CN108693211A - A kind of dual-use type hydrated cementitious thermal measurement device - Google Patents
A kind of dual-use type hydrated cementitious thermal measurement device Download PDFInfo
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- CN108693211A CN108693211A CN201710220044.9A CN201710220044A CN108693211A CN 108693211 A CN108693211 A CN 108693211A CN 201710220044 A CN201710220044 A CN 201710220044A CN 108693211 A CN108693211 A CN 108693211A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
- G01N25/48—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on solution, sorption, or a chemical reaction not involving combustion or catalytic oxidation
- G01N25/4806—Details not adapted to a particular type of sample
- G01N25/4813—Details not adapted to a particular type of sample concerning the measuring means
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Abstract
The invention discloses a kind of dual-use type hydrated cementitious thermal measurement devices, including babinet, the babinet side is set there are two stirrer stand, the stirrer stand side is connected separately with stirring motor, the stirring motor bottom is equipped with stirring rod, described stirring rod one end is arranged inside heat of solution method the mount of using heat meter, calorimetric thermometer is inserted into heat of solution method the mount of using heat meter inner cavity, direct method calorimeter firm banking is equipped with below the heat of solution method the mount of using heat meter, the box house is additionally provided with direct method the mount of using heat meter, direct method direct method calorimeter firm banking side is equipped with supporting rod, the direct method the mount of using heat meter is internally provided with temperature sensor.It can be selected for the different test requirements document of client and any in two methods measure experiment, it is really achieved the effect of dual-use, save human cost and financial resources cost, it is small to occupy laboratory space, also allow for equipment management and maintenance, with higher practicability, it is suitble to be widely popularized and uses.
Description
Technical field
The present invention relates to a kind of hydrated cementitious thermal measurement device, more particularly to a kind of dual-use type hydrated cementitious thermal measurement
Equipment.
Background technology
Hydration heat of cement refers to concrete in condensation process, since the hydration of cement can discharge heat, will be released
The heat put is known as hydration heat of cement.After cement plus water, hydration reaction occurs for various minerals and water in cement and water generates
A series of new compounds mainly have hydrated calcium silicate, hydrated calcium ferrite gel, calcium hydroxide, drated calcium aluminate and aquation sulphur
Calcium aluminate crystal, and release heat.The high cement of the heat of hydration must not be applied in mass concrete engineering, otherwise can make to mix
Solidifying soil internal temperature substantially exceeds outside, so as to cause larger temperature stress, so that concrete surface is generated crack, seriously affects
The intensity of concrete and other functions.The concrete works of heat of hydration winter construction advantageously, can improve its early strength,
When being constructed using the higher cement of the heat of hydration, should take steps to prevent the heat of hydration of inside concrete excessively high.So accurate
Hydrated cementitious calorific value is really measured, the proportioning of different cement, miberal powder and additive is done according to test result, can effectively be accomplished
Both the heat of hydration was greatly lowered in proof strength again, should ensure that concrete has good workability, reliability, ensure again
The content of cement and water in concrete is reduced, hydrated cementitious measurement device function on the market is relatively simple, measures inaccurately,
It is impossible to meet being detected simultaneously to multigroup cement, be not suitable for the use of permanent development.For this purpose, an it is proposed that a kind of machine
Dual-purpose type hydrated cementitious thermal measurement device.
Invention content
The main purpose of the present invention is to provide a kind of dual-use type hydrated cementitious thermal measurement devices, are surveyed using direct method
8 groups of cement samples (16 cement samples) can be measured simultaneously by determining hydrated cementitious calorific value, and each channel independently measures, mutually not shadow
Ring, test efficiency can be improved in arbitrary measurement of doing experiment, by heat of solution method measuring device and direct method measuring device melt to
In one equipment, can be selected for the different test requirements document of client it is any in two methods measure experiment, really
Achieve the effect that dual-use, save human cost and financial resources cost, it is small to occupy laboratory space, also allow for equipment management and
Safeguard that there is higher practicability, be suitble to be widely popularized and use, can effectively solve the problems in background technology.
To achieve the above object, the technical solution that the present invention takes is:
A kind of dual-use type hydrated cementitious thermal measurement device, including babinet, the babinet side are equipped with stirrer stand,
The stirrer stand side is connected separately with stirring motor, and the stirring motor bottom is equipped with stirring rod, the stirring rod one
End is arranged inside heat of solution method the mount of using heat meter, and calorimetric thermometer, the dissolving are inserted into heat of solution method the mount of using heat meter inner cavity
Hot method the mount of using heat meter side is equipped with direct method calorimeter firm banking, and the box house is additionally provided with direct method the mount of using heat meter, institute
It states direct method calorimeter firm banking side and is equipped with supporting rod, the direct method the mount of using heat meter is internally provided with temperature sensor, institute
It states the bottom of box and is equipped with water circle device, the water circle device side is equipped with heater, and the heater side is equipped with refrigeration
Device, described babinet one end are equipped with temperature acquisition system, and the temperature acquisition system side is equipped with computer software and analyzes computing system,
Heat of solution method the mount of using heat meter bottom is equipped with circulating water intake, and the direct method the mount of using heat meter bottom is equipped with circulating water outlet,
The refrigerator side is equipped with water bath with thermostatic control control system.
Further, the water circle device side is equipped with steel water pipelines, and the water circle device passes through steel water pipelines point
It is not connected with circulating water intake and circulating water outlet.
Further, the refrigerator and heater carry out the water temperature of box house by water bath with thermostatic control control system
PID control reaches constant temperature effect.
Further, the temperature sensor, temperature acquisition system and computer software analysis computing system are electrical connected, institute
Direct method the mount of using heat meter is stated to be specifically configured to 8 groups (every group of two direct method calorimeters).
Further, the direct method the mount of using heat meter is mutually solid by direct method calorimeter firm banking and supporting rod and babinet
It is fixed.
Compared with prior art, the present invention has the advantages that:This kind of dual-use type hydrated cementitious thermal measurement dress
It sets, 8 groups of cement samples can be measured using Direct Determination hydrated cementitious calorific value simultaneously, 16 cement samples, each channel is only
It is vertical to measure, it is independent of each other, test efficiency can be improved in arbitrary measurement of doing experiment, by heat of solution method measuring device and directly
Method measuring device is melted onto an equipment, can select any progress in two methods for the different test requirements document of client
Experiment is measured, the effect of dual-use is really achieved, saves human cost and financial resources cost, occupancy laboratory space is small,
Convenient for equipment management and maintenance, there is higher practicability, be suitble to be widely popularized and use.
Description of the drawings
Fig. 1 is the overall structure diagram of dual-use type hydrated cementitious measurement device of the present invention.
Fig. 2 is the circulating water intake structural schematic diagram of dual-use type hydrated cementitious measurement device of the present invention.
In figure:1, babinet;2, stirrer stand;3, stirring motor;4, stirring rod;5, heat of solution method the mount of using heat meter;6, it measures
Thermel;7, direct method calorimeter firm banking;8, direct method the mount of using heat meter;9, supporting rod;10, temperature sensor;11, water
Circulator;12, heater;13, refrigerator;14, temperature acquisition system;15, computer software analyzes computing system;16, it recycles
Water inlet;17, circulating water outlet;18, water bath with thermostatic control control system.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figs. 1-2, a kind of dual-use type hydrated cementitious thermal measurement device, including babinet 1,1 side of the babinet
Equipped with stirrer stand 2,2 side of the stirrer stand is connected separately with stirring motor 3, and 3 bottom of the stirring motor is equipped with
Stirring rod 4,4 one end of the stirring rod are arranged inside heat of solution method the mount of using heat meter 5,5 inner cavity of heat of solution method the mount of using heat meter
It is inserted into calorimetric thermometer 6,5 side of heat of solution method the mount of using heat meter is equipped with direct method calorimeter firm banking 7, the babinet 1
Inside is additionally provided with direct method the mount of using heat meter 8, and 7 side of direct method calorimeter firm banking is equipped with supporting rod 9, the direct method
The mount of using heat meter 8 is internally provided with temperature sensor 10, and 1 bottom of the babinet is equipped with water circle device 11, the water circle device 11
Side is equipped with heater 12, and 12 side of the heater is equipped with refrigerator 13, and 1 one end of the babinet is equipped with temperature acquisition system
14,14 side of the temperature acquisition system is equipped with computer software and analyzes computing system 15,5 bottom of heat of solution method the mount of using heat meter
Equipped with circulating water intake 16,8 bottom of direct method the mount of using heat meter is equipped with circulating water outlet 17, and 13 side of the refrigerator is equipped with
Water bath with thermostatic control control system 18.
Wherein, 11 side of the water circle device is equipped with steel water pipelines, and the water circle device 11 passes through steel water pipelines point
It is not connected with circulating water intake 16 and circulating water outlet 17.
Wherein, the refrigerator 9 and heating 8 carry out PID by water bath with thermostatic control control system 12 to the water temperature inside babinet 1
Control reaches constant temperature effect.
Wherein, the temperature sensor 10, temperature acquisition system 14 and computer software analysis computing system 15 are electrical connected,
The direct method the mount of using heat meter 8 is specifically configured to 8 groups.
Wherein, the direct method the mount of using heat meter 8 is solid by direct method calorimeter firm banking 7 and supporting rod 9 and 1 phase of babinet
It is fixed.
It should be noted that the present invention is a kind of dual-use type hydrated cementitious thermal measurement device, when work, below babinet
Fix water circle device, heating device, refrigerating plant, the circulating water intake and circulating water outlet phase of water circle device and babinet
Connection, refrigerating plant and heating device carry out PID control water temperature constant temperature by water bath with thermostatic control control system, to provide thermostatted water
Environment is bathed, direct method the mount of using heat meter is immersed in water-bath, direct method the mount of using heat meter is solid by supporting rod and calorimeter fixing device
It sets, prevents from floating;It is put into cement sample, cement sample temperature is acquired by temperature sensor, is passed by temperature acquisition system
It is sent to computer software analysis computing system, to obtain the aquation calorific value of cement;Dissolving hair hydration heat of cement is done with this equipment to survey
Periodically, stirrer stand and stirring motor are fixed, stirring rod is fitted into heat of solution method the mount of using heat meter, by test requirements document
Hydrofluoric acid and nitric acid proportioning solution pour into heat of solution method the mount of using heat meter, are inserted into calorimetric thermometer, cement is put by test requirements document
Sample, and calorimetric thermometer temperature indicating value is read by test requirements document, test result is calculated by formula.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (5)
1. a kind of dual-use type hydrated cementitious thermal measurement device, including babinet (1), it is characterised in that:Babinet (1) side
If there are two stirrer stands (2), stirrer stand (2) side is connected separately with stirring motor (3), the stirring motor
(3) bottom is equipped with stirring rod (4), and stirring rod (4) one end setting is internal in heat of solution method the mount of using heat meter (5), the dissolving
Calorimetric thermometer (6) is inserted into hot method the mount of using heat meter (5) inner cavity, and direct method heat is equipped with below the heat of solution method the mount of using heat meter (5)
Gauge firm banking (7), the babinet (1) is internal to be additionally provided with direct method the mount of using heat meter (8), and the direct method calorimeter fixes bottom
Seat (7) side is equipped with supporting rod (9), and the direct method the mount of using heat meter (8) is internally provided with temperature sensor (10), the babinet
(1) bottom is equipped with water circle device (11), and water circle device (11) side is equipped with heater (12), the heater (12)
Side is equipped with refrigerator (13), and described babinet (1) one end is equipped with temperature acquisition system (14), the temperature acquisition system (14) one
Side is equipped with computer software analysis computing system (15), and heat of solution method the mount of using heat meter (5) bottom is equipped with circulating water intake (16),
Direct method the mount of using heat meter (8) bottom is equipped with circulating water outlet (17), and refrigerator (13) side is equipped with water bath with thermostatic control control
System (18) processed.
2. a kind of dual-use type hydrated cementitious thermal measurement device according to claim 1, it is characterised in that:The water follows
Loop device (11) side be equipped with steel water pipelines, the water circle device (11) by steel water pipelines respectively with circulating water intake (16)
It is connected with circulating water outlet (17).
3. a kind of dual-use type hydrated cementitious thermal measurement device according to claim 2, it is characterised in that:The refrigeration
Device (9) and heater (8) carry out PID control to the internal water temperature of babinet (1) by water bath with thermostatic control control system (12) and reach permanent
Temp effect.
4. a kind of dual-use type hydrated cementitious thermal measurement device according to claim 1, it is characterised in that:The temperature
Sensor (10), temperature acquisition system (14) and computer software analysis computing system (15) are electrical connected, the direct method heat
Gauge (8) is specifically configured to 8 groups.
5. a kind of dual-use type hydrated cementitious thermal measurement device according to claim 1, it is characterised in that:It is described direct
Method the mount of using heat meter (8) is mutually fixed by direct method calorimeter firm banking (7) and supporting rod (9) with babinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220044.9A CN108693211A (en) | 2017-04-06 | 2017-04-06 | A kind of dual-use type hydrated cementitious thermal measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710220044.9A CN108693211A (en) | 2017-04-06 | 2017-04-06 | A kind of dual-use type hydrated cementitious thermal measurement device |
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| Publication Number | Publication Date |
|---|---|
| CN108693211A true CN108693211A (en) | 2018-10-23 |
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ID=63842799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710220044.9A Pending CN108693211A (en) | 2017-04-06 | 2017-04-06 | A kind of dual-use type hydrated cementitious thermal measurement device |
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| CN (1) | CN108693211A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254032A (en) * | 2018-11-29 | 2019-01-22 | 兰州交通大学 | A kind of device for test hydration heat of cement under steady temperature |
-
2017
- 2017-04-06 CN CN201710220044.9A patent/CN108693211A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109254032A (en) * | 2018-11-29 | 2019-01-22 | 兰州交通大学 | A kind of device for test hydration heat of cement under steady temperature |
| CN109254032B (en) * | 2018-11-29 | 2020-10-02 | 兰州交通大学 | Device for testing cement hydration heat under constant temperature |
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Application publication date: 20181023 |