CN108627567B - Mining emulsion concentration on-line sensing detection device - Google Patents
Mining emulsion concentration on-line sensing detection device Download PDFInfo
- Publication number
- CN108627567B CN108627567B CN201711026413.7A CN201711026413A CN108627567B CN 108627567 B CN108627567 B CN 108627567B CN 201711026413 A CN201711026413 A CN 201711026413A CN 108627567 B CN108627567 B CN 108627567B
- Authority
- CN
- China
- Prior art keywords
- detection device
- emulsion
- shell
- pipe
- disc magnet
- 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
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/72—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables
- G01N27/74—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating magnetic variables of fluids
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses an emulsion concentration online detection device, which comprises a shell, an input device, a detection device, a data module and an output device, wherein the input device, the detection device, the data module and the output device are sequentially connected and arranged in the shell; the device comprises a booster pump, a flat ceramic vessel, a Hall measuring element, an electronic processor, a data transmission port, an emulsion configuration system, an outlet pipe and an outflow device, wherein the booster pump in the input device pressurizes and sucks emulsion, the emulsion enters the U-shaped pipe through the switching of the inlet pipe, the emulsion is magnetized under the action of an upper disc magnet and a lower disc magnet, the flat ceramic vessel is introduced into the connecting pipe, the Hall measuring element detects the magnetic field intensity of the magnetized emulsion under the concentration, the electronic processor transmits an electric signal to the Hall measuring element, the signal is processed and transmitted to the external emulsion configuration system through the data transmission port, the online detection of the concentration of the emulsion is realized, and the detected emulsion flows out of the device through the outlet pipe. The invention has compact structure, convenient installation, more sensitive and accurate detection and stronger anti-interference capability, and can better match the existing emulsion preparation equipment; the magnetized emulsion has enhanced adhesive force and is more beneficial to transmission lubrication.
Description
Technical Field
The invention relates to the technical field of liquid concentration detection devices, in particular to a mining emulsion concentration online sensing detection device.
Background
The emulsion is used as an important working medium of a hydraulic prop and a hydraulic support in comprehensive mechanized coal mining work and is mainly used for power transmission, lubrication, rust prevention, corrosion prevention and the like.
According to the regulation, the concentration of the mining emulsion is controlled to be 3% -5%, the concentration of the emulsion is related to a series of important indexes such as the service life and the working performance of hydraulic equipment, and the concentration in the proportion must be strictly controlled.
The preparation method of the mining emulsion mainly comprises 3 methods: the liquid preparation method comprises the steps of manually mixing and preparing liquid, mechanically preparing liquid and automatically preparing liquid, wherein the manually mixing and preparing liquid and the mechanically preparing liquid are gradually eliminated due to low efficiency and poor precision. The main problem of realizing automatic liquid preparation is how to realize the online detection and feedback of the concentration of the emulsion. A plurality of automatic liquid preparation systems exist in China, the difference lies in the difference of concentration detection methods, and currently, the concentration is measured by using an electromagnetic wave method: the concentration is calculated mainly according to the different light transmission degrees and refraction degrees of the emulsions with different concentrations to visible light, wherein the refraction method has the best measurement effect. However, there is a problem in that the emulsion refractor needs to be cleaned regularly, or the measurement result is deviated greatly. The mainstream research focus in foreign countries is the ultrasonic method, namely, the concentration of the emulsion is calculated according to the difference of the attenuation rate and the transmission rate of the emulsion with different concentrations to ultrasonic waves. The ultrasonic sound velocity method has better measurement effect, but has the defect that the probe needs to be cleaned regularly because the probe needs to be in contact measurement, otherwise, the error is large.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the on-line sensing detection device for the concentration of the mining emulsion, which can more accurately realize non-contact measurement and enable the emulsion concentration detection device to react more quickly so as to be matched with the existing automatic liquid preparation system.
The technical scheme adopted by the invention is as follows: the on-line sensing detection device for the concentration of the mining emulsion comprises a shell, wherein a detection device is arranged in the shell, one end of the detection device is connected with an input device and an output device, and the other end of the detection device is connected with a data module; the input device comprises a fixed interface, a booster pump, an inlet pipe, a U-shaped pipe and a connecting pipe which are sequentially connected, and sealing gaskets are additionally arranged at the connecting parts; the fixed interface is connected with the booster pump through a countersunk bolt, the booster pump is connected with the inlet pipe, the inlet pipe is connected with the U-shaped pipe through bolts, the U-shaped pipe is fixed on a ceramic fixing frame, the ceramic fixing frame is connected with the shell, a magnetizing device is further fixed on the ceramic fixing frame, the connecting pipe is connected with the detection device through a sealing buckle, and a sealing gasket is further arranged at the sealing buckle; the magnetizing device comprises an upper disc magnet, a lower disc magnet which is arranged below the U-shaped pipe and opposite to the upper disc magnet 281, and a magnetism-resisting shell which is fixed on the shell through a ceramic fixing frame; the detection device comprises a flat ceramic vessel and a Hall measurement element arranged right above the flat ceramic vessel, the flat ceramic vessel is connected with the connecting pipe through a sealing buckle, a sealing gasket is additionally arranged at the joint, the Hall measurement element is connected with the data module through a circuit, and magnetic resistance shells are arranged on the outer sides of the flat ceramic vessel and the Hall measurement element; the data module comprises an electronic processor positioned on one side of the detection device and a data transmission interface which is arranged on one side of the shell and is close to the electronic processor, and the electronic processor is connected with the data transmission interface through a circuit; the output device comprises an outlet pipe and a one-way valve in threaded connection with one end of the outlet pipe, the other end of the outlet pipe is connected with the flat ceramic dish through a sealing buckle, and sealing gaskets are additionally arranged at the connection parts.
Furthermore, the periphery of the fixed interface is provided with a raised liquid inlet groove, and the bottom of the fixed interface is provided with two counter bores.
Furthermore, the U-shaped pipe is provided with a plurality of parallel thin pipes, the pipe diameter is 5-10mm, the U-shaped pipe is fixed between the upper disc magnet and the lower disc magnet through a ceramic fixing frame, the distance between the U-shaped pipe and the upper disc magnet and the distance between the U-shaped pipe and the lower disc magnet are 5mm respectively, and each thin pipe is concentric with the upper disc magnet or the lower disc magnet at the semicircular arc position.
Furthermore, the flat ceramic vessel is a rectangular and other flat ceramic vessel container with a certain volume, two access ports are arranged on one side of the container, and a plurality of groups of loops are arranged in the container, so that the retention time of the emulsion is prolonged, and the flat ceramic vessel is filled with the emulsion.
Furthermore, the sealing buckle comprises two semicircular clamping rings, one ends of the two semicircular clamping rings are connected through a hinge, the other ends of the two semicircular clamping rings are connected through bolts, and a sealing gasket is further arranged on the inner sides of the clamping rings.
Further, the magnetism-resisting shell is a closed shell body formed by two layers of soft iron and a layer of copper sandwiched between the two layers of soft iron.
Further, the input device, the detection device, the data module, the control system and the output device are all fixed on the shell through screws.
The invention also provides the working principle of the on-line sensing detection device for the concentration of the mining emulsion.
Compared with the prior art, the invention has the beneficial effects that: the invention adopts the Hall electromagnetic detection principle, has high precision and strong anti-interference capability of the Hall element, and can deal with a more complex magnetic field environment;
the sensing device adopts a non-contact detection principle, the detection element is not in direct contact with the emulsion, the maintenance frequency is low, and the service life is long;
the invention adopts a modularization principle and a standard interface principle, is easy to be used as an independent module to be connected into the existing emulsion proportioning and pump station system, and realizes the accurate closed-loop control of the concentration of the emulsion.
Drawings
FIG. 1 is a schematic structural diagram of an on-line sensing detection device for the concentration of a mining emulsion;
FIG. 2 is a top view of the present invention;
FIG. 3 is a right side view of a portion of the input device of the present invention;
FIG. 4 is a schematic structural view of a fixed interface portion of the present invention;
FIG. 5 is a schematic view of the sealing button of the present invention;
FIG. 6 is a schematic view showing the internal structure of the flat ceramic dish part according to the present invention.
Wherein: 1-shell, 2-input device, 3-detection device, 4-data module, 5-output device, 21-fixed interface, 22-booster pump, 23-inlet pipe, 24-U-shaped pipe, 25-connecting pipe, 26-ceramic fixing frame, 27-sealing buckle, 28-magnetizing device, 29-sealing gasket, 31-flat ceramic dish, 32-Hall measuring element, 41-electronic processor, 42-data transmission interface, 51-outlet pipe, 52-one-way valve, 211-liquid inlet groove, 212-counter bore, 271 clamping ring, 272-hinge, 281-upper disc magnet, 282-lower disc magnet, 283-magnetic resistance shell and 311-access port.
Detailed Description
For the purpose of enhancing the understanding of the present invention, the present invention will be further explained with reference to the accompanying drawings and examples, which are only for the purpose of explaining the present invention and do not limit the scope of the present invention.
As shown in fig. 1 and 3, the present invention is fixed on an emulsion tank of an emulsion pump station through a fixed interface 21, and is powered on when the present invention is used for the first time, so that the device runs for a period of time, and when an output electric signal is stabilized to a certain value, it indicates that the emulsion is filled in the device, i.e. the device enters a normal working state. First, the booster pump 22 pressurizes the emulsion suction device in the emulsion tank, flows through the inlet pipe 23 into the U-tube 24, is magnetized by the upper and lower disk magnets 281 and 282, and then enters the flat ceramic dish 31 through the connection pipe 25.
As shown in fig. 2, there are multiple loops in the flat ceramic vessel 31 to fully fill the container with the emulsion, at this time, the hall measurement element 32 detects the magnetic field strength of the magnetized emulsion with a certain volume, converts the magnetic field strength into a voltage signal, transmits the voltage signal to the electronic processor 41 to compare with a preset voltage value, when the voltage value is lower than the preset value, the electronic processor 41 sends out positive feedback, and the voltage signal is transmitted to an external emulsion configuration system through the data transmission interface 42 to increase the flow rate of the emulsion oil and increase the concentration of the emulsion; when the voltage value is higher than the preset value, the electronic processor 41 sends negative feedback to an external emulsion configuration system through the data transmission interface 42, so that the flow of emulsified oil is reduced, and the concentration of the emulsion is reduced; the detected emulsion flows out through the outlet pipe 51 and flows back to the emulsion tank through the one-way valve 52.
In the above embodiment, the U-shaped tubes 24 are fixed between the upper disc magnet 281 and the lower disc magnet 282 by the ceramic fixing frame 26, each tube is concentric with the disc magnet at a semicircular arc, the magnetizing device 28 and the detecting device 3 are respectively provided with the magnetic resistance casing 283 at the outer side, the magnetic resistance casing 283 is a closed structure formed by two layers of soft iron and one layer of copper, and a magnetic field can form a closed loop in the magnetic resistance casing 283 to prevent the influence of an external magnetic field on the hall measuring element 32.
As shown in fig. 6, the flat ceramic vessel 31 is a hollow ceramic structure, and a plurality of loops are arranged in the vessel, so that the emulsion is fully filled in the vessel, and the longer the emulsion flows through, the more the emulsion is beneficial to the stability of the detection signal; the two circular connectors are connected with an external pipeline through a sealing buckle 27; the hall measuring element 32 is glued to the flat ceramic dish 31.
As shown in fig. 4, the fixing connector 21 is provided with a raised liquid inlet groove 211 at the periphery thereof to prevent the leakage of the detection liquid, and two counter bores 212 at the bottom thereof to connect the booster pump 22 and the check valve 52, respectively.
As shown in fig. 5, the sealing buckle 27 includes two semicircular clamping rings 271, one end of each of the two semicircular clamping rings 271 is connected by a hinge 272, the other end is connected by a bolt, and a sealing gasket 29 is further disposed inside the clamping ring 271.
In the above embodiment, the input device 2, the detection device 3, the data module 4, and the output device 5 are all fixed on the housing 1 by screws, and the joints of the pipelines are all sealed.
The embodiments of the present invention are disclosed as the preferred embodiments, but not limited thereto, and those skilled in the art can easily understand the spirit of the present invention and make various extensions and changes without departing from the spirit of the present invention.
Claims (7)
1. The utility model provides a mining emulsion concentration on-line sensing detection device which characterized in that: the device comprises a shell (1), wherein a detection device (3) is arranged in the shell (1), one end of the detection device (3) is connected with an input device (2) and an output device (5), and the other end of the detection device (3) is connected with a data module (4);
the input device (2) comprises a fixed interface (21), a booster pump (22), an inlet pipe (23), a U-shaped pipe (24) and a connecting pipe (25) which are sequentially connected, and sealing gaskets (29) are additionally arranged at the connection parts; the fixed connector (21) is connected with the booster pump (22) through a countersunk bolt, the booster pump (22) is connected with the inlet pipe (23), the inlet pipe (23) is connected with the U-shaped pipe (24) through bolts, the U-shaped pipe (24) is fixed on the ceramic fixing frame (26), the ceramic fixing frame (26) is connected with the shell (1), the ceramic fixing frame (26) is further fixedly provided with a magnetizing device (28), the connecting pipe (25) is further connected with the detection device (3) through a sealing buckle (27), and the sealing gasket (29) is additionally arranged at the sealing buckle (27);
the magnetizing device (28) comprises an upper disc magnet (281), a lower disc magnet (282) which is opposite to the upper disc magnet (281) and arranged below the U-shaped pipe (24), and a magnetism resisting shell (283) which is fixed on the shell (1) by a ceramic fixing frame (26);
the detection device (3) comprises a flat ceramic dish (31) and a Hall measurement element (32) arranged right above the flat ceramic dish (31), the flat ceramic dish (31) is connected with a connecting pipe (25) through a sealing buckle (27), a sealing gasket (29) is additionally arranged at the connecting part, the Hall measurement element (32) is connected with the data module (4) through a circuit, and a magnetism blocking shell (283) is further arranged on the outer sides of the flat ceramic dish (31) and the Hall measurement element (32);
the data module (4) comprises an electronic processor (41) positioned on one side of the detection device (3) and a data transmission interface (42) arranged on one side of the shell (1) and close to the electronic processor (41), and the electronic processor (41) and the data transmission interface (42) are connected through a circuit;
the output device (5) comprises an outlet pipe (51) and a one-way valve (52) in threaded connection with one end of the outlet pipe (51), the other end of the outlet pipe (51) is connected with the flat ceramic dish (31) through a sealing buckle (27), and sealing gaskets (29) are additionally arranged at the connection positions.
2. The mining emulsion concentration online sensing detection device according to claim 1, characterized in that: the periphery of the fixed interface (21) is provided with a raised liquid inlet groove (211), and the bottom of the fixed interface is provided with two counter bores (212).
3. The mining emulsion concentration online sensing detection device according to claim 1, characterized in that: the U-shaped pipe (24) is provided with a plurality of parallel thin pipes, the pipe diameter is 5-10mm, the parallel thin pipes are fixed between an upper disc magnet (281) and a lower disc magnet (282) through a ceramic fixing frame (26), the U-shaped pipe (24) is 5mm away from the upper disc magnet (281) and the lower disc magnet (282) respectively, and each thin pipe is concentric with the upper disc magnet (281) or the lower disc magnet (282) at a semicircular arc position.
4. The mining emulsion concentration online sensing detection device according to claim 1, characterized in that: the flat ceramic vessel (31) is a flat ceramic vessel container, two access ports (311) are arranged on one side of the container, and a plurality of groups of loops are arranged in the container.
5. The mining emulsion concentration online sensing detection device according to claim 1, characterized in that: the sealing buckle (27) comprises two semicircular clamping rings (271), one ends of the two semicircular clamping rings (271) are connected through a hinge (272), the other ends of the two semicircular clamping rings (271) are connected through a bolt (273), and a sealing gasket (29) is further arranged on the inner side of each clamping ring (271).
6. The mining emulsion concentration online sensing detection device according to claim 1, characterized in that: the magnetism-resisting shell (283) is a closed shell with a layer of copper sandwiched between two layers of soft iron.
7. The mining emulsion concentration online sensing detection device according to any one of claims 1-6, characterized in that: the input device (2), the detection device (3), the data module (4) and the output device (5) are all fixed on the shell (1) through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026413.7A CN108627567B (en) | 2017-10-27 | 2017-10-27 | Mining emulsion concentration on-line sensing detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711026413.7A CN108627567B (en) | 2017-10-27 | 2017-10-27 | Mining emulsion concentration on-line sensing detection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108627567A CN108627567A (en) | 2018-10-09 |
| CN108627567B true CN108627567B (en) | 2021-09-07 |
Family
ID=63705763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711026413.7A Active CN108627567B (en) | 2017-10-27 | 2017-10-27 | Mining emulsion concentration on-line sensing detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108627567B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0222342B2 (en) * | 1979-02-10 | 1990-05-18 | Horiba Ltd | |
| US5404100A (en) * | 1992-07-30 | 1995-04-04 | University College Of Swansea | Method of quantifying wear particles in a lubricant sample |
| CN1505758A (en) * | 2001-04-27 | 2004-06-16 | 霍尔有效技术有限公司 | Magnetic sensor and method for analysing a fluid |
| JP3948594B2 (en) * | 2000-02-18 | 2007-07-25 | Ｊｆｅスチール株式会社 | Method for measuring Si concentration in steel |
| CN102230872A (en) * | 2010-06-01 | 2011-11-02 | 鞍钢集团矿业公司 | Device and method for on-line testing of grade of magnetic iron in flowing ore pulp |
| CN102886226A (en) * | 2012-10-15 | 2013-01-23 | 徐州雷曼机械科技有限公司 | Automatic proportioning device for mining emulsion |
| CN203842445U (en) * | 2014-03-27 | 2014-09-24 | 湖北云吉节能环保科技有限公司 | Industrial smoke pipe harmless efficient treatment device |
| CN104391083A (en) * | 2014-11-21 | 2015-03-04 | 浙江中煤机械科技有限公司 | Online emulsified liquid concentration detection system |
| CN107261984A (en) * | 2017-08-03 | 2017-10-20 | 泰安市鲁峰电工科技有限公司 | A kind of mining emulsion automatic proportioning instrument |
-
2017
- 2017-10-27 CN CN201711026413.7A patent/CN108627567B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0222342B2 (en) * | 1979-02-10 | 1990-05-18 | Horiba Ltd | |
| US5404100A (en) * | 1992-07-30 | 1995-04-04 | University College Of Swansea | Method of quantifying wear particles in a lubricant sample |
| JP3948594B2 (en) * | 2000-02-18 | 2007-07-25 | Ｊｆｅスチール株式会社 | Method for measuring Si concentration in steel |
| CN1505758A (en) * | 2001-04-27 | 2004-06-16 | 霍尔有效技术有限公司 | Magnetic sensor and method for analysing a fluid |
| CN102230872A (en) * | 2010-06-01 | 2011-11-02 | 鞍钢集团矿业公司 | Device and method for on-line testing of grade of magnetic iron in flowing ore pulp |
| CN102886226A (en) * | 2012-10-15 | 2013-01-23 | 徐州雷曼机械科技有限公司 | Automatic proportioning device for mining emulsion |
| CN203842445U (en) * | 2014-03-27 | 2014-09-24 | 湖北云吉节能环保科技有限公司 | Industrial smoke pipe harmless efficient treatment device |
| CN104391083A (en) * | 2014-11-21 | 2015-03-04 | 浙江中煤机械科技有限公司 | Online emulsified liquid concentration detection system |
| CN107261984A (en) * | 2017-08-03 | 2017-10-20 | 泰安市鲁峰电工科技有限公司 | A kind of mining emulsion automatic proportioning instrument |
Non-Patent Citations (1)
| Title |
|---|
| 冷轧乳化液浓度检测技术的分析及实验研究;王东 等;《以创新驱动为引领，加快"中国制造2025"战略实施研讨会暨2016年第六届全国地方机械工程学会学术年会论文集》;20160726;第1-7页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108627567A (en) | 2018-10-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109945943A (en) | Two-way flow resistance test macro and method suitable for different fluid equipment | |
| CN209027642U (en) | A kind of electromagnetic flowmeter means for correcting | |
| CN108627567B (en) | Mining emulsion concentration on-line sensing detection device | |
| CN109751045B (en) | Overflow lost circulation monitoring method and device | |
| CN214121293U (en) | Pressure taking device of porous balance flowmeter | |
| CN220230592U (en) | Water conservancy sluice flowmeter | |
| CN108387340A (en) | A kind of explosion-proof differential pressure gauge of three valve group of digital integral | |
| CN204881965U (en) | Pressure transmitter's installation device among sewage treatment | |
| CN205403872U (en) | Ultrasonic wave pipeline section of seamless integration of valve casing | |
| CN210893267U (en) | Flow meter with waterproof function | |
| CN104005946B (en) | Reactor coolant pump flow speed controller | |
| CN206861702U (en) | Household central heating leakproof detector | |
| CN208383377U (en) | A kind of hydraulic pressure detector being easily installed | |
| CN106593999B (en) | A kind of double electric low pressure hydraulic control electromagnetic switch valve test systems | |
| CN212779398U (en) | Mining flame-proof and intrinsic safety type flowmeter | |
| CN201507434U (en) | Laboratory water purifier water purification pump testing device | |
| CN220960185U (en) | Multi-parameter electromagnetic flowmeter | |
| CN110987092A (en) | Multiphase flow vortex shedding flowmeter in pit | |
| CN206038241U (en) | Pipeline ware detection device that blocks water | |
| CN218121105U (en) | Electromagnetic flowmeter calibration device | |
| CN221077720U (en) | Flange connection type electromagnetic flowmeter | |
| CN212409759U (en) | Fluid metering detector | |
| CN219776799U (en) | Turbine flowmeter convenient to assemble and disassemble | |
| CN103398748A (en) | Self-calibrating water-intake metering unit based on composite electromagnetic and ultrasonic principle | |
| CN209656109U (en) | A kind of flow rate test compensation device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |