CN217819868U

CN217819868U - Intelligence cement standard consistency water consumption's testing arrangement

Info

Publication number: CN217819868U
Application number: CN202221748927.XU
Authority: CN
Inventors: 罗华东; 徐乐; 刘爽; 冯宇; 李学时; 王湘祁; 龙娴
Original assignee: Changsha Haina Photoelectric Technology Co ltd
Current assignee: Changsha Haina Photoelectric Technology Co ltd
Priority date: 2022-07-07
Filing date: 2022-07-07
Publication date: 2022-11-15
Anticipated expiration: 2032-07-07

Abstract

The utility model discloses an intelligent testing device for water consumption of standard cement consistency, which comprises a stirring device, a torsion sensor, a water adding device and a control system; the stirring device, the torque sensor and the water adding device are all connected with the control system, the stirring device is used for stirring cement, the torque sensor is arranged on the stirring device and used for measuring a torque value of the stirring device, and the water adding device is used for adding water into the cement. The utility model discloses can directly judge the water consumption under the cement standard consistency through the torsion value of quantization, need not to pack into cement examination mould and use standard consistency vicat appearance to measure to avoid the artifical difference nature of packing into examination mould, the ageing of the examination mould of packing into, the error that brings in the aspect of the speed of release standard consistency pole, then again the utility model discloses a full-automatic watering device with add the water yield measurement, need not artifical on duty, alleviateed operator's intensity of labour, improved the measurement accuracy of the water yield.

Description

Intelligence cement standard consistency water consumption's testing arrangement

Technical Field

The utility model belongs to the technical field of measuring equipment, specifically belong to a testing arrangement of intelligence cement standard consistency water consumption.

Background

The physical and chemical properties of cement directly affect the strength and durability of buildings, and are related to life safety and national property safety. Therefore, the method has particularly important significance for detecting the cement performance index. The water consumption for the standard consistency of the cement is one of important parameters in a cement performance test, and the purpose of measuring the water consumption for the standard consistency of the cement is to determine the water consumption for measuring the setting time and the stability of the cement.

Use the mixer to stir the cement paste among the prior art, the cement paste state in the stirring process through the range estimation agitator kettle, add a certain amount of water, and the record adds the water yield, after the stirring is accomplished, make the cement paste examination mould, and use the vicat appearance that is equipped with the standard consistency test bar, measure the degree of depth that the standard consistency test bar sinks in the cement paste in the examination mould, the degree of depth is in the standard requirement scope, the cement paste is the standard consistency paste, its stirring water consumption is the standard consistency water consumption of this cement, this kind of method has following problem in the measurement process:

in the stirring process of the cement paste, the judgment condition of the water addition amount is as follows: manually observing and observing the stirring state of the cement paste in a visual way, judging whether the cement paste reaches the standard consistency state or not through experience, stopping adding water when the cement paste reaches the standard consistency state, and recording the water adding amount, so that no quantifiable index value is used as a judgment standard when the cement paste reaches the standard consistency; after the cement is stirred, the cement paste needs to be manually filled into a test mold, and the filling mode, the compactness of the cement paste, the filling time and the like have obvious influence on the consistency measurement; when the vicat instrument provided with the standard consistency test rod is used for testing cement filled in a test mold, the placing position of the test mold and the speed of releasing the standard consistency test rod have certain influence on a test result; directly discarding the cement paste with unqualified standard consistency measurement; and the parallel samples are taken for remeasurement, so that the labor intensity of an operator is increased. Therefore, how to avoid the above problems, directly testing the water consumption for the standard consistency of cement becomes a technical problem to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming not enough among the prior art, provide a testing arrangement of intelligence cement standard consistency water consumption.

The application provides the following technical scheme:

an intelligent testing device for water consumption of standard consistency of cement comprises a stirring device, a torque sensor, a water adding device and a control system;

the stirring device, the torsion sensor and the water adding device are all connected with the control system, the stirring device is used for stirring cement, the torsion sensor is arranged on the stirring device and used for measuring the torsion value of the stirring device, and the water adding device is used for adding water into the cement.

In one possible embodiment, the stirring device comprises a motor transmission mechanism, a central shaft and a stirring blade;

the two ends of the central shaft rod are respectively connected with the motor transmission mechanism and the stirring blades, the stirring blades are used for stirring cement, the torsion sensor is arranged on the central shaft rod, and the torsion sensor is used for measuring the torsion value of the central shaft rod.

In one possible embodiment, the control system comprises a start-stop module and a data processing module, wherein the start-stop module is used for controlling the start and the close of the stirring device, the torque sensor and the water adding device, and the data processing module is used for receiving and processing the torque value measured by the torque sensor.

In one possible embodiment, the cement mixer further comprises a mixing pot for containing cement, and the mixing pot is arranged below the mixing device.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

the utility model discloses at cement stirring in-process, torsion value through measuring the center shaft pole, and convert torsion to other parameters and carry out the judgement of cement consistency value and water addition volume, then directly quantify the water consumption under the standard consistency state of cement, with the standard consistency of judging cement that the mode of judging through people's eye observation and experience among the prior art more can be accurate, the direct water consumption under the standard consistency of cement of torsion value through the quantization simultaneously, need not to pack into cement examination mould and use standard consistency vicard appearance and measure, thereby avoided the manual work to pack into the discrepancy of examination mould, the ageing of packing into examination mould, the error that brings in the aspect of the speed of release standard consistency pole etc, then again the utility model discloses a full-automatic watering device and water addition volume measurement, need not the manual work on duty, alleviateed operator's intensity of labour, improved the measurement accuracy of water addition volume.

In order to make the aforementioned objects, features and advantages of the present application more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Reference numerals: 1-a stirring device; 2-a torsion sensor; 3-a water adding device; 4-a control system; 5-stirring the pot.

Detailed Description

Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and are only for the purpose of explaining the present application and are not to be construed as limiting the present application.

In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and encompass, for example, both fixed and removable connections or integral parts thereof; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under," "beneath," and "under" a second feature may be directly under or obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Example 1

Please refer to fig. 1, the testing apparatus for water consumption of cement standard consistency provided by this embodiment, includes agitating unit 1, torque sensor 2, water adding device 3 and control system 4, wherein agitating unit 1 is used for stirring cement, add water to cement through water adding device 3 in the stirring process, measure the torsion value in the stirring process of agitating unit 1 through torque sensor 2, control system 4 is used for receiving the torsion value transmitted by torque sensor 2 and the water adding amount of water adding device 3, control system 4 can also control closing and starting of agitating unit 1, torque sensor 2 and water adding device 3, it is concrete that the work flow and the theory of operation of the utility model are as follows:

the cement is added into the mixing pot 5 in a fixed container, the mixing device 1 is used for mixing the cement with water at a constant speed, the water adding device can be automatic water adding equipment, and can also be a beaker or a water container with scales matched with a water adding pump, the cement consistency value can be changed along with the increase of mixing time and water adding quantity, the resistance value borne by the mixing device 1 can be changed, different consistencies correspond to different torsion values, therefore, the torsion value of the mixing device 1 can be measured to reflect the consistency of the mixed cement, when the torsion value of the mixing device 1 measured by the torsion sensor 2 falls into the torsion value range under the standard consistence of the cement, the water adding is stopped, the total water adding quantity is recorded as the water consumption of the standard consistence of the cement, and the water consumption of the standard consistence of the cement can be measured by the device and the method.

It should be noted that the stirring device 1, the water adding device 3, the torque sensor 2 and the control system 4 involved in the present embodiment are mature products in the prior art, so the structure and principle of the present invention are not specifically described, and it should be noted that, in order to obtain the corresponding relationship between the torque value of the stirring device 1 and the cement consistency, "7" in the national standard "GB _1346-2011-T _ cement standard consistency water consumption, setting time and stability test method" is used for determining the water consumption for standard consistency, "the test bar is sunk into the clear slurry to indicate the depth from the bottom plate, therefore, under the condition of the same cement consistency, the torque value and the test bar depth of the stirring device 1 are respectively measured, the cement consistency is adjusted, the torque values and the test bar depth are measured, the corresponding curves of the torque value and the test bar depth are obtained, when the water consumption for standard consistency reaches the standard consistency" 7 "in the test method for determining the stability" according to the national standard GB _ 1346-T _ cement standard consistency water consumption, the setting time and the test bar depth, the corresponding water consumption for standard consistency is found in the test method, and when the corresponding range for the torque value reaches the standard consistency of the stirring device 20111, and the corresponding range of the standard consistency is found.

In another embodiment, the stirring device 1 includes a motor transmission mechanism, a central shaft rod and stirring blades, the motor transmission mechanism is used for driving the central shaft rod to drive the stirring blades to stir cement, the torque sensor 2 is mounted on the central shaft rod and can measure the torque value of the central shaft rod, meanwhile, the data processing module of the control system 4 collects the torque value of the torque sensor 2, when the torque value reaches the range corresponding to the standard consistency of the cement, the start-stop module of the control system 4 closes the water adding device 3 and records the water adding amount at the moment, and the water adding amount is the water consumption amount under the standard consistency of the cement.

Although embodiments of the present application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present application, and that variations, modifications, substitutions and alterations may be made to the above embodiments by those of ordinary skill in the art within the scope of the present application.

Claims

1. The utility model provides a testing arrangement of intelligence cement standard consistency water consumption which characterized in that: comprises a stirring device (1), a torsion sensor (2), a water adding device (3) and a control system (4);

the stirring device (1), the torsion sensor (2) and the water adding device (3) are all connected with the control system (4), the stirring device (1) is used for stirring cement, the torsion sensor (2) is arranged on the stirring device (1), the torsion sensor (2) is used for measuring the torsion value of the stirring device (1), and the water adding device (3) is used for adding water into the cement.

2. The intelligent testing device for water consumption at standard consistency of cement of claim 1, wherein: the stirring device (1) comprises a motor transmission mechanism, a central shaft lever and stirring blades;

the two ends of the central shaft rod are respectively connected with the motor transmission mechanism and the stirring blades, the stirring blades are used for stirring cement, the torsion sensor (2) is arranged on the central shaft rod, and the torsion sensor (2) is used for measuring the torsion value of the central shaft rod.

3. The intelligent test device for water consumption at standard consistency of cement as recited in claim 1, wherein: the control system (4) comprises a start-stop module and a data processing module, the start-stop module is used for controlling the start and the stop of the stirring device (1), the torsion sensor (2) and the water adding device (3), and the data processing module is used for receiving and processing a torsion value measured by the torsion sensor (2).

4. The intelligent test device for water consumption at standard consistency of cement as recited in claim 1, wherein: still including being used for holding agitator kettle (5) of dress cement, agitator kettle (5) set up in agitating unit (1)'s below.