Instrument for detecting dispersing performance of iron powder in emulsion

Abstract

The utility model discloses an instrument for detecting the dispersing performance of iron powder in emulsion, which comprises a base, the upper end of the base is fixedly connected with a support rod, the support rod is movably connected with a cantilever stirrer, the lower end of the cantilever stirrer is detachably connected with a stirring paddle, the support rod is provided with an attraction assembly, the base is provided with a beaker, and the beaker is provided with a stirring blade. A fixing assembly is arranged in the base, the fixing assembly is used for fixing a beaker, the fixing assembly comprises a rotating disc, the rotating disc is rotatably connected to the base, a motor is fixedly connected in the base, the bottom end of the rotating disc is fixedly connected to the output end of the motor, and a heater is fixedly connected in the base. According to the utility model, the working condition of the instrument is changed through the switch and the adjusting knob on the power supply, so that the cold-rolling oil formula with better iron powder dispersing performance is found out through tests of cold-rolling oil with different formulas under the same test condition.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of detection instrument, especially relate to a kind of instrument for detecting iron powder dispersion performance in emulsion. BACKGROUND

[0002] When cold-rolled steel plate, steel plate is extruded and rubbed by roller, steel plate extends and generates new surface, a large amount of iron powder is generated in this process, mixed into cold-rolled oil emulsion, when appropriate iron powder and oil drops in emulsion attract and combine, fine iron powder can help improve the lubricating property of emulsion, but when excessive iron powder and oil drops combine, it is easy to remain on the surface of steel plate, cause surface dirty, affect the quality after rolling, and when iron powder and oil drops combine too tightly, magnetic bar filter in emulsion circulating system is difficult to suck out iron powder, and filtration effect is greatly discounted, finally cause iron powder to be excessively accumulated in emulsion system, affect normal use, therefore, it is necessary to evaluate the iron powder dispersion performance of cold-rolled oil emulsion.

[0003] However, the prior art has some problems: there is no instrument for evaluating the iron powder dispersion performance of cold-rolled oil emulsion on the market at present, which makes it impossible to judge the iron powder dispersion performance in the emulsion, so it is impossible to adjust the oil formula or working condition according to actual needs, which affects normal work, therefore, we propose a kind of instrument for detecting iron powder dispersion performance in emulsion. UTILITY MODEL CONTENT

[0004] In view of the problems existing in the prior art, the utility model aims to provide a kind of instrument for detecting iron powder dispersion performance in emulsion, the working condition of the instrument is changed by the switch and adjusting knob on power supply, so that the test of different formula cold-rolled oil under the same test condition is carried out, and the cold-rolled oil formula with better iron powder dispersion performance is found out.

[0005] The utility model is realized in this way, a kind of instrument for detecting iron powder dispersion performance in emulsion, including base, the base upper end is fixedly connected with support rod, the support rod is movably connected with cantilever stirrer, the cantilever stirrer lower end is detachably connected with stirring paddle, the support rod is provided with attraction assembly, the base is provided with beaker, the base is provided with fixed assembly, the fixed assembly is used to fix beaker, the base is fixedly connected with heater.

[0006] Optionally, the support rod is slidably connected with connecting rod, the cantilever stirrer is fixedly connected at one end of connecting rod, a threaded hole is formed in one side of the connecting rod, a fixed bolt is screw-connected in the threaded hole, and the fixed bolt is used to fix the connecting rod.

[0007] Optionally, the attraction component includes a fixed rod, the fixed rod is slidably connected to the support rod, one end of the fixed rod is fixedly connected to the excitation coil, and the excitation coil is fixedly connected to the wire.

[0008] Optionally, a power supply is further included, the power supply is fixedly connected to the base, one end of the wire is fixedly connected to the power supply, and an adjustment knob is provided on the power supply.

[0009] Optionally, a hole is opened on one side of the fixing rod, and a locking bolt is threadedly connected to the hole, and the locking bolt is used to lock the fixing rod.

[0010] Optionally, the fixing assembly includes a turntable, which is rotatably connected to the base, a motor is fixedly connected inside the base, and the bottom end of the turntable is fixedly connected to the output end of the motor.

[0011] Optionally, a slide groove is provided in the base, a slide rod is slidably connected in the slide groove, one end of the slide rod is fixedly connected to a fixed block, a guide groove is provided on the turntable, the slide rod is slidably connected in the guide groove, and the rotation of the turntable drives the slide rod to slide in the slide groove.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The utility model evaluates the dispersion performance of iron powder in cold rolling oil emulsion under different working conditions by changing the amount of iron powder added to the beaker, changing the emulsion temperature through a heater, adjusting the stirring force through a cantilever stirrer, adjusting the magnetic strength of the excitation coil through an adjustment knob on a power supply and other parameters, providing a reference for cold rolling oil development and on-site technology. At the same time, a stirring paddle made of highly inert polytetrafluoroethylene is used, which does not react with the emulsion or iron powder and does not affect the test results. In addition, the iron powder dispersion can be judged by observing the iron powder suction situation on the cup wall, which is intuitive and easy to identify and facilitate judgment. By testing cold rolling oils with different formulas under the same test conditions, a cold rolling oil formula with better iron powder dispersion performance can be found.

[0014] 2. The utility model is provided with a fixing assembly. By starting the motor, the motor drives the turntable to rotate. After the turntable rotates, it drives the slide rod to slide in its guide groove, and then the slide rod slides in the slide groove of the base, so that the four groups of fixed blocks move synchronously toward the center of the turntable, thereby fixing the beaker in the center of the turntable, and then the beaker is located in the center of the excitation coil and the stirring paddle is located in the center of the beaker. No calibration adjustment is required, and it is easy to use.

[0015] Other features and advantages of the present invention will become apparent from the following detailed description of exemplary embodiments of the present invention with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1It is the structure schematic view provided by the utility model;

[0017] Figure 2 It is the sectional view of the connecting rod provided by the utility model;

[0018] Figure 3 It is the sectional view of the fixed rod provided by the utility model;

[0019] Figure 4 It is the base schematic view provided by the utility model;

[0020] Figure 5 It is the base sectional view provided by the utility model.

[0021] In the drawing: 1, base; 2, support rod; 3, cantilever stirrer; 4, stirring paddle; 5, suction assembly; 501, fixed rod; 502, excitation coil; 503, electric wire; 504, power supply; 505, adjusting knob; 506, locking bolt; 6, beaker; 7, fixing assembly; 701, turntable; 702, motor; 703, slide rod; 704, fixed block; 8, heater; 9, connecting rod; 10, fixed bolt. Specific implementation

[0022] In order to further understand the utility model content, characteristics and efficacy of the utility model, the following examples are cited, and the drawings are described in detail as follows.

[0023] As Figures 1 to 5 The utility model discloses an instrument for detecting iron powder dispersion performance in emulsion, including base 1, base 1 is rectangle, adopts stainless steel material, and the main function of base 1 is to support the whole device.

[0024] Supporting rod 2 is fixedly connected on the upper end of base 1, and supporting rod 2 is cylindrical, also adopts stainless steel material, and cantilever stirrer 3 is movably connected on supporting rod 2, and button is arranged on cantilever stirrer 3, can adjust the rotating speed of stirring paddle 4.

[0025] Specifically, connecting rod 9 is slidably connected on supporting rod 2, cantilever stirrer 3 is fixedly connected on one end of connecting rod 9, and screw hole is formed in one side of connecting rod 9, and fixed bolt 10 is screw connected in screw hole, and fixed bolt 10 is used for fixing connecting rod 9.

[0026] Further, when the height of cantilever stirrer 3 and stirring paddle 4 needs to be adjusted, fixed bolt 10 is loosened, connecting rod 9 can slide on supporting rod 2, and then the height of cantilever stirrer 3 and stirring paddle 4 is adjusted, and after adjusting to the appropriate height, fixed bolt 10 is tightened to fix connecting rod 9, so that stirring paddle 4 can better stir the emulsion in beaker 6.

[0027] The lower end of the cantilever stirrer 3 is detachably connected with a stirring paddle 4, which is made of high-inert polytetrafluoroethylene and does not affect the test results by not reacting with the emulsion or iron powder.

[0028] The support rod 2 is provided with an attraction assembly 5, which includes a fixed rod 501 slidably connected to the support rod 2, one end of the fixed rod 501 being fixedly connected with an excitation coil 502, the excitation coil 502 being fixedly connected with an electric wire 503, the excitation coil 502 being capable of generating a magnetic force after being electrified, thereby attracting the iron powder in the emulsion.

[0029] Further, the attraction assembly 5 further includes a power supply 504 fixedly connected to the base 1, one end of the electric wire 503 being fixedly connected to the power supply 504, the power supply 504 being provided with an adjusting knob 505, the adjusting knob 505 being provided in two groups, one group being used for adjusting the magnetic force of the excitation coil 502, and the other group being used for adjusting the temperature of the heater 8.

[0030] A hole is formed in one side of the fixed rod 501, and a locking bolt 506 is threadedly connected in the hole, the locking bolt 506 being used for locking the fixed rod 501.

[0031] Specifically, when the height of the excitation coil 502 needs to be adjusted, the locking bolt 506 is loosened, the fixed rod 501 can slide on the support rod 2, thereby adjusting the height of the excitation coil 502, and after the adjustment is completed, the locking bolt 506 is tightened to fix the fixed rod 501 and the excitation coil 502.

[0032] The base 1 is provided with a beaker 6 made of glass, which is mainly used for containing the emulsion, and the base 1 is provided with a fixing assembly 7 for fixing the beaker 6, the fixing assembly 7 including a turntable 701 rotatably connected to the base 1, the base 1 being fixedly connected with a motor 702 inside, the turntable 701 being fixedly connected to the output end of the motor 702 at the bottom end, the motor 702 being electrically connected with the power supply 504, and the power supply 504 being provided with a switch for controlling the start and stop of the motor 702.

[0033] The base 1 is provided with a sliding slot, a sliding rod 703 being slidably connected in the sliding slot, one end of the sliding rod 703 being fixedly connected with a fixed block 704, the sliding rod 703 and the fixed block 704 being provided with four groups, which are circumferentially and uniformly distributed on the turntable 701, the turntable 701 being provided with a guide slot, the sliding rod 703 being slidably connected in the guide slot, and the turntable 701 rotating to drive the sliding rod 703 to slide in the sliding slot.

[0034] Specifically, the motor 702 is started, the motor 702 drives the rotating disc 701 to rotate, the rotating disc 701 drives the sliding rod 703 to slide in the guide groove, and then the sliding rod 703 slides in the sliding groove of the base 1, so that the four groups of fixing blocks 704 move synchronously to the center of the rotating disc 701, so that the beaker 6 is fixed at the center of the rotating disc 701, and then the beaker 6 is located at the center of the excitation coil 502, and the stirring paddle 4 is located at the center of the beaker 6, without calibration adjustment.

[0035] The base 1 is fixedly connected with a heater 8, the heater 8 is electrically connected with the power supply 504, and another group of adjusting knobs 505 on the power supply 504 are used for adjusting the temperature of the heater 8.

[0036] The operation method of the utility model is that the emulsion to be tested is poured into the cylindrical glass beaker 6, the beaker 6 is placed on the base 1, the temperature of the heater 8 is set, the polytetrafluoroethylene stirring paddle 4 is fixed to the cantilever stirrer 3 and is put into the emulsion, the rotating speed is adjusted for stirring, the excitation coil 502 is sleeved outside the glass beaker 6, the power supply voltage is adjusted, the situation that iron powder is sucked on the wall of the glass beaker 6 under the attraction of the magnetic force of the excitation coil 502 is observed, the dispersion performance of the iron powder in the emulsion is judged, the faster and more the iron powder is sucked, the more uniform the dispersion of the iron powder in the emulsion is, and vice versa, which indicates that the iron powder and oil droplets are combined excessively and are not uniformly dispersed, and the oil formula or working condition needs to be adjusted.

[0037] The working principle of the utility model is as follows:

[0038] The utility model changes the amount of iron powder added into the beaker 6, changes the temperature of the emulsion through the heater 8, adjusts the stirring intensity of the stirring paddle 4 through the cantilever stirrer 3, adjusts the magnetic force intensity of the excitation coil 502 through the adjusting knob 505 on the power supply 504 and evaluates the dispersion performance of the iron powder in the emulsion under different working conditions, which provides a reference for the development of cold rolling oil and on-site process, uses the stirring paddle 4 made of high inert polytetrafluoroethylene, does not react with the emulsion or the iron powder, does not affect the test result, can judge the dispersion of the iron powder by observing the situation that the iron powder is sucked on the wall of the cup, is intuitive and easy to identify, is convenient for judging, finds out the cold rolling oil formula with better dispersion performance of the iron powder through the test of different formulas of cold rolling oil under the same test condition.

[0039] The utility model is provided with the fixed assembly 7, the motor 702 is started, the motor 702 drives the rotating disc 701 to rotate, the rotating disc 701 drives the sliding rod 703 to slide in the guide groove, and then the sliding rod 703 slides in the sliding groove of the base 1, so that the four groups of fixing blocks 704 move synchronously to the center of the rotating disc 701, so that the beaker 6 is fixed at the center of the rotating disc 701, and then the beaker 6 is located at the center of the excitation coil 502, and the stirring paddle 4 is located at the center of the beaker 6, without calibration adjustment, and is convenient to use.

[0040] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the present application, which should be limited only by the appended claims and their equivalents.

Claims

1. An apparatus for detecting the dispersibility of iron powder in an emulsion comprising a base (1), characterised in that: The base (1) upper end fixedly connected with support rod (2), the support rod (2) movably connected with cantilever stirrer (3), the cantilever stirrer (3) lower end detachably connected with stirring paddle (4), the support rod (2) is provided with suction assembly (5), the base (1) is provided with beaker (6), the base (1) is provided with fixed assembly (7), the fixed assembly (7) is used for fixing beaker (6), the base (1) is fixedly connected with heater (8).

2. The apparatus for detecting the dispersibility of iron powder in an emulsion according to claim 1, characterized in that: The support rod (2) is slidably connected with a connecting rod (9), the cantilever stirrer (3) is fixedly connected to one end of the connecting rod (9), a threaded hole is formed in one side of the connecting rod (9), and a fixed bolt (10) is threadedly connected in the threaded hole, and the fixed bolt (10) is used for fixing the connecting rod (9).

3. The apparatus for detecting the dispersibility of iron powder in an emulsion according to claim 1, characterized in that: The suction assembly (5) includes a fixed rod (501), the fixed rod (501) is slidably connected to the support rod (2), and the fixed rod (501) is fixedly connected with an excitation coil (502) at one end.

4. The apparatus for detecting the dispersibility of iron powder in an emulsion according to claim 3, characterized in that: Further comprising a power supply (504), the power supply (504) is fixedly connected to the base (1), one end of the wire (503) is fixedly connected to the power supply (504), and the power supply (504) is provided with an adjusting knob (505).

5. An apparatus for detecting the dispersibility of iron powder in an emulsion according to claim 4, characterized in that: The fixed rod (501) is provided with a hole on one side, and a locking bolt (506) is threadedly connected in the hole, and the locking bolt (506) is used for locking the fixed rod (501).

6. The apparatus for detecting the dispersibility of iron powder in an emulsion according to claim 1, characterized in that: The fixed assembly (7) includes a rotating disc (701), the rotating disc (701) is rotatably connected to the base (1), the base (1) is fixedly connected with a motor (702), and the rotating disc (701) is fixedly connected to the output end of the motor (702).

7. An apparatus for detecting the dispersibility of iron powder in an emulsion according to claim 6, characterized in that: A sliding groove is formed in the base (1), a sliding rod (703) is slidably connected in the sliding groove, the sliding rod (703) is fixedly connected with a fixed block (704) at one end, a guide groove is formed in the rotating disc (701), the sliding rod (703) is slidably connected in the guide groove, and the rotating disc (701) drives the sliding rod (703) to slide in the sliding groove.

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