CN202762951U - Waste sand regeneration production line for resin coagulation sand - Google Patents
Waste sand regeneration production line for resin coagulation sand Download PDFInfo
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- CN202762951U CN202762951U CN 201220510459 CN201220510459U CN202762951U CN 202762951 U CN202762951 U CN 202762951U CN 201220510459 CN201220510459 CN 201220510459 CN 201220510459 U CN201220510459 U CN 201220510459U CN 202762951 U CN202762951 U CN 202762951U
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- regeneration
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Abstract
The utility model relates to a waste sand regeneration production line for resin coagulation sand. The waste sand regeneration production line comprises a precoated sand regeneration device and a resin coagulation sand processing device, the precoated sand regeneration device comprises a pretreatment system, a hot regenerator, a dust removal system and an electric control system, the electric control system is connected with the pretreatment system, the hot regenerator and the dust removal system, the pretreatment system comprises a crushing and screening machine and a magnetic separator, the hot regenerator comprises a feeder, a waste sand roaster, a cooling bed and a regenerated precoated sand storage bin which are sequentially connected, and the dust removal system is respectively connected with the crushing and screening machine, the waste sand roaster and the cooling bed through pipelines. The resin coagulation sand processing device comprises a feeding device, a hot resin coagulation sand production device, a resin coagulation sand conveying device and a screening device, the feeding device is connected with the regenerated precoated sand storage bin, the hot resin coagulation sand production device comprises a precoated sand roaster, and a precoated sand feeding hopper and a resin feeding hopper are arranged on the precoated sand roaster. The waste sand regeneration production line realizes waste sand regeneration, waste is turned into wealth, cost is saved, and environments are protected.
Description
Technical field
The utility model relates to a kind of manufacturing and processing equipment of foundry sand, and the definite resin that each process equipment is combined to form that says coagulates heart sand circular regeneration production line.
Background technology
Casting model powder is a kind of graininess refractory material that is used for preparing molding sand and core sand in the Foundry Production.Casting model powder common are precoated sand, also claims resin sand; But this sand exists in actual production process, and the workpiece of making or product still exist on the performance not enough, such as tensile strength; The inventor improves and has invented the solidifying heart sand of a kind of resin for this situation, improves the cast properties of producing; The corresponding inventor has designed the processing production equipment of the solidifying heart sand of this kind resin; The solidifying heart sand of resin uses can't directly be recycled later, needs could use after the reprocessing.The reclaim equiment that does not have the solidifying heart sand of resin in the prior art becomes rubbish after the solidifying heart sand of resin uses and throws away processing, so not only causes waste and contaminated environment, also causes the processing cost of the solidifying heart sand of resin to improve.
Summary of the invention
Deficiency for the prior art existence, the purpose of this utility model is to provide a kind of and realizes that resin coagulates the recycling of heart sand, regeneration efficiency is high and the solidifying heart sand antiquated sand regeneration of the measured resin of regeneration matter production line, can effectively reduce the solidifying heart sand production cost of resin, economize on resources, avoid unnecessary waste and environmental contamination reduction.
For achieving the above object, the utility model provides following technical scheme: the solidifying heart sand antiquated sand regeneration of a kind of resin production line, include the solidifying heart sand process equipment of precoated sand reclaim equiment and resin, described precoated sand reclaim equiment includes pretreatment system, hot-method regeneration device, dust pelletizing system and electric-control system, electric-control system respectively with pretreatment system, hot-method regeneration device, dust pelletizing system links to each other, described pretreatment system comprises crusberscreen and the magnetic separator that links to each other successively, described hot-method regeneration device comprises the batcher that links to each other successively, waste sand roasting furnace, cooling bed and regeneration precoated sand storage silo, described magnetic separator links to each other with batcher and realizes the transmission of material, described dust pelletizing system by pipeline respectively with crusberscreen, waste sand roasting furnace and cooling bed linking to each other; The solidifying heart sand process equipment of described resin includes feed arrangement, the solidifying hot method process units of heart sand of resin, the solidifying heart sand conveying device of resin and screening plant, described feed arrangement links to each other with regeneration precoated sand storage silo, the solidifying hot method process units of heart sand of described resin comprises the precoated sand roaster, be provided with precoated sand feed hopper and resin feeding bucket on the precoated sand roaster, described feed arrangement links to each other with the precoated sand feed hopper, the discharging opening of precoated sand roaster is connected with the solidifying heart sand conveying device of resin, and the solidifying heart sand conveying device of resin is connected with screening plant.
By adopting technique scheme, the solidifying heart sand antiquated sand of resin is through processing (crushing and screening-magnetic separation-roasting-dedusting-operations such as cooling) again, the preliminary precoated sand (also claiming resin sand) that generates, precoated sand is processed through solidifying heart sand process equipment (firing in the precoated sand roaster) processing of resin, finally finishes the regeneration production of the solidifying heart sand of resin; Effectively realized the solidifying heart sand antiquated sand regeneration of resin, not only effectively reduce the solidifying heart sand production cost of resin, economize on resources, avoid unnecessary waste and environmental contamination reduction, and the solidifying heart sand of the resin of producing has pure, uniform particles and the measured advantage of matter.
The utility model further is set to: the feed arrangement of the solidifying heart sand process equipment of described resin includes for the precoated sand elevator of crawl precoated sand and the batch charging mechanism that is used for precoated sand is dropped into precoated sand roaster precoated sand feed hopper, described precoated sand elevator links to each other with regeneration precoated sand storage silo discharging opening, between precoated sand elevator discharging opening and the batch charging mechanism conveying mechanism is set.
By adopting technique scheme, the precoated sand elevator is finished the automatic capturing precoated sand, and by conveying device material is transported to charging device, and this process implementation precoated sand reclaim equiment is connected with the solidifying heart sand process equipment of resin, realize Automation of Manufacturing Process, enhance productivity.
The utility model further is set to: described batch charging mechanism includes track, conveyer bucket, power rope assembly and realizes that conveyer bucket moves to the batch turning assembly of precoated sand roaster precoated sand feed hopper place's batch turning, described track is along the downward-sloping setting in upper end of precoated sand roaster precoated sand feed hopper, and the conveyer bucket installing is connected the formation conveyer bucket in orbit and with power rope assembly along track slip setting.
By adopting technique scheme, adopt track, conveyer bucket setting, batch charging mechanism arranges simply, arrangement convenience, haul is reliable simultaneously.
The utility model further is set to: be provided with front slide bar and rear slide bar that direction along ng a path is arranged in juxtaposition on the described conveyer bucket, track is provided with chute, before conveyer bucket passes through, the interior formation of the chute conveyer bucket that rear slide bar is inserted in track is slidingly arranged on the track, track is positioned at precoated sand roaster precoated sand feed hopper one end end and is provided with the baffle plate that stops front slide bar motion, and this end is provided with for the spacing rear limitting casing to rear slide bar rotary spacing of front slide bar, form the arc-shaped limit chamber in the limitting casing, arc-shaped limit chamber radius and the rear slide bar radius of gyration adapt, the position that limitting casing is set on the described track is provided with for rear slide bar rotates the breach that enters in the limitting casing arc-shaped limit chamber, breach on the described track to the distance of track overhead gage with front, distance between the rear slide bar adapts, baffle plate on the described track and the front slide bar that cooperates with it, limitting casing on the track and the rear slide bar that cooperates with it consist of described batch turning assembly, described power rope assembly includes motor and drag-line, arrange on the motor output shaft and furl wheel, drag-line one end is fixed on and furls on the wheel, and the drag-line other end is fixedly connected with conveyer bucket.
By adopting technique scheme, drag-line pulling conveyer bucket slides along track, moves to roaster and enters sand hopper place, front slide bar is blocked by baffle plate, and under the drag-line pulling, rear slide bar lifts rotation, enter in the arc-shaped limit chamber of limitting casing, and rotate the conveyer bucket Tilting along the arc-shaped limit chamber; By above-mentioned synergy, complete haul and batch turning, batch turning assembly simple in structure arranges conveniently.
The utility model further is set to: the solidifying heart sand conveying device of described resin comprises that the tape transport and the resin that link to each other successively coagulate but delivery chute of heart sand cooling, described tape transport is connected with precoated sand roaster discharging opening, the solidifying heart sand cooling of resin but delivery chute is connected with screening plant, the solidifying heart sand cooling of described resin but delivery chute comprises conveyer trough, the conveyer trough bottom is provided with the water tank of recirculated cooling water, and the water tank top arranges the conveyer belt that transports the solidifying heart sand of resin.
By the employing technique scheme, the solidifying heart sand process of resin cooling bath, the employing circulating water makes the solidifying heart sand of resin in time obtain cooling off, and avoids the solidifying heart sand temperature height of resin and affects the quality that resin coagulates heart sand.
The utility model further is set to: described screening plant includes the solidifying heart sand elevator of the first screening plant, resin and the second screening plant that links to each other successively, and the screen frame of the first screening plant is corresponding with the solidifying heart sand conveying device discharging place position of resin.
By adopting technique scheme, screen through two procedures, make the solidifying pure and uniform particles of heart sand of the resin that finally obtains.
The utility model further is set to: described waste sand roasting furnace adopts mode of heating on the ebullated bed bed, and waste sand roasting furnace comprises body of heater, blower system and combustion system.
Described dust pelletizing system comprises expansion chamber, deduster and blower fan.
By adopting technique scheme, the calcination process of the solidifying heart sand antiquated sand of resin is reliable.
Below in conjunction with accompanying drawing the utility model is further described.
Description of drawings
Fig. 1 is the structural representation of the solidifying heart sand antiquated sand regeneration of the utility model specific embodiment resin production line;
Fig. 2 is the structural representation of the utility model specific embodiment precoated sand reclaim equiment;
Fig. 3 is the structural representation of the solidifying heart sand process equipment of the utility model specific embodiment resin;
Fig. 4 is the feed arrangement of the solidifying heart sand process equipment of the utility model specific embodiment resin and the assembly structure schematic diagram of the solidifying hot method process units of heart sand of resin;
Fig. 5 is the A part partial enlarged drawing of Fig. 4;
Fig. 6 is the conveyer bucket structural representation of the solidifying heart sand process equipment feed arrangement of the utility model specific embodiment resin;
Fig. 7 is the solidifying heart sand conveying device of the resin of the solidifying heart sand process equipment of the utility model specific embodiment resin and screening plant assembly structure schematic diagram.
1-precoated sand reclaim equiment, 10-pretreatment system, 100-crusberscreen, the 101-magnetic separator, sand hopper in the middle of the 102-antiquated sand elevator, 103-, the 12-hot-method regeneration device, the 120-waste sand roasting furnace, 121-is cooling bed, 122-regeneration precoated sand storage silo, 123-reclaimed sand elevator, the 13-dust pelletizing system, the 2-resin coagulates heart sand process equipment, the 20-feed arrangement, 200-precoated sand elevator, 201-batch charging mechanism, 2010-track, the 20100-chute, the 20101-baffle plate, slide bar before the 2011-conveyer bucket, 20110-, slide bar behind the 20111-, the 20112-handle, 2012-limitting casing, 20120-arc-shaped limit chamber, the 20121-breach, the 2013-motor, 20130-furls wheel, the 202-conveying mechanism, the 21-resin coagulates the hot method process units of heart sand, 210-precoated sand roaster, 2100-precoated sand feed hopper, 2101-resin feeding bucket, the 22-resin coagulates heart sand conveying device, the 220-tape transport, the solidifying heart sand cooling of 221-resin is delivery chute but, the 2210-conveyer trough, the 2211-conveyer belt, the 23-screening plant, 230-the first screening plant, the 231-resin coagulates heart sand elevator, 2310-folding shape tapping channel, 232-the second screening plant
The specific embodiment
Such as Fig. 1-shown in Figure 7, the solidifying heart sand antiquated sand regeneration of the disclosed a kind of resin of the utility model production line includes the solidifying heart sand process equipment 2 of precoated sand reclaim equiment 1 and resin.
In the present embodiment, described precoated sand reclaim equiment 1 includes pretreatment system 10, hot-method regeneration device 12, dust pelletizing system 13 and electric-control system; Electric-control system links to each other with pretreatment system 10, hot-method regeneration device 12, dust pelletizing system 13 respectively.Described pretreatment system 10 comprises crusberscreen 100 and the magnetic separator 101 that links to each other successively; Described hot-method regeneration device 12 comprises successively the batcher that links to each other, waste sand roasting furnace 120, cooling bed 121 and regeneration precoated sand storage silo 122; Between the regeneration precoated sand storage silo 122 and cooling bed 121 reclaimed sand elevator 123(being set is bucket elevator) realize that material transmits; It is bucket elevator that antiquated sand elevator 102(is set between described magnetic separator 101 and the batcher) and middle sand hopper 103 realize the transmission of materials, antiquated sand sand hopper 103 interior temporary transient storages in the middle of antiquated sand elevator 102 is sent into are stand-by, and middle sand hopper 103 links to each other with batcher; Described waste sand roasting furnace 120 adopts mode of heating on the ebullated bed bed, and waste sand roasting furnace 120 comprises body of heater, blower system and combustion system, and the side of body of heater adopts refractory material to make, and the bottom surface is ebullated bed; Combustion system is different and different with fuel type, during such as employing diesel oil, is comprised of oil pump, control valve, burner and combustion fan etc., during heating gas, is comprised of gas generator, burner and combustion fan etc.Described dust pelletizing system 13 includes expansion chamber, deduster and blower fan, links to each other with crusberscreen 100, waste sand roasting furnace 101 and cooling bed 121 respectively by pipeline.Blower system is comprised of high pressure positive blower, air preheater and pipeline etc.; Air flows in air preheater, and hot flue gas flows outside pipe from bottom to top, exchanges by tube wall; Hot-air enters the cavity of ebullated bed below from the side of waste sand roasting furnace 120, is entering in the antiquated sand firing chamber by the blast cap on the bed board.Cooling bed 121 adopt boiling type cooling bed; Cooling bed 121 inside are provided with cooling water pipe, link to each other with the cooling pond, improve cooling effect.
Precoated sand reclaim equiment operation principle of the present utility model is: flow process, conveying-disintegrating machine-screening-magnetic separator-bucket elevator-middle sand hopper-feed-waste sand roasting furnace-cooling-bucket elevator-regeneration precoated sand storage silo; Principle, the solidifying heart sand antiquated sand of resin is transported to fragmentation in the crusberscreen, is sieved into granular sand grains, again roasting under 700 degrees centigrade of-800 degree celsius temperature, cement film on the burning-off sand grains, make little sand group become single sand grains, carry out simultaneously the processing such as ash disposal cooling and enter the 122 interior storages of regeneration precoated sand storage silo.
In the present embodiment, the solidifying heart sand process equipment 2 of described resin includes feed arrangement 20, the solidifying hot method process units 21 of heart sand of resin, the solidifying heart sand conveying device 22 of resin and screening plant 23; Described feed arrangement 20 links to each other with regeneration precoated sand storage silo 122; The solidifying hot method process units 21 of heart sand of resin comprises precoated sand roaster 210, is provided with precoated sand feed hopper 2100 and resin feeding bucket 2101 on the precoated sand roaster 210; Described feed arrangement 20 links to each other with precoated sand feed hopper 2100, and the discharging opening of precoated sand roaster 210 is connected with the solidifying heart sand conveying device 22 of resin, and the solidifying heart sand conveying device 22 of resin is connected with screening plant 23.
The feed arrangement 20 of the solidifying heart sand process equipment 2 of described resin includes for the precoated sand elevator 200 of crawl precoated sand and the batch charging mechanism 201 that is used for precoated sand is dropped into precoated sand roaster 210 precoated sand feed hoppers 2100; Described precoated sand elevator 200 links to each other with regeneration precoated sand storage silo 122 discharging openings, between precoated sand elevator 200 discharging openings and the batch charging mechanism 201 conveying mechanism 202 is set; Conveying mechanism 202 is for belt conveying or slope groove setting or adopt that material conveying trolley arranges etc.Described batch charging mechanism 201 includes track 2010, conveyer bucket 2011, power rope assembly and realizes that conveyer bucket 2011 moves to the batch turning assembly of precoated sand roaster 210 precoated sand feed hopper 2100 places batch turnings, described track 2010 is along the downward-sloping setting in 210 precoated sand feed hoppers, 2100 upper ends of precoated sand roaster, and conveyer bucket 2011 is installed on the track 2010 and with power rope assembly and is connected formation conveyer bucket 2011 along track 2010 slip settings.Batch charging mechanism 201 also can adopt material conveying trolley, and material conveying trolley adopts push pedal promotion or chain or lifting machine transmission feeding etc., but it exists batch charging mechanism that the defective of inconvenience and mechanism's complexity is set, so the utility model preferentially adopts the setting in this specific embodiment.
Further, be provided with front slide bar 20110 and the rear slide bar 20111 that is arranged in juxtaposition along track 2010 directions on the described conveyer bucket 2011; Track 2010 is provided with chute 20100, and conveyer bucket 2011 is slidingly arranged on the track 2010 by the chute 20100 interior formation conveyer buckets 2011 that forward and backward slide bar 20110,20111 is inserted in track 2010.Track 2010 is positioned at precoated sand roaster 210 precoated sand feed hoppers 2,100 one end ends and is provided with the baffle plate 20101 that stops front slide bar 20110 motions, and this end is provided with for front slide bar 20110 spacing rear limitting casings 2012 to rear slide bar 20111 rotary spacings; Track chamber when limitting casing 2012 interior formation arc-shaped limit chambeies 20120, arc-shaped limit chamber 20120 essence are rear slide bar rotation; Arc-shaped limit chamber 20120 radiuses and rear slide bar 20111 radiuses of gyration adapt; The position that limitting casing 2012 is set on the described track 2010 is provided with for rear slide bar 20111 rotates the breach 20121 that enters in the limitting casing 2012 arc-shaped limit chambeies 20120; The distance of 2010 baffle plates 20101 to the track of the breach 20121 on the described track 2010 and the distance between the forward and backward slide bar 20110,20111 adapt; Baffle plate 20101 on the described track 2010 and the front slide bar 20110 that cooperates with it, the limitting casing on the track 2,010 2012 and the rear slide bar 20111 that cooperates with it consist of described batch turning assembly.Described power rope assembly includes motor 2013 and drag-line (drag-line generally adopts hawser), arranges on motor 2013 output shafts to furl wheel 20130, and drag-line one end is fixed on and furls on the wheel 20130, and the other end is fixedly connected with conveyer bucket 2011.Convenient for realizing batch turning, drag-line is fixed on the tail end of conveyer bucket 2011, and (setting conveyer bucket 2011 is front end along the end of glide direction towards track 2010 tops, be tail end along the end of glide direction towards track 2010 belows), connect for convenient, at conveyer bucket 2011 rotating handle 20112 is set, drag-line is fixed on the handle 20112.In this specific embodiment, along precoated sand roaster 210 precoated sand feed hoppers 2100 upper ends and track 2010 relative sides a mounting platform is being set, motor 2013 is installed on the mounting platform, angle pulley also can be set between motor 2013 and the conveyer bucket 2011 certainly as the case may be carry out the settings such as transition; Starter motor 2013, drive furls wheel 20130 and rotates the rolling drag-line, drag-line spurs gently conveyer bucket 2011 and rises, when arriving precoated sand roaster 210 precoated sand feed hopper 2100, conveyer bucket 2011 front slide bars are blocked, under the effect of drag-line, conveyer bucket 2011 tail ends lift, rear slide bar 20111 rotates and enters in the arc-shaped limit chamber 20120 of limitting casing 2012 along the breach 20121 on the track 2010, conveyer bucket 2011 upsets realize batch turning, after batch turning was finished, under Action of Gravity Field, conveyer bucket 2011 came back in the chute 20100 of track 2010.Certainly motor 2013 also can arrange on the ground, but has like this transportation inconvenience and jiggly defective.
The solidifying heart sand conveying device 22 of described resin comprises that the tape transport 220 and the resin that link to each other successively coagulate but delivery chute 221 of heart sand cooling; Tape handler 220 generally comprises conveyer belt, and the conveyer belt below arranges the motion feeding that roller bearing is realized conveyer belt; Described tape transport 220 is connected with precoated sand roaster 210 discharging openings, and the solidifying heart sand cooling of resin but delivery chute 221 is connected with screening plant 23; The solidifying heart sand cooling of described resin but delivery chute 221 comprises conveyer trough 2210, and conveyer trough 2210 bottoms are provided with the water tank of recirculated cooling water, and the water tank top arranges the conveyer belt 2211 that transports the solidifying heart sand of resin.It is corresponding that the screen frame that described screening plant 23 includes successively the solidifying heart sand elevator 231 of the first screening plant 230, resin that links to each other and the second screening plant 232, the first screening plants 230 and resin coagulate heart sand conveying device 22 discharging place positions.The first screening plant 230 and the second screening plant 232 general structures are the involving vibrations sieve, assemble for making the solidifying heart sand of resin, and a framework is set below vibratory sieve.The solidifying heart sand elevator 231 of above-mentioned precoated sand elevator 200 and resin is bucket elevator.The feeding mouth of the solidifying heart sand elevator 231 of resin is corresponding with the discharging opening of the first screening plant 230, be provided with folding shape tapping channel 2310 at the solidifying heart sand elevator 231 of resin towards a side of the second screening plant 232, the discharging opening of folding shape tapping channel 2310 is positioned at the screen frame top of the second screening plant 232.Carry out two screenings through the solidifying heart sand of cooled resin like this, final product out is pure, and the uniform particles quality is good.
The solidifying heart sand process equipment operation principle of resin of the present utility model is: flow process, precoated sand elevator-conveying mechanism-batch charging mechanism-precoated sand roaster-resin coagulates heart sand conveying device-screening plant, principle, precoated sand is sent in the precoated sand roaster, add resin in simultaneously from the resin feeding bucket of precoated sand roaster to the precoated sand roaster and carry out mixed sintering, the solidifying heart sand of the resin that is fired into is finally finished finished product through solidifying heart sand elevator-second screening plant of tape transport-cooling delivery chute-first screening plant-resin.
In the utility model, the discharging opening of storage is corresponding with the feeding mouth of precoated sand elevator in the regeneration precoated sand storage silo, the precoated sand of antiquated sand regeneration consists of the regeneration production of the solidifying heart sand antiquated sand of whole resin through the production and processing that the precoated sand elevator enters the solidifying heart sand of resin.
Claims (9)
1. a resin coagulates heart sand antiquated sand regeneration production line, it is characterized in that: include the solidifying heart sand process equipment of precoated sand reclaim equiment and resin, described precoated sand reclaim equiment includes pretreatment system, hot-method regeneration device, dust pelletizing system and electric-control system, electric-control system respectively with pretreatment system, hot-method regeneration device, dust pelletizing system links to each other, described pretreatment system comprises crusberscreen and the magnetic separator that links to each other successively, described hot-method regeneration device comprises the batcher that links to each other successively, waste sand roasting furnace, cooling bed and regeneration precoated sand storage silo, described magnetic separator links to each other with batcher and realizes the transmission of material, described dust pelletizing system by pipeline respectively with crusberscreen, waste sand roasting furnace and cooling bed linking to each other; The solidifying heart sand process equipment of described resin includes feed arrangement, the solidifying hot method process units of heart sand of resin, the solidifying heart sand conveying device of resin and screening plant, described feed arrangement links to each other with regeneration precoated sand storage silo, the solidifying hot method process units of heart sand of described resin comprises the precoated sand roaster, be provided with precoated sand feed hopper and resin feeding bucket on the precoated sand roaster, described feed arrangement links to each other with the precoated sand feed hopper, the discharging opening of precoated sand roaster is connected with the solidifying heart sand conveying device of resin, and the solidifying heart sand conveying device of resin is connected with screening plant.
2. resin according to claim 1 coagulates heart sand antiquated sand regeneration production line, it is characterized in that: the feed arrangement of the solidifying heart sand process equipment of described resin includes for the precoated sand elevator of crawl precoated sand and the batch charging mechanism that is used for precoated sand is dropped into precoated sand roaster precoated sand feed hopper, described precoated sand elevator links to each other with regeneration precoated sand storage silo discharging opening, between precoated sand elevator discharging opening and the batch charging mechanism conveying mechanism is set.
3. resin according to claim 2 coagulates heart sand antiquated sand regeneration production line, it is characterized in that: described batch charging mechanism includes track, conveyer bucket, power rope assembly and realizes that conveyer bucket moves to the batch turning assembly of precoated sand roaster precoated sand feed hopper place's batch turning, described track is along the downward-sloping setting in upper end of precoated sand roaster precoated sand feed hopper, and the conveyer bucket installing is connected the formation conveyer bucket in orbit and with power rope assembly along track slip setting.
4. resin according to claim 3 coagulates heart sand antiquated sand regeneration production line, it is characterized in that: be provided with front slide bar and rear slide bar that direction along ng a path is arranged in juxtaposition on the described conveyer bucket, track is provided with chute, before conveyer bucket passes through, the interior formation of the chute conveyer bucket that rear slide bar is inserted in track is slidingly arranged on the track, track is positioned at precoated sand roaster precoated sand feed hopper one end end and is provided with the baffle plate that stops front slide bar motion, and this end is provided with for the spacing rear limitting casing to rear slide bar rotary spacing of front slide bar, form the arc-shaped limit chamber in the limitting casing, arc-shaped limit chamber radius and the rear slide bar radius of gyration adapt, the position that limitting casing is set on the described track is provided with for rear slide bar rotates the breach that enters in the limitting casing arc-shaped limit chamber, breach on the described track to the distance of track overhead gage with front, distance between the rear slide bar adapts, baffle plate on the described track and the front slide bar that cooperates with it, limitting casing on the track and the rear slide bar that cooperates with it consist of described batch turning assembly, described power rope assembly includes motor and drag-line, arrange on the motor output shaft and furl wheel, drag-line one end is fixed on and furls on the wheel, and the drag-line other end is fixedly connected with conveyer bucket.
5. according to claim 1 and 2 or the solidifying heart sand antiquated sand regeneration of 3 or 4 described resins production line, it is characterized in that: the solidifying heart sand conveying device of described resin comprises that the tape transport and the resin that link to each other successively coagulate but delivery chute of heart sand cooling, described tape transport is connected with precoated sand roaster discharging opening, the solidifying heart sand cooling of resin but delivery chute is connected with screening plant, the solidifying heart sand cooling of described resin but delivery chute comprises conveyer trough, the conveyer trough bottom is provided with the water tank of recirculated cooling water, and the water tank top arranges the conveyer belt that transports the solidifying heart sand of resin.
6. according to claim 1 and 2 or the solidifying heart sand antiquated sand regeneration of 3 or 4 described resins production line, it is characterized in that: described screening plant includes the solidifying heart sand elevator of the first screening plant, resin and the second screening plant that links to each other successively, and the screen frame of the first screening plant is corresponding with the solidifying heart sand conveying device discharging place position of resin.
7. resin according to claim 5 coagulates heart sand antiquated sand regeneration production line, it is characterized in that: described screening plant includes the solidifying heart sand elevator of the first screening plant, resin and the second screening plant that links to each other successively, and the screen frame of the first screening plant is corresponding with the solidifying heart sand conveying device discharging place position of resin.
8. resin according to claim 1 coagulates heart sand antiquated sand regeneration production line, and it is characterized in that: described waste sand roasting furnace adopts mode of heating on the ebullated bed bed, and waste sand roasting furnace comprises body of heater, blower system and combustion system.
9. resin according to claim 1 coagulates heart sand antiquated sand regeneration production line, and it is characterized in that: described dust pelletizing system comprises expansion chamber, deduster and blower fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220510459 CN202762951U (en) | 2012-09-29 | 2012-09-29 | Waste sand regeneration production line for resin coagulation sand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220510459 CN202762951U (en) | 2012-09-29 | 2012-09-29 | Waste sand regeneration production line for resin coagulation sand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202762951U true CN202762951U (en) | 2013-03-06 |
Family
ID=47769554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220510459 Withdrawn - After Issue CN202762951U (en) | 2012-09-29 | 2012-09-29 | Waste sand regeneration production line for resin coagulation sand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202762951U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873269A (en) * | 2012-09-29 | 2013-01-16 | 温州市康霸洁具有限公司 | Resin gel waste core sand reproduction line |
| CN104308074A (en) * | 2014-10-17 | 2015-01-28 | 五莲县玉星机械厂 | Recycling production line for dry casting sand |
-
2012
- 2012-09-29 CN CN 201220510459 patent/CN202762951U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102873269A (en) * | 2012-09-29 | 2013-01-16 | 温州市康霸洁具有限公司 | Resin gel waste core sand reproduction line |
| CN104308074A (en) * | 2014-10-17 | 2015-01-28 | 五莲县玉星机械厂 | Recycling production line for dry casting sand |
| CN104308074B (en) * | 2014-10-17 | 2016-05-18 | 五莲县玉星机械厂 | Casting dry sand cycling and reutilization production line |
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