CN203043712U - Filter cartridge for continuous tubing drilling cutting trapping device - Google Patents
Filter cartridge for continuous tubing drilling cutting trapping device Download PDFInfo
- Publication number
- CN203043712U CN203043712U CN 201220654134 CN201220654134U CN203043712U CN 203043712 U CN203043712 U CN 203043712U CN 201220654134 CN201220654134 CN 201220654134 CN 201220654134 U CN201220654134 U CN 201220654134U CN 203043712 U CN203043712 U CN 203043712U
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- CN
- China
- Prior art keywords
- cartridge filter
- filter
- filter cartridge
- drilling cuttings
- coiled tubing
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a filter cartridge for a continuous tubing drilling cutting trapping device and relates to the technical field of petroleum and gas industrial underground construction. The filter cartridge comprises a filter cartridge body, a filter cartridge front end and a filter cartridge connecting disc, wherein the filter cartridge front end is fixed at one end of the filter cartridge body; the filter cartridge connecting disc is fixed at the other end of the filter cartridge body; and a filter gap is formed in the filter cartridge body. The drilling and grinding flowback liquid can be filtered, the drilling cuttings are trapped and accommodated, and the filter cartridge is conveniently and rapidly mounted and detached and is simple in structure, convenient to operate, convenient to clean, safe, rapid and high in efficiency.
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 cartridge filter.
Background technology
In the coiled tubing operation, it is the important means that industrial gas oil down-hole band is pressed well workover and completion practice that coiled tubing bores the mill operation technique, 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 tamper such as mud sediment, a large amount of big can returning with drilling cuttings super large 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, 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, desander can not satisfy the construction operation needs in the mill operation so coiled tubing bores, and must use special coiled tubing drilling cuttings capturing device to filter the brill mill and return discharge opeing, captures 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 cartridge filter, the utility model 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.
The utility model is realized by adopting following technical proposals:
A kind of coiled tubing drilling cuttings capturing device cartridge filter, it is characterized in that: comprise 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 filter seam is at least three groups, and every group of filter seam number is 6, and the filter seam is evenly distributed on the cartridge filter body.
Described cartridge filter front end and cartridge filter terminal pad all are fixed by welding on the described cartridge filter body.
Described cartridge filter body is enclosed within on described cartridge filter front end and the cartridge filter terminal pad.
Be processed with the box that matches for cartridge filter connector pin thread at the center of described cartridge filter terminal pad.
Compared with prior art, the beneficial effects of the utility model show:
1, 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.
2, in the utility model, filter seam is that the length direction along the cartridge filter body arranges, the termination portion of filter seam is semi-circular, such version, when filtration brill mill returned discharge opeing, the filter seam that length direction is arranged can increase filter time as much as possible, 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.
3, in the utility model, the filter seam is at least three groups, every group of filter seam number is 6, the filter seam is evenly distributed on the cartridge filter body, such version is stitched and quantity by increasing filter, and the distribution mode that increases the filter seam, the all angles of the whole cartridge filter of energy assurance can both be filtered very rapidly, have improved filter effect.
4, in the utility model, cartridge filter front end and cartridge filter terminal pad all are fixed by welding on the described cartridge filter body, and such version can strengthen the intensity of whole cartridge filter, has improved service life.
5, in the utility model, be processed with box at the cartridge filter terminal pad, be convenient to realize rapidly the installation and removal with the cartridge filter connector.
6, in sum, the utility model patent principle is clear, be skillfully constructed, simple in structure, capacity big, easy to clean, efficient height, fast demountable, adaptability are strong, safe and reliable, be applicable to capture dissimilar, the different-grain diameter drilling cuttings, can satisfy coiled tubing drilling cuttings capturing device and filter the requirement of returning discharge opeing, capturing drilling cuttings.
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
Mark among the figure:
1, cartridge filter front end, 2, the cartridge filter body, 3, the cartridge filter terminal pad, 4, the filter seam.
The specific embodiment
Referring to accompanying drawing, present embodiment is by cartridge filter front end 1, cartridge filter body 2, and cartridge filter terminal pad 3 is formed.
Cartridge filter front end 1 and terminal pad 3 independent processing are welded as a whole with cartridge filter body 2.Cartridge filter body 2 is made up of three groups of filter seams that penetrate barrel fully, every group of filter stitched several 6, with long, be uniformly distributed in around the cartridge filter body 2 with wide, 60 ° of intervals, filter seam termination portion adopts semi-circular design, cartridge filter terminal pad 3 centers are processed into box and are linked to each other with cartridge filter connector pin thread.
As follows as preferred forms of the present utility model: coiled tubing drilling cuttings capturing device cartridge filter comprises cartridge filter body 2, cartridge filter front end 1 and cartridge filter terminal pad, cartridge filter front end 1 is an end that is fixed on cartridge filter body 2, the cartridge filter terminal pad is fixed on the other end of cartridge filter body 2, has filter seam 4 on the described cartridge filter body 2.Described filter seam 4 is that the length direction along cartridge filter body 2 arranges, and the termination portion of filter seam 4 is semi-circular.Filter seam 4 is at least three groups, and every group of filter seam 4 numbers are 6, and filter seam 4 is evenly distributed on the cartridge filter body 2.Cartridge filter front end 1 and cartridge filter terminal pad all are fixed by welding on the described cartridge filter body 2.Cartridge filter body 2 is enclosed within on described cartridge filter front end 1 and the cartridge filter terminal pad.Be processed with the box that matches for cartridge filter connector pin thread at the center of described cartridge filter terminal pad 3.
Know-why: the utility model patent is introduced in the standpipe that is used for the carrying cartridge filter by cartridge filter front end 1, returning discharge opeing flows into from cartridge filter front end 1, utilize design to have cartridge filter body 2 filtrations of three groups of filter seams 4 to bore mill and return discharge opeing, capture drilling cuttings, returning discharge opeing from cartridge filter and carrying the standpipe annular space after the filtration flowed out by the standpipe intermediate openings.When needing dismounting, cleaning cartridge filter, the quick extracting tool of cartridge filter carries out fast quick-detach by the cartridge filter connector that links to each other with cartridge filter terminal pad 3.
Claims (6)
1. coiled tubing drilling cuttings capturing device cartridge filter, it is characterized in that: comprise cartridge filter body (2), cartridge filter front end (1) and cartridge filter terminal pad (3), cartridge filter front end (1) is an end that is fixed on cartridge filter body (2), cartridge filter terminal pad (3) is fixed on the other end of cartridge filter body (2), has filter seam (4) on the described cartridge filter body (2).
2. a kind of coiled tubing drilling cuttings capturing device cartridge filter according to claim 1 is characterized in that: described filter seam (4) is that the length direction along cartridge filter body (2) arranges, and the termination portion of filter seam (4) is semi-circular.
3. a kind of coiled tubing drilling cuttings capturing device cartridge filter according to claim 1 and 2 is characterized in that: described filter seam (4) is at least three groups, and every group of filter seam (4) number is 6, and filter is stitched (4) and is evenly distributed on the cartridge filter body (2).
4. a kind of coiled tubing drilling cuttings capturing device cartridge filter according to claim 1, it is characterized in that: described cartridge filter front end (1) and cartridge filter terminal pad (3) all are fixed by welding on the described cartridge filter body (2).
5. a kind of coiled tubing drilling cuttings capturing device cartridge filter according to claim 1, it is characterized in that: described cartridge filter body (2) is enclosed within on described cartridge filter front end (1) and the cartridge filter terminal pad (3).
6. a kind of coiled tubing drilling cuttings capturing device cartridge filter according to claim 1 is characterized in that: be processed with the box that matches for cartridge filter connector pin thread at the center of described cartridge filter terminal pad (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654134 CN203043712U (en) | 2012-12-03 | 2012-12-03 | Filter cartridge for continuous tubing drilling cutting trapping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654134 CN203043712U (en) | 2012-12-03 | 2012-12-03 | Filter cartridge for continuous tubing drilling cutting trapping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203043712U true CN203043712U (en) | 2013-07-10 |
Family
ID=48726713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220654134 Expired - Lifetime CN203043712U (en) | 2012-12-03 | 2012-12-03 | Filter cartridge for continuous tubing drilling cutting trapping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203043712U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033120A (en) * | 2014-05-21 | 2014-09-10 | 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 | Dust collecting barrel |
| CN110204137A (en) * | 2019-04-19 | 2019-09-06 | 浙江省海洋技术服务中心 | Tail water processing pond and water purifier are cultivated under ecological mariculture mode |
-
2012
- 2012-12-03 CN CN 201220654134 patent/CN203043712U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033120A (en) * | 2014-05-21 | 2014-09-10 | 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 | Dust collecting barrel |
| CN110204137A (en) * | 2019-04-19 | 2019-09-06 | 浙江省海洋技术服务中心 | Tail water processing pond and water purifier are cultivated under ecological mariculture mode |
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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 |