CN104005731A - Ocean waste facility sludge discharging device - Google Patents
Ocean waste facility sludge discharging device Download PDFInfo
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- CN104005731A CN104005731A CN201410174674.3A CN201410174674A CN104005731A CN 104005731 A CN104005731 A CN 104005731A CN 201410174674 A CN201410174674 A CN 201410174674A CN 104005731 A CN104005731 A CN 104005731A
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- spoil disposal
- pipe fitting
- silt
- drill
- drilling rod
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Abstract
The invention aims at providing an ocean waste facility sludge discharging device. A fixing supporting frame is used for hoisting and supporting a whole sludge discharging system, one end of a hoisting cable is connected with a cable arranging unit, and the other end is fixed on a first fixed pulley. The first fixed pulley is mounted on the upper portion of the supporting frame, a second fixed pulley is fixed on a working platform, a movable is connected with the upper end of the sludge discharging system in a steel pile, a high-pressure water pump and an air compressor of the sludge discharging system are placed on the working platform, a water injection tube is connected with an air inlet, a power head drives a drill to rotate and is a scraper drill, underwater silt is drilled through the scraper drill, a high-pressure water nozzle sprays water to flush silt on the steel pile wall, so that silt and water are fully mixed, high-pressure gas is pressed into a silt discharging inlet and is discharged out of the steel pie through the silt discharging tube. According to the device, due to the inner silt discharging method through which solid-liquid two phases containing silt are suctioned and discharged to the outside of the steel pile, the device is low in cost, high in efficiency, high in reliability, time saving and economic and environmentally friendly.
Description
Technical field
What the present invention relates to is discarded facility detaching device, specifically mud discharging device of a kind of ocean.
Background technology
The discarded platform dismounting work in ocean is a comprehensive engineering that comprises many factors and relate to many-sided technical field.Piling bar jacket is removed generally not direct ablation catheter frame of operation, must first carry out spoil disposal work.The discarded facility maintenance in ocean and the degree of difficulty of removing are higher, and dismounting and maintenance activity cost are high.As, 1-6 oil fields, the prince wife Cao pasture interior soil discharging facility using of constructing, spoil disposal efficiency is not high.
At present, carry out ocean waste gas facility dismounting and mainly contain internal cutting mode and outer cutting mode.Adopt outer cutting mode, blow mud make hole in piling bar outside, operation easier is larger, and danger is higher, and the construction period is longer.Adopt the mode of internal cutting, discharge mud in piling bar, interior spoil disposal workload is little, and risk is low.Inhale at present soil discharging facility sludge volume little, stabilization of equipment performance deficiency when the spoil disposal time is grown the equipment of transferring and enters piling bar, the requirement of environment when the efficient work compound ability of drill bit running under water, high pressure water jets punching, three actions of gaslift spoil disposal and applicability improvement aspect do not reach actual job, the degree of difficulty that has greatly increased the discarded facility maintenance in ocean and removed.
Summary of the invention
The object of the present invention is to provide and increase the interior sludge volume of mud discharging device, the discarded facility mud discharging device in ocean of the stability when work that improves mud discharging device.
The object of the present invention is achieved like this:
Facility mud discharging device is discarded in ocean of the present invention, it is characterized in that: comprise fixing support rack, working platform, drilling rod, unit head, drill bit, fixing support rack is arranged on working platform, drilling rod is hollow-core construction, the upper end of drilling rod arranges internal thread, the lower end of drilling rod arranges external screw thread, between drilling rod and drilling rod, be connected to form drill rod mechanism by internal thread and external screw thread separately, drill rod mechanism is through working platform, spoil disposal outlet pipe fitting is installed in drill rod mechanism, the top of spoil disposal outlet pipe fitting is connected with movable pulley and extend out to drilling rod outside, the top of movable pulley arranges the first fixed pulley, the second fixed pulley is set on working platform, movable pulley, the first fixed pulley, the second fixed pulley is wound around lifting hawser, lifting hawser is connected with cable-remover and drives movable pulley to move up and down under the driving of cable-remover, drill rod mechanism below is installed air guide pipe fitting successively, spoil disposal entrance pipe fitting, enter water device, unit head, on air guide pipe fitting, set into gas port and stack, spoil disposal entrance pipe fitting is connected with air exit pipe fitting, on spoil disposal entrance pipe fitting, spoil disposal inlet tube is set, enter on water device and set into the mouth of a river, unit head connects drill bit by power transmission shaft, ejecting device is set on power transmission shaft, ejecting device is communicated with water inlet, the end of stack and spoil disposal inlet tube arranges respectively exhaust opening and spoil disposal entrance, exhaust opening and spoil disposal entrance are positioned at drill bit top.
The present invention can also comprise:
1, on drill rod mechanism, guiding support device is installed, guiding support device is Slide bar structure, and Slide bar structure end is the circular arc that makes guiding support device laminating piling bar wall.
2, drill bit adopts drag bit, and the wing of drill bit is along 25 ° of the direction of rotation hypsokinesis of drill bit.
Advantage of the present invention is: the present invention breaks up an interior shale by improving water injecting pump pressure, improves the mud content of muddy water; Utilize drill bit can effectively discharge seabed silt, improve air compressor machine air demand, can improve the discharge capacity of muddy water; Increase mud delivery pipeline caliber, can improve the discharge capacity of muddy water; Increase mud delivery pipeline caliber, can improve the discharge capacity of muddy water; The bit drills rod-type of ocean waste gas facility mud discharging device is inhaled sludge drainage system and is effectively discharged seabed silt.
Brief description of the drawings
Fig. 1 is that structure of the present invention is always schemed;
Fig. 2 is lifting gear figure;
Fig. 3 a is for digging sludge drainage system figure a in brill formula piling bar, and Fig. 3 b is for digging sludge drainage system figure b in brill formula piling bar;
Fig. 4 is spoil disposal outlet pipe fitting and drilling rod connection layout;
Fig. 5 is drilling rod and guiding support device connection layout;
Fig. 6 is guiding support device and air inlet pipe fitting connection layout;
Fig. 7 is air inlet pipe fitting and spoil disposal entrance pipe fitting connected diagram;
Fig. 8 is spoil disposal entrance pipe fitting and unit head connection layout;
Fig. 9 is unit head and power rail connection layout;
Figure 10 is ejecting device and power rail connection layout;
Figure 11 is drill bit and ejecting device connection layout;
Figure 12 is spoil disposal outlet pipe fitting view;
Figure 13 a is drilling rod sectional view, and Figure 13 b is drilling rod overview;
Figure 14 is guiding support device view;
Figure 15 is air guide pipe fitting view;
Figure 16 is spoil disposal entrance pipe fitting view;
Figure 17 is unit head view;
Figure 18 is transmission axle view;
Figure 19 is ejecting device view;
Figure 20 is drill bit view.
Detailed description of the invention
For example the present invention is described in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1～20, the feature that the discarded facility piling bar in ocean is inhaled the inner spoil disposal of mud discharging device uniting conduit frame spud leg, adopt hydraulic pressure drill bit and high pressure water jets flushing system that silt and spoil disposal are fully mixed into solid-liquid two phase flow with liquid, then by air lift type mud discharging device by the solid-liquid two phase flow suction that contains silt to piling bar outside, thereby realize spoil disposal in piling bar.
The discarded facility mud discharging device in ocean is made up of four parts, lifting gear, fixing support rack 1, working platform 2 and dig sludge drainage system in brill formula piling bar.Lifting gear forms by lifting by crane hawser 4, fixed pulley 3, fixed pulley 6 and movable pulley 5; Digging sludge drainage system in brill formula piling bar is made up of parts such as spoil disposal outlet pipe fitting 7, drilling rod 8, guiding support device 9, air guide pipe fitting 10, spoil disposal entrance pipe fitting 11, unit head 12, power transmission shaft 13, ejecting device 14, drill bit 15, high-pressure hydraulic pump, water filling pipe fitting, air compressor machines.Fixing support rack 1 is for installation and guide device, working platform 2 and dig sludge drainage system in brill formula piling bar.Fixing support rack 1 is used for hanging and supports whole sludge drainage system, when work, by crane, fixing support rack 1 is winched on discarded piling bar fixing, can be stable when fixing support rack 1 makes whole device work be fixed on piling bar.Fixing support rack 1 should have certain altitude, and ensureing to inhale sludge drainage system has enough spaces to transfer in piling bar, needs to reserve to working platform 2 space, working region of certain altitude simultaneously.Fixing support rack 1 meets requirement of strength in the time of design, and guarantee bracing frame crossbeam and pulley junction structure can be born the weight of inhaling sludge drainage system.Lifting hawser 4 one end connect cable-remover, the other end is fixed on fixed pulley 3, fixed pulley 3 is arranged on bracing frame 1 top, fixed pulley 6 is fixed on working platform, movable pulley 5 with dig sludge drainage system upper end in brill formula piling bar and be connected, the lifting hawser 4 that while work by cable-remover draw-gear, fixed pulley 3 and fixed pulley 6 are walked around in folding and unfolding moves up and down movable pulley 5, drives to inhale sludge drainage system and move up and down in piling bar simultaneously.The Main Function of working platform 2 is to make staff complete corresponding operating and maintenance mud discharging device; because piling bar exists certain slope; so install safety barrier additional on working platform 2; with protection staff's safety; avoid accident to occur, the high-pressure hydraulic pump and the air compressor machine that dig in addition sludge drainage system in brill formula piling bar are positioned on working platform 2.Digging sludge drainage system in brill formula piling bar is the groundwork system of mud discharging device.The drilling rod 8 of sludge drainage system is the threaded steel pipe of the foot section brought, and need to increase the quantity of drilling rod according to working depth, and what the afterbody of the drilling rod of the top connected is spoil disposal outlet pipe fitting 7.Drilling rod type selecting multipoint mode machine locking bar is main application drilling rod.Drilling rod 8 is bolted with one end of guiding support device 9 and is connected and fixed.Guiding support device 9 supports the relative tertiary location of whole sludge drainage system in piling bar, prevents that drill bit 15, drilling rod 8, unit head 10, spoil disposal pipe fitting 11, air guide pipe fitting 10 from producing wearing and tearing with the direct collision of piling bar wall.The impact that guiding support device 9 brings in order to overcome piling bar slope for Slide bar structure.Guiding support device 9 is Slide bar structure, and slide bar end is designed to circular arc and makes guiding support device laminating piling bar wall, and the contact surface of increase and piling bar wall, reduces friction and the pressure of mud discharging device to piling bar wall.The other end of guiding support device 9 is fixedly connected with the upper end end of air guide pipe fitting 10, and the lower end of air guide pipe fitting 10 is connected with the upper end of spoil disposal pipe fitting 11.What be connected with spoil disposal pipe fitting 11 lower ends is the upper end of unit head 12, unit head 12 is power executive components that sludge drainage system creeps into work, unit head 12 provides rotary power to drive drill bit 15 rotary drillings, and pressure when weight, the work of bearing drilling tool are impacted and pressurization is crept into complete the action of connecting and disconnecting drill rod.The power of unit head 12 transmits by power transmission shaft 13, and the external screw thread of power transmission shaft 13 forms one with the internal thread of ejecting device 14 and is fixedly connected with, and the other end of ejecting device 14 is also to utilize internal thread to be fixedly connected with the external screw thread of drill bit 15 ends.Drill bit 15 is that sludge drainage system completes cutting task groundwork element.
Drill power head 12 is core components of whole mud discharging device, and unit head 12 adopts hydraulic-driven form.Compared with other forms such as hydraulic-driven form and Mechanical Driven, electric driving etc., there are the features such as installation weight is light, volume is little, compact conformation, easily realize and automatically controlling and overload protection; In can be on a large scale, realize the speed governing in stepless speed regulation and motion process; Can realize remote power transmission.Unit head 12 drives respectively a pinion by two hydraulic motors, then the transmission axle 13 that is jointly driven gear wheel and be assembled together with gear wheel by two pinions, and then power can be sent to drill bit 15 task of finishing the work.Drill bit 15 adopts drag bit.Drag bit is applied widely, can be applicable to most stratum, but can not use on erratic boulder, hard base rock stratum, and wing, by the pressure of the drill and moment of torsion double action, along in helix incision stratum, makes rock be scraped crowded and shear last broken.Drag bit adopts four-way bit, and for the ease of the eliminating of landwaste, wing should be along 25 ° of the direction of rotation hypsokinesis of drill bit.
The feature that the discarded facility piling bar in ocean is inhaled the inner spoil disposal of mud discharging device uniting conduit frame spud leg, utilization gas lift reverse circulation theory, silt in piling bar is smashed and used high pressure water jets flushing system that silt and sea water mixing are become to solid-liquid two phase flow by adopting hydraulic drilling tool, idle loop to double-deck drilling tool inner and outer pipes injects gases at high pressure, gas flows to double-layer drill rod bottom, spray into inner tube through compressed air outlet valve, form countless minute bubbles, the pressure differential of bubble upper and lower end face forms the lift hoisting power of gas lift reverse circulation and says that in piling bar, silt carries and is pushed into outside stake, realize the function of getting rid of silt.Efficiency is high, and cost is low, pollution-free.
Fixing support rack 1 is used for hanging and supports whole sludge drainage system, when work, by crane, fixing support rack 1 is winched on discarded piling bar fixing, can be stable when fixing support rack 1 makes whole device work be fixed on piling bar.Lifting hawser 4 one end connect cable-remover, the other end is fixed on fixed pulley 3, fixed pulley 3 is arranged on bracing frame 1 top, fixed pulley 6 is fixed on working platform, movable pulley 5 with dig sludge drainage system upper end in brill formula piling bar and be connected, the lifting hawser 4 that while work by cable-remover draw-gear, fixed pulley 3 and fixed pulley 6 are walked around in folding and unfolding moves up and down movable pulley 5, drives to inhale sludge drainage system and move up and down in piling bar simultaneously.High-pressure hydraulic pump and the air compressor machine of inhaling sludge drainage system are positioned on working platform 2, water injection pipe connects into the mouth of a river 18, air injection pipe connects into gas port 16, unit head 12 drives drill bit 15 to rotate, and drill bit 15 adopts drag bit, silt is under water bored and is opened with drag bit, high-pressure water nozzle water spray breaks up the silt on piling bar wall simultaneously, silt is fully mixed with water, have gases at high pressure to be pressed into spoil disposal entrance 19 through gas outlet 17, then discharge piling bar by mud pipe.
Claims (3)
1. the discarded facility mud discharging device in ocean, it is characterized in that: comprise fixing support rack, working platform, drilling rod, unit head, drill bit, fixing support rack is arranged on working platform, drilling rod is hollow-core construction, the upper end of drilling rod arranges internal thread, the lower end of drilling rod arranges external screw thread, between drilling rod and drilling rod, be connected to form drill rod mechanism by internal thread and external screw thread separately, drill rod mechanism is through working platform, spoil disposal outlet pipe fitting is installed in drill rod mechanism, the top of spoil disposal outlet pipe fitting is connected with movable pulley and extend out to drilling rod outside, the top of movable pulley arranges the first fixed pulley, the second fixed pulley is set on working platform, movable pulley, the first fixed pulley, the second fixed pulley is wound around lifting hawser, lifting hawser is connected with cable-remover and drives movable pulley to move up and down under the driving of cable-remover, drill rod mechanism below is installed air guide pipe fitting successively, spoil disposal entrance pipe fitting, enter water device, unit head, on air guide pipe fitting, set into gas port and stack, spoil disposal entrance pipe fitting is connected with air exit pipe fitting, on spoil disposal entrance pipe fitting, spoil disposal inlet tube is set, enter on water device and set into the mouth of a river, unit head connects drill bit by power transmission shaft, ejecting device is set on power transmission shaft, ejecting device is communicated with water inlet, the end of stack and spoil disposal inlet tube arranges respectively exhaust opening and spoil disposal entrance, exhaust opening and spoil disposal entrance are positioned at drill bit top.
2. the discarded facility mud discharging device in ocean according to claim 1, is characterized in that: guiding support device is installed on drill rod mechanism, and guiding support device is Slide bar structure, and Slide bar structure end is the circular arc that makes guiding support device laminating piling bar wall.
3. the discarded facility mud discharging device in ocean according to claim 1 and 2, is characterized in that: drill bit adopts drag bit, and the wing of drill bit is along 25 ° of the direction of rotation hypsokinesis of drill bit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174674.3A CN104005731A (en) | 2014-06-13 | 2014-06-13 | Ocean waste facility sludge discharging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410174674.3A CN104005731A (en) | 2014-06-13 | 2014-06-13 | Ocean waste facility sludge discharging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104005731A true CN104005731A (en) | 2014-08-27 |
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ID=51366606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410174674.3A Pending CN104005731A (en) | 2014-06-13 | 2014-06-13 | Ocean waste facility sludge discharging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN104005731A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842777A (en) * | 2018-08-23 | 2018-11-20 | 天津海外海科技有限公司 | One kind is for mud discharger and discharge method in platform leg |
| CN115990572A (en) * | 2023-03-24 | 2023-04-21 | 青州市黄楼永利矿沙机械制造有限公司 | Drilling and jetting siphon sand screening device |
Citations (6)
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| CN2050879U (en) * | 1989-03-11 | 1990-01-10 | 两淮煤矿建设特殊凿井公司 | Pressing air countercirculatory sludging device |
| EP0496481A2 (en) * | 1991-01-25 | 1992-07-29 | The Charles Machine Works Inc | Soft excavator |
| US5155928A (en) * | 1990-08-20 | 1992-10-20 | British Gas Plc | Method and tool for performing seabed excavation |
| CN201801897U (en) * | 2010-09-10 | 2011-04-20 | 张守超 | Marine vertical hydraulic drilling type sand pumping device |
| CN102182186A (en) * | 2011-04-28 | 2011-09-14 | 中交第一航务工程局有限公司 | Water-flushing sinking-assisting system and construction technical method thereof |
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2014
- 2014-06-13 CN CN201410174674.3A patent/CN104005731A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2050879U (en) * | 1989-03-11 | 1990-01-10 | 两淮煤矿建设特殊凿井公司 | Pressing air countercirculatory sludging device |
| US5155928A (en) * | 1990-08-20 | 1992-10-20 | British Gas Plc | Method and tool for performing seabed excavation |
| EP0496481A2 (en) * | 1991-01-25 | 1992-07-29 | The Charles Machine Works Inc | Soft excavator |
| CN201801897U (en) * | 2010-09-10 | 2011-04-20 | 张守超 | Marine vertical hydraulic drilling type sand pumping device |
| CN201981565U (en) * | 2011-01-20 | 2011-09-21 | 山东海盛海洋工程集团有限公司工程公司 | Airlift type sludge flushing and sucking device |
| CN102182186A (en) * | 2011-04-28 | 2011-09-14 | 中交第一航务工程局有限公司 | Water-flushing sinking-assisting system and construction technical method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 张晓等: "钢桩内排泥设备在海洋废弃平台拆除中的应用", 《山西建筑》, vol. 38, no. 24, 31 August 2012 (2012-08-31), pages 118 - 119 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108842777A (en) * | 2018-08-23 | 2018-11-20 | 天津海外海科技有限公司 | One kind is for mud discharger and discharge method in platform leg |
| CN115990572A (en) * | 2023-03-24 | 2023-04-21 | 青州市黄楼永利矿沙机械制造有限公司 | Drilling and jetting siphon sand screening device |
| CN115990572B (en) * | 2023-03-24 | 2023-05-12 | 青州市黄楼永利矿沙机械制造有限公司 | Drilling and jetting siphon sand screening device |
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Application publication date: 20140827 |