CN203050574U - Coiled tubing drilling cutting gathering device - Google Patents
Coiled tubing drilling cutting gathering device Download PDFInfo
- Publication number
- CN203050574U CN203050574U CN 201220653698 CN201220653698U CN203050574U CN 203050574 U CN203050574 U CN 203050574U CN 201220653698 CN201220653698 CN 201220653698 CN 201220653698 U CN201220653698 U CN 201220653698U CN 203050574 U CN203050574 U CN 203050574U
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- China
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- cartridge filter
- threeway
- standpipe
- plug
- coiled tubing
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- Expired - Lifetime
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Abstract
The utility model discloses a coiled tubing drilling cutting gathering device, which comprises a four-way valve, two manual flat valves, three three-way valves, two filtering tubes, two vertical pipes, two plug valves, two filtering tube connectors and two filtering tube dismounting tools in a symmetrical structure after the connection, wherein the symmetrical structure has the connection relationship that the four-way valve is connected with the three-way valves through the manual flat valves, the filtering tubes are arranged in the vertical pipes, the three-way valves are communicated with one ends of the vertical pipes and the filtering tubes, the middle part of each vertical pipe is provided with an outlet, the outlet part is connected with the plug valves, the plug valves are connected with the three-way valves, the three-way valves are connected with a throttling manifold, the other ends of the vertical pipes and the filtering tubes are plugged by the filtering tube connectors, and the filtering tube dismounting tools are connected with the filtering tubes through the filtering tube connectors. The coiled tubing drilling cutting gathering device has the advantages that the theory is clear, the conception is ingenious, the structure is simple, the size is small, the volume is great, the cleaning is easy, the efficiency is high, the fast dismounting, mounting and moving can be realized, the adaptability is high, safety and reliability are realized, the coiled tubing drilling cutting gathering device is applicable to the gathering of drilling cuttings in different types and different grain sizes and can meet the requirements of the coiled tubing drilling and grinding operation.
Description
Technical field
The utility model relates to industrial gas oil down-hole technical field of construction, exactly relates to coiled tubing and bores mill construction operation coiled tubing drilling cuttings capturing device.
Background technology
Coiled tubing bores the important means that the mill operation technique is the band pressure well workover of industrial gas oil down-hole and completion practice in the coiled tubing operation, is the new technology that integrates coiled tubing equipment, positive displacement motor helicoid hydraulic motor, milling tool, ground infusion and return the discharge opeing filtering technique.It utilizes coiled tubing to transmit positive displacement motor and milling tool, utilize coiled tubing equipment real time data monitoring system to obtain crucial construction datas such as infusion pressure, infusion discharge capacity, well head pressure, the pressure of the drill, brill mill drilling depth, implement realtime construction project setting, construction commander and optimization operation, utilize the ground pumping-in equipment to implement to bore the mill operation by coiled tubing and positive displacement motor helicoid hydraulic motor for milling tool provides power, utilize the ground filter to filter the brill mill and return discharge opeing, capture drilling cuttings.Because coiled tubing bores mill by boring composite plastic, rubber, down-hole composite tool and fish such as compound bridging plug that cast iron constitutes, and down-hole obstruction such as mud sediment, greatly a large amount of and super large drilling cuttings can return and drain into well head obstruction four-way junction of casing and choke manifold, cause brill mill working solution and down-hole liquid timely and effectively not to discharge, cause the leakage fluid dram lifting rate to reduce and even stop, well head, coiled tubing and positive displacement motor operating pressure raise, and then make coiled tubing bore the termination of mill construction operation, the well control security risk strengthens, therefore bore mill working solution and down-hole liquid return drain into four-way junction of casing after, entering must be through the ground filter before the choke manifold.Existing ground filter---desander, be primarily aimed at granule solid phase rule profile substance trapping designs such as reservoir sand, fracturing sand, only be suitable for capturing the granule drilling cuttings, because drilling cuttings sizes such as composite material, mud sediment are big and out-of-shape, under high pressure, high flow rate effect, the drilling cuttings compacting is tight, and cleaning is difficulty quite.In addition, because the desander volume is little, the capture of incompatible a large amount of drilling cuttings, and desander complex structure, big, the Heavy Weight of volume, cost height, mobile difficulty are returned discharge opeing so coiled tubing bores can not use desander to filter in the mill operation to bore mill, capture drilling cuttings.
Summary of the invention
For solving above-mentioned existing in prior technology technical problem, the utility model proposes a kind of coiled tubing drilling cuttings capturing device, the utility model principle is clear, be skillfully constructed, simple in structure, volume is little, capacity is big, easy to clean, efficient height, fast demountable move, compliance is strong, safe and reliable, be applicable to capture dissimilar, the different-grain diameter drilling cuttings, can satisfy the requirement that coiled tubing bores the mill operation.The mill construction operation is bored in the down-hole that can be widely used under all kinds and the condition.
The utility model is realized by adopting following technical proposals:
A kind of coiled tubing drilling cuttings capturing device, it is characterized in that: comprise that connecting the back is the four-way of symmetrical structure, two manual flap types, three threeways, two cartridge filters, two standpipes, two plug valves, two cartridge filter connectors and two cartridge filter demounting tools, the annexation of symmetrical structure is: four-way connects threeway by manual flap type, cartridge filter is installed in the described standpipe, threeway communicates with an end of described cartridge filter and standpipe, the middle part of standpipe has outlet, the exit links to each other with plug valve, plug valve links to each other with threeway, threeway connects choke manifold, the other end of cartridge filter and standpipe is by the shutoff of cartridge filter connector, and the cartridge filter demounting tool connects cartridge filter by the filter cylinder connector.
Also include the blank flange for the shutoff threeway, blank flange is provided with the shutoff termination that places threeway inside, and shutoff termination face is scarf.
Connecting the back forms for symmetrical structure specifically comprises four-way, blank flange one, manual flap type one and manual flap type two, blank flange two and blank flange three, threeway one and threeway two, cartridge filter one and cartridge filter two, standpipe one and standpipe two, plug valve one and plug valve two, threeway three, cartridge filter connector one and cartridge filter connector two, cartridge filter demounting tool; An outlet of four-way links to each other with the four-way junction of casing outlet line by union as entrance, outlet blank flange one shutoff, and two outlets divide two-way to connect manual flap type one and manual flap type two by flange in addition; Manually flap type one is connected threeway one and threeway two with manual flap type two respectively by flange, one of them outlet of threeway one is by blank flange two shutoff, one of them outlet of threeway two is by blank flange three shutoff, another outlet of threeway one and threeway two is connected to standpipe one and the standpipe two of built-in cartridge filter one and cartridge filter two respectively by flange, standpipe one and standpipe two middle parts have outlet, be connected with plug valve two with plug valve one by union, plug valve one and plug valve two are connected to threeway three by union, the other end of threeway three is connected to choke manifold by union, the other end of cartridge filter one and cartridge filter two and standpipe one and standpipe two is respectively by cartridge filter connector one and two shutoff of cartridge filter connector, and the cartridge filter demounting tool is connected cartridge filter by cartridge filter connector one with cartridge filter connector two respectively.
Described cartridge filter comprises cartridge filter body, cartridge filter front end and cartridge filter terminal pad, and the cartridge filter front end is an end that is fixed on the cartridge filter body, and the cartridge filter terminal pad is fixed on the other end of cartridge filter body, has the filter seam on the described cartridge filter body.
Described filter seam is that the length direction along the cartridge filter body arranges, and the termination portion of filter seam is semi-circular.
Described cartridge filter demounting tool comprises handle, center connecting rod and impact hammer, described handle is fixed on an end of center connecting rod, the other end of center connecting rod is pin thread, described impact hammer is provided with the through hole that runs through, the center connecting rod is socketed on the described through hole, the external diameter of described handle is greater than the external diameter of described center connecting rod, and the external diameter of described impact hammer is greater than the external diameter of described handle.
The dumbbell shape that is shaped as hollow of described impact hammer.
The cartridge filter connector comprises hammer ram terminal pad, cartridge filter plug and standpipe terminal pad, the side of hammer ram terminal pad is by being threaded onto an end inside of cartridge filter plug, cartridge filter plug hollow, the other end of cartridge filter plug is provided with the male joint that is connected for the cartridge filter box, cartridge filter plug body near the male joint end is provided with the packing groove, the cartridge filter plug is tightly connected by packing and standpipe, and the standpipe terminal pad is worn near an end of hammer ram terminal pad from the cartridge filter plug and is hung on the described cartridge filter plug.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, in the utility model, adopt " four-way, two manual flap types, three threeways, two cartridge filters, two standpipes, two plug valves, two cartridge filter connectors and two cartridge filter demounting tools " to be connected the coiled tubing drilling cuttings capturing device of back formation symmetrical structure, principle is clear, be skillfully constructed, simple in structure, volume is little, capacity is big, easy to clean, efficient height, fast demountable move, compliance is strong, safe and reliable, be applicable to capture dissimilar, the different-grain diameter drilling cuttings, can satisfy the requirement that coiled tubing bores the mill operation.The mill construction operation is bored in the down-hole that can be widely used under all kinds and the condition.
2, in the utility model, also include the blank flange for the shutoff threeway, blank flange is provided with the shutoff termination that places threeway inside, shutoff termination face is scarf, such form of structure more is conducive to return the discharge opeing body and drilling cuttings turns to, and makes drilling cuttings can not block up collection in threeway.
3, in the utility model, the cartridge structure that adopts cartridge filter body, cartridge filter front end and cartridge filter terminal pad to form, be applied in the coiled tubing drilling cuttings capturing device, can filter to bore to grind and return discharge opeing, capture, hold drilling cuttings, be convenient to Fast Installation and dismounting, simple in structure, handled easily, cleaning is convenient, safe and efficient, efficient is high.Filter seam is that the length direction along the cartridge filter body arranges, the termination portion of filter seam is semi-circular, such form of structure, when filtration brill mill returns discharge opeing, the filter seam that length direction is arranged can increase filter time as much as possible, and filter effect is better, simultaneously, the termination portion of filter seam is semi-circular, then is convenient to drilling cuttings filtering from the filter seam of filtering.
4, in the utility model, the demounting tool that the mode of employing handle, center connecting rod and impact hammer forms, pin thread is connected with the connector of coiled tubing drilling cuttings capturing device, by the front and back bump of impact hammer to connector and handle, just can realize the purpose of fast quick-detach coiled tubing drilling cuttings capturing device cartridge filter, principle is clear, be skillfully constructed, safe and convenient, time saving and energy saving, efficient is high, can satisfy the requirement of the fast quick-detach of coiled tubing drilling cuttings capturing device cartridge filter.Can be widely used in device under all kinds and the condition and the fast quick-detach of assembly.The dumbbell shape that is shaped as hollow of impact hammer, such form of structure has increased impact area and the processing safety of impact hammer to handle and connector, and mid portion is convenient to hold, and implements bump and move operation.
5, in the utility model, coiled tubing drilling cuttings capturing device connector by hammer ram terminal pad, cartridge filter plug and the formation of standpipe terminal pad, principle is clear, be skillfully constructed, easy to operate, safe and reliable, can satisfy the requirement that the shutoff of coiled tubing drilling cuttings capturing device cartridge filter is connected with cartridge filter Fast Installation demounting tool.
Description of drawings
The utility model is described in further detail below in conjunction with specification drawings and specific embodiments, wherein:
Fig. 1 is structural representation of the present utility model
Fig. 2 is the structural representation of cartridge filter
Fig. 3 is cartridge filter demounting tool structural representation
Fig. 4 is cartridge filter connector construction schematic diagram
Mark among the figure:
1, four-way, 2, blank flange one, 3, manual flap type one, 4, manual flap type two, 5, blank flange two, 6, blank flange three, 7, threeway one, 8, threeway two, 9, cartridge filter one, 10, cartridge filter two, 11, standpipe one, 12, standpipe two, 13, plug valve one, 14, plug valve two, 15, threeway three, 16, cartridge filter connector one, 17, cartridge filter connector two, 18, the cartridge filter demounting tool, 21, the cartridge filter front end, 22, the cartridge filter body, 23, the cartridge filter terminal pad, 24, the filter seam, 31, handle, 32, the center connecting rod, 33, impact hammer, 34, screw thread, 35, pin thread, 41, the hammer ram terminal pad, 42, the cartridge filter plug, 43, the standpipe terminal pad, 44, square packing groove, 45, O shape packing groove, 46, hammer ram terminal pad Fast Installation dismounting via hole, 47, male joint, 48, Fast Installation dismounting via hole.
The specific embodiment
Embodiment 1
The utility model patent is provided by following examples, is illustrated below in conjunction with accompanying drawing.
Referring to accompanying drawing, present embodiment is made up of four-way 1, blank flange 2, manual flap type 3 and 4, blank flange 5 and 6, threeway 7 and 8, cartridge filter 9 and 10, standpipe 11 and 12, plug valve 13 and 14, threeway 15, cartridge filter connector 16 and 17, cartridge filter demounting tool 18.
1 one outlets of four-way link to each other with the four-way junction of casing outlet line by union as entrance, outlet blank flange 2 shutoff, 2 outlets divide two-way to connect manual flap type 3 and 4 by flange in addition, manually flap type 3 is connected threeway 7 and 8 with 4 respectively by flange, outlet of two threeways is by blank flange 5 and 6 shutoff, another outlet is connected to the standpipe 11 of built-in cartridge filter 9 and 10 by flange, 12, standpipe 11, mouth is left at 12 middle parts, be connected with 14 with plug valve 13 by union, plug valve 13 and 14 is connected to threeway 15 by union, the other end of threeway 15 is connected to the choke manifold system by union, cartridge filter 9 and 10 and standpipe 11 and 12 other ends by cartridge filter connector 17 and 16 screw thread shutoff, the quick demounting tool 18 of cartridge filter is by connector 16,17 connect cartridge filter carries out quick disassembling section.Cover plate flange 7 and 8 designs have the shutoff termination of threeway of placing 5 and 6 inside, and shutoff termination face is scarf, and the equal symmetric design in connector 16 and 17 standpipe terminal pad both sides and hammer ram terminal pad both sides has auxiliary Fast Installation removal hole.Each assembly link position passes through packing_seal.
Know-why: the utility model patent adopts the symmetrical structure design, the brill mill returns discharge opeing and flows into from drilling cuttings capturing device four-way, divide two-way from four-way, return the discharge opeing route of flowing through by the control of manual flap type, the threeway of flowing through links to each other with the standpipe of built-in major diameter cartridge filter, return discharge opeing and flow out through the standpipe intermediate openings by cartridge filter, flow out to choke manifold through plug valve to threeway.One tunnel manual flap type and plug valve are opened simultaneously when boring the mill operation, another road is closed fully, when cartridge filter captures full load, open another road plug valve and manual flap type successively, successively close this road flap type and plug valve again, utilize the cartridge filter demounting tool by the fast quick-detach cartridge filter of cartridge filter connector at last.The cartridge filter cleaning finishes, and connector mounted cartridge filter is put back standpipe, utilizes the auxiliary installing hole Fast Installation on the connector.
Embodiment 2
As follows as preferred forms of the present utility model, on the basis of embodiment 1, described cartridge filter comprises cartridge filter body, cartridge filter front end and cartridge filter terminal pad, the cartridge filter front end is an end that is fixed on the cartridge filter body, the cartridge filter terminal pad is fixed on the other end of cartridge filter body, has the filter seam on the described cartridge filter body.Described filter seam is that the length direction along the cartridge filter body arranges, and the termination portion of filter seam is semi-circular.Described cartridge filter demounting tool comprises handle, center connecting rod and impact hammer, described handle is fixed on an end of center connecting rod, the other end of center connecting rod is pin thread, described impact hammer is provided with the through hole that runs through, the center connecting rod is socketed on the described through hole, the external diameter of described handle is greater than the external diameter of described center connecting rod, and the external diameter of described impact hammer is greater than the external diameter of described handle.The dumbbell shape that is shaped as hollow of described impact hammer.Described cartridge filter connector comprises hammer ram terminal pad, cartridge filter plug and standpipe terminal pad, the side of hammer ram terminal pad is by being threaded onto an end inside of cartridge filter plug, cartridge filter plug hollow, the other end of cartridge filter plug is provided with the male joint that is connected for the cartridge filter box, cartridge filter plug body near the male joint end is provided with the packing groove, the cartridge filter plug is tightly connected by packing and standpipe, and the standpipe terminal pad is worn near an end of hammer ram terminal pad from the cartridge filter plug and is hung on the described cartridge filter plug.
Claims (8)
1. coiled tubing drilling cuttings capturing device, it is characterized in that: comprise that connecting the back is the four-way of symmetrical structure (1), two manual flap types, three threeways, two cartridge filters, two standpipes, two plug valves, two cartridge filter connectors and two cartridge filter demounting tools (18), the annexation of symmetrical structure is: four-way (1) connects threeway by manual flap type, cartridge filter is installed in the described standpipe, threeway communicates with an end of described cartridge filter and standpipe, the middle part of standpipe has outlet, the exit links to each other with plug valve, plug valve links to each other with threeway, threeway connects choke manifold, the other end of cartridge filter and standpipe is by the shutoff of cartridge filter connector, and cartridge filter demounting tool (18) connects cartridge filter by the filter cylinder connector.
2. a kind of coiled tubing drilling cuttings capturing device according to claim 1, it is characterized in that: also include the blank flange for the shutoff threeway, blank flange is provided with the shutoff termination that places threeway inside, and shutoff termination face is scarf.
3. a kind of coiled tubing drilling cuttings capturing device according to claim 1 is characterized in that: connect the back and specifically comprise four-way (1) for symmetrical structure, blank flange one (2), manually flap type one (3) and manually flap type two (4), blank flange two (5) and blank flange three (6), threeway one (7) and threeway two (8), cartridge filter one (9) and cartridge filter two (10), standpipe one (11) and standpipe two (12), plug valve one (13) and plug valve two (14), threeway three (15), cartridge filter connector one (16) and cartridge filter connector two (17), cartridge filter demounting tool (18) is formed; An outlet of four-way (1) links to each other with four-way junction of casing (1) outlet line by union as entrance, outlet blank flange one (a 2) shutoff, and two outlets divide two-way to connect manual flap type one (3) and manual flap type two (4) by flange in addition; Manually flap type one (3) is connected threeway one (7) and threeway two (8) with manual flap type two (4) respectively by flange, one of them outlet of threeway one (7) is by blank flange two (5) shutoff, one of them outlet of threeway two (8) is by blank flange three (6) shutoff, another outlet of threeway one (7) and threeway two (8) is connected to standpipe one (11) and the standpipe two (12) of built-in cartridge filter one (9) and cartridge filter two (10) respectively by flange, standpipe one (11) and standpipe two (12) middle parts have outlet, be connected with plug valve two (14) with plug valve one (13) by union, plug valve one (13) and plug valve two (14) are connected to threeway three (15) by union, the other end of threeway three (15) is connected to choke manifold by union, the other end of cartridge filter one (9) and cartridge filter two (10) and standpipe one (11) and standpipe two (12) is respectively by cartridge filter connector one (16) and two (17) shutoff of cartridge filter connector, and cartridge filter demounting tool (18) is connected cartridge filter by cartridge filter connector one (16) with cartridge filter connector two (17) respectively.
4. a kind of coiled tubing drilling cuttings capturing device according to claim 1, it is characterized in that: described cartridge filter comprises cartridge filter body (22), cartridge filter front end (21) and cartridge filter terminal pad (23), cartridge filter front end (21) is an end that is fixed on cartridge filter body (22), cartridge filter terminal pad (23) is fixed on the other end of cartridge filter body (22), has filter seam (24) on the described cartridge filter body (22).
5. a kind of coiled tubing drilling cuttings capturing device according to claim 4 is characterized in that: described filter seam (24) is that the length direction along cartridge filter body (22) arranges, and the termination portion of filter seam (24) is semi-circular.
6. a kind of coiled tubing drilling cuttings capturing device according to claim 1, it is characterized in that: described cartridge filter demounting tool (18) comprises handle (31), center connecting rod (32) and impact hammer (33), described handle (31) is fixed on an end of center connecting rod (32), the other end of center connecting rod (32) is pin thread, described impact hammer (33) is provided with the through hole that runs through, center connecting rod (32) is socketed on the described through hole, the external diameter of described handle (31) is greater than the external diameter of described center connecting rod (32), and the external diameter of described impact hammer (33) is greater than the external diameter of described handle (31).
7. a kind of coiled tubing drilling cuttings capturing device according to claim 6 is characterized in that: the dumbbell shape that is shaped as hollow of described impact hammer (33).
8. a kind of coiled tubing drilling cuttings capturing device according to claim 1, it is characterized in that: the cartridge filter connector comprises hammer ram terminal pad (41), cartridge filter plug (42) and standpipe terminal pad (43), the side of hammer ram terminal pad (41) is by being threaded onto an end inside of cartridge filter plug (42), cartridge filter plug (42) hollow, the other end of cartridge filter plug (42) is provided with the male joint that is connected for the cartridge filter box, cartridge filter plug (42) body near the male joint end is provided with the packing groove, cartridge filter plug (42) is tightly connected by packing and standpipe, and standpipe terminal pad (43) is worn near an end of hammer ram terminal pad (41) from cartridge filter plug (42) and is hung on the described cartridge filter plug (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653698 CN203050574U (en) | 2012-12-03 | 2012-12-03 | Coiled tubing drilling cutting gathering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220653698 CN203050574U (en) | 2012-12-03 | 2012-12-03 | Coiled tubing drilling cutting gathering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203050574U true CN203050574U (en) | 2013-07-10 |
Family
ID=48733539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220653698 Expired - Lifetime CN203050574U (en) | 2012-12-03 | 2012-12-03 | Coiled tubing drilling cutting gathering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203050574U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401511A (en) * | 2016-10-28 | 2017-02-15 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-pressure filtering throttle manifold and filtering throttling method thereof |
| CN106437575A (en) * | 2016-10-28 | 2017-02-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-pressure fine filtering manifold and filtering method thereof |
-
2012
- 2012-12-03 CN CN 201220653698 patent/CN203050574U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106401511A (en) * | 2016-10-28 | 2017-02-15 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-pressure filtering throttle manifold and filtering throttling method thereof |
| CN106437575A (en) * | 2016-10-28 | 2017-02-22 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | High-pressure fine filtering manifold and filtering method thereof |
| CN106401511B (en) * | 2016-10-28 | 2019-02-19 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of high-pressure filteration choke manifold and its filtering throttling method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |