CN113866043A - Trace magnetic substance detector - Google Patents
Trace magnetic substance detector Download PDFInfo
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- CN113866043A CN113866043A CN202111135933.8A CN202111135933A CN113866043A CN 113866043 A CN113866043 A CN 113866043A CN 202111135933 A CN202111135933 A CN 202111135933A CN 113866043 A CN113866043 A CN 113866043A
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- 239000000126 substance Substances 0.000 title claims abstract description 27
- 238000007885 magnetic separation Methods 0.000 claims abstract description 37
- 238000001514 detection method Methods 0.000 claims abstract description 15
- 230000005389 magnetism Effects 0.000 claims description 11
- 238000005303 weighing Methods 0.000 claims description 8
- 238000007790 scraping Methods 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 abstract description 16
- 239000003245 coal Substances 0.000 abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000696 magnetic material Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 4
- 239000006148 magnetic separator Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 241001274961 Rubus repens Species 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N5/00—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid
- G01N5/02—Analysing materials by weighing, e.g. weighing small particles separated from a gas or liquid by absorbing or adsorbing components of a material and determining change of weight of the adsorbent, e.g. determining moisture content
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- Life Sciences & Earth Sciences (AREA)
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- 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 relates to the technical field of magnetic separation tailing detection, in particular to a trace magnetic substance detector which comprises a magnetic separation tailing pipe, a super-strong magnetic rod, a pressure sensor, a magnetic blocking branch pipe and an electric push rod, wherein the upper end of the magnetic separation tailing pipe is integrally connected with the magnetic blocking branch pipe, the magnetic blocking branch pipe is communicated with the magnetic separation tailing pipe, the pressure sensor is installed at the upper end of the magnetic blocking branch pipe, the super-strong magnetic rod consists of a magnetic pole section and a non-magnetic section, the magnetic pole section is arranged at the lower end of the non-magnetic section, the magnetic pole section and the non-magnetic section are fixedly connected with each other, and the super-strong magnetic rod is inserted into the magnetic separation tailing pipe. The invention can utilize the super-strong magnetic rod to adsorb trace magnetic substances in tailing coal slime water in the magnetic separation tailing pipe, the adsorbed medium quantity is accumulated by prolonging the time, and the quantity is changed by using the time.
Description
Technical Field
The invention relates to the technical field of magnetic separation tailing detection, in particular to a trace magnetic substance detector.
Background
At present, in an intelligent heavy medium control system, medium consumption needs to be analyzed, the medium consumption per ton of coal is generally calculated through the medium adding amount of the system, and how much media are actually consumed by clean coal, medium coal, gangue and coal slime in actual production is not detected, the reason is often found only when the medium consumption is high, and a real-time detection means is not available.
There are mainly 4 factors affecting medium consumption: medium removing effect of the medium removing sieve, recovery effect of the magnetic separator, medium quality and leakage and dew drop at the joint of system equipment. The medium removal effect does not have an online detection instrument at present, the medium carrying condition of clean coal, gangue and middlings is manually detected by a laboratory, and the water spraying pressure and the water spraying flow are detected and recorded online at present so as to facilitate subsequent analysis. The recovery efficiency of the magnetic separator is detected by manual test, and real-time online detection is not available, so that the tailings are not known when the tailings are excessive. The existing magnetic material content meter in the market can detect the magnetic material content when the detection precision requires more than 50g/L, the magnetic material content of the coal muddy water of the tailings of the magnetic separator in actual production is generally less than 1g/L, the custom development cost of manufacturers is very high, and the content below 5g/L cannot be detected, the traditional magnetic material content meter is adopted for detecting the magnetic separation tailings in China at present, almost no data exists, a custom instrument is adopted by a specific factory, the cost is very high, and the effect is not ideal.
Therefore, the invention provides a detection device for detecting trace magnetic substances in magnetic separation tailings and coal slime water. Therefore, the online detection of the magnetic separation recovery efficiency is realized, and data support is provided for medium consumption analysis.
Disclosure of Invention
Aiming at the technical problems, the invention provides a trace magnetic substance detector, which can adsorb trace magnetic substances (media) in tailing slime water in a magnetic separation tailing pipe by utilizing a super-strong magnetic rod, accumulate the quantity of the adsorbed media by prolonging time, and exchange the quantity of the adsorbed media with time.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a trace magnetism thing detects meter, includes magnetic separation tailing pipe, superstrong bar magnet, pressure sensor, keeps off magnetism bleeder and electric putter, the upper end an organic whole of magnetic separation tailing pipe is connected with keeps off the magnetism bleeder, keep off the magnetism bleeder with communicate each other between the magnetic separation tailing pipe, pressure sensor installs keep off the upper end of magnetism bleeder, superstrong bar magnet comprises magnetic pole section and no magnetic section, and the magnetic pole section sets up at the lower extreme of no magnetic section, mutual fixed connection between magnetic pole section and the no magnetic section, the electric putter inserts the inside to the magnetic separation tailing pipe, electric putter sets up the no magnetic section top at superstrong bar magnet, electric putter and the mutual connection between the no magnetic section of superstrong bar magnet.
Furthermore, a mud scraping cover for removing the magnetic substance adsorbed on the super-strong magnetic rod is installed at an opening at the upper end of the magnetic separation tailing pipe.
Furthermore, the pressure sensor adopts a miniature weighing sensor and is used for detecting the weight change of the super-strong magnetic rod in real time.
Furthermore, the weighing detection error range of the pressure sensor is 35 g-55 g, and the sensitivity range is 5 g-10 g.
Furthermore, the electric push rod and the super-strong magnetic rod are connected with each other through two isolating connecting rings.
Furthermore, one end of the electric push rod is connected with a driving device, the electric push rod and the driving device are in driving connection with each other, and the driving device is used for driving the electric push rod to move up and down.
The invention has the advantages that: the invention provides a trace magnetic substance detector, which comprises a magnetic separation tailing pipe, a super-strong magnetic rod, a pressure sensor, a magnetic blocking branch pipe and an electric push rod, wherein the upper end of the magnetic separation tailing pipe is integrally connected with the magnetic blocking branch pipe, the pressure sensor is installed at the upper end of the magnetic blocking branch pipe, the super-strong magnetic rod consists of a magnetic pole section and a non-magnetic section, the super-strong magnetic rod is inserted into the magnetic separation tailing pipe, and the electric push rod is arranged above the non-magnetic section of the super-strong magnetic rod.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic structural view of the present invention in a magnetic attraction state;
FIG. 2 is a schematic structural view of the present invention in a magnetic flux-off state;
wherein:
1. a magnetic separation tailing pipe; 2. A magnetic pole segment; 3. A non-magnetic section;
4. a mud scraping cover; 5. A magnetism blocking branch pipe; 6. A pressure sensor;
7. force isolating connecting rings; 8. An electric push rod; 9. A drive device;
10. a super-strong magnetic bar; 11. A magnetic substance.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that unless otherwise explicitly specified or limited, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
fig. 1 is a schematic structural view of the present invention in a magnetic attracting state, fig. 2 is a schematic structural view of the present invention in a magnetic releasing state, and as shown in fig. 1 and fig. 2, the present invention provides a micro-magnetic substance detector, which includes a magnetic separation tailing pipe 1, a super-strong magnetic rod 10, a pressure sensor 6, a magnetic blocking branch pipe 5 and an electric push rod 8, wherein the upper end of the magnetic separation tailing pipe 1 is integrally connected with the magnetic blocking branch pipe 5, the magnetic blocking branch pipe 5 is communicated with the magnetic separation tailing pipe 1, the pressure sensor 6 is installed at the upper end of the magnetic blocking branch pipe 5, the super-strong magnetic rod 10 is composed of a magnetic pole section 2 and a non-magnetic section 3, the magnetic pole section 2 is arranged at the lower end of the non-magnetic section 3, the magnetic pole section 2 is fixedly connected with the non-magnetic section 3, the super-strong magnetic rod 10 is inserted into the magnetic separation tailing pipe 1, the electric push rod 8 is arranged above the non-magnetic section 3 of the super-strong magnetic rod 10, the electric push rod 8 is connected with the non-magnetic section 3 of the super-strong magnetic rod 10, the electric push rod 8 is arranged above the non-magnetic section 3 of the super-strong magnetic rod 10, when magnetic objects 11 are collected, the super-strong magnetic rod 10 can be inserted into the magnetic separation tailing pipe 1, and magnetic absorption collection can be carried out on the magnetic objects 11 in tailings.
Example 2:
fig. 1 is a schematic structural view of the present invention in a magnetic attracting state, fig. 2 is a schematic structural view of the present invention in a magnetic releasing state, and the trace magnetic substance detector shown in fig. 1 and fig. 2 comprises a magnetic separation tailing pipe 1, a super-strong magnetic rod 10, a pressure sensor 6, a magnetic blocking branch pipe 5 and an electric push rod 8, wherein a mud scraping cover 4 for removing magnetic substances 11 adsorbed on the super-strong magnetic rod 10 is installed at an opening at the upper end of the magnetic separation tailing pipe 1, the pressure sensor 6 adopts a micro weighing sensor for detecting weight changes of the super-strong magnetic rod 10 in real time, a weighing detection error range of the pressure sensor 6 is 50g, a sensitivity range is 10g, the electric push rod 8 and the super-strong magnetic rod 10 are connected with each other through two isolation connecting rings, one end of the electric push rod 8 is connected with a driving device 9, and the electric push rod 8 and the driving device 9 are mutually connected in a driving manner, the driving device 9 is used for driving the electric push rod 8 to move up and down, the electric push rod 8 can be driven by the driving device 9 to move up and down, and the electric push rod 8 drives the super-strong magnetic rod 10 to move up and down in a push-and-pull mode, so that the magnetic attraction and the magnetic unloading of the super-strong magnetic rod 10 can be realized.
The working mode is as follows: the invention provides a trace magnetic substance detector, which comprises a magnetic separation tailing pipe 1, a super-strong magnetic rod 10, a pressure sensor 6, a magnetic blocking branch pipe 5 and an electric push rod 8, wherein the upper end of the magnetic separation tailing pipe 1 is integrally connected with the magnetic blocking branch pipe 5, the pressure sensor 6 is arranged at the upper end of the magnetic blocking branch pipe 5, the super-strong magnetic rod 10 consists of a magnetic pole section 2 and a non-magnetic section 3, the super-strong magnetic rod 10 is inserted into the magnetic separation tailing pipe 1, the electric push rod 8 is arranged above the non-magnetic section 3 of the super-strong magnetic rod 10, when the magnetic substance detector collects the magnetic substance 11, the super-strong magnetic rod 10 is inserted into a tailing pipeline with natural flow velocity to carry out magnetic absorption collection on the magnetic substance 11 in the tailing, the micro magnetic substance detector adopts a micro weighing sensor to detect the weight change of the magnetic rod in real time to reflect the content of the magnetic substance 11 in the tailing and record the change trend, the weighing sensor can be connected with an externally arranged detection system, the online detection of the magnetic separation recovery efficiency can be realized, the small electric push rod 8 is adopted to push and pull the super-strong magnetic rod 10, the electric push rod 8 can be driven by the driving device 9 to move up and down during detection, and the mud scraping cover 4 can be utilized to remove magnetic substances 11 adsorbed on the super-strong magnetic rod 10 during magnetic separation after detection so as to start the next detection process.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (6)
1. The utility model provides a trace magnetism thing detects meter, includes magnetic separation tailing pipe (1), superstrong bar magnet (10), pressure sensor (6), keeps off magnetism bleeder pipe (5) and electric putter (8), its characterized in that: an organic whole is connected with and keeps off magnetism bleeder (5) in the upper end of magnetic separation tailing pipe (1), keep off magnetism bleeder (5) with communicate each other between magnetic separation tailing pipe (1), install pressure sensor (6) keep off the upper end of magnetism bleeder (5), super strong magnetic rod (10) comprise magnetic pole section (2) and no magnetic section (3), and magnetic pole section (2) set up the lower extreme in no magnetic section (3), mutual fixed connection between magnetic pole section (2) and no magnetic section (3), super strong magnetic rod (10) insert the inside to magnetic separation tailing pipe (1), electric putter (8) set up in the no magnetic section (3) top of super strong magnetic rod (10), electric putter (8) and mutual connection between the no magnetic section (3) of super strong magnetic rod (10).
2. A micro magnetic substance meter according to claim 1, wherein: the upper end opening part of the magnetic separation tailing pipe (1) is provided with a mud scraping cover (4) used for removing the magnetic substance (11) adsorbed on the super-strong magnetic rod (10).
3. A micro magnetic substance meter according to claim 1, wherein: the pressure sensor (6) adopts a miniature weighing sensor and is used for detecting the weight change of the super-strong magnetic rod (10) in real time.
4. A micro magnetic substance meter according to claim 3, wherein: the weighing detection error range of the pressure sensor (6) is 35 g-55 g, and the sensitivity range is 5 g-10 g.
5. A micro magnetic substance meter according to claim 1, wherein: the electric push rod (8) and the super-strong magnetic rod (10) are connected with each other through two isolation connecting rings.
6. A micro magnetic substance meter according to claim 5, wherein: one end of the electric push rod (8) is connected with a driving device (9), the electric push rod (8) and the driving device (9) are in mutual driving connection, and the driving device (9) is used for driving the electric push rod (8) to move up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135933.8A CN113866043A (en) | 2021-09-27 | 2021-09-27 | Trace magnetic substance detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111135933.8A CN113866043A (en) | 2021-09-27 | 2021-09-27 | Trace magnetic substance detector |
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| Publication Number | Publication Date |
|---|---|
| CN113866043A true CN113866043A (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111135933.8A Pending CN113866043A (en) | 2021-09-27 | 2021-09-27 | Trace magnetic substance detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116520218A (en) * | 2023-04-20 | 2023-08-01 | 宁波元辰新材料有限公司 | Magnetic pole detection method, system, terminal and storage medium |
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