CN105081292A - Continuous type cooling and smoke dust collecting system for aluminum castings - Google Patents
Continuous type cooling and smoke dust collecting system for aluminum castings Download PDFInfo
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- CN105081292A CN105081292A CN201510576623.8A CN201510576623A CN105081292A CN 105081292 A CN105081292 A CN 105081292A CN 201510576623 A CN201510576623 A CN 201510576623A CN 105081292 A CN105081292 A CN 105081292A
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- chain plate
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- collecting system
- transporting chain
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Abstract
The invention discloses a continuous type cooling and smoke dust collecting system for aluminum castings. The continuous type cooling and smoke dust collecting system comprises a cooling chamber and a conveying chain plate which penetrates through the cooling chamber horizontally. A plurality of U-shaped brackets are arranged on the conveying chain plate at intervals. Adjustable blast nozzles are arranged on the side walls of the cooling chamber and under the conveying chain plate. An air exhausting pipeline communicated with a dust extraction device is arranged on the upper wall of the cooling chamber. An ash feeding pipe is communicated with the air exhausting pipeline. A high pressure blower is arranged at the inlet of the ash feeding pipe. An air outlet of the high pressure blower extends into the ash feeding pipe in a sealed mode. The upper side wall, located above the air outlet of the high pressure blower, of the ash feeding pipe is communicated with a discharging outlet of a screw feeding machine through a material guiding pipe. A feeding inlet of the screw feeding machine is communicated with an ash hopper. The continuous type cooling and smoke dust collecting system can convey the aluminum castings continuously and is capable of achieving rapid cooling, so that the requirement of continuous type production of the aluminum castings is met; an ash adding method is adopted for decomposing harmful gases generated in the cooling process of the aluminum castings, so that the requirement of environmental protection is met.
Description
Technical field
The present invention relates to aluminum casting production technical field, especially relate to the cooling of a kind of continous way aluminum casting, flue dust collecting system.
Background technology
The application proportion of aluminum casting in automotive field, especially engine material is more and more higher.Because the proportion of aluminium is lighter than cast iron, under identical requirement of strength, aluminum cylinder is gently many, and lighter engine can play active influence to complete vehicle weight distribution.Secondly, the heat conductivility of aluminium is better than cast iron, can reduce the probability of happening of engine Abnormal combustion.In addition, same compression ratio, aluminum cylinder engine can use more low-grade gasoline than cast iron housing engine.Again because bauxite resource enriches, be easy to recovery and reproduce, alumiaum article is easy to maintenance, environmental protection, therefore, the application of aluminium casting in automobile industry can be more and more extensive.
Current domestic aluminum casting many employings metal mold cavity and resin sand core are poured into a mould.The main thermal decomposition product of Reform of Resin Sand Casting fabrication technique is formaldehyde, phenol, ammonia and methyl alcohol.During low concentration, there is spread effect to workman's skin, mucous membrane, on the impact of trace element in body endoenzyme, antibody horizontal and body.Aluminum casting casting complete is short to shake out time, cast(ing) surface temperature is about 300 degree, internal temperature more than about 350 degree, robot can not be directly adopted to capture excision casting pressing port and be separated the work such as core after lower part, need foundry goods be deposited on pallet, place cooling 6 hours and carry out the work such as excision casting pressing port again.Product can discharge the above-mentioned pernicious gas larger to surrounding environment influence in put procedure.
Owing to taking nature to cool, workpiece temperature drop speed is uneven, and when the workpiece stacked when top layer is down to about 100 degree, the workpiece temperature that nexine is stacked still remains on about 150 degree, because temperature is high, himself intensity is low.Certain distortion can be there is along the cutting machine sawtooth direction of motion and produce with longer burr during manipulator grabbing workpiece, time serious, occur that deformation of products is scrapped.In addition, owing to there is the cooling procedure of long period, product can not realize on-line continuous and produce, and reduces production efficiency.
Can pernicious gas be produced during placement static because of workpiece, take in line mode can damage environment.At present general employing increases draught hood, is incorporated to the method for dust pelletizing system and bleeds, but these easy aviation fuel gases can be attached on cleaning shaft, causes that pipeline windage increases, service life shortens, there is the problem of potential safety hazard and cleaning difficulty.In order to solve gas absorption problem, can increase activated carbon adsorber and processing, still there is frequently replacing active carbon and cause shortcoming costly in effect very well.
Summary of the invention
The invention provides the cooling of a kind of continous way aluminum casting, flue dust collecting system, the problem that the pernicious gas disposal cost produced when object is solution aluminium casting length cool time, cooled and stored is high.
For achieving the above object, the present invention can take following technical proposals:
Continous way aluminum casting of the present invention cooling, flue dust collecting system, comprise cooling chamber and level and run through the transporting chain plate that described cooling chamber arranges, described transporting chain plate is arranged at intervals with multiple U-shaped bracket; Be provided with adjustable tuyere below described cooling chamber sidewall and transporting chain plate, its roof is provided with the exhaust duct being communicated with dust arrester; Described dust arrester comprises the collecting vessel of filter and its underpart, and is arranged on the blowback pipeline on described filter; Described exhaust duct is communicated with ashes charge pipe, described ashes charge pipe import department is provided with high pressure blower, the air outlet sealing of described high pressure blower extends in ashes charge pipe, the ashes charge pipe upper side wall be positioned at above high pressure blower air outlet is connected with screw rod charger discharging opening by passage, and described screw rod charger charging aperture is connected with grey powder bucket.
The end of described transporting chain plate is provided with servo-electric push rod.
Described transporting chain plate is driven by variable-frequency motor.
Described U-shaped bracket is made up of steel plate bending, and along described transporting chain plate horizontally set.
Continous way aluminum casting cooling provided by the invention, flue dust collecting system, transporting chain plate is adopted to carry out continus convergence to aluminum casting, and arrange in the both sides of transporting chain plate and bottom cooling tuyere aluminum casting is cooled fast, thus realize meet aluminum casting continous way produce requirement.The pernicious gas produced when cooling for aluminum casting, the mode adopting high pressure blower to add ashes is carried out decomposition to it and is absorbed, thus alleviates the pressure of environmental protecting device, meets environmental requirement.The present invention takes computer intelligence integrated control system, easy and simple to handle, and cooling effectiveness is high, and use cost is low, and hold facility place is little, obviously can improve aluminum casting and naturally cool the problem of environmental pollution produced when placing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is A portion enlarged drawing in Fig. 1.
Fig. 3 is that schematic diagram is looked on a left side of Fig. 1.
Fig. 4 is B portion enlarged drawing in Fig. 3.
Detailed description of the invention
As Figure 1-4, continous way aluminum casting cooling of the present invention, flue dust collecting system, comprise cooling chamber 1 and level and run through the transporting chain plate 2 that described cooling chamber 1 arranges, described transporting chain plate 2 is arranged at intervals with multiple U-shaped bracket 3, this U-shaped bracket 3 is made by steel plate bending or by channel-section steel, and along described transporting chain plate 2 horizontally set, the contact area bottom aluminum casting and between transporting chain plate 2 can be reduced, air is flowed in U-type groove, the cooling of aluminum casting can be accelerated, be conducive to the Homogeneous cooling of workpiece.Adjustable tuyere 4 is provided with below cooling chamber 1 sidewall and transporting chain plate 2, cooling blower is arranged on cooling chamber 1 top, cooling chamber 1 side is provided with the cool wind box connecting cooling blower outlet, size and number and the cooling chamber 1 of cool wind box tuyere 4 match, after engineering calculation, evenly distributed in matrix form within the scope of effective cooling, make air-supply even; Tuyere 4 Way out can regulate, and is convenient to cooling air and forms turbulent condition, and arrange bottom coohng tuyere 4 specially at the position of the most difficult cooling of aluminum casting, improve cooling effect.Cooling chamber 1 top is provided with the exhaust duct 5 being communicated with dust arrester, and described dust arrester comprises the collecting vessel 7 of filter 6 and its underpart, and is arranged on the blowback pipeline 8 on described filter 6; Above-mentioned filter 6 is the cartridge filter can collecting powder, and cartridge filter adopts pulse compression air to carry out irregular reverse blow, and the dust on cartridge filter is fallen in the garbage collection bucket 7 of below, and conveniently focus on, this dust arrester is reliably compact.Described exhaust duct 5 is communicated with ashes charge pipe 9, and described ashes charge pipe 9 import department is provided with high pressure blower 10, and the air outlet sealing of described high pressure blower 10 extends in ashes charge pipe 9; Ashes charge pipe 9 upper side wall is connected with screw rod charger 12 discharging opening by passage 11, and described screw rod charger 12 charging aperture is connected with grey powder bucket 13; Export wind-fall to prevent high pressure blower 10 to be blown in passage 11 and to affect powder weighing accuracy, passage 11 exports the ashes charge pipe 9 tube wall place be positioned at above high pressure blower 10 air outlet, and namely high pressure blower 10 air outlet extends forward a bit of (as shown in Figure 2) after extending to passage 11 mouthfuls of belows always again.Wherein, high pressure blower 10 provides ashes transmitting power, and screw rod charger 12 can realize accurate quantification and add powder, enters dust arrester by ashes charge pipe 9, and the flue gas that ashes and aluminum casting are produced fully contacts, and carries out decomposition absorb it.In order to make ashes export smooth outflow from grey powder bucket 13, vibrating motor can be set in grey powder bucket 13 inside, stirring motor is set near screw rod charger 12.In addition, installation tuning-fork type level switch on the upper side bottom grey powder bucket 13, in using when ashes height is lower than stuff level switch, system sends sound and light alarm signal, remind workman ashes reserves deficiency need to annotate in time ashes, alarm signal also not to be annotated ashes more than 3 hours workmans, and system can forced shutdown.
The end of transporting chain plate 2 is provided with servo-electric push rod 14, for aluminum casting is pushed to position suitable on transporting chain plate 2, is convenient to Appropriate application transporting chain plate 2 space, improves cooling effectiveness.
Transporting chain plate 2 is driven by variable-frequency motor, adopts step-by-step movement to run or continuously-running duty.Generally, take step-by-step movement to run, its speed depends on the quantity of mo(u)lding line lower part.
Flue gas in exhaust duct 5, after dust arrester process, reaches discharge standard, is disposed to outside, workshop through muffler by circulating fan.
The present invention can adopt DCS computer intelligence Distributed Control System to carry out process control.Pass through design of Configuration Software, realize friendly human-machine interface, build energy management system simultaneously, the information such as production order of classes or grades at school, personnel carry out record, energy consumption is monitored, OBD is carried out to the system failure and problem is described and solution is provided.This device can adopt one to build start and stop, reduces operative's amount.
During use, manipulator from mo(u)lding line by aluminum casting pick-and-place on transporting chain plate 2, generally by servo-electric push rod 14 aluminum casting pushed away and is put into transporting chain plate 2 side, place an aluminum casting again, make two to be arranged in a row side by side, to effectively utilize transporting chain plate 2 space, improve air-cooled efficiency.Then, transporting chain plate 2 is under variable-frequency motor drives, and a station of walking forward, manipulator is place work piece again, repeats above-mentioned steps, until workpiece occupies transporting chain plate 2.Meanwhile, workpiece enters cooling chamber 1, and the cold wind blown out by the adjustable tuyere 4 in side and bottom is cooled.The pernicious gas that aluminum casting discharges enters follow-up dust arrester through cooling chamber 1 top exhaust duct 5.In gas discharge process, screw rod charger 12 in ashes feeding device is driven by variable-frequency motor, under entreating the control for the treatment of system in a computer, the propelling number of times of servo-electric push rod 14 in conjunction with workpiece size and when putting workpiece, carry out feed parameters Auto-matching converter parameter, automatic gauge adds the quantity of ashes, and accomplishes not add ashes when not knocking off part, carries out conservative control to adding powder amount.Ashes is sent to bottom ashes charge pipe 9 from grey powder bucket 13 by screw rod charger 12, and is blown into exhaust duct 5 by high pressure blower 10, with ducted gas and vapor permeation.Afterwards, the solid powder adulterated in gas enters garbage collection bucket 7 through filter 6, and the gas up to standard after process is emptying through environmental protection blower fan.
Use the present invention, can improve the cooling effectiveness of aluminum casting, the pernicious gas of release when effectively process is placed because workpiece is static, avoids and take in line mode to damage environment, or treatment step is loaded down with trivial details, the problem of poor effect.Little, reduced investment is taken up an area in the present invention, easy and simple to handle, and operating cost is not high, remarkable in economical benefits.
Claims (4)
1. continous way aluminum casting cooling, a flue dust collecting system, is characterized in that: comprise cooling chamber (1) and level and run through the transporting chain plate (2) that described cooling chamber (1) arranges, described transporting chain plate (2) is arranged at intervals with multiple U-shaped bracket (3); Described cooling chamber (1) sidewall and transporting chain plate (2) below are provided with adjustable tuyere (4), and its roof is provided with the exhaust duct (5) being communicated with dust arrester; Described dust arrester comprises the collecting vessel (7) of filter (6) and its underpart, and is arranged on the blowback pipeline (8) on described filter (6); Described exhaust duct (5) is communicated with ashes charge pipe (9), described ashes charge pipe (9) import department is provided with high pressure blower (10), the air outlet sealing of described high pressure blower (10) extends in ashes charge pipe (9), ashes charge pipe (9) upper side wall be positioned at above high pressure blower (10) air outlet is connected with screw rod charger (12) discharging opening by passage (11), and described screw rod charger (12) charging aperture is connected with grey powder bucket (13).
2. continous way aluminum casting cooling according to claim 1, flue dust collecting system, is characterized in that: the end of described transporting chain plate (2) is provided with servo-electric push rod (14).
3. continous way aluminum casting cooling according to claim 1, flue dust collecting system, is characterized in that: described transporting chain plate (2) is driven by variable-frequency motor.
4. continous way aluminum casting cooling according to claim 1, flue dust collecting system, is characterized in that: described U-shaped bracket (3) is made up of steel plate bending, and along described transporting chain plate (2) horizontally set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576623.8A CN105081292A (en) | 2015-09-11 | 2015-09-11 | Continuous type cooling and smoke dust collecting system for aluminum castings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510576623.8A CN105081292A (en) | 2015-09-11 | 2015-09-11 | Continuous type cooling and smoke dust collecting system for aluminum castings |
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| CN105081292A true CN105081292A (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510576623.8A Pending CN105081292A (en) | 2015-09-11 | 2015-09-11 | Continuous type cooling and smoke dust collecting system for aluminum castings |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499247A (en) * | 2015-12-31 | 2016-04-20 | 山东昌宁集团有限公司 | Rotary ceiling sucking dedusting system and dedusting method thereof |
| CN106001494A (en) * | 2016-07-05 | 2016-10-12 | 宿州市明兴金属制造有限公司 | Air-cooling blanking mechanism of horizontal type die-casting machine |
| CN106077565A (en) * | 2016-07-05 | 2016-11-09 | 宿州市明兴金属制造有限公司 | A kind of air inlet cylinder cap horizontal plunger die casting machine |
| JP2019011906A (en) * | 2017-06-30 | 2019-01-24 | 特殊電極株式会社 | Cooling device for high-temperature component |
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| CN101829468A (en) * | 2009-03-10 | 2010-09-15 | 上海融新能源环境科技有限公司 | Flue-gas cleaning method and system for waste incineration |
| CN203541516U (en) * | 2013-10-30 | 2014-04-16 | 南车长江车辆有限公司 | Cooling cleaning system of truck swing bolster side frame |
| CN104096823A (en) * | 2013-04-12 | 2014-10-15 | 于彦奇 | Device and method for pneumatically removing sands from casting and recovering sands |
| CN204912734U (en) * | 2015-09-11 | 2015-12-30 | 机械工业第六设计研究院有限公司 | Cooling of continuous type cast aluminium spare, smoke and dust collecting system |
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2015
- 2015-09-11 CN CN201510576623.8A patent/CN105081292A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101829468A (en) * | 2009-03-10 | 2010-09-15 | 上海融新能源环境科技有限公司 | Flue-gas cleaning method and system for waste incineration |
| CN104096823A (en) * | 2013-04-12 | 2014-10-15 | 于彦奇 | Device and method for pneumatically removing sands from casting and recovering sands |
| CN203541516U (en) * | 2013-10-30 | 2014-04-16 | 南车长江车辆有限公司 | Cooling cleaning system of truck swing bolster side frame |
| CN204912734U (en) * | 2015-09-11 | 2015-12-30 | 机械工业第六设计研究院有限公司 | Cooling of continuous type cast aluminium spare, smoke and dust collecting system |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105499247A (en) * | 2015-12-31 | 2016-04-20 | 山东昌宁集团有限公司 | Rotary ceiling sucking dedusting system and dedusting method thereof |
| CN105499247B (en) * | 2015-12-31 | 2017-12-15 | 山东昌宁集团有限公司 | Inhale dust pelletizing system and its dust removal method in a kind of rotary top |
| CN106001494A (en) * | 2016-07-05 | 2016-10-12 | 宿州市明兴金属制造有限公司 | Air-cooling blanking mechanism of horizontal type die-casting machine |
| CN106077565A (en) * | 2016-07-05 | 2016-11-09 | 宿州市明兴金属制造有限公司 | A kind of air inlet cylinder cap horizontal plunger die casting machine |
| JP2019011906A (en) * | 2017-06-30 | 2019-01-24 | 特殊電極株式会社 | Cooling device for high-temperature component |
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Application publication date: 20151125 |
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