CN200989876Y - Planetary type castable refractory rheometer - Google Patents
Planetary type castable refractory rheometer Download PDFInfo
- Publication number
- CN200989876Y CN200989876Y CN 200620135275 CN200620135275U CN200989876Y CN 200989876 Y CN200989876 Y CN 200989876Y CN 200620135275 CN200620135275 CN 200620135275 CN 200620135275 U CN200620135275 U CN 200620135275U CN 200989876 Y CN200989876 Y CN 200989876Y
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- CN
- China
- Prior art keywords
- bucket
- stirrer
- planetary
- castable refractory
- flow graph
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- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a planetary fireproof casting material rheometer which includes a mainbody frame (19), a mixer (9), a rotation speed torque sensor (11), a material charging barrel (6), a lifting mechanism and a control cabinet (25); the mixer (9) and the material charging barrel (6) are provided with a drive mechanism which can drive the mixer (9) and the material charging barrel (6) to rotate; the axes of the rotation shaft of the mixer (9) is not at the same circle center with the axes of the rotation shaft of the material charging barrel (6), which is eccentrically arranged. 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: it comprises main body frame, stirrer, rotating speed torque sensor, bucket, elevating mechanism and switch board, stirrer and bucket all have the driving mechanism that can drive its rotation, the turning axle axle center of stirrer and the turning axle axle center of bucket be not on the same center of circle, be set for the eccentric, between be set for the eccentric.
Described bucket is connected with elevating mechanism by hoistable platform,
Being used to drive the driving mechanism that bucket rotates is made of driven transmission wheel, transmission driving wheel and drive motor, driven transmission wheel by belts/chain and the transmission driving wheel of the drive motor on being fixed on hoistable platform be connected, driven transmission is taken turns and is connected with the rotating disk of fixedlying connected with bucket.
Described stirrer is connected with the rotating speed torque sensor by without hindrance transition concentric shafts.
Constant temperature enclosure is set in main body frame, and stirrer and bucket are positioned at constant temperature enclosure, and are being provided with dust cover and following dust cover between constant temperature enclosure and the lifter.
Without hindrance transition concentric shafts is by rotating shaft, two low resistance bearings and concentric shafts bearing are formed by connecting up and down.
The planet stirring structure that the utility model adopted is very different with planetary stirrer in the past, when in stirrer enters bucket, stirring material, form one and stir the planetary motion device that rotate around the bucket axle center in the axle center, because the rotating speed of stirrer and 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 measuring accuracy that without hindrance concentric transition axis that adopts and stirrer coaxial design have effectively improved the autobiography agitator torque, guaranteed that agitator torque can accurately be delivered to the rotating speed torque sensor, eliminated stirrer effectively and be subjected to the influence of side force test data.Manually the variable moderator of shift also can improve the measuring accuracy of different material effectively, and the design of bucket lifting table makes the operator more convenient, meets people's physilogical characteristics.Elevating mechanism 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.
Accompanying drawing 3 is planet stirring theory figure of the present utility model.
Among the figure: 1, following dust cover, 2, the driven transmission wheel, 3, hoistable platform, 4, hollow shaft, 5, rotating disk, 6, bucket, 7, last dust cover, 8, constant temperature enclosure, 9, 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, 17, the transmission driving wheel, 18, drive motor, 19, main body frame, 20, lifting motor, 21, elevating mechanism, 22, drive motor, 23, the transmission driving wheel, 24, driving-chain, 25, switch board, 26, umbilical cable.
Embodiment
In conjunction with the accompanying drawings, specific embodiment of the utility model is described.
As shown in Figure 1, 2: the utility model mainly comprises main body frame 19, stirrer 9, rotating speed torque sensor 11, bucket 6, elevating mechanism and switch board 25, stirrer 9 and bucket 6 all have the driving mechanism that can drive its rotation, the turning axle axle center of stirrer 9 and the turning axle axle center of bucket 6 be not on the same center of circle, be set for the eccentric, promptly the turning axle axle center of the turning axle axle center of stirrer 9 and bucket 6 do not overlap or both extended lines non-intersect.
Be used to drive the driving mechanism that stirrer 9 rotates and be made of drive motor 18, transmission driving wheel 17, driving-chain 16, driven transmission wheel 15, variable moderator 13, shaft coupling 12, driving-chain 16 also can adopt driving-belt.Rotating speed torque sensor 11 tops are connected with shaft coupling 12, stirrer 9 is connected by the bottom of without hindrance transition concentric shafts 10 and rotating speed torque sensor 11, said mechanism can make stirrer 9 finish 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.Described bucket 6 is connected with elevating mechanism 21 by hoistable platform 3, and bucket 6 is connected by rotating disk 5 with hoistable platform 3.Elevating mechanism is installed on 19 times horizontal stands of main body frame, and elevating mechanism 21 is driven by lifting motor 20.Be used to drive the driving mechanism that bucket 6 rotates and be positioned at hoistable platform 3, driving mechanism is made of drive motor 22, transmission driving wheel 23, driving-chain 24, driven transmission wheel 2 and rotating shaft 4, and driving-chain 24 also can adopt driving-belt.Rotating disk 5 is connected rotating shaft 4 tops, and bucket 6 is fixed on the rotating disk 5, and bucket 6 rotating speeds are r/min.Constant temperature enclosure 8 is set in main body frame 19, and stirrer 9 and 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 elevating mechanism 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, stirrer-driven 18 machine governors, bucket drive motor 22 speed regulators 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 machine governor makes drive motor 18 rotations, this turning moment by transmission driving wheel 17, driving-chain 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.Control computer controlling and driving machine governor rotates drive motor 22 simultaneously, this turning moment is by revolution transmission driving wheel 23, driving-chain 24, driven transmission wheel 2, rotating 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 bucket 6 up to stirrer 9 after.
As shown in Figure 3: when in stirrer 9 enters bucket 6, stirring material, stirrer 9 rotations this moment, bucket 6 revolution, form the planet stirring movement that rotate around bucket 6 turning axle axle center in a stirrer 9 turning axle axle center, the sense of rotation of stirrer 9 is opposite with bucket 6 sense of rotation, and both sense of rotation also can be identical.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 stirrer 9 and 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 (8)
1, a kind of described planetary castable refractory flow graph, comprise main body frame (19), stirrer (9), rotating speed torque sensor (11), bucket (6), elevating mechanism (21) and switch board (25), it is characterized in that: stirrer (9) and bucket (6) all have the driving mechanism that can drive its rotation, the turning axle axle center of the turning axle axle center of stirrer (9) and bucket (6) is set for the eccentric not on the same center of circle.
2, planetary castable refractory flow graph according to claim 1 is characterized in that: bucket (6) is connected with elevating mechanism (21) by hoistable platform (3).
3, planetary castable refractory flow graph according to claim 1, it is characterized in that: be used to drive the driving mechanism of bucket (6) rotation by driven transmission wheel (2), transmission driving wheel (23) and drive motor (22) formation, driven transmission wheel (2) by belts/chain and the transmission driving wheel (23) of the drive motor (22) on being fixed on hoistable platform be connected, driven transmission is taken turns (2) and is connected with the rotating disk (5) of fixedlying connected with bucket (6).
4, planetary castable refractory flow graph according to claim 1 is characterized in that: stirrer (9) is connected with rotating speed torque sensor (11) by without hindrance transition concentric shafts (10).
5, planetary castable refractory flow graph according to claim 4 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.
6, 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), stirrer (9) and 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.
7, planetary castable refractory flow graph according to claim 1 is characterized in that: the sense of rotation of the sense of rotation of stirrer (9) and bucket (6) is opposite.
8, planetary castable refractory flow graph according to claim 1 is characterized in that: the sense of rotation of stirrer (9) is identical with the sense of rotation of bucket (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620135275 CN200989876Y (en) | 2006-12-29 | 2006-12-29 | Planetary type castable refractory rheometer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620135275 CN200989876Y (en) | 2006-12-29 | 2006-12-29 | Planetary type castable refractory rheometer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200989876Y true CN200989876Y (en) | 2007-12-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620135275 Expired - Lifetime CN200989876Y (en) | 2006-12-29 | 2006-12-29 | Planetary type castable refractory rheometer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200989876Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436223A (en) * | 2017-08-02 | 2017-12-05 | 燕山大学 | Inner tube planetary motion inducing fluid plane flows measurement experiment device and experimental method |
| CN112903536A (en) * | 2021-05-10 | 2021-06-04 | 江西科技学院 | Device for monitoring rheological property of mortar |
-
2006
- 2006-12-29 CN CN 200620135275 patent/CN200989876Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107436223A (en) * | 2017-08-02 | 2017-12-05 | 燕山大学 | Inner tube planetary motion inducing fluid plane flows measurement experiment device and experimental method |
| CN107436223B (en) * | 2017-08-02 | 2018-03-27 | 燕山大学 | Inner tube planetary motion inducing fluid plane flows measurement experiment device and experimental method |
| CN112903536A (en) * | 2021-05-10 | 2021-06-04 | 江西科技学院 | Device for monitoring rheological property of mortar |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20071212 |
|
| EXPY | Termination of patent right or utility model |