CN106426566A - Wet spraying concrete stirring station mortar manufacturing device and method in mine underground - Google Patents
Wet spraying concrete stirring station mortar manufacturing device and method in mine underground Download PDFInfo
- Publication number
- CN106426566A CN106426566A CN201610824808.0A CN201610824808A CN106426566A CN 106426566 A CN106426566 A CN 106426566A CN 201610824808 A CN201610824808 A CN 201610824808A CN 106426566 A CN106426566 A CN 106426566A
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- Prior art keywords
- concrete
- wet
- conveying
- metering
- mixing plant
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Links
- 239000004567 concrete Substances 0.000 title claims abstract description 87
- 238000003756 stirring Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005507 spraying Methods 0.000 title abstract description 19
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 239000004570 mortar (masonry) Substances 0.000 title abstract 5
- 239000000463 material Substances 0.000 claims abstract description 37
- 238000002156 mixing Methods 0.000 claims description 80
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 64
- 239000004568 cement Substances 0.000 claims description 42
- 239000013308 plastic optical fiber Substances 0.000 claims description 32
- 238000004537 pulping Methods 0.000 claims description 29
- 239000000835 fiber Substances 0.000 claims description 24
- 239000002002 slurry Substances 0.000 claims description 24
- 239000003638 chemical reducing agent Substances 0.000 claims description 23
- 239000000203 mixture Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 14
- 239000010865 sewage Substances 0.000 claims description 14
- 238000005303 weighing Methods 0.000 claims description 14
- 238000005422 blasting Methods 0.000 claims description 11
- 238000012216 screening Methods 0.000 claims description 10
- 238000007599 discharging Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 6
- 230000001757 vomitory effect Effects 0.000 claims description 6
- 230000002528 anti-freeze Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 239000002689 soil Substances 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000005065 mining Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 41
- 239000004576 sand Substances 0.000 description 7
- 230000032258 transport Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000004575 stone Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000011378 shotcrete Substances 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000011089 mechanical engineering Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- -1 sandstone Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
-
- 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
- B28C9/02—General arrangement or layout of plant for producing mixtures of clay or cement with other materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/13—Supported filter elements
- B01D29/15—Supported filter elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/92—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
-
- 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
- B28C7/0418—Proportioning control systems therefor
-
- 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
- B28C7/0481—Plant for proportioning, supplying or batching
-
- 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
Abstract
The invention belongs to the field of mining machinery engineering, and relates to a wet spraying concrete stirring station mortar manufacturing device and method applicable to a mine underground. The mortar manufacturing device comprises an underground wet spraying concrete stirring station body, a wet spraying material conveying and metering adding system and an electric gas circuit control system; the wet spraying material conveying and metering adding system and the electric gas circuit control system are arranged on the underground wet spraying concrete stirring station body; various materials are mixed into concrete material mortar in proportion by the wet spraying material conveying and metering adding system; and the electric gas circuit control system controls running of the wet spraying material conveying and metering adding system. A wet spraying concrete stirring station is built in the mine underground, the distance generated when a concrete transporting tank car is adopted to transport wet spraying materials from the earth surface wet spraying concrete stirring station to a mortar spraying site can be substantially shortened, the using efficiency of the concrete transporting tank car, a wet spraying car and the wet spraying stirring station is greatly improved, the total wet spraying cost is reduced, and the congestion degree from the earth surface to an underground transporting passageway can also be substantially reduced.
Description
Technical field
The invention belongs to mine mechanical engineering field, it is related to a kind of wet shotcreting mixing plant system being applied to mine down-hole
Sizing device and method.
Background technology
Gunite concrete is a kind of most popular support form of underground mine, and concrete spraying support technique includes doing
Pneumatically placed concrete and wet shotcreting, dry shotcreting technique be by whitewash raw materials used be transported to underground work place, by artificial or
After half mechanical agitation completes the mixing of dry spray material, sprayed to by spray plane using dry spraying machine, the interpolation of wherein water is in dry spraying machine
The spray gun of end completes, and dry pressure spray process has that production capacity is low, springback capacity is big in high labor intensive, and dry spray process, powder
Dust concentration is high, working environment at coal mines is poor, the low shortcomings of dry shotcreting intensity.Wet shotcreting is in concrete mixing plant
Cement, water, sandstone, additive, fiber and other material are prepared into the concrete slurry with mobility according to the match ratio determining,
And scene is transported to by concrete slurry transporting equipment, concrete slurry is pumped to and is sprayed by wet-spraying machine or wet shot chassis
Face.Compared with dry shotcreting technique, wet shotcreting technique has mechanization of building operation degree height, high working efficiency, springback capacity
Less, operating environment is good, gunite concrete excellent in mechanical performance, total economic benefit and social benefit notable many advantages, such as.
The slurrying of wet shotcreting generally completes in earth's surface wet shotcreting mixing plant, loads concrete conveying pot afterwards
Car, is transported to mining face under mine by ramp.With the increase of mining depth, transportation range gradually increases, distance
Transport leads to concrete slurry cost of transportation height, conevying efficiency low it is difficult to give full play to the service efficiency of wet shotcreting chassis,
And increased considerably the congestion of ramp；Additionally, because transporting equipment fault, transport channel block during long-distance transportation
The probability that the concrete slurry loading in tank car cannot reach the predetermined area in time is led to increase considerably etc. reason, transportation tank car
Interior concrete slurry standing time is long to lead to concrete hardening, and the consequence thus leading to is also very serious.
Content of the invention
In order to solve the above problems, the invention provides a kind of mine down-hole wet shotcreting pulping device.Described mine
Underground wet blasting concrete pulping device is placed in down-hole, in down-hole, each material being delivered to down-hole by earth's surface is mixed in proportion, is stirred
Mix, tinning and by mixed concrete slurry export down-hole each whitewash place.
The present invention adopts the following technical scheme that：
A kind of mine down-hole wet shotcreting mixing plant pulping device, described pulping device includes underground wet blasting concrete mixing plant
Main body, the conveying of wet shot material and metering add-on system and electric path control system；System is added in described wet shot material conveying and metering
System is placed in described underground wet blasting concrete mixing plant main body, and described wet shot material conveying and metering add-on system include sandstone conveying
And metering add-on system, cement transportation and metering add-on system, plastic optical fibre conveying and metering add-on system, mixing water conveying and
Metering add-on system, water reducer conveying and metering add-on system, agitating device and concrete transportation tank car charging system；Described electricity
Air-path control system is conveyed with described wet shot material and measures add-on system and is connected.
Further, described underground wet blasting concrete mixing plant main body include main transportation roadway, wet shot stirring station owner's chamber and
One scraper loads sandstone connection lane；Described scraper loads sandstone Lian Xiang UNICOM wet shot stirring station owner's chamber and earth's surface conveying dress
Put, described wet shot stirring station owner's chamber is be arranged in parallel with described main transportation roadway, and described wet shot stirs station owner's chamber and described main fortune
Three channel connections are passed through in defeated lane；Described three passages are followed successively by first passage, second channel and third channel；Described first leads to
Road is scraper Vomitory；Described second channel is bulk cement carrier Vomitory；Described third channel is concrete conveying pot
Car Vomitory.
Further, wherein said sandstone conveying and metering add-on system, cement transportation and metering add-on system, plastics are fine
Dimension conveying and metering add-on system, mixing water conveying and metering add-on system and water reducer conveying and metering add-on system with described
Agitating device is connected, and sandstone, cement, plastic optical fibre, mixing water and water reducer is delivered to agitating device in proportion, described stirring
The bottom of device is connected with described concrete transportation tank car charging system；Described concrete transportation tank car charging system is placed in described
Third channel；
Described agitating device includes feeding mouth, tank diameter and mixer, and described agitating device is fine to described sandstone, cement, plastics
Dimension, mixing water and water reducer carry out mixing, stir and make concrete slurry, and described concrete transportation tank car charging system is from described
Agitating device receives described concrete slurry, and described concrete slurry tinning is used in combination by described concrete transportation tank car charging system
Concrete transportation tank car is transported to each place of whitewashing of down-hole；
Described sandstone conveying and metering add-on system include proportioning machine and belt conveyor, and described proportioning machine is placed in described wet shot and stirs
Mix station owner's chamber, the two ends of described belt conveyor are connected with described tank diameter respectively at the bottom of proportioning machine；
Described cement transportation and metering add-on system include cement bin and screw(-type) feeder, and described cement bin is placed in described second and leads to
Connect in road and by described screw(-type) feeder and described feeding mouth；
The conveying of described plastic optical fibre and metering add-on system include splicing passage and plastic optical fibre breaks group's machine, described splicing passage and
The receiving opening that plastic optical fibre breaks a machine is connected, and the discharging opening that plastic optical fibre breaks a machine is connected with described tank diameter；
Described mixing water conveying and metering add-on system include water tank and water weighing hopper, described water weighing hopper and described tank diameter phase
Even；
Described water reducer conveying and metering add-on system water reducer bucket and pump, described pump connects described water reducer bucket and described water meter
Batch box.
Further, described electric path control system includes one and coordinates control whole pulping device electricity with a computer
The circuit control system of the switch on road and operation and control proportioning machine, a pneumatic door for mixer, and the gas of the operation of pump
Dynamic system.
Further, described earth's surface conveying system is the sand material blanking aggregate-storing system to mixing plant for the earth's surface, described blanking
Aggregate-storing system includes the bulk of diameter 5m, the vertical shaft of vertical depth 375m and shaft top every sieve and safety barrier；
Further, described concrete transportation tank car charging system adopts sunk type layout；Described sunk type layout refers to coagulation
Roadway floor absolute altitude at native transportation tank car charging is lower than the floor level in mixing plant other region.
Further, equipped with bulk screening system below the hopper of described proportioning machine, described bulk screening system include every
Sieve, vibrating motor and extension spring；The described hopper connection every sieve by described extension spring and proportioning machine, described vibrating motor is placed in described
On sieve；Described extension spring at least two, the adjustable length of described extension spring.
Further, the hopper of described proportioning machine includes winterization system, and described winterization system includes heating rod, TEMP
Device and PLC control system, real time temperature is simultaneously transferred to described by the real time temperature in hopper described in described temperature sensor monitors
PLC control system；Equipped with antifreeze control unit, described antifreeze control unit can arrange described heating stick switch to described PLC system
Running temperature parameter, described PLC system controls the fortune of described heating rod according to the real time temperature information that described temperature sensor transmits
OK.
Further, described plastic optical fibre breaks group's machine and is made up of receiving opening, a cylinder broken group system, and described cylinder breaks group's system
Including housing, drum shaft, stirring rod, the motor driving drum shaft rotation and discharging opening, described stirring rod exists in quincuncial arrangement
On described drum shaft.
Further, described pulping device includes the self-draining arrangement of a fibre-bearing sewage, described fibre-bearing sewage
Self-draining arrangement include filter, draining pump, blow-off pipe and draining pump automatic control system, described filter is by bone
Frame 36 and the screen pack 37 covering on skeleton surface form, and described draining pump, described draining pump automatic control system are respectively placed in
Intraskeletal both sides；Described draining pump is connected with blow-off pipe 43, and blow-off pipe 43 stretches out filter；Described draining the automatic control of pump
System includes lower position switch 38, buoyancy aid 39, upper limit position switch 40, controller 41；Described controller 41 and draining pump pass through row
Water pump electric wire 44 is connected, and is provided with non-return valve 42 between described draining pump and blow-off pipe 43.
A kind of mine down-hole wet shotcreting mixing plant pulping process, using above-mentioned mixing plant pulping device, methods described
Comprise the following steps：
Step one：Sandstone is delivered to scraper from earth's surface 21 and is loaded sandstone connection lane 2 by earth's surface feeding device, and sandstone is transported to by scraper
Proportioning machine 8, is delivered to agitating device by belt conveyor 9 after metering；
Step 2：Second channel 6 is reached from earth's surface through main transportation roadway 4 by transportation tank car, cement press-in is placed in second channel 6
Cement bin 17, the cement in cement bin 17 delivers to agitating device by screw(-type) feeder 10；
Step 3：Manually plastic optical fibre is delivered to fiber and break group's machine 19 entrance, stir brokenly to add after group's machine stirring is broken up through fiber and stir
Mix device；
Step 4：Mixing water and water reducer add agitating device after water weighing hopper 18 metering；
Step 5：Sandstone sandstone, cement, plastic optical fibre, mixing water and water reducer carry out mixing by agitating device, stir make mixed
Solidifying earth material slurry；
Step 6：Concrete transportation tank car charging system receives described concrete slurry, described concrete from described agitating device
By described concrete slurry tinning and to be transported to down-hole with concrete transportation tank car through third channel 7 each for transportation tank car charging system
Individual whitewashing place；
The order of described step one ~ step 4 is adjustable.
The invention has the beneficial effects as follows：
（1）Wet shotcreting mixing plant is built in mine down-hole, can be greatly shortened and be mixed by wet shot using concrete transportation tank car
Solidifying soil mixing station transports wet shot material to the distance between place of whitewashing, greatly improve concrete transportation tank car, wet shot car and
The service efficiency of wet shot mixing plant, wet shot totle drilling cost of making thinner, earth's surface also can be greatly reduced to the congestion journey of underground transportation passage
Degree；
（2）Based on the mixing plant structure design of restricted clearance, and earth's surface is to the sand material blanking aggregate-storing system of mixing plant, bulk
Screening system, proportioning machine hopper winterization system, plastic optical fibre break the skill such as a machine and the self-draining arrangement containing plastic optical fibre sewage
Art innovation is it is achieved that the pulping process of underground wet blasting mixing plant.
Brief description
Fig. 1, underground wet blasting concrete mixing plant main body schematic diagram；
Fig. 2, underground wet blasting concrete mixing plant pulping device schematic diagram；
A-A profile in Fig. 3, underground wet blasting concrete mixing plant pulping device Fig. 2；
Fig. 4, bulk screening system example one；
Fig. 5, bulk screening system example two；
Fig. 6, proportioning machine hopper winterization system；
Fig. 7, plastic optical fibre break group's machine；
Fig. 8, plastic optical fibre break group's machine partial enlarged drawing；
Setting schematic diagram inside Fig. 9, the self-draining arrangement of fibre-bearing sewage；
Figure 10, the outside display schematic diagram of self-draining arrangement of fibre-bearing sewage；
In figure：1st, blanking storing vertical shaft；2nd, scraper loads sandstone connection lane；3rd, wet shot stirring station owner's chamber；4th, main transportation roadway；5、
First passage；6th, second channel；7th, third channel；8th, proportioning machine；9th, belt conveyor；10th, screw(-type) feeder；11st, mixer；
12nd, splicing passage；13rd, concrete transportation tank car；14th, water tank；15th, water reducer bucket；16th, control room；17th, cement bin；18th, water meter
Batch box；19th, plastic optical fibre breaks group's machine；20th, the self-draining arrangement of fibre-bearing sewage；21st, earth's surface；22nd, bulk is every sieve；23rd, pacify
Full guardrail；24th, proportioning machine hopper；25th, extension spring；26th, vibrating motor；27th, every sieve；28th, heating rod；29th, temperature sensor；30、
Receiving opening；31st, housing；32nd, drum shaft；33rd, stirring rod；34th, motor；35th, discharging opening；36th, skeleton；37th, screen pack；38th, under
Limit switch；39th, buoyancy aid；40th, upper limit position switch；41st, controller；42nd, non-return valve；43rd, blow-off pipe；44th, draining pump electric wire.
Specific embodiment
In order that the purpose of invention, technical scheme and advantage become more apparent, below in conjunction with drawings and Examples, to this
Invention is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, not
For limiting the present invention.
On the contrary, the present invention covers any replacement done in the spirit and scope of the present invention being defined by the claims, repaiies
Change, equivalent method and scheme.Further, in order that the public has a better understanding to the present invention, thin to the present invention below
In section description, detailed describe some specific detail sections.Part without these details for a person skilled in the art
Description can also understand the present invention completely.
Embodiment one
As illustrated in fig. 1 and 2, this underground wet blasting concrete mixing plant pulping device mainly has main transportation roadway, wet shot stirring station owner's cave
Room and scraper load sandstone connection lane composition, and wet shot stirring station owner's chamber is parallel with main transportation roadway and by three passage phases
Even, the passage that wherein main transportation roadway is wet shot mixing plant with mine down-hole UNICOM everywhere；Wet shot material feeding system, wet shot stirring
Machine and its control system are arranged in the wet shot stirring station owner chamber net section specification parallel with main transport roadway（Wide × high × a length of
8m×8m×45m）；Article three, main transport roadway and wet shot are stirred station owner's chamber insertion by passage respectively, and the scraper of the side that keeps left leads to
Road（Net section specification（Wide × high × long）For 6.35m × 5m × 15m）Come in and go out for scraper autonomous transport lane and load sandstone point；
Middle bulk cement carrier relief passage（Net section specification（Wide × high × long）For 6.35m × 6m × 15m）For by bulk cement carrier
Interior bulk cement is offloaded to cement bin（Cement bin is also arranged in the inner）；Concrete conveying pot vehicle passage near right side（Only
Specifications section（Width x length）For 7m × 20m）Loading for concrete transportation tank car and discrepancy, the gradient is 5 °, minimum at charging
The base plate 1.4m lower than other position base plates of mixing plant of point；Connect blanking storing vertical shaft and wet shot stirs the shovel between station owner's chamber
Fortune machine loads sandstone connection lane（Net section specification（Wide × high × long）For 7m × 5m × 15m）Mainly as scraper by blanking storing
Vertical shaft loads the passage of sand material to proportioning machine hopper.
The conveying of wet shot material and metering add-on system：（1）Sandstone conveying and metering are added：Sandstone needed for mixing plant slurrying by
Earth's surface 1520m level is through coarse aggregate blanking aggregate-storing system（The super large disposing including diameter 5m, the vertical shaft of vertical depth 375m and well head
Block screening is every sieve and personnel equipment's anti-fall well guardrail）From slipping to down-hole aggregate bin（1150m level）, by mining 2m during slurrying3Bucket
The scraper holding is delivered to PDL1200 type proportioning machine feed bin, by the oblique Belt Conveying of herringbone after the metering of feed bin bottom weighing funnel
Machine is delivered to mixer；（2）Cement transportation and metering are added：Cement is by 6m3The bulk cement tank vehicle car of capacity is transported from earth's surface
To down-hole mixing plant, using mixing plant external wind source（The blast of 0.6MPa）It is 12t's that in-car cement is pressed into mixing plant capacity
Bulk Cement silo, delivers to stirring platform by 45 ° of D219 × 11.2m elevation angle screw machine, sends into mixer through weigher after weighing
Tank diameter（Volume 1m3）；（3）Plastic optical fibre conveying and metering are added：Plastic optical fibre by artificial feeding to fiber mixer entrance,
Tank diameter is added after breaing up through the stirring of fiber mixer；（4）Mixing water conveying and metering are added：Mixing water is then by down-hole feed pipe
Add water weighing hopper, add tank diameter after weighing；（5）Water reducer conveying and metering are added：Water reducer is subtracted by down-hole mixing plant
Aqua bucket, by being pumped into measuring hoper, is entered water weighing hopper after Weighing, is entered tank diameter together with water.Above-mentioned each mixed
After solidifying soil material enters tank diameter, the JS1000 concrete forced stirrer in agitated groove is sufficiently stirred for, and it is qualified to make
Wet shotcreting slip, agitated trench bottom discharge port transfers to concrete transportation tank car feeding mouth.Work as concrete conveying pot
After car is filled, you can concrete slurry is transported to down-hole each place of whitewashing.
Electrically path control system：Wet shotcreting pulping system all using electric circuit automation control system, that is, adopts kl-
21PLC system, control circuit, controls switch and the operation of whole stirring system circuit with a computer.Using pneumatic system
System controls proportioning machine, the pneumatic door of mixer, and the operation of pump, equipped with W-0.6/10 air compressor machine one, 0.3m air accumulator 1
Platform, for whole pneumatic system air feed, all pneumatic systems fill to be realized automatically controlling by magnetic valve and sensor.
The related system introduction of wet shotcreting mixing plant is as follows：
（1）The mixing plant structure design of restricted clearance
As shown in figure 3, the concrete transportation tank car charging system of mixing plant employs sunk type layout designs, i.e. concrete transportation
Roadway floor absolute altitude at tank car charging（1498.6m level）Floor level than mixing plant other region（1500m level）Low
1.4m, this floor level and tank diameter feed opening discrepancy in elevation 3.0m, meet the charging of concrete transportation tank car required by material space
Require, the mixer position of mixing plant, take local and choose high 3.7m process, meet mixer and required local space is installed
High requirement.
（2）Earth's surface is to the sand material blanking of mixing plant, aggregate-storing system
Earth's surface to mixing plant sand material blanking aggregate-storing system by diameter 5m, the vertical shaft of vertical depth 375m and shaft top bulk
Every the composition such as sieve and safety barrier.In earth's surface 1520m level, sand used of whitewashing, stone are admixed according to a certain percentage
Afterwards, directly it is poured into down-hole mixing plant（1150m level）Blanking storing vertical shaft, for needed for the sand material of wet shot mixing plant.
（3）Bulk screening system
As shown in Figure 4 and Figure 5, formed by every sieve, vibrating motor, extension spring equipped with bulk screening system below proportioning machine hopper.Every
Sieve（Grid aperture is 25mm × 25mm）For filtering the stone with diameter greater than 12mm being mixed in aggregate and debris, vibration electricity
Acc power is 3.5KW, and extension spring iron chains, reinforcing bar all can make, and can be made certain every sieve formation by the height of regulation extension spring
Domatic（General angle is 18 °）, make stone and debris rapidly flow toward stone and debris passage every sieve side.
（4）Proportioning machine hopper winterization system
Storage bin hopper winterization system freezes block as shown in fig. 6, cause proportioning machine hopper to be formed for avoiding winter downhole temperature too low, leads
Cause cannot blanking passive situation.The present invention increased winterization system in proportioning machine hopper, proportioning machine hopper winterization system by
Hopper, heating rod, temperature sensor, PLC control system composition, for the heat supply when temperature is too low, prevent proportioning machine hopper shape
Gelation is fast, feed opening being blocked.Temperature sensor is used for monitoring the real time temperature of bucket location, to PLC control system transmission information,
Equipped with antifreeze unit, this unit can arrange heating stick switch running temperature parameter to PLC system, according to the reality of temperature sensor transmission
When temperature information control heating rod run, realize winterization system automatic running.
Proportioning machine hopper winterization system is by hopper, heating rod（Heating rod general power is 2000kw）, temperature sensor, PLC
Control system forms, and when the temperature of charge in proportioning machine hopper is less than zero degree, sensor transmits heating rod to PLC control system
Enabling signal, realizes winterization system automatic, and when the temperature of charge in proportioning machine hopper is higher than 5 °, sensor is controlled to PLC
System processed transmits heating rod stop signal.
（5）Plastic optical fibre breaks group's machine
As shown in Figure 7 and Figure 8, plastic optical fibre breaks group's machine and is made up of receiving opening, a cylinder broken group system, and cylinder breaks group's system and includes shell
The stirring rod of quincuncial arrangement, and motor and the discharging opening group driving drum shaft rotation are adopted on body, drum shaft, drum shaft
Become.Send into after receiving opening by human metering and by plastic optical fibre, pockets of fiber falls on the cylinder of high-speed rotation, fiber quilt
After stirring rod on cylinder breaks group, enter tank diameter through discharging opening.This system can the agglomerating fiber of effectively solving broken clique problem,
The physical and mechanical property of fiber will not be destroyed.
（6）Self-draining arrangement containing plastic optical fibre sewage
Down-hole concrete mixing plant must be carried out to tank diameter and concrete transportation tank car etc. after completing slurrying operation, rinse water
In contain substantial amounts of plastic optical fibre, easily blocking draining pump cause drainage pipeline blockage；Additionally, the sewage of alluvial is excessive
Also it is easily caused concrete transportation tank car and runs in mixing plant and the potential safety hazards such as skidding occur.The present invention devises fibre-bearing sewage
Self-draining arrangement.As shown in Figure 9 and Figure 10, this device is mainly controlled automatically by filter, draining pump, blow-off pipe and draining pump
System composition processed.Wherein filter is made up of the screen pack that skeleton and its surface cover, and skeleton constitutes the body junction of this device
Structure；Screen pack is attached to skeleton surface, enters in the draining pump placed in filter for isolating the fiber in sewage；Draining
Pump is placed in the side in the barrel shape skeleton structure adhered to by screen pack, for the sewage being discharged in filter；Draining pump
Automatic control system is placed in the opposite side of barrel shape skeleton structure, and its effect is to realize automatic sewage drainage, and this system is opened by lower limit
Pass, buoyancy aid, upper limit position switch, controller composition, the effect of buoyancy aid is as the height of water level and moves up and down control row
Cheng Kaiguan, the effect of upper limit position switch is to control draining pump electric power starting, and lower limit travel switch is used for controlling draining pumping source
Close, the effect of controller is the opening and closing of the Stroke Control draining pumping source according to buoyancy aid；Draining pump and blow-off pipe phase
Even, blow-off pipe stretches out filter, is provided with non-return valve between draining pump and blow-off pipe, and the effect of non-return valve is to stop blow-off pipe pipe
Backwater in road.
A kind of mine down-hole wet shotcreting mixing plant pulping process, using above-mentioned mixing plant pulping device, methods described
Comprise the following steps：
Step one：Sandstone is delivered to scraper from earth's surface 21 and is loaded sandstone connection lane 2 by earth's surface feeding device, and sandstone is transported to by scraper
Proportioning machine 8, is delivered to agitating device by belt conveyor 9 after metering；
Step 2：Second channel 6 is reached from earth's surface through main transportation roadway 4 by transportation tank car, cement press-in is placed in second channel 6
Cement bin 17, the cement in cement bin 17 delivers to agitating device by screw(-type) feeder 10；
Step 3：Manually plastic optical fibre is delivered to fiber and break group's machine 19 entrance, stir brokenly to add after group's machine stirring is broken up through fiber and stir
Mix device；
Step 4：Mixing water and water reducer add agitating device after water weighing hopper 18 metering；
Step 5：Sandstone sandstone, cement, plastic optical fibre, mixing water and water reducer carry out mixing by agitating device, stir make mixed
Solidifying earth material slurry；
Step 6：Concrete transportation tank car charging system receives described concrete slurry, described concrete from described agitating device
By described concrete slurry tinning and to be transported to down-hole with concrete transportation tank car through third channel 7 each for transportation tank car charging system
Individual whitewashing place；
The order of described step one ~ step 4 is adjustable.
Claims (10)
1. a kind of mine down-hole wet shotcreting mixing plant pulping device is it is characterised in that described pulping device includes downhole wet
Pneumatically placed concrete mixing plant main body, the conveying of wet shot material and metering add-on system and electric path control system；Described wet shot material is defeated
Send and measure add-on system and described electric path control system is placed in described underground wet blasting concrete mixing plant main body, described wet
Various materials are mixed into concrete slurry by spray material conveying and metering add-on system in proportion, wherein said wet shot material conveying
And metering add-on system includes sandstone conveying and metering add-on system, cement transportation and metering add-on system, plastic optical fibre conveying
And measure add-on system, mixing water conveying and metering add-on system, water reducer conveying and metering add-on system, agitating device and mix
Solidifying soil transportation tank car charging system, described electric path control system is conveyed with described wet shot material and measures add-on system and is connected,
Described electric path control system controls described wet shot material conveying and the operation of metering add-on system.
2. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 1 is it is characterised in that described underground wet blasting
Concrete mixing plant main body includes main transportation roadway（4）, wet shot stirring station owner's chamber（3）Load sandstone connection lane with a scraper
（2）；Described scraper loads sandstone connection lane（2）Connection wet shot stirring station owner's chamber（3）With earth's surface feeding device, described wet shot stirs
Mix station owner's chamber（3）With described main transportation roadway（4）By three channel connections；Described three passages are followed successively by first passage（5）、
Second channel（6）And third channel（7）；Described first passage（5）For scraper Vomitory；Described second channel（6）For water
Mud tank car Vomitory；Described third channel（7）For concrete transportation tank car Vomitory.
3. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 2 is it is characterised in that wherein said sandstone
Conveying and metering add-on system, cement transportation and metering add-on system, plastic optical fibre conveying and metering add-on system, mixing water are defeated
Send and measure add-on system to be connected sandstone, cement, plastics with described agitating device with water reducer conveying and metering add-on system
Fiber, mixing water and water reducer are delivered to agitating device, the bottom of described agitating device and described concrete conveying pot in proportion
Car charging system is connected；Described concrete transportation tank car charging system is placed in described third channel（7）；
Described agitating device includes feeding mouth, tank diameter and mixer（11）, described agitating device to described sandstone, cement, mould
Material fiber, mixing water and water reducer carry out mixing, stir and make concrete slurry, described concrete transportation tank car charging system from
Described agitating device receives described concrete slurry, and described concrete transportation tank car charging system is by described concrete slurry tinning
And it is transported to each place of whitewashing of down-hole with concrete transportation tank car；
Described sandstone conveying and metering add-on system include proportioning machine（8）And belt conveyor（9）, described proportioning machine（8）It is placed in
Described wet shot stirs station owner's chamber（3）, described belt conveyor（9）Two ends respectively at proportioning machine（8）Bottom and described stir
Mix groove to be connected；
Described cement transportation and metering add-on system include cement bin（17）And screw(-type) feeder（10）, described cement bin（17）Put
In described second channel（6）In and pass through described screw(-type) feeder（10）Connect with described feeding mouth；
Described plastic optical fibre conveying and metering add-on system include splicing passage（12）Break group's machine with plastic optical fibre（19）, described connect
Material passage（12）Break the receiving opening of a machine with plastic optical fibre（30）It is connected, plastic optical fibre breaks the discharging opening of a machine（35）Stir with described
Mix groove to be connected；
Described mixing water conveying and metering add-on system include water tank（14）With water weighing hopper（18）, described water weighing hopper（18）With
Described tank diameter is connected；
Described water reducer conveying and metering add-on system include water reducer bucket（15）And pump, the described pump described water reducer bucket of connection
（15）With described water weighing hopper（18）.
4. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 3 is it is characterised in that described electric circuit control
System processed includes one and controls the switch of whole pulping device circuit and the circuit control system of operation with a computer cooperation
With a control proportioning machine（8）, mixer（11）Pneumatic door, and control described device in pump operation pneumatic system.
5. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 3 is it is characterised in that described concrete is transported
Defeated tank car charging system adopts sunk type layout；Described sunk type layout refers to the roadway floor at concrete transportation tank car charging
Absolute altitude is lower than the floor level in mixing plant other region.
6. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 3 is it is characterised in that described proportioning machine
Equipped with bulk screening system below hopper, described bulk screening system is included every sieve（27）, vibrating motor（26）And extension spring（25）；
Described every sieve（27）By described extension spring（25）With proportioning machine hopper（24）Connect, described vibrating motor（26）Every sieve described in being placed in
（27）On；Described extension spring（25）At least two, the adjustable length of described extension spring.
7. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 3 is it is characterised in that described proportioning machine
Hopper includes winterization system, and described winterization system includes heating rod（28）, temperature sensor（29）And PLC control system, described
Temperature sensor（29）Monitor described proportioning machine hopper（24）Real time temperature is simultaneously transferred to described PLC control by internal real time temperature
System processed；Equipped with antifreeze control unit, described antifreeze control unit can arrange described heating rod to described PLC system（28）Switch fortune
Trip temperature parameter, described PLC system is according to described temperature sensor（29）The real time temperature information of transmission controls described heating rod
（28）Operation.
8. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 3 is it is characterised in that described plastic optical fibre
Broken group machine is by receiving opening（30）, cylinder break group system composition, described cylinder break group a system include housing（31）, drum shaft（32）、
Stirring rod（33）, drive drum shaft（32）The motor rotating（34）And discharging opening（35）, described stirring rod（33）In quincunx cloth
Put in described drum shaft（32）On.
9. mine down-hole wet shotcreting mixing plant pulping device as claimed in claim 3 is it is characterised in that described pulping device
Including the self-draining arrangement of a fibre-bearing sewage, the self-draining arrangement of described fibre-bearing sewage includes filter, row
Water pump, blow-off pipe and draining pump automatic control system, described filter is by skeleton（36）And cover the filtration on skeleton surface
Net（37）Composition, described draining pump, described draining pump automatic control system are respectively placed in intraskeletal both sides；Described draining pump and
Blow-off pipe（43）It is connected, blow-off pipe（43）Stretch out filter；Described draining pump automatic control system includes lower position switch
（38）, buoyancy aid（39）, upper limit position switch（40）, controller（41）；Described controller（41）Pass through draining pump electric wire with draining pump
（44）It is connected, described draining pump and blow-off pipe（43）Between be provided with non-return valve（42）.
10. a kind of mine down-hole wet shotcreting mixing plant pulping process is it is characterised in that the method comprising the steps of：
Step one：Earth's surface feeding device is by sandstone from earth's surface（21）Deliver to scraper and load sandstone connection lane（2）, scraper is by sandstone
Transport proportioning machine to（8）, after metering by belt conveyor（9）It is delivered to agitating device；
Step 2：By transportation tank car from earth's surface through main transportation roadway（4）Reach second channel（6）, cement press-in is placed in second and leads to
Road（6）Cement bin（17）, cement bin（17）Interior cement is by screw(-type) feeder（10）Deliver to agitating device；
Step 3：Manually plastic optical fibre is delivered to fiber and break group's machine（19）Entrance, stirs brokenly after group's machine stirring is broken up through fiber and adds
Agitating device；
Step 4：Mixing water and water reducer are through water weighing hopper（18）Agitating device is added after metering；
Step 5：Sandstone sandstone, cement, plastic optical fibre, mixing water and water reducer carry out mixing by agitating device, stir make mixed
Solidifying earth material slurry；
Step 6：Concrete transportation tank car charging system receives described concrete slurry, described concrete from described agitating device
Transportation tank car charging system is by described concrete slurry tinning and with concrete transportation tank car through third channel（7）It is transported to down-hole
Each place of whitewashing；
The order of described step one ~ step 4 is adjustable.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526652A (en) * | 2019-09-29 | 2019-12-03 | 鞍钢房产建设有限公司 | A kind of premixing wet shot reinforces gunite concrete and its construction method |
| CN112814733A (en) * | 2021-02-03 | 2021-05-18 | 烟台驰龙建筑节能科技有限公司 | Mining lightweight concrete fills construction equipment |
| CN114988823A (en) * | 2022-07-26 | 2022-09-02 | 上海艺盛实业有限公司 | Preparation process of dry-mixed concrete |
| CN115194947A (en) * | 2022-07-29 | 2022-10-18 | 山东天宇建设机械股份有限公司 | Concrete mixing system for deep well |
| CN115521095A (en) * | 2022-09-19 | 2022-12-27 | 安徽金安矿业有限公司 | Rapid preparation method of concrete for underground guniting support of metal mine |
Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039872A (en) * | 1988-07-29 | 1990-02-21 | 中国科学院感光化学研究所 | But pump-carrying high-consistency full auxiliary rotor making technology |
| DE19525220A1 (en) * | 1995-04-03 | 1996-10-10 | Nolta Gmbh | Regulating device for mixing cement |
| CN200978675Y (en) * | 2006-10-08 | 2007-11-21 | 郑州知信机电科技开发有限公司 | Concrete wet-spurting apparatus for well laneway |
| WO2008025049A2 (en) * | 2006-08-31 | 2008-03-06 | Huhhot Chi-Che Euro Technic Gmbh | Method for producing dry and wet mixtures |
| CN201283596Y (en) * | 2008-11-10 | 2009-08-05 | 长沙有色冶金设计研究院 | High-concentration mixer |
| CN201361943Y (en) * | 2009-02-25 | 2009-12-16 | 冀中能源邯郸矿业集团有限公司 | Mining filling-slurry preparing system |
| CN201416450Y (en) * | 2009-06-01 | 2010-03-03 | 山西晋城无烟煤矿业集团有限责任公司 | Underground wet-type mortar spraying machine for coal mine |
| CN101718202A (en) * | 2009-12-21 | 2010-06-02 | 三一重工股份有限公司 | Concrete wet spraying equipment |
| CN101749032A (en) * | 2010-02-10 | 2010-06-23 | 山东科技大学 | Novel underground wet blasting machine of coal mine |
| CN201666159U (en) * | 2010-04-21 | 2010-12-08 | 武汉钢铁(集团)公司 | Mine down-hole blanking and gunite supporting system |
| CN102581954A (en) * | 2012-02-24 | 2012-07-18 | 山东科技大学 | Underground concrete mixer for coal mine |
| CN103133033A (en) * | 2013-02-26 | 2013-06-05 | 贵州开磷（集团）有限责任公司 | Mine phosphogypsum cemented fill slurrying process |
| CN103244148A (en) * | 2013-05-15 | 2013-08-14 | 淄博矿业集团有限责任公司 | Coal mine wet method guniting process |
| CN104341130A (en) * | 2013-08-01 | 2015-02-11 | 新疆西部建设股份有限公司 | A producing method for producing concrete from mine waste ore and a producing system |
| CN205201817U (en) * | 2015-12-23 | 2016-05-04 | 六盘水师范学院 | Colliery slurrying system |
| CN206066703U (en) * | 2016-09-14 | 2017-04-05 | 金川集团股份有限公司 | A kind of mine down-hole wet shotcreting mixing plant pulping device |
-
2016
- 2016-09-14 CN CN201610824808.0A patent/CN106426566B/en active Active
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1039872A (en) * | 1988-07-29 | 1990-02-21 | 中国科学院感光化学研究所 | But pump-carrying high-consistency full auxiliary rotor making technology |
| DE19525220A1 (en) * | 1995-04-03 | 1996-10-10 | Nolta Gmbh | Regulating device for mixing cement |
| WO2008025049A2 (en) * | 2006-08-31 | 2008-03-06 | Huhhot Chi-Che Euro Technic Gmbh | Method for producing dry and wet mixtures |
| CN200978675Y (en) * | 2006-10-08 | 2007-11-21 | 郑州知信机电科技开发有限公司 | Concrete wet-spurting apparatus for well laneway |
| CN201283596Y (en) * | 2008-11-10 | 2009-08-05 | 长沙有色冶金设计研究院 | High-concentration mixer |
| CN201361943Y (en) * | 2009-02-25 | 2009-12-16 | 冀中能源邯郸矿业集团有限公司 | Mining filling-slurry preparing system |
| CN201416450Y (en) * | 2009-06-01 | 2010-03-03 | 山西晋城无烟煤矿业集团有限责任公司 | Underground wet-type mortar spraying machine for coal mine |
| CN101718202A (en) * | 2009-12-21 | 2010-06-02 | 三一重工股份有限公司 | Concrete wet spraying equipment |
| CN101749032A (en) * | 2010-02-10 | 2010-06-23 | 山东科技大学 | Novel underground wet blasting machine of coal mine |
| CN201666159U (en) * | 2010-04-21 | 2010-12-08 | 武汉钢铁(集团)公司 | Mine down-hole blanking and gunite supporting system |
| CN102581954A (en) * | 2012-02-24 | 2012-07-18 | 山东科技大学 | Underground concrete mixer for coal mine |
| CN103133033A (en) * | 2013-02-26 | 2013-06-05 | 贵州开磷（集团）有限责任公司 | Mine phosphogypsum cemented fill slurrying process |
| CN103244148A (en) * | 2013-05-15 | 2013-08-14 | 淄博矿业集团有限责任公司 | Coal mine wet method guniting process |
| CN104341130A (en) * | 2013-08-01 | 2015-02-11 | 新疆西部建设股份有限公司 | A producing method for producing concrete from mine waste ore and a producing system |
| CN205201817U (en) * | 2015-12-23 | 2016-05-04 | 六盘水师范学院 | Colliery slurrying system |
| CN206066703U (en) * | 2016-09-14 | 2017-04-05 | 金川集团股份有限公司 | A kind of mine down-hole wet shotcreting mixing plant pulping device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110526652A (en) * | 2019-09-29 | 2019-12-03 | 鞍钢房产建设有限公司 | A kind of premixing wet shot reinforces gunite concrete and its construction method |
| CN112814733A (en) * | 2021-02-03 | 2021-05-18 | 烟台驰龙建筑节能科技有限公司 | Mining lightweight concrete fills construction equipment |
| CN112814733B (en) * | 2021-02-03 | 2022-07-08 | 烟台驰龙建筑节能科技有限公司 | Mining lightweight concrete fills construction equipment |
| CN114988823A (en) * | 2022-07-26 | 2022-09-02 | 上海艺盛实业有限公司 | Preparation process of dry-mixed concrete |
| CN115194947A (en) * | 2022-07-29 | 2022-10-18 | 山东天宇建设机械股份有限公司 | Concrete mixing system for deep well |
| CN115521095A (en) * | 2022-09-19 | 2022-12-27 | 安徽金安矿业有限公司 | Rapid preparation method of concrete for underground guniting support of metal mine |
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