CN217484407U - Quick survey device of back petroleum coke physicochemical characteristic of calcining - Google Patents
Quick survey device of back petroleum coke physicochemical characteristic of calcining Download PDFInfo
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- CN217484407U CN217484407U CN202220408939.1U CN202220408939U CN217484407U CN 217484407 U CN217484407 U CN 217484407U CN 202220408939 U CN202220408939 U CN 202220408939U CN 217484407 U CN217484407 U CN 217484407U
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Abstract
The utility model relates to a quick survey device of back of calcining petroleum coke physical and chemical properties, including the quartz capsule, the quartz capsule is for having both ends open-ended cavity tubular structure, top-down has seted up measuring aperture A, measuring aperture B and measuring aperture C that are linked together with the quartz capsule inner chamber on the pipe wall of quartz capsule, and the bottom opening part of quartz capsule has the shutoff base, the last surface mounting of end cap has fixed electrode, install the movable electrode in the lumen of fixed electrode top, install the ampere meter on the wire between voltage-regulating power supply and the movable electrode, install a measuring electrode respectively in measuring aperture A and the measuring aperture C, two measuring electrode links to each other through the positive and negative terminal of wire with the voltmeter respectively, install the measuring transducer probe of thermometer in the measuring aperture B. The utility model discloses following beneficial effect has: the utility model discloses the survey method is simple, easy to operate, does not have special requirement to the environment, and general operating personnel can carry out the on-the-spot survey analysis.
Description
Technical Field
The utility model relates to a quick survey device of back petroleum coke physicochemical characteristic calcines belongs to petroleum coke calcination and application technical field.
Background
At present, the determination of the resistivity of calcined petroleum coke adopts a method for detecting calcined petroleum coke for a carbon anode of YS/T587.6-2006 part 6 of powder resistivity, an adopted instrument is a device for determining the resistivity of calcined petroleum coke powder of YS/T963-2014, and data measured by the method can accurately reflect the conductivity of the calcined petroleum coke. However, this method is a standard and standardized measurement method, requires a trained professional to perform analysis and measurement, and cannot realize rapid analysis on a production line. YS/T587.6-2006 detection method for calcined petroleum coke for carbon anode requires constant current source with granularity of 0.5-1 mm, pressurization of 3MPa and fixed 500mA, particle size range of crushed material in actual production process is wide, particle size is subdivided from 6mm to micron level, different product formulas are different, material resistivity in actual application is greatly different from resistivity measured by standard method, certain deviation exists for guidance of actual production, and resistivity of material can also change along with change of current size.
In the practical production process, a method for rapidly measuring the resistivity of different particle sizes, different proportions, different tap densities, different currents and different temperatures is needed so as to guide the production.
SUMMERY OF THE UTILITY MODEL
According to the not enough among the above prior art, the utility model discloses the technical problem who solves is: in order to solve one of the problems, the device for quickly measuring the physical and chemical properties of the calcined petroleum coke is provided.
Quick survey device of back petroleum coke physical and chemical properties calcined, its characterized in that: the quartz tube is of a hollow tubular structure with two open ends, a measuring hole A, a measuring hole B and a measuring hole C which are communicated with the inner cavity of the quartz tube are arranged on the tube wall of the quartz tube from top to bottom, a plugging base is arranged at the bottom opening of the quartz tube and comprises an integrally formed plug and a base, the plug positioned on the upper surface of the base is inserted into the quartz tube, a fixed electrode is arranged on the upper surface of the plug, a movable electrode is arranged in a tube cavity above the fixed electrode, the fixed electrode and the movable electrode are respectively connected with the positive electrode and the negative electrode of a voltage regulating power supply through wires and are electrified to operate, an ammeter is arranged on the wire between the voltage regulating power supply and the movable electrode, a measuring electrode is respectively arranged in the measuring hole A and the measuring hole C, and the two measuring electrodes are respectively connected with the positive terminal and the negative terminal of the voltmeter through wires, and a measuring sensor probe of a thermometer is arranged in the measuring hole B.
Preferably, the quartz tube has an inner diameter of 60-100 mm and a length of about 1000 mm.
Preferably, the voltage of the voltage-regulating power supply adopts a wide-range voltage-regulating power supply, and the electrified voltage is 10-75V.
Preferably, the distance between the moving electrode and the fixed electrode is 50-500 mm.
Preferably, the fixed electrode and the movable electrode are both disc-shaped structures, and form a measuring object filling cavity with the surrounding of the quartz tube, and calcined petroleum coke with different proportions below 10mm of particle size is filled in the filling cavity.
Preferably, the quartz tube is marked with scales and matched with the vibration platform, so that the stacking density and the tap density of the material can be rapidly measured.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses the survey of the back of calcining petroleum coke resistivity of different ratios below the mainly used 10mm particle diameter and bulk density, the survey of jolt density also can be used to the survey of the resistivity of needle coke, pitch coke and the powder that has similar structural characteristic, granule material and bulk density, the survey of jolt density.
The utility model discloses a measuring method is the most direct inspection method to the optimization of material ratio.
The utility model discloses the survey method is simple, easy to operate, does not have special requirement to the environment, and general operating personnel can carry out the on-the-spot survey analysis.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings used in the detailed description or the prior art description will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic view of the present invention;
in the figure: 1. quartz capsule 2.1, voltage regulating power supply 2.2, fixed electrode 2.3, removal electrode 2.4, shutoff base 3.1, ampere meter 3.2, thermometer 3.3 voltmeter 3.4, measuring electrode.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
the present invention is further illustrated by the following specific examples, which are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included within the scope of the present invention.
Examples
As shown in fig. 1, the device for rapidly determining physical and chemical properties of calcined petroleum coke comprises a quartz tube 1, wherein the quartz tube 1 is a hollow tubular structure with openings at two ends, a measuring hole a, a measuring hole B and a measuring hole C which are communicated with an inner cavity of the quartz tube 1 are formed in the tube wall of the quartz tube 1 from top to bottom, a plugging base 2.4 is arranged at an opening at the bottom end of the quartz tube 1, the plugging base 2.4 comprises an integrally formed plug and a base, the plug positioned on the upper surface of the base is inserted into the quartz tube 1, a fixed electrode 2.2 is arranged on the upper surface of the plug, a movable electrode 2.3 is arranged in a tube cavity above the fixed electrode 2.2, the fixed electrode 2.2 and the movable electrode 2.3 are respectively connected with the positive electrode and the negative electrode of a voltage-regulating power supply 2.1 through leads and are electrically operated, an ammeter 3.1 is arranged on the lead between the voltage-regulating power supply 2.1 and the movable electrode 2.3, and a measuring electrode 3 is respectively arranged in the measuring hole a measuring electrode 3.4, the two measuring electrodes 3.4 are respectively connected with the positive terminal and the negative terminal of a voltmeter 3.3 through leads, and a measuring sensor probe of a thermometer 3.2 is installed in the measuring hole B.
In this embodiment, the quartz tube 1 has an inner diameter of 60 to 100mm and a length of about 1000 mm; the voltage of the voltage-regulating power supply 2.1 adopts a wide-range voltage-regulating power supply, and the electrified voltage is 10-75V; the distance between the moving electrode 2.3 and the fixed electrode 2.2 is 50-500 mm; the fixed electrode 2.2 and the movable electrode 2.3 are both disc-shaped structures, and form a measuring object filling cavity with the quartz tube 1, and calcined petroleum coke with different proportions below 10mm in particle size is filled in the filling cavity; the quartz tube 1 is marked with scales and matched with the vibration platform, so that the stacking density and the tap density of materials can be rapidly measured.
The utility model discloses a theory of operation:
adding the prepared mixed material into a quartz tube (the diameter is 80-100 mm), placing electrodes at two ends, introducing direct current by using an adjustable power supply, measuring the current, opening two micropores with a certain interval in the middle of the quartz tube, inserting measuring electrodes into the micropores to measure the voltage between the two micropores, and calculating the resistance and the resistivity of the material through the current and the voltage. Meanwhile, the resistivity at different temperatures can be measured by utilizing the self-heating of the material under large current.
The tube wall of the quartz tube 1 is provided with a measuring hole A, a measuring hole B and a measuring hole C which are communicated with the inner cavity of the quartz tube 1 from top to bottom, two micropores are used for measuring voltage, and a small hole is used for measuring material temperature; the high-power adjustable power supply adopts a wide-range voltage-regulating power supply to meet the requirement of testing materials with different properties, the power of the high-power adjustable power supply is enough to enable the materials to be quickly heated, and the electrodes are divided into fixed electrodes and movable electrodes; the measuring instruments comprise a voltmeter, an ammeter and a temperature instrument.
In addition, an electronic scale and a vibration platform are arranged, and scales are marked on the quartz tube, so that the bulk density and the tap density of the material can be rapidly measured.
Matters of attention
Because the resistivity difference under different material accumulation states is large, the power supply with different voltage levels is selected according to the material characteristics.
The basic principles, main features and advantages of the present invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a quick survey device of physical and chemical properties of petroleum coke after calcining which characterized in that: the quartz tube is of a hollow tubular structure with two open ends, a measuring hole A, a measuring hole B and a measuring hole C which are communicated with the inner cavity of the quartz tube are arranged on the tube wall of the quartz tube from top to bottom, a plugging base is arranged at the bottom opening of the quartz tube and comprises an integrally formed plug and a base, the plug positioned on the upper surface of the base is inserted into the quartz tube, a fixed electrode is arranged on the upper surface of the plug, a movable electrode is arranged in the tube cavity above the fixed electrode, the fixed electrode and the movable electrode are respectively connected with the positive electrode and the negative electrode of a voltage regulating power supply through leads and are electrified to operate, an ammeter is arranged on the lead between the voltage regulating power supply and the movable electrode, a measuring electrode is respectively arranged in the measuring hole A and the measuring hole C, and the two measuring electrodes are respectively connected with the positive terminal and the negative terminal of a voltmeter through leads, and a measuring sensor probe of a thermometer is arranged in the measuring hole B.
2. The device for rapidly measuring the physicochemical property of the calcined petroleum coke according to claim 1, wherein: the diameter of the quartz tube is 60-100 mm, and the length is about 1000 mm.
3. The device for rapidly measuring the physicochemical property of the calcined petroleum coke according to claim 1, wherein: the voltage of the voltage-regulating power supply adopts a wide-range voltage-regulating power supply, and the electrified voltage is 10-75V.
4. The device for rapidly measuring the physicochemical property of the calcined petroleum coke according to claim 2, wherein: the distance between the moving electrode and the fixed electrode is 50-500 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408939.1U CN217484407U (en) | 2022-02-28 | 2022-02-28 | Quick survey device of back petroleum coke physicochemical characteristic of calcining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220408939.1U CN217484407U (en) | 2022-02-28 | 2022-02-28 | Quick survey device of back petroleum coke physicochemical characteristic of calcining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217484407U true CN217484407U (en) | 2022-09-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220408939.1U Active CN217484407U (en) | 2022-02-28 | 2022-02-28 | Quick survey device of back petroleum coke physicochemical characteristic of calcining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217484407U (en) |
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2022
- 2022-02-28 CN CN202220408939.1U patent/CN217484407U/en active Active
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20230420 Address after: 272000 Jibei High tech Industrial Park, Ershilipu Town, Rencheng District, Jining City, Shandong Province Patentee after: JINING KENON NEW CARBON MATERIALS TECHNOLOGY Co.,Ltd. Patentee after: JINING CARBON GROUP Co.,Ltd. Address before: 272000 No.99 Rencheng Avenue, Rencheng District, Jining City, Shandong Province (Jining Carbon Group Co., Ltd.) Patentee before: JINING CARBON GROUP Co.,Ltd. |