CN114433462B - Automatic production equipment and process of environment-friendly polycarboxylate superplasticizer - Google Patents
Automatic production equipment and process of environment-friendly polycarboxylate superplasticizer Download PDFInfo
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- CN114433462B CN114433462B CN202210122620.7A CN202210122620A CN114433462B CN 114433462 B CN114433462 B CN 114433462B CN 202210122620 A CN202210122620 A CN 202210122620A CN 114433462 B CN114433462 B CN 114433462B
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- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
-
- 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
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- 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
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G45/00—Lubricating, cleaning, or clearing devices
- B65G45/10—Cleaning devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/42—Devices for emptying otherwise than from the top using belt or chain conveyors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/24—Macromolecular compounds
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C23/00—Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in preceding groups or not specially adapted to apparatus covered by a single preceding group
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/16—Separating or sorting of material, associated with crushing or disintegrating with separator defining termination of crushing or disintegrating zone, e.g. screen denying egress of oversize material
- B02C2023/165—Screen denying egress of oversize material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/04—Bulk
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
Abstract
The invention relates to the field of water reducing agents, in particular to automatic production equipment and process of an environment-friendly polycarboxylate water reducing agent. The technical problem is as follows: the existing polycarboxylate superplasticizer is remained and is attached to a conveying belt and can corrode the conveying belt, the existing equipment utilizes brushes to clean the conveying belt, and the feeding process is difficult to realize filtration and matching. The technical implementation scheme of the invention is as follows: an automatic production device of an environment-friendly polycarboxylate superplasticizer comprises a first mounting plate, a discrete system and the like; a discrete system is connected between the opposite sides of the two first mounting plates. The powder water reducing agent is driven to sieve in a centrifugal mode, large particles and a blocky water reducing agent are subjected to collision type separation in the sieving process, the powder water reducing agent in the conveying process is overturned, and meanwhile, the stacked water reducing agent is separated vertically to reduce the stacking area; and removing the polycarboxylate superplasticizer on the surface of the conveying belt in a mutual staggering manner.
Description
Technical Field
The invention relates to the field of water reducing agents, in particular to automatic production equipment and process of an environment-friendly polycarboxylate water reducing agent.
Background
The polycarboxylic acid water reducing agent is a commonly used high-efficiency water reducing agent at present, the production conditions of the polycarboxylic acid water reducing agent are more severe than those of a common naphthalene water reducing agent, and if the monomers are incompletely polymerized in the polymerization process, the polycarboxylic acid water reducing agent not only has environmental protection hidden dangers, but also can influence the performance of concrete.
The existing polycarboxylate superplasticizer is usually required to be conveyed to conveying equipment in a powder state, but the powder polycarboxylate superplasticizer is remained and attached to a conveying belt and corrodes the conveying belt; the existing equipment utilizes hairbrushes to clean the conveyor belt, the cleaning effect is not good, only a small part of polycarboxylate water reducing agent can be removed, and the treatment of large-block bonded water reducing agent is difficult.
Meanwhile, the polycarboxylate superplasticizer cannot be completely powdered in the discharging process, large particles and impurities in the water reducer powder need to be filtered, and the conventional feeding equipment cannot be matched with transmission equipment in a filtering manner, so that the whole production equipment of the polycarboxylate superplasticizer is difficult to connect, and the resource waste of sites and equipment is caused.
Aiming at the problems, the automatic production equipment and the process of the environment-friendly polycarboxylate superplasticizer are provided.
Disclosure of Invention
The invention provides automatic production equipment and a process for an environment-friendly polycarboxylate superplasticizer, aiming at overcoming the defects that the existing polycarboxylate superplasticizer is remained and attached to a conveying belt and can corrode the conveying belt, the existing equipment utilizes brushes to have poor cleaning effect on the conveying belt, and the filtering matching is difficult to realize in the feeding process.
The technical implementation scheme of the invention is as follows: an automatic production device for an environment-friendly polycarboxylate superplasticizer comprises a base, a first mounting plate, a cover plate, a conveying assembly, a second mounting plate, a sieving system, a dispersing system and a cleaning system; the upper surfaces of the front three bases are fixedly connected with a first mounting plate; the upper surfaces of the three rear bases are fixedly connected with a first mounting plate; the upper surfaces of the two first mounting plates are connected with a cover plate; the left part of the upper surface of the cover plate is connected with a sieving system for sorting large-particle impurities in the polycarboxylate superplasticizer and crushing the granular superplasticizer; the middle parts of the opposite sides of the two first mounting plates are connected with a conveying assembly for conveying the polycarboxylic acid water reducing agent; a second mounting plate is fixedly connected to the right sides of the bottoms of the two first mounting plates; a discrete system for the pile of the polycarboxylate superplasticizers in the discrete conveying process is connected between the opposite sides of the two first mounting plates, and the discrete system is positioned above the conveying assembly; a cleaning system for cleaning the bonding polycarboxylate superplasticizer is connected between the opposite sides of the two first mounting plates, and the cleaning system is positioned below the conveying assembly; the cleaning system is connected with the second mounting plate.
As an improvement of the scheme, the sieving system comprises a support frame, an installation box, a side plate, a top plate, a limiting block, a first fixing plate, a separating rod, a sieving box, an annular plate, a second servo motor, a connecting shaft, a second fixing plate, a second electric push rod, a push plate and separating teeth; the upper surface of the cover plate is fixedly connected with two support frames, and the right support frame is higher than the left support frame; the upper parts of the two support frames are fixedly connected with an installation box; a side plate is fixedly connected to the left part of the installation box; the bottom of the installation box is fixedly connected with a top plate; three limiting blocks are fixedly connected inside the installation box; the right part of the side plate is fixedly connected with a limiting block; the four limiting blocks are positioned on the same horizontal plane and are uniformly distributed in the circumferential direction; a first fixing plate is fixedly connected to each of the four limiting blocks; two separating rods are fixedly connected to the four first fixing plates respectively; the four limiting blocks are connected with two annular plates in a sliding manner; the two annular plates are fixedly connected with a sieving box; a connecting shaft is fixedly connected inside the sieving box; a second servo motor is fixedly connected to the upper surface of the top plate; the output shaft of the second servo motor is fixedly connected with a connecting shaft; a second fixing plate is fixedly connected to the right surface of the mounting box; two second electric push rods capable of realizing multi-section extension are fixedly connected to the bottom of the second fixed plate; the two second electric push rod telescopic parts are fixedly connected with a push plate; the push plate is connected with the mounting box in a sliding manner; a plurality of separation teeth used for improving the cleaning effect are fixedly connected to the push plate.
As the improvement of above-mentioned scheme, it has the rectangle sieve mesh to sieve bottom of the case portion, and sieves bottom of the case face rigid coupling and have a plurality of lugs that are used for colliding large granule polycarboxylate water reducing agent.
As an improvement of the scheme, the dispersing system comprises a dispersing plate, a flat gear, a third mounting plate, an electric sliding rail, an electric sliding block and a rack; four material scattering plates are rotatably connected between the middle parts of the two first mounting plates; the front parts of the four bulk cargo plates are respectively fixedly connected with a flat gear; a third mounting plate is fixedly connected to the front side of the front first mounting plate; the bottom of the third mounting plate is fixedly connected with an electric sliding rail; three electric sliding blocks are fixedly connected to the electric sliding rail; the three electric sliding blocks are fixedly connected with racks; the four flat gears are all meshed with the racks.
As an improvement of the scheme, the material scattering plate is provided with a plurality of material leaking holes, and a quarter-sphere discrete block is fixedly connected above each material leaking hole.
As an improvement of the scheme, the cleaning system comprises a fixed box, a collecting box, a wedge-shaped fixed block, a cleaning roller, a first servo motor, a mounting block, a first electric push rod, a wedge-shaped push block, a fan, an air pipe and a flow dividing pipe; a fixed box is fixedly connected to the right sides of the bottom surfaces of the two first mounting plates; the interior of the fixed box is connected with a detachable collecting box in a sliding way; the right sides of the bottoms of the two first mounting plates are respectively connected with a wedge-shaped fixed block in a sliding manner; a cleaning roller is rotatably connected between the two wedge-shaped fixed blocks; a first servo motor is fixedly connected to the rear wedge-shaped fixing block; an output shaft of the first servo motor is fixedly connected with a cleaning roller; the back sides of the two first mounting plates are fixedly connected with a mounting block respectively, and the mounting block is positioned at the left of the wedge-shaped fixing block; a first electric push rod is fixedly connected to each of the two mounting blocks; the two first electric push rod telescopic parts are respectively fixedly connected with a wedge-shaped push block; the upper surface of the second mounting plate is fixedly connected with a fan; an air inlet of the fan is fixedly connected with an air pipe; the air outlet of the fan is fixedly connected with a shunt pipe.
As the improvement of the scheme, a detachable sponge layer is fixedly connected to the surface of the cleaning roller.
As the improvement of the proposal, the device also comprises a heating component and a temperature monitor; the bottom of the cover plate is fixedly connected with a heating component; two first mounting panels are respectively fixedly connected with a temperature monitor on the right part of the opposite side.
As an improvement of the scheme, the device also comprises a first blanking hopper and a second blanking hopper; a first blanking hopper convenient for stably blanking the polycarboxylate superplasticizer is fixedly connected between the left parts of the two first mounting plates; a second blanking hopper convenient for stably blanking the polycarboxylate superplasticizer is fixedly connected between the right parts of the two first mounting plates.
An automatic production process of an environment-friendly polycarboxylate superplasticizer comprises the following working steps:
s1: extracting a powder water reducing agent, and drying the water reducing agent by using high-temperature centrifugal spraying to prepare a powder polycarboxylic acid water reducing agent;
s2: cooling and conveying, namely guiding the powder polycarboxylate superplasticizer into a sieving system by using a feeding pipe;
s3: sieving and blanking, namely centrifugally sieving a powdery polycarboxylate water reducer containing impurities and an agglomerated granular water reducer, and refining particles by particle collision during centrifugal sieving of the water reducer so as to improve the use fusibility of water reducer powder;
s4: conveying and dispersing, stacking and paving the sieved water reducing agent on a conveying belt, enabling the water reducing agent to remain on the surface of the conveying belt, overturning the powder water reducing agent on the conveying belt by using a dispersing system, and simultaneously separating the stacked water reducing agent up and down to reduce the stacking area;
s5: the incomplete material is retrieved, and a small amount of water-reducing agent is difficult to break away from the conveyer belt completely, and the clearance system utilizes the mode of interlocking to get rid of the polycarboxylate water-reducing agent on conveyer belt surface, collects the water-reducing agent that the clearance got down in unison simultaneously.
Has the advantages that: the invention designs a sieving system; the sieving system drives the powder water reducing agent to sieve in a centrifugal mode, so that the water reducing agent powder and large particle impurities in the water reducing agent powder are classified, and meanwhile, the sieving system also performs collision type separation on large particles and blocky water reducing agents in the sieving process, so that mutual adhesion of the water reducing agents is avoided;
the invention designs a discrete system; the discrete system overturns the powder water reducing agent in the conveying process, and simultaneously separates the accumulated water reducing agent up and down to reduce the accumulation area;
the invention designs a cleaning system; the cleaning system removes the polycarboxylate water reducing agent on the surface of the conveying belt in a mutual interlocking mode, solves the problem that a brush cleaning mode cannot rapidly remove the bonding water reducing agent, and simultaneously performs wind power cleaning on powder on a hanging trace.
Drawings
FIG. 1 is a schematic view of a first three-dimensional structure of an automatic production apparatus for an environment-friendly polycarboxylate superplasticizer of the present invention;
FIG. 2 is a schematic diagram of a second three-dimensional structure of the automatic production equipment for an environment-friendly polycarboxylate superplasticizer of the invention;
FIG. 3 is a schematic view of a first partial structure of an automatic production apparatus for an environment-friendly polycarboxylate superplasticizer according to the present invention;
FIG. 4 is a sectional view of a first three-dimensional structure of an automatic production apparatus for an environment-friendly polycarboxylate superplasticizer of the present invention;
FIG. 5 is a schematic view of a second partial structure of an apparatus for the automated production of an environmentally friendly polycarboxylate superplasticizer of the present invention;
fig. 6 is a perspective sectional view of the screening system of the present invention;
FIG. 7 is a schematic view of a first partial configuration of the screening system of the present invention;
FIG. 8 is a schematic view of a second partial configuration of the screening system of the present invention;
FIG. 9 is a schematic diagram of a partial structure of a discrete system of the present invention;
FIG. 10 is a schematic view of a third partial structure of an automatic production apparatus for an environment-friendly polycarboxylate superplasticizer according to the present invention;
FIG. 11 is a schematic diagram of a fourth partial structure of an automatic production apparatus for an environment-friendly polycarboxylate superplasticizer according to the present invention;
FIG. 12 is a schematic perspective view of a pair of cleaning systems according to the present invention.
Number designation in the figures: 1-base, 2-first mounting plate, 3-first blanking hopper, 4-second blanking hopper, 5-cover plate, 6-conveying assembly, 7-heating assembly, 8-fixed box, 9-collecting box, 10-second mounting plate, 11-temperature monitor, 101-material dispersing plate, 102-flat gear, 103-third mounting plate, 104-electric slide rail, 105-electric slide block, 106-rack, 201-wedge fixed block, 202-cleaning roller, 203-first servo motor, 204-mounting block, 205-first electric push rod, 206-wedge push block, 207-fan, 208-air pipe, 209-shunt pipe, 301-support frame, 302-mounting box, 303-side plate, 304-top plate, 305-a limiting block, 306-a first fixing plate, 307-a separating rod, 308-a sieving box, 309-a ring plate, 3010-a second servo motor, 3011-a connecting shaft, 3012-a second fixing plate, 3013-a second electric push rod, 3014-a push plate and 3015-a separating tooth.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
An automatic production process of an environment-friendly polycarboxylate superplasticizer comprises the following working steps:
s1: extracting a powder water reducing agent, and drying the water reducing agent by using high-temperature centrifugal spraying to prepare a powder polycarboxylic acid water reducing agent;
s2: cooling and conveying, namely guiding the powdery polycarboxylate superplasticizer into a sieving system by using a feeding pipe;
s3: sieving and blanking, namely centrifugally sieving a powdery polycarboxylate water reducer containing impurities and an agglomerated granular water reducer, and refining particles by particle collision during centrifugal sieving of the water reducer so as to improve the use fusibility of water reducer powder;
s4: conveying and dispersing, stacking and paving the sieved water reducing agent on a conveying belt, enabling the water reducing agent to remain on the surface of the conveying belt, overturning the powder water reducing agent on the conveying belt by using a dispersing system, and simultaneously separating the stacked water reducing agent up and down to reduce the stacking area;
s5: the incomplete material is retrieved, and a small amount of water-reducing agent is difficult to break away from the conveyer belt completely, and the clearance system utilizes the mode of interlocking to get rid of the polycarboxylate water-reducing agent on conveyer belt surface, collects the water-reducing agent that the clearance got down in unison simultaneously.
In an embodiment of the invention, the conveyor assembly 6 is a conveyor belt.
Example 1
An automatic production device for an environment-friendly polycarboxylate superplasticizer is shown in figures 1-5 and comprises a base 1, a first mounting plate 2, a cover plate 5, a conveying assembly 6, a second mounting plate 10, a screening system, a dispersing system and a cleaning system; the upper surfaces of the three front bases 1 are fixedly connected with a first mounting plate 2; the upper surfaces of the rear three bases 1 are fixedly connected with a first mounting plate 2; the upper surfaces of the two first mounting plates 2 are connected with a cover plate 5; the left part of the upper surface of the cover plate 5 is connected with a sieving system; the middle parts of the opposite sides of the two first mounting plates 2 are connected with a conveying assembly 6; the right sides of the bottoms of the two first mounting plates 2 are fixedly connected with a second mounting plate 10; a discrete system is connected between the opposite sides of the two first mounting plates 2 and is positioned above the conveying assembly 6; a cleaning system is connected between the opposite sides of the two first mounting plates 2 and is positioned below the conveying assembly 6; the cleaning system is connected to the second mounting plate 10.
The device also comprises a heating component 7 and a temperature monitor 11; the bottom of the cover plate 5 is fixedly connected with a heating component 7; two temperature monitors 11 are respectively fixedly connected to the right parts of the opposite sides of the two first mounting plates 2.
The device also comprises a first blanking hopper 3 and a second blanking hopper 4; a first blanking hopper 3 convenient for stably blanking the polycarboxylate superplasticizer is connected between the left parts of the two first mounting plates 2 through bolts; and a second blanking hopper 4 convenient for stably blanking the polycarboxylate water reducing agent is connected between the right parts of the two first mounting plates 2 through bolts.
Before using the automatic production equipment of environment-friendly polycarboxylate water reducer, hereinafter referred to as water reducer production equipment for short, carry out location inspection with first blanking fill 3 and second blanking fill 4, prevent that the water reducer from appearing the blanking deviation, the staff starts the power supply afterwards, external polycarboxylate water reducer apparatus for producing conveys the powder water reducer after drying to the system of sieving from the material loading intraductal, the system of sieving utilizes centrifugal mode to drive the powder water reducer and sieves, make water reducer powder and its inside large granule impurity classify, the system of sieving still carries out collision formula separation to large granule and cubic water reducer in the process of sieving simultaneously, avoid the water reducer to appear bonding each other, the water reducer falls to conveying assembly 6 under the effect of first blanking fill 3 afterwards, heating assembly 7 on apron 5 moves at this moment, utilize temperature monitor 11 to carry out constant temperature monitoring, the temperature reliability is ensured, the space between the bottom of the cover plate 5 and the conveying assembly 6 is heated, the heating temperature is lower than the temperature far lower than the denaturation temperature of the polycarboxylate water reducer, at the moment, the temperature of the space between the bottom of the cover plate 5 and the conveying assembly 6 is increased, water molecules move upwards, the content of the water molecules on the conveying assembly 6 is reduced, a large amount of denatured polycarboxylate water reducer bonding is avoided, meanwhile, the dispersing system continuously operates, the dispersing system overturns the powder water reducer on the conveying assembly 6, meanwhile, the accumulated water reducer is vertically separated to reduce the accumulation area, and then the polycarboxylate water reducer on the conveying assembly 6 is discharged from the second discharging hopper 4 to packaging equipment, the discrete polycarboxylate water reducer is better in use effect, and rolling treatment is not needed during packaging; subsequently, the conveying assembly 6 continues to operate, the cleaning system operates at the moment, the cleaning system timely cleans the conveying assembly 6, the polycarboxylic acid water reducing agent on the surface of the conveying assembly 6 is removed by utilizing the mutual interlocking mode, the problem that the bonding water reducing agent cannot be rapidly removed by the cleaning mode of the hairbrush type is solved, meanwhile, the powder on the hanging trace is cleaned by wind power, and the surface of the conveying assembly 6 is prevented from being corroded.
Example 2
On the basis of embodiment 1, as shown in fig. 1 and fig. 6 to 8, the sieving system includes a support frame 301, an installation box 302, a side plate 303, a top plate 304, a limit block 305, a first fixing plate 306, a separation rod 307, a sieving box 308, a ring plate 309, a second servo motor 3010, a connection shaft 3011, a second fixing plate 3012, a second electric push rod 3013, a push plate 3014 and a separation tooth 3015; the upper surface of the cover plate 5 is connected with two support frames 301 through bolts, and the right support frame 301 is higher than the left support frame 301; the upper parts of the two support frames 301 are fixedly connected with an installation box 302; the left part of the installation box 302 is connected with a side plate 303 through bolts; the bottom of the installation box 302 is connected with a top plate 304 through bolts; three limiting blocks 305 are fixedly connected inside the installation box 302; the right part of the side plate 303 is fixedly connected with a limit block 305; the four limiting blocks 305 are positioned on the same horizontal plane and are uniformly distributed in the circumferential direction; a first fixing plate 306 is fixedly connected to each of the four limiting blocks 305; two separating rods 307 are fixedly connected to each of the four first fixing plates 306; the four limit blocks 305 are slidably connected with two annular plates 309; two annular plates 309 are fixedly connected with a sieving box 308; a connecting shaft 3011 is fixedly connected inside the sieving box 308; a second servo motor 3010 is fixedly connected to the upper surface of the top plate 304; an output shaft of the second servo motor 3010 is fixedly connected with a connecting shaft 3011; a second fixing plate 3012 is fixedly connected to the right surface of the installation box 302; two second electric push rods 3013 capable of realizing multi-section expansion are fixedly connected to the bottom of the second fixing plate 3012; the telescopic parts of the two second electric push rods 3013 are fixedly connected with push plates 3014; the push plate 3014 is connected with the installation box 302 in a sliding manner; a plurality of separation teeth 3015 for improving cleaning effect are fixed on the push plate 3014.
Each separating rod 307 is a conical rib for quickly realizing the dispersion of the polycarboxylate superplasticizer.
The bottom of the sieving box 308 is provided with rectangular sieve holes, and the bottom surface of the sieving box 308 is fixedly connected with a plurality of lugs for colliding with the large-particle polycarboxylate superplasticizer.
The external polycarboxylate water reducing agent production device conveys the dried powder water reducing agent into the sieving box 308 from the feeding pipe, then the second servo motor 3010 above the top plate 304 is controlled to operate, the output shaft of the second servo motor 3010 drives the sieving box 308 to rotate, at the moment, the sieving box 308 slides on the four limit blocks 305 by virtue of the two annular plates 309 to synchronously rotate, so that the polycarboxylate water reducing agent starts to centrifugally operate in the sieving box 308, the polycarboxylate water reducing agent is sieved on sieve holes in the sieving box 308, the water reducing agent passing through the sieve holes slides down from the bottom of the mounting box 302, meanwhile, the side plates 303 prevent the polycarboxylate water reducing agent from splashing, in the rotating process of the sieving box 308, large particles and small agglomerated parts in the polycarboxylate water reducing agent can continuously touch the eight separating rods 307, the separating rods 307 break the agglomerated water reducing agent in a collision mode, and simultaneously, the granular water reducing agent moves towards the bottom of the sieving box 308, meanwhile, due to the centrifugal effect, the granular water reducing agent continuously collides with the bumps at the bottom of the sieving box 308, and the positions of the bumps are provided with the sieve holes, so that after the touch is completed, the particle size of the granular water reducing agent is sharply reduced, and the polycarboxylic acid water reducing agents are mutually pushed into the sieve holes, so that the purpose of refining the water reducing agent is achieved, the particle size difference of the water reducing agent falling on the bottom of the mounting box 302 is small, when the particle size meets the blanking requirement, all the water reducing agents can realize blanking through the sieving box 308, and only large-particle impurities are left; in the falling process of the polycarboxylate water reducing agent, the amount of the polycarboxylate water reducing agent is not large, so that the polycarboxylate water reducing agent is very easy to stay on the inclined plane of the installation box 302, the two second electric push rods 3013 are controlled to operate, the two second electric push rods 3013 drive the push plate 3014 to move downwards in an inclined mode, the push plate 3014 pushes the polycarboxylate water reducing agent on the inclined plane at the bottom of the installation box 302 to the opening between the polycarboxylate water reducing agent and the side plate 303, and finally the polycarboxylate water reducing agent is pushed to the first blanking hopper 3.
Example 3
On the basis of the embodiment 2, as shown in fig. 1, fig. 4-5 and fig. 9, the discrete system comprises a bulk material plate 101, a flat gear 102, a third mounting plate 103, an electric slide rail 104, an electric slide block 105 and a rack 106; four material scattering plates 101 are rotatably connected between the middle parts of the two first mounting plates 2; the front parts of the four bulk materials plates 101 are respectively fixedly connected with a flat gear 102; a third mounting plate 103 is welded on the front side of the front first mounting plate 2; the bottom of the third mounting plate 103 is connected with an electric slide rail 104 through bolts; three electric sliding blocks 105 are fixedly connected to the electric sliding rail 104; the three electric sliding blocks 105 are fixedly connected with racks 106; the four spur gears 102 are each engaged with a rack 106.
A plurality of material leaking holes are formed in the material dispersing plate 101, and quarter spherical discrete blocks are welded above each material leaking hole.
Conveying water reducing agent powder sieved out from the mounting box 302 on the conveying assembly 6, controlling the three electric sliding blocks 105 to simultaneously operate at the same time, keeping the operation of the three electric sliding blocks 105 synchronous all the time, controlling the three electric sliding blocks 105 to operate on the electric sliding rails 104, driving the four flat gears 102 to simultaneously rotate along with the moving rack 106, controlling each corresponding flat gear 102 to respectively drive one of the material scattering plates 101 to rotate, stopping the flow of the water reducing agent powder from the conveying assembly 6 by inclined surfaces on the four material scattering plates 101 at the same time, controlling the three electric sliding blocks 105 to reversely move on the electric sliding rails 104 after the short-time pause, correspondingly, controlling the four material scattering plates 101 to incline towards the other side under the driving of the flat gears 102, starting the flow of the water reducing agent on the material scattering plates 101 at the same time, and because the material scattering plates 101 are provided with a plurality of open pores, and every trompil is gone up again and is corresponded the piece that disperses for the powder appears the fault when removing, and the water-reducing agent has from bulk cargo board 101 bottom outflow promptly, has the water-reducing agent to slide down from bulk cargo board 101 top, makes the water-reducing agent of piling up originally turn over and the dispersion, avoids bottom water-reducing agent to take place to bond and unable blanking with transport assembly 6 under pressure.
Example 4
On the basis of embodiment 3, as shown in fig. 1, fig. 4-5 and fig. 10-12, the cleaning system comprises a fixed box 8, a collecting box 9, a wedge-shaped fixed block 201, a cleaning roller 202, a first servo motor 203, a mounting block 204, a first electric push rod 205, a wedge-shaped push block 206, a fan 207, an air pipe 208 and a shunt pipe 209; a fixed box 8 is fixedly connected to the right side of the bottom surfaces of the two first mounting plates 2; a detachable collecting box 9 is connected inside the fixed box 8 in a sliding manner; the right sides of the bottoms of the two first mounting plates 2 are respectively connected with a wedge-shaped fixing block 201 in a sliding manner; a cleaning roller 202 is rotatably connected between the two wedge-shaped fixing blocks 201; a first servo motor 203 is fixedly connected to the rear wedge-shaped fixing block 201; an output shaft of the first servo motor 203 is fixedly connected with the cleaning roller 202; the opposite sides of the two first mounting plates 2 are fixedly connected with a mounting block 204 respectively, and the mounting block 204 is positioned at the left of the wedge-shaped fixing block 201; a first electric push rod 205 is fixedly connected to each of the two mounting blocks 204; the two telescopic parts of the two first electric push rods 205 are respectively fixedly connected with a wedge-shaped push block 206; the upper surface of the second mounting plate 10 is fixedly connected with a fan 207; an air inlet of the fan 207 is fixedly connected with an air pipe 208; the air outlet of the fan 207 is fixedly connected with a shunt pipe 209.
The surface of the cleaning roller 202 is fixedly connected with a detachable sponge layer.
The state that the part of the belt of the conveying assembly 6 which has been blanked starts to flow back is that the first servo motor 203 is controlled to operate, the first servo motor 203 drives the cleaning roller 202 to rotate, the direction of the rotation of the cleaning roller 202 is opposite to the transmission direction of the conveying assembly 6, and because the surface of the cleaning roller 202 is sponge, the friction between the sponge layer and the surface of the conveying assembly 6 is increased, so that the polycarboxylate water reducing agent remained on the surface of the conveying assembly 6 is quickly scraped off, and the damage to the surface of the conveying assembly 6 is also reduced, but because of the tiny holes in the sponge layer, a small amount of scraped water reducing agent is secondarily attached to the conveying assembly 6, during the conveying process of the conveying assembly 6, the fan 207 is always in the operating state, the fan 207 drives the external air to flow by using the air pipe 208 to form wind power, and then the wind power flows out from the multiple openings of the shunt pipes 209, the pipe diameter of the shunt pipe 209 is smaller than that of the air pipe 208, so that the wind force flowing out of the shunt pipe 209 is increased, and the wind force cleans the water reducing agent hung on the surface of the conveying assembly 6; in the cleaning process, because the sponge layer on the surface of the cleaning roller 202 is soft, the sponge layer is lost due to long-time use, the cleaning is lost, the effect of the adhesion of the water reducing agent on the surface of the conveying assembly 6 is checked regularly, the operation of the two first electric push rods 205 is controlled according to the amount of the residual water reducing agent, the two first electric push rods 205 respectively drive one wedge-shaped push block 206 to move, the two wedge-shaped push blocks 206 respectively push one wedge-shaped fixed block 201 correspondingly, so that the two wedge-shaped fixed blocks 201 start to move slightly upwards under the action of force, the distance between the cleaning roller 202 moving along with the movement and the lower surface of the conveying assembly 6 is reduced, the surface of the conveying assembly 6 is released again by the sponge layer, the finally cleaned polycarboxylic acid water reducing agent is collected in the collection box 9 in the fixed box 8 uniformly, and after the collection box 9 collects the water reducing agent to a certain degree, the staff takes collecting box 9 out to with inside water-reducing agent recycle, can improve the utilization ratio on sponge layer effectively, also improved the efficiency of clearance simultaneously.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (5)
1. An automatic production device of an environment-friendly polycarboxylate superplasticizer comprises a base (1), a first mounting plate (2), a cover plate (5), a conveying assembly (6) and a second mounting plate (10); the upper surfaces of the front three bases (1) are fixedly connected with a first mounting plate (2); the upper surfaces of the three rear bases (1) are fixedly connected with a first mounting plate (2); the upper surfaces of the two first mounting plates (2) are connected with a cover plate (5); a second mounting plate (10) is fixedly connected to the right side of the bottoms of the two first mounting plates (2); the method is characterized in that: also comprises a sieving system, a dispersing system and a cleaning system; the left part of the upper surface of the cover plate (5) is connected with a sieving system for separating large particle impurities in the polycarboxylic acid water reducing agent and crushing the granular water reducing agent; the middle parts of the opposite sides of the two first mounting plates (2) are connected with a conveying assembly (6) for conveying the polycarboxylate superplasticizer; a discrete system for the bulk polycarboxylate superplasticizer in the discrete conveying process is connected between the opposite sides of the two first mounting plates (2), and the discrete system is positioned above the conveying assembly (6); a cleaning system for cleaning the bonding polycarboxylate superplasticizer is connected between the opposite sides of the two first mounting plates (2), and the cleaning system is positioned below the conveying assembly (6); the cleaning system is connected with the second mounting plate (10);
the sieving system comprises a support frame (301), a mounting box (302), a side plate (303), a top plate (304), a limiting block (305), a first fixing plate (306), a separating rod (307), a sieving box (308), a ring-shaped plate (309), a second servo motor (3010), a connecting shaft (3011), a second fixing plate (3012), a second electric push rod (3013), a push plate (3014) and a separating tooth (3015); two support frames (301) are fixedly connected to the upper surface of the cover plate (5), and the right support frame (301) is higher than the left support frame (301); the upper parts of the two support frames (301) are fixedly connected with an installation box (302); a side plate (303) is fixedly connected to the left part of the installation box (302); a top plate (304) is fixedly connected to the bottom of the installation box (302); three limiting blocks (305) are fixedly connected inside the installation box (302); the right part of the side plate (303) is fixedly connected with a limit block (305); the four limiting blocks (305) are positioned on the same horizontal plane and are uniformly distributed in the circumferential direction; a first fixing plate (306) is fixedly connected to each of the four limiting blocks (305); two separating rods (307) are fixedly connected to the four first fixing plates (306) respectively; the four limit blocks (305) are connected with two annular plates (309) in a sliding manner; the two annular plates (309) are fixedly connected with a sieving box (308); a connecting shaft (3011) is fixedly connected inside the sieving box (308); a second servo motor (3010) is fixedly connected to the upper surface of the top plate (304); an output shaft of the second servo motor (3010) is fixedly connected with a connecting shaft (3011); a second fixing plate (3012) is fixedly connected to the right surface of the installation box (302); two second electric push rods (3013) capable of realizing multi-section expansion are fixedly connected to the bottom of the second fixing plate (3012); the telescopic parts of the two second electric push rods (3013) are fixedly connected with push plates (3014); the push plate (3014) is connected with the installation box (302) in a sliding manner; a plurality of separating teeth (3015) for improving the cleaning effect are fixedly connected to the push plate (3014); the bottom of the sieving box (308) is provided with a rectangular sieve hole, and the bottom surface of the sieving box (308) is fixedly connected with a plurality of lugs for colliding with the large-particle polycarboxylic acid water reducing agent;
the discrete system comprises a material scattering plate (101), a flat gear (102), a third mounting plate (103), an electric sliding rail (104), an electric sliding block (105) and a rack (106); four material scattering plates (101) are rotatably connected between the middle parts of the two first mounting plates (2); the front parts of the four bulk material plates (101) are respectively fixedly connected with a flat gear (102); a third mounting plate (103) is fixedly connected to the front side of the front first mounting plate (2); the bottom of the third mounting plate (103) is fixedly connected with an electric slide rail (104); three electric sliding blocks (105) are fixedly connected to the electric sliding rail (104); racks (106) are fixedly connected to the three electric sliding blocks (105); the four flat gears (102) are all meshed with the rack (106);
the device also comprises a heating component (7) and a temperature monitor (11); the bottom of the cover plate (5) is fixedly connected with a heating component (7); the right parts of the opposite sides of the two first mounting plates (2) are respectively fixedly connected with a temperature monitor (11); the device also comprises a first blanking hopper (3) and a second blanking hopper (4); a first blanking hopper (3) convenient for stably blanking the polycarboxylate superplasticizer is fixedly connected between the left parts of the two first mounting plates (2); a second blanking hopper (4) convenient for the stable blanking of the polycarboxylate superplasticizer is fixedly connected between the right parts of the two first mounting plates (2).
2. The automatic production equipment of the environment-friendly polycarboxylate superplasticizer according to claim 1, which is characterized in that: a plurality of material leaking holes are formed in the material scattering plate (101), and quarter-sphere discrete blocks are fixedly connected above each material leaking hole.
3. The automatic production equipment of the environment-friendly polycarboxylate superplasticizer according to claim 2, which is characterized in that: the cleaning system comprises a fixed box (8), a collecting box (9), a wedge-shaped fixed block (201), a cleaning roller (202), a first servo motor (203), a mounting block (204), a first electric push rod (205), a wedge-shaped push block (206), a fan (207), an air pipe (208) and a shunt pipe (209); a fixed box (8) is fixedly connected to the right side of the bottom surfaces of the two first mounting plates (2); a detachable collecting box (9) is connected in the fixed box (8) in a sliding way; two are provided
The right side of the bottom of the first mounting plate (2) is respectively connected with a wedge-shaped fixing block (201) in a sliding manner; a cleaning roller (202) is rotatably connected between the two wedge-shaped fixed blocks (201); a first servo motor (203) is fixedly connected to the rear wedge-shaped fixing block (201); an output shaft of the first servo motor (203) is fixedly connected with a cleaning roller (202); the opposite back sides of the two first mounting plates (2) are fixedly connected with a mounting block (204), and the mounting block (204) is positioned on the left of the wedge-shaped fixing block (201); a first electric push rod (205) is fixedly connected to each of the two mounting blocks (204); the telescopic parts of the two first electric push rods (205) are respectively fixedly connected with a wedge-shaped push block (206); a fan (207) is fixedly connected to the upper surface of the second mounting plate (10); an air inlet of the fan (207) is fixedly connected with an air pipe (208); an air outlet of the fan (207) is fixedly connected with a shunt pipe (209).
4. The automatic production equipment of the environment-friendly polycarboxylate superplasticizer according to claim 3, which is characterized in that: the surface of the cleaning roller (202) is fixedly connected with a detachable sponge layer.
5. An automatic production process of an environment-friendly polycarboxylate superplasticizer is characterized by comprising the following steps: the production process uses the automatic production equipment of the environment-friendly polycarboxylate superplasticizer as described in any one of claims 1 to 4, and comprises the following working steps:
s1: extracting a powder water reducing agent, and drying the water reducing agent by using high-temperature centrifugal spraying to prepare a powder polycarboxylic acid water reducing agent;
s2: cooling and conveying, namely guiding the powdery polycarboxylate superplasticizer into a sieving system by using a feeding pipe;
s3: sieving and blanking, namely centrifugally sieving a powdery polycarboxylate water reducer containing impurities and an agglomerated granular water reducer, and refining particles by particle collision during centrifugal sieving of the water reducer so as to improve the use fusibility of water reducer powder;
s4: conveying and dispersing, stacking and paving the sieved water reducing agent on a conveying belt, enabling the water reducing agent to remain on the surface of the conveying belt, overturning the powder water reducing agent on the conveying belt by using a dispersing system, and simultaneously separating the stacked water reducing agent up and down to reduce the stacking area;
s5: the incomplete material is retrieved, and a small amount of water-reducing agent is difficult to break away from the conveyer belt completely, and the clearance system utilizes the mode of interlocking to get rid of the polycarboxylate water-reducing agent on conveyer belt surface, collects the water-reducing agent that the clearance got down in unison simultaneously.
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Denomination of invention: An automated production equipment and process for an environmentally friendly polycarboxylate water reducing agent Effective date of registration: 20230926 Granted publication date: 20220830 Pledgee: Agricultural Bank of China Limited Taiyuan Hexi Branch Pledgor: Shanxi Keteng environmental protection new material Co.,Ltd. Registration number: Y2023140000057 |
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