CN104048984A - Rock high-temperature hydrolysis simulation device and control method thereof - Google Patents
Rock high-temperature hydrolysis simulation device and control method thereof Download PDFInfo
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- CN104048984A CN104048984A CN201410249178.XA CN201410249178A CN104048984A CN 104048984 A CN104048984 A CN 104048984A CN 201410249178 A CN201410249178 A CN 201410249178A CN 104048984 A CN104048984 A CN 104048984A
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Abstract
The invention relates to a rock high-temperature hydrolysis simulation device and a control method thereof. The rock high-temperature hydrolysis simulation device consists of a hydrolysis reaction kettle, a water inlet and storage system, an automatic control system and a safety device; the upper part of the hydrolysis reaction kettle is provided with a water spraying mechanism; the bottom is provided with a water and rock disintegrated particle collector; a heating device is arranged outside the hydrolysis reaction kettle; a temperature sensor is arranged in the hydrolysis reaction kettle, and the output of the temperature sensor is connected with the control system; the water inlet and storage system is provided with a water storage device and a water level sensor, and the output of the water inlet and storage system is connected with the control system; water feeding and water discharging of the water storage device are controlled through a water pump and an electromagnetic valve, the water in the water storage device can successfully enter the reaction kettle by isolating the internal air pressure and the external air pressure, and the discharged water is delivered to the upper part of the hydrolysis reaction kettle; a single chip microprocessor of the automatic control system is connected with a control computer; the device is provided with a safety valve. By simulating the hydrolysis reaction of the rock, and promoting the weathering and denudation speed, the content of each substance element and newly formed minerals of dissolved and rock disintegrated particles as well as relevant thermodynamics and dynamics processes are determined, so that the weathering mechanism of the rock can be convenient to research.
Description
Technical field
The present invention relates to rocky erosion, weathering research field in geology, relate in particular to a kind of rock pyrohydrolysis analogue means.The invention still further relates to the control method of this rock pyrohydrolysis analogue means.
Background technology
Rock decay effect is the most important and general geologic function of earth surface.The extraneous factor that causes the rock failure mechanism of rock has the corrosion of variation, water and the various acid of temperature, biological effect and the abtragung of various geologic agents etc.Rock decay can be divided into physical decomposition, chemolysis and biological decomposition by its character.And rock hydrolysis belongs to the wherein a kind of of decomposition decay, under the effect of water, rock is changed by hydrolysis, not only decomposes and produces new mineral, and dissolve the materials such as chlorine, sulphur, calcium, sodium, magnesium, potassium, silicon, iron, aluminium, phosphorus.Solubility of Substances is above larger, is true solution more; Solubility of Substances is below less, be more colloidal solution (see " and Zhu Xiaomin. sedimentary petrography [M]. petroleum industry publishing house, 2008 ").The research of the Formation and Evolution of this process to material migration and sedimentogeneous rock is significant.But rock decay acts under the general environment of earth's surface normally long-term, a very long process, be the weathering mechanism of further study of rocks and the chemical change process of rock, and occur in mountain area, field completely.Give and observe, study this natural process and cause very large difficulty.If can simulate this process in laboratory, will bring a lot of facilities to research work, the preciseness of data is also highly profitable.But in prior art, not yet there is the analogue means of this rocks pyrohydrolysis.
Summary of the invention
The object of the present invention is to provide a kind of rock pyrohydrolysis analogue means, and the control method of this rock pyrohydrolysis analogue means, by the hydrolysis reaction of rock under simulation hot conditions, accelerate rock decay speed, mensuration is dissolved the various material element content that, and relevant thermodynamics and kinetics process, and mineralising mechanism and the process of understanding water.The present invention will be convenient to the weathering mechanism of study of rocks and the chemical change process of rock.
The technical scheme that completes foregoing invention task is as follows:
A kind of rock pyrohydrolysis analogue means, this rock pyrohydrolysis analogue means is made up of four parts, is respectively hydrolytic reaction pot, water inlet water storage system, automatic control system and safety feature,
Wherein, hydrolytic reaction pot is a rigid container, and this container top is provided with watering mechanism; Bottom is provided with the gatherer of lower water and rock decomposed fines; This hydrolytic reaction pot outside is provided with firing equipment; In this hydrolytic reaction pot, be provided with temperature sensor, the output connected control system of this temperature sensor; The heating running of described firing equipment is by control system control;
Described water inlet water storage system is provided with water receiver, in this water receiver, is provided with level sensor, the output connected control system of this level sensor; Described water receiver is by water pump and magnetic valve controlled feed and water outlet, and this water outlet is the top that is transported to described hydrolytic reaction pot;
In described automatic control system, be provided with single-chip microcomputer, this single-chip microcomputer is connected with temperature sensor and firing equipment in described hydrolytic reaction pot; Receive the output of temperature sensor, the heating-up temperature of control firing equipment; This single-chip microcomputer is connected with level sensor, water pump and solenoid valve in described water inlet water storage system; Receive output, the control running of water pump and the switch of each solenoid valve of level sensor; Described single-chip microcomputer is connected with control computing machine;
Described safety feature is: on hydrolytic reaction pot, be provided with safety valve.
More specifically and more optimally say, the concrete structure of the analogue means of above rock pyrohydrolysis is:
Described hydrolytic reaction pot slant setting, graininess channery sample is equipped with in its inside, and the water delivering orifice of the lower water collector of bottom seals with 304 stainless steel gauzes, can preserve rock particles, can make again liquid see through.
Described hydrolytic reaction pot top is connected with y-type filter and safety valve.
The structure of described firing equipment is: described hydrolytic reaction pot outer wrap asbestos gauge heater strip, can heating-up temperature scope be 0-450 DEG C.
Described hydrolytic reaction pot the right connects water receiver bottom by solenoid valve, and water receiver top connects hydrolytic reaction pot top by solenoid valve, forms a closed circuit.Water receiver bottom connects peristaltic pump by solenoid valve, and this is water inlet.Water receiver top is connected to solenoid valve, forms anti-overflow pipeline.
In described water receiver, be provided with level sensor, can control the water yield that adds hydrolytic reaction pot, the high-temperature hydrolysis of quantitative examination rock.
The described closed circuit being formed by solenoid valve, water receiver and hydrolytic reaction pot, the instantaneous pressure of generation while carrying out high-temperature hydrolysis in can balanced reaction still, to ensure in the time producing high pressure, the water of reaction use can continue to enter reactor.
Described asbestos gauge heater strip, temperature sensor, level sensor, solenoid valve and peristaltic pump are all controlled by single-chip microcomputer, then are connected and controlled computing machine by single-chip microcomputer, can on control computing machine, input various parameters, automaton operation.
The technical scheme that completes second invention task of the application is, the control method of described rock pyrohydrolysis analogue means, is characterized in that, step is as follows:
(1). in the hydrolytic reaction pot of described rock pyrohydrolysis analogue means, load the rock particles of setup test;
(2). when operation, first in control computing machine, temperature required and institute's water requirement is reacted in input;
(3). control computing machine and start heating by the firing equipment on Single-chip Controlling hydrolytic reaction pot;
(4). in the time that temperature sensor detects that hydrolytic reaction pot reaches temperature required, single-chip microcomputer is opened peristaltic pump and solenoid valve 11 and 12, and water enters water receiver by solenoid valve 11;
(5). the instruction that level sensor is sent by single-chip microcomputer according to control computing machine regulates the water yield in water receiver, and then while shut electromagnetic valve 11 and 12, opens solenoid valve 9 and 10, and water flows to hydrolytic reaction pot from water receiver;
(6). the water that stream comes from water receiver, under the shower of hydrolytic reaction pot top, produce hydrolysis reaction with rock particles, the rear solution of reaction sees through 304 stainless steel gauzes and down flows;
(7). constantly cycling, until the lower water collector of hydrolytic reaction pot bottom is collected enough water yields;
(8). the water of collecting is carried out to various detections, determine various material element content and mineral microparticle after rock hydrolysis under high temperature.
The present invention has filled up the blank of prior art, a kind of rock pyrohydrolysis analogue means is provided, and the control method of this rock pyrohydrolysis analogue means, by simulation different temperatures, the particularly hydrolysis reaction of rock under hot conditions, accelerate rock decay and denuding process, measure various material element content and the new mineral that form of the particulate that dissolves and rock decomposes etc., and relevant thermodynamics and kinetics process.The weathering mechanism of study of rocks and the chemical change process of rock are convenient in the present invention; And mineralising mechanism and the process of understanding water.
Brief description of the drawings
Figure 1 shows that the structural representation of rock pyrohydrolysis analogue means.
Specific embodiments
Embodiment 1, rock pyrohydrolysis analogue means.Rock pyrohydrolysis analogue means of the present invention is described below with reference to the accompanying drawings.As shown in Figure 1, this apparatus structure comprises hydrolytic reaction pot 1, asbestos gauge heater strip 2,304 stainless steel gauzes 3, temperature sensor 4, water receiver 5, level sensor 6, y-type filter 7, safety valve 8, solenoid valve 9,10,11,12, peristaltic pump 13, single-chip microcomputer 14, computing machine 15.Hydrolytic reaction pot 1 outer wrapping asbestos gauge heater strip 2, is provided with temperature sensor 4 between reactor outer wall and asbestos gauge heater strip 2, and graininess channery sample is equipped with in inside, and bottom is sealed by 304 stainless steel gauzes 3.Hydrolytic reaction pot 1 slant setting, top is connected with y-type filter 7 and safety valve 8, and the right connects water receiver 5 bottoms by solenoid valve 9.In water receiver 5, be provided with level sensor 6, top connects hydrolytic reaction pot 1 top by solenoid valve 10, forms a closed circuit.Water receiver 5 bottoms connect peristaltic pump 13 by solenoid valve 11, and this is water inlet.Water receiver 5 tops are connected to solenoid valve 12, form anti-overflow pipeline.Asbestos gauge heater strip 2, temperature sensor 4, level sensor 6, solenoid valve 9,10,11,12, peristaltic pump 13 are connected to single-chip microcomputer 14, then connect computing machine 15 by single-chip microcomputer 14.
When this device operation, in computing machine 15, temperature required and institute's water requirement is reacted in input in advance, in the time that temperature sensor 4 detects that hydrolytic reaction pot 1 reaches temperature required, open peristaltic pump 13 and solenoid valve 11 and 12, water enters water receiver 5 by solenoid valve 11, level sensor 6 regulates the water yield in water receiver 5 according to the instruction of computing machine 15, then while shut electromagnetic valve 11 and 12, open solenoid valve 9 and 10, water flows to hydrolytic reaction pot 1 from water receiver 5, under hydrolytic reaction pot 1 top shower, produce hydrolysis reaction with rock particles, after reaction, water droplet sees through 304 stainless steel gauzes 3 toward dirty, constantly cycling, collect enough liquid and mineral and carry out various detections, determine the various material element content after rock hydrolysis under high temperature.
Claims (6)
1. a rock pyrohydrolysis analogue means, is characterized in that, this rock pyrohydrolysis analogue means is made up of four parts, is respectively hydrolytic reaction pot, water inlet water storage system, automatic control system and safety feature,
Wherein, hydrolytic reaction pot is a rigid container, and this container top is provided with watering mechanism; Bottom is provided with the gatherer of lower water and rock particulate; This hydrolytic reaction pot outside is provided with firing equipment; In this hydrolytic reaction pot, be provided with temperature sensor, the output connected control system of this temperature sensor; The heating running of described firing equipment is by control system control;
Described water inlet water storage system is provided with water receiver, in this water receiver, is provided with level sensor, the output connected control system of this level sensor; Described water receiver is by water pump and magnetic valve controlled feed and water outlet, and this water outlet is the top that is transported to described hydrolytic reaction pot, and it is not smooth to utilize solenoid valve to isolate the water inlet that extraneous low pressure may cause;
In described automatic control system, be provided with single-chip microcomputer, this single-chip microcomputer is connected with temperature sensor and firing equipment in described hydrolytic reaction pot; Receive the output of temperature sensor, the heating-up temperature of control firing equipment; This single-chip microcomputer is connected with level sensor, water pump and solenoid valve in described water inlet water storage system; Receive output, the control running of water pump and the switch of each solenoid valve of level sensor; Described single-chip microcomputer is connected with control computing machine;
Described safety feature is: on hydrolytic reaction pot, be provided with safety valve.
2. rock pyrohydrolysis analogue means according to claim 1, it is characterized in that, described hydrolytic reaction pot slant setting, graininess channery sample is equipped with in its inside, and the water delivering orifice of the lower water of bottom and the gatherer of rock decomposed fines seals with 304 stainless steel gauzes.
3. rock pyrohydrolysis analogue means according to claim 1, is characterized in that, described hydrolytic reaction pot top is connected with y-type filter and safety valve.
4. rock pyrohydrolysis analogue means according to claim 1, is characterized in that, the structure of described firing equipment is: described hydrolytic reaction pot outer wrap asbestos gauge heater strip, can heating-up temperature scope be 0-500 DEG C.
5. according to the rock pyrohydrolysis analogue means one of claim 1-4 Suo Shu, it is characterized in that, described hydrolytic reaction pot the right connects water receiver bottom by solenoid valve, water receiver top connects described hydrolytic reaction pot top by solenoid valve, form an inner constant voltage closed circuit, to prevent that high pressure from causing into water difficulty; Described water receiver bottom connects peristaltic pump by solenoid valve, and this is water inlet; Described water receiver top is connected to solenoid valve, forms anti-overflow pipeline.
6. the control method of rock pyrohydrolysis analogue means claimed in claim 1, is characterized in that, step is as follows:
(1). in the hydrolytic reaction pot of described rock pyrohydrolysis analogue means, load the rock particles of setup test;
(2). when operation, first in control computing machine, temperature required and institute's water requirement is reacted in input;
(3). control computing machine and start heating by the firing equipment on Single-chip Controlling hydrolytic reaction pot;
(4). in the time that temperature sensor detects that hydrolytic reaction pot reaches temperature required, single-chip microcomputer is opened peristaltic pump and solenoid valve 11 and 12, and water enters water receiver by solenoid valve 11;
(5). the instruction that level sensor is sent by single-chip microcomputer according to control computing machine regulates the water yield in water receiver, and then while shut electromagnetic valve 11 and 12, opens solenoid valve 9 and 10, and water flows to hydrolytic reaction pot from water receiver;
(6). the water that stream comes from water receiver, under the shower of hydrolytic reaction pot top, produce hydrolysis reaction with rock particles, the rear solution of reaction sees through 304 stainless steel gauzes and down flows;
(7). constantly cycling, until the lower water collector of hydrolytic reaction pot bottom is collected enough water yields;
(8). the water of collecting is carried out to various detections, determine various material element content and mineral microparticle after rock hydrolysis under high temperature.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410249178.XA CN104048984B (en) | 2014-06-06 | 2014-06-06 | Rock pyrohydrolysis analogue means and its control method |
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| CN201410249178.XA CN104048984B (en) | 2014-06-06 | 2014-06-06 | Rock pyrohydrolysis analogue means and its control method |
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| CN104048984A true CN104048984A (en) | 2014-09-17 |
| CN104048984B CN104048984B (en) | 2017-07-28 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112639441A (en) * | 2018-09-07 | 2021-04-09 | 哈斯特帕大学 | Weathering classification apparatus |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201077823Y (en) * | 2007-07-27 | 2008-06-25 | 中国科学院广州能源研究所 | Cellulose biomass hydrolyzing device |
| CN101787086A (en) * | 2010-02-11 | 2010-07-28 | 南京工业大学 | Device and method for hydrolyzing plant hemicellulose by fermented citric acid wastewater |
| CN102323287A (en) * | 2011-05-26 | 2012-01-18 | 中国石油天然气股份有限公司 | Semi-open system rock heating analogue means |
| CN102417285A (en) * | 2011-10-20 | 2012-04-18 | 同济大学 | Continuous pyrohydrolysis device and method for high-solid-content biological sludge |
| CN103446978A (en) * | 2012-05-29 | 2013-12-18 | 刘方旭 | Single chip microcomputer controlled microwave circulation heating and circulation temperature-control stirring reactor system |
-
2014
- 2014-06-06 CN CN201410249178.XA patent/CN104048984B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201077823Y (en) * | 2007-07-27 | 2008-06-25 | 中国科学院广州能源研究所 | Cellulose biomass hydrolyzing device |
| CN101787086A (en) * | 2010-02-11 | 2010-07-28 | 南京工业大学 | Device and method for hydrolyzing plant hemicellulose by fermented citric acid wastewater |
| CN102323287A (en) * | 2011-05-26 | 2012-01-18 | 中国石油天然气股份有限公司 | Semi-open system rock heating analogue means |
| CN102417285A (en) * | 2011-10-20 | 2012-04-18 | 同济大学 | Continuous pyrohydrolysis device and method for high-solid-content biological sludge |
| CN103446978A (en) * | 2012-05-29 | 2013-12-18 | 刘方旭 | Single chip microcomputer controlled microwave circulation heating and circulation temperature-control stirring reactor system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112639441A (en) * | 2018-09-07 | 2021-04-09 | 哈斯特帕大学 | Weathering classification apparatus |
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