CN102019412A - Casting afterheat recovery method and special equipment thereof - Google Patents
Casting afterheat recovery method and special equipment thereof Download PDFInfo
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- CN102019412A CN102019412A CN 201010590862 CN201010590862A CN102019412A CN 102019412 A CN102019412 A CN 102019412A CN 201010590862 CN201010590862 CN 201010590862 CN 201010590862 A CN201010590862 A CN 201010590862A CN 102019412 A CN102019412 A CN 102019412A
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Abstract
The invention discloses a casting afterheat recovery method. The casting afterheat recovery method is characterized by comprising the following process steps of: the adsorption of heat, the application of the heat, cold-casting products and the like. In the method, an adopted afterheat recovery device of special equipment comprises a track (7) and a trolley (1) arranged on the track (7), wherein an afterheat recovery warehouse body (2) is arranged above the track (7); a warehouse body inlet (3) is reserved on the front part of the warehouse body (2); a sealing front door (4) which can be lifted up and down is arranged on the warehouse body inlet (3); a warehouse body outlet (5) is reserved on the back part of the afterheat recovery warehouse body (2); a sealing back door (6) which can be lifted up and down is arranged on the warehouse body outlet (5); the periphery of the warehouse body (2) is provided with a high-efficiency heat exchange device (8); a cold water inlet (9) and a hot water outlet (10) are reserved on the high-efficiency heat exchange device (8); and circulating water (11) is filled in the high-efficiency heat exchange device (8). By using the method and the special equipment, the afterheat of the casting can be utilized effectively; the recoverable heat of each ton of castings is about 0.29 ton standard coal; simultaneously the emission of CO2 is reduced; the environmental pollution is reduced; and the special equipment has a simple structure, less investment and high practicability.
Description
Technical field:
The present invention relates to casting technology field, is a kind of afterheat of casting recovery method and special equipment thereof specifically.
Background technology:
Along with the development of China's economy and society, at present, energy-saving and emission-reduction have become the common recognition of the whole society and the restrictive index of government work, and more and more higher fuel oil and coal price bring heavy economic pressures to foundry enterprise; The foundry enterprise energy resource consumption is bigger than normal, if by the comprehensive energy consumption measuring and calculating, pouring hall accounts for 62% of whole enterprise energy consumption, its existing processes is respectively solid-state steel raw material to be heated to 1600 ℃ with electric furnace, arenaceous shell is heated to 1100 ℃, molten iron with fusion is added to from electric furnace in the arenaceous shell then, removes to shake shell in air behind the cool to room temperature again, and this part heat is by having slatterned in vain.
Summary of the invention:
The objective of the invention is to overcome above-mentioned deficiency, and a kind of afterheat of casting recovery method is provided.
Another object of the present invention provides a kind of special equipment of realizing the afterheat of casting recovery method.
The present invention mainly solves the serious problem of energy dissipation of existing foundry enterprise pouring hall.
In order to achieve the above object, the present invention is achieved in that a kind of afterheat of casting recovery method, and its special character is that it comprises following processing step:
The absorption of a heat; The high temperature foundry goods arenaceous shell that pours molten iron is installed on the special-purpose dolly, be advanced in the warehouse of waste-heat recovery device through the warehouse import of track from the afterheat of casting retracting device, warehouse is surrounded by heat-insulation material outward, wall all has heat exchanger in the warehouse, close the lifting hermatic door of warehouse front and back, recirculated water is arranged in the heat exchanger, and water is heated the back and heats up;
The application of b heat; After being warmed up to required temperature after water in the heat exchanger is heated, be drawn out to the workshop section that other need heat from hot water outlet; Can be used in and wash part, insulation, bathing, heating;
C chill casting part finished product, the temperature of foundry goods reduces, and becomes the chill casting part, opens the warehouse outlet of waste-heat recovery device, hauls out through track, and the warehouse continuous operation can be adjusted according to warehouse length of actual production, once can adorn a car or a few car foundry goods.
Operating temperature is 100-1400 ℃ in a kind of afterheat of casting recovery method of the present invention, the warehouse of its described afterheat of casting retracting device, and pressure is normal pressure.
Realize the special equipment of the afterheat of casting recovery method of claim 1, the afterheat of casting retracting device, it comprises track, its special character is to establish in orbit dolly, dolly slides in orbit, above track, establish the waste heat recovery warehouse, track passes in the warehouse, offer the warehouse import in the warehouse front portion, but the warehouse import is provided with the sealing Qianmen of oscilaltion, the warehouse outlet is offered at the warehouse rear portion, but the warehouse outlet has the sealing back door of oscilaltion, establish high-efficiency heat exchanger around the warehouse, establish cooling water inlet and hot water outlet on the high-efficiency heat exchanger, recirculated water is arranged in the high-efficiency heat exchanger.
Afterheat of casting retracting device of the present invention, its described warehouse is rectangle or cylindrical shape.
Compared with the prior art a kind of afterheat of casting recovery method of the present invention and special equipment thereof have outstanding substantive distinguishing features and marked improvement, adopt afterheat of casting retracting device of the present invention can effectively utilize the waste heat of foundry goods, foundry goods per ton can reclaim heat and amount to 0.29 ton of standard coal approximately, reduce the CO2 discharging simultaneously, reduce environmental pollution, it is simple in structure, and small investment is practical.
Description of drawings:
Fig. 1 is a structural representation of the present invention.
The specific embodiment:
In order to understand better and to implement, provide specific embodiment below in conjunction with accompanying drawing and describe a kind of afterheat of casting recovery method of the present invention and special equipment thereof in detail.
Embodiment 1, referring to Fig. 1, adopt high-test metal materials processing to make track 7, dolly 1 and warehouse 2, dolly 1 is used to adorn high temperature foundry goods 12, dolly 1 slides on track 7, warehouse 2 can be rectangular or columnar as required, offer warehouse import 3 in warehouse 2 front portions, but the sealing Qianmen 4 that oscilaltion is arranged in the warehouse import 3, the rear portion has warehouse outlet 5, but warehouse outlet 5 has the sealing back door 6 of oscilaltion, the bottom is a trolley track 7 in the warehouse 2, and extends to the sealing Qianmen 4 and sealing back door 6 outer suitably distances of warehouse 2, and high-efficiency heat exchanger 8 is arranged in the warehouse 2 all around, high-efficiency heat exchanger 8 comprises cooling water inlet 9 and hot water outlet 10, and recirculated water 11 is arranged in the heat-exchanger rig 8.
The afterheat of casting recovery method that adopts above-mentioned afterheat of casting retracting device to realize, the high temperature foundry goods arenaceous shell that pours molten iron is installed on the dolly, after the warehouse Qianmen risen to suitable height, be advanced in the warehouse from the warehouse import through track, close the Qianmen, warehouse is surrounded by heat-insulation material outward, wall all has heat exchanger in the warehouse, close the lifting hermatic door of warehouse front and back, recirculated water is arranged in the heat exchanger, water is heated the back and heats up; After the high temperature casting temperature is cooled to design temperature, open the warehouse back door, dolly is released the warehouse outlet together with the high temperature foundry goods, enter next procedure, the warehouse continuous operation can be adjusted according to warehouse length of actual production, once can adorn a car or a few car foundry goods; Recirculated water in the heat exchanger enters high-efficiency heat exchanger by cooling water inlet, in warehouse, be warmed up to the temperature of setting behind the heat of fast Absorption high temperature foundry goods, draw through hot water outlet and to deliver to the workshop section that needs hot water and use, can be used in aspects such as washing part, insulation, bathing, heating, so just effectively utilize the waste heat of foundry goods.
Claims (4)
1. afterheat of casting recovery method is characterized in that it comprises following processing step:
The absorption of a heat; The high temperature foundry goods arenaceous shell that pours molten iron is installed on the special-purpose dolly, be advanced in the warehouse of waste-heat recovery device through the warehouse import of track from the afterheat of casting retracting device, warehouse is surrounded by heat-insulation material outward, wall all has heat exchanger in the warehouse, close the lifting hermatic door of warehouse front and back, recirculated water is arranged in the heat exchanger, and water is heated the back and heats up;
The application of b heat; After being warmed up to required temperature after water in the heat exchanger is heated, be drawn out to the workshop section that other need heat from hot water outlet;
C chill casting part finished product, the temperature of foundry goods reduces and becomes the chill casting part, opens the warehouse sealing back door of waste-heat recovery device, hauls out the warehouse continuous operation through track.
2. a kind of afterheat of casting recovery method according to claim 1 is characterized in that the interior operating temperature of warehouse of described afterheat of casting retracting device is 100-1400 ℃, and pressure is normal pressure.
3. realize the special equipment of the afterheat of casting recovery method of claim 1, the afterheat of casting retracting device, it comprises track (7), it is characterized in that on track (7), establishing dolly (1), dolly (1) is gone up at track (7) and is slided, establish waste heat recovery warehouse (2) in the top of track (7), track (7) passes in the warehouse (2), offer warehouse import (3) in warehouse (2) front portion, warehouse import (3) but be provided with the sealing Qianmen (4) of oscilaltion, warehouse outlet (5) is offered at warehouse (2) rear portion, warehouse outlet (5) but the sealing back door (6) of oscilaltion is arranged, warehouse (2) is established high-efficiency heat exchanger (8) all around, establishes cooling water inlet (9) and hot water outlet (10) on the high-efficiency heat exchanger (8), and recirculated water (11) is arranged in the high-efficiency heat exchanger (8).
4. afterheat of casting retracting device according to claim 3 is characterized in that described warehouse (2) is rectangle or cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010590862 CN102019412A (en) | 2010-12-04 | 2010-12-04 | Casting afterheat recovery method and special equipment thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010590862 CN102019412A (en) | 2010-12-04 | 2010-12-04 | Casting afterheat recovery method and special equipment thereof |
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| CN102019412A true CN102019412A (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010590862 Pending CN102019412A (en) | 2010-12-04 | 2010-12-04 | Casting afterheat recovery method and special equipment thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418774A (en) * | 2012-05-18 | 2013-12-04 | 无锡蠡湖叶轮制造有限公司 | Die temperature control and heat energy utilization process implemented during metal die casting |
| CN106925765A (en) * | 2017-05-02 | 2017-07-07 | 河北工业大学 | Afterheat of casting recycle device based on radiation heat transfer |
| CN112008066A (en) * | 2020-08-28 | 2020-12-01 | 安徽合力股份有限公司合肥铸锻厂 | Casting pouring waste heat recycling device |
| CN114012077A (en) * | 2022-01-08 | 2022-02-08 | 江苏三浦五金有限公司 | Fastener forming device for hardware manufacturing |
Citations (5)
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| US20050205228A1 (en) * | 2004-03-19 | 2005-09-22 | Crafton Paul M | System for heat treating castings and reclaiming sand |
| CN101078596A (en) * | 2007-03-23 | 2007-11-28 | 马春 | Hot steel blank residual heat reclamation device |
| CN101176913A (en) * | 2007-12-05 | 2008-05-14 | 中冶京诚工程技术有限公司 | Macrotype metal mold system for recovering thermal energy by cooling water |
| CN101260816A (en) * | 2008-04-18 | 2008-09-10 | 朱学仪 | Method and device for reclaiming and utilizing billet residual heat |
| CN201960130U (en) * | 2010-12-04 | 2011-09-07 | 张立强 | Device for recovering residual heat of casts |
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2010
- 2010-12-04 CN CN 201010590862 patent/CN102019412A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050205228A1 (en) * | 2004-03-19 | 2005-09-22 | Crafton Paul M | System for heat treating castings and reclaiming sand |
| CN101078596A (en) * | 2007-03-23 | 2007-11-28 | 马春 | Hot steel blank residual heat reclamation device |
| CN101176913A (en) * | 2007-12-05 | 2008-05-14 | 中冶京诚工程技术有限公司 | Macrotype metal mold system for recovering thermal energy by cooling water |
| CN101260816A (en) * | 2008-04-18 | 2008-09-10 | 朱学仪 | Method and device for reclaiming and utilizing billet residual heat |
| CN201960130U (en) * | 2010-12-04 | 2011-09-07 | 张立强 | Device for recovering residual heat of casts |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418774A (en) * | 2012-05-18 | 2013-12-04 | 无锡蠡湖叶轮制造有限公司 | Die temperature control and heat energy utilization process implemented during metal die casting |
| CN106925765A (en) * | 2017-05-02 | 2017-07-07 | 河北工业大学 | Afterheat of casting recycle device based on radiation heat transfer |
| CN106925765B (en) * | 2017-05-02 | 2019-06-04 | 河北工业大学 | Afterheat of casting recycle device based on radiation heat transfer |
| CN112008066A (en) * | 2020-08-28 | 2020-12-01 | 安徽合力股份有限公司合肥铸锻厂 | Casting pouring waste heat recycling device |
| CN112008066B (en) * | 2020-08-28 | 2022-04-15 | 安徽合力股份有限公司合肥铸锻厂 | Casting pouring waste heat recycling device |
| CN114012077A (en) * | 2022-01-08 | 2022-02-08 | 江苏三浦五金有限公司 | Fastener forming device for hardware manufacturing |
| CN114012077B (en) * | 2022-01-08 | 2022-03-25 | 江苏三浦五金有限公司 | Fastener forming device for hardware manufacturing |
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Application publication date: 20110420 |