CN106738314B - High temperature deep well goaf filling slurry pipeline transport system and method with cooling function - Google Patents
High temperature deep well goaf filling slurry pipeline transport system and method with cooling function Download PDFInfo
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- CN106738314B CN106738314B CN201710057241.3A CN201710057241A CN106738314B CN 106738314 B CN106738314 B CN 106738314B CN 201710057241 A CN201710057241 A CN 201710057241A CN 106738314 B CN106738314 B CN 106738314B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
- B28C5/006—Methods for mixing involving mechanical aspects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/08—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions using driven mechanical means affecting the mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/0046—Storage or weighing apparatus for supplying ingredients
- B28C7/0053—Storage containers, e.g. hoppers, silos, bins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/06—Supplying the solid ingredients, e.g. by means of endless conveyors or jigging conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/12—Supplying or proportioning liquid ingredients
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C9/00—General arrangement or layout of plant
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- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Control Of Temperature (AREA)
Abstract
The invention discloses a kind of high temperature deep well goaf filling slurry pipeline transport system with cooling function, including material conveying mechanism on well and downhole materials conveying mechanism, material conveying mechanism includes first material conveying mechanism on well, second material conveying mechanism, mechanism and temperature master controller are mixed and stirred on well, first material conveying mechanism includes first material storehouse, hopper and first material conveyance conduit, second material conveying mechanism includes second material storehouse and second material conveyance conduit, mechanism is mixed and stirred on well includes the first biaxial rneader and the first homogenizer, conveying mechanism mixes and stirs mechanism including underground, ice machine and the ice pellets delivery pipe being connected with ice machine, mechanism is mixed and stirred in underground includes material mixing bunker, second biaxial rneader and the second homogenizer；The invention also discloses a kind of high temperature deep well goaf filling slurry pipeline transport method with cooling function.The present invention is using easy to operate, functional reliability height, and practical, using effect is good, is easy to promote the use of.
Description
Technical field
The invention belongs to high temperature deep well goaf filling technical field, and in particular to a kind of high temperature with cooling function is deep
Well goaf filling slurry pipeline transport system and method.
Background technology
As superficial part resource is gradually decreased and exhausted, mining depth is increasing, and current China faces the ore deposit of deep mining
Mountain accounts for the 90% of national mine sum；Deep mining faces the problems such as high-ground stress, High-geotemperature, hyperosmosis, causes out
Adopt that difficulty is increased, operating environment deteriorates, aeration-cooling and production cost is sharply increased, be that deep resource exploitation proposes sternness and chosen
War；To realize safety in production, applying for filling technique is essential in deep resource exploitation, and the method for mining by the way of filling can be by earth's surface
Accumulation waste material is backfilling into underground, handles dead zone, so as to greatly improve stoping operation safe coefficient, improves the deep resource rate of recovery
30%, and the environmental pollution that accumulation on ground surface waste material is caused is solved, realize lasting exploit；And solve the problems, such as mine high-temperature also oneself compel
The eyebrows and eyelashes, filling in terms of the cooling of exploiting field to having certain help, and filling can greatly reduce stope protolith exposed area, so as to reduce
The area of dissipation of protolith, therefore can reduce the heat of protolith and distribute；Physical efficiency is filled simultaneously effectively prevents distinguished and admirable seepage,
Useless wind series connection is avoided to a certain extent, so as to improve distinguished and admirable utilization rate, effectively reduces temperature in hole；Deep-well filling technique face
Face many problems, paste body filling is a following big Main way, traditional slush technique, and pulp density is difficult to bring up to
More than 70%, and usually require to carry out graded desliming to tailings, the result is that the utilization rate of tailings is low, it is filled with after stope
Obturation needs dehydration, and the cement in casting resin can be taken away during dehydration, causes cement to be lost in, and weakens the intensity of obturation, and causes
Underground severe contamination, the concentration for improving filling slurry is the key for such issues that solve, but due to being limited by pipeline self-flowing pastefill
System, wants further to improve pulp density, it is necessary to by appropriate equipment, realizes paste body filling, and paste body filling slurry has not
Isolation, do not precipitate, and dehydration in stope amount is few, be not dehydrated even, strength of filling mass rapid development, filling quality is good, efficiency high, into
This is low, the advantages of improving working environment at coal mines, is the inexorable trend of following Cut-and-fill Mining Technology development.
The refrigeration of underground mine cooling system of prior art is made up of refrigeration, defeated cold, the cold and heat extraction four processes of biography.By refrigeration plant
Low-temperature receiver (borneol or cold water etc.) is made, freezes the air cooler that water pipe is transported to getting working face through special cold port, with working face
Damp-heat air carries out heat exchange, so as to reduce the environment temperature of working face, humidity, the cooling water after heat exchange takes condensation heat out of
Working face (such as ground)；There are shortcomings in the refrigeration cool-down system：System complex, installation general power is big, high energy consumption；Cooling
Pipeline is long, and system cold consumption is larger, and fluidisation ice production process need to add salt, there is corrosiveness to defeated cold pipeline, equipment；Need to be
The defeated cold pipeline of major diameter is installed in pit shaft and isothermal holding is carried out to pipeline；Ground refrigeration workshop floor space is big etc..
The two large problems that following deep mining will face, i.e. Filling mine-out area and mine cooling, currently, paste body filling technology
It is not perfect, there are problems on slurry pipeline transport, be hardly formed stable structure stream；Type pit cooling system is complicated, operation
Cost is high, and refrigerating efficiency is relatively low.
The content of the invention
In view of the above-mentioned deficiencies in the prior art, the technical problem to be solved by the present invention is that providing a kind of structure letter
Single, reasonable in design, the high temperature deep well goaf filling slurry pipeline transport system with cooling function that realization is convenient, functional reliability is high
System.
In order to solve the above technical problems, the technical solution adopted by the present invention is：A kind of high temperature deep well with cooling function
Goaf filling slurry pipeline transport system, it is characterised in that：It is described including material conveying mechanism on well and downhole materials conveying mechanism
Material conveying mechanism on first material conveying mechanism, second material conveying mechanism, well including mixing and stirring mechanism and temperature master control on well
Device processed, the first material conveying mechanism includes being used to hold the first material storehouse of first material, for being blended with ice cube
First material is conveyed to the first material conveyance conduit for mixing and stirring the hopper of mechanism and being connected at the material outlet in first material storehouse,
Material conveying switch valve, electromagnetic flowmeter, electronic pinch valve and manual pinch valve are connected with the first material conveyance conduit,
The hopper is connected to the end of first material conveyance conduit；The second material conveying mechanism includes second material storehouse and connection
Lock is connected with second material conveyance conduit at the material outlet in second material storehouse, the material outlet in the second material storehouse
Duplex tube helix batcher is connected with plate valve, the second material conveyance conduit, the second material conveyance conduit and hopper
Bottom is connected；Mechanism is mixed and stirred on the well includes the first biaxial rneader and the first homogenizer, first Double shaft stirring
The material inlet of machine and the bottom of hopper are connected, the material inlet of first homogenizer and the thing of the first biaxial rneader
Material outlet connection, the ice pellets that the downhole materials conveying mechanism includes mixing and stirring mechanism, ice machine and being connected with ice machine in underground is defeated
Pipe is sent, mechanism is mixed and stirred in the underground includes material mixing bunker, the second biaxial rneader and the second homogenizer, and described first is high
The material outlet of fast mixer is connected by 3 material conveyance conduit with the first material entrance of material mixing bunker, and the described 3rd
The first shurry pump is connected with material conveying pipe, the ice pellets delivery pipe is connected with the second material entrance of material mixing bunker,
The material inlet of second biaxial rneader is connected with the bottom of material mixing bunker, and the material of second homogenizer enters
Mouthful be connected with the material outlet of the second biaxial rneader, the material outlet of second homogenizer be connected be connected to it is mined out
The second shurry pump is connected with the material cold-storage delivery pipe in area, the material cold-storage delivery pipe, the material cold-storage delivery pipe is
Segmented delivery cannula, the segmented delivery cannula is made up of multistage sleeve pipe, is provided with the interlayer of every section of described sleeve pipe
The semiconductor heating cooling piece of polylith series connection and multiple TEMPs for being detected in real time to the temperature in described sleeve pipe
Temperature sub-controller is provided with device, the outer wall of every section of described sleeve pipe, the temperature sub-controller includes the first microcontroller
Module and the power supply for each electricity consumption module for power supply in temperature sub-controller, and the connected with the first micro controller module
One data storage circuitry module and the first wireless communication module, the output ends of multiple temperature sensors with the first microcontroller
The input connection of device module, the output of first micro controller module is terminated with being used to be switched on or switched off power supply and half
Conductor heats the ON-OFF control circuit module of cooling piece, and the ON-OFF control circuit block coupled in series is in the power supply with partly leading
Between body heating cooling piece；The temperature master controller include the second micro controller module and with the second micro controller module phase
The second data storage circuitry module for connecing, touch LCD screen and for the first wireless communication module wireless connection and leading to
Second wireless communication module of letter.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：Described
One material is to be provided with many overflow pipes, the every overflow pipe to be provided with tailings, the side wall in the first material storehouse
Overflow valve；The second material is to be connected with the cement being connected with bulk cement tanker at the top of cement, the second material storehouse
Delivery pipe.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：Described
One micro controller module is single chip computer AT mega48, the 4th pin, the 6th pin and the 18th pin of the single chip computer AT mega48
It is connected with the 5V voltage output ends of power supply, the 3rd pin, the 5th pin and the 21st pin of the single chip computer AT mega48
It is grounded, the 20th pin of the single chip computer AT mega48 is grounded by nonpolar electric capacity C1 in parallel and nonpolar electric capacity C4；
The crystal oscillating circuit is made up of crystal oscillator Y1 and nonpolar electric capacity C2 and nonpolar electric capacity C3, one end and non-pole of the crystal oscillator Y1
7th pin of the property electric capacity C2 one end with the single chip computer AT mega48 connects, the other end of the crystal oscillator Y1 and nonpolar
8th pin of the electric capacity C3 one end with the single chip computer AT mega48 connects, the other end of the nonpolar electric capacity C2 and non-
The polar capacitor C3 other end is grounded；The reset circuit is made up of resistance R1 and nonpolar electric capacity C5, the resistance R1's
The 29th pin of one end and nonpolar electric capacity C5 one end with the single chip computer AT mega48 connects, and the resistance R1's is another
End is connected with the 5V voltage output ends of power supply, the other end ground connection of the nonpolar electric capacity C5.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：The temperature
Degree sensor is digital temperature sensor DS18B20.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：It is described to open
Close control circuit module include operational amplifier chip LM324, triode Q1, Schottky diode D1, Schottky diode D2,
Relay K1, resistance R3, resistance R4, resistance R5, resistance R6, voltage-regulator diode D3 and voltage-regulator diode D4, the resistance R3 and
Resistance R4 generating circuit from reference voltage in series, one end of resistance R3 and resistance R4 after series connection and the 5V voltages of power supply
Output end is connected, the other end ground connection of resistance R3 and resistance R4 after series connection；Draw the 3rd of the operational amplifier chip LM324
Pin is connected with resistance R3 and resistance R4 connection end, the 2nd pin and the single-chip microcomputer of the operational amplifier chip LM324
ATmega48 the 13rd pin connection, the output end of the operational amplifier chip LM324 passes through resistance R2's and triode Q1
Base stage is connected, the colelctor electrode of the triode Q1 and Schottky diode D1 anode, Schottky diode D2 anode, resistance
The negative electrode connection of R5 one end, voltage-regulator diode D3 negative electrode and voltage-regulator diode D4, the other end of the resistance R5 passes through simultaneously
The resistance R6 of connection and nonpolar electric capacity C12 ground connection, the negative electrode of the Schottky diode D1 and Schottky diode D2 negative electrode
It is connected with the 5V voltage output ends of power supply, the anode of the voltage-regulator diode D3 and voltage-regulator diode D4 anode connect
Ground, one end of the coil of the relay K1 and the 5V voltage output ends of power supply are connected, the coil of the relay K1
The other end is connected with triode Q1 colelctor electrode, the normally opened contact of the relay K1 and the 24V voltage output ends of power supply
Connection, the common of the relay K1 is the output end of ON-OFF control circuit module and connected with semiconductor heating cooling piece
Connect.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：Xiao
Special based diode D1 and Schottky diode D2 model are IN5819.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：Described
Two micro controller modules are ARM microcontroller LPC2131.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：Described
One data storage circuitry module and the second data storage circuitry module are Flash data memory module.
The above-mentioned high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：Described
One wireless communication module and the second wireless communication module are ZigBee wireless communication modules.
The invention also discloses the high temperature deep well goaf that a kind of method and step is simple, realization easily has cooling function
Filling slurry carrying method, it is characterised in that this method comprises the following steps：
Step 1: loading first material in first material storehouse, and load second material in second material storehouse；
Step 2: opening the first thing in material conveying switch valve, electronic pinch valve and manual pinch valve, first material storehouse
Material is transported in hopper by first material conveyance conduit；Meanwhile, the second material opened in slide valve, second material storehouse passes through
Second material conveyance conduit is transported to the bottom of hopper；In the presence of duplex tube helix batcher, first material and second material
Enter biaxial rneader through hopper；
Step 3: after first material and second material are stirred through the first biaxial rneader and the first homogenizer, being formed
Mixed material, is transported in material mixing bunker in the presence of the first shurry pump by 3 material conveyance conduit；Meanwhile, ice making
Ice pellets made from machine is transported in material mixing bunker by ice pellets delivery pipe；
Step 4: being mixed with the mixed material of ice pellets in material mixing bunker through the second biaxial rneader and the second high-speed stirred
After machine stirring, goaf is transported to by material cold-storage delivery pipe in the presence of the second shurry pump, filled；Wherein, thing
During material is transported to goaf by material cold-storage delivery pipe, the first micro controller module passes through ON-OFF control circuit module
Semiconductor heating cooling piece refrigeration is controlled, temperature is met actual demand.
The present invention has advantages below compared with prior art：
1st, the high temperature deep well goaf filling slurry pipeline transport system with cooling function of the invention, by being set in underground
Ice machine, and the ice pellets that ice machine is produced is mixed into mixed material by the progress material conveying of material cold-storage delivery pipe, can
Ensure that the temperature of filling slurry meets Shi Jishiyong demand, simple in construction, reasonable in design, it is convenient to realize.
2nd, the intelligence degree of high temperature deep well goaf filling slurry pipeline transport system of the present invention with cooling function is high, makes
With easy to operate.
3rd, the functional reliability of high temperature deep well goaf filling slurry pipeline transport system of the present invention with cooling function is high, energy
Enough so that filler is economical, stability, mobility, pumpability and good temperature reduction performance.
4th, the method and step of the carrying method of filling slurry containing ice pellets is simple under high temperature deep well of the present invention, and it is convenient to realize, passes through
Temperature sub-controller and temperature master controller, can carry out controlling and adjusting in real time to the temperature that filling slurry is conveyed, make conveying
Temperature, which is met, to be required.
5th, the present invention's is practical, and using effect is good, is easy to promote the use of.
In summary, reasonable in design, realization convenience of the invention, using easy to operate, functional reliability height, can make defeated
The filling slurry temperature sent, which is met, to be required, practical, using effect is good, is easy to promote the use of.
Below by drawings and examples, technical scheme is described in further detail.
Brief description of the drawings
Fig. 1 is the structural representation that high temperature deep well goaf filling filling slurry cold-storage of the present invention is conveyed.
Fig. 2 is the structural representation of every section of sleeve pipe of the invention.
Fig. 3 is the circuit connecting relation schematic diagram of temperature sub-controller of the present invention and temperature master controller.
Fig. 4 is the circuit theory diagrams of the first micro controller module of the invention.
Fig. 5 is the circuit theory diagrams of ON-OFF control circuit module of the present invention.
Fig. 6 is the circuit theory diagrams of the second micro controller module of the invention.
Description of reference numerals：
1- first materials storehouse；2- first material conveyance conduits；3- hoppers；
4- electromagnetic flowmeters；The electronic pinch valves of 5-；The manual pinch valves of 6-；
The material bins of 7- bis-；8- second material conveyance conduits；9- slide valves；
10- biaxial rneaders；11- homogenizers；The shurry pumps of 12- first；
13- semiconductors heat cooling piece；14- temperature sub-controllers；The micro controller modules of 14-1- first；
14-2- power supplies；14-3- the first data storage circuitry modules；
The wireless communication modules of 14-4- first；14-5- ON-OFF control circuit modules；
15- temperature master controllers；The micro controller modules of 15-1- second；
15-2- the second data storage circuitry modules；15-3- touch LCD screens；
The wireless communication modules of 15-4- second；16- overflow pipes；17- overflow valves；
18- bulk cement tankers；19- cement pipes；20- duplex tube helix batchers；
21- materials convey switch valve；22- temperature sensors；The shurry pumps of 23- second；
24- ice machines；25- ice pellets delivery pipes；26- material mixing bunkers；
The homogenizers of 27- second；The biaxial rneaders of 28- second；29- 3 material conveyance conduits；
30- material cold-storage delivery pipes.
Embodiment
As shown in figure 1, the high temperature deep well goaf filling slurry pipeline transport system with cooling function of the present invention, including well
Material conveying mechanism includes first material conveying mechanism, the on upper material conveying mechanism and downhole materials conveying mechanism, the well
Mechanism and temperature master controller 15 are mixed and stirred on two material conveying mechanisms, well, the first material conveying mechanism includes being used to hold
The first material storehouse 1 of first material, it is conveyed to for being blended with the first material of ice cube and mixes and stirs the hopper 3 of mechanism and be connected to
Material is connected with first material conveyance conduit 2 at the material outlet in first material storehouse 1, the first material conveyance conduit 2
Switch valve 21, electromagnetic flowmeter 4, electronic pinch valve 5 and manual pinch valve 6 are conveyed, the hopper 3 is connected to first material conveying
The end of pipeline 2；The second material conveying mechanism includes second material storehouse 7 and is connected to the material outlet in second material storehouse 7
Slide valve 9 is connected with the second material conveyance conduit 8 at place, the material outlet in the second material storehouse 7, the second material is defeated
Send and duplex tube helix batcher 20 is connected with pipeline 8, the second material conveyance conduit 8 is connected with the bottom of hopper 3；The well
On mix and stir mechanism including the first biaxial rneader 10 and the first homogenizer 11, the material of first biaxial rneader 10 enters
Mouth is connected with the bottom of hopper 3, and the material of the material inlet of first homogenizer 11 and the first biaxial rneader 10 goes out
Mouth connection, the ice pellets that the downhole materials conveying mechanism includes mixing and stirring mechanism, ice machine 24 and being connected with ice machine 24 in underground is defeated
Pipe 25 is sent, mechanism is mixed and stirred in the underground includes material mixing bunker 26, the second biaxial rneader 28 and the second homogenizer 27, institute
The material outlet for stating the first homogenizer 11 is entered by the first material of 3 material conveyance conduit 29 and material mixing bunker 26
The first shurry pump 12 is connected with mouth connection, the 3 material conveyance conduit 29, the ice pellets delivery pipe 25 is mixed with material
The second material entrance connection in storehouse 26, the material inlet of second biaxial rneader 28 connects with the bottom of material mixing bunker 26
Connect, the material inlet of second homogenizer 27 is connected with the material outlet of the second biaxial rneader 28, described second is high
The material outlet of fast mixer 27 is connected with the material cold-storage delivery pipe 30 for being connected to goaf, the material cold-storage delivery pipe 30
On be connected with the second shurry pump 23, the material cold-storage delivery pipe 30 is segmented delivery cannula, the segmented delivery cannula
It is made up of multistage sleeve pipe, with reference to Fig. 2, the semiconductor heating cooling piece of polylith series connection is provided with the interlayer of every section of described sleeve pipe
13 and multiple temperature sensors 22 for being detected in real time to the temperature in described sleeve pipe, on the outer wall of every section of described sleeve pipe
Temperature sub-controller 14 is provided with, with reference to Fig. 3, the temperature sub-controller 14 includes the first micro controller module 14-1 and is
The power supply 14-2 of each electricity consumption module for power supply in temperature sub-controller 14, and connect with the first micro controller module 14-1
First data storage circuitry module 14-3 and the first wireless communication module 14-4, the output end of multiple temperature sensors 22 is equal
It is connected with the first micro controller module 14-1 input, the output of the first micro controller module 14-1 is terminated with being used to connect
On-off opens the ON-OFF control circuit module 14-5 that power supply 14-2 heats cooling piece 13 with semiconductor, the switch control electricity
Road module 14-5 is connected between the power supply 14-2 and semiconductor heating cooling piece 13；The temperature master controller 15 is wrapped
The the second data storage circuitry module 15- for including the second micro controller module 15-1 and connecting with the second micro controller module 15-1
2nd, touch LCD screen 15-3 and for the first wireless communication module 14-4 wireless connections and the second channel radio for communicating
Believe module 15-4.
As shown in figure 1, in the present embodiment, the first material is to be provided with tailings, the side wall in the first material storehouse 1
Overflow valve 17 is provided with many overflow pipes 16, the every overflow pipe 16；The second material is cement, second thing
The top of feed bin 7 is connected with the cement pipe 19 being connected with bulk cement tanker 18.
As shown in figure 4, in the present embodiment, the first micro controller module 14-1 is single chip computer AT mega48, the list
Piece machine ATmega48 the 4th pin, the 6th pin and the 18th pin is connected with power supply 14-2 5V voltage output ends, institute
The 3rd pin, the 5th pin and the 21st pin for stating single chip computer AT mega48 are grounded, and the 20th of the single chip computer AT mega48 draws
Pin is grounded by nonpolar electric capacity C1 in parallel and nonpolar electric capacity C4；The crystal oscillating circuit is by crystal oscillator Y1 and nonpolar electric capacity
C2 and nonpolar electric capacity C3 compositions, one end of the crystal oscillator Y1 and nonpolar electric capacity C2 one end with the single-chip microcomputer
ATmega48 the 7th pin connects, the other end of the crystal oscillator Y1 and nonpolar electric capacity C3 one end with the single-chip microcomputer
ATmega48 the 8th pin connects, and the other end of the nonpolar electric capacity C2 and the nonpolar electric capacity C3 other end are grounded；Institute
Reset circuit is stated to be made up of resistance R1 and nonpolar electric capacity C5, one end of the resistance R1 and nonpolar electric capacity C5 one end with
The 29th pin of the single chip computer AT mega48 connects, the other end of the resistance R1 and power supply 14-2 5V voltage outputs
End connection, the other end ground connection of the nonpolar electric capacity C5.
In the present embodiment, the temperature sensor 14-5 is digital temperature sensor 14-5DS18B20.
As shown in figure 5, in the present embodiment, the ON-OFF control circuit module 14-5 include operational amplifier chip LM324,
Triode Q1, Schottky diode D1, Schottky diode D2, relay K1, resistance R3, resistance R4, resistance R5, resistance R6,
Voltage-regulator diode D3 and voltage-regulator diode D4, the resistance R3 and resistance R4 generating circuit from reference voltage in series, after series connection
Resistance R3 and resistance R4 one end be connected with power supply 14-2 5V voltage output ends, resistance R3 and resistance R4 after series connection
The other end ground connection；The 3rd pin of the operational amplifier chip LM324 is connected with resistance R3 and resistance R4 connection end, institute
The 2nd pin for stating operational amplifier chip LM324 is connected with the 13rd pin of the single chip computer AT mega48, the operation amplifier
Device chip LM324 output end is connected by resistance R2 with triode Q1 base stage, the colelctor electrode and Xiao Te of the triode Q1
Based diode D1 anode, Schottky diode D2 anode, resistance R5 one end, voltage-regulator diode D3 negative electrode and voltage stabilizing two
Pole pipe D4 negative electrode connection, the other end of the resistance R5 is grounded by resistance R6 in parallel and nonpolar electric capacity C12, Xiao
Special based diode D1 negative electrode and Schottky diode D2 negative electrode are connected with power supply 14-2 5V voltage output ends, institute
The anode of the anode and voltage-regulator diode D4 of stating voltage-regulator diode D3 is grounded, one end of the coil of the relay K1 and power supply
Power supply 14-2 5V voltage output ends connection, the other end of the coil of the relay K1 is connected with triode Q1 colelctor electrode,
The normally opened contact of the relay K1 is connected with power supply 14-2 24V voltage output ends, and the public of the relay K1 touches
Point is ON-OFF control circuit module 14-5 output end and is connected with semiconductor heating cooling piece 13.
In the present embodiment, the model of the Schottky diode D1 and Schottky diode D2 are IN5819.
As shown in fig. 6, in the present embodiment, the second micro controller module 15-1 is ARM microcontroller LPC2131.
In the present embodiment, the first data storage circuitry module 14-3 and the second data storage circuitry module 15-2 are
Flash data memory module.
In the present embodiment, the first wireless communication module 14-4 and the second wireless communication module 15-4 be ZigBee without
Line communication module.
The high temperature deep well goaf filling slurry pipeline transport method with cooling function of the present invention, comprises the following steps：
Step 1: load first material in first material storehouse 1, and the loading second material in second material storehouse 7；
Step 2: opening in material conveying switch valve 21, electronic pinch valve 5 and manual pinch valve 6, first material storehouse 1
First material is transported in hopper 3 by first material conveyance conduit 2；Meanwhile, slide valve 9 is opened, the in second material storehouse 7
Two materials are transported to the bottom of hopper 3 by second material conveyance conduit 8；In the presence of duplex tube helix batcher 20, first
Material and second material enter biaxial rneader 10 through hopper 3；
Step 3: after first material and second material are stirred through the first biaxial rneader 10 and the first homogenizer 11,
Mixed material is formed, material mixing bunker 26 is transported to by 3 material conveyance conduit 29 in the presence of the first shurry pump 12
It is interior；Meanwhile, ice pellets is transported in material mixing bunker 26 by ice pellets delivery pipe 25 made from ice machine 24；
Step 4: being mixed with the mixed material of ice pellets in material mixing bunker 26 through the second biaxial rneader 28 and the second high speed
After mixer 27 is stirred, goaf is transported to by material cold-storage delivery pipe 30 in the presence of the second shurry pump 23, filled
Fill out；Wherein, during material is transported to goaf by material cold-storage delivery pipe 30, the first micro controller module 14-1 passes through
ON-OFF control circuit module 14-5 control semiconductor heating cooling pieces 13 freeze, and temperature is met actual demand.
In summary, the present invention in underground by setting ice machine 24, and the ice pellets that ice machine 24 is produced is mixed into mixing
Material conveying is carried out by material cold-storage delivery pipe 30 in material, ensure that the temperature of filling slurry meets Shi Jishiyong need
Ask.
It is described above, only it is presently preferred embodiments of the present invention, not the present invention is imposed any restrictions, it is every according to the present invention
Any simple modification, change and equivalent structure change that technical spirit is made to above example, still fall within skill of the present invention
In the protection domain of art scheme.
Claims (10)
1. a kind of high temperature deep well goaf filling slurry pipeline transport system with cooling function, it is characterised in that：Including thing on well
Material conveying mechanism includes first material conveying mechanism, the second thing on material conveyer structure and downhole materials conveying mechanism, the well
Mix and stir mechanism and temperature master controller (15) on material conveyer structure, well, the first material conveying mechanism includes being used for holding the
The first material storehouse (1) of one material, for be blended with the first material of ice cube be conveyed to mix and stir mechanism hopper (3) and connection
Connect on first material conveyance conduit (2) at the material outlet of first material storehouse (1), the first material conveyance conduit (2)
It is connected to material conveying switch valve (21), electromagnetic flowmeter (4), electronic pinch valve (5) and manual pinch valve (6), the hopper (3)
It is connected to the end of first material conveyance conduit (2)；The second material conveying mechanism includes second material storehouse (7) and is connected to
On second material conveyance conduit (8) at the material outlet in second material storehouse (7), the material outlet of the second material storehouse (7)
It is connected with slide valve (9), the second material conveyance conduit (8) and is connected with duplex tube helix batcher (20), second thing
Material conveying tube road (8) is connected with the bottom of hopper (3)；Mechanism is mixed and stirred on the well includes the first biaxial rneader (10) and first
Homogenizer (11), the material inlet of first biaxial rneader (10) is connected with the bottom of hopper (3), and described first is high
The material inlet of fast mixer (11) is connected with the material outlet of the first biaxial rneader (10), the downhole materials conveying mechanism
The ice pellets delivery pipe (25) mixed and stirred mechanism, ice machine (24) including underground and be connected with ice machine (24), the underground mixer
Structure includes material mixing bunker (26), the second biaxial rneader (28) and the second homogenizer (27), first high-speed stirred
The material outlet of machine (11) is connected by 3 material conveyance conduit (29) with the first material entrance of material mixing bunker (26), institute
State and the first shurry pump (12) is connected with 3 material conveyance conduit (29), the ice pellets delivery pipe (25) and material mixing bunker
(26) second material entrance connection, the material inlet of second biaxial rneader (28) and the bottom of material mixing bunker (26)
Connection, the material inlet of second homogenizer (27) is connected with the material outlet of the second biaxial rneader (28), described
The material outlet of second homogenizer (27) is connected with the material cold-storage delivery pipe (30) for being connected to goaf, and the material stores
The second shurry pump (23) is connected with cold delivery pipe (30), the material cold-storage delivery pipe (30) is segmented delivery cannula, institute
State segmented delivery cannula to be made up of multistage sleeve pipe, the semiconductor that polylith series connection is provided with the interlayer of every section of described sleeve pipe adds
Refrigeration heat piece (13) and multiple temperature sensors (22) for being detected in real time to the temperature in described sleeve pipe, described in every section
Temperature sub-controller (14) is provided with the outer wall of sleeve pipe, the temperature sub-controller (14) includes the first micro controller module
(14-1) and the power supply (14-2) for each electricity consumption module for power supply in temperature sub-controller (14), and with the first microcontroller
The first data storage circuitry module (14-3) and the first wireless communication module (14-4) that module (14-1) connects, multiple temperature
Input of the output end of degree sensor (22) with the first micro controller module (14-1) is connected, the first microcontroller mould
The output of block (14-1) is terminated with being used to be switched on or switched off the switch that power supply (14-2) heats cooling piece (13) with semiconductor
Control circuit module (14-5), the ON-OFF control circuit module (14-5) is connected on the power supply (14-2) and semiconductor
Between heating cooling piece (13)；The temperature master controller (15) include the second micro controller module (15-1) and with it is second micro-
The second data storage circuitry module (15-2) that controller module (15-1) connects, touch LCD screen (15-3) and it is used for
With the first wireless communication module (14-4) wireless connection and the second wireless communication module (15-4) for communicating.
2. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 1, its feature
It is：The first material is to be provided with many overflow pipes (16), every institute on tailings, the side wall of the first material storehouse (1)
State and overflow valve (17) is provided with overflow pipe (16)；The second material is to connect at the top of cement, the second material storehouse (7)
It is connected to the cement pipe (19) being connected with bulk cement tanker (18).
3. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 1, its feature
It is：First micro controller module (14-1) be single chip computer AT mega48, the 4th pin of the single chip computer AT mega48,
The 5V voltage output ends of 6th pin and the 18th pin with power supply (14-2) are connected, and the 3rd of the single chip computer AT mega48 the
Pin, the 5th pin and the 21st pin are grounded, and the 20th pin of the single chip computer AT mega48 passes through nonpolar electric capacity in parallel
C1 and nonpolar electric capacity C4 ground connection；The crystal oscillating circuit is made up of crystal oscillator Y1 and nonpolar electric capacity C2 and nonpolar electric capacity C3,
The 7th pin of one end of the crystal oscillator Y1 and nonpolar electric capacity C2 one end with the single chip computer AT mega48 is connected, described
8th pin of the crystal oscillator Y1 other end and nonpolar electric capacity the C3 one end with the single chip computer AT mega48 is connected, described non-
The polar capacitor C2 other end and nonpolar electric capacity the C3 other end are grounded；The reset circuit is by resistance R1 and nonpolar electricity
29th pin of appearance C5 compositions, one end of the resistance R1 and nonpolar electric capacity the C5 one end with the single chip computer AT mega48
Connection, the other end of the resistance R1 is connected with the 5V voltage output ends of power supply (14-2), the nonpolar electric capacity C5's
The other end is grounded.
4. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 1, its feature
It is：The temperature sensor (14-5) is digital temperature sensor (14-5) DS18B20.
5. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 3, its feature
It is：The ON-OFF control circuit module (14-5) includes operational amplifier chip LM324, triode Q1, Schottky diode
D1, Schottky diode D2, relay K1, resistance R3, resistance R4, resistance R5, resistance R6, voltage-regulator diode D3 and the pole of voltage stabilizing two
Pipe D4, the resistance R3 and resistance R4 generating circuit from reference voltage in series, one end of resistance R3 and resistance R4 after series connection
It is connected with the 5V voltage output ends of power supply (14-2), the other end ground connection of resistance R3 and resistance R4 after series connection；The fortune
The 3rd pin for calculating amplifier chip LM324 is connected with resistance R3 and resistance R4 connection end, the operational amplifier chip
LM324 the 2nd pin is connected with the 13rd pin of the single chip computer AT mega48, and the operational amplifier chip LM324's is defeated
Go out end to be connected with triode Q1 base stage by resistance R2, the colelctor electrode of the triode Q1 and Schottky diode D1 sun
Pole, Schottky diode D2 anode, resistance R5 one end, voltage-regulator diode D3 negative electrode and voltage-regulator diode D4 negative electrode connect
Connect, the other end of the resistance R5 is grounded by resistance R6 in parallel and nonpolar electric capacity C12, the Schottky diode D1's
5V voltage output end of negative electrode and Schottky diode the D2 negative electrode with power supply (14-2) is connected, the voltage-regulator diode
D3 anode and voltage-regulator diode D4 anode are grounded, one end and the power supply (14-2) of the coil of the relay K1
5V voltage output ends are connected, and the other end of the coil of the relay K1 is connected with triode Q1 colelctor electrode, the relay
K1 normally opened contact is connected with the 24V voltage output ends of power supply (14-2), and the common of the relay K1 is switch
The output end of control circuit module (14-5) and with semiconductor heating cooling piece (13) be connected.
6. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 5, its feature
It is：The model of the Schottky diode D1 and Schottky diode D2 are IN5819.
7. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 5, its feature
It is：Second micro controller module (15-1) is ARM microcontroller LPC2131.
8. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 1, its feature
It is：The first data storage circuitry module (14-3) and the second data storage circuitry module (15-2) are Flash data
Memory module.
9. according to the high temperature deep well goaf filling slurry pipeline transport system with cooling function described in claim 1, its feature
It is：First wireless communication module (14-4) and the second wireless communication module (15-4) are ZigBee radio communication molds
Block.
10. a kind of method that high temperature deep well goaf filling slurry pipeline transport is carried out using the system as claimed in claim 1, it is special
Levy and be, this method comprises the following steps：
Step 1: load first material in first material storehouse (1), and the loading second material in second material storehouse (7)；
Step 2: opening material conveying switch valve (21), electronic pinch valve (5) and manual pinch valve (6), first material storehouse (1)
Interior first material is transported in hopper (3) by first material conveyance conduit (2)；Meanwhile, open slide valve (9), the second thing
Second material in feed bin (7) is transported to the bottom of hopper (3) by second material conveyance conduit (8)；In duplex tube helix feed
In the presence of machine (20), first material and second material enter biaxial rneader (10) through hopper (3)；
Step 3: after first material and second material are stirred through the first biaxial rneader (10) and the first homogenizer (11),
Mixed material is formed, material mixing bunker is transported to by 3 material conveyance conduit (29) in the presence of the first shurry pump (12)
(26) in；Meanwhile, ice pellets made from ice machine (24) is transported in material mixing bunker (26) by ice pellets delivery pipe (25)；
Step 4: being mixed with the mixed material of ice pellets in material mixing bunker (26) through the second biaxial rneader (28) and the second high speed
After mixer (27) stirring, goaf is transported to by material cold-storage delivery pipe (30) in the presence of the second shurry pump (23),
Filled；Wherein, during material is transported to goaf by material cold-storage delivery pipe (30), the first micro controller module
(14-1) controls semiconductor to heat cooling piece (13) refrigeration by ON-OFF control circuit module (14-5), temperature is met actual need
Ask.
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| CN108007793B (en) * | 2017-11-23 | 2018-10-02 | 西安科技大学 | The filling of deep-well filling slurry containing ice and obturation stress distribution experimental provision and method |
| CN109378796A (en) * | 2018-09-10 | 2019-02-22 | 天津大学 | Automated wireless overheat protector system |
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| CN203291791U (en) * | 2013-04-13 | 2013-11-20 | 淄博王煤矿业有限公司 | Preparing and conveying self-service integrated equipment of slurry material |
| EP2818256B1 (en) * | 2013-06-27 | 2015-11-04 | MINERALplus GmbH | Method and device for the processing of substances for backfilling |
| CN205400806U (en) * | 2016-02-27 | 2016-07-27 | 沈阳有色冶金设计研究院 | Handle mining filling system in collecting space area |
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