CN210105789U - Drilling solid phase collecting and conveying device - Google Patents
Drilling solid phase collecting and conveying device Download PDFInfo
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- CN210105789U CN210105789U CN201920108177.1U CN201920108177U CN210105789U CN 210105789 U CN210105789 U CN 210105789U CN 201920108177 U CN201920108177 U CN 201920108177U CN 210105789 U CN210105789 U CN 210105789U
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Abstract
The utility model provides a well drilling solid phase is collected and conveyor, including shale shaker, centrifuge, drill chip collection tank A, drill chip collection tank B, screw conveyer A, screw conveyer B, screw conveyer C and circulation tank, No. two circulation tanks. The utility model provides an oil drilling work progress adopt the drill chip not fall to the ground among the process technology, use the single well shipment cost expense that excavator loading haulage exists higher, allotment untimely, need additionally hire professional driver operation, the easy unrestrained problem of safety risk in well site ground and machines itself of detritus discarded object. The device can directly and continuously convey drill cuttings generated after solid-liquid separation and concentration liquid removal by drilling fluid solid control equipment in the drilling process to the drill cuttings loader by the screw conveyor. The automatic continuous conveying and loading device has the characteristics of automatic continuous conveying and loading, high automation degree, low noise, no air pollution, environmental friendliness and convenience in installation, maintenance and maintenance.
Description
Technical Field
The utility model belongs to the technical field of oil drilling fluid solid phase processing apparatus and specifically relates to a be applicable to well drilling solid phase and collect and conveyor.
Background
With the stricter and stricter requirements on drilling environment and the increasing number of wells in which large circulation pools cannot be excavated in environmentally sensitive areas and narrow old well sites, the large circulation pools with certain environmental pollution hidden dangers are not required to be excavated in the drilling process, so that the drilling cutting non-landing process technology is adopted in the drilling construction process. In the existing construction process that the drill cuttings do not fall to the ground, solid phases after solid-liquid separation and concentrated liquid removal are discharged into a drill cuttings collecting tank, and then a third party is hired to dig out the drill cuttings from the drill cuttings collecting tank through an excavator, and the drill cuttings are pulled to a specified place for further harmless treatment. This method requires that an excavator and a special excavator operator (belonging to a special type) are matched to carry out the loading and transportation of drill cuttings during the construction process of each well.
Shipping in this manner has the following problems: an excavator needs to be separately matched, and the single-well shipping cost is high; special operators are needed, and personnel and post allocation are increased; in the loading and transporting process of the excavator, the drill cuttings are easy to scatter on the site, and new environmental pollution hidden dangers exist; the existing excavator is of a diesel engine type, and the problems of fuel endurance, noise and easy fatigue of operators exist; if the field solid control system is cleaned or the drilling fluid is run out, the liquid phase flows into the drill cuttings collecting tank, so that the water content of the drill cuttings after liquid removal and drying is high, and even the drill cuttings are difficult to ship.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a problem that exists to prior art provides a well drilling solid phase collection and conveyor for oil drilling fluid solid phase processing field, can accomplish automatic transport and loading to simple structure, use cost are low, do not have the phenomenon of running, emitting and dripping.
In order to solve the above problems, the technical solution of the present invention is:
a drilling solid phase collecting and conveying device comprises a vibrating screen, a centrifugal machine, a drilling cutting collecting tank A, a drilling cutting collecting tank B, a spiral conveyor A, a spiral conveyor B, a spiral conveyor C, a first circulating tank and a second circulating tank; the drilling cutting collecting tank A and the drilling cutting collecting tank B are respectively positioned below the first circulating tank and the second circulating tank, the vibrating screen is arranged above the first circulating tank, the centrifugal machine is arranged above the second circulating tank, and a liquid-phase discharge hole of the vibrating screen is connected with a feed inlet of the centrifugal machine; the spiral conveyor A is horizontally arranged in the drilling cutting collecting tank, and a solid-phase discharge hole of the vibrating screen is arranged above a feed hole of the spiral conveyor A; the spiral conveyor C is horizontally arranged in the drilling cutting collecting tank, and a solid-phase discharge hole of the centrifuge is arranged above a feed hole of the spiral conveyor C; the discharge port of the screw conveyor C is arranged above the discharge port of the screw conveyor, the discharge ports of the screw conveyor A and the screw conveyor C are arranged above the feed port of the screw conveyor B, and the screw conveyor B is obliquely arranged.
The above scheme further comprises:
still be equipped with hose pump A on drill chip collecting tank A, hose pump A's feed inlet sets up in the drill chip collecting tank, and the discharge gate inserts outside pipeline.
Still be equipped with hose pump B on drill chip collecting tank B, hose pump B's feed inlet sets up in drill chip collecting tank B, and the discharge gate inserts external pipeline.
The screw conveyor A and the screw conveyor C are open conveyors.
The spiral conveyor B is a closed conveyor.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the spiral automatic continuous conveying and loading are realized, and the automation degree is high; 2. no special matching excavator and special worker operator is needed; 3. the use cost is low, and the drilling cost is obviously saved; 4. the functions are multiple, and the emergency storage capacity is strong; 5. environment-friendly, green and environmental-friendly: an excavator driven by a diesel engine is not needed, the noise is low, and no air pollution is caused; the closed spiral conveying is realized, and the phenomena of leakage, overflow and dripping are avoided; 6. simple structure, convenient installation, maintenance and long service life.
Drawings
FIG. 1 is a schematic top view of a drilling solid phase collection and delivery apparatus of the present invention;
fig. 2 is a left side view schematic diagram of the drilling solid phase collecting and conveying device of the present invention.
Reference numerals: the device comprises a 1-drilling cutting collecting tank A, a 2-screw conveyor A, a 3-hose pump A, a 4-screw conveyor B, a 5-hose pump B, a 6-drilling cutting collecting tank B, a 7-screw conveyor C, a 8-first circulating tank, a 9-second circulating tank, a 10-vibrating screen and a 11-centrifuge.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Example 1:
referring to fig. 1 and 2, a drilling solid phase collecting and conveying device comprises a vibrating screen 10, a centrifuge 11, a drill cuttings collecting tank A1, a drill cuttings collecting tank B6, a screw conveyor A2, a screw conveyor B4, a screw conveyor C7, a first circulating tank 8 and a second circulating tank 9; the drilling cutting collecting tank A1 and the drilling cutting collecting tank B6 are respectively located below the first circulating tank 8 and the second circulating tank 9, the vibrating screen 10 is installed above the first circulating tank 8, the centrifuge 11 is installed above the second circulating tank 9, and a liquid-phase discharge hole of the vibrating screen 10 is connected with a feed inlet of the centrifuge 11; the screw conveyor A2 is horizontally arranged in the drill cutting collecting tank 1, and the solid phase discharge port of the vibrating screen 10 is arranged above the feed port of the screw conveyor A2; the screw conveyor C7 is horizontally arranged in the drill cuttings collecting tank 6, and the solid phase discharge port of the centrifuge 11 is arranged above the feed port of the screw conveyor C7; the discharge port of the screw conveyor C7 is arranged above the discharge port of the screw conveyor 2, the discharge ports of the screw conveyor A2 and the screw conveyor C7 are arranged above the feed port of the screw conveyor B4, and the screw conveyor B4 is obliquely arranged.
The above embodiment 1 further comprises:
the drill cuttings collecting tank A1 is also provided with a hose pump A3, the inlet of the hose pump A3 is arranged in the drill cuttings collecting tank 1, and the outlet is connected to an external pipeline.
A hose pump B5 is further arranged on the drill cuttings collecting tank B6, a feed port of the hose pump B5 is arranged in the drill cuttings collecting tank B6, and a discharge port is connected into an external pipeline.
The screw conveyor a2 and screw conveyor C7 are open conveyors.
The screw conveyor B4 is a closed conveyor.
Example 2:
a drilling solid phase collecting and conveying device comprises a drill cuttings collecting tank A1, a screw conveyor A2, a hose pump A3, a screw conveyor B4, a hose pump B5, a drill cuttings collecting tank B6, a screw conveyor C7, a vibrating screen 10 and a centrifuge 11.
The vibrating screen 10 is installed above the first circulating tank 8, the centrifuge 11 is installed above the second circulating tank 9, and a liquid-phase discharge hole of the vibrating screen 10 is connected with a feed inlet of the centrifuge 11. The screw conveyor a2 was mounted horizontally in the cuttings collection tank a1 with the solids outlet of the shaker 10 above the inlet of the screw conveyor a 2. The screw conveyor C7 was mounted horizontally in cuttings collection tank B6 with the solids outlet of centrifuge 11 above the feed inlet of screw conveyor C7. The discharge ports of the screw conveyor A2 and the screw conveyor C7 are arranged above the feed port of the screw conveyor B4, the screw conveyor B4 is obliquely arranged, and the discharge port of the screw conveyor C7 is arranged above the discharge port of the screw conveyor A2.
Also provided above the end of the cuttings collection tank a1 is a hose pump A3, a hose pump A3 being provided within the cuttings collection tank a 1. Also provided above the end of cuttings collection tank B6 is hose pump B5, the suction inlet of hose pump B5 being provided in cuttings collection tank B6.
Screw conveyor a2 and screw conveyor C7 are open conveyors (no top head). Screw conveyor B4 is a closed conveyor (with an upper end cap) that transports closed runs.
The working principle is as follows: the drilling fluid conveying device adopts a spiral continuous conveying principle to convey drilling cuttings generated by the drilling fluid solid control equipment to a drilling cuttings loading and transporting carriage in a spiral mode.
The process is as follows: in the drilling process, solid-liquid separation and concentration liquid removal are carried out on a solid-liquid mixture returning from the bottom of a well through a vibrating screen 10 on a first drilling fluid circulating tank 8, the separated solid phase is directly discharged into a screw conveyor A2 in a drilling cuttings collecting tank A1, conveyed into a screw conveyor B4 through a screw conveyor A2 and conveyed into a drilling cuttings loader through a screw conveyor B4; liquid phase separated by the solid-liquid separation of the vibrating screen 10 on the first circulating tank 8 enters a centrifuge 11 on the drilling fluid second circulating tank 9 for purification and solid-liquid separation, and the separated solid phase is directly discharged into a screw conveyor C7 in a drilling cuttings collection tank B6, conveyed into a screw conveyor B4 by a screw conveyor C7 and then conveyed into a drilling cuttings loader by a screw conveyor B4.
A set of hose pumps A3 is installed over the end of cuttings collection tank a1 and a set of hose pumps B5 is installed over the end of cuttings collection tank B6. When the liquid phase of the well maintenance and flushing solid control equipment flows into the drill cuttings collecting tank and drilling fluid of the solid control equipment runs out due to improper use or sudden power failure, the mixture in the drill cuttings collecting tank A1 and the drill cuttings collecting tank B6 can be directly pumped by the hose pump A3 and the hose pump B5 and returned to the well maintenance and flushing solid control equipment for recycling.
When the cement slurry is replaced by well cementation, the cement slurry returned from the bottom of the well is directly discharged into a drill cuttings collecting tank A1, is directly pumped to a liquid phase loading truck by using a hose pump A3 and is transported away from the well site, or after waiting for setting for a period of time, the supernatant is pumped back to a well team solid control system by using a hose pump A3 and is recycled, and a small part of solid phase deposited at the lower part of the drill cuttings collecting tank A1 is transported away from the well site when a team is transported away from the tank.
In addition, the drill cuttings collecting tank A1 and the drill cuttings collecting tank B6 can be used as emergency storage, once the screw conveyor A2, the screw conveyor B4 and the screw conveyor C7 are damaged or need to be repaired and replaced, drill cuttings solid phase separated by field solid control equipment of a drilling crew can be directly discharged into the drill cuttings collecting tank A1 and the drill cuttings collecting tank B6, and the drill cuttings solid phase can be temporarily and emergently stored, so that normal drilling construction is not influenced, and economic loss caused by drill stopping is avoided.
The advantages are that: the automatic spiral conveying and loading are realized, and the automation degree is high; no special matching excavator and special worker operator is needed; the use cost is low, and the drilling cost is obviously saved; the functions are multiple, and the emergency storage capacity is strong; the noise is low, no air pollution is caused, and the environment is friendly and green; the closed spiral conveying is realized, and the phenomena of leakage, overflow and dripping are avoided; simple structure, convenient installation, maintenance and long service life.
Claims (5)
1. A drilling solid phase collection and conveying device comprises a vibrating screen (10), a centrifuge (11), a drilling cuttings collection tank A (1) and a drilling cuttings collection tank B (6), and is characterized in that: the device also comprises a screw conveyor A (2), a screw conveyor B (4), a screw conveyor C (7), a first circulating tank (8) and a second circulating tank (9); the drilling cutting collecting tank A (1) and the drilling cutting collecting tank B (6) are respectively positioned below a first circulating tank (8) and a second circulating tank (9), a vibrating screen (10) is installed above the first circulating tank (8), a centrifugal machine (11) is installed above the second circulating tank (9), and a liquid-phase discharge hole of the vibrating screen (10) is connected with a feed inlet of the centrifugal machine (11); the spiral conveyor A (2) is horizontally arranged in the drilling cutting collecting tank A (1), and a solid-phase discharge hole of the vibrating screen (10) is arranged above a feed hole of the spiral conveyor A (2); the screw conveyor C (7) is horizontally arranged in the drill chip collecting tank B (6), and the solid phase discharge hole of the centrifuge (11) is arranged above the feed hole of the screw conveyor C (7); the discharge port of the screw conveyor C (7) is arranged above the discharge port of the screw conveyor A (2), the discharge ports of the screw conveyor A (2) and the screw conveyor C (7) are arranged above the feed port of the screw conveyor B (4), and the screw conveyor B (4) is obliquely arranged.
2. The drilling solid phase collection and delivery apparatus of claim 1, wherein: still be equipped with hose pump A (3) on drill chip collecting tank A (1), the feed inlet setting of hose pump A (3) is in drill chip collecting tank A (1), and the discharge gate inserts external pipeline.
3. The drilling solid phase collection and delivery apparatus of claim 1 or 2, wherein: still be equipped with hose pump B (5) on drill chip collecting tank B (6), the feed inlet setting of hose pump B (5) is in drill chip collecting tank B (6), and the discharge gate inserts external pipeline.
4. The drilling solid phase collection and delivery apparatus of claim 3, wherein: the screw conveyor A (2) and the screw conveyor C (7) are open conveyors.
5. The drilling solid phase collection and delivery apparatus of claim 4, wherein: and the spiral conveyor B (4) is a closed conveyor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108177.1U CN210105789U (en) | 2019-01-23 | 2019-01-23 | Drilling solid phase collecting and conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920108177.1U CN210105789U (en) | 2019-01-23 | 2019-01-23 | Drilling solid phase collecting and conveying device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210105789U true CN210105789U (en) | 2020-02-21 |
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ID=69531173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920108177.1U Active CN210105789U (en) | 2019-01-23 | 2019-01-23 | Drilling solid phase collecting and conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210105789U (en) |
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2019
- 2019-01-23 CN CN201920108177.1U patent/CN210105789U/en active Active
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