CN113756734B - Abandoned drilling cuttings and abandoned drilling fluid conveying device - Google Patents
Abandoned drilling cuttings and abandoned drilling fluid conveying device Download PDFInfo
- Publication number
- CN113756734B CN113756734B CN202111190790.0A CN202111190790A CN113756734B CN 113756734 B CN113756734 B CN 113756734B CN 202111190790 A CN202111190790 A CN 202111190790A CN 113756734 B CN113756734 B CN 113756734B
- Authority
- CN
- China
- Prior art keywords
- loop
- waste drilling
- vacuum pump
- drilling fluid
- air
- Prior art date
- 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.)
- Active
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 62
- 239000012530 fluid Substances 0.000 title claims abstract description 26
- 238000005520 cutting process Methods 0.000 title claims abstract description 22
- 239000002699 waste material Substances 0.000 claims abstract description 54
- 239000000463 material Substances 0.000 claims abstract description 37
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 239000007788 liquid Substances 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract 2
- 238000007599 discharging Methods 0.000 claims description 19
- 238000003860 storage Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 abstract description 6
- 230000010354 integration Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
- E21B41/005—Waste disposal systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Excavating Of Shafts Or Tunnels (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides a waste drilling cuttings and waste drilling fluid transmission device, which is characterized in that: comprises a pneumatic station, a vacuum pump and a pipeline conveying system. The air compression station is connected with the vacuum pump through the pipeline conveying system, one end of the vacuum pump is connected with the waste drilling rock chips and the waste drilling fluid through the pipeline conveying system respectively, and the other end of the vacuum pump is connected with the waste drilling rock chip solid-liquid separation system and the waste drilling fluid solid-control separation system respectively. The loop of the invention is completely closed, and no pollution is generated to the environment and the production site; in the running process, the parts and the pipeline system are not provided with rotating parts, so that the parts are not easy to wear and the service life is long; the pneumatic system can normally work under the condition of meeting the field explosion-proof working condition; the system is flexible, the occupied space is small, and the system integration is convenient; the materials used are wide, and can be conveyed from liquid, mixed liquid to solid. The purpose of conveying drilling wastes without falling to the ground can be fully met.
Description
Technical Field
The invention relates to the technical field of waste drilling cuttings and waste drilling fluid decrement treatment of offshore drilling platforms, in particular to a waste drilling cuttings and waste drilling fluid conveying device.
Background
The solid control system is not opened for collection and transportation of offshore drilling wastes, and the solid control system is used as an important component of a drilling machine, so that equipment and places are provided for drilling waste treatment. The waste drilling cuttings and waste drilling fluid conveying device is used as an important link for treating offshore drilling waste, and belongs to a part of the operation of the solid control system. Along with the increase of the number of offshore drilling in China, the collection and treatment of offshore drilling wastes require more reasonable equipment design, higher modularization and integration degree, and meet the requirements of small occupied space, flexible layout, safety and reliability.
Disclosure of Invention
The invention aims to provide an integrated solution for conveying waste drilling cuttings and waste drilling fluid in the drilling process.
The purpose of the invention is realized in the following way:
a waste drilling cuttings and waste drilling fluid conveying device comprises a pneumatic station, a vacuum pump and a pipeline conveying system. The air compression station is connected with the vacuum pump through the pipeline conveying system, one end of the vacuum pump is connected with the waste drilling rock chips and the waste drilling fluid through the pipeline conveying system respectively, and the other end of the vacuum pump is connected with the waste drilling rock chip solid-liquid separation system and the waste drilling fluid solid-control separation system respectively.
The invention also includes such structural features:
1. the air compression station comprises an air compression station prying room, a screw air compressor arranged on a base of the prying room, an air storage tank and a freeze dryer. The screw air compressor is connected with the air storage tank, and the screw air compressor is connected with the freeze dryer.
2. The vacuum pump comprises a vacuum pump tank body, a supporting and hoisting frame, an air inlet loop, a material sucking loop, a material discharging loop, a vacuum loop, a pressurizing loop and a pneumatic control cabinet. One end of the air inlet loop is connected with the air compression station, the other end of the air inlet loop is connected with the pressurizing loop and the vacuum loop respectively, the pressurizing loop is connected with the vacuum pump tank body, the vacuum pump tank body is connected with the material sucking loop, the material discharging loop and the vacuum loop respectively, the vacuum loop is also connected with the material discharging loop, and the material discharging loop is connected with the waste drilling cuttings solid-liquid separation system and the waste drilling fluid solid-control separation system.
Compared with the prior art, the invention has the beneficial effects that:
the system loop of the device is completely closed, and pollution to the environment and the production site is avoided; in the running process, the parts and the pipeline system are not provided with rotating parts, so that the parts are not easy to wear and the service life is long; the pneumatic system can normally work under the condition of meeting the field explosion-proof working condition; the system is flexible, the occupied space is small, and the system integration is convenient; the materials used are wide, and can be conveyed from liquid, mixed liquid to solid. The purpose of conveying drilling wastes without falling to the ground can be fully met.
Drawings
FIG. 1 is a schematic diagram of the operation of the present invention;
FIG. 2 is a schematic diagram of the operation of a portion of the vacuum pump of the present invention;
FIG. 3 is a schematic diagram of the vacuum pump of the present invention partially sucking waste drilling cuttings/waste drilling fluid;
fig. 4 is a schematic diagram of the vacuum pump of the present invention partially discharging waste drilling cuttings/waste drilling fluid.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description.
The invention has the structure that the device comprises four parts of a pneumatic compression station, a vacuum pump and a pipeline conveying system. The air compression station is a skid-mounted air compression station room and mainly comprises an air compression station skid room for installing various devices, a plurality of screw air compressors, air storage tanks and a freezing dryer which are arranged on a base of the skid room, a pipeline system for connecting the screw air compressors with the air storage tanks, the air storage tanks with the freezing dryer and the freezing dryer with an external pipeline, and the like. The vacuum pump comprises a tank body for bearing materials, a supporting and lifting frame for installing, supporting and transporting, an air inlet loop for connecting an air compression station to provide compressed air for the system, a material sucking loop for connecting a pipeline system and the tank body and conveying the materials into the tank body, a material discharging loop for connecting the tank body and a subsequent pipeline system, a vacuum loop for connecting the air inlet loop and the material discharging loop and the tank body and generating vacuum sucked materials, a pressurizing loop for connecting a near term loop and the tank body and discharging the materials, a pneumatic control cabinet provided with a plurality of pneumatic control elements and the like.
Referring to fig. 2: the waste drilling cuttings and waste drilling fluid conveying device takes the air compression station as a compressed air power source, integrates a vacuum pump and a pipeline system, and completes conveying work of the waste drilling cuttings and waste drilling fluid.
The operation principle of the vacuum pump will be described in detail with reference to fig. 3 and 4:
the vacuum pump mainly comprises a tank body, a supporting and hoisting frame, an air inlet loop, a material sucking loop, a material discharging loop, a vacuum loop, a pressurizing loop, a pneumatic control cabinet and the like. The air inlet loop mainly comprises a joint for connecting a pipeline system, a pipeline for conveying compressed air, a safety valve arranged on the pipeline and other parts; the material sucking loop mainly comprises a joint, a check valve, a material conveying pipeline, a pneumatic valve and the like, wherein the joint is used for connecting a pipeline system for conveying waste drilling cuttings or waste drilling fluid, the pneumatic valve is arranged at the tail end of the loop and communicated with a tank body; the material discharge loop mainly comprises a pneumatic valve arranged at the bottom of the tank body, a material pipeline for connecting the valve and the connector, a connector for connecting with a subsequent conveying pipeline system and the like; the vacuum loop mainly comprises a vacuum generating unit connected with the tail end of the air inlet loop, a compressed air conveying pipeline connected with a rear pipeline of a pneumatic valve of the material discharging loop, a pneumatic valve arranged between the compressed air pipeline and the material discharging loop, a vacuum pipeline connected between a vacuum suction inlet of the vacuum generating unit and the tank body, a pneumatic valve arranged at the tail end of the vacuum pipeline and connected with a corresponding interface of the tank body, and the like; the pressurizing loop mainly comprises a pipeline connected with a pipeline between the air inlet loop joint and the safety valve, a check valve, a compressed gas pipeline connected with the tank body and communicated with the tank body, and the like; the pneumatic control cabinet mainly comprises a cabinet body, a filter, an electromagnetic valve, a logic module, a connector, a muffler and an air pipe, wherein the filter, the electromagnetic valve, the logic module, the connector, the muffler and the air pipe are arranged in the cabinet body, the connector is arranged on the electromagnetic valve and the filter, the muffler is arranged on the electromagnetic valve and has the function of silencing, and the air pipe is connected with each element. The vacuum pump is mainly used for sucking and discharging waste drilling cuttings and waste drilling fluid from a front end process to a rear end control device.
Description of the operation when sucking material:
when the material is required to be sucked, the pneumatic valve of the vacuum pump pressurizing loop and the pneumatic valve of the material discharging loop are closed, the material enters the loop pneumatic valve, the vacuum loop pneumatic valve is opened, compressed air of the air compression station is accessed, at the moment, the compressed air flows through the vacuum loop through the air inlet loop to generate vacuum at the vacuum generating port according to the Venturi principle, and when the pressure in the tank body is lower than the external pressure, the waste drilling cuttings/waste drilling fluid is sucked into the tank body.
Description of the operation in discharging material:
when the materials need to be discharged, the pneumatic valve of the vacuum pump pressurizing loop and the pneumatic valve of the material discharging loop are opened, the materials enter the loop pneumatic valve, the vacuum loop pneumatic valve is closed, compressed air is connected into the air compressing station, at the moment, the compressed air flows through the pressurizing loop through the air inlet loop, enters the tank body through the pressurizing loop, the pressure in the tank is increased along with the entering of the compressed air in the tank, and when the pressure in the tank body is larger than the external pressure, the waste drilling cuttings/waste drilling fluid is discharged out of the tank body and enters the solid control system at the rear end through the pipeline system.
The waste drilling cuttings and waste drilling fluid conveying device has the characteristics of high modularization and integration degree, small occupied space, flexible layout, safety and reliability.
Claims (1)
1. A waste drilling cuttings and waste drilling fluid transmission device is characterized in that: the system comprises an air compression station, a vacuum pump and a pipeline conveying system, wherein the air compression station is connected with the vacuum pump through the pipeline conveying system, one end of the vacuum pump is respectively connected with waste drilling cuttings and waste drilling fluid through the pipeline conveying system, and the other end of the vacuum pump is respectively connected with a waste drilling cuttings solid-liquid separation system and a waste drilling fluid solid-control separation system; the air compression station comprises an air compression station prying room, a screw air compressor, an air storage tank and a freeze dryer, wherein the screw air compressor, the air storage tank and the freeze dryer are arranged on a base of the prying room, the screw air compressor is connected with the air storage tank, and the screw air compressor is connected with the freeze dryer; the vacuum pump comprises a vacuum pump tank body, a supporting and hoisting frame, an air inlet loop, a material sucking loop, a material discharging loop, a vacuum loop, a pressurizing loop and a pneumatic control cabinet, wherein one end of the air inlet loop is connected with an air compression station, the other end of the air inlet loop is connected with the pressurizing loop and the vacuum loop respectively, the pressurizing loop is connected with the vacuum pump tank body, the vacuum pump tank body is connected with the material sucking loop, the material discharging loop and the vacuum loop respectively, the vacuum loop is connected with the material discharging loop, and the material discharging loop is connected with a waste drilling cuttings solid-liquid separation system and a waste drilling fluid solid-control separation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190790.0A CN113756734B (en) | 2021-10-13 | 2021-10-13 | Abandoned drilling cuttings and abandoned drilling fluid conveying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111190790.0A CN113756734B (en) | 2021-10-13 | 2021-10-13 | Abandoned drilling cuttings and abandoned drilling fluid conveying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113756734A CN113756734A (en) | 2021-12-07 |
| CN113756734B true CN113756734B (en) | 2023-07-21 |
Family
ID=78799371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111190790.0A Active CN113756734B (en) | 2021-10-13 | 2021-10-13 | Abandoned drilling cuttings and abandoned drilling fluid conveying device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113756734B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19810912A1 (en) * | 1998-03-13 | 1999-09-16 | Hilti Ag | Suction and discharge device for a rinsing liquid |
| CN102583718B (en) * | 2012-03-09 | 2013-07-10 | 高晓华 | MBBR (Moving Bed Biofilm Reactor) packing material negative pressure and positive pressure conveying method and device |
| CN204646188U (en) * | 2015-04-03 | 2015-09-16 | 李磊 | A kind of drilling mud discarded object does not land receiving system |
| CN107460934B (en) * | 2017-08-25 | 2020-05-05 | 宁波中车时代电气设备有限公司 | Closed semi-vacuum sewage discharge system |
| CN211511664U (en) * | 2019-10-23 | 2020-09-18 | 重庆大唐国际彭水水电开发有限公司 | Liquid recovery device |
-
2021
- 2021-10-13 CN CN202111190790.0A patent/CN113756734B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN113756734A (en) | 2021-12-07 |
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