CN113756734A - Abandonment well drilling detritus and abandonment drilling fluid transmission device - Google Patents
Abandonment well drilling detritus and abandonment drilling fluid transmission device Download PDFInfo
- Publication number
- CN113756734A CN113756734A CN202111190790.0A CN202111190790A CN113756734A CN 113756734 A CN113756734 A CN 113756734A CN 202111190790 A CN202111190790 A CN 202111190790A CN 113756734 A CN113756734 A CN 113756734A
- Authority
- CN
- China
- Prior art keywords
- loop
- vacuum pump
- waste drilling
- waste
- drilling fluid
- 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.)
- Granted
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP 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
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- 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
Abstract
The invention provides a waste drilling rock debris and waste drilling fluid transmission device, which is characterized in that: comprises an air compression station, a vacuum pump and a pipeline conveying system. The air compression station is connected with the vacuum pump through a pipeline conveying system, one end of the vacuum pump is connected with the waste drilling cuttings 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 cuttings solid-liquid separation system and the waste drilling fluid solid-control separation system respectively. The loop of the invention is completely closed, and the invention does not pollute the environment and the production field; in the running process, no rotating part exists in each part and the pipeline system, so that the pipeline system is not easy to wear and has long service life; the pneumatic system can normally work under the condition of meeting the on-site explosion-proof working condition; the system is flexible, the occupied space is small, and the system integration is convenient; the material is wide in use range, and can be conveyed from liquid, mixed liquid to solid. Can fully meet the aim of conveying the drilling waste without falling to the ground.
Description
Technical Field
The invention relates to the technical field of reduction treatment of waste drilling rock debris and waste drilling fluid of an offshore drilling platform, in particular to a device for conveying the waste drilling rock debris and the waste drilling fluid.
Background
The solid control system is not opened in the collection and transportation of the offshore drilling waste, and the solid control system is used as an important component of a drilling machine, so that equipment and a place are provided for the treatment of the drilling waste. The waste drilling rock debris and waste drilling fluid conveying device is used as an important link for treating the offshore drilling waste and belongs to a part of the operation of a solid control system. Along with the increase of the number of domestic offshore drilling wells, the collection and treatment of offshore drilling waste require equipment to be designed more reasonably, and the modularization and integration degree is higher, so that the requirements of small occupied space, flexible layout, safety and reliability are met.
Disclosure of Invention
The invention aims to provide an integrated solution for conveying waste drilling cuttings and waste drilling fluid in a drilling process.
The purpose of the invention is realized as follows:
a waste drilling rock debris and waste drilling fluid transmission device comprises an air compression station, a vacuum pump and a pipeline conveying system. The air compression station is connected with the vacuum pump through a pipeline conveying system, one end of the vacuum pump is connected with the waste drilling cuttings 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 cuttings 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, an air storage tank and a freezing type drying machine, wherein the screw air compressor, the air storage tank and the freezing type drying machine are installed on a base of the prying room. The screw air compressor is connected with the air storage tank and the freezing type dryer.
2. The vacuum pump comprises a vacuum pump tank body, a supporting and hoisting frame, an air inlet loop, a material suction loop, a material discharge 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 suction loop, the material discharge loop and the vacuum loop respectively, the vacuum loop is further connected with the material discharge loop, and the material discharge 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 the environment and the production field are not polluted; in the running process, no rotating part exists in each part and the pipeline system, so that the pipeline system is not easy to wear and has long service life; the pneumatic system can normally work under the condition of meeting the on-site explosion-proof working condition; the system is flexible, the occupied space is small, and the system integration is convenient; the material is wide in use range, and can be conveyed from liquid, mixed liquid to solid. Can fully meet the aim of conveying the drilling waste without falling to the ground.
Drawings
FIG. 1 is a schematic diagram of the operation of the present invention;
FIG. 2 is a schematic diagram of a portion of the vacuum pump of the present invention;
FIG. 3 is a schematic diagram of the action of the vacuum pump part of the present invention to suck waste drill cuttings/waste drilling fluid;
fig. 4 is a schematic diagram of the action of the vacuum pump of the present invention to partially discharge the waste drill cuttings/waste drilling fluid.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The structure of the invention is that the device comprises an air 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-mounted room used for mounting various devices, a plurality of screw air compressors, air storage tanks and freezing type dryers mounted on a base of the skid-mounted room, a pipeline system used for connecting the screw air compressors and the air storage tanks, the air storage tanks and the freezing type dryers, the freezing type dryers and external pipelines, and the like. The vacuum pump comprises a tank body for bearing materials, a support and hoisting frame for installation, support and transportation, an air inlet loop for connecting an air pressure station to provide compressed air for the system, a material suction loop for connecting a pipeline system and the tank body and conveying the materials into the tank body, a material discharge loop for connecting the tank body with a subsequent pipeline system, a vacuum loop for generating vacuum to suck the materials and connecting the air inlet loop with the material discharge loop and the tank body, a pressurization loop for discharging the materials and connecting a recent loop with the tank body, a pneumatic control cabinet provided with a plurality of pneumatic control elements and the like.
Referring to FIG. 2: the waste drilling rock debris and waste drilling fluid transmission device uses an air compression station as a compressed air power source, integrates a vacuum pump and a pipeline system, and completes the conveying work of the waste drilling rock debris and the waste drilling fluid.
The operation principle of the vacuum pump is 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 suction loop, a material discharge 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 the like; the material suction 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 rock debris or waste drilling fluid; the material discharge loop mainly comprises a pneumatic valve arranged at the bottom of the tank body, a material pipeline connecting the valve and a joint, a joint 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 port 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 silencer and an air pipe, wherein the filter, the electromagnetic valve and the logic module are arranged in the cabinet body, the connector is arranged on the electromagnetic valve and the filter, the silencer is arranged on the electromagnetic valve and plays a role in silencing, and the air pipe is connected with all elements. The vacuum pump is mainly used for sucking and discharging waste drilling cuttings and waste drilling fluid from a front-end process to rear-end solid control equipment.
Description of work when sucking materials:
when the material is sucked by the aid of the vacuum pump, the pneumatic valves of the vacuum pump pressurizing loop and the material discharging loop are closed, the material enters the loop pneumatic valves, the vacuum loop pneumatic valves are opened, and the material is connected with compressed air of the air compression station.
Description of the operation when discharging the material:
when the materials need to be discharged, the pneumatic valves of the vacuum pump pressurizing loop and the material discharging loop are opened, the materials enter the loop pneumatic valves, the vacuum loop pneumatic valves are closed and are connected with compressed air of the air compression station, at the moment, the compressed air flows through the pressurizing loop through the air inlet loop and 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 greater than the external pressure, the waste drilling cuttings/waste drilling fluid are discharged out of the tank body and enter the solid control system at the rear end through the pipeline system.
The waste drilling rock debris and waste drilling fluid transmission device has the characteristics of high modularization and integration degree, small occupied space, flexible layout, safety and reliability.
Claims (3)
1. The utility model provides an abandonment well drilling detritus and abandonment drilling fluid transmission device, characterized by: comprises an air compression station, a vacuum pump and a pipeline conveying system. The air compression station is connected with the vacuum pump through a pipeline conveying system, one end of the vacuum pump is connected with the waste drilling cuttings 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 cuttings solid-liquid separation system and the waste drilling fluid solid-control separation system respectively.
2. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the air compression station comprises an air compression station prying room, a screw air compressor, an air storage tank and a freezing type drying machine, wherein the screw air compressor, the air storage tank and the freezing type drying machine are installed on a base of the prying room. The screw air compressor is connected with the air storage tank and the freezing type dryer.
3. The apparatus as claimed in claim 1, wherein the apparatus further comprises: the vacuum pump comprises a vacuum pump tank body, a supporting and hoisting frame, an air inlet loop, a material suction loop, a material discharge 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 suction loop, the material discharge loop and the vacuum loop respectively, the vacuum loop is further connected with the material discharge loop, and the material discharge loop is connected with the waste drilling cuttings solid-liquid separation system and the 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 true CN113756734A (en) | 2021-12-07 |
| CN113756734B CN113756734B (en) | 2023-07-21 |
Family
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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) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6126822A (en) * | 1998-03-13 | 2000-10-03 | Hilti Aktiengesellschaft | Suction and discharge apparatus for drilling fluid |
| CN102583718A (en) * | 2012-03-09 | 2012-07-18 | 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 |
| CN107460934A (en) * | 2017-08-25 | 2017-12-12 | 宁波中车时代传感技术有限公司 | Closed partial vacuum drainage |
| 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
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6126822A (en) * | 1998-03-13 | 2000-10-03 | Hilti Aktiengesellschaft | Suction and discharge apparatus for drilling fluid |
| CN102583718A (en) * | 2012-03-09 | 2012-07-18 | 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 |
| CN107460934A (en) * | 2017-08-25 | 2017-12-12 | 宁波中车时代传感技术有限公司 | Closed partial vacuum drainage |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113756734B (en) | 2023-07-21 |
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