CN200989875Y - Planetary type castable refractory rheometer - Google Patents
Planetary type castable refractory rheometer Download PDFInfo
- Publication number
- CN200989875Y CN200989875Y CN 200620135241 CN200620135241U CN200989875Y CN 200989875 Y CN200989875 Y CN 200989875Y CN 200620135241 CN200620135241 CN 200620135241 CN 200620135241 U CN200620135241 U CN 200620135241U CN 200989875 Y CN200989875 Y CN 200989875Y
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- revolution
- rotation
- torque sensor
- drive motor
- speed torque
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Abstract
The utility model discloses a planetary fireproof casting material rheometer which includes a mainbody frame, a self-rotation mixer, a rotation speed torque sensor, a self-rotation drive motor, a revolution material charging barrel and a control cabinet; the rotation speed torque sensor is connected with the control cabinet; the rotation speed torque sensor is arranged on the upper part of the self-rotation mixer; the self-rotation drive motor is fixed on the upper part of the mainbody frame; the self-rotation drive motor is connected with the upper part of the rotation speed torque sensor by a shift reducer; one side of the lower part of the mainbody frame is provided with a lifter which is provided with a lifting platform, one end of the lifting platform is provided with a rotation disc; the revolution material charging barrel is fixed on the rotation disc; the bottom of the rotation disc is provided with a revolution transmission driven wheel which is connected with a revolution drive motor which is fixed on the lifting platform by a revolution belt/chain. Compared with the prior art, the rheometer has the features of reasonable structure, clear principle, easy operation, high measurement precision, etc.
Description
Technical field
The utility model relates to a kind of castable refractory rheological measurement device, specifically relates to a kind of planetary castable refractory flow graph.
Background technology
The rheological characteristics of castable refractory and its transaction capabilities and solidify after physical property confidential relation is arranged, thereby in the sector, have many about castable refractory rheological Properties report, the product that Canada, Brazil and the U.S. are arranged that the correlative study instrument that it adopts is comparatively advanced.Consider that castable refractory is a heterogeneous body, adopt dc speed-regulating motor to drive a planet strrier mostly, stir the material in the bucket, by measuring the electric current of direct current generator by speed reduction unit, extrapolate the moment of torsion of stirrer, the subsidiary electronic tachometer of motor is to measure rotating speed of motor.Theoretically, known that agitator torque and rotating speed just can calculate the yield value and the plastic viscosity of material, thereby estimated the rheological of this material.The method of the equivalent moment of torsion of the electric current that this instrument adopts can't overcome the measuring error that the motor slippage causes, the planetary stirrer mechanism of this instrument itself can cause very big moment of torsion, thereby bring the measuring error of changeing big, this error increases with the increase of torque, also can't deduct effectively by doing methods such as background test.The domestic castable refractory flow graph that specialty is not arranged at present, the researchist is arranged with the viscosity apparatus of concrete rheological instrument, starch flow graph, powder water system suspending liquid with measure the stream that the tall and erect method of jumping of slamp value measures castable refractory matrix and be deformed into, and can't effectively measure the rheological of the whole castable refractory that contains the coarse aggregate particle.
Summary of the invention
The purpose of this utility model provides a kind of planetary castable refractory flow graph, it is an instrumentation of measuring the rheological parameters of refractory casting change according to rheology principle, it adopts the planetary stirring means of rotation stirrer and revolution bucket to measure, have rational in infrastructure, principle is clear, easy and simple to handle, reliable, measure characteristics such as accurate.
The purpose of this utility model can adopt following technical scheme to realize: described planetary castable refractory flow graph comprises main body frame, the rotation stirrer, the rotating speed torque sensor, the rotation drive motor, the revolution bucket, lifting table and switch board, the rotating speed torque sensor be connected with switch board, the rotating speed torque sensor is arranged on the top of rotation stirrer, the rotation drive motor is fixed on the top of main body frame, the rotation drive motor is connected by the top of speed reduction unit with the rotating speed torque sensor, one side is provided with lifter in the bottom of main body frame, lifter is provided with hoistable platform, one end of hoistable platform is provided with rotating disk, the revolution bucket is fixed on the rotating disk, rotating disk bottom is provided with revolution driven transmission wheel, and revolution driven transmission wheel is connected with revolution drive motor on being fixed on lifting table by revolution belt/chain.
Described rotation stirrer is connected with the rotating speed torque sensor by without hindrance transition concentric shafts, and without hindrance transition concentric shafts is by high-precision rotating shaft, two low resistance bearings and the high concentric shafts bearing of concentricity are formed by connecting up and down.
Constant temperature enclosure is set in main body frame, and rotation stirrer and revolution bucket are positioned at constant temperature enclosure, and are provided with upper and lower dust cover between constant temperature enclosure and lifter.
The planet stirring structure that the utility model adopted is very different with planetary stirrer in the past, when in the rotation stirrer enters the revolution bucket, stirring material, form one and stir the planetary motion device that rotate around revolution bucket axle center in the axle center, because the rotating speed of rotation stirrer and revolution bucket is independent adjustable, can the castable refractory that contain the different grain size aggregate be stirred fully and test, for the Research on The Rheology of castable refractory provides maximum possible.The without hindrance concentric transition axis design of adopting has effectively improved the measuring accuracy of autobiography agitator torque, has guaranteed that the autobiography agitator torque can accurately be delivered to the rotating speed torque sensor, has eliminated stirrer effectively and has been subjected to the influence of side force to test data.Manually the variable moderator of shift also can improve the measuring accuracy of different material effectively, and the design of revolution bucket lifting table makes the operator more convenient, meets people's physilogical characteristics.The lifting table parts are made up of lifting drive motor, lifter, hoistable platform, and this design is convenient to operating personnel's operation and to the observation of material.Constant temperature enclosure is enclosed in bucket and stirrer in the space, can accomplish the control to temperature and humidity, has guaranteed that material test under a stable condition can play the dustproof effect again effectively.Compare characteristics such as that this flow graph has is rational in infrastructure, principle is distinct, easy and simple to handle, measuring accuracy height with existing rheology instrument.The utility model can be used for aspects such as theoretical research, quality control, task instruction.
Description of drawings
Accompanying drawing 1 is an one-piece construction synoptic diagram of the present utility model.
Accompanying drawing 2 is the A-A view of Fig. 1.
Among the figure: 1, following dust cover, 2, revolution driven transmission wheel, 3, hoistable platform, 4, hollow shaft, 5, rotating disk, 6, the revolution bucket, 7, last dust cover, 8, constant temperature enclosure, 9, the rotation stirrer, 10, without hindrance transition concentric shafts, 11, the rotating speed torque sensor, 12, shaft coupling, 13, variable moderator, 14, the variable speed operation handle, 15, the driven transmission wheel, 16, driving-chain/band, 17, the transmission driving wheel, 18, the rotation drive motor, 19, main body frame, 20, lifting motor, 21, lifter, 22, the revolution drive motor, 23, revolution transmission driving wheel, 24, revolution chain/band, 25, switch board, 26, umbilical cable.
Embodiment
In conjunction with the accompanying drawings, specific embodiment of the utility model is described.
As shown in the figure: installed from rotation member on the last horizontal stand of main body frame 19 of the present utility model, form by rotation drive motor 18, transmission driving wheel 17, driving-chain/be with 16, driven transmission wheel 15, variable moderator 13, shaft coupling 12, rotating speed torque sensor 11, without hindrance transition concentric shafts 10, rotation stirrer 9 from rotation member, make rotation stirrer 9 finish stirring to material, rotation stirrer 9 is finished the stirring to material, and rotating speed torque sensor 11 is finished the measurement of rotation rotating speed and material moment of torsion.Torque sensor 11 is the agitator speed and the moment of torsion that measure, links to each other with control computer in the switch board by umbilical cable 26, as calculated and demonstrate the relevant rheological parameter of material.Variable moderator 13 is hand behaviour formula shift speed reduction unit, it is divided into 4 grades: 0～100r/min, 0～200r/min, 0～300r/min, 0～400r/min, make this flow graph select different gears for use, to satisfy the upper limit requirement of its speed according to the material of various flows variable element.Lifting table part is installed on the following horizontal stand of main body frame 19, the lifting table part is made up of lifting motor 20, lifter 21 and hoistable platform 3.Revolution drive motor 22, revolution transmission driving wheel 23, revolution driving-chain/be with 24, the driven transmission wheel 2 that revolves round the sun, hollow shaft 4, rotating disk 5, revolution bucket 6 are installed on the hoistable platform 3, and revolution bucket 6 rotating speeds are r/min.Constant temperature enclosure 8 is set in main body frame 19, and rotation stirrer 9 and revolution bucket 6 are positioned at constant temperature enclosure 8.Be provided with dust cover 7 and following dust cover 1 between constant temperature enclosure 8 and lifter 21, following dust cover 1 and last dust cover 7 mainly are in order to prevent that dust from entering the inside of flow graph.When hoistable platform 3 rose, stirrer 9 can enter in the bucket 6.Control computer, printer, spinning motor speed regulator, revoluting motor speed regulator and other relevant electrical equipment are installed in the switch board 25.
Principle of work of the present utility model is as follows: the upper limit rotating speed of at first being set stirrer 9 by operating personnel by operation variable speed operation gear change hand lever 14.Material is poured in the bucket 6, and closed the door of constant temperature enclosure 8.After being set with related parameter by operating personnel by the control computer in the switch board 25 again, the start-up system operation, control computer control spinning motor speed regulator makes 18 rotations of rotation drive motor, this turning moment by transmission driving wheel 17, driving-chain (band) 16, driven transmission wheel 15, variable moderator 13, shaft coupling 12, rotating speed torque sensor 11, without hindrance transition concentric shafts 10, pass to stirrer 9, make its rotation.The revoluting motor of control computer control simultaneously speed regulator rotates revolution drive motor 22, this turning moment is by revolution transmission driving wheel 23, revolution driving-chain (band) 24, revolution driven transmission wheel 2, hollow shaft 4, rotating disk 5, drive bucket 6 rotations, can steadily rise hoistable platform 3 this moment by the control of the rising on the switch board.Hoistable platform 3 stops to rise enter into the hypothesis testing degree of depth of revolution bucket 6 up to rotation stirrer 9 after, and instrument entered to weigh and stirred test phase this moment, and control computer will be tested and record under different rotating speeds by operating personnel's setting.Computing machine will automatically calculate the parameter and the curvilinear figure of the relevant flow graphs such as plastic viscosity, yield value of material after experiment finishes.In experimentation, the rotating speed of rotation stirrer 9 and revolution bucket 6 all is continuously adjustable, also can be a fixed rotating speed long-time running.The temperature and humidity of constant temperature enclosure 8 is also controlled by switch board 25.
Claims (4)
1, a kind of described planetary castable refractory flow graph, comprise main body frame (19), rotation stirrer (9), rotating speed torque sensor (11), rotation drive motor (18), revolution bucket (6) and switch board (25), rotating speed torque sensor (11) is connected with switch board, rotating speed torque sensor (11) is arranged on the top of rotation stirrer (11), rotation drive motor (18) is fixed on the top of main body frame (19), rotation drive motor (18) is connected by the top of variable moderator (13) and rotating speed torque sensor (11), it is characterized in that: a side is provided with lifter (21) in the bottom of main body frame (19), lifter (21) is provided with hoistable platform (3), one end of hoistable platform (3) is provided with rotating disk (5), revolution bucket (6) is fixed on the rotating disk (5), rotating disk (5) bottom is provided with revolution driven transmission wheel (2), and revolution driven transmission wheel (2) is connected with revolution drive motor (22) on being fixed on hoistable platform by revolution belt/chain.
2, planetary castable refractory flow graph according to claim 1 is characterized in that: described rotation stirrer (9) is connected with rotating speed torque sensor (11) by without hindrance transition concentric shafts (10).
3, planetary castable refractory flow graph according to claim 1 and 2 is characterized in that: without hindrance transition concentric shafts (10) is by rotating shaft, two low resistance bearings and concentric shafts bearing are formed by connecting up and down.
4, planetary castable refractory flow graph according to claim 1, it is characterized in that: constant temperature enclosure (8) is set in main body frame (19), rotation stirrer (9) and revolution bucket (6) are positioned at constant temperature enclosure (8), and are being provided with dust cover (7) and following dust cover (1) between constant temperature enclosure and the lifter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620135241 CN200989875Y (en) | 2006-12-29 | 2006-12-29 | Planetary type castable refractory rheometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620135241 CN200989875Y (en) | 2006-12-29 | 2006-12-29 | Planetary type castable refractory rheometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200989875Y true CN200989875Y (en) | 2007-12-12 |
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ID=38940912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620135241 Expired - Fee Related CN200989875Y (en) | 2006-12-29 | 2006-12-29 | Planetary type castable refractory rheometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200989875Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015103811A1 (en) * | 2015-03-16 | 2016-09-22 | Hans Heidolph Gmbh & Co. Kg | laboratory apparatus |
| CN108107225A (en) * | 2016-11-24 | 2018-06-01 | 林桦 | A kind of control system for Full-automatic textile quantitative chemical analysis instrument |
| CN108489859A (en) * | 2018-06-12 | 2018-09-04 | 山东大学 | The preparation of polishing fluids and performance test multifunction system and method |
-
2006
- 2006-12-29 CN CN 200620135241 patent/CN200989875Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015103811A1 (en) * | 2015-03-16 | 2016-09-22 | Hans Heidolph Gmbh & Co. Kg | laboratory apparatus |
| CN108107225A (en) * | 2016-11-24 | 2018-06-01 | 林桦 | A kind of control system for Full-automatic textile quantitative chemical analysis instrument |
| CN108489859A (en) * | 2018-06-12 | 2018-09-04 | 山东大学 | The preparation of polishing fluids and performance test multifunction system and method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |