CN110666978A - Active powder concrete intelligence mixing system - Google Patents
Active powder concrete intelligence mixing system Download PDFInfo
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- CN110666978A CN110666978A CN201910865666.6A CN201910865666A CN110666978A CN 110666978 A CN110666978 A CN 110666978A CN 201910865666 A CN201910865666 A CN 201910865666A CN 110666978 A CN110666978 A CN 110666978A
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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
- B28C5/40—Mixing specially adapted for preparing mixtures containing fibres
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
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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
- 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
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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
- 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
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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
- 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
- B28C7/126—Supply means, e.g. nozzles
- B28C7/128—Nozzles; Valves; Valve-actuating means
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- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
The utility model provides an active powder concrete intelligence mixing system, it mainly solves technical problem such as current mixer active powder concrete stirring inefficiency, stirring quality are unstable, the water feeding error is big, steel fibre agglomeration. The key points of the technical scheme are as follows: it includes rabbling mechanism (1), stirring cask (2), feed mechanism (3), spray and add water installation (7), add water measurement system (6), ejection of compact system (8), stirring intelligence control system (9), dustproof system (5), install in stirring cask (2) rabbling mechanism (1), one side of stirring cask (2) is equipped with feed mechanism (3), stirring cask (2) opposite side is equipped with sprays and adds water installation (7) and add water measurement system (6), ejection of compact system (8) are established in stirring cask (2) below. It is mainly used for mixing and producing active powder concrete.
Description
Technical Field
The invention relates to a reactive powder concrete stirring and stirring mechanism, in particular to an intelligent reactive powder concrete stirring system.
Background
At present, the stirring of current active powder concrete stirring and rabbling mechanism all adopts ordinary concrete mixing plant (or mixer), because added a large amount of steel fiber in the active powder concrete, when the active powder concrete powder state is piled up, form one because of the steel fiber effect and pile up the stable state, mobility is extremely poor, when leading to using ordinary concrete mixing plant stirring, the powder is difficult to follow and is treated in the hopper and fall into the agitator smoothly, causes the feed time long and not smooth, blocks up in even treating the hopper.
Similarly, due to the addition of the steel fibers and the addition of the nanoscale powder in the powder, when the reactive powder concrete is stirred by a common concrete stirring station, the stirring time is as long as 12 ~ 20 minutes per disc, and if the feeding is unsmooth and sometimes the stirring time is as long as 30 minutes per disc, the stirring efficiency is greatly reduced.
According to the related professional researches, the stirring quality of the reactive powder concrete can be ensured when the stirring linear speed of the reactive powder concrete is more than or equal to 6.3 m/s, and the optimal value of the stirring linear speed can not be achieved by a common concrete stirrer.
Because the water-cement ratio of the reactive powder concrete is very low, the reactive powder concrete is very sensitive to the water adding amount error, and the precision of a water adding metering system of a common concrete mixer is difficult to meet the requirement.
The problem of steel fiber agglomeration exists in the reactive powder concrete stirring process, and the problem of steel fiber agglomeration cannot be solved by a common concrete stirrer.
Disclosure of Invention
The invention aims to provide an intelligent reactive powder concrete stirring system which is high in stirring efficiency, good in stirring quality, small in water adding amount error and capable of solving the problem of steel fiber agglomeration.
The technical scheme adopted by the invention for solving the technical problems is as follows: it includes rabbling mechanism 1, stirring barrel 21, feed mechanism 3, spray and add water installation 7, add water measurement system 6, discharge system 8, stirring intelligence control system 9 and container formula frame, stirring barrel 21 is fixed in container formula frame, stirring intelligence control system 9 is installed in container formula frame, rabbling mechanism 1 is installed in stirring barrel 21, feed mechanism 3 sets up the one side in stirring barrel 21 top, spray and add water installation 7 and add water measurement system 6 and install the top at stirring barrel 21 opposite side, discharge system 8 establishes in stirring barrel 21 below and for the symmetrical direction of feed mechanism 3.
Feed mechanism 3 includes door 31, door opening connecting rod 32, attached vibrator 33, self-excited eccentric vibrating rod 35, hopper 36 and feed door position sensor 311, the lower extreme and the stirring cask 21 top of hopper 36 are linked together, wherein door 31 is opened connecting rod 32 by the door and is hoisted at the lower extreme of hopper 36, attached vibrator 33 is installed in 36 outer wall one side of hopper, self-excited eccentric vibrating rod 35 is installed in the well lower part in 36 inner chambers of hopper, feed door position sensor 311 fixes the top that connecting rod 32 was opened at the door, detect the position that the door was opened. When the materials need to be fed in the mixing process, the piston rod of the oil cylinder 321 in the bin gate opening connecting rod 32 extends out, the bin gate 31 is opened, the attached vibrator 33 and the self-excited eccentric vibrating rod 35 are opened to vibrate, the stable structure formed by stacking the active powder concrete powder is damaged, the powder quickly falls into the mixing drum 21 from the outlet of the bin gate 31, the vibration of the attached vibrator 33 and the self-excited eccentric vibrating rod 35 is stopped after the powder in the hopper 36 is completely discharged, meanwhile, the piston rod of the oil cylinder 321 retracts, the bin gate 31 is closed, and one feeding circulation is completed.
More than one self-excited eccentric vibrating rods 35 are arranged in the inner cavity of the hopper 36 to work simultaneously or alternately.
The mixer sprays watering device 7 and includes inlet valve 71, coupling hose 72, booster pump 75, arc 73, spray set 77, measurement cask 64 and moisturizing pump 642, coupling hose 72 one end is connected inlet valve 71, booster pump 75 is connected to the other end, booster pump 75 lower extreme connection arc 73, be equipped with spray set 77 on arc 73, wherein inlet valve 71 links to each other with measurement cask 64, inlet valve 71 opens the back, water gets into booster pump 75 through coupling hose 72, the high pressure water after the booster pump distributes to the equipartition at the spray set 77 of arc 73 side through arc 73, high pressure water becomes tiny water column or vaporific falling into in the stirring material, it is even to make the concrete material water absorption in the agitator.
The arc-shaped pipe 73 is in a circular pipe shape in the stirring box, and more than three spray plates 77 are arranged on the arc-shaped pipe 73.
The outer diameter of a spray plate 77 of the mixer spray watering device 7 is 30 mm-220 mm, each spray plate is provided with 2-100 spray holes, and the diameter of each spray hole is 0.1 mm-6 mm.
One end of the connecting hose 72 is connected with the water inlet valve 71, the other end of the connecting hose is connected with the water inlet of the booster pump 75 after passing through the U-shaped section, and the U-shaped section of the connecting hose is provided with enough length to ensure that the metering water barrel 64 is in a free state, so that the metering is accurate.
The water adding metering system 6 of the blender comprises a metering water bucket 64, a weight sensor 63, a liquid level meter 66, a hook 62, a support 61, a metering display instrument 65, a water outlet valve 71, a connecting hose 72 and a water inlet pipe 67, wherein the metering water bucket 64 is hung below the weight sensor 63, the weight sensor 63 is hung on the support 61 through the hook 62, the liquid level meter 66 is installed in the water bucket, the upper part of the water outlet valve 71 is connected with the metering water bucket 64, the lower part of the water outlet valve is connected with the connecting hose 72, the weight of water in the metering water bucket 64 is transmitted to the metering display instrument 65 through the weight sensor 63 to be read, and meanwhile, the liquid level meter 66 reads the water level and.
Two or more weight sensors 63 with the same performance are connected in series and hoisted to respectively detect the water weight in the metering barrel 64, the measured values at the same moment are simultaneously conveyed to the metering display instrument 65, the data are processed and then transmitted to the main control system of the mixer for comparison, when the measured values of the two exceed the set error value, the system alarms or suspends the mixing to wait for maintenance and disposal, and the problem of concrete quality caused by the fact that the water adding amount major error occurs due to sensor faults can be effectively prevented.
The connecting hose 72 is a flexible pipe, and the water inlet end and the water outlet end of the connecting hose 72 are installed in a U shape, so that the weight of each barrel of water to be measured is accurate.
The values measured by the weight sensor 63 and the liquid level meter 66 are sent to the control system, the control system compares the weights measured by the weight sensor 63 and the liquid level meter 66, when the values measured by the weight sensor 63 and the liquid level meter exceed a set error value, the system gives an alarm or suspends stirring to wait for maintenance and disposal, and the quality problem of the stirred concrete caused by inaccurate weighing can be effectively prevented.
The adjustable speed stirring intelligent control system comprises an intelligent control center 91 and a feeding and discharging oil pump 2 connected with the intelligent control center and a wired connection, an stirring motor 11, a stirring motor frequency converter 92, a feeding door switch sensor 311, a feeding mechanism 3, a water adding metering system 6, a spraying water adding device 7, a discharging door switch sensor 86 and a touch screen 912, wherein the intelligent control center 91 is installed on one side in front of the stirring machine, the stirring motor frequency converter 92 is installed near the intelligent control center 91, the touch screen 912 is installed on the front of a box body in the intelligent control center 91, the intelligent control center 91 comprises a PLC, a touch screen 912, prefabricated special software and a relay, timing is carried out, signals are collected and issued, control action is executed, relevant parameters are set for the intelligent control center 91 through the interface of the touch screen 912, the feeding door switch sensor 311, the discharging door switch sensor 86 feeds back a feeding door and the discharging door position, the feeding door is driven by controlling the feeding, The discharge door opens and closes, controls agitator motor 11 to open and stop, controls agitator motor converter 92 and adjusts stirring frequency, controls feed mechanism 3, adds water metering system 6, sprays and adds water installation 7 and accomplish the feeding, add water, moisturizing, makes the stirring move according to regulation orbit and requirement.
91 according to preset time interval drive agitator motor 11 stir, adjustment agitator motor converter 92 frequency, according to preset time switch inlet valve 71, instruction moisturizing pump 642 for the measuring drum moisturizing, according to the switch discharge door of preset condition, simultaneously, to the weight data dynamic comparison of water meter weight sensor 63, level gauge 66 collection, the system is shut down and is maintained when surpassing the regulation error.
Stirring motor 11 is equipped with speed adjustable device in rabbling mechanism 1, can adjust vertical planetary rabbling mechanism rotational speed according to different stirring technology time intervals, reaches to improve stirring efficiency, reduces stirring main motor peak load.
The invention also comprises a dustproof system, wherein the dustproof system comprises a dustproof raincoat additionally covered on the periphery of the powder packaging bag, a stirring dustproof cloth bag arranged on the stirring barrel 2, and a feeding dustproof cloth bag arranged above the material waiting hopper of the feeding mechanism 3, wherein sand bag rings are arranged on the periphery below the raincoat, 6 hanging ring holes are arranged on the periphery above the raincoat, and the dust is prevented from leaking when the powder in the packaging bag is discharged into the material waiting hopper 36. The function of the feed dust-proof cloth bag disposed above the hopper 36 is that when the powder is discharged into the hopper 36, the air in the hopper is discharged from the stirring dust-proof cloth bag, and the dust is not discharged after being filtered by the stirring dust-proof cloth bag, and the function of the stirring dust-proof cloth bag disposed above the stirring barrel 2 is that when the powder is rapidly discharged from the hopper 36 into the stirring barrel 2, the air in the stirring barrel is discharged from the stirring dust-proof cloth bag, and the dust is not discharged after being filtered by the stirring dust-proof cloth bag.
The container type rack comprises a container support frame, a specially-arranged lifting device, peripheral doors and windows, a top sealing cover and a top movable safety railing, all parts of the stirring system are all arranged in the container rack, modular loading and unloading, transportation, storage and keeping are realized, and meanwhile, perfect measures are provided for safe operation and operation.
Discharging system is equipped with discharge door switch sensor 86, intelligent control center 91 detectable to the real-time position of discharge door and shows on the interface, prevents that the maloperation from causing the quality accident.
The mixer adds water metering system 6's two or more same performance weighing transducer 63 series connection hoists and detects the water weight in the measurement cask 64 respectively to carry the numerical value that measures simultaneously to intelligence accuse center 91, pass to the mixer owner control system after data processing and compare, when both measured numerical values surpass and set for the error value, the system reports to the police or suspends the stirring, waits for the maintenance to deal with, can effectively prevent because of the sensor trouble leads to the concrete of stirring quality problem to appear.
The touch screen 912 interface of the invention displays in real time dynamically: the feed door switching state, the water weight 1, the water weight 2, the discharge door switching state, and the real-time running frequency and speed of the main motor. When the stirrer automatically runs, the touch screen 912 has a man-machine conversation function on the interface, and pops up respectively during feeding: whether the powder in the hopper meets the requirement or not is judged; popping up when water is added: whether the weight of the added water meets the design weight or not; popping before opening the discharging door for discharging: whether the quality meets the requirements or not, manual intervention and automatic operation can be performed, and the quality of the stirred product is further ensured.
The invention has the beneficial effects that: the powder falls into the agitator from the hopper very easily smoothly, makes feed time short and smooth and easy, can not block up in the hopper, and the churning time shortens by a wide margin, and stirring efficiency promotes, and active powder concrete mixing linear velocity is greater than or equal to 6.3 m/s and guarantees its stirring quality, reaches the stirring linear velocity optimum value easily, and is little to adding the accurate error of water yield control, and the mixer adds water metering system precision and satisfies the requirement, the fine problem of solving the steel fibre caking. The method is mainly applied to the production and preparation of the reactive powder concrete stirring and stirring mechanism.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the feed mechanism;
FIG. 3 is a schematic view of a self-exciting eccentric vibratory rod of the present invention;
FIG. 4 is a schematic structural view of a water adding metering system and a spraying and water adding device;
FIG. 5 is a schematic structural view of an arced tube and a shower tray of the present invention;
FIG. 6 is a circuit diagram of the present invention;
fig. 7 is a circuit diagram of the intelligent control center of the invention.
In the figure: 1-stirring mechanism, 11-stirring motor, 2, feeding and discharging oil pump, 3-feeding mechanism, 31-bin gate, 311-feeding gate sensor, 32-bin gate opening connecting rod, 321-oil cylinder, 33-attached vibrator, 35-self-excited eccentric vibrating rod, 36-hopper, 21-stirring barrel, 6-water adding metering system, 61-bracket, 62-hook, 63-weight sensor, 64-metering water barrel, 642-metering barrel water supplementing pump, 66-liquid level meter, 67-water inlet pipe, 7-spraying and water adding device, 71-water inlet valve, 72-connecting hose, 73-arc pipe, 75-booster pump, 77-spraying disc, 8-discharging system, 86-discharging gate switch sensor, 91-intelligent center, 912-touch screen, 92-main motor frequency converter.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Embodiment 1, referring to fig. 1 to 7, the present invention includes a stirring mechanism 1, a stirring drum 21, a feeding mechanism 3, a spraying and water adding device 7, a water adding metering system 6, a discharging system, an intelligent stirring control system, a dustproof system, and a container type rack, wherein the stirring mechanism 1 is installed in the stirring drum 21, the feeding mechanism 3 is arranged on one side above the stirring drum 21, the lower end of a hopper 36 of the feeding mechanism 3 is communicated with the upper side of the stirring drum 21, and the spraying and water adding device 7 and the water adding metering system 6 are installed above the other side of the stirring drum 21; the discharging system is arranged below the stirring barrel 21 and is in the symmetrical direction of the feeding mechanism 3; the stirring barrel 21 is fixed in the container type frame 4, and the intelligent stirring control system 9 is installed in the container type frame; the dustproof system comprises a stirring dustproof cloth bag 52 on the stirring barrel 21 and a feeding dustproof cloth bag 54 above a waiting hopper of the feeding mechanism 3, and is arranged at the corresponding positions of the stirring barrel 21 and the feeding mechanism 3; active powder dry powder is added into the hopper 36 of the feeding mechanism 3 once by taking the stirring amount of each disc as a unit, the intelligent stirring control system 9 is started, and enters the intelligent center 91 at the interface of the touch screen 912, and the following settings are carried out: the operation time of stirring, the operation frequency speed of the main motor, the time for opening and closing the feeding gate, the time for opening and closing the attached vibrator and the eccentric vibrating rod, the dry stirring time, the water adding amount to be stirred, the time for opening and closing the water adding valve, the time for opening the water replenishing pump, the wet stirring time, the time for opening the discharging gate and the like in each stirring period are stored without errors after confirmation, the main motor and the stirring mechanism 1 are started, the main motor and the stirring mechanism are clicked to enter an automatic operation mode, a dialog box is popped up on the interface of a touch screen 912 to inquire whether the powder in the hopper 36 meets the requirements or not, after confirmation, the feeding gate of the feeding mechanism 3 is opened to start the self-excitation eccentric vibrating rod 35 of the attached vibrator 33, the active powder concrete powder falls into the stirring barrel 2 from the hopper 36 quickly, after a plurality of seconds, the attached vibrator 33 and the eccentric vibrating rod are closed, the feeding, after the specified time, the touch screen 912 pops up a dialog box, after whether the water adding amount meets the requirement or not and after the water adding amount meets the requirement is confirmed, the water inlet valve 71 of the spray water adding device 7 is opened to add water into the stirring barrel 2, when the intelligent center 91 detects that the water storage amount in the metering barrel 64 is '0', the water inlet valve 71 is automatically closed, the active powder concrete wet stirring stage is started, meanwhile, the intelligent control center 91 instructs the water replenishing pump 642 to automatically replenish water into the metering barrel 64, the water replenishing pump 642 is automatically closed until the set water amount is replenished, after the wet stirring reaches the preset time, the touch screen 912 interface pops up the dialog box, whether the product is qualified or not, after the product is confirmed to be qualified, the discharge door of the discharge system is opened to discharge, the discharge is carried out for the preset time, and the discharge door is automatically.
Embodiment 2, referring to fig. 1 to 7, the feeding mechanism 3 of the present invention comprises a bin gate 31, a bin gate opening connecting rod 32, an attached vibrator 33, a self-excited eccentric vibrating rod 35, a hopper 36, and a feeding gate position sensor 311, wherein the bin gate 31 is suspended at the lower end of the hopper 36 by the bin gate opening connecting rod 32, the attached vibrator 33 is installed at one side of the outer wall of the hopper 36, the self-excited eccentric vibrating rod 35 is installed at the middle lower part of the inner cavity of the hopper 36, the feeding gate position sensor 311 is fixed above the bin gate opening connecting rod 32 to detect the position of the bin gate opening, when the material needs to be fed, the piston rod of the oil cylinder 321 in the bin gate opening connecting rod 32 extends out, the bin gate 31 is opened, the attached vibrator 33 and the self-excited eccentric vibrating rod 35 start vibrating to destroy the stable structure formed by the stacking of the active powder concrete, the powder rapidly falls into the mixing drum 21 from the outlet of, after the powder in the hopper 41 is completely discharged, the vibration of the attached vibrator 33 and the self-excited eccentric vibrator 35 is stopped, and at the same time, the piston rod of the oil cylinder 321 is retracted to close the bin gate 31, thereby completing one feeding cycle. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Embodiment 3, referring to fig. 1 to 7, the spraying and water adding device 7 of the mixer of the present invention includes a water inlet valve 71, a connecting hose 72, a booster pump 75, an arc pipe 73, a spraying tray 77, a measuring water tank 64, and a water replenishing pump 642, wherein the water inlet valve 71 is connected to the measuring water tank 64, after the water inlet valve 71 is opened, water enters the booster pump 75 through the connecting hose 72, pressurized high-pressure water is distributed to the spraying tray 77 uniformly distributed on the side of the arc pipe 73 through the arc pipe 73, and the high-pressure water falls into the mixed material in a fine water column or mist form, so that the concrete material in the mixing tank absorbs water uniformly. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Embodiment 4, referring to fig. 1 to 7, the water metering system 6 of the blender of the present invention comprises a water metering tank 64, a weight sensor 63, a liquid level meter 66, a hook 62, a bracket 61, a metering display 65, a water outlet valve 71, a connecting hose 72 and a water inlet pipe 67, wherein the water metering tank 64 is suspended below the weight sensor 63, the weight sensor 63 is suspended on the bracket 61 through the hook 62, the liquid level meter 66 is installed in the water tank, the upper part of the water outlet valve 71 is connected with the water metering tank 64, the lower part is connected with the connecting hose 72, the weight of the water in the water metering tank 64 is transmitted to the metering display 65 through the weight sensor 63 to read the weight, and simultaneously, the water level read by the liquid level meter 66 is converted into the weight. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Embodiment 5, referring to fig. 1 to 7, the speed-adjustable intelligent stirring control system of the present invention comprises an intelligent control center 91, a main motor frequency converter 92, a feeding gate switch sensor 311, a position attachment vibrator 33, a self-excited eccentric vibrating rod 35, a weight sensor 63, a liquid level meter 66, a water inlet electromagnetic pneumatic valve 711, a measuring tank water replenishing pump 642, a discharging gate switch sensor 86, and a touch screen 912, wherein the intelligent control center 91 is installed at one side in front of a mixer, the main motor frequency converter 92 is installed close to the intelligent control center 91, the touch screen 912 is installed at the front of the intelligent control center 91, the feeding gate switch sensor 311, the weight sensor 63, the liquid level meter 66, the water inlet electromagnetic pneumatic valve 711, the measuring tank water replenishing pump 642, the discharging gate switch sensor 86 and the intelligent control center 91 are all connected by wires to complete functions of signal acquisition, action execution, command issue, etc., the stirring operation time is controlled by preset software of the intelligent control center 91, feeding, adding water, supplementing water, finishing and discharging at different time intervals and different stirring speeds within a specified time. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Embodiment 6, referring to fig. 1 to 7, the stirring motor of the stirring mechanism 1 of the present invention is provided with a speed adjusting device, which can adjust the rotating speed of the vertical planetary stirring mechanism according to different stirring process periods, so as to improve the stirring efficiency and reduce the peak load of the main stirring motor. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Example 7 referring to fig. 1 to 7, the dust-proof system of the present invention comprises a dust-proof raincoat covering the periphery of the powder packaging bag, a stirring dust-proof cloth bag provided on the stirring drum 21, a feeding dust-proof cloth bag provided above the hopper of the feeding mechanism 3, wherein, the periphery of the lower part of the dustproof raincoat is provided with a sand bag ring, the periphery of the upper part is provided with 6 hanging ring holes, when powder in the packaging bag is discharged into the hopper 36, the dust is not leaked, the feeding dust-proof cloth bag arranged above the hopper 36 has the function that when the powder is discharged into the hopper 36, the air in the hopper is discharged from the dust-proof cloth bag, the dust is not leaked after being filtered by the stirring dust-proof cloth bag, the stirring dust-proof cloth bag arranged above the stirring barrel 21 has the function that when powder is quickly unloaded into the stirring barrel 21 from the hopper 36, the air in the stirring barrel is discharged from the stirring dustproof cloth bag, and the dust is not leaked after being filtered by the stirring dustproof cloth bag. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Embodiment 9, referring to fig. 1 to 7, the discharging system of the present invention is provided with a discharging door opening/closing sensor 86, and an intelligent control center 91 for detecting the real-time position of the discharging door and displaying the detected position on an interface, so as to prevent quality accidents caused by misoperation. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Example 10 referring to fig. 1 to 7, the spraying plate 77 of the spraying and watering device 7 of the mixer of the present invention has an outer diameter of 30mm ~ 220mm, each spraying plate has 2 ~ 100 spraying holes with a diameter of 0.1mm ~ 6 mm.
Embodiment 12, referring to fig. 1 to 7, an intelligent control center 91 of the intelligent speed-adjustable stirring control system 9 of the present invention includes a PLC, a preset dedicated software, and a relay, wherein the preset dedicated software has functions of timing, issuing a feeding switch command, adjusting the frequency of a frequency converter 92 of a stirring motor according to a preset time interval, opening and closing a water inlet electromagnetic pneumatic valve according to a preset time, commanding a water replenishing pump 75 to replenish water to a measuring tank, opening and closing a discharge door according to a preset condition, and dynamically comparing weight data collected by a water adding weight sensor 63 and a liquid level meter 66, and stopping the system for maintenance when a specified error is exceeded. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
Embodiment 13, referring to fig. 1 to 7, the touch screen 912 interface of the intelligent speed-adjustable stirring control system 9 of the present invention dynamically displays in real time: the feed door switching state, the water weight 1, the water weight 2, the discharge door switching state, and the real-time running frequency and speed of the main motor. The remainder being in accordance with any other embodiment or combination of 2 or more embodiments of the invention.
The working process of the invention is as follows: adding the active powder dry powder into the hopper 36 of the feeding mechanism 3 once by taking the stirring amount of each disc as a unit, starting the intelligent stirring control system 9, and setting the following parameters on the interface of the touch screen 912: the operation time of stirring, the operation frequency of a main motor in each stirring period, the time for opening and closing a feeding gate, the time for opening and closing an attached vibrator and an eccentric vibrating rod, the dry stirring time, the water adding amount to be stirred, the time for opening and closing a water adding valve, the time for opening a water replenishing pump, the wet stirring period and the time for opening a discharging gate 81 are stored without errors, the main motor and the stirring mechanism 1 are started, the main motor and the stirring mechanism is clicked to enter an automatic operation mode, a dialog box pops up on the interface of a touch screen 912 to inquire whether powder in a hopper 36 meets the requirements or not, after confirmation, the feeding gate of the feeding mechanism 3 is opened to start a self-excitation eccentric vibrating rod 35 of the barrel 33 of the attached vibrator, the active powder concrete powder rapidly falls into the stirring barrel 21 from the hopper 36, then, the attached vibrator 33 and the eccentric vibrating rod are closed, the feeding gate of the feeding mechanism 3 is, after the specified time, the touch screen 912 pops up a dialog box, after whether the water adding amount meets the requirement or not and after the water adding amount meets the requirement is confirmed, the water inlet valve 71 of the spray water adding device 7 is opened to add water into the stirring barrel 21, when the intelligent center 91 detects that the water storage amount in the metering barrel 64 is '0', the water inlet valve 71 is automatically closed, the active powder concrete wet stirring stage is started, meanwhile, the intelligent control center 91 instructs the water replenishing pump 642 to automatically replenish water into the metering barrel 64, the water replenishing pump 642 is automatically closed until the set water amount is replenished, after the wet stirring reaches the preset time, the touch screen 912 interface pops up the dialog box to judge whether the product is qualified or not, after the product is confirmed to be qualified, the discharge door of the discharge system is opened to discharge for the preset time, the discharge door is automatically closed, and the next cycle.
Claims (10)
1. The utility model provides an active powder concrete intelligence mixing system which characterized by: it includes rabbling mechanism (1), stirring cask (21), feed mechanism (3), spray and add water installation (7), add water measurement system (6), discharge system, stirring intelligence control system (9) and container formula frame, stirring cask (21) are fixed in container formula frame, install in container formula frame stirring intelligence control system (9), rabbling mechanism (1) is installed in stirring cask (21), feed mechanism (3) set up the one side in stirring cask (21) top, spray and add water installation (7) and add water measurement system (6) and install the top at stirring cask (21) opposite side, discharge system (8) are established in stirring cask (21) below and are the symmetrical direction of feed mechanism (3).
2. The active powder concrete intelligent mixing system of claim 1, wherein: feed mechanism (3) are including door (31), door opening connecting rod (32), attached vibrator (33), self-excited eccentric vibrating rod (35), hopper (36) and feeding door position sensor (311), the lower extreme and the stirring cask (21) top of hopper (36) are linked together, wherein door (31) are opened connecting rod (32) by the door and are hoisted the lower extreme at hopper (36), attached vibrator (33) are installed in hopper (36) outer wall one side, the well lower part at hopper (36) inner chamber is installed in self-excited eccentric vibrating rod (35), feeding door position sensor (311) are fixed in the top that door opening connecting rod (32), detect the position that the door was opened.
3. The active powder concrete intelligent mixing system of claim 1, wherein: the mixer sprays watering device (7) and includes inlet valve (71), coupling hose (72), booster pump (75), arc pipe (73), spray set (77), measurement cask (64) and moisturizing pump (642), inlet valve (71) is connected to coupling hose (72) one end, booster pump (75) is connected to the other end, arc pipe (73) is connected to booster pump (75) lower extreme, be equipped with spray set (77) on arc pipe (73), wherein inlet valve (71) link to each other with measurement cask (64), inlet valve (71) are opened the back, water gets into booster pump (75) through coupling hose (72), the high pressure water after the pressure boost passes through arc pipe (73) and distributes to spray set (77) of equipartition in arc pipe (73) side, the high pressure water becomes tiny water column or vaporific the material that falls into in the stirring, make the concrete material in the agitator absorb water evenly.
4. The reactive powder concrete intelligent mixing system of claim 3, wherein: the outer diameter of each spraying plate (77) is 30-220 mm, each spraying plate is provided with 2-100 spraying holes, and the diameter of each spraying hole is 0.1-6 mm.
5. The active powder concrete intelligent mixing system of claim 1, wherein: the water adding metering system (6) of the stirrer comprises a metering water bucket (64), a weight sensor (63), a liquid level meter (66), a hook (62), a support (61), a metering display instrument (65), a water outlet valve (71), a connecting hose (72) and a water inlet pipe (67), wherein the metering water bucket (64) is hung below the weight sensor (63), the weight sensor (63) is hung on the support (61) through the hook (62), the liquid level meter (66) is installed in the water bucket, the upper part of the water outlet valve (71) is connected with the metering water bucket (64), the lower part of the water outlet valve is connected with the connecting hose (72), the weight of water in the metering water bucket (64) is transmitted to the metering display instrument (65) through the weight sensor (63) to read the weight of the water, and meanwhile, the water level meter (66) reads the water level and.
6. The active powder concrete intelligent mixing system of claim 1, wherein: the speed-adjustable intelligent stirring control system comprises an intelligent control center (91), a feeding and discharging oil pump (2) connected with the intelligent control center in a wired mode, a stirring motor (11), a stirring motor frequency converter (92), a feeding door switch sensor (311), a feeding mechanism (3), a water adding metering system (6), a spraying and water adding device (7), a discharging door switch sensor (86) and a touch screen (912), wherein the intelligent control center (91) is installed on one side in front of a stirring machine, the stirring motor frequency converter (92) is installed close to the intelligent control center (91), the touch screen (912) is installed on the front face of a box body of the intelligent control center (91), the intelligent control center (91) comprises a PLC, the touch screen (912), prefabricated special software and a relay, timing is carried out, signals are collected, instructions are issued, control actions are executed, and relevant parameters are set for the intelligent control center (91) through an interface of the touch screen (912, through feeding door switch sensor (311), discharge door switch sensor (86) feedback feeding door, discharge door position, through control business turn over material oil pump (2) drive feeding door, the discharge door opens and shuts, control agitator motor (11) open and shut, control agitator motor converter (92) adjustment stirring frequency, control feed mechanism (3), add water metering system (6), spray and add water installation (7) and accomplish the feeding, add water, the moisturizing, make the stirring according to regulation orbit and requirement operation.
7. The reactive powder concrete intelligent mixing system of claim 6, wherein: the intelligent control center (91) drives the stirring motor (11) to stir according to a preset time interval, the frequency of a frequency converter (92) of the stirring motor is adjusted, a water inlet valve (71) is opened and closed according to preset time, a water replenishing pump (642) is instructed to replenish water for the metering tank, a discharge door is opened and closed according to preset conditions, and meanwhile, the dynamic comparison of weight data collected by a water metering weight sensor (63) and a liquid level meter (66) is carried out, and the system is shut down and maintained when the specified error is exceeded.
8. The active powder concrete intelligent mixing system of claim 1, wherein: stirring motor (11) is equipped with speed adjustable device in rabbling mechanism (1), can adjust vertical planet rabbling mechanism rotational speed according to different stirring technology time intervals, reaches to improve stirring efficiency, reduces stirring main motor peak load.
9. The active powder concrete intelligent mixing system of claim 1, wherein: when feed mechanism (3) feeding, cover dustproof raincoat in powder wrapping bag periphery, the hopper top of feed mechanism (3) sets up the dustproof sack of feeding, sets up the dustproof sack of stirring on stirring cask (2), wherein prevents that the raincoat below is equipped with the sand bag ring all around, and the top is equipped with 6 rings hole all around, guarantees that the powder is unloaded into hopper (36) in the wrapping bag in the time, and the dust does not leak.
10. The active powder concrete intelligent mixing system of claim 1, wherein: the container type rack comprises a container support frame, a specially-arranged lifting device, peripheral doors and windows, a top sealing cover and a top movable safety railing, all parts of the stirring system are all arranged in the container rack, modular loading and unloading, transportation, storage and keeping are realized, and meanwhile, perfect measures are provided for safe operation and operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910865666.6A CN110666978A (en) | 2019-09-12 | 2019-09-12 | Active powder concrete intelligence mixing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910865666.6A CN110666978A (en) | 2019-09-12 | 2019-09-12 | Active powder concrete intelligence mixing system |
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| CN110666978A true CN110666978A (en) | 2020-01-10 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145968A (en) * | 2023-03-09 | 2023-05-23 | 安徽人和项目管理有限公司 | Building engineering concrete cloth material pouring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116145968A (en) * | 2023-03-09 | 2023-05-23 | 安徽人和项目管理有限公司 | Building engineering concrete cloth material pouring device |
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