CN102535470A - Water jet sprayer assisting offshore platform in sinking pile - Google Patents
Water jet sprayer assisting offshore platform in sinking pile Download PDFInfo
- Publication number
- CN102535470A CN102535470A CN2012100128909A CN201210012890A CN102535470A CN 102535470 A CN102535470 A CN 102535470A CN 2012100128909 A CN2012100128909 A CN 2012100128909A CN 201210012890 A CN201210012890 A CN 201210012890A CN 102535470 A CN102535470 A CN 102535470A
- Authority
- CN
- China
- Prior art keywords
- nozzle
- core pipe
- water jet
- pile sinking
- water
- 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
Images
Landscapes
- Piles And Underground Anchors (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a water jet sprayer assisting an offshore platform in sinking a pile. The water jet sprayer comprises a barrel body with a water inlet and a water outlet, and a core tube arranged in an inner cavity of the barrel body, wherein a hollow core tube inner cavity is formed in the core tube; a plugging member for selectively plugging the water inlet is arranged on the top of the core tube; an annular baffle plate with a plurality of water holes, a plurality of water channels extending along an axial direction of the core tube, a guide impeller with spiral guide blades and a spiral nozzle which is arranged at the bottom of the core tube and provided with a spiral channel are sequentially arranged on the core tube below the plugging member; and an outer ring nozzle is formed between the outer wall of the spiral nozzle and the inner wall of the water outlet of the barrel body. During pile sinking, the water jet sprayer jets high-pressure water at high speed in the form of combined jet flow to scour a soil body in the pile, so that soil blockage in the pile can be removed effectively, the power pile sinking resistance is reduced, the pile sinking efficiency is improved, and aims of shortening the platform construction period and reducing the construction cost are fulfilled.
Description
Technical field
The present invention relates to the high-pressure water jet equipment technical field of auxiliary power method pile sinking in the construction of ocean platform pile foundation, relate in particular to the water jet shower nozzle that a kind of auxiliary pile sinking breaks ground.
Background technology
The water jet auxiliary pile sinking is that the soil that in the dynamic method pile driving process, utilizes water jet to form in to stake is filled in row and abolished, thereby reduces penetrating resistance, improves a kind of novel pile sinking technology of pile sinking efficient.In water jet auxiliary pile sinking system, the water jet shower nozzle is the generating device of jet, also is the key in the system, and the static pressure that its function not only provides high-pressure pump converts the dynamic pressure of water into, has also determined the flow behavior and the power performance of water jet.
At present; High pressure water jet has been widely used in industrial circles such as cutting, cleaning, fragmentation, de-sludging, rust cleaning and surfacing; Form the also difference to some extent of nozzle structure of water jet according to the difference of its application, mainly be divided into three kinds: the rotation and the rotatable shower nozzle that spins are forced in (1); (2) interior rotating sprinkler; (3) multiinjector fixed sprinkler.For the ocean platform pile foundation construction, because the pile body diameter is big, pile body is long, requires the water jet shower nozzle to have bigger impact area, and can realize breaking ground with stake, and the shower nozzle of existing structure all can not satisfy above-mentioned requirements.Therefore, be necessary to design a kind of water jet shower nozzle that is specifically designed to ocean platform water jet auxiliary pile sinking.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and have bigger impact area, can realize the water jet shower nozzle that is applicable to the ocean platform auxiliary pile sinking that breaks ground with stake to the problems referred to above.
For solving the problems of the technologies described above; Technical scheme of the present invention is: ocean platform auxiliary pile sinking water jet shower nozzle; Comprise: cylindrical shell; Said cylindrical shell has the cylinder lumen of hollow, and the upper end of said cylindrical shell is provided with the water inlet that connects said cylinder lumen, and the lower end of said cylindrical shell is provided with the delivery port that connects said cylinder lumen; Be arranged at the core pipe in the said cylinder lumen; Said core pipe has the core tube cavity of hollow; The top of said core pipe is provided with the selectively closeouts of the said water inlet of shutoff; The below that is positioned at said closeouts on the said core pipe is provided with the ring baffle vertical with the axis direction of core pipe, and said ring baffle is provided with a plurality of water holes, and the tube wall that is positioned at the core pipe of said ring baffle below is provided with a plurality of mistake water flow passage of extending along the axis direction of core pipe; Be positioned at the said below of crossing water flow passage on the said core pipe guide vane wheel is installed; Said guide vane wheel is provided with spiral helicine guide vane, and the below of said guide vane wheel is provided with the nozzle of putting english that is installed in said core pipe bottom, and the inwall of the said nozzle of putting english is provided with the runner of putting english; The said nozzle of putting english is corresponding with the delivery port position of said cylindrical shell, forms the outer shroud nozzle between the inwall of the outer wall of the said nozzle of putting english and the delivery port of said cylindrical shell.
As preferably, said cylindrical shell comprises main cylinder, and the threaded one end of said main cylinder is connected with top connection, and the lower surface of said top connection relies on the upper surface of said ring baffle, the lower contact that has been threaded of the other end of said main cylinder.
Preferred as further, said top connection has the top connection inner chamber of hollow, and said top connection inner chamber comprises first cylindrical section, conical section and second cylindrical section that links to each other successively from top to bottom, and said first cylindrical section is the water inlet of said cylindrical shell.
Preferred as further; Said closeouts comprises non retern valve; The upper end of said non retern valve has the frustum portion suitable with the conical section of said top connection inner chamber; Said core tube cavity is inserted in the lower end of said non retern valve from the top of said core pipe, lean the spring that is set on the said core pipe between the bottom surface of said frustum portion and the said ring baffle.
Preferred as further, said lower contact has the lower contact inner chamber of hollow, and said lower contact inner chamber has the lower contact inner chamber contraction section that shrinks gradually from top to bottom.
Preferred as further, the bottom of said core pipe is provided with internal thread, and the upper end of the said nozzle of putting english is provided with external screw thread, and the bottom of said core pipe is connected with the said nozzle threads of putting english.
Preferred as further, the inner chamber of the said nozzle of putting english has the nozzle chamber contraction section that shrinks gradually from top to bottom, and said nozzle chamber contraction section is positioned at the below of the said runner of putting english.
Preferred as further, the installation endoporus of said guide vane wheel is provided with internal spline, and the corresponding site of said core pipe is provided with external splines, and spline is connected between said guide vane wheel and the said core pipe.
Preferred as further, the outer wall of said main cylinder is provided with a plurality of along its ear shape draw ring that circumferentially is provided with, and is hinged with drop handle through bearing pin on the outer wall of said top connection.
Preferred as further; The outer wall corresponding to said top connection inner chamber first cylindrical section of said top connection is provided with the installation portion that is used for the outer water tube installation; Said installation portion comprises the annular boss that protrudes from said outer wall, and is arranged on the external screw thread on the tube wall of said annular boss top.
Owing to adopted technique scheme; The invention has the beneficial effects as follows: ocean platform auxiliary pile sinking water jet shower nozzle of the present invention is when the pile sinking operation; Water under high pressure is pushed closeouts open from the water inlet of cylindrical shell upper end and is got into cylinder lumen; Pass behind the water hole on the ring baffle descendingly, a plurality of water flow passage of crossing that wherein a part of water under high pressure is provided with on the core tube wall get into the core tube cavities, come downwards to when putting english nozzle; Under the guide effect of the runner of putting english, produce eddy flow, and form rotating jet from the nozzle ejection of putting english; When another part water under high pressure in the cylinder lumen comes downwards to guide vane wheel, add supination, finally spray in the form of a ring, form external-ring jetting-flow from the outer shroud nozzle through spiral helicine guide vane; External-ring jetting-flow and rotating jet acting in conjunction form multiple jet flow; Act on an interior soil body, form large-area water jet erosion district, the soil body is carried out erosion in soil body surface; And with pile sinking; Constantly eliminate the soil plug that produces in the stake, thereby reduce the resistance of power pile sinking, realize auxiliary pile sinking smoothly.
Wherein cylindrical shell adopts the fabricated structure of being made up of main cylinder, top connection and lower contact, make ocean platform auxiliary pile sinking water jet nozzle structure of the present invention simple, be prone to manufacturing, cost is low.
This water jet shower nozzle can effectively be abolished soil plug in the stake, reduces the resistance of power pile sinking, improves pile sinking efficient, solves the problems such as hammer, pile sinking be not in place of refusing that occur in the pile driving process, reaches the purpose that shortens the platform construction cycle, reduces construction cost.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified:
Fig. 1 is the structure sectional view of the embodiment of the invention;
Fig. 2 is the working state figure when utilizing water jet shower nozzle auxiliary pile sinking of the present invention;
Among the figure: the 1-drop handle; The 2-top connection; The 21-annular boss; 3-first O-ring seals; The 4-bearing pin; The 5-non retern valve; 51-frustum portion; The 6-spring; The 7-water hole; 8-core pipe; The 81-ring baffle; 9-crosses water flow passage; The 10-main cylinder; The 11-guide vane wheel; The 111-guide vane; 12-second O-ring seals; The 13-runner of putting english; The 14-lower contact; The 15-nozzle of putting english; 151-nozzle chamber contraction section; 16-lower contact inner chamber contraction section; 161-outer shroud nozzle; 17-bottom ear shape draw ring; 18-core tube cavity; The 19-cylinder lumen; 20-top ear shape draw ring; 21-shower nozzle stay cord; The 22-high-pressure rubber pipe; 23-supporting leg stay cord; 24-sets upright supporting leg; The 25-pile body; The 26-soil body.
The specific embodiment
As shown in Figure 1; Ocean platform auxiliary pile sinking water jet shower nozzle comprises: cylindrical shell, said cylindrical shell have the cylinder lumen 19 of hollow; The upper end of said cylindrical shell is provided with the water inlet that connects said cylinder lumen 19, and the lower end of said cylindrical shell is provided with the delivery port that connects said cylinder lumen 19; Be arranged at the core pipe 8 in the said cylinder lumen; Said core pipe 8 has the core tube cavity 18 of hollow; The top of said core pipe 8 is provided with the selectively non retern valve 5 of the said water inlet of shutoff, and the below that is positioned at said non retern valve 5 on the said core pipe 8 is provided with the ring baffle vertical with the axis direction of core pipe 8 81, and said ring baffle 81 is provided with a plurality of water holes 7; The tube wall that is positioned at the core pipe 8 of said ring baffle 81 belows is provided with a plurality of mistake water flow passage 9 of extending along the axis direction of core pipe 8; Be provided with four in the present embodiment and cross water flow passage 9, the top correspondence is provided with two, and bottom also correspondence is provided with two; Be positioned at the said below of crossing water flow passage 9 on the said core pipe 8 guide vane wheel 11 is installed; Said guide vane wheel 11 is provided with spiral guide vane 111, and 111 pairs of High-Pressure Waters of flowing through of this guide vane play the effect of putting english, and the below of said guide vane wheel 11 is provided with the nozzle 15 of putting english that is installed in said core pipe 8 bottoms; Said inwall of putting english nozzle 15 is provided with the runner 13 of putting english, and these 13 pairs of High-Pressure Waters of flowing through of runner of putting english also play the effect of putting english; The said nozzle 15 of putting english is corresponding with the delivery port position of said cylindrical shell, forms outer shroud nozzle 161 between the inwall of the outer wall of the said nozzle 15 of putting english and the delivery port of said cylindrical shell.
Wherein, said cylindrical shell adopts fabricated structure, comprises main cylinder 10; The upper end of said main cylinder 10 is provided with internal thread, and the lower end of top connection 2 is provided with external screw thread, and assembling between the two is threaded; The lower surface of said top connection 2 relies on the upper surface of said ring baffle 81, like this can be to core pipe 8 in axial location, and the lower end of said main cylinder 10 is provided with internal thread; The upper end of lower contact 14 is provided with external screw thread, and assembling between the two is threaded.Cylindrical shell adopts fabricated structure, make ocean platform auxiliary pile sinking water jet nozzle structure of the present invention simple, be prone to make, cost is low.
Wherein, said top connection 2 has the top connection inner chamber of hollow, and said top connection inner chamber comprises first cylindrical section, conical section and second cylindrical section that links to each other successively from top to bottom, and said first cylindrical section is promptly as water inlet.
Wherein, The upper end of said non retern valve 5 has the frustum portion 51 suitable with the conical section of said top connection inner chamber; Be provided with first O-ring seals 3 between the two; Said core tube cavity 18 is inserted in the lower end of said non retern valve 5 from the top of said core pipe 8, lean the spring 6 that is set on the said core pipe 8 between the bottom surface of said frustum portion 51 and the said ring baffle 81, and said spring 6 is a stage clip.Utilize spring 6 that the frustum portion 51 of non retern valve 5 and the conical section of top connection 2 inner chambers are compressed through first O-ring seals 3.
Wherein, Said lower contact 14 has the lower contact inner chamber of hollow; Said lower contact inner chamber has the lower contact inner chamber contraction section 16 that shrinks gradually from top to bottom; The flow through water under high pressure of outer shroud nozzle 161 of this 16 pairs of lower contact inner chamber contraction section plays the contraction acceleration, can strengthen the impact force of the water jet of ejection to the soil body in the stake.
Wherein, the bottom of said core pipe 8 is provided with internal thread, and said upper end of putting english nozzle 15 is provided with external screw thread, and the bottom of said core pipe 8 is threaded with the said nozzle 15 of putting english, and on both fitting faces, is provided with second O-ring seals 12.
Wherein, Said inner chamber of putting english nozzle 15 has the nozzle chamber contraction section 151 that shrinks gradually from top to bottom; Said nozzle chamber contraction section 151 is positioned at the below of the said runner 13 of putting english; 151 pairs of this nozzle chamber contraction sections shrink acceleration through the current that the runner 13 of putting english adds supination, thereby strengthen the impact force of the water jet of ejection to the soil body in the stake.
Wherein, the installation endoporus of said guide vane wheel 11 is provided with internal spline, and the corresponding site of said core pipe 8 is provided with external splines, and spline is connected between said guide vane wheel 11 and the said core pipe 8.It is high that spline connects centering precision, and steering capability is good, has advantages of high bearing capacity.
Wherein, Be welded with a plurality of on the outer wall of said main cylinder 10 along its ear shape draw ring that circumferentially is provided with; Said ear shape draw ring comprises three top ear shape draw rings 20 that are uniformly distributed with and three bottom ear shape draw rings 17 that are uniformly distributed with, and is hinged with drop handle 1 through bearing pin 4 on the outer wall of said top connection 2.
Wherein, The outer wall corresponding to said top connection inner chamber first cylindrical section of said top connection 2 is provided with the installation portion that is used for the outer water tube installation; Said installation portion comprises the annular boss 21 that protrudes from said outer wall, and is arranged on the external screw thread on the said annular boss 21 top tube walls.
Operating principle: as shown in Figure 2, when utilizing water jet shower nozzle of the present invention to carry out the operation of ocean platform auxiliary pile sinking, utilize shower nozzle stay cord 21 and drop handle 1 that whole nozzle system is suspended in the steel pipe pile body 25; High-pressure rubber pipe 22 is connected with top connection 2; (usually pressure is 20～30Mpa) after high-pressure rubber pipe 22 gets into top connections 2 to water under high pressure, pushes non retern valve 5 open, is got in the cylinder lumens 19 by water hole 7; Part water under high pressure gets into core tube cavity 18 through the mistake water flow passage on the core pipe 89; And be delivered to the nozzle 15 of putting english, under the guide effect of the runner 13 of putting english, produce eddy flow, and form rotating jet from nozzle 15 ejections of putting english; Another part water under high pressure gets into lower contact 14 along cylinder lumen 19 after the spirality guide vane 111 of guide vane wheel 11 is put english; Quicken along 16 rotations of lower contact inner chamber contraction section, contraction; Finally, form external-ring jetting-flow from outer shroud nozzle 161 ejections of the lower contact 14 and 15 formation of nozzle of putting english.Arrow is depicted as the direction of High-Pressure Water among Fig. 1, and external-ring jetting-flow and rotating jet acting in conjunction form multiple jet flow, act on an interior soil body 26; Form large-area water jet erosion district on the soil body 26 surfaces; The soil body 26 is carried out erosion, and, constantly eliminate the soil plug that produces in the stake with pile sinking; Thereby reduce the resistance of power pile sinking, realize auxiliary pile sinking smoothly.
Three bottom ear shape draw rings 17 that are uniformly distributed with of main cylinder 10 are hinged with an end of setting upright supporting leg 24 respectively, and the said medium position of setting upright supporting leg 24 connects an end of supporting leg stay cord 23, and the other end of supporting leg stay cord 23 is connected on the top ear shape draw ring 20.Confirm to set upright the open angle of supporting leg 24 according to the diameter of steel pipe pile body 25, utilize supporting leg stay cord 23 to adjust, thereby guarantee that the water jet shower nozzle is positioned at the position, axis of steel pipe pile body 25 in the course of the work all the time.
Non retern valve 5 wherein remains closed condition when not sending into water under high pressure, its can prevent that the water jet shower nozzle from transferring in the process or situation such as termination of pumping suddenly under, the silts in the pile body 25 are circulated in the shower nozzle, stop up the shower nozzle inner flow passage.
Auxiliary pile sinking water jet shower nozzle sprays the water under high pressure that high-pressure pump provides at a high speed with the multiple jet flow form, and the soil body in the stake is carried out erosion, eliminates native plug, returns to the face of land on the silt fluid-mixing that produces in the stake is automatic.Auxiliary pile sinking water jet nozzle structure is simple, be prone to make, cost is low; This shower nozzle can effectively be abolished soil plug in the stake; Reduce the power penetrating resistance; Improve pile sinking efficient, solve the problems such as hammer, pile sinking be not in place of refusing that occur in the pile driving process, reach the purpose that shortens the platform construction cycle, reduces construction cost.
The above only is giving an example of best mode for carrying out the invention, and the part of wherein not addressing in detail is those of ordinary skills' common practise.Protection scope of the present invention is as the criterion with the content of claim, and any equivalent transformation that carries out based on teachings of the present invention is also within protection scope of the present invention.
Claims (10)
1. ocean platform auxiliary pile sinking water jet shower nozzle is characterized in that, comprising:
Cylindrical shell, said cylindrical shell has the cylinder lumen of hollow, and the upper end of said cylindrical shell is provided with the water inlet that connects said cylinder lumen, and the lower end of said cylindrical shell is provided with the delivery port that connects said cylinder lumen;
Be arranged at the core pipe in the said cylinder lumen; Said core pipe has the core tube cavity of hollow; The top of said core pipe is provided with the selectively closeouts of the said water inlet of shutoff; The below that is positioned at said closeouts on the said core pipe is provided with the ring baffle vertical with the axis direction of core pipe, and said ring baffle is provided with a plurality of water holes, and the tube wall that is positioned at the core pipe of said ring baffle below is provided with a plurality of mistake water flow passage of extending along the axis direction of core pipe; Be positioned at the said below of crossing water flow passage on the said core pipe guide vane wheel is installed; Said guide vane wheel is provided with spiral helicine guide vane, and the below of said guide vane wheel is provided with the nozzle of putting english that is installed in said core pipe bottom, and the inwall of the said nozzle of putting english is provided with the runner of putting english;
The said nozzle of putting english is corresponding with the delivery port position of said cylindrical shell, forms the outer shroud nozzle between the inwall of the outer wall of the said nozzle of putting english and the delivery port of said cylindrical shell.
2. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 1; It is characterized in that: said cylindrical shell comprises main cylinder; The threaded one end of said main cylinder is connected with top connection; The lower surface of said top connection relies on the upper surface of said ring baffle, the lower contact that has been threaded of the other end of said main cylinder.
3. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 2; It is characterized in that: said top connection has the top connection inner chamber of hollow; Said top connection inner chamber comprises first cylindrical section, conical section and second cylindrical section that links to each other successively from top to bottom, and said first cylindrical section is the water inlet of said cylindrical shell.
4. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 3; It is characterized in that: said closeouts comprises non retern valve; The upper end of said non retern valve has the frustum portion suitable with the conical section of said top connection inner chamber; Said core tube cavity is inserted in the lower end of said non retern valve from the top of said core pipe, lean the spring that is set on the said core pipe between the bottom surface of said frustum portion and the said ring baffle.
5. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 2, it is characterized in that: said lower contact has the lower contact inner chamber of hollow, and said lower contact inner chamber has the lower contact inner chamber contraction section that shrinks gradually from top to bottom.
6. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 1, it is characterized in that: the bottom of said core pipe is provided with internal thread, and the upper end of the said nozzle of putting english is provided with external screw thread, and the bottom of said core pipe is connected with the said nozzle threads of putting english.
7. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 1 is characterized in that: the inner chamber of the said nozzle of putting english has the nozzle chamber contraction section that shrinks gradually from top to bottom, and said nozzle chamber contraction section is positioned at the below of the said runner of putting english.
8. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 1; It is characterized in that: the installation endoporus of said guide vane wheel is provided with internal spline; The corresponding site of said core pipe is provided with external splines, and spline is connected between said guide vane wheel and the said core pipe.
9. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 2 is characterized in that: the outer wall of said main cylinder is provided with a plurality of along its ear shape draw ring that circumferentially is provided with, and is hinged with drop handle through bearing pin on the outer wall of said top connection.
10. ocean platform auxiliary pile sinking water jet shower nozzle as claimed in claim 2; It is characterized in that: the outer wall corresponding to said top connection inner chamber first cylindrical section of said top connection is provided with the installation portion that is used for the outer water tube installation; Said installation portion comprises the annular boss that protrudes from said outer wall, and is arranged on the external screw thread on the tube wall of said annular boss top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012890.9A CN102535470B (en) | 2012-01-16 | 2012-01-16 | Water jet sprayer assisting offshore platform in sinking pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210012890.9A CN102535470B (en) | 2012-01-16 | 2012-01-16 | Water jet sprayer assisting offshore platform in sinking pile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102535470A true CN102535470A (en) | 2012-07-04 |
| CN102535470B CN102535470B (en) | 2014-01-15 |
Family
ID=46343375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210012890.9A Expired - Fee Related CN102535470B (en) | 2012-01-16 | 2012-01-16 | Water jet sprayer assisting offshore platform in sinking pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102535470B (en) |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769313A (en) * | 2014-01-27 | 2014-05-07 | 中国人民解放军海军医学研究所 | Two-stage reverse cyclone atomization spray nozzle |
| CN103925386A (en) * | 2014-05-08 | 2014-07-16 | 济南高达信息技术有限公司 | Thread guiding type rotary spraying and flushing device for assisting in lifting of marine drilling platform pile shoe |
| CN103953044A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Double vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
| CN103953048A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Upper turbine driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
| CN103953045A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Upper vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
| CN103967013A (en) * | 2014-05-21 | 2014-08-06 | 济南高达信息技术有限公司 | Rotating disk type rotary spraying device for accelerating lifting of pile shoe of offshore drilling platform |
| CN103982666A (en) * | 2014-05-21 | 2014-08-13 | 济南高达信息技术有限公司 | Turbine driving rotary spraying device used for assisting in lifting marine drilling platform pile shoe |
| CN103982665A (en) * | 2014-05-21 | 2014-08-13 | 济南高达信息技术有限公司 | Double-rotation spraying and flushing device used for assisting in lifting marine drilling platform pile shoe |
| CN106688619A (en) * | 2016-12-06 | 2017-05-24 | 重庆维得鲜农业发展有限公司 | Water injection device for lentinus edodes sticks |
| WO2019104281A1 (en) * | 2017-11-27 | 2019-05-31 | Zentech, Inc. | Self sealing jetting valve |
| CN111482298A (en) * | 2020-05-18 | 2020-08-04 | 郭学兵 | Tower crane spraying machine nozzle with anti-blocking function |
| CN113231216A (en) * | 2021-06-06 | 2021-08-10 | 际华三五一四制革制鞋有限公司 | Multi-component polymer mixing spiral jet device |
| WO2021169195A1 (en) * | 2020-02-25 | 2021-09-02 | 中国海洋大学 | Bottom boundary layer in-situ observation system suitable for shallow-water viscous seabed, and arrangement method therefor |
| WO2023116255A1 (en) * | 2021-12-23 | 2023-06-29 | 武汉大学 | Target distance adjustable nozzle and method suitable for abrasive water jet rail polishing |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612405A (en) * | 1949-06-03 | 1952-09-30 | Ind Karlsruhe Ag | Spraying nozzle |
| JPS55116459A (en) * | 1979-03-02 | 1980-09-08 | Toshio Takagi | Water spray nozzle |
| CN1125163A (en) * | 1995-09-07 | 1996-06-26 | 华东理工大学 | Three-way channel combined water coal slurry gasification nozzle with cyclone |
| JP2002224592A (en) * | 2001-02-01 | 2002-08-13 | Ikeuchi:Kk | Nozzle |
| CN1405429A (en) * | 2002-10-30 | 2003-03-26 | 石油大学(华东) | High-pressure rotary jet rock-breaking drilling method |
-
2012
- 2012-01-16 CN CN201210012890.9A patent/CN102535470B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612405A (en) * | 1949-06-03 | 1952-09-30 | Ind Karlsruhe Ag | Spraying nozzle |
| JPS55116459A (en) * | 1979-03-02 | 1980-09-08 | Toshio Takagi | Water spray nozzle |
| CN1125163A (en) * | 1995-09-07 | 1996-06-26 | 华东理工大学 | Three-way channel combined water coal slurry gasification nozzle with cyclone |
| JP2002224592A (en) * | 2001-02-01 | 2002-08-13 | Ikeuchi:Kk | Nozzle |
| CN1405429A (en) * | 2002-10-30 | 2003-03-26 | 石油大学(华东) | High-pressure rotary jet rock-breaking drilling method |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103769313B (en) * | 2014-01-27 | 2016-01-06 | 中国人民解放军海军医学研究所 | The reverse whirlwind atomizer of two-stage |
| CN103769313A (en) * | 2014-01-27 | 2014-05-07 | 中国人民解放军海军医学研究所 | Two-stage reverse cyclone atomization spray nozzle |
| CN103925386A (en) * | 2014-05-08 | 2014-07-16 | 济南高达信息技术有限公司 | Thread guiding type rotary spraying and flushing device for assisting in lifting of marine drilling platform pile shoe |
| CN103925386B (en) * | 2014-05-08 | 2016-03-23 | 庞维晓 | A kind of marine drilling platform assisting in lifting pile shoe screw thread guiding rotation jetting device |
| CN103982665B (en) * | 2014-05-21 | 2016-02-03 | 齐宝兰 | A kind of marine drilling platform assisting in lifting pile shoe dual rotary sprays flushing device |
| CN103953045B (en) * | 2014-05-21 | 2016-08-24 | 齐宝兰 | A kind of marine drilling platform assisting in lifting pile shoe hole, whirlpool drives churning device |
| CN103982666A (en) * | 2014-05-21 | 2014-08-13 | 济南高达信息技术有限公司 | Turbine driving rotary spraying device used for assisting in lifting marine drilling platform pile shoe |
| CN103982665A (en) * | 2014-05-21 | 2014-08-13 | 济南高达信息技术有限公司 | Double-rotation spraying and flushing device used for assisting in lifting marine drilling platform pile shoe |
| CN103967013B (en) * | 2014-05-21 | 2015-11-04 | 胡文超 | A kind of marine drilling platform assisting in lifting pile shoe rotating disc type spray apparatus |
| CN103953045A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Upper vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
| CN103953048A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Upper turbine driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
| CN103953044A (en) * | 2014-05-21 | 2014-07-30 | 济南高达信息技术有限公司 | Double vortex hole driving rotary spraying device for ocean drilling platform pile shoe assistant lifting |
| CN103953044B (en) * | 2014-05-21 | 2016-04-13 | 齐宝兰 | The two hole, whirlpool of a kind of marine drilling platform assisting in lifting pile shoe drives churning device |
| CN103967013A (en) * | 2014-05-21 | 2014-08-06 | 济南高达信息技术有限公司 | Rotating disk type rotary spraying device for accelerating lifting of pile shoe of offshore drilling platform |
| CN106688619A (en) * | 2016-12-06 | 2017-05-24 | 重庆维得鲜农业发展有限公司 | Water injection device for lentinus edodes sticks |
| WO2019104281A1 (en) * | 2017-11-27 | 2019-05-31 | Zentech, Inc. | Self sealing jetting valve |
| US10900586B2 (en) | 2017-11-27 | 2021-01-26 | Zentech, Inc. | Self sealing jetting valve |
| US11585459B2 (en) | 2017-11-27 | 2023-02-21 | Zentech, Inc. | Self sealing jetting valve |
| WO2021169195A1 (en) * | 2020-02-25 | 2021-09-02 | 中国海洋大学 | Bottom boundary layer in-situ observation system suitable for shallow-water viscous seabed, and arrangement method therefor |
| CN111482298A (en) * | 2020-05-18 | 2020-08-04 | 郭学兵 | Tower crane spraying machine nozzle with anti-blocking function |
| CN111482298B (en) * | 2020-05-18 | 2021-10-22 | 台州壹品工业设计有限公司 | Tower crane spraying machine nozzle with anti-blocking function |
| CN113231216A (en) * | 2021-06-06 | 2021-08-10 | 际华三五一四制革制鞋有限公司 | Multi-component polymer mixing spiral jet device |
| WO2023116255A1 (en) * | 2021-12-23 | 2023-06-29 | 武汉大学 | Target distance adjustable nozzle and method suitable for abrasive water jet rail polishing |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102535470B (en) | 2014-01-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102535470B (en) | Water jet sprayer assisting offshore platform in sinking pile | |
| CN102345441B (en) | Self-propelled drilling method and pulsed cavitation swirling jet nozzle | |
| CN111594128B (en) | Rotary downhole cavitation generator | |
| CN107899769B (en) | Cavitating nozzle structure and cavitating jet generation device used in a kind of air | |
| CN104832108A (en) | Continuous damming pulse jetting acceleration drill bit | |
| CN106837178B (en) | A kind of efficient three-dimensional impact drilling speed device | |
| CN103806836A (en) | Self-feeding rotary jet flow multi-hole spray nozzle | |
| CN104941832A (en) | Underground lifting type self-rotating spray head | |
| CN202970575U (en) | High-pressure jet flow and negative pressure suction blockage removal device | |
| CN110965953B (en) | Hydraulic pulse fluctuation generating device and using method | |
| CN203050571U (en) | High-pressure rotational flow blockage removing process pipe column for horizontal well | |
| CN203701950U (en) | Turbine mixed-flow type underground power pressurization drilling tool | |
| CN204627429U (en) | One dam continuously pulse jet speed-raising drill bit | |
| CN201891113U (en) | Device for sinking hollow shell pile through high-pressure water jetting | |
| CN2437414Y (en) | Multifunctional rotary high-pressure water jet nozzle | |
| CN206352503U (en) | A kind of double cluster hydraulic jetting fracturing tubing strings of rotatable nozzle-type | |
| KR102247426B1 (en) | Suction pile having Vibration Apply Part and Vertical alignment method of the Suction pile | |
| CN210858591U (en) | Self-advancing jet drill bit for radial horizontal well | |
| CN204710595U (en) | A kind ofly can be used for buried lift Spin spray head | |
| CN204899858U (en) | Radial well plain type recycle valve | |
| TWI422534B (en) | Mudding device | |
| CN203655159U (en) | Axial-flow downhole pressurized drilling tool | |
| CN202501100U (en) | Forced deviation correction device of tube push bench | |
| CN109944572A (en) | Underwater well mouth region cleaning plant | |
| CN104120987B (en) | Oil well positive and negative sand washing nozzle |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140115 Termination date: 20210116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |