CN112345411A - Device for detecting fluidity and temperature of cement paste and operation method thereof - Google Patents
Device for detecting fluidity and temperature of cement paste and operation method thereof Download PDFInfo
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- CN112345411A CN112345411A CN202011115758.1A CN202011115758A CN112345411A CN 112345411 A CN112345411 A CN 112345411A CN 202011115758 A CN202011115758 A CN 202011115758A CN 112345411 A CN112345411 A CN 112345411A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
- G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
- G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
- G01N11/06—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture by timing the outflow of a known quantity
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/14—Supports; Fastening devices; Arrangements for mounting thermometers in particular locations
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
- G01K13/02—Thermometers specially adapted for specific purposes for measuring temperature of moving fluids or granular materials capable of flow
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Abstract
The invention belongs to the technical field of instruments and meters, and particularly relates to a device for detecting fluidity and temperature of cement paste and an operation method thereof, wherein the device comprises the following steps: the device comprises a support frame, an inverted cone container, an electric control valve, a level sensor, a fluidity sensor, a temperature sensor, an infrared sensor, a display storage module and a power supply; the back taper container is fixed in the middle of the support frame, and back taper container upper portion opening part installation level sensor, back taper container inner wall install fluidity sensor, temperature sensor, demonstration storage module, power respectively, and back taper container lower part awl point installs infrared sensor and automatically controlled valve respectively for the through-hole. The invention has the beneficial effects that the device is automatic and integrated, and the detection efficiency and the detection precision are improved.
Description
Technical Field
The invention belongs to the technical field of instruments and meters, and particularly relates to a device for detecting fluidity and temperature of cement paste and an operation method thereof.
Background
At present, China develops rapidly, and is called 'capital construction magic' abroad in the aspect of infrastructure. However, the determination of the fluidity and temperature of cement paste is particularly important in construction, when the fluidity and temperature are detected by the traditional cement paste, a fluidity tester, a stopwatch, a timer, a thermometer and the like are needed, detection tools are various, manual control operation is performed, detection errors are large, and time and labor are consumed.
Disclosure of Invention
Aiming at the defects, the invention provides a device for detecting the fluidity and the temperature of cement paste, which has high detection precision and high detection efficiency; the invention provides the following technical scheme:
an apparatus for detecting cement slurry fluidity and temperature, comprising: the device comprises a support frame, an inverted cone container, an electric control valve, a level sensor, a fluidity sensor, a temperature sensor, an infrared sensor, a display storage module and a power supply; the back taper container is fixed in the middle of the support frame, and back taper container upper portion opening part installation level sensor, back taper container inner wall install fluidity sensor, temperature sensor, demonstration storage module, power respectively, and back taper container lower part awl point installs infrared sensor and automatically controlled valve respectively for the through-hole.
The technical scheme of the invention is further improved as follows: the inner wall of the inverted cone container is of a double-layer sealing structure, and the fluidity sensor, the temperature sensor, the display storage module and the power supply are respectively installed in the double-layer sealing structure.
The technical scheme of the invention is further improved as follows: the fluidity sensor and the temperature sensor probe are partially installed on the inner wall of the inverted cone container.
The technical scheme of the invention is further improved as follows: the fluidity sensor and the temperature sensor are at least arranged in 3 groups;
the technical scheme of the invention is further improved as follows: the cone tip at the lower part of the inverted cone container is a through hole, and an infrared sensor is arranged on the inner wall of the through hole.
The technical scheme of the invention is further improved as follows: the power supply is respectively and electrically connected with the fluidity sensor, the temperature sensor, the display storage module, the infrared sensor, the level sensor and the electric control valve.
An operation method for detecting fluidity and temperature of cement paste comprises the following steps:
step 5; opening the electric valve, detecting the flow change of the cement paste in real time by the infrared sensor, and automatically stopping the device for the fluidity and the temperature of the cement paste when the cement paste is interrupted, and recording the fluidity data;
step 6; selecting the average value of the test data results, wherein the result of each test is within +/-1.8 s of the average value, otherwise, the test is redone until the test reaches the standard;
step 7; after the cement mortar is used, the inverted cone container is cleaned and wiped dry, and is coated with antirust grease to prevent rusting, the same cement mortar is tested at least twice, and the cement mortar cannot be tested repeatedly.
The technical scheme of the invention is further improved as follows: and 4, cement paste with the maximum particle size of less than 2.36mm and the flow time of less than 35 s.
Compared with the prior art, the device for detecting the fluidity and the temperature of the cement paste and the operation method thereof have the following beneficial effects:
1. the invention provides a device for detecting fluidity and temperature of cement paste and an operation method thereof.A horizontal pointer sensor is arranged at an opening at the upper part of an inverted cone container to ensure that the inverted cone container and the liquid level of the cement paste meet the requirements.
2. The invention provides a device for detecting the fluidity and temperature of cement paste and an operation method thereof.A temperature sensor and a probe of the flow sensor are arranged in the middle of the inner wall of an inverted cone container, when the cement paste is filled, the temperature data of the cement paste is automatically measured, the measured data is displayed on a screen of a display storage module, and the measurement precision is 0.1 degree.
3. The invention provides a device for detecting fluidity and temperature of cement paste and an operation method thereof, when an infrared sensor senses that the flowing out slurry is interrupted, an instrument automatically stops working, fluidity measurement data is displayed on a screen of a storage module, the measurement precision is 0.1 second, and the flowing out time is less than 35.0 s.
4. The invention provides a device for detecting the fluidity and the temperature of cement paste and an operation method thereof.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an apparatus for detecting fluidity and temperature of cement slurry according to the present invention.
Reference numbers in the figures: 1-a support frame; 2-an inverted cone container; 3-an electrically controlled valve; 4-display storage module; 5-a fluidity sensor; 6-temperature sensor; 7-a level sensor; 8-an infrared sensor; 9-switch.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1, the device for detecting fluidity and temperature of cement slurry comprises: the device comprises a support frame 1, an inverted cone container 2, an electric control valve 3, a horizontal sensor 7, a fluidity sensor 5, a temperature sensor 6, an infrared sensor 7, a display storage module 4 and a power supply (not shown); the back taper container 2 is fixed in the middle of the support frame 1, and the horizontal sensor 7 is installed to 2 upper portion openings of back taper container, and the mobility sensor 5, temperature sensor 6, demonstration storage module 4, power are installed respectively to 2 inner walls of back taper container, and infrared sensor 8 and automatically controlled valve 3 are installed respectively for the through-hole to 2 lower part awl points of back taper container.
Preferably, the inner wall of the inverted cone container 2 is a double-layer sealing structure, and the fluidity sensor 5, the temperature sensor 6, the display storage module 4 and the power supply are respectively installed in the double-layer sealing structure.
Preferably, the probe portions of the fluidity sensor 5 and the temperature sensor 6 are installed on the inner wall of the inverted cone container 2 to be in contact with the cement paste.
Preferably, the fluidity sensor 5 and the temperature sensor 6 are installed in at least 3 sets; in this embodiment, the fluidity sensor 5 and the temperature sensor 6 are respectively provided with 3 sets, wherein the probe parts of the fluidity sensor 5 are sequentially arranged from top to bottom, and the temperature sensor 6 is arranged in a horizontal regular triangle.
Preferably, the conical tip at the lower part of the inverted cone container 2 is a through hole, and the inner wall of the inverted cone container is provided with an infrared sensor 8; in this embodiment, the conical tip of the lower part of the inverted cone container 2 is a through hole with a diameter of 12.7 mm.
Preferably, the power supply is respectively and electrically connected with the fluidity sensor 5, the temperature sensor 6, the display storage module 4, the infrared sensor 8, the level sensor 7 and the electric control valve. In this embodiment, the types of the fluidity sensor 5 are: NLD-3 type; the type of the temperature sensor 6 is as follows: FT-H10; the infrared sensor 8 model is: XLHW200 CM; the type of the horizontal sensor 7 is as follows: ZKYY-DA-180A.
An operation method for detecting fluidity and temperature of cement paste comprises the following steps:
step 5; the electric valve 3 is opened, the infrared sensor 8 detects the flow change of the cement paste in real time, when the cement paste is interrupted, the devices for the fluidity and the temperature of the cement paste automatically stop working, and the fluidity data is recorded;
step 6; selecting the average value of the test data results, wherein the result of each test is within +/-1.8 s of the average value, otherwise, the test is redone until the test reaches the standard;
step 7; after the cement mortar is used, the inverted cone container 2 is cleaned and wiped, and is coated with antirust grease to prevent rusting, the same cement mortar is tested at least twice, and the cement mortar cannot be tested repeatedly;
preferably, in the step 4, the maximum particle size of the cement slurry is less than 2.36mm, and the flow time is less than 35 s; the cement paste in the embodiment is as follows: any one of portland cement, ordinary portland cement, portland slag cement, portland fly ash cement, portland pozzolan cement, composite portland cement, and portland road cement.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (8)
1. An apparatus for detecting fluidity and temperature of cement slurry, comprising: the device comprises a support frame (1), an inverted cone container (2), an electric control valve (3), a horizontal sensor (7), a fluidity sensor (5), a temperature sensor (6), an infrared sensor (8), a display storage module (4) and a power supply; the inverted cone container (2) is fixed in the middle of the support frame (1), a horizontal sensor (7) is installed at an opening at the upper part of the inverted cone container (2), a fluidity sensor (5), a temperature sensor (6), a display storage module (4) and a power supply are installed on the inner wall of the inverted cone container (2) respectively, and an infrared sensor (8) and an electric control valve (9) are installed on the lower conical tip of the inverted cone container (2) through holes respectively.
2. The apparatus for detecting fluidity and temperature of cement slurry according to claim 1, wherein: the inner wall of the inverted cone container (2) is of a double-layer sealing structure, and the fluidity sensor (5), the temperature sensor (6), the display storage module (4) and the power supply are respectively installed in the double-layer sealing structure.
3. The device for detecting the fluidity and the temperature of cement paste is characterized in that the probe parts of the fluidity sensor (5) and the temperature sensor (6) are arranged on the inner wall of the inverted cone container (2).
4. Device for detecting the fluidity and temperature of cement paste according to claim 3, characterized in that the fluidity sensors (5) and the temperature sensors (6) are installed in at least 3 groups.
5. The device for detecting the fluidity and the temperature of the cement paste is characterized in that the conical tip at the lower part of the inverted cone container (2) is a through hole, and an infrared sensor (8) is arranged on the inner wall of the inverted cone container.
6. The device for detecting the fluidity and the temperature of the cement paste is characterized in that a power supply is respectively and electrically connected with the fluidity sensor (5), the temperature sensor (6), the display storage module (4), the infrared sensor (8), the level sensor (7) and the electric control valve (3).
7. An operation method for detecting fluidity and temperature of cement paste is characterized by comprising the following steps:
step 1; selecting a horizontal ground, placing a cement paste fluidity and temperature device, and starting a button switch (9) and then automatically checking whether the ground and the cement paste fluidity and temperature device are in a horizontal and vertical state by a horizontal sensor (7);
step 2; after the device for determining the fluidity and the temperature of the cement paste is horizontal and vertical, adding water into the inverted cone container (2) for calibration, firstly checking that the electric control valve (3) is in a closed state, the water injection volume of the inverted cone container (2) is 1725ml +/-5 ml, and recording the display data of the temperature sensor (6);
step 3; the electric valve (3) is opened, the infrared sensor (8) detects the change of water flow, when the water flow is interrupted, the device for the fluidity and the temperature of the cement paste automatically stops working, the temperature and the fluidity data are recorded, and when the temperature data is 20 +/-2 ℃ and the fluidity data is 8 +/-0.2 s, the inverted cone container (2) can be used;
step 4; 1min before the device for the fluidity and the temperature of the cement paste is used, wetting the inverted cone container (2) by water, checking that the electric valve (3) is in a closed state, uniformly adding the cement paste into the inverted cone container (2) until the volume is 1725ml +/-5 ml, and recording temperature data;
step 5; the electric valve (3) is opened, the infrared sensor (8) detects the flow change of the cement paste in real time, when the cement paste is interrupted, the devices for the fluidity and the temperature of the cement paste automatically stop working, and the fluidity data is recorded;
step 6; selecting the average value of the test data results, wherein the result of each test is within +/-1.8 s of the average value, otherwise, the test is redone until the test reaches the standard;
step 7; after the cement mortar is used, the inverted cone container (2) is cleaned and wiped dry, and is coated with antirust grease to prevent rusting, the same cement mortar is tested at least twice, and the cement mortar cannot be tested repeatedly.
8. The method for detecting the fluidity and the temperature of the cement paste according to claim 7, wherein in the step 4, the maximum particle size of the cement paste is less than 2.36mm, and the flow time is less than 35 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011115758.1A CN112345411A (en) | 2020-10-19 | 2020-10-19 | Device for detecting fluidity and temperature of cement paste and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011115758.1A CN112345411A (en) | 2020-10-19 | 2020-10-19 | Device for detecting fluidity and temperature of cement paste and operation method thereof |
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| CN112345411A true CN112345411A (en) | 2021-02-09 |
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| CN202011115758.1A Pending CN112345411A (en) | 2020-10-19 | 2020-10-19 | Device for detecting fluidity and temperature of cement paste and operation method thereof |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6474143B1 (en) * | 2000-09-05 | 2002-11-05 | Dynamic Solutions, Inc. | Automatically monitoring density and viscosity of a liquid |
| CN200962081Y (en) * | 2006-05-30 | 2007-10-17 | 中国建筑材料科学研究总院 | An instrument for automatically measuring the Marshall time |
| CN101403675A (en) * | 2008-11-14 | 2009-04-08 | 哈尔滨工业大学 | Novel mixed concrete viscosity measuring instrument |
| CN104897522A (en) * | 2015-06-05 | 2015-09-09 | 西安近代化学研究所 | Automatic castable explosive fluidity measuring device |
| CN206235529U (en) * | 2016-12-13 | 2017-06-09 | 安徽龙氏机械制造有限公司 | A kind of viscosimeter |
| CN207937307U (en) * | 2018-02-08 | 2018-10-02 | 北京柏墨达科技有限公司 | A kind of powder fluidity detection device |
| CN208366769U (en) * | 2018-07-11 | 2019-01-11 | 中铁二十二局集团第二工程有限公司 | Cement slurry fluidity Automatic Test Equipment |
| JP2019027959A (en) * | 2017-07-31 | 2019-02-21 | 横浜ゴム株式会社 | Viscosity measurement method and device of unvulcanized rubber and flow simulation method of unvulcanized rubber |
| CN208984491U (en) * | 2018-10-30 | 2019-06-14 | 新疆农业大学 | A kind of cement consistency automatic tester |
-
2020
- 2020-10-19 CN CN202011115758.1A patent/CN112345411A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6474143B1 (en) * | 2000-09-05 | 2002-11-05 | Dynamic Solutions, Inc. | Automatically monitoring density and viscosity of a liquid |
| CN200962081Y (en) * | 2006-05-30 | 2007-10-17 | 中国建筑材料科学研究总院 | An instrument for automatically measuring the Marshall time |
| CN101403675A (en) * | 2008-11-14 | 2009-04-08 | 哈尔滨工业大学 | Novel mixed concrete viscosity measuring instrument |
| CN104897522A (en) * | 2015-06-05 | 2015-09-09 | 西安近代化学研究所 | Automatic castable explosive fluidity measuring device |
| CN206235529U (en) * | 2016-12-13 | 2017-06-09 | 安徽龙氏机械制造有限公司 | A kind of viscosimeter |
| JP2019027959A (en) * | 2017-07-31 | 2019-02-21 | 横浜ゴム株式会社 | Viscosity measurement method and device of unvulcanized rubber and flow simulation method of unvulcanized rubber |
| CN207937307U (en) * | 2018-02-08 | 2018-10-02 | 北京柏墨达科技有限公司 | A kind of powder fluidity detection device |
| CN208366769U (en) * | 2018-07-11 | 2019-01-11 | 中铁二十二局集团第二工程有限公司 | Cement slurry fluidity Automatic Test Equipment |
| CN208984491U (en) * | 2018-10-30 | 2019-06-14 | 新疆农业大学 | A kind of cement consistency automatic tester |
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Application publication date: 20210209 |
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