A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is d
A system includes a subsea chemical injection system configured to inject a chemical into a well, wherein the choke trim comprises a first cylinder comprising a first plurality of spiral flow paths, a second cylinder comprising a second plurality of spiral flow paths, wherein the first cylinder is disposed within the second cylinder, and an outer portion comprising a plurality of axial passages, wherein the second cylinder is disposed within the outer portion.
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1. A system, comprising: a subsea chemical injection system configured to inject a chemical into a well, wherein the subsea chemical injection system comprises: a subsea choke configured to flow the chemical; anda choke trim of the subsea choke, wherein the choke trim comprises a flow path having a
1. A system, comprising: a subsea chemical injection system configured to inject a chemical into a well, wherein the subsea chemical injection system comprises: a subsea choke configured to flow the chemical; anda choke trim of the subsea choke, wherein the choke trim comprises a flow path having a length, the length is adjustable, and the flow path comprises a gradually decreasing cross-sectional area along at least half of the length, wherein the choke trim comprises at least one plate comprising a plurality of concentric rings, wherein each of the plurality of concentric rings is configured to rotate relative to one another, and each of the plurality of concentric rings comprises a flow path. 2. The system of claim 1, wherein a first ring of the plurality of concentric rings comprises a port extending from a first flow path of the first ring to a second flow path of a second ring of the plurality of concentric rings. 3. The system of claim 1, wherein the at least one plate comprises a central passage configured to receive a flow of the chemical, the plurality of concentric rings comprises an innermost concentric ring comprising an entry port in fluid communication with the central passage, and the entry port is in fluid communication with the flow path of the innermost concentric ring. 4. The system of claim 1, wherein the plurality of concentric rings comprises an outermost concentric ring comprising an exit port configured to output the chemical. 5. The system of claim 1, wherein the subsea chemical injection system comprises an actuator configured to actuate a component of the choke trim to adjust the cross-sectional area of the flow path. 6. The system of claim 5, wherein the component comprises a a first annular sheath disposed about the at least one plate. 7. The system of claim 1, wherein the cross-sectional area and length are each adjustable independent from one another. 8. A system, comprising: a choke trim of a subsea choke configured to flow a chemical for injection into a subsea well, wherein the choke trim comprises a flow path having a length, the length comprises a taper extending at least half of the length, and the length is adjustable, and wherein the choke trim comprises:at least one plate, comprising: a central passage configured to receive a flow of the chemical; anda plurality of concentric rings, wherein each of the plurality of concentric rings is configured to rotate relative to one another, and each of the plurality of concentric rings comprises a flow path, wherein the plurality of concentric rings comprises: an innermost concentric ring comprising an entry port in fluid communication with the central passage, wherein the entry port is in fluid communication with the flow path of the innermost concentric ring; andan outermost concentric ring comprising an exit port configured to output the chemical,wherein a first ring of the plurality of concentric rings comprises a port extending from a first flow path of the first ring to a second flow path of a second ring of the plurality of concentric rings.
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이 특허에 인용된 특허 (35)
Jackson Kenneth M. (Bartlesville OK), Adjustable flow rate controller for polymer solutions.
Paetzel Herbert K. (Nettetal-Hinsbeck DEX) Lindackers Rudolf (Viersen DEX) Grutesen Lothar H. M. (Nettetal DEX), Control organ for gaseous and liquid media.
Kolb Fritz (Odenthal DEX) Fehlisch Silvan (Dormagen DEX) Ziegert Otto (Dormagen DEX) Bender Hans (Mannheim DEX) Schmitt Manfred (Boenheim-Roxheim DEX), Control valve having a low noise throttling device.
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