CN109752062A - A kind of real-time monitoring system of static breaking agent volume expansion - Google Patents

A kind of real-time monitoring system of static breaking agent volume expansion Download PDF

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Publication number
CN109752062A
CN109752062A CN201910054842.8A CN201910054842A CN109752062A CN 109752062 A CN109752062 A CN 109752062A CN 201910054842 A CN201910054842 A CN 201910054842A CN 109752062 A CN109752062 A CN 109752062A
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China
Prior art keywords
breaking agent
static breaking
real
volume expansion
time monitoring
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Pending
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CN201910054842.8A
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Chinese (zh)
Inventor
李瑞森
郑子玥
郑文忠
王英
徐笠博
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Harbin Institute of Technology
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Harbin Institute of Technology
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Priority to CN201910054842.8A priority Critical patent/CN109752062A/en
Publication of CN109752062A publication Critical patent/CN109752062A/en
Pending legal-status Critical Current

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Abstract

A kind of real-time monitoring system of static breaking agent volume expansion, the invention belongs to static breaking agent performance measurement fields, more particularly to a kind of real-time monitoring system of static breaking agent volume expansion.The present invention is to solve only obtain volume expansion final value, be unable to get real time data when the volume expansion performance of existing measurement static breaking agent.It includes big graduated cylinder, explosive loader, water level probe, recording instrument without paper, thermometer, thermocouple and electronic instrument for measuring temperature;Static breaking agent is injected into explosive loader, and the thermocouple is embedded in static breaking agent, and the bottom of big graduated cylinder is arranged in the explosive loader;Liquid is provided in the big graduated cylinder, liquid level is arranged in for the probe of the water level probe and the temperature measuring point of thermometer hereinafter, the signal output end of water level probe is connected with the signal input part of recording instrument without paper;The signal output end of thermocouple is connected with the signal input part of electronic instrument for measuring temperature.The present invention is used for the real-time monitoring of volume expansion when static breaking agent performance measurement.

Description

A kind of real-time monitoring system of static breaking agent volume expansion
Technical field
The invention belongs to static breaking agent performance measurement fields, more particularly to a kind of reality of static breaking agent volume expansion When monitor system.
Background technique
At this stage, when measuring the volume expansion performance of static breaking agent, most of methods used are all the bodies of measurement Product expansion final value, method particularly includes: the static breaking agent being stirred is poured into can, measures cracking agent with measuring rule rapidly Elemental height be h1, after reaction, the static breaking agent in temperature measuring equipment is handled into leveling, the height read at this time is h2, Volume after reaction with react before volume ratio (i.e. h1/h2) be static breaking agent cubical expansivity.Although volume expansion Final value can substantially meet the performance evaluation to static breaking agent volume expansion, but only have when firstly, measuring volume expansion final value One face does not have strong constraint, and it is bigger than normal to may result in volume expansion final value;Secondly, only obtaining the volume time-varying of static breaking agent Model could carry out more accurate finite element modelling to it.
Summary of the invention
Volume expansion is only obtained when the invention aims to solve the volume expansion performance of existing measurement static breaking agent Final value, the problem of being unable to get real time data, and a kind of real-time monitoring system of static breaking agent volume expansion is provided.
A kind of real-time monitoring system of static breaking agent volume expansion of the present invention include big graduated cylinder, explosive loader, water level probe, Recording instrument without paper, thermometer, thermocouple and electronic instrument for measuring temperature;Static breaking agent is injected into explosive loader, the thermocouple embedding In static breaking agent, the bottom of big graduated cylinder is arranged in the explosive loader;Liquid is provided in the big graduated cylinder, the water level is visited Liquid level is arranged in for the probe of needle and the temperature measuring point of thermometer hereinafter, the signal output end of water level probe and the signal of recording instrument without paper Input terminal is connected;The signal output end of thermocouple is connected with the signal input part of electronic instrument for measuring temperature.
Beneficial effects of the present invention:
It is accurate, reusable and can real-time measurement static breaking agent volume that the present invention provides a kind of easy to operate, measurement The system of expansion.Data support is provided to establish static breaking agent volume expansion time-varying model.The explosive loader energy that this system uses An environment near free wxpansion is provided to the volume expansion of static breaking agent, ensure that the accuracy of model foundation.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the real-time monitoring system of static breaking agent volume expansion.
Specific embodiment
Specific embodiment 1: a kind of real-time monitoring system of static breaking agent volume expansion of present embodiment includes a large amount of Cylinder 1, explosive loader 2, water level probe 3, recording instrument without paper 4, thermometer 7, thermocouple 8 and electronic instrument for measuring temperature 9;5 note of static breaking agent Enter into explosive loader 2, the thermocouple 8 is embedded in static breaking agent 5, and the bottom of big graduated cylinder 1 is arranged in the explosive loader 2; Be provided with liquid 6 in the big graduated cylinder 1, the probe of the water level probe 3 and the temperature measuring point of thermometer 7 be arranged in liquid level hereinafter, The signal output end of water level probe 3 is connected with the signal input part of recording instrument without paper 4;The signal output end and electronics of thermocouple 8 The signal input part of temperature measurer 9 is connected.
The principle of the real-time monitoring system of the static breaking agent volume expansion of present embodiment are as follows: by static breaking agent volume Expansion be converted into the rising of liquid level in big graduated cylinder, risen by the liquid level in real-time monitoring and record graduated cylinder, and then broken The real-time inflationary model of broken dose of volume.
Specific embodiment 2: the present embodiment is different from the first embodiment in that: the material choosing of the explosive loader 2 Take high temperature resistant and the low material of elasticity modulus.Other are same as the specific embodiment one.
Specific embodiment 3: the present embodiment is different from the first and the second embodiment in that: the material of the explosive loader 2 Matter is silica gel.Other are the same as one or two specific embodiments.
Present embodiment uses silica gel, to ensure to provide the environment for being similar to free wxpansion to static breaking agent, together When should ensure that explosive loader leakproofness is good.
Specific embodiment 4: unlike one of present embodiment and specific embodiment one to three: the big graduated cylinder 1 Cross-sectional area be 100cm2.Other are identical as one of specific embodiment one to three.
Specific embodiment 5: unlike one of present embodiment and specific embodiment one to four: the liquid 6 is Low specific heat capacity and the high liquid of boiling point.Other are identical as one of specific embodiment one to four.
Specific embodiment 6: unlike one of present embodiment and specific embodiment one to five: the liquid 6 is Oil.Other are identical as one of specific embodiment one to five.
Specific embodiment 7: unlike one of present embodiment and specific embodiment one to six: the big graduated cylinder 1 Material be glass reinforced plastic or pyroceram.Other are identical as one of specific embodiment one to six.
Specific embodiment 8: unlike one of present embodiment and specific embodiment one to seven: static breaking agent The application method of the real-time monitoring system of volume expansion, which sequentially includes the following steps:, connects water level probe 3 and recording instrument without paper 4, Thermocouple 8 and electronic instrument for measuring temperature 9 connect;After mixing evenly by static breaking agent 5, it is injected into explosive loader 2, while broken in static state It immersions thermocouple and 8 and then explosive loader 2 is sealed in broken dose 5, and be put into the bottom of big graduated cylinder 1;Liquid is poured into big graduated cylinder 1 Body 6 is until liquid level rises to a certain scale of big graduated cylinder 1, then by the placement of the temperature measuring point of the probe of water level probe 3 and thermometer 7 Below liquid level and recording instrument without paper 4 is opened, the temperature of liquid 6 is regulated and controled by electrothermal way heating, control static breaking agent 5 Temperature and 6 temperature of liquid maintain an equal level;Then the real-time rising of liquid level is recorded using recording instrument without paper 4 and changed according to reduction formula It calculates, the real-time inflationary model of volume of static breaking agent 5 can be obtained.Other are identical as one of specific embodiment one to seven.
Specific embodiment 9: unlike one of present embodiment and specific embodiment one to eight: the conversion is public Formula is Δ V=S × Δ h, wherein Δ V is static breaking agent volume change, and S is big graduated cylinder cross-sectional area, and Δ h is liquid level Height change.Other are identical as one of specific embodiment one to eight.
Beneficial effects of the present invention are verified by following embodiment:
Embodiment: a kind of real-time monitoring system of static breaking agent volume expansion includes that big graduated cylinder 1, explosive loader 2, water level are visited Needle 3, recording instrument without paper 4, thermometer 7, thermocouple 8 and electronic instrument for measuring temperature 9;Static breaking agent 5 is injected into explosive loader 2, described Thermocouple 8 is embedded in static breaking agent 5, and the bottom of big graduated cylinder 1 is arranged in the explosive loader 2;It is provided in the big graduated cylinder 1 Liquid level is arranged in for liquid 6, the probe of the water level probe 3 and the temperature measuring point of thermometer 7 hereinafter, the signal of water level probe 3 exports End is connected with the signal input part of recording instrument without paper 4;The signal output end of thermocouple 8 and the signal input part of electronic instrument for measuring temperature 9 It is connected;The material of the explosive loader 2 is silica gel;The cross-sectional area of the big graduated cylinder 1 is 100cm2;The liquid 6 is oil;It is described The material of big graduated cylinder 1 is glass reinforced plastic or resistance to 150 DEG C of high temp glass;
The application method of the real-time monitoring system of static breaking agent volume expansion is sequentially included the following steps: water level probe 3 It is connected with recording instrument without paper 4, thermocouple 8 and electronic instrument for measuring temperature 9 connect;After mixing evenly by static breaking agent 5, it is injected into powder charge In device 2, while immersioning thermocouple in static breaking agent 5 and 8 and then explosive loader 2 to be sealed, and being put into the bottom of big graduated cylinder 1 Portion;Liquid 6 is poured into big graduated cylinder 1 until liquid level rises to a certain scale of big graduated cylinder 1, then by the probe of water level probe 3 Liquid level or less is placed on the temperature measuring point of thermometer 7 and opens recording instrument without paper 4, and liquid 6 is regulated and controled by electrothermal way heating Temperature, the temperature and 6 temperature of liquid for controlling static breaking agent 5 maintain an equal level;Then using recording instrument without paper 4 record liquid level it is real-time on It rises and converts according to reduction formula, the real-time inflationary model of volume of static breaking agent 5 can be obtained.The reduction formula is Δ V=S × Δ h, wherein Δ V is static breaking agent volume change, and S is big graduated cylinder cross-sectional area, and Δ h is liquid level Variation.
It is accurate, reusable the present embodiment provides a kind of easy to operate, measurement and can real-time measurement static breaking agent body The system of product expansion.Data support is provided to establish static breaking agent volume expansion time-varying model.The explosive loader that this system uses An environment near free wxpansion can be provided to the volume expansion of static breaking agent, ensure that the accuracy of model foundation.

Claims (9)

1. a kind of real-time monitoring system of static breaking agent volume expansion, it is characterised in that static breaking agent volume expansion it is real-time Monitoring system includes big graduated cylinder (1), explosive loader (2), water level probe (3), recording instrument without paper (4), thermometer (7), thermocouple (8) With electronic instrument for measuring temperature (9);Static breaking agent (5) is injected into explosive loader (2), and the thermocouple (8) is embedded in static breaking agent (5) in, bottom of explosive loader (2) setting in big graduated cylinder (1);Liquid (6), the water are provided in the big graduated cylinder (1) The probe of position probe (3) and the temperature measuring point of thermometer (7) are arranged in liquid level hereinafter, the signal output end and nothing of water level probe (3) The signal input part of paper recorder (4) is connected;The signal output end of thermocouple (8) and the signal input part of electronic instrument for measuring temperature (9) It is connected.
2. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 1, it is characterised in that described The low material of the choice of material high temperature resistant and elasticity modulus of explosive loader (2).
3. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 1, it is characterised in that described The material of explosive loader (2) is silica gel.
4. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 3, it is characterised in that described The cross-sectional area of big graduated cylinder (1) is 100cm2
5. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 1, it is characterised in that described Liquid (6) is low specific heat capacity and the high liquid of boiling point.
6. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 3, it is characterised in that described Liquid (6) is oil.
7. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 3, it is characterised in that described The material of big graduated cylinder (1) is glass reinforced plastic or pyroceram.
8. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 3, it is characterised in that static The application method of the real-time monitoring system of cracking agent volume expansion is sequentially included the following steps: water level probe (3) and paperless tests Instrument (4) connection, thermocouple (8) and electronic instrument for measuring temperature (9) connection;After mixing evenly by static breaking agent (5), it is injected into explosive loader (2) it in, while immersioning thermocouple (8) in static breaking agent (5) and then explosive loader (2) is sealed, and being put into big graduated cylinder (1) bottom;Liquid (6) are poured into in big graduated cylinder (1) until liquid level rises to a certain scale of big graduated cylinder (1), then by water The probe of position probe (3) and the temperature measuring point of thermometer (7) are placed on liquid level or less and open recording instrument without paper (4), pass through electric heating Method heats to regulate and control the temperature of liquid (6), and the temperature and liquid (6) temperature for controlling static breaking agent (5) maintain an equal level;Then nothing is utilized The real-time rising of paper recorder (4) record liquid level simultaneously converts according to reduction formula, and the body of static breaking agent (5) can be obtained The real-time inflationary model of product.
9. a kind of real-time monitoring system of static breaking agent volume expansion according to claim 8, it is characterised in that described Reduction formula is Δ V=S × Δ h, wherein Δ V is static breaking agent volume change, and S is big graduated cylinder cross-sectional area, Δ h For liquid level variation.
CN201910054842.8A 2019-01-21 2019-01-21 A kind of real-time monitoring system of static breaking agent volume expansion Pending CN109752062A (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614418A (en) * 2003-11-04 2005-05-11 哈尔滨工业大学 Automatic measuring equipment for concrete volume changing amount
CN101319927A (en) * 2008-07-23 2008-12-10 中交第一公路工程局有限公司 Apparatus for automatically and continuously recording early volume change of concrete, and measuring method thereof
CN103323164A (en) * 2013-06-28 2013-09-25 东北大学 Testing system for measuring static cracking agent swelling pressure and testing method thereof
CN104007135A (en) * 2014-06-13 2014-08-27 哈尔滨工业大学 Civil engineering material volume change test instrument and test method
US20150205004A1 (en) * 2013-04-28 2015-07-23 Guanzhou Institute Of Energy Conversion, Chinese Academy Of Sciences Three-dimensional simulating device for the stratum stability in the natural hydrate exploitation
CN104931522A (en) * 2015-07-13 2015-09-23 安徽理工大学 Method for fast testing expansion performance of static crushing agent on spot
CN108444550A (en) * 2018-06-15 2018-08-24 吕梁学院 Static power and temperature test integrated apparatus and its test method
CN108775855A (en) * 2018-07-16 2018-11-09 哈尔滨工业大学 The measuring device of through-hole hoop strain during a kind of static crushing

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1614418A (en) * 2003-11-04 2005-05-11 哈尔滨工业大学 Automatic measuring equipment for concrete volume changing amount
CN101319927A (en) * 2008-07-23 2008-12-10 中交第一公路工程局有限公司 Apparatus for automatically and continuously recording early volume change of concrete, and measuring method thereof
US20150205004A1 (en) * 2013-04-28 2015-07-23 Guanzhou Institute Of Energy Conversion, Chinese Academy Of Sciences Three-dimensional simulating device for the stratum stability in the natural hydrate exploitation
CN103323164A (en) * 2013-06-28 2013-09-25 东北大学 Testing system for measuring static cracking agent swelling pressure and testing method thereof
CN104007135A (en) * 2014-06-13 2014-08-27 哈尔滨工业大学 Civil engineering material volume change test instrument and test method
CN104931522A (en) * 2015-07-13 2015-09-23 安徽理工大学 Method for fast testing expansion performance of static crushing agent on spot
CN108444550A (en) * 2018-06-15 2018-08-24 吕梁学院 Static power and temperature test integrated apparatus and its test method
CN108775855A (en) * 2018-07-16 2018-11-09 哈尔滨工业大学 The measuring device of through-hole hoop strain during a kind of static crushing

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