CN220424734U - Filtering and recycling device for drilling cuttings centrifugate - Google Patents
Filtering and recycling device for drilling cuttings centrifugate Download PDFInfo
- Publication number
- CN220424734U CN220424734U CN202322091857.6U CN202322091857U CN220424734U CN 220424734 U CN220424734 U CN 220424734U CN 202322091857 U CN202322091857 U CN 202322091857U CN 220424734 U CN220424734 U CN 220424734U
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- filtering
- filter
- drilling cuttings
- centrifugal
- centrifugate
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- 238000001914 filtration Methods 0.000 title claims abstract description 62
- 238000005553 drilling Methods 0.000 title claims abstract description 55
- 238000005520 cutting process Methods 0.000 title claims abstract description 39
- 238000004064 recycling Methods 0.000 title claims abstract description 12
- 239000007788 liquid Substances 0.000 claims abstract description 50
- 238000011084 recovery Methods 0.000 claims abstract description 12
- 238000004062 sedimentation Methods 0.000 claims description 18
- 239000011148 porous material Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 238000013461 design Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 12
- 239000007787 solid Substances 0.000 description 12
- 239000012535 impurity Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- -1 drilling cuttings Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Centrifugal Separators (AREA)
Abstract
The utility model discloses a filtering and recycling device for drilling cuttings centrifugal liquid, which relates to the field of filtering and recycling devices and aims at solving the problems of poor filtering effect, complex equipment and the like of the conventional filtering and recycling device for drilling cuttings centrifugal liquid; the filter chamber includes the filter chamber outer wall, and the inside of filter chamber outer wall is provided with the filter, and the top of filter is connected with the connecting rod. The utility model has novel structure, good filtering effect and centrifugal liquid recovery performance, reasonable structural design and simple and convenient operation, and can be widely applied to filtering and recovering drilling cuttings centrifugal liquid in drilling operation.
Description
Technical Field
The utility model relates to the field of filtering and recycling devices, in particular to a filtering and recycling device for drilling cuttings centrifugal liquid.
Background
The drilling fluid is a general term of various circulating fluids which meet the drilling work demands by various functions in the drilling process, the drilling fluid is drilling blood, also called drilling flushing fluid, the drilling fluid can be divided into clear water, slurry, clay-free phase flushing fluid, emulsion, foam, compressed air and the like according to the components, the clear water is the earliest drilling fluid, the earliest drilling fluid is not required to be treated, the drilling fluid is convenient to use, is suitable for the areas with complete rock stratum and sufficient water sources, the slurry is a widely used drilling fluid and is mainly suitable for loose rock stratum, crack development, easy collapse and block falling, water swelling and peeling and other unstable rock stratum with wall, and in the drilling operation, drilling cuttings centrifugal fluid is a common drilling fluid and is mainly used for reducing abrasion, cooling drill bits and taking away drilling cuttings.
The drilling cuttings centrifugate can become turbid due to mixing of solid impurities such as drilling cuttings, sand and the like in the using process, and the efficiency and the safety of drilling operation are seriously affected, so that it is very important to uniformly treat the pollutants and reuse the pollutants by filtering and recovering the drilling cuttings centrifugate, and the conventional filtering and recovering device has certain limitations, such as poor filtering effect, complex equipment and the like.
Disclosure of Invention
The utility model provides a filtering and recycling device for drilling cuttings centrifugal liquid, which solves the problems of poor filtering effect, complex equipment and the like of the conventional filtering and recycling device for drilling cuttings centrifugal liquid.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a filtering recovery unit for drilling cuttings centrifugate, includes the filter chamber, the top upper end of filter chamber is connected with rotary motor, the bottom lower extreme of filter chamber is connected with clear solution district, one side in clear solution district is provided with the liquid level gauge, the bottom lower extreme in liquid level gauge is provided with the drain pipe, one side of drain pipe is provided with the controller, the bottom lower extreme in clear solution district is connected with the sedimentation zone, the top upper end in sedimentation zone is provided with down the connecting valve, the bottom lower extreme in sedimentation zone is connected with the blowoff valve; the filter chamber includes the filter chamber outer wall, the inside of filter chamber outer wall is provided with the filter, the top of filter is connected with the connecting rod, rotates centrifugal pole and filter through the connecting rod connection for when rotating the motor operation, the filter can be driven the rotation by the centrifugal pole and produce centrifugal effect.
Preferably, one side of the outer wall of the filtering chamber is connected with a liquid inlet pipe, the liquid inlet pipe is connected with the filtering chamber, and drilling cuttings centrifugal liquid enters the filtering chamber through the liquid inlet pipe and freely falls into the inner cavity of the filtering chamber.
Preferably, the filter is internally connected with a plurality of filtering units, the filtering units comprise a set of screen combinations, the screen combinations comprise screens with different apertures, the screens are sequentially arranged from thick to thin, after drilling cuttings centrifugate enters the centrifugal filter, large-particle impurities are firstly intercepted by grading filtration through the screen combinations, fine-particle impurities are gradually intercepted along with the flowing of the liquid into the next-stage screen, the filtering effect is superior through the design of the screen combinations, and the solid impurity content in the drilling cuttings centrifugate is greatly reduced.
Preferably, one side of the top of the filter is connected inside the filter chamber, the connection mode is rotary connection, when the rotary motor operates, the centrifugal rod is driven to rotate at first, the centrifugal rod is connected to the connecting rod, the connecting rod is connected to the filter, the centrifugal filter and the filter unit inside the centrifugal filter are driven to rotate, centrifugal force is generated, separation of solid impurities and liquid is accelerated, and filtering efficiency is improved.
Preferably, one end of the rotary motor is connected with a centrifugal rod, and one end of the centrifugal rod penetrates through the top plate of the filter chamber to be connected with the connecting rod, so that the filter can be driven to rotate by the centrifugal rod through the connecting rod when the rotary motor operates.
Preferably, the bottom lower extreme in clear liquid district is connected with down the connecting valve, the one end of connecting valve is connected in last connecting valve down, the connected mode is rotatory connection, and clear liquid district is used for storing the drill chip centrifugate that is processed through precipitation to reuse.
Preferably, one side of the outer wall of the clear liquid zone is connected with three supporting legs, the bottoms of the supporting legs are connected with foot supporting pads, and the device can be stably erected on the ground through the supporting legs, so that the whole device has certain stability.
The beneficial effects of the utility model are as follows:
1. after the mechanism of the utility model is adopted, the solid impurity content in drilling cuttings centrifugate can be effectively reduced through the multi-stage screen combination filtering units which are sequentially arranged from thick to thin, the design of the screen combination enables the filtering effect to be more excellent, the solid impurity content in drilling cuttings centrifugate is greatly reduced, and the filtering effect is improved to a certain extent.
2. And through the operation of the rotary motor, the centrifugal rod is driven to rotate, and is connected with the connecting rod, and the connecting rod is connected with the filter, and centrifugal force can be generated by driving the centrifugal filter and the filter unit inside the centrifugal filter to rotate, so that the separation of solids and liquid is accelerated by utilizing the centrifugal force, the filtering time is shortened, and the filtering efficiency is improved.
3. Meanwhile, the recovery structure is provided with a sedimentation area and a clear liquid area, the sedimentation area is used for collecting fine solid particles which remain after filtration, so that the fine solid particles are naturally settled, and the clear liquid area is used for storing drilling cuttings centrifugate subjected to sedimentation treatment so as to be reused, so that the purity of the drilling cuttings centrifugate is further improved, and waste is reduced.
4. Secondly, a drain valve is arranged at the bottom of the recovery tank, so that solid impurities deposited in the precipitation area can be discharged regularly, and the normal operation of the filtering recovery device is maintained; the drain pipe is equipped with flow controller, and sedimentation zone one side outer wall is provided with the liquid level gauge, is used for monitoring drilling cuttings centrifugate's flow and storage capacity respectively to ensure drilling cuttings centrifugate's quality and supply stability.
In conclusion, after the structure of the utility model is adopted, the recovery device has good filtering effect and centrifugal liquid recovery performance, has reasonable structural design and simple and convenient operation, and can be widely applied to filtering and recovery of drilling cuttings centrifugal liquid in drilling operation.
Drawings
FIG. 1 is a schematic diagram of the front structure of the present utility model;
fig. 2 is a schematic diagram of an explosion structure of a filter chamber according to the present utility model;
FIG. 3 is a schematic diagram of the clear liquid zone structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of the settling zone of the present utility model.
Reference numerals in the drawings: 1. a filtering chamber; 2. a clear liquid zone; 3. a liquid inlet pipe; 4. a liquid outlet pipe; 5. a precipitation zone; 6. support legs; 7. foot pad supporting; 8. a rotary motor; 9. a filter chamber top plate; 10. a filtering unit; 11. a centrifugal rod; 12. a connecting rod; 13. a filter; 14. an outer wall of the filtering chamber; 15. a liquid level meter; 16. a controller; 17. an upper connecting valve; 18. a lower connecting valve; 19. a blow-down valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-4, a filtering and recycling device for drilling cuttings centrifugate comprises a filtering chamber 1, wherein a rotary motor 8 is connected to the upper end of the top of the filtering chamber 1, a clear liquid zone 2 is connected to the lower end of the bottom of the filtering chamber 1, a liquid level meter 15 is arranged on one side of the clear liquid zone 2, a liquid outlet pipe 4 is arranged on the lower end of the bottom of the liquid level meter 15, a controller 16 is arranged on one side of the liquid outlet pipe 4, a sedimentation zone 5 is connected to the lower end of the bottom of the clear liquid zone 2, a lower connecting valve 18 is arranged on the upper end of the top of the sedimentation zone 5, and a drain valve 19 is connected to the lower end of the bottom of the sedimentation zone 5; the filtering chamber 1 comprises a filtering chamber outer wall 14, a filter 13 is arranged in the filtering chamber outer wall 14, a connecting rod 12 is connected to the top of the filter 13, and the connecting rod 12 is connected with the centrifugal rod 11 and the filter 13, so that the centrifugal rod 11, the connecting rod 12 and the filter 13 are integrated.
One side of filter chamber outer wall 14 is connected with feed liquor pipe 3, filter 13 top one side is connected in filter chamber 1 inner wall, its connected mode is the rotation connection, filter 13's internal connection has a plurality of filtration units 10, filtration unit 10 includes a set of screen cloth combination, the screen cloth combination is arranged in proper order by thick to the fineness including the screen cloth of different apertures, rotary motor 8's one end is connected with centrifugal rod 11, centrifugal rod 11's one end link up filter chamber roof 9 and is connected in connecting rod 12, clear solution district 2's bottom lower extreme is connected with down connecting valve 18, connecting valve 18's one end is connected in last connecting valve 17 down, the connected mode is the rotation connection, clear solution district 2 one side of outer wall is connected with three supporting leg 6, supporting leg 6's bottom is connected with spike pad 7, the frictional force between supporting leg 6 and the ground can be increaseed to spike pad 7 for the device can more stable erect on ground.
Working principle: in the embodiment, the structure supporting filtration comprises a rotary motor 8, a filter chamber 1 and a filter 13 in the filter chamber 1, a liquid inlet pipe 3 is connected with the filter chamber 1, the filter 13 is rotatably connected in the filter chamber 1, a multi-stage filter unit 10 is arranged in the filter 13, each filter unit 10 comprises a set of screen combinations, the screen combinations comprise screens with different apertures, the screens are sequentially arranged from thick to thin, after drilling cuttings centrifugate enters the filter 13, the drilling cuttings centrifugate is subjected to graded filtration through the screen combinations, the rotary motor 8 is arranged on the top surface of a top plate 9 of the filter chamber 1, the filter 13 is driven by the rotary motor 8 to rotate with the filter unit 10 in the filter chamber 1, centrifugal force is generated, separation of solid impurities and liquid is accelerated, and preliminary filtration of drilling cuttings centrifugate is completed; the recovery structure links to each other with filter chamber 1 for collect through filterable drilling cuttings centrifugate, the recovery structure is equipped with sedimentation zone 5 and clear solution district 2, sedimentation zone 5 is used for collecting the tiny solid particle that still remains after filtering, clear solution district 2 is then used for storing drilling cuttings centrifugate through sedimentation processing, drain valve 19 has been set up in the bottom of sedimentation zone 5, be convenient for regularly discharge the solid impurity of deposit in sedimentation zone 5, drain pipe 4 links to each other with recovery structure's clear solution district 2, drain pipe 4 is equipped with flow controller 16 and is used for monitoring drilling cuttings centrifugate's flow, outer wall one side of clear solution district 2 is provided with liquid level table 15 and is used for monitoring drilling cuttings centrifugate's storage capacity.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a filter recovery unit for drilling cuttings centrifugate, includes filter chamber (1), its characterized in that, the top upper end of filter chamber (1) be connected with rotary motor (8), the bottom lower extreme of filter chamber (1) be connected with clear liquid district (2), one side of clear liquid district (2) be provided with liquid level gauge (15), the bottom lower extreme of liquid level gauge (15) be provided with drain pipe (4), one side of drain pipe (4) be provided with controller (16), the bottom lower extreme of clear liquid district (2) be connected with sedimentation zone (5), the top upper end of sedimentation zone (5) be provided with down connecting valve (18), the bottom lower extreme of sedimentation zone (5) be connected with blow off valve (19); the filter chamber (1) comprises a filter chamber outer wall (14), a filter (13) is arranged in the filter chamber outer wall (14), and a connecting rod (12) is connected to the top of the filter (13).
2. A filtering and recovering device for drilling cuttings centrifugal liquid according to claim 1, wherein one side of the outer wall (14) of the filtering chamber is connected with a liquid inlet pipe (3).
3. The filtering and recovering device for drilling cuttings centrifugate according to claim 1, wherein the filter (13) is internally connected with a plurality of filtering units (10), the filtering units (10) comprise a set of screen combinations, and the screen combinations comprise screens with different pore diameters which are sequentially arranged from thick to thin.
4. A filtering and recovering device for drilling cuttings centrifugal liquid according to claim 1, characterized in that the top side of the filter (13) is connected to the inside of the filtering chamber (1) and is in a rotary connection.
5. A filtering and recovering device for drilling cuttings centrifugal liquid according to claim 1, wherein one end of the rotary motor (8) is connected with a centrifugal rod (11), and one end of the centrifugal rod (11) penetrates through the top plate (9) of the filtering chamber and is connected with a connecting rod (12).
6. The filtering and recycling device for drilling cuttings centrifugate according to claim 1, wherein an upper connecting valve (17) is connected to the lower end of the bottom of the clear liquid zone (2), and one end of the lower connecting valve (18) is connected to the upper connecting valve (17) and is in rotary connection.
7. The filtering and recycling device for drilling cuttings centrifugate according to claim 1, wherein one side of the outer wall of the clear liquid zone (2) is connected with three supporting legs (6), and the bottoms of the supporting legs (6) are connected with a supporting leg pad (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091857.6U CN220424734U (en) | 2023-08-04 | 2023-08-04 | Filtering and recycling device for drilling cuttings centrifugate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322091857.6U CN220424734U (en) | 2023-08-04 | 2023-08-04 | Filtering and recycling device for drilling cuttings centrifugate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220424734U true CN220424734U (en) | 2024-02-02 |
Family
ID=89700267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322091857.6U Active CN220424734U (en) | 2023-08-04 | 2023-08-04 | Filtering and recycling device for drilling cuttings centrifugate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220424734U (en) |
-
2023
- 2023-08-04 CN CN202322091857.6U patent/CN220424734U/en active Active
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