CN116852525B - Wear-resistant fireproof plastic production process - Google Patents
Wear-resistant fireproof plastic production process Download PDFInfo
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- CN116852525B CN116852525B CN202311106684.9A CN202311106684A CN116852525B CN 116852525 B CN116852525 B CN 116852525B CN 202311106684 A CN202311106684 A CN 202311106684A CN 116852525 B CN116852525 B CN 116852525B
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- 239000004033 plastic Substances 0.000 title claims abstract description 38
- 229920003023 plastic Polymers 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 31
- 238000003756 stirring Methods 0.000 claims abstract description 133
- 239000000843 powder Substances 0.000 claims abstract description 95
- 238000005507 spraying Methods 0.000 claims abstract description 54
- 238000002156 mixing Methods 0.000 claims abstract description 31
- 239000002245 particle Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 21
- 230000009970 fire resistant effect Effects 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229940098458 powder spray Drugs 0.000 claims description 9
- 239000004927 clay Substances 0.000 claims description 7
- 239000000654 additive Substances 0.000 claims description 6
- 230000000996 additive effect Effects 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 6
- 238000005299 abrasion Methods 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 3
- 238000007790 scraping Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 9
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 15
- 210000005056 cell body Anatomy 0.000 description 14
- 239000002994 raw material Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 8
- 238000002347 injection Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- 238000013019 agitation Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000013329 compounding Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000009975 flexible effect Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 239000011651 chromium Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000003031 feeding effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004898 kneading Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052863 mullite Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C3/00—Apparatus or methods for mixing clay with other substances
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/08—Cleaning containers, e.g. tanks
- B08B9/087—Cleaning containers, e.g. tanks by methods involving the use of tools, e.g. brushes, scrapers
-
- 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
- B28C7/0007—Pretreatment of the ingredients, e.g. by heating, sorting, grading, drying, disintegrating; Preventing generation of dust
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Devices For Post-Treatments, Processing, Supply, Discharge, And Other Processes (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a wear-resistant fireproof plastic production process, which belongs to the technical field of fireproof material production and processing and comprises the following specific steps: step one: firstly pouring refractory aggregate particles into a stirring tank at the top of a processing platform, starting a stirring and mixing mechanism, and pre-stirring the refractory aggregate particles in the stirring tank; step two: the powder spraying mechanism and the top cover plate are driven to synchronously descend by the top cover lifting mechanism, so that the top of the stirring tank is covered by the top cover plate, but a certain gap is reserved between the stirring tank and the top cover plate for exhausting. According to the invention, the powder is fed by adopting a spraying process, so that the powder in the wear-resistant refractory plastic material uniformly wraps refractory aggregate particles, the overall quality of the product is further ensured, the mixing time is greatly shortened, the production and processing efficiency is improved, and a large amount of energy consumption is reduced.
Description
Technical Field
The invention belongs to the technical field of refractory material production and processing, and particularly relates to a wear-resistant refractory plastic production process.
Background
The wear-resistant refractory plastic is prepared from refractory aggregate, powder, raw clay, chemical composite binder and additive, and is prepared, mixed, extruded into a green brick shape, packaged and stored for a certain time, and has good plasticity and can be constructed by a tamping method. According to the refractory aggregate variety, the refractory aggregate can be classified into clay, high alumina, mullite, corundum, chromium, silicon carbide, refractory plastic containing zirconium and the like. The type of binder may be classified into aluminum sulfate, phosphoric acid, phosphate, water glass, resin, and other refractory plastic materials. The plastic has good thermal shock resistance and easy construction, is suitable for various heating furnaces, soaking furnaces, annealing furnaces, hot blast stoves and the like, and can also be used for furnace covers of small electric arc furnaces, burners of high-temperature furnaces and the like.
Most wear-resistant and fireproof plastic materials in the current market are not processed by adopting a mud-squeezing production process, but are packaged independently by dry materials and binding agents, and the independent storage is more efficient. The production of dry powder adopts the forced mixer to carry out the processing of mixing at present, the production technology of this kind of conventional mixing can satisfy normal processing requirement, but still has certain defect, when adopting forced mixer to carry out the mixing, generally all pour refractory aggregate granule into the mixer first, then once only add powder, soft clay and additive into the mixer in proper order, then start the mixer and carry out the mixing, this production technology in actual production course of working, very easy the powder can't evenly wrap up refractory aggregate granule, and then influence the overall quality of product, in order to solve this problem better, the method of adoption at present is the extension mixing time mostly, but this has brought production machining efficiency to reduce yet simultaneously, and more energy consumption problem.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a wear-resistant and fireproof plastic production process.
The technical scheme adopted for solving the technical problems is as follows: a wear-resistant fireproof plastic production process comprises the following specific steps:
step one: firstly pouring refractory aggregate particles into a stirring tank at the top of a processing platform, starting a stirring and mixing mechanism, and pre-stirring the refractory aggregate particles in the stirring tank;
step two: the powder spraying mechanism and the top cover plate are driven to synchronously descend by the top cover lifting mechanism, so that the top of the stirring tank is covered by the top cover plate, but a certain gap is reserved between the stirring tank and the top cover plate for exhausting;
step three: pouring powder into a powder spraying mechanism, and naturally dropping the powder to the bottom end position through a gap between an inner cylinder and an outer cylinder of the powder spraying mechanism;
step four: starting an air supply mechanism, enabling air flow blown by the air supply mechanism to enter an inner cylinder of a powder spraying mechanism, uniformly spraying powder at the bottom between the inner cylinder and the outer cylinder through a plurality of powder spray holes, uniformly spraying the powder on the outer surfaces of the stirred refractory aggregate particles, and uniformly wrapping the refractory aggregate particles by the powder;
step five: after powder spraying is completed, the powder spraying mechanism and the top cover plate are driven to synchronously rise by the top cover lifting mechanism, and at the moment, soft clay and an additive are slowly added into the stirring tank in sequence;
step six: continuously stirring for 15-20min, opening a discharge opening at the bottom of the stirring tank through a discharging mechanism, so that the discharge opening is communicated with the discharge pipe, and in the process of continuously stirring by the stirring and mixing mechanism, the wear-resistant refractory plastic processed in the stirring tank enters the discharge pipe through the discharge opening under the stirring pushing of a plurality of L-shaped stirring frames of the stirring and mixing mechanism and is accumulated at a designated position at the bottom of the processing platform through the discharge pipe;
step seven: and (3) quantitatively filling and packaging the processed wear-resistant fireproof plastic by using a filling and packaging machine, thus finishing the whole production and processing flow.
Further, the stirring tank comprises a tank body fixedly arranged at the center of the top of the processing platform, fixing lugs are fixedly connected to two sides of the outer wall of the tank body, the bottom of the tank body is fixed to the processing platform through a plurality of first fixing bolts, a discharge opening is formed in the front end of the bottom of the tank body, a rectangular hole communicated with the discharge opening is formed in the bottom of the front end of the tank body, and a limiting chute is formed in the bottom of the discharge opening.
Through the technical scheme, the tank body is used for containing and stirring various raw materials, after the abrasion-resistant and fireproof plastic is processed in the tank body, after the blanking pushing plate is opened, the stirring and mixing mechanism is used for continuously stirring in the stirring process, the abrasion-resistant and fireproof plastic processed in the stirring tank is pushed by the stirring and mixing mechanism through a plurality of L-shaped stirring frames, and the abrasion-resistant and fireproof plastic can enter the discharge pipe through the discharge opening and then is piled at the appointed position at the bottom of the processing platform through the discharge pipe.
Further, the stirring and mixing mechanism comprises a gear motor fixedly arranged at the bottom center of the processing platform, a fixed disc is fixedly connected to the top end of an output shaft of the gear motor, a plurality of L-shaped stirring frames are fixedly connected to the periphery of the outer wall of the fixed disc, a central stirring column is fixedly connected to the center of the top of the fixed disc, side scraping plates are fixedly connected to the outer sides of vertical sections of the L-shaped stirring frames, and two stirring rods are fixedly connected between the L-shaped stirring frames and the central stirring column.
Through above-mentioned technical scheme, gear motor starts the back, gear motor's output shaft can drive fixed disk, a plurality of L type stirring frame, center spliced pole and multiunit puddler synchronous rotation, thereby can utilize a plurality of L type stirring frames, center spliced pole and multiunit puddler to carry out even mixing to the various raw materials in the cell body, make various raw materials can intensive mixing, in addition, because the outside that a plurality of L type stirring frames are vertical the section sets up side scraper blade and cell body inner wall laminating, the bottom and the cell body bottom internal surface laminating of a plurality of L type stirring frame horizontal segment, make a plurality of L type stirring frames can play the stirring effect, also can strike off the residual material of cell body inner wall week side and bottom simultaneously, in order to realize self-cleaning's effect.
Further, the blanking mechanism comprises a blanking cylinder arranged at the center of the front end of the top of the processing platform, and a blanking push plate is fixedly connected to the telescopic end of the blanking cylinder.
Through above-mentioned technical scheme, the unloading cylinder is at the during operation, and the unloading cylinder can drive the unloading push pedal through its piston rod and carry out synchronous flexible activity to can utilize the shutoff of unloading push pedal discharge opening or open the discharge opening.
Further, the rear end of the blanking push plate penetrates through the rectangular hole and is limited in the limiting chute in a sliding mode, and the blanking push plate is used for blocking the discharge opening.
Through above-mentioned technical scheme, the unloading push pedal can freely slide in spacing spout, and spacing spout can play direction and spacing effect to the unloading push pedal simultaneously, and when the unloading push pedal shutoff was lived the discharge opening, various raw materials can evenly stir in the cell body.
Further, powder spraying mechanism includes the powder groove, the bottom fixedly connected with urceolus body of powder groove, the outer wall central point of outer barrel puts and is equipped with the mounting disc, the top of top apron is equipped with the ring flange, the mounting disc passes through a plurality of second fixing bolt and ring flange fixed connection, the middle part between powder groove and the urceolus body is equipped with central barrel, fixedly connected with a plurality of evenly distributed's connecting block between central barrel outer wall and the urceolus body inner wall, the bottom threaded connection of central barrel has can dismantle the sprinkler head, a plurality of powder orifices have been seted up to the bottom of dismantling the sprinkler head, the multiunit inclined jet hole has been seted up near the bottom position to central barrel outer wall week side, a plurality of evenly distributed's bottom jet hole has been seted up to the bottom of central barrel.
Through above-mentioned technical scheme, after the powder is poured into the powder groove, the powder can fall to detachable sprinkler head through the clearance between urceolus body and the central barrel, and the multiunit oblique fumarole has been seted up to central barrel outer wall week side near the bottom position, through setting up multiunit oblique fumarole, can play the effect of ventilating, also can prevent simultaneously that the powder between outer barrel and the central barrel from getting into in the central barrel through multiunit oblique fumarole.
Further, the bottom of the detachable sprinkler head is an arc-shaped spherical surface, and a plurality of powder spray holes are uniformly distributed on the arc-shaped spherical surface.
Through above-mentioned technical scheme, after the central barrel lets in gas, can dismantle the powder in the sprinkler and outwards evenly spout through a plurality of evenly distributed's powder orifice to make the powder can even cover the parcel and live refractory aggregate granule, and then improved the production processingquality of wear-resisting fire-resistant plastics greatly, also can shorten stirring mixing time simultaneously greatly.
Further, the air supply mechanism comprises a connecting seat fixed at the top end of the central cylinder body, a metal air supply pipe is fixedly connected to the top end of the connecting seat, an air pump is installed on one side of the top of the processing platform, and a telescopic hose is fixedly connected between an air outlet of the air pump and the other end of the metal air supply pipe.
Through above-mentioned technical scheme, after the air pump starts, the gas outlet of air pump can blow out a large amount of gases, and the gas that the air pump gas outlet blown out can get into metal air supply pipe through scalable hose, then in the connection seat gets into central barrel, after gas gets into in the central barrel, gas can get into the detachable sprinkler through multiunit oblique fumarole and a plurality of bottom fumarole to can outwards spout the powder in the detachable sprinkler through a plurality of powder orifice, thereby realize the even spraying material loading effect of powder.
Further, top cap elevating system is including being fixed in the link of top apron outer wall neck position, the rear end fixedly connected with mount of link, the spacing through-hole that the size is the same has all been seted up at mount top and bottom center, still fixedly connected with fixed block on the mount, the rear end at processing platform top is fixed mounting respectively spacing post and lift pneumatic cylinder.
Through the technical scheme, when the piston rod of the lifting hydraulic cylinder extends, the piston rod of the lifting hydraulic cylinder can drive the fixing frame and the connecting frame to synchronously rise through the fixing block, and meanwhile, the limiting column can play a role in guiding and limiting the lifting of the fixing frame and the connecting frame.
Further, the top of spacing post runs through two spacing through-holes, and the top and the fixed block fixed connection of lift pneumatic cylinder piston rod.
Through above-mentioned technical scheme to can utilize spacing post to play supplementary spacing and direction effect to the lift of mount, in order to guarantee that the lid that top apron can be accurate closes at the cell body top.
The beneficial effects of the invention are as follows: (1) According to the invention, the powder is fed by adopting a spraying process, so that the powder in the wear-resistant refractory plastic material uniformly wraps refractory aggregate particles, the overall quality of the product is further ensured, the mixing time is greatly shortened, the production and processing efficiency is improved, and a large amount of energy consumption is reduced; (2) According to the invention, the bottom of the detachable sprinkler head is provided with the circular arc-shaped spherical surface, and the circular arc-shaped spherical surface is provided with the plurality of uniformly distributed powder spray holes, so that after the gas is introduced into the central cylinder body, the powder in the detachable sprinkler head can be sprayed outwards uniformly through the plurality of uniformly distributed powder spray holes, and the powder can be uniformly covered and wrapped with refractory aggregate particles; (3) According to the invention, through designing the stirring and mixing mechanism, various raw materials in the tank body can be uniformly mixed by the plurality of L-shaped stirring frames, the central stirring columns and the plurality of groups of stirring rods, so that the various raw materials can be fully and uniformly mixed.
Drawings
FIG. 1 is a flow chart of the production process of the present invention;
FIG. 2 is a first view block diagram of the present invention;
FIG. 3 is a second view angle block diagram of the present invention;
FIG. 4 is a third view angle block diagram of the present invention;
FIG. 5 is a front view of the present invention;
FIG. 6 is a first view of the structure of the agitation tank of the present invention;
FIG. 7 is a second view of the structure of the agitation tank of the present invention;
FIG. 8 is a top view of the stirred tank of the present invention;
FIG. 9 is a schematic view showing the structure of a kneading mechanism of the present invention;
FIG. 10 is a first view of the powder injection mechanism of the present invention;
FIG. 11 is a second view angle block diagram of the powder injection mechanism of the present invention;
FIG. 12 is a schematic perspective view of the air supply mechanism and the top cover lifting mechanism of the present invention;
FIG. 13 is a right side view of the stirred tank and top deck of the present invention;
FIG. 14 is a cross-sectional view taken along line A-A of FIG. 13;
FIG. 15 is an enlarged view of a portion of FIG. 14 at A;
FIG. 16 is a front view of the stirred tank and top deck of the present invention;
FIG. 17 is a cross-sectional view taken along B-B in FIG. 16;
fig. 18 is a partial enlarged view at B in fig. 17.
Reference numerals: 1. a processing platform; 2. a stirring tank; 201. a tank body; 202. a fixed ear; 203. a first fixing bolt; 204. a discharge port; 205. a rectangular hole; 206. limiting sliding grooves; 3. a top cover plate; 4. a stirring and mixing mechanism; 401. a speed reducing motor; 402. a fixed plate; 403. an L-shaped stirring frame; 404. a central stirring column; 405. a side scraper; 406. a stirring rod; 5. a blanking mechanism; 501. a blanking cylinder; 502. a blanking push plate; 6. a discharge tube; 7. a powder spraying mechanism; 701. a powder tank; 702. an outer cylinder; 703. a mounting plate; 704. a second fixing bolt; 705. a central cylinder; 706. a connecting block; 707. a detachable sprinkler head; 708. powder spraying holes; 709. inclined air spraying holes; 710. a bottom gas injection hole; 8. a gas supply mechanism; 801. a connecting seat; 802. a metal gas supply tube; 803. an air pump; 804. a flexible hose; 9. a top cover lifting mechanism; 901. a connecting frame; 902. a fixing frame; 903. limiting through holes; 904. a fixed block; 905. a limit column; 906. a lifting hydraulic cylinder; 10. a protective fence; 11. landing stairs.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1, the production process of the wear-resistant and fireproof plastic comprises the following specific steps:
step one: firstly, pouring refractory aggregate particles into a stirring tank 2 at the top of a processing platform 1, starting a stirring and mixing mechanism 4, and pre-stirring the refractory aggregate particles in the stirring tank 2;
step two: the powder spraying mechanism 7 and the top cover plate 3 are driven to synchronously descend by the top cover lifting mechanism 9, so that the top of the stirring tank 2 is covered by the top cover plate 3, but a certain gap is reserved between the stirring tank 2 and the top cover plate 3 for exhausting;
step three: pouring powder into the powder spraying mechanism 7, and naturally falling the powder to the bottom end position through a gap between an inner cylinder and an outer cylinder of the powder spraying mechanism 7;
step four: starting the air supply mechanism 8, enabling air flow blown by the air supply mechanism 8 to enter an inner cylinder passing through the powder spraying mechanism 7, uniformly spraying powder at the bottom between the inner cylinder and the outer cylinder through a plurality of powder spraying holes 708, uniformly spraying the powder on the outer surfaces of the stirred refractory aggregate particles, and uniformly wrapping the refractory aggregate particles by the powder;
step five: after powder spraying is completed, the powder spraying mechanism 7 and the top cover plate 3 are driven to synchronously rise by the top cover lifting mechanism 9, and at the moment, soft clay and an additive are slowly added into the stirring tank 2 in sequence;
step six: continuously stirring for 15-20min, opening a discharge opening 204 at the bottom of the stirring tank 2 through a discharging mechanism 5, so that the discharge opening 204 is communicated with a discharge pipe 6, and in the process of continuously stirring by the stirring and mixing mechanism 4, the wear-resistant refractory plastic processed in the stirring tank 2 enters the discharge pipe 6 through the discharge opening 204 under the stirring and pushing of a plurality of L-shaped stirring frames 403 of the stirring and mixing mechanism 4, and is then piled up at a designated position at the bottom of the processing platform 1 through the discharge pipe 6;
step seven: and (3) quantitatively filling and packaging the processed wear-resistant fireproof plastic by using a filling and packaging machine, thus finishing the whole production and processing flow.
As shown in fig. 2-18, in order to implement the above production and processing technology, the present embodiment provides a corresponding production and processing device, which includes a processing platform 1, a protective fence 10 is installed on the top peripheral side of the processing platform 1, and a platform stair 11 is disposed in the center of one side of the processing platform 1, so that an operator can more conveniently go up and down the processing platform 1, a stirring tank 2 is further disposed in the center of the top of the processing platform 1, as shown in fig. 6-9, the stirring tank 2 includes a tank body 201 installed and fixed in the center of the top of the processing platform 1, fixing lugs 202 are fixedly connected to both sides of the outer wall of the tank body 201, the bottom of the tank body 201 is fixed on the processing platform 1 through a plurality of first fixing bolts 203, the front end of cell body 201 bottom has been seted up discharge opening 204, rectangular hole 205 that link up mutually with discharge opening 204 has been seted up to the bottom of cell body 201 front end, limit chute 206 has been seted up to discharge opening 204 bottom, cell body 201 is used for holding and stirring various raw materials, after wear-resisting fire-resistant plastics is accomplished in cell body 201 processing, open unloading push pedal 502 after, stirring compounding mechanism 4 is in the in-process of continuously stirring, the wear-resisting fire-resistant plastics that stir inslot 2 processed is under stirring promotion of stirring compounding mechanism 4 a plurality of L type stirring frame 403, wear-resisting fire-resistant plastics can get into discharge tube 6 through discharge opening 204, then pile up the assigned position in processing platform 1 bottom through discharge tube 6.
As shown in fig. 9, a stirring and mixing mechanism 4 is arranged between a processing platform 1 and a stirring tank 2, the stirring and mixing mechanism 4 comprises a speed reducing motor 401 which is fixedly arranged at the center of the bottom of the processing platform 1, the top end of an output shaft of the speed reducing motor 401 is fixedly connected with a fixed disk 402, the periphery side of the outer wall of the fixed disk 402 is fixedly connected with a plurality of L-shaped stirring frames 403, the center of the top of the fixed disk 402 is fixedly connected with a center stirring column 404, the outer sides of the vertical sections of the plurality of L-shaped stirring frames 403 are fixedly connected with side scraping plates 405, two stirring rods 406 are fixedly connected between the plurality of L-shaped stirring frames 403 and the center stirring column 404, after the speed reducing motor 401 is started, the output shaft of gear motor 401 can drive fixed disk 402, a plurality of L type stirring frame 403, center stirring post 404 and multiunit puddler 406 synchronous rotation, thereby can utilize a plurality of L type stirring frame 403, center stirring post 404 and multiunit puddler 406 to carry out even mixing to the various raw materials in the cell body 201, make various raw materials can fully mix evenly, in addition, because the outside that a plurality of L type stirring frame 403 vertical sections set up side scraper blade 405 and cell body 201 inner wall laminating, the bottom and the cell body 201 bottom internal surface laminating of a plurality of L type stirring frame 403 horizontal segment, make a plurality of L type stirring frame 403 can play the stirring effect, also can strike off the residual material of cell body 201 inner wall week side and bottom simultaneously, in order to realize self-cleaning's effect.
As shown in fig. 8-9, a discharging mechanism 5 corresponding to a stirring tank 2 is arranged at the front end position of the top of a processing platform 1, the discharging mechanism 5 comprises a discharging air cylinder 501 arranged at the central position of the front end of the top of the processing platform 1, a discharging push plate 502 is fixedly connected to the telescopic end of the discharging air cylinder 501, and when the discharging air cylinder 501 works, the discharging air cylinder 501 can drive the discharging push plate 502 to synchronously stretch and retract through a piston rod of the discharging air cylinder 501, so that a discharging opening 204 can be plugged or the discharging opening 204 can be opened by using the discharging push plate 502; the rear end of the blanking push plate 502 penetrates through the rectangular hole 205 and is limited in the limit chute 206 in a sliding manner, the blanking push plate 502 is used for blocking the discharge opening 204, the blanking push plate 502 can slide freely in the limit chute 206, meanwhile, the limit chute 206 can guide and limit the blanking push plate 502, and when the blanking push plate 502 blocks the discharge opening 204, various raw materials can be uniformly stirred in the chute body 201.
As shown in fig. 7, a discharge pipe 6 communicated with the stirring tank 2 is fixedly installed at the bottom of the processing platform 1 near the front end, and after a discharge push plate 502 is opened in a sliding manner, a discharge opening 204 is communicated with the discharge pipe 6, so that wear-resistant refractory plastic processed in the stirring tank 2 can enter the discharge pipe 6 through the discharge opening 204, and then is piled up at a designated position below the processing platform 1 through the discharge pipe 6.
As shown in fig. 10-18, a detachable top cover plate 3 is arranged right above the stirring tank 2, a powder spraying mechanism 7 is fixedly arranged at the top of the top cover plate 3, the powder spraying mechanism 7 comprises a powder tank 701, an outer cylinder 702 is fixedly connected to the bottom end of the powder tank 701, a mounting plate 703 is arranged at the central position of the outer wall of the outer cylinder 702, a flange is arranged at the top of the top cover plate 3, the mounting plate 703 is fixedly connected with the flange through a plurality of second fixing bolts 704, a central cylinder 705 is arranged in the middle between the powder tank 701 and the outer cylinder 702, a plurality of connecting blocks 706 which are uniformly distributed are fixedly connected between the outer wall of the central cylinder 705 and the inner wall of the outer cylinder 702, a plurality of powder spraying holes 708 are formed in the bottom end of the detachable spraying head 707, a plurality of groups of inclined spraying holes 709 are formed in the bottom end of the detachable spraying head 707, a plurality of uniformly distributed bottom holes 710 are formed in the periphery of the outer wall of the central cylinder 705 near the bottom position, after the powder is poured into the powder tank 701, the powder can fall into the detachable spraying head 707 through gaps between the outer cylinder 702 and the central cylinder 705, a plurality of groups of inclined spraying holes 709 are formed in the periphery of the inner cylinder 705, and the inclined spraying holes are formed between the inner cylinder body 709 and the inner cylinder body 705 through the inclined spraying holes are formed in the periphery of the inner cylinder 709, and the inclined spraying holes are formed in the inner cylinder body through the inclined holes of the inner cylinder 709.
As shown in fig. 15, the bottom of the detachable spray head 707 is a circular arc sphere, and the plurality of powder spray holes 708 are uniformly distributed on the circular arc sphere, by setting the bottom of the detachable spray head 707 to be a circular arc sphere, and forming the plurality of uniformly distributed powder spray holes 708 on the circular arc sphere, after the gas is introduced into the central cylinder 705, the powder in the detachable spray head 707 can be sprayed out uniformly through the plurality of uniformly distributed powder spray holes 708, so that the powder can uniformly cover and wrap refractory aggregate particles, thereby greatly improving the production and processing quality of the wear-resistant refractory plastic, and simultaneously, greatly shortening the stirring and mixing time.
As shown in fig. 14, an air supply mechanism 8 corresponding to a powder spraying mechanism 7 is installed on one side of the top of the processing platform 1, the air supply mechanism 8 comprises a connecting seat 801 fixed on the top end of a central cylinder 705, a metal air supply pipe 802 is fixedly connected to the top end of the connecting seat 801, an air pump 803 is installed on one side of the top of the processing platform 1, a telescopic hose 804 is fixedly connected between an air outlet of the air pump 803 and the other end of the metal air supply pipe 802, after the air pump 803 is started, a large amount of air can be blown out from the air outlet of the air pump 803, the air blown out from the air outlet of the air pump 803 can enter the metal air supply pipe 802 through the telescopic hose 804 and then enter the central cylinder 705 through the connecting seat 801, and after the air enters the central cylinder 705, the air enters the detachable spray head 707 through a plurality of groups of inclined air spraying holes 709 and a plurality of bottom air spraying holes 710, so that the powder in the detachable spray head 707 can be sprayed outwards through the plurality of powder spraying holes 708, and the uniform spraying and feeding effect of the powder can be realized.
As shown in fig. 11, 14 and 17, the rear end at the top of the processing platform 1 is provided with a top cover lifting mechanism 9 corresponding to the top cover plate 3, the top cover lifting mechanism 9 comprises a connecting frame 901 fixed at the neck position of the outer wall of the top cover plate 3, the rear end of the connecting frame 901 is fixedly connected with a fixing frame 902, limit through holes 903 with the same size are formed in the top and bottom centers of the fixing frame 902, a fixing block 904 is fixedly connected to the fixing frame 902, a limit column 905 and a lifting hydraulic cylinder 906 are fixedly installed at the rear end of the top of the processing platform 1 respectively, when a piston rod of the lifting hydraulic cylinder 906 extends, the piston rod of the lifting hydraulic cylinder 906 can drive the fixing frame 902 and the connecting frame 901 to synchronously lift through the fixing block 904, and meanwhile, the limit column 905 can guide and limit lifting of the fixing frame 902 and the connecting frame 901, and because the connecting frame 901 is fixed at the neck of the outer wall of the top cover plate 3, the connecting frame 901 can synchronously drive the top cover plate 3 and the powder spraying mechanism 7 to synchronously lift, so that the top cover plate 3 can be covered or opened, and the top cover can be conveniently processed.
As shown in fig. 17, the top ends of the limiting posts 905 penetrate through two limiting through holes 903, and the top ends of the piston rods of the lifting hydraulic cylinders 906 are fixedly connected with the fixing blocks 904, so that the lifting of the fixing frame 902 can be assisted in limiting and guiding by using the limiting posts 905, and the top cover plate 3 can be accurately covered on the top of the groove body 201.
The working principle of this embodiment is as follows, firstly, the gear motor 401 is started, then the refractory aggregate particles are poured into the stirring tank 2 for stirring, and the powder spraying mechanism 7 and the top cover plate 3 are driven to synchronously descend by the top cover lifting mechanism 9, so that the top of the stirring tank 2 is covered by the top cover plate 3, but a certain gap is reserved between the stirring tank 2 and the top cover plate 3 for exhausting, the powder is poured into the powder tank 701, and the powder falls into the detachable spray head 707 through the gap between the outer cylinder 702 and the central cylinder 705;
when the air pump 803 is started, a large amount of gas can be blown out from the air outlet of the air pump 803, the gas can enter the metal air supply pipe 802 through the telescopic hose 804 and then enter the central cylinder 705 through the connecting seat 801, and the gas can enter the detachable spray head 707 through the plurality of groups of inclined air injection holes 709 and the plurality of bottom air injection holes 710, so that powder in the detachable spray head 707 can be sprayed outwards through the plurality of powder injection holes 708, and the powder is uniformly sprayed on refractory aggregate particles of a stirring seed, so that the uniform package of the powder is realized;
after powder spraying is completed, the powder spraying mechanism 7 and the top cover plate 3 are driven to synchronously rise through the top cover lifting mechanism 9, then soft clay and an additive are sequentially and slowly added into the stirring tank 2, stirring is continued for 15-20min, then the blanking push plate 502 is driven to shrink through the blanking cylinder 501, so that the discharge opening 204 is opened, after the blanking push plate 502 is opened in a sliding mode, the discharge opening 204 is communicated with the discharge pipe 6, and the wear-resistant refractory plastic processed in the stirring tank 2 enters the discharge pipe 6 through the discharge opening 204 under the stirring and pushing of the plurality of L-shaped stirring frames 403 of the stirring and mixing mechanism 4, and is stacked at a designated position at the bottom of the processing platform 1 through the discharge pipe 6.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (8)
1. A production process of wear-resistant and fireproof plastic is characterized in that: the method comprises the following specific steps:
step one: firstly pouring refractory aggregate particles into a stirring tank (2) at the top of a processing platform (1), starting a stirring and mixing mechanism (4), and pre-stirring the refractory aggregate particles in the stirring tank (2);
step two: the powder spraying mechanism (7) and the top cover plate (3) are driven to synchronously descend by the top cover lifting mechanism (9), so that the top of the stirring tank (2) is covered by the top cover plate (3), but a certain gap is reserved between the stirring tank (2) and the top cover plate (3) for exhausting;
step three: pouring powder into a powder spraying mechanism (7), and naturally falling to the bottom end position through a gap between an inner cylinder and an outer cylinder of the powder spraying mechanism (7);
step four: starting an air supply mechanism (8), enabling air flow blown out of the air supply mechanism (8) to enter an inner cylinder passing through a powder spraying mechanism (7), and uniformly spraying powder at the bottom between the inner cylinder and the outer cylinder through a plurality of powder spraying holes (708), so that the powder is uniformly sprayed on the outer surfaces of the stirred refractory aggregate particles, and the powder is uniformly wrapped on the refractory aggregate particles;
step five: after powder spraying is completed, the powder spraying mechanism (7) and the top cover plate (3) are driven to synchronously rise by the top cover lifting mechanism (9), and at the moment, soft clay and an additive are slowly added into the stirring tank (2) in sequence;
step six: the stirring is continued for 15-20min, a discharging opening (204) at the bottom of the stirring tank (2) is opened through a discharging mechanism (5), so that the discharging opening (204) is communicated with a discharging pipe (6), and the abrasion-resistant and fireproof plastic processed in the stirring tank (2) is pushed by stirring of a plurality of L-shaped stirring frames (403) of the stirring and mixing mechanism (4) in the continuous stirring process of the stirring and mixing mechanism (4), enters the discharging pipe (6) through the discharging opening (204), and is accumulated at a designated position at the bottom of the processing platform (1) through the discharging pipe (6);
step seven: quantitatively filling and packaging the processed wear-resistant fireproof plastic by using a filling and packaging machine, thus completing the whole production and processing flow;
the powder spraying mechanism (7) comprises a powder groove (701), an outer cylinder body (702) is fixedly connected to the bottom end of the powder groove (701), a mounting disc (703) is arranged at the center of the outer wall of the outer cylinder body (702), a flange is arranged at the top of a top cover plate (3), the mounting disc (703) is fixedly connected with the flange through a plurality of second fixing bolts (704), a central cylinder body (705) is arranged in the middle between the powder groove (701) and the outer cylinder body (702), a plurality of uniformly distributed connecting blocks (706) are fixedly connected between the outer wall of the central cylinder body (705) and the inner wall of the outer cylinder body (702), a detachable spray head (707) is connected to the bottom end of the central cylinder body (705) in a threaded manner, a plurality of powder spray holes (708) are formed in the bottom of the detachable spray head (707), a plurality of groups of inclined air holes (709) are formed in the periphery of the outer wall of the central cylinder body (705) near the bottom, and a plurality of uniformly distributed bottom holes (710) are formed in the bottom end of the central cylinder body (705);
the bottom of the detachable spray head (707) is an arc-shaped spherical surface, and a plurality of powder spray holes (708) are uniformly distributed on the arc-shaped spherical surface.
2. The wear-resistant and fire-resistant plastic production process according to claim 1, wherein the stirring tank (2) comprises a tank body (201) fixedly installed at the top center of the processing platform (1), fixing lugs (202) are fixedly connected to two sides of the outer wall of the tank body (201), the bottom of the tank body (201) is fixed on the processing platform (1) through a plurality of first fixing bolts (203), a discharge opening (204) is formed in the front end of the bottom of the tank body (201), a rectangular hole (205) communicated with the discharge opening (204) is formed in the bottom of the front end of the tank body (201), and a limiting chute (206) is formed in the bottom of the discharge opening (204).
3. The abrasion-resistant and fire-resistant plastic production process according to claim 2, wherein the stirring and mixing mechanism (4) comprises a gear motor (401) fixedly installed at the bottom center of the processing platform (1), a fixed disc (402) is fixedly connected to the top end of an output shaft of the gear motor (401), a plurality of L-shaped stirring frames (403) are fixedly connected to the peripheral side of the outer wall of the fixed disc (402), a central stirring column (404) is fixedly connected to the center of the top of the fixed disc (402), side scraping plates (405) are fixedly connected to the outer sides of vertical sections of the L-shaped stirring frames (403), and two stirring rods (406) are fixedly connected between the L-shaped stirring frames (403) and the central stirring column (404).
4. A wear-resistant and fire-resistant plastic production process according to claim 3, wherein the blanking mechanism (5) comprises a blanking cylinder (501) arranged at the center of the front end of the top of the processing platform (1), and a blanking push plate (502) is fixedly connected to the telescopic end of the blanking cylinder (501).
5. The process for producing the wear-resistant and fire-resistant plastic according to claim 4, wherein the rear end of the blanking push plate (502) penetrates through the rectangular hole (205) and is limited in the limit chute (206) in a sliding manner, and the blanking push plate (502) is used for blocking the discharge opening (204).
6. The wear-resistant and fire-resistant plastic production process according to claim 5, wherein the air supply mechanism (8) comprises a connecting seat (801) fixed at the top end of the central cylinder body (705), a metal air supply pipe (802) is fixedly connected to the top end of the connecting seat (801), an air pump (803) is installed on one side of the top of the processing platform (1), and a telescopic hose (804) is fixedly connected between an air outlet of the air pump (803) and the other end of the metal air supply pipe (802).
7. The wear-resistant and fire-resistant plastic production process according to claim 6, wherein the top cover lifting mechanism (9) comprises a connecting frame (901) fixed at the neck position of the outer wall of the top cover plate (3), the rear end of the connecting frame (901) is fixedly connected with a fixing frame (902), limit through holes (903) with the same size are formed in the centers of the top and the bottom of the fixing frame (902), a fixing block (904) is fixedly connected to the fixing frame (902), and limit columns (905) and lifting hydraulic cylinders (906) are fixedly installed at the rear end of the top of the processing platform (1) respectively.
8. The process for producing the wear-resistant and fire-resistant plastic according to claim 7, wherein the top ends of the limiting posts (905) penetrate through two limiting through holes (903), and the top ends of the piston rods of the lifting hydraulic cylinders (906) are fixedly connected with the fixing blocks (904).
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| CN116852525A (en) | 2023-10-10 |
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