CN111578113A - Intelligent concentrated dry oil lubricating system suitable for drill crown block - Google Patents
Intelligent concentrated dry oil lubricating system suitable for drill crown block Download PDFInfo
- Publication number
- CN111578113A CN111578113A CN202010444579.6A CN202010444579A CN111578113A CN 111578113 A CN111578113 A CN 111578113A CN 202010444579 A CN202010444579 A CN 202010444579A CN 111578113 A CN111578113 A CN 111578113A
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- Prior art keywords
- oil
- crown block
- plc
- bearing
- feeder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
- F16N7/385—Central lubrication systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N25/00—Distributing equipment with or without proportioning devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N27/00—Proportioning devices
- F16N27/02—Gating equipment
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/04—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems enabling a warning to be given; enabling moving parts to be stopped
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2230/00—Signal processing
- F16N2230/02—Microprocessor; Microcomputer
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2250/00—Measuring
- F16N2250/40—Flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/12—Indicating using warning lamps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N2260/00—Fail safe
- F16N2260/02—Indicating
- F16N2260/14—Indicating using sound
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses an intelligent centralized dry oil lubricating system suitable for a drill crown block, which comprises a PLC, a plunger pump, an oil feeder, a sensor, a display and the like, wherein the PLC controls the plunger pump to send grease in an oil tank to the oil feeder through an oil pipe, the oil feeder is uniformly sent to each bearing on the drill crown block through the oil pipe, meanwhile, the sensor is arranged in each oil pipe to detect the pressure and the oil quantity of the oil pipe, the pressure and the oil quantity are immediately fed back to the PLC once problems occur and are displayed on the display in real time, and the PLC is connected with the display through a network cable, so that the remote monitoring and the intelligent oiling/grease adding of the bearing oil feeder of the overhead drill crown block on the ground are realized.
Description
Technical Field
The invention provides an intelligent concentrated dry oil lubricating system suitable for an oil rig crown block, and belongs to the field of automatic mechanical control of oil rigs.
Background
In oil fields in the petrochemical industry of China, thousands of land drilling rigs and offshore drilling platforms exist at present. Among the major equipment that requires lubrication in these drilling installations are the overhead travelling crane, the drawworks, the traveling block and the top drive. The clear grease of these devices requires manual greasing. In particular a crown block, 40-60 meters high. The lubrication in each week or each month needs workers to climb up with lubricating grease with the weight of dozens of jin and climb down after the work is finished, the workload is very heavy, and a certain safety problem exists. The manual refueling has the following disadvantages:
1. manual lubrication (manual oil gun lubrication), high labor intensity and low efficiency;
2. manual lubrication is carried out, and the control on the lubrication amount can not meet the design requirement of equipment lubrication completely;
3. manual lubrication is carried out, the time error is large, and the lubricating points of grease can not be lubricated timely when the time is up;
4. manual lubrication, the shortcoming lies in that refuel oil mass is not enough, or the filling is excessive: the former is not sufficiently lubricated; the latter is usually filled too much, and the redundant grease splashes and falls into the ground or the ocean, causing serious pollution;
5. manual lubrication is adopted, the potential safety hazard of constructors is increased, the position of a lubricating point is high, the load is heavy, and the injury accident is easy to happen;
6. manual filling causes waste of production cost and waste of grease;
7. manual lubrication can cause safety hazards if the equipment is operated, but forced stopping is needed for personnel safety, and the drilling efficiency is reduced.
In addition to the problems with manual greasing described above, current drilling equipment is also pursuing unattended. The need for intelligent refueling/grease is becoming more and more apparent, particularly in arctic or more hostile operating environments.
Disclosure of Invention
In order to overcome the problems, the invention designs an intelligent centralized dry oil lubricating system suitable for a drill crown block, a microcomputer controller PLC is adopted, a conversational Chinese menu is set by a human-computer interface, and various parameters can be regulated in a personalized manner to optimize application; an electric high-pressure lubricating oil pump is used as a lubricant conveying part, and after the lubricant is conveyed to a crown block bearing of the drilling machine through an oil pipe, an electromagnetic oil feeder is used for controlling the crown block bearing of the drilling machine to supply oil independently, so that the oil supply pressure and the oil supply reliability are ensured; detecting the oil supply state of each lubricating point in real time by adopting a high-sensitivity flow sensor, and positioning and feeding back field information to the PLC; the microcomputer is adopted to remotely set parameters, remotely monitor and maintain, and timely alarm and record if faults exist, so that the maintenance is convenient.
The invention adopts the following technical scheme:
the intelligent centralized dry oil lubricating system is composed of a PLC (programmable logic controller), a plunger pump, an oil feeder, a sensor, a display and the like, the PLC controls the plunger pump, grease in an oil tank is sent to the oil feeder through an oil pipe, the oil feeder evenly sends each bearing (7 bearings of an ordinary old drilling machine crown block and 11 bearings of a new drilling machine crown block) on a drilling machine crown block through the oil pipe, the sensor is arranged in each oil pipe simultaneously, the pressure and the oil quantity of the oil pipe are detected, the sensor is fed back to the PLC immediately once problems occur, the PLC is displayed on the display in real time, the PLC is connected with the display through a network cable, and therefore remote monitoring of the oil feeder of the overhead drilling machine crown block bearing on the ground is.
The PLC adopts a microcomputer controller to set an interactive Chinese menu to adjust various parameters by a human-computer interface, the plunger pump adopts an HR series electric high-pressure lubrication pump to be conveyed to each bearing on a crown block of the drilling machine through an oil feeder by an oil pipe, the oil feeder adopts an electromagnetic oil feeder to control each axle bearing on the drilling machine to independently supply oil and integrally and intensively place, the sensors adopt high-sensitivity Hall sensors to detect the oil supply state of each bearing on the crown block of the drilling machine in real time, and the field information is positioned and fed back to the PLC; the display adopts microcomputer to remotely set parameters, remotely monitor and remotely maintain, and timely alarm and record if faults exist.
In an automatic operation state, the PLC operates according to a set program, the plunger pump is started, the oil feeder is controlled to be opened and closed, grease is conveyed to each bearing on the drilling machine crown block after being filtered, the sensor detects whether each bearing on each drilling machine crown block supplies oil or not in real time, the display remotely displays the lubrication state of the point, and if the point fails, an alarm is given in time.
Has the advantages that:
compared with the prior art, the intelligent concentrated dry oil lubricating system suitable for the drill crown block has the following beneficial effects:
single-point oil supply: the oil supply quantity and the cycle time of the lubricating points can be adjusted at will according to actual needs; the oil supply period and the oil quantity of each 3 or 4 points of the partial parts can be adjusted randomly;
point-by-point detection: the flow sensor is used for realizing one-to-one detection of the faults of the lubricating points, and part of parts of the flow sensor are used for one-to-one detection of the oil supply state of the 4-outlet distributor; the blocking point is found in time and is processed in time;
the oil supply pressure of a tail end oil supply point is ensured to be not lower than 5MPa, and the outlet pressure of the tail end of the distributor is not lower than 2 MPa;
grease (NLGI0# -3#) with cone penetration degree not lower than 220(25 ℃, 150g)1/10mm and lubricating oil with viscosity grade larger than N680 are used;
the control system can be divided into a plurality of arbitrary circulation sections, and an oil supply system with different oil consumption differences at different positions is realized;
the oil feeders are mutually independent, and one oil feeder has a problem and does not influence other work;
the system is provided with an audible and visual alarm device, and gives an alarm when a problem occurs;
when the system has problems, a display screen can be checked, and the display screen can display information such as low oil level faults, pressure faults, faults of each lubricating point of the oil feeder and the like, so that checking and judgment are facilitated;
the device can be connected with an upper computer through a Profinet or PROFIBUS-DP communication protocol so as to realize automatic linkage or receive upper computer commands.
Drawings
FIG. 1 is a schematic diagram of the operating principle of an intelligent centralized dry oil lubrication system suitable for a drill crown block;
the system comprises a PLC (programmable logic controller), a plunger pump, a fuel tank, a display, a network cable, a fuel feeder, a sensor, a bearing, a drill crown block, a drill pipe and a fuel pipe, wherein the PLC is 1, the plunger pump is 2, the plunger pump is 3, the fuel tank is 4, the display is 5, the network cable is 6, the fuel feeder is 7.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1, an intelligent centralized dry oil lubrication system suitable for a drill crown block comprises a PLC 1, a plunger pump 2, an oil feeder 6, a sensor 7 and a display 4, wherein the PLC 1 adopts a microcomputer controller to set a dialogue type Chinese menu to adjust various parameters by a man-machine interface, the plunger pump 2 adopts an HR series electric high-pressure lubrication pump to be conveyed to a bearing 8 of the drill crown block 9 through the oil feeder 6 through an oil pipe 8, the oil feeder 6 adopts an electromagnetic oil feeder to control each bearing 8 on the drill crown block 9 to independently supply oil and to be integrated and centralized, the sensor 7 adopts a high-sensitivity hall sensor to detect the oil supply state of each bearing 8 on the drill crown block 9 in real time, and the site information is positioned and fed back to the PLC 1; the display 4 adopts a microcomputer to remotely set parameters, remotely monitor and remotely maintain, and timely alarm and record if a fault occurs.
The working process of the intelligent centralized dry oil lubricating system is as follows: the PLC 1 controls the plunger pump 2, grease in the oil tank 3 is sent to the oil feeder 6 through the oil pipe 10, the oil feeder 6 is sent to each bearing 8 on the drill crown block 9 through the uniform oil pipe 10, meanwhile, a sensor 7 is arranged in each oil pipe 10, the oil pressure and the oil quantity of each oil pipe 10 are detected, once a problem occurs, the oil pressure and the oil quantity are fed back to the PLC 1 immediately and displayed on the display 4 in real time, the PLC 1 is connected with the display 1 through the network cable 5, and therefore remote monitoring of the oil feeder 6 of each bearing 8 on the drill crown block 9 on the ground is achieved.
In an automatic operation state, the PLC 1 operates according to a set program, the plunger pump 2 is started, the opening and closing of the oil feeder 6 are controlled, the filtered grease is conveyed to the oil feeder 6 of each bearing 8 on the drilling machine crown block 9, the sensor 7 detects whether the oil is supplied to each bearing 8 on each drilling machine crown block 9 in real time, the display 4 remotely displays the lubrication state of the point, and if the fault occurs, the alarm is given in time.
Claims (3)
1. The utility model provides a grease lubricating system is concentrated to intelligence suitable for rig overhead traveling crane which characterized in that: the system is composed of a PLC (1), a plunger pump (2), an oil feeder (6), a sensor (7) and a display (4), wherein the PLC (1) adopts a microcomputer controller to set a conversational Chinese menu to adjust various parameters by a human-computer interface, the plunger pump (2) adopts an HR series electric high-pressure lubricating pump to be conveyed to each bearing (8) on a drill crown block (9) through the oil feeder (6) through an oil pipe (8), the oil feeder (6) adopts an electromagnetic oil feeder to control the independent oil supply and the integrated centralized placement of each bearing (8) on the drill crown block (9), the sensor (7) adopts a high-sensitivity Hall sensor to detect the oil supply state of each bearing (8) on the drill crown block (9) in real time, and the field information is positioned and fed back to the PLC (1); the display (4) adopts a microcomputer to remotely set parameters, remotely monitor and remotely maintain, and timely alarm and record if faults exist.
2. The intelligent centralized dry oil lubrication system suitable for the drill rig crown block as claimed in claim 1, wherein: PLC (1) control plunger pump (2), grease in the oil tank (3) is delivered to oil feeder (6) through oil pipe (10), oil feeder (6) evenly deliver to every bearing (8) on rig overhead traveling crane (9) through oil pipe (10), set up a sensor (7) in every oil pipe (10) simultaneously, detect oil pipe (10) oil pressure and oil mass, in case PLC (1) is fed back immediately to the problem appears, and show in real time on display (4), PLC (1) link to each other through net twine (5) with display (1), thereby realize the remote monitoring of oil feeder (6) of every bearing (8) on the rig overhead traveling crane (9) of ground face.
3. The intelligent centralized dry oil lubrication system suitable for the drill rig crown block as claimed in claim 1, wherein: in an automatic operation state, the PLC (1) operates according to a set program, the plunger pump (2) is started, the oil feeder (6) is controlled to be opened and closed, grease is conveyed to the oil feeder (6) of each bearing (8) on the drill crown block (9) after being filtered, the sensor (7) detects whether each bearing (8) on each drill crown block (9) supplies oil or not in real time, the display (4) remotely displays the lubrication state of the point, and if the point has a fault, an alarm is given in time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444579.6A CN111578113A (en) | 2020-05-23 | 2020-05-23 | Intelligent concentrated dry oil lubricating system suitable for drill crown block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010444579.6A CN111578113A (en) | 2020-05-23 | 2020-05-23 | Intelligent concentrated dry oil lubricating system suitable for drill crown block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111578113A true CN111578113A (en) | 2020-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010444579.6A Withdrawn CN111578113A (en) | 2020-05-23 | 2020-05-23 | Intelligent concentrated dry oil lubricating system suitable for drill crown block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111578113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255955A (en) * | 2020-12-21 | 2021-01-22 | 北京汇智恒安科技有限责任公司 | Intelligent lubricating oil management and control system and method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201651728U (en) * | 2009-12-22 | 2010-11-24 | 中冶南方工程技术有限公司 | Bus intelligent grease lubricating device |
| CN203431457U (en) * | 2013-06-26 | 2014-02-12 | 中信重工机械股份有限公司 | Intelligent thin and thick oil lubrication system for barrel mixer |
| CN203892852U (en) * | 2014-04-14 | 2014-10-22 | 淄博九洲润滑科技有限公司 | Intelligent single-line lubricating system |
| CN204459713U (en) * | 2015-02-05 | 2015-07-08 | 崔小锋 | A kind of grease centralized lubrication automatic electrical control system |
| DE102018110161A1 (en) * | 2017-04-28 | 2018-10-31 | Baier & Köppel GmbH & Co. KG | lubrication system |
| CN110469762A (en) * | 2019-09-05 | 2019-11-19 | 河南先锋科技发展有限公司 | A kind of grease lubricating system |
-
2020
- 2020-05-23 CN CN202010444579.6A patent/CN111578113A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201651728U (en) * | 2009-12-22 | 2010-11-24 | 中冶南方工程技术有限公司 | Bus intelligent grease lubricating device |
| CN203431457U (en) * | 2013-06-26 | 2014-02-12 | 中信重工机械股份有限公司 | Intelligent thin and thick oil lubrication system for barrel mixer |
| CN203892852U (en) * | 2014-04-14 | 2014-10-22 | 淄博九洲润滑科技有限公司 | Intelligent single-line lubricating system |
| CN204459713U (en) * | 2015-02-05 | 2015-07-08 | 崔小锋 | A kind of grease centralized lubrication automatic electrical control system |
| DE102018110161A1 (en) * | 2017-04-28 | 2018-10-31 | Baier & Köppel GmbH & Co. KG | lubrication system |
| CN110469762A (en) * | 2019-09-05 | 2019-11-19 | 河南先锋科技发展有限公司 | A kind of grease lubricating system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112255955A (en) * | 2020-12-21 | 2021-01-22 | 北京汇智恒安科技有限责任公司 | Intelligent lubricating oil management and control system and method |
| CN112255955B (en) * | 2020-12-21 | 2021-03-16 | 北京汇智恒安科技有限责任公司 | Intelligent lubricating oil management and control system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201030 Address after: 414, floor 4, building 3, yard 2, beihuangmuchang street, Tongzhou District, Beijing Applicant after: Beijing Hengdong Lubrication Technology Co.,Ltd. Applicant after: Material and equipment management center of Sinopec Shengli Petroleum Engineering Co., Ltd Address before: 414, floor 4, building 3, yard 2, beihuangmuchang street, Tongzhou District, Beijing Applicant before: Beijing Hengdong Lubrication Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200825 |
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| WW01 | Invention patent application withdrawn after publication |