CN204436297U - Drill cuttings process retracting device - Google Patents
Drill cuttings process retracting device Download PDFInfo
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- CN204436297U CN204436297U CN201520060441.0U CN201520060441U CN204436297U CN 204436297 U CN204436297 U CN 204436297U CN 201520060441 U CN201520060441 U CN 201520060441U CN 204436297 U CN204436297 U CN 204436297U
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Abstract
The utility model discloses a kind of drill cuttings process retracting device, belong to oil-based drill cuttings process field, solve and pass on drill cuttings by conveying worm and man-handling of materials mode, easily trickle down, cause the problem that well site is polluted.The technical scheme that drill cuttings process retracting device adopts is, drill cuttings enters loading hopper, gas-solid separator is delivered to by conveying pipeline under compressed-air actuated promotion, enter drier again, under centrifugal action, mud is admitted to mud veclamation tank, the drilling cuttings dried reclaims through solid outlet, and the mud in mud veclamation tank is again separated by centrifuge and obtains drilling fluid.This device instead of man-handling of materials by pipeline transmission, alleviates workload, avoids the problem that drill cuttings in transport process is trickled down, polluted well site, causes environment pollution; Effectively reclaim drilling fluid, reduce drilling cost.
Description
Technical field
The utility model relates to oil-based drill cuttings process field, especially a kind of drill cuttings process retracting device.
Background technology
In traditional drilling and well completion process, the drilling fluid and the drilling cuttings that are rich in harmful chemical in a large number cause severe contamination due to the process do not improved to environment, also result in immeasurable loss simultaneously.Drill cuttings recycling treatment recycles the carrying out of the drilling cuttings produced in drilling process, one environment pollution that can effectively avoid it to cause, the strategy of sustainable development policy of response country, two can save material, reduce the cost in whole drilling process, the maintenance of situ of drilling well can also be made to clean.
Drilling cuttings takes off dry method and refers to drilling cuttings is carried out de-dry-cure by special equipment, makes drilling cuttings oil content reach discharge standard, de-dry after drilling cuttings after overcuring process, then adopt the methods such as microbial method, Physical, mixing method to carry out harmless treatment.It is a kind of well drilling detritus treatment process that drilling cuttings takes off dry method, at present pass on drill cuttings by conveying worm and man-handling of materials mode, pass in process and easily drill cuttings is thrown out, well site is caused to pollute, make troubles to follow-up work, be unfavorable for cleaner production, will increase standing of field worker simultaneously, mechanization degree is not high.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of drill cuttings process retracting device, solves and passes on drill cuttings by conveying worm and man-handling of materials mode, easily trickle down, cause the problem that well site is polluted.
The technical scheme in the invention for solving the above technical problem is: drill cuttings process retracting device, comprise loading hopper, conveying pipeline, gas-solid separator, drier, air compressor unit, centrifuge, the feed end of described conveying pipeline is connected with the discharging opening of loading hopper, loading hopper is also connected with air compressor unit by appendix, and the discharge end of conveying pipeline is connected to gas-solid separator;
Described gas-solid separator has gas vent and solid-liquid outlet, and the gas vent of gas-solid separator is connected to air filter by stack, and the solid-liquid outlet of gas-solid separator is connected with drier;
Described drier has solid outlet and liquid outlet, and the solid outlet of drier connects discharge nozzle, and the liquid outlet of drier is connected to mud veclamation tank, and mud veclamation tank is connected with centrifuge;
Described centrifuge there is solid-state outlet and liquid outlet, the liquid outlet of centrifuge is connected to the 2# storehouse for storing mud.
Be further, described loading hopper comprises funnel bin, loading hopper nozzle, blender, blender and funnel bin are connected and arrange loading hopper valve between blender and funnel bin, one end of blender arranges loading hopper nozzle, loading hopper nozzle is connected with air compressor unit by appendix, and the other end of blender is discharging opening.
Be further, described conveying pipeline is at least arranged a speed increaser, described speed increaser comprises housing and speed increaser nozzle, housing has the large cavity structure in middle little both sides, the jet end of speed increaser nozzle is fixed in the cavity of housing through housing, the inlet end of speed increaser nozzle is arranged speed increaser valve and is connected with air compressor unit by appendix.
When the transmission range of conveying pipeline is large, one or more speed increaser can be set on conveying pipeline according to demand, to improve the transmittability of conveying pipeline.
Further, stirrer paddle is provided with in described 2# storehouse.
Further, also set out funnel below the solid outlet of described drier, go out funnel identical with the structure of described loading hopper, go out funnel and be also connected with air compressor unit by appendix, the discharging opening going out funnel connects discharge nozzle.
Further, described discharge nozzle is pivotably connected in the discharging opening going out funnel.
Further, also comprise medicine system, the outlet of described medicine system is connected to out in funnel.
Further, also comprise Kaplan pumping system, the entrance of described Kaplan pumping system is arranged in 2# storehouse.Mud through centrifuge process is supplemented in solid controlling system by Kaplan pumping system.
The beneficial effects of the utility model are: the first, instead of man-handling of materials by pipeline transmission, alleviate workload, avoid the problem that drill cuttings in transport process is trickled down, polluted well site, causes environment pollution;
The second, by loading hopper, coordinate speed increaser, adopt closed compressed air delivery drill cuttings, reach laborsaving, environmental protection and long-distance transmissions;
Three, by drier technological process, effectively reclaimed drilling fluid, reduced drilling cost.
Four, by mechanization production, improve efficiency, reduce cost.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of jet hopper of the present utility model;
Fig. 3 is the structural representation of speed increaser of the present utility model.
Component in figure, position and numbering: loading hopper 1, funnel bin 11, loading hopper valve 12, loading hopper nozzle 13, blender 14, speed increaser 2, housing 21, speed increaser valve 22, speed increaser nozzle 23, conveying pipeline 3, gas-solid separator 41, drier 42, solid outlet 43, liquid outlet 44, medicine system 45, medicine storehouse 46, air filter 51, stack 52, air compressor unit 53, appendix 54, go out funnel 6, discharge nozzle 71, turn truck 72, mud veclamation tank 81, centrifuge 82, go-cart 83, chute 84, 2# storehouse 85, Kaplan pumping system 86, 1# storehouse 87.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As depicted in figs. 1 and 2, the utility model " drill cuttings process retracting device " comprises loading hopper 1, conveying pipeline 3, gas-solid separator 41, drier 42, air compressor unit 53, centrifuge 82, described loading hopper 1 comprises funnel bin 11, loading hopper nozzle 13, blender 14, described blender 14 and funnel bin 11 are connected and also arrange loading hopper valve 12 between blender 14 and funnel bin 11, one end of blender 14 arranges loading hopper nozzle 13, loading hopper nozzle 13 is connected with air compressor unit 53 by appendix 54, the other end of blender 14 is discharging opening, discharging opening is connected with the feed end of conveying pipeline 3, the discharge end of conveying pipeline 3 is connected to gas-solid separator 41.
Gas-solid separator 41 has gas vent and solid-liquid outlet, gas vent is arranged at the top of gas-solid separator 41, gas vent is connected to air filter 51 by stack 52, is drier 42 below gas-solid separator 41, and the solid-liquid outlet of gas-solid separator 41 is connected with the entrance of drier 42.
Drier 42 has solid outlet 43 and liquid outlet 44, funnel 6 is also set out below the solid outlet 43 of drier 42, go out funnel 6 identical with the structure of described loading hopper 1, go out funnel nozzle to be connected with air compressor unit 53 by appendix 54 equally, the discharging opening going out funnel 6 connects discharge nozzle 71, place below discharge nozzle 71 and turn truck 72, for transporting the solid drilling cuttings separated; For the ease of drilling cuttings turning the stacking in truck 72, discharge nozzle 71 is pivotably connected in the discharging opening going out funnel 6.Also comprise medicine system 45, the outlet of described medicine system 45 is connected to out in funnel 6, and medicine system 45 entrance is arranged in medicine storehouse 46, and medicine system 45 is selected can quantitative paramodulant, so that adjustment chemical feeding quantity.
The liquid outlet 44 of drier 42 is connected to mud veclamation tank 81, and mud veclamation tank 81 is positioned at 1# storehouse 87, and mud veclamation tank 81 processes the mud obtained for interim storage drier 42; In addition, drier 42 can also be processed the mud obtained directly to be stored in 1# storehouse 87.
The feed pipe of centrifuge 82 is connected in mud veclamation tank 81, and centrifuge 82 has solid-state outlet and liquid outlet, and the solid-state outlet of centrifuge 82 arranges chute 84, arranges go-cart 83 below chute 84, for transporting a small amount of solid waste separated; The liquid outlet of centrifuge 82 extends in 2# storehouse 85, and 2# storehouse 85 processes for storing centrifuge 82 drilling fluid obtained, and also can arrange stirrer paddle in 2# storehouse 85; 2# storehouse 85 is outer also arranges Kaplan pumping system 86, for being supplemented in solid controlling system by the drilling fluid in 2# storehouse 85.
When the transmission range of conveying pipeline 3 is far away, conveying pipeline 3 also can arrange one or more speed increaser 2, to improve the transmittability of conveying pipeline 3.The structure of speed increaser 2 as shown in Figure 3, speed increaser 2 comprises housing 21 and speed increaser nozzle 23, housing 21 has the large cavity structure in middle little both sides, the jet end of speed increaser nozzle 23 is fixed in the cavity of housing 21 through housing 21, the inlet end of speed increaser nozzle 23 is arranged speed increaser valve 22 and is connected with air compressor unit 53 by appendix 54.
The drill cuttings produced from drilling well-head center is through vibrosieve, desanding desilt integral machine and in, supercentrifuge is separated, deliver in the funnel bin 11 of loading hopper 1 by helical conveyor again, under the promotion of high-speed air, drill cuttings is delivered in the gas-solid separator 42 above drier 42 by conveying pipeline 3, compressed air is put back to air after the stack 52 on gas-solid separator 42 top enters air filter 51, drill cuttings mixture enters drier 42, under centrifugal action, mud is admitted to mud veclamation tank 81, the drilling cuttings dried enters out in funnel 6 through solid outlet 43, the drilling cuttings dried is turned truck 72 reclaim by being delivered to by discharge nozzle 71 after medicine system 45 dosing mixing.Mud in mud veclamation tank 81 is separated again by centrifuge 82, and the mud after being again separated enters 2# storehouse 85, is finally added in solid controlling system by Kaplan pumping system 86 and goes; And a small amount of solid waste that centrifuge 82 is separated again enters go-cart 83 through chute 84 transfers.
Claims (8)
1. drill cuttings process retracting device, it is characterized in that: comprise loading hopper (1), conveying pipeline (3), gas-solid separator (41), drier (42), air compressor unit (53), centrifuge (82), the feed end of described conveying pipeline (3) is connected with the discharging opening of loading hopper (1), loading hopper (1) is also connected with air compressor unit (53) by appendix (54), and the discharge end of conveying pipeline (3) is connected to gas-solid separator (41);
Described gas-solid separator (41) has gas vent and solid-liquid outlet, the gas vent of gas-solid separator (41) is connected to air filter (51) by stack (52), and the solid-liquid outlet of gas-solid separator (41) is connected with drier (42);
Described drier (42) has solid outlet (43) and liquid outlet (44), the solid outlet (43) of drier (42) connects discharge nozzle (71), the liquid outlet (44) of drier (42) is connected to mud veclamation tank (81), and mud veclamation tank (81) is connected with centrifuge (82);
Described centrifuge (82) there is solid-state outlet and liquid outlet, the liquid outlet of centrifuge (82) is connected to the 2# storehouse (85) for storing mud.
2. drill cuttings process retracting device as claimed in claim 1, it is characterized in that: described loading hopper (1) comprises funnel bin (11), loading hopper nozzle (13), blender (14), blender (14) and funnel bin (11) are connected and arrange loading hopper valve (12) between blender (14) and funnel bin (11), one end of blender (14) arranges loading hopper nozzle (13), loading hopper nozzle (13) is connected with air compressor unit (53) by appendix (54), the other end of blender (14) is discharging opening.
3. drill cuttings process retracting device as claimed in claim 1, it is characterized in that: described conveying pipeline (3) is at least arranged a speed increaser (2), described speed increaser (2) comprises housing (21) and speed increaser nozzle (23), housing (21) has the large cavity structure in middle little both sides, the jet end of speed increaser nozzle (23) is fixed in the cavity of housing (21) through housing (21), the inlet end of speed increaser nozzle (23) is arranged speed increaser valve (22) to be connected with air compressor unit (53) by appendix (54) again.
4. drill cuttings process retracting device as claimed in claim 1, is characterized in that: be provided with stirrer paddle in described 2# storehouse (85).
5. the drill cuttings process retracting device as described in claim as arbitrary in Claims 1-4, it is characterized in that: solid outlet (43) below of described drier (42) also sets out funnel (6), go out funnel (6) identical with the structure of described loading hopper (1), go out funnel (6) to be also connected with air compressor unit (53) by appendix (54), the discharging opening going out funnel (6) connects discharge nozzle (71).
6. drill cuttings process retracting device as claimed in claim 5, is characterized in that: described discharge nozzle (71) is pivotably connected in the discharging opening going out funnel (6).
7. drill cuttings process retracting device as claimed in claim 5, it is characterized in that: also comprise medicine system (45), the outlet of described medicine system (45) is connected to out in funnel (6).
8. the drill cuttings process retracting device as described in the arbitrary claim of claim 1 or 2 or 3 or 4 or 6 or 7, it is characterized in that: also comprise Kaplan pumping system (86), the entrance of described Kaplan pumping system (86) is arranged in 2# storehouse (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060441.0U CN204436297U (en) | 2015-01-28 | 2015-01-28 | Drill cuttings process retracting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520060441.0U CN204436297U (en) | 2015-01-28 | 2015-01-28 | Drill cuttings process retracting device |
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| CN204436297U true CN204436297U (en) | 2015-07-01 |
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| CN201520060441.0U Active CN204436297U (en) | 2015-01-28 | 2015-01-28 | Drill cuttings process retracting device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396311A (en) * | 2016-11-15 | 2017-02-15 | 中南大学 | Muddy material dynamic wave scrubbing apparatus and method |
| CN108373045A (en) * | 2018-04-24 | 2018-08-07 | 河北冠能石油机械制造有限公司 | Conveying device and transport system |
| CN111807670A (en) * | 2020-09-07 | 2020-10-23 | 东营兴盛环保科技股份有限公司 | While-drilling harmless recycling treatment system and treatment method for waste oil-based mud |
| CN112094027A (en) * | 2020-09-16 | 2020-12-18 | 山东达源环保工程有限公司 | Sludge drying feeding device and feeding method |
-
2015
- 2015-01-28 CN CN201520060441.0U patent/CN204436297U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106396311A (en) * | 2016-11-15 | 2017-02-15 | 中南大学 | Muddy material dynamic wave scrubbing apparatus and method |
| CN108373045A (en) * | 2018-04-24 | 2018-08-07 | 河北冠能石油机械制造有限公司 | Conveying device and transport system |
| CN111807670A (en) * | 2020-09-07 | 2020-10-23 | 东营兴盛环保科技股份有限公司 | While-drilling harmless recycling treatment system and treatment method for waste oil-based mud |
| CN112094027A (en) * | 2020-09-16 | 2020-12-18 | 山东达源环保工程有限公司 | Sludge drying feeding device and feeding method |
| CN112094027B (en) * | 2020-09-16 | 2022-06-24 | 山东达源环保工程有限公司 | Sludge drying feeding device and feeding method |
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