CN111982367A - Mining belt permanent magnetism cylinder power detection device - Google Patents
Mining belt permanent magnetism cylinder power detection device Download PDFInfo
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- CN111982367A CN111982367A CN202010841207.7A CN202010841207A CN111982367A CN 111982367 A CN111982367 A CN 111982367A CN 202010841207 A CN202010841207 A CN 202010841207A CN 111982367 A CN111982367 A CN 111982367A
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- overflow valve
- pressure
- permanent magnet
- controller
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Eletrric Generators (AREA)
Abstract
The invention relates to a mining belt permanent magnet roller power detection device, which comprises: the device comprises an oil tank, a plunger pump, a pilot overflow valve, an electromagnetic overflow valve, a remote control overflow valve, a pressure sensor and a controller; the plunger pump rotates according to the permanent magnet roller to pump the hydraulic oil in the oil tank into the pilot overflow valve and the electromagnetic overflow valve, and the hydraulic oil flows into the oil tank after passing through the pilot overflow valve and the electromagnetic overflow valve; the pressure sensor detects the pressure inside the pipeline and sends the pressure to the controller; the controller determines the power of the permanent magnet drum according to the pressure. The invention realizes the power detection of the permanent magnet roller by improving the structure of the device, the manufacturing cost is only 1.3 ten thousand yuan, and compared with the traditional technical scheme of adopting a frequency converter and a rheostat, each machine can save 16.7 ten thousand yuan of capital.
Description
Technical Field
The invention relates to the technical field of power detection, in particular to a mining belt permanent magnet roller power detection device.
Background
The permanent magnet roller is widely used for underground belt tensioning and rotating devices, the running power of the permanent magnet roller is regularly checked through a frequency converter and a rheostat in the prior art, but the scheme is difficult to adjust, high in manufacturing cost and not beneficial to popularization and application.
Disclosure of Invention
Based on the situation, the invention aims to provide a mining belt permanent magnet roller power detection device to reduce the cost.
In order to achieve the purpose, the invention provides a mining belt permanent magnet roller power detection device, which comprises:
the device comprises an oil tank, a plunger pump, a pilot overflow valve, an electromagnetic overflow valve, a remote control overflow valve, a pressure sensor and a controller; the plunger pump is electrically connected with the permanent magnet drum, the plunger pump is communicated with the oil drum through a pipeline, the pilot overflow valve and the electromagnetic overflow valve are communicated with the plunger pump through pipelines, the pilot overflow valve, the electromagnetic overflow valve and the remote control overflow valve are communicated with the oil drum through pipelines, and the electromagnetic overflow valve is communicated with the remote control overflow valve; the controller is electrically connected with the pressure sensor;
the plunger pump rotates according to the permanent magnet roller to pump the hydraulic oil in the oil tank into the pilot overflow valve and the electromagnetic overflow valve, and the hydraulic oil flows into the oil tank after passing through the pilot overflow valve and the electromagnetic overflow valve;
the pressure sensor is used for detecting the pressure inside the pipeline and sending the pressure to the controller; the controller is used for determining the power of the permanent magnet drum according to the pressure.
Optionally, the controller is electrically connected with the remote control overflow valve; the controller is also used for judging whether the pressure is greater than or equal to a first set pressure threshold value; and if the pressure is greater than or equal to a first set pressure threshold value, the electromagnetic overflow valve is controlled to be opened through the remote control overflow valve, so that drainage and pressure discharge are realized.
Optionally, the controller is electrically connected to the pilot overflow valve, and the controller is further configured to determine whether the pressure is greater than or equal to a second set pressure threshold; and if the pressure is greater than or equal to a second set pressure threshold value, controlling the pilot overflow valve to be opened to realize drainage and pressure discharge.
Optionally, the system further comprises:
a display electrically connected to the controller for displaying the power and/or the pressure.
Optionally, the system further comprises:
and the pressure gauge is used for displaying the pressure in the pipeline.
Optionally, the system further comprises:
motors, gear pumps and coolers; the motor is electrically connected with the gear pump, the gear pump is respectively communicated with the oil tank and the cooler through pipelines, the cooler is communicated with the oil tank through a pipeline, and the cooler is communicated with the water pipe interface;
the gear pump rotates through the motor to further pump the hydraulic oil in the oil tank into the cooler for cooling, and the cooled hydraulic oil returns to the oil tank through a pipeline.
Optionally, the system further comprises:
and the power supply is respectively electrically connected with the permanent magnet roller and the motor and is used for providing electric energy for the permanent magnet roller and the motor.
Optionally, the controller determines the power of the permanent magnet drum according to the pressure by using a specific formula:
wherein, P represents the power of the permanent magnet roller, P represents the pressure, theta represents the flow rate of the plunger pump, v represents the input rotating speed of the plunger pump, and eta represents the efficiency of the plunger pump.
According to the specific embodiment provided by the invention, the invention discloses the following technical effects:
the invention relates to a mining belt permanent magnet roller power detection device, which comprises: the device comprises an oil tank, a plunger pump, a pilot overflow valve, an electromagnetic overflow valve, a remote control overflow valve, a pressure sensor and a controller; the plunger pump rotates according to the permanent magnet roller to pump the hydraulic oil in the oil tank into the pilot overflow valve and the electromagnetic overflow valve, and the hydraulic oil flows into the oil tank after passing through the pilot overflow valve and the electromagnetic overflow valve; the pressure sensor detects the pressure inside the pipeline and sends the pressure to the controller; the controller determines the power of the permanent magnet drum according to the pressure. The invention realizes the power detection of the permanent magnet roller by improving the structure of the device, the manufacturing cost is only 1.3 ten thousand yuan, and compared with the traditional technical scheme of adopting a frequency converter and a rheostat, each machine can save 16.7 ten thousand yuan of capital.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a structural diagram of a power detection device of a mining belt permanent magnet drum according to an embodiment of the invention;
the device comprises a plunger pump 1, a plunger pump 2, a permanent magnet roller 3, a pilot overflow valve 4, a pressure gauge 5, an electromagnetic overflow valve 6, a remote control overflow valve 7, a gear pump 8, a motor 9, a cooler 10 and an oil tank.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide a power detection device for a mining belt permanent magnet roller, which is used for reducing the cost.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Fig. 1 is a structural diagram of a power detection device for a mining belt permanent magnet drum according to an embodiment of the present invention, and as shown in fig. 1, the present invention provides a power detection device for a mining belt permanent magnet drum, the device including:
the device comprises an oil tank 10, a plunger pump 1, a pilot overflow valve 3, an electromagnetic overflow valve 5, a remote control overflow valve 6, a pressure sensor and a controller; the plunger pump 1 is electrically connected with the permanent magnet drum 2, the plunger pump 1 is communicated with the oil drum through a pipeline, the pilot overflow valve 3 and the electromagnetic overflow valve 5 are communicated with the plunger pump 1 through pipelines, the pilot overflow valve 3, the electromagnetic overflow valve 5 and the remote control overflow valve 6 are communicated with the oil drum through pipelines, and the electromagnetic overflow valve 5 is communicated with the remote control overflow valve 6; the controller is electrically connected with the pressure sensor.
The plunger pump 1 rotates according to the permanent magnet roller 2 to pump the hydraulic oil in the oil tank 10 into the pilot overflow valve 3 and the electromagnetic overflow valve 5, and the hydraulic oil flows into the oil tank 10 after passing through the pilot overflow valve 3 and the electromagnetic overflow valve 5; the pressure sensor is used for detecting the pressure inside the pipeline and sending the pressure to the controller; the controller is used for determining the power of the permanent magnet drum 2 according to the pressure.
As an optional embodiment, the controller of the present invention is electrically connected to the remote control overflow valve 6; the controller is also used for judging whether the pressure is greater than or equal to a first set pressure threshold value; and if the pressure is greater than or equal to a first set pressure threshold value, the remote control overflow valve 6 controls the electromagnetic overflow valve 5 to be opened, so that drainage and pressure discharge are realized.
As an optional embodiment, the controller of the present invention is electrically connected to the pilot relief valve 3, and the controller is further configured to determine whether the pressure is greater than or equal to a second set pressure threshold; and if the pressure is greater than or equal to a second set pressure threshold value, controlling the pilot overflow valve 3 to be opened to realize drainage and pressure discharge. In this embodiment, the controller controls the pilot overflow valve 3 to open when the electromagnetic overflow valve 5 fails to work, so as to drain and discharge pressure, and also controls the electromagnetic overflow valve 5 and the pilot overflow valve 3 to open simultaneously, so as to drain and discharge pressure, and different control schemes are selected according to different conditions.
As an optional implementation, the system of the present invention further includes:
a display electrically connected to the controller for displaying the power and/or the pressure.
As an optional implementation, the system of the present invention further includes: and the pressure gauge 4 is used for displaying the pressure in the pipeline. In this embodiment, the field worker may further determine whether pressure relief is required by pressure on the pressure gauge 4, and the worker may further manually relieve the pressure by operating the pilot overflow valve 3, or manually relieve the pressure by operating the electromagnetic overflow valve 5.
As an optional implementation, the system of the present invention further includes:
a motor 8, a gear pump 7 and a cooler 9; the motor 8 is electrically connected with the gear pump 7, the gear pump 7 is respectively communicated with the oil tank 10 and the cooler 9 through pipelines, the cooler 9 is communicated with the oil tank 10 through a pipeline, and the cooler 9 is communicated with the water pipe interface; the gear pump 7 rotates through the motor 8, so that the hydraulic oil in the oil tank 10 is pumped into the cooler 9 to be cooled, and the cooled hydraulic oil returns to the oil tank 10 through a pipeline. In this embodiment, the circulating water is used to cool the hydraulic oil flowing through the cooler 9, and a fan or other methods may be used to cool the hydraulic oil.
As an optional implementation, the system of the present invention further includes: and the power supply is electrically connected with the permanent magnet roller 2 and the motor 8 respectively and is used for providing electric energy for the permanent magnet roller 2 and the motor 8.
As an alternative embodiment, the controller of the present invention determines the power of the permanent magnet drum according to the pressure by a specific formula:
wherein, P represents the power of the permanent magnet roller, P represents the pressure, theta represents the flow rate of the plunger pump, the flow rate is 414L/min, v represents the input rotating speed of the plunger pump, the rotating speed is 1500r/min, eta represents the efficiency of the plunger pump, and the efficiency is a fixed value of 0.7.
After the scheme is adopted, the test is carried out, and the specific test result is shown in table 1:
table 1 results of the tests
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The principles and embodiments of the present invention have been described herein using specific examples, which are provided only to assist in understanding the core concepts of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, the present disclosure should not be construed as limiting the invention.
Claims (8)
1. The utility model provides a mining belt permanent magnetism cylinder power detection device which characterized in that, the device includes:
the device comprises an oil tank, a plunger pump, a pilot overflow valve, an electromagnetic overflow valve, a remote control overflow valve, a pressure sensor and a controller; the plunger pump is electrically connected with the permanent magnet drum, the plunger pump is communicated with the oil drum through a pipeline, the pilot overflow valve and the electromagnetic overflow valve are communicated with the plunger pump through pipelines, the pilot overflow valve, the electromagnetic overflow valve and the remote control overflow valve are communicated with the oil drum through pipelines, and the electromagnetic overflow valve is communicated with the remote control overflow valve; the controller is electrically connected with the pressure sensor;
the plunger pump rotates according to the permanent magnet roller to pump the hydraulic oil in the oil tank into the pilot overflow valve and the electromagnetic overflow valve, and the hydraulic oil flows into the oil tank after passing through the pilot overflow valve and the electromagnetic overflow valve;
the pressure sensor is used for detecting the pressure inside the pipeline and sending the pressure to the controller; the controller is used for determining the power of the permanent magnet drum according to the pressure.
2. The mining belt permanent magnet drum power detection device according to claim 1, wherein the controller is electrically connected with the remote control overflow valve; the controller is also used for judging whether the pressure is greater than or equal to a first set pressure threshold value; and if the pressure is greater than or equal to a first set pressure threshold value, the electromagnetic overflow valve is controlled to be opened through the remote control overflow valve, so that drainage and pressure discharge are realized.
3. The mining belt permanent magnet drum power detection device according to claim 1, wherein the controller is electrically connected with the pilot overflow valve, and the controller is further configured to determine whether the pressure is greater than or equal to a second set pressure threshold; and if the pressure is greater than or equal to a second set pressure threshold value, controlling the pilot overflow valve to be opened to realize drainage and pressure discharge.
4. The mining belt permanent magnet drum power detection device of claim 1, characterized in that the system further comprises:
a display electrically connected to the controller for displaying the power and/or the pressure.
5. The mining belt permanent magnet drum power detection device of claim 1, characterized in that the system further comprises:
and the pressure gauge is used for displaying the pressure in the pipeline.
6. The mining belt permanent magnet drum power detection device of claim 1, characterized in that the system further comprises:
motors, gear pumps and coolers; the motor is electrically connected with the gear pump, the gear pump is respectively communicated with the oil tank and the cooler through pipelines, the cooler is communicated with the oil tank through a pipeline, and the cooler is communicated with the water pipe interface;
the gear pump rotates through the motor to further pump the hydraulic oil in the oil tank into the cooler for cooling, and the cooled hydraulic oil returns to the oil tank through a pipeline.
7. The mining belt permanent magnet drum power detection device of claim 6, characterized in that the system further comprises:
and the power supply is respectively electrically connected with the permanent magnet roller and the motor and is used for providing electric energy for the permanent magnet roller and the motor.
8. The mining belt permanent magnet drum power detection device according to claim 1, wherein the controller determines the power of the permanent magnet drum according to the pressure by a specific formula:
wherein, P represents the power of the permanent magnet roller, P represents the pressure, theta represents the flow rate of the plunger pump, v represents the input rotating speed of the plunger pump, and eta represents the efficiency of the plunger pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841207.7A CN111982367B (en) | 2020-08-20 | 2020-08-20 | Mining belt permanent magnetism cylinder power detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010841207.7A CN111982367B (en) | 2020-08-20 | 2020-08-20 | Mining belt permanent magnetism cylinder power detection device |
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| CN111982367A true CN111982367A (en) | 2020-11-24 |
| CN111982367B CN111982367B (en) | 2021-10-01 |
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| CN202010841207.7A Active CN111982367B (en) | 2020-08-20 | 2020-08-20 | Mining belt permanent magnetism cylinder power detection device |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6542853B1 (en) * | 1997-11-17 | 2003-04-01 | Komatsu, Ltd. | Life estimation device for engine and machine having heat source |
| CN2742411Y (en) * | 2004-11-04 | 2005-11-23 | 天津鼎盛工程机械有限公司 | Hydraulic loading power measuring device |
| CN201574910U (en) * | 2009-12-30 | 2010-09-08 | 焦福伟 | Full-digital hydraulic pump detection bench |
| CN102094627A (en) * | 2010-12-30 | 2011-06-15 | 中国海洋石油总公司 | Well-head hydraulic signal generating device and operating method thereof |
| CN106014960A (en) * | 2016-07-25 | 2016-10-12 | 合肥集源穗意液压技术股份有限公司 | Special detection testing device for gear oil pump |
| CN108278200A (en) * | 2018-04-12 | 2018-07-13 | 合肥工业大学 | Asynchronous machine-invariable power plunger variable pump loss power test system and method |
| CN108591081A (en) * | 2018-04-10 | 2018-09-28 | 浙江永发机电有限公司 | Centrifugal pump and magneto monitoring of working condition feedback device and its regulation and control method |
| CN211183565U (en) * | 2020-01-02 | 2020-08-04 | 中国矿业大学 | Mining flame-proof permanent magnet electric roller stator circulating cooling system |
-
2020
- 2020-08-20 CN CN202010841207.7A patent/CN111982367B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6542853B1 (en) * | 1997-11-17 | 2003-04-01 | Komatsu, Ltd. | Life estimation device for engine and machine having heat source |
| CN2742411Y (en) * | 2004-11-04 | 2005-11-23 | 天津鼎盛工程机械有限公司 | Hydraulic loading power measuring device |
| CN201574910U (en) * | 2009-12-30 | 2010-09-08 | 焦福伟 | Full-digital hydraulic pump detection bench |
| CN102094627A (en) * | 2010-12-30 | 2011-06-15 | 中国海洋石油总公司 | Well-head hydraulic signal generating device and operating method thereof |
| CN106014960A (en) * | 2016-07-25 | 2016-10-12 | 合肥集源穗意液压技术股份有限公司 | Special detection testing device for gear oil pump |
| CN108591081A (en) * | 2018-04-10 | 2018-09-28 | 浙江永发机电有限公司 | Centrifugal pump and magneto monitoring of working condition feedback device and its regulation and control method |
| CN108278200A (en) * | 2018-04-12 | 2018-07-13 | 合肥工业大学 | Asynchronous machine-invariable power plunger variable pump loss power test system and method |
| CN211183565U (en) * | 2020-01-02 | 2020-08-04 | 中国矿业大学 | Mining flame-proof permanent magnet electric roller stator circulating cooling system |
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| CN111982367B (en) | 2021-10-01 |
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Denomination of invention: A power detection device for mining belt permanent magnet drum Effective date of registration: 20220107 Granted publication date: 20211001 Pledgee: China Construction Bank Corporation Linyi Luozhuang sub branch Pledgor: LINYI HUI BAO LING IRON Co.,Ltd. Registration number: Y2022980000200 |
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