WO2014117463A1 - 桥式同心连续可调配水器 - Google Patents

桥式同心连续可调配水器 Download PDF

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Publication number
WO2014117463A1
WO2014117463A1 PCT/CN2013/076856 CN2013076856W WO2014117463A1 WO 2014117463 A1 WO2014117463 A1 WO 2014117463A1 CN 2013076856 W CN2013076856 W CN 2013076856W WO 2014117463 A1 WO2014117463 A1 WO 2014117463A1
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WO
WIPO (PCT)
Prior art keywords
bridge
outer tube
concentric
continuously adjustable
adjustable water
Prior art date
Application number
PCT/CN2013/076856
Other languages
English (en)
French (fr)
Inventor
刘合
裴晓含
孙福超
郑立臣
杨清海
高扬
Original Assignee
中国石油天然气股份有限公司
Priority date (The priority date 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 date listed.)
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Publication date
Application filed by 中国石油天然气股份有限公司 filed Critical 中国石油天然气股份有限公司
Priority to US14/765,191 priority Critical patent/US9828831B2/en
Publication of WO2014117463A1 publication Critical patent/WO2014117463A1/zh

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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/12Valve arrangements for boreholes or wells in wells operated by movement of casings or tubings
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/16Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/20Displacing by water
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/14Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B2200/00Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/06Sleeve valves

Definitions

  • the invention relates to the field of petroleum injection and production, and particularly relates to a bridge type concentric continuously adjustable water distributor, in particular to a continuously adjustable water distribution device for layered water injection of a large inclined well.
  • the invention provides a bridge type concentric continuous adjustable water distribution device, which solves the problem that the plugging of the conventional eccentric layered water injection process in the high-angle well water layering water injection and the downhole instrument docking is difficult.
  • the present invention provides a bridge type concentric continuously adjustable water distributor, the bridge concentric continuously adjustable water distribution device comprising: an outer tube;
  • a concentric valve connected under the adjustment sleeve, the center of the concentric valve being concentric with the outer tube;
  • a bridge passage is disposed in the side wall of the outer tube and outside the lower portion of the concentric valve and the seal segment.
  • the bridge concentric continuously adjustable water distributor further comprises: a lower joint connected under the outer tube, the lower joint connecting the bridge passage and the lower portion of the sealing section.
  • the outer tube includes an upper outer tube and a lower outer tube that are connected by a screw.
  • the bridge concentric continuously adjustable water distributor further includes: an upper joint connected above the outer tube. Further, the bridge concentric continuously adjustable water distributor further includes: a positioning sleeve disposed in the upper outer tube, the positioning sleeve being located above the adjusting sleeve.
  • adjustment sleeve and the concentric valve are both located in the lower outer tube.
  • the positioning sleeve is located in the upper outer tube, and the upper end of the positioning sleeve has a four-tip positioning structure, and the four-tip positioning structure is four finger-shaped members arranged at intervals, and four finger-shaped members The height is not equal.
  • the concentric valve comprises: a ceramic valve core and a ceramic valve sleeve disposed outside the ceramic valve core, and a lower portion of the ceramic valve core is provided with a linear V-shaped opening.
  • the water outlets are four, and the sidewalls of the outer tube are uniformly penetrated.
  • the bridge channels are 16 in the circumferential direction, and the two adjacent water outlets are evenly distributed among the four. The bridge channel.
  • the bridge concentric continuously adjustable water distributor further comprises: an upper section of the sealing section disposed in the lower outer tube, the upper section of the sealing section being connected above the adjusting sleeve and below the positioning sleeve.
  • the invention utilizes the characteristics that the concentric pipe string can be easily docked in the high-angle well, and the bridge channel is arranged in the outer pipe with the concentric valve to provide the auxiliary flow channel, and does not affect the circulation of the lower layer water when measuring the water injection amount of the current layer. Reduce the effects of current carrying and meet the needs of single-layer testing of high-angle wells.
  • the invention is used in conjunction with the supporting measuring and measuring instruments, and can realize continuous adjustment and automatic control of the single layer dispensing amount.
  • the invention is more suitable for realizing layered water injection and stratification test in high-angle wells, and solves the problem of dispensing test of high-angle wells.
  • FIG. 1 is a cross-sectional structural view of a bridge type concentric continuously adjustable water distribution device according to an embodiment of the present invention. Since the bridge concentric continuously adjustable water distribution device is an elongated object, a part of the length is omitted in the middle portion;
  • Figure 2 is a cross-sectional view taken along line A-A of Figure 1, in which the concentric valve is removed, showing only the side walls of the outer tube as well as the water outlet and the bridge channel.
  • a bridge type concentric continuously adjustable water distributor includes:
  • the outer tube 30, the outer tube 30 may be a unitary structure, or may be formed by a segmented structure.
  • the outer tube 30 has a central passage 12 for water injection or testing. Further, the outer tube includes an upper portion that is connected by a screw.
  • the outer tube 11 and the lower outer tube 13 are thus easy to manufacture and install;
  • An adjusting sleeve 4 disposed in the outer tube 30, the adjusting sleeve 4 can adjust the torque of the concentric valve, and adjust the opening of the concentric valve Degree
  • a concentric valve connected under the adjusting sleeve 4, a center of the concentric valve is concentric with the outer tube 30; a water outlet 6 extending through a side wall of the outer tube, the water outlet 6 being connected to the concentric valve ;
  • the lower section 8 of the sealing section for example having a circular tube having a diameter of 46 mm or a cylindrical circumference, is disposed in the outer tube 30, located under the concentric valve and the water outlet 6, and is related to measuring a single layer flow rate or sealing.
  • the downhole instrument seals the skin capsule to match the seal;
  • the bridge channel 10 and the water outlet 6 are separated from each other and are not connected.
  • the central channel 12 of the outer tube is connected to the water outlet 6 when water is injected, and the lower layer water injection fluid passes through the bridge channel 10 during the measurement and adjustment. In this way, the current layer water injection flow rate is measured without affecting the circulation of the lower layer, reducing the influence of the current carrying flow, and meeting the needs of measuring the single layer flow.
  • the invention utilizes the characteristic that the pipe string with the concentric valve is easy to interface with the plug or other downhole instrument in the high-angle well, and the bridge channel is arranged in the outer pipe with the concentric valve to provide the auxiliary flow channel, and the current layer is adjusted.
  • the water injection volume does not affect the circulation of the lower layer water, reduces the influence of the carrier flow, and satisfies the need for single-layer testing of high-angle wells.
  • the invention is used together with the supporting measuring instrument to realize continuous adjustment and automatic control of the single layer dispensing amount.
  • the invention is more suitable for high-angle wells to realize layered water injection and stratification test, and solves the problem of dispensing test of high-angle wells.
  • the bridge concentric continuously adjustable water distributor further comprises: a lower joint 9 connected under the outer tube, the lower joint 9 connecting the bridge passage 10 and the lower section 8 of the sealing section, a lower joint 9 is a pipe joint, the lower joint 9 has an internal passage, and the internal passage of the lower joint 9 connects the bridge passage 10 and the lower section 8 of the seal section.
  • the internal passage of the lower joint 9 is connected to the bridge passage 10 to be able to communicate.
  • the lower joint 9 is used to connect the lower tubing short circuit.
  • the outer tube 30 includes an upper outer tube 11 and a lower outer tube 13 which are screwed together.
  • the upper outer tube 11 and the lower outer tube 13 may be the same.
  • the segmented structure facilitates the installation of the bridge concentric continuously adjustable water distributor.
  • the bridge concentric continuously adjustable water distributor further comprises: an upper joint 11 connected above the outer tube 30 for connection with the upper oil pipe.
  • the bridge concentric continuously adjustable water distribution device further includes: a positioning sleeve 2 disposed in the upper outer tube 11 , the positioning sleeve 2 is located above the adjustment sleeve 4 , and is used for The downhole monitor support arm is introduced into the positioning docking.
  • the upper end of the positioning sleeve 2 has a four-tip positioning structure, and the four-tip positioning structure is, for example, four finger-shaped members or claws arranged at intervals, and the heights of the four finger-shaped members or the four-handed claws are not equal in the same circle.
  • the barrel for example, four finger members or four fingers are spaced apart from the sleeve of the positioning sleeve 2.
  • the four-tip positioning structure forms a stereoscopic positioning, so that the downhole measuring instrument support arm can be quickly introduced into the positioning butt joint without tilting.
  • the fourth nib positioning structure The tip 21 and the first tip 22 are different in height, and the heights of the other two fingers are also not equal to each other.
  • the adjusting sleeve 4 and the concentric valve are both located in the lower outer tube 13 for easy installation.
  • the adjusting sleeve 4 can be composed of a cylindrical six-slot adjusting sleeve with an adjustable thread and a spring 41, and the lower portion of the adjusting sleeve is connected with the adjustable concentric valve core.
  • the rotation of the adjusting sleeve 3 drives the up and down movement of the ceramic valve core 5, and the concave groove of the six-slot adjusting sleeve cooperates with the downhole measuring instrument adjusting arm to adjust the adjustable concentric valve torque.
  • the spring 41 ensures that the adjustment thread remains engaged when the concentric valve is fully open or fully closed.
  • positioning sleeve 2 is located in the upper outer tube 11 for easy installation.
  • the concentric valve includes: a ceramic valve body 5 and a ceramic valve sleeve 7 disposed outside the ceramic valve core.
  • the gap or annular gap between the ceramic valve core 5 and the ceramic valve sleeve 7 can be adjusted, and the slit or the annular slit forms a passage communicating with the water outlet 6, thereby forming a passage for measuring the current layer water injection.
  • the lower portion of the ceramic valve body 5 is provided with a linear V-shaped opening 51.
  • the V-shaped opening 51 is designed according to the fluid control principle.
  • the flow change of the adjustable nozzle is approximately linear with the pressure difference.
  • the adjustment variable is small when the small diameter is small, and the adjustment variable is large when the large diameter is large, which is beneficial to the water volume adjustment control and improves the on-site measurement. Adjust efficiency.
  • the water outlets 6 are four, and uniformly penetrate the side wall of the outer tube 30, and the bridge channels are 16 in the circumferential direction, and the two adjacent ones are There are four such bridge channels 10 evenly distributed between the nozzles.
  • the water outlet and the bridge channel are multiple and evenly distributed.
  • Each bridge channel is, for example, a through hole with a diameter of 9 mm, which can effectively reduce the influence of current carrying and meet the needs of measuring single layer flow.
  • the bridge concentric continuously adjustable water distributor further includes: a sealing section upper section 3 disposed in the lower outer tube 13, and the upper section 3 of the sealing section is connected above the adjusting sleeve 4 Located below the positioning sleeve 2.
  • the upper section 3 of the sealing section acts as a seal and test on the upper side of the adjustment sleeve 4.
  • the working process of the present invention can be, for example, as follows:
  • the adjusting arm of the measuring instrument drives the adjusting sleeve 4 to rotate, and transmits the torque, thereby driving the concentric valve to rotate.
  • the change of the opening of the concentric valve at the same time, the sealing instrument of the downhole instrument cooperates with the lower section 8 of the sealing section to achieve sealing.
  • the passage of the current layer fluid flows through the central passage 12, from the annular gap between the valve body 5 and the valve core 7
  • the nozzle 6 flows out, thereby satisfying the need to measure the flow of the single layer, or satisfying the current layer flow demand.
  • the lower layer water injection fluid passes through the four-tip positioning structure of the positioning sleeve 2 of the central passage 12, enters the bridge channel 10, and flows out from the lower joint 9, so that the stratification test has independent passages, and does not mutually
  • the effect such that the current layer water injection flow is measured, does not affect the circulation of the lower layer, reduces the influence of the current carrying, and satisfies the need to measure the single layer flow.
  • the invention provides the necessary conditions for the single layer test of the bridge concentric layered water injection, and realizes the single layer direct test, Improve test accuracy.

Abstract

一种桥式同心连续可调配水器,所述桥式同心连续可调配水器包括:外管;设置在所述外管中的调节套;连接在所述调节套下方的同心阀,所述同心阀的圆心与所述外管同心;出水口,贯穿所述外管的侧壁,所述出水口与所述同心阀连接;密封段下段,设置在所述外管中,位于所述同心阀和所述出水口之下;桥式通道,设置在所述外管的侧壁中并位于所述同心阀和所述密封段下段之外,该装置能够解决大斜度井的分注测试难题。

Description

桥式同心连续可调配水器
技术领域
本发明涉及石油注采领域, 具体涉及一种桥式同心连续可调配水器, 特别涉及一种大 斜度井分层注水用的连续可调配水器。
背景技术
在大斜度井分层注水中, 常规偏心分层注水工艺的堵塞器投捞和井下仪器对接困难, 测调工作无法顺利进行。
发明内容
本发明提供一种桥式同心连续可调配水器, 以解决在大斜度井分层注水中现有的常规 偏心分层注水工艺的堵塞器投捞和井下仪器对接困难的问题。
为此, 本发明提出一种桥式同心连续可调配水器, 所述桥式同心连续可调配水器包括: 外管;
设置在所述外管中的调节套;
连接在所述调节套下方的同心阀, 所述同心阀的圆心与所述外管同心;
出水口, 贯穿所述外管的侧壁, 所述出水口与所述同心阀连接;
密封段下段, 设置在所述外管中, 位于所述同心阀和所述出水口之下;
桥式通道, 设置在所述外管的侧壁中并位于所述同心阀和所述密封段下段之外。
进一步地, 所述桥式同心连续可调配水器还包括: 连接在所述外管下方的下接头, 所 述下接头连接所述桥式通道和所述密封段下段。
进一步地, 所述外管包括通过螺纹连接的上段外管和下段外管。
进一步地, 所述桥式同心连续可调配水器还包括: 连接在所述外管上方的上接头。 进一步地, 所述桥式同心连续可调配水器还包括: 设置在所述上段外管中的定位套, 所述定位套位于所述调节套的上方。
进一步地, 所述调节套与所述同心阀均位于所述下段外管中。
进一步地, 所述定位套位于所述上段外管中, 所述定位套的上端具有四笔尖定位结构, 所述四笔尖定位结构为间隔设置的四个手指状部件, 并且四个手指状部件的高度不等。 进一步地, 所述同心阀包括: 陶瓷阀芯和设置在所述陶瓷阀芯外的陶瓷阀套, 所述陶 瓷阀芯的下部设有线性 V形开口。
进一步地, 所述出水口为四个, 均匀地贯穿所述外管的侧壁, 所述桥式通道为 16个, 沿圆周方向, 相邻两个所述出水口之间均匀的分布有四个所述桥式通道。
进一步地, 所述桥式同心连续可调配水器还包括: 设置在所述下段外管中的密封段上 段, 所述密封段上段连接在所述调节套上方并位于所述定位套之下。
本发明利用同心管柱在大斜度井中容易对接的特点, 在具有同心阀的外管中设置桥式 通道, 以提供辅助流道, 在测调当前层注水量时不影响下层水的流通, 减少载流影响, 满 足大斜度井单层测试的需要。 同时, 本发明与配套测调仪器配合使用, 能够实现单层配注 量的连续可调和自动控制。 本发明更适用于大斜度井实现分层注水和分层测试, 解决了大 斜度井的分注测试难题。
附图说明
图 1为根据本发明实施例的桥式同心连续可调配水器的剖视结构示意图, 由于桥式同 心连续可调配水器为细长物件, 中间部分省略了部分长度;
图 2为图 1中 A-A剖面图, 其中, 去除了同心阀, 只显示外管的侧壁以及出水口和桥 式通道。
附图标号说明:
1上接头 2定位套 3密封段上段 4调节套 5 (陶瓷)阀芯 6出水口 7 (陶 瓷)阀套 8密封段下段 9下接头 10桥式通道 11上段外管 12中心通道 13下 段外管 21 第一笔尖 22第二笔尖 30外管 41 弹簧 51 V形开口 具体实施方式
为了对本发明的技术特征、 目的和效果有更加清楚的理解, 现对照附图说明本发明的 具体实施方式。
如图 1所示, 根据本发明实施例的桥式同心连续可调配水器包括:
外管 30, 外管 30可以为整体结构, 也可以为分段式结构连接形成, 外管 30中具有中 心通道 12, 用于注水或测试, 进一步地, 所述外管包括通过螺纹连接的上段外管 11和下 段外管 13, 这样, 便于制作和安装;
设置在所述外管 30中的调节套 4, 调节套 4可以调节同心阀的扭矩, 调节同心阀的开 度;
连接在所述调节套 4下方的同心阀, 所述同心阀的圆心与所述外管 30同心; 出水口 6, 贯穿所述外管的侧壁, 所述出水口 6与所述同心阀连接;
密封段下段 8, 例如具有直径为 46mm圆管或圆柱周面, 设置在所述外管 30中, 位于 所述同心阀和所述出水口 6之下, 测量单层流量或验封时与相关井下仪器密封皮囊配合密 封;
桥式通道 10, 设置在所述外管 30的侧壁中并位于所述同心阀和所述密封段下段 8之 夕卜, 由于验封和测试。桥式通道 10与出水口 6相互隔断,不连通,测量单层流量或验封时, 外管的中心通道 12注水时与出水口 6连通, 测调时下层注水流体由桥式通道 10通过, 这 样测调当前层注水流量时不影响下层的流通, 减少载流影响, 并满足测量单层流量需要。
本发明利用具有同心阀的管柱在大斜度井中容易与堵塞器或其他井下仪器对接的特 点, 在具有同心阀的外管中设置桥式通道, 以提供辅助流道, 在测调当前层注水量时不影 响下层水的流通, 减少载流影响, 满足大斜度井单层测试的需要。 同时, 本发明与配套测 调仪器配合使用, 能够实现单层配注量的连续可调和自动控制。 本发明更适用于大斜度井 实现分层注水和分层测试, 解决了大斜度井的分注测试难题。
进一步地, 所述桥式同心连续可调配水器还包括: 连接在所述外管下方的下接头 9, 所述下接头 9连接所述桥式通道 10和所述密封段下段 8, 下接头 9为管接头, 下接头 9具 有内部通道, 下接头 9的内部通道连接所述桥式通道 10和所述密封段下段 8。 下接头 9的 内部通道连接所述桥式通道 10能够连通。 下接头 9用于连接下部油管短接。
进一步地, 如图 1, 所述外管 30包括通过螺纹连接的上段外管 11和下段外管 13。 上 段外管 11和下段外管 13可以相同。 通过分段式的结构, 便于桥式同心连续可调配水器的 安装制作。
进一步地, 如图 1, 所述桥式同心连续可调配水器还包括: 连接在所述外管 30上方的 上接头 11, 用于与上部油管的连接。
进一步地, 如图 1, 所述桥式同心连续可调配水器还包括: 设置在所述上段外管 11中 的定位套 2, 所述定位套 2位于所述调节套 4的上方, 用于井下测调仪支撑臂导入定位对 接。 定位套 2的上端具有四笔尖定位结构, 四笔尖定位结构例如为间隔设置的四个手指状 部件或为手爪, 并且四个手指状部件或四个手爪的高度不等的设置在同一圆筒上, 例如, 四个手指状部件或四个手爪间隔设置在定位套 2的套筒上。四笔尖定位结构形成立体定位, 以便井下测调仪支撑臂快速导入定位对接, 不会倾斜, 例如图 1中, 四笔尖定位结构的第 一笔尖 21和第一笔尖 22高度不同, 另外两个手指的高度也互不相等。
进一步地, 所述调节套 4与所述同心阀均位于所述下段外管 13中, 便于安装。调节套 4可以由上部带调节螺纹的圆柱六槽调节套和弹簧 41等组成, 调节套下部与可调同心阀阀 芯连接。 调节套 3的转动带动陶瓷阀芯 5的上下移动, 六槽调节套的凹形槽与井下测调仪 调节臂配合传递调节可调同心阀扭矩。弹簧 41可以确保同心阀全开或全关时调节螺纹保持 在啮合状态。
进一步地, 所述定位套 2位于所述上段外管 11中, 便于安装。
进一步地, 所述同心阀包括: 陶瓷阀芯 5和设置在所述陶瓷阀芯外的陶瓷阀套 7。 陶 瓷阀芯 5和陶瓷阀套 7之间的缝隙或环缝可以调节, 该缝隙或环缝形成与出水口 6连通的 通道, 从而形成测调当前层注水的通道。
所述陶瓷阀芯 5的下部设有线性 V形开口 51。 V形开口 51根据流体控制原理设计, 可 调水嘴流量变化与压差呈近似线性关系,小通径时调节变量比较小,大通径时调节变量比较 大, 有利于水量调节控制, 提高现场测调效率。
进一步地, 如图 2所示, 所述出水口 6为四个, 均匀地贯穿所述外管 30的侧壁, 所述 桥式通道为 16个, 沿圆周方向, 相邻两个所述出水口之间均匀的分布有四个所述桥式通道 10。 出水口与桥式通道均为多个, 并且均匀分布, 各桥式通道例如为直径为 9mm的通孔, 能够有效的减少载流影响, 并满足测量单层流量需要。
进一步地, 如图 1, 所述桥式同心连续可调配水器还包括: 设置在所述下段外管 13中 的密封段上段 3, 所述密封段上段 3连接在所述调节套 4上方并位于所述定位套 2之下。 密封段上段 3起到对调节套 4上方的密封和测试作用。
本发明的工作过程例如可以如下:
在测调当前层注水量时, 与配套测调仪器配合使用, 将测调仪器安放在定位套 2上, 测调仪器的调节臂带动调节套 4转动, 传递扭矩, 从而带动同心阀转动, 实现同心阀开度 的变化, 同时, 井下仪器密封皮囊配合密封段下段 8实现密封, 此时, 当前层流体流通的 通道经过中心通道 12, 从阀体 5与阀芯 7之间的环缝从出水口 6流出, 从而, 满足测量单 层流量需要, 或者, 满足当前层流量需要。 与此同时, 测调时下层注水流体由中心通道 12 经过定位套 2的四笔尖定位结构, 进入到桥式通道 10, 从下接头 9流出, 这样, 分层测试 有各自独立的通道, 互不影响, 这样测调当前层注水流量时不影响下层的流通, 减少载流 影响, 并满足测量单层流量需要。
本发明为满足桥式同心分层注水的单层测试提供必要条件, 通过实现单层直接测试, 提高测试精度。 通过桥式同心连续可调配水器及配套测调仪器的开发, 解决大斜度井的分 注测试难题。
以上所述仅为本发明示意性的具体实施方式, 并非用以限定本发明的范围。 为本发明 的各组成部分在不冲突的条件下可以相互组合, 任何本领域的技术人员, 在不脱离本发明 的构思和原则的前提下所作出的等同变化与修改, 均应属于本发明保护的范围。

Claims

权利要求书
1、 一种桥式同心连续可调配水器, 其特征在于, 所述桥式同心连续可调配水器包括: 外管;
设置在所述外管中的调节套;
连接在所述调节套下方的同心阀, 所述同心阀的圆心与所述外管同心;
出水口, 贯穿所述外管的侧壁, 所述出水口与所述同心阀连接;
密封段下段, 设置在所述外管中, 位于所述同心阀和所述出水口之下;
桥式通道, 设置在所述外管的侧壁中并位于所述同心阀和所述密封段下段之外。
2、 如权利要求 1所述的桥式同心连续可调配水器, 其特征在于, 所述桥式同心连续 可调配水器还包括: 连接在所述外管下方的下接头, 所述下接头连接所述桥式通道和所述 密封段下段。
3、 如权利要求 1所述的桥式同心连续可调配水器, 其特征在于, 所述外管包括通过 螺纹连接的上段外管和下段外管。
4、 如权利要求 1所述的桥式同心连续可调配水器, 其特征在于, 所述桥式同心连续 可调配水器还包括: 连接在所述外管上方的上接头。
5、 如权利要求 3所述的桥式同心连续可调配水器, 其特征在于, 所述桥式同心连续 可调配水器还包括: 设置在所述上段外管中的定位套, 所述定位套位于所述调节套的上方。
6、 如权利要求 5所述的桥式同心连续可调配水器, 其特征在于, 所述调节套与所述 同心阀均位于所述下段外管中。
7、 如权利要求 5所述的桥式同心连续可调配水器, 其特征在于, 所述定位套位于所 述上段外管中, 所述定位套的上端具有四笔尖定位结构, 所述四笔尖定位结构为间隔设置 的四个手指状部件, 并且四个手指状部件的高度不等。
8、 如权利要求 1所述的桥式同心连续可调配水器, 其特征在于, 所述同心阀包括: 陶瓷阀芯和设置在所述陶瓷阀芯外的陶瓷阀套, 所述陶瓷阀芯的下部设有线性 V形开口。
9、 如权利要求 1所述的桥式同心连续可调配水器, 其特征在于, 所述出水口为四个, 均匀地贯穿所述外管的侧壁, 所述桥式通道为 16个, 沿圆周方向, 相邻两个所述出水口之 间均匀的分布有四个所述桥式通道。
10、 如权利要求 5所述的桥式同心连续可调配水器, 其特征在于, 所述桥式同心连续 可调配水器还包括: 设置在所述下段外管中的密封段上段, 所述密封段上段连接在所述调 节套上方并位于所述定位套之下 t
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