CN220719821U - Cement lime dosage test stirring device - Google Patents
Cement lime dosage test stirring device Download PDFInfo
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- CN220719821U CN220719821U CN202322235697.8U CN202322235697U CN220719821U CN 220719821 U CN220719821 U CN 220719821U CN 202322235697 U CN202322235697 U CN 202322235697U CN 220719821 U CN220719821 U CN 220719821U
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- stirring
- driving motor
- stirring device
- lime dosage
- hydraulic telescoping
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- 238000003756 stirring Methods 0.000 title claims abstract description 81
- 238000012360 testing method Methods 0.000 title claims abstract description 35
- 239000004568 cement Substances 0.000 title claims abstract description 28
- 235000008733 Citrus aurantifolia Nutrition 0.000 title claims abstract description 26
- 235000011941 Tilia x europaea Nutrition 0.000 title claims abstract description 26
- 239000004571 lime Substances 0.000 title claims abstract description 26
- 230000000694 effects Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010998 test method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 9
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 235000019270 ammonium chloride Nutrition 0.000 description 4
- 239000002689 soil Substances 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000004448 titration Methods 0.000 description 1
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The application discloses experimental agitating unit of cement lime dosage, during actual use, including supporting seat and controller, the top of supporting seat is provided with flourishing appearance ware and supporting component, the bottom of flourishing appearance ware is provided with the toper bellying, the top of supporting component is provided with vertical hydraulic telescoping rod, the hydraulic telescoping rod top sets up spacing fly leaf, top one side of spacing fly leaf is provided with the fixed box, be provided with driving motor in the fixed box, driving motor's output shaft has the rotation montant, the rotation montant passes the top cap and be connected with the connection pad, the below of connection pad is provided with vertical stirring leaf, through setting up controller, hydraulic telescoping rod and driving motor, utilizes driving motor to drive stirring leaf to stir test sample, accurate control stirring speed and stirring time guarantee that stirring rate is always in the standard scope, reduces the influence of human factor to test accuracy, reduces test procedure's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of highway test detection, in particular to a cement lime dosage test stirring device.
Background
In highway construction, the dosage measurement test of cement or lime in cement or lime stabilized materials is the most commonly used test method, and EDTA titration is the most commonly used test method, wherein a sample is prepared in the test process, the sample is taken to contain a sample (300 g of cement or lime stabilized fine soil; 1000g of cement or lime stabilized coarse soil), and 10% ammonium chloride solution (for example, 600mL of a hinge chloride solution, for example, 1000g of a wet material, 2000mL of a chloridizing solution) is added into a sample container, wherein the volume of the ammonium chloride solution is twice the mass of the sample (for example, 300g of the wet material). Stirring for 3min (stirring for 110-120 times per minute) when the material is 300g; 1000g of the material was stirred for 5min. Standing for 10min, transferring the supernatant into a 300mL beaker, stirring, and capping the surface vessel for testing.
At present, manual stirring is still mostly adopted, but the stirring force and the specified times per minute are different in the test operation process, so that the stirring is uneven, the test precision is affected, the existing rotating vertical rod or stirring rod is utilized to stir in a sample container, the dead angle problem exists in the center of the sample container, and the test precision is also affected.
Disclosure of Invention
The utility model aims at providing a cement lime dosage test agitating unit to in solving among the cement or lime stabilizing material cement or lime dosage measurement test among the prior art, still adopt manual stirring mostly, but the dynamics of stirring all differs with every minute prescribed number of times in experimental operation process, causes stirring inhomogeneous, influences test accuracy, and utilizes current rotation montant or stirring rod to stir in the appearance ware, the center of appearance ware exists the problem at dead angle.
For solving above-mentioned technical problem, this application provides a cement lime dosage test agitating unit, including supporting seat and controller, the top of supporting seat is provided with flourishing appearance ware and supporting component, the activity is provided with the top cap on flourishing appearance ware, flourishing appearance ware's bottom is provided with the toper bellying, supporting component's top is provided with vertical hydraulic telescoping rod, hydraulic telescoping rod top sets up spacing fly leaf, spacing fly leaf's top one side is provided with the fixed box, be provided with driving motor in the fixed box, driving motor's output shaft has the rotation montant, it passes to rotate the montant the top cap is connected with the connection pad, the below of connection pad is provided with vertical stirring leaf, the bottom of stirring leaf is located the lateral part of bellying, hydraulic telescoping rod with driving motor all with the controller electricity is connected.
As a preferred embodiment, the bottom of the connection disc is provided with a plurality of the stirring blades.
As a preferred embodiment, a plurality of stirring blades are alternately arranged from inside to outside on the surface of the connecting disc.
As a preferred embodiment, the bottom of the sample container is provided with a concave part corresponding to the conical convex part;
correspondingly, a limiting cone is arranged above the supporting seat.
As a preferred embodiment, a moving wheel is arranged below the supporting seat.
As a preferred embodiment, the controller is also connected with a time relay.
Compared with the prior art, the cement lime dosage test stirring device provided by the utility model at least comprises the following beneficial effects:
1. through setting up controller, hydraulic telescoping rod and driving motor, utilize driving motor to drive stirring leaf to stir test sample, accurate control stirring speed and stirring time guarantee that stirring rate is in standard range always, reduce the influence of human factor to test accuracy, reduce the intensity of labour of test process;
2. the conical protruding portion is arranged at the bottom of the sample container, so that the problem of dead angles in the center of the sample container during stirring of stirring blades in the prior art can be solved, samples are always arranged on two sides of the bottom of the sample container, and further stirring uniformity of the samples is guaranteed.
Drawings
For a clearer description of the technical solutions of the present application, the drawings that are required to be used in the embodiments will be briefly described, and it will be obvious to those skilled in the art that other drawings can be obtained from these drawings without making any effort.
FIG. 1 is a schematic structural view of a cement lime dosage test stirring device provided by the utility model;
FIG. 2 is a schematic view of a support structure according to the present utility model;
FIG. 3 is a schematic view of a sample container according to the present utility model;
FIG. 4 is a schematic diagram of a motion trace of a stirring blade according to the present utility model;
in the figure: 1. a support base; 2. a support assembly; 3. a controller; 4. a time relay; 5. a hydraulic telescopic rod; 6. a limiting movable plate; 7. a fixed box; 8. a driving motor; 9. rotating the vertical rod; 10. a connecting disc; 11. stirring the leaves; 12. a sample container; 13. a top cover; 14. a tapered boss; 15. a recessed portion; 16. limiting the vertebral body; 17. and (5) moving the wheel.
Detailed Description
In order to better understand the technical solutions in the present application, the following description will be made in detail with reference to the accompanying drawings.
The core of this application is to provide a cement lime dosage test agitating unit, has solved among the prior art cement or lime stabilizing material cement or lime dosage measurement test in, still adopts manual stirring mostly, but the dynamics of stirring all is different with the number of times of prescribing every minute in experimental operation in-process, causes stirring inhomogeneous, influences test accuracy to utilize current rotation montant or stirring rod to stir in the appearance ware, the center of appearance ware exists the problem at dead angle.
FIG. 1 is a schematic structural view of a cement lime dosage test stirring device provided by the utility model; fig. 2 is a schematic structural view of a supporting seat provided by the present utility model, fig. 3 is a schematic structural view of a sample container provided by the present utility model, and fig. 4 is a schematic motion trace of a stirring blade provided by the present utility model, which is shown in fig. 1 to 4.
The utility model provides a cement lime dosage test agitating unit, including supporting seat 1 and controller 3, the top of supporting seat 1 is provided with flourishing appearance ware 12 and supporting component 2, supporting seat 1 supports flourishing appearance ware 12, the size of flourishing appearance ware 12 needs to confirm according to actual test demand, the activity is provided with top cap 13 on flourishing appearance ware 12, sample and reagent splash when preventing the stirring through top cap 13, the bottom of flourishing appearance ware 12 is provided with toper bellying portion 14, when loading sample and reagent in flourishing appearance ware 12, guarantee that the sample is in flourishing appearance ware 12's bottom both sides all the time, avoid the dead angle problem that central point exists. The top of supporting component 2 is provided with vertical hydraulic telescoping rod 5, and hydraulic telescoping rod 5 top sets up spacing fly leaf 6, and hydraulic telescoping rod 5 can drive spacing fly leaf 6 and shift up or descend, and specifically, hydraulic telescoping rod 5's structure and theory of operation all can see prior art. The top one side of spacing fly leaf 6 is provided with fixed case 7, fixed case 7 and spacing fly leaf 6 fixed connection, is provided with driving motor 8 in the fixed case 7, and when hydraulic telescoping rod 5 drove spacing fly leaf 6 and reciprocates, can drive driving motor 8 and rise or descend, driving motor 8 can adopt 800W 1200W's brushless motor.
The output shaft of driving motor 8 has and rotates montant 9, rotate montant 9 and pass top cap 13 and extend to in the appearance ware 12, rotate montant 9's bottom and set up in the inside connection pad 10 fixed connection of appearance ware, rotate montant 9 activity and cup joint in the inside of top cap 13, the below of connection pad 10 is provided with vertical stirring leaf 11, the top of stirring leaf 11 and the bottom fixed surface connection of connection pad 10, the bottom of stirring leaf 11 is located the lateral part of toper bellying 14, when driving motor 8 drives and rotates montant 9 and rotate, the connection pad 10 of fixing in rotation montant 9 bottom is driven and rotates, the bottom fixed connection's of connection pad 10 stirring leaf 11 is circular motion, evenly stir the sample in the appearance ware 12. When in actual use, the hydraulic telescopic rod 5 and the driving motor 8 are electrically connected with the controller 3, the controller 3 controls the hydraulic telescopic rod 5 to drive the limiting movable plate 6 to move upwards, the limiting movable plate 6 pushes the driving motor 8 upwards, the rotating vertical rod 9 and the stirring blade 11 connected with the driving motor 8 are driven to move upwards, after the stirring blade 11 leaves the sample container 12, the sample container 12 is taken down, 1000g of cement stabilized macadam to be measured is filled in the sample container 12, 2000ml of ammonium chloride solution is poured into the container, and then the sample container 12 filled with materials is placed in the supporting seat 1. The controller 3 controls the contraction of the hydraulic telescopic rod 5, and then drives the stirring blade 11 to fall into the sample container 12, the top cover 13 is placed on the sample container 12, the rotating speed 120r/min of the driving motor 8 is set, the driving motor 8 drives the stirring blade 11 to stir for 5min in the sample container 12, and the stirring of the sample is completed.
In this example, in order to improve the uniformity of stirring of the test sample, as a preferred embodiment, the bottom of the connection pad 10 is provided with a plurality of stirring blades 11, and the stirring uniformity is improved by the plurality of stirring blades 11. Since the coarse-grained soil exists in the experiment, in the stirring process, in order to avoid the phenomenon of a coarse-grained soil caliper as a preferable embodiment, a plurality of stirring blades 11 are staggered from inside to outside on the surface of the connecting disc 10, the stirring blades 11 are externally arranged from inside to outside to form a gear, and the movement track of the coarse aggregate caliper, particularly the stirring blades 11, is shown in fig. 4.
In order to improve the placement stability of the sample holder 12, as a preferred embodiment, the bottom of the sample holder 12 is provided with a recess 15 corresponding to the conical protrusion 14, and correspondingly, a spacing cone 16 is provided above the support base. The sample container 12 is arranged to be concave outwards and convex inwards, and then when the sample container is placed, the concave part 15 of the sample container 12 is directly placed in the limiting cone 16 of the supporting seat 1, so that the stability of the sample container 12 during stirring is ensured while the sample container 12 is limited.
In the present embodiment, a moving wheel 17 is provided below the support base 1 as a preferable embodiment. Through removing wheel 17 convenient remove agitating unit, the staff can remove agitating unit according to the place of sample, need not long distance transport.
As a preferred embodiment, the controller 3 is also connected with a time relay 4. The stirring process does not need real-time operation of operators, the stirring time is controlled by the time relay 4 at regular time, and when the set time is reached, the automatic power-off is realized, the work is stopped, and the labor and the time are saved.
The application provides a cement lime dosage test agitating unit, theory of operation is: 1000g of cement stabilized macadam to be measured is filled in the sample container 12, 2000ml of ammonium chloride solution is poured into the sample container 12, then the sample container 12 filled with materials is placed in the supporting seat 1, the limiting cone 16 on the supporting seat 1 is located in the concave portion 15 of the sample container 12, the sample container 12 is limited and fixed, the hydraulic telescopic rod 5 is controlled to drive the limiting movable plate 6 to descend, the stirring blade 11 is enabled to enter the sample container 12, the top cover 13 movably sleeved on the rotary vertical rod 9 falls onto the sample container 12, the rotating speed of the driving motor 8 is set to be 120r/min, the time relay 4 is set to be 5min, the driving motor 8 is started, the stirring blade 11 starts to rotate, and after 5min, the stirring of the sample is completed.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the application being indicated by the following claims.
It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The above-described embodiments of the present application are not intended to limit the scope of the present application.
Claims (6)
1. A cement lime dosage test stirring device, comprising:
supporting seat (1) and controller (3), the top of supporting seat (1) is provided with appearance ware (12) and supporting component (2), the activity is provided with top cap (13) on appearance ware (12), the bottom of appearance ware (12) is provided with toper bellying (14), the top of supporting component (2) is provided with vertical hydraulic telescoping rod (5), hydraulic telescoping rod (5) top sets up spacing fly leaf (6), top one side of spacing fly leaf (6) is provided with fixed box (7), be provided with driving motor (8) in fixed box (7), the output shaft of driving motor (8) has rotation montant (9), rotation montant (9) pass top cap (13) and be connected with connection pad (10), the below of connection pad (10) is provided with vertical stirring leaf (11), the bottom of stirring leaf (11) is located the lateral part of toper bellying (14), hydraulic telescoping rod (5) with driving motor (8) all are connected with controller (3) electricity.
2. A cement lime dosage test stirring device according to claim 1, characterised in that the bottom of the connecting disc (10) is provided with a plurality of stirring blades (11).
3. A cement lime dosage test stirring device according to claim 2, characterized in that a plurality of stirring blades (11) are alternately arranged from inside to outside on the surface of the connecting disc (10).
4. A cement lime dosage test stirring device according to claim 1, characterized in that the bottom of the sample holder (12) is provided with a recess (15) corresponding to the conical protrusion (14);
correspondingly, a limiting cone (16) is arranged above the supporting seat.
5. Cement lime dosage test stirring device according to claim 1, characterized in that a moving wheel (17) is arranged below the support seat (1).
6. A cement lime dosage test stirring device according to any one of claims 1 to 5, characterised in that the controller (3) is further connected with a time relay (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235697.8U CN220719821U (en) | 2023-08-21 | 2023-08-21 | Cement lime dosage test stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235697.8U CN220719821U (en) | 2023-08-21 | 2023-08-21 | Cement lime dosage test stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220719821U true CN220719821U (en) | 2024-04-05 |
Family
ID=90497027
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322235697.8U Active CN220719821U (en) | 2023-08-21 | 2023-08-21 | Cement lime dosage test stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220719821U (en) |
-
2023
- 2023-08-21 CN CN202322235697.8U patent/CN220719821U/en active Active
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