CN205640842U - High temperature solid's heat reclaim unit - Google Patents
High temperature solid's heat reclaim unit Download PDFInfo
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- CN205640842U CN205640842U CN201620357456.8U CN201620357456U CN205640842U CN 205640842 U CN205640842 U CN 205640842U CN 201620357456 U CN201620357456 U CN 201620357456U CN 205640842 U CN205640842 U CN 205640842U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model provides a high temperature solid's heat reclaim unit, include the heat accumulation case, locate the transport unit of heat accumulation incasement, locate the lift unit and the exothermic unit of the heat absorption of locating heat accumulation case upper portion of heat accumulation case lower part, the lift unit is corresponding with the position of the exothermic unit of heat absorption, transport unit includes the flat deflector roll that sets up in many genshui for carry high temperature solid, the lift unit includes lift runner and the elevator push rod who is driven by the lift runner for high temperature solid on the jack -up deflector roll, the exothermic unit of heat absorption includes superconducting heat pipe, water tank and plenum chamber for the heat that absorbs high temperature solid is steam with the hot -water heating. Through this device, can be with the abundant recycle of the heat of smelting a large amount of hot solids of trade, reach the purpose of energy saving, can also reduce the pollution to the environment.
Description
Technical field
This utility model relates to a kind of thermocirculator, is specifically related to the heat reclaim unit of a kind of high-temp solid.
Background technology
In metallurgy industry, substantial amounts of energy consumption finally loses with the form of heat, including various low-temperature heat quantities, heat of high temperature.Wherein having part heat of high temperature to be even as high as more than 1000 DEG C, in steel industry ironmaking workshop section, molten iron casting becomes after ingot iron by water spray Vaporizing cooling；In continuous casting workshop section, the steel billet after molten steel molding is deposited in natural heat dissipation cooling in workshop；By water spray or natural heat dissipation cooling etc. after Molten Ferroalloys casting ingot-forming in ferroalloy smelting.Rate of cooling can be accelerated by water-spraying control, it is also required to consume substantial amounts of water resource simultaneously, and natural heat dissipation cools down in an atmosphere, due to reasons such as surface area are little, air conduction coefficient is little, rate of cooling is very slow, and all cannot the heat of efficient recovery high-temp solid.
According to statistics, produce 1000000 tons of scale mini iron and steel enterprises, only ironmaking, continuous casting workshop section thermal loss per year and be about 1.3 × 106GJ, calculates according to running 7000 hours year, is equivalent to 52000 kW energy losses, and energy loss is the hugest.
Above-mentioned various high-temp solid character is different from sintering system, dry quenching system material, sintering system, dry quenching system solid material are block composition the most not of uniform size, between can form a lot of air gap, belong to breathability solid, big with extraneous counter current contact face, by aerator air blast, it is possible to quickly take away heat and utilize.And such as high temperature ingot iron, high temperature billet steel density are big, block middle air-gap-free, belong to air impermeability solid, little with surrounding contact area, it is impossible to realize quickly cooling down by conventional air blast cooling.Owing to solid heat cannot be made quickly to discharge, being unfavorable for effective utilization of heat, amount of heat can only be taken away by steam or cross-ventilation.
Summary of the invention
For above-mentioned situation, this utility model provides the heat reclaim unit of a kind of high-temp solid, and the high-temp solid that solves to know clearly cannot Fast exothermic, the liberated heat problem that is difficult to quickly utilize.
In order to solve the problems referred to above, this utility model adopts the technical scheme that
The heat reclaim unit of a kind of high-temp solid, including heat storage tank, the delivery unit being located in heat storage tank, is located at the lifting unit of heat storage tank bottom and is located at the heat absorption heat releasing unit on heat storage tank top, and described lifting unit is corresponding with the position of heat absorption heat releasing unit；Described delivery unit includes many horizontally disposed deflector rolls, is used for carrying high-temp solid；Described lifting unit includes lifting runner and the lifting top rod by lifting driven by rotating wheel, the high-temp solid on jack-up deflector roll；Described heat absorption heat releasing unit includes super heat-conductive pipe, water tank and plenum chamber, for absorbing the heat of high-temp solid, water is heated to be steam.
Preferably, the profile of the heat absorbing end of described super heat-conductive pipe and the mating shapes of high-temp solid.
Preferably, the release end of heat of described super heat-conductive pipe is provided with many straight tubes, and is provided with enhanced heat transfer fin.
Preferably, the water in described water tank is desalted water.
Further, described heat absorption heat releasing unit is according to the different temperature section of high-temp solid, and stage evaporation goes out the steam of different pressures grade.
The heat reclaim unit of high-temp solid of the present utility model, after high-temp solid loads in heat storage tank body, delivery unit is utilized to be delivered under super heat-conductive pipe by high-temp solid, by lifting unit, high-temp solid rising is fully contacted with super heat-conductive pipe, utilize metal covering thermal contact conductance fast, the equal temperature characteristics of super heat-conductive pipe, the heat of high-temp solid is transferred quickly to super heat-conductive pipe release end of heat, super heat-conductive pipe release end of heat arranges many straight tubes and arranges enhanced heat transfer fin, the fully desalted water in heating water tank, it is made to flash to steam and be pooled in plenum chamber, for generating or heat supply.At the same time it can also be according to technological requirement, according to the temperature section that high-temp solid is different, stage evaporation goes out the steam of different pressures grade.By this device, the heat of a large amount of for smelting industry hot solids fully can be recycled, reach to save the purpose of the energy, moreover it is possible to reduce the pollution to environment.
Accompanying drawing explanation
Fig. 1 is the structural representation of one embodiment of heat reclaim unit of high-temp solid of the present utility model；
Fig. 2 is the structural representation of heat releasing unit of absorbing heat in Fig. 1 embodiment；
Fig. 3 is the structural representation of delivery unit lifting unit in Fig. 1 embodiment；
Description of reference numerals: 1-high-temp solid, 2-lifting top rod, 3-lifts runner, 4-plenum chamber, 41-vapor communication pipe, 5-water tank, 6-super heat-conductive pipe, 61-heat absorbing end, 62-straight tube, 63-thermofin, 7-heat storage tank, 8-deflector roll.
Detailed description of the invention
In order to be further appreciated by this utility model, below in conjunction with embodiment, this utility model preferred embodiment is described, it is understood that these describe simply as to further illustrate feature and advantage of the present utility model rather than the restriction to this utility model claim.
As Figure 1-3, in a preferred embodiment of the present utility model, the heat reclaim unit of high-temp solid includes heat storage tank 7, is provided with delivery unit in heat storage tank 7, specifically includes many horizontally disposed deflector rolls 8, is used for carrying high-temp solid 1.Be provided with four groups of lifting units in the bottom of heat storage tank 7, often group lifting unit specifically includes lifting runner 3 and the lifting top rod 2 driven by lifting runner 3, the high-temp solid 1 on jack-up deflector roll 8.Be provided with four groups of position heat absorption heat releasing unit corresponding with lifting unit on the top of heat storage tank 7, often group heat absorption heat releasing unit specifically includes super heat-conductive pipe 6, water tank 5 and plenum chamber 4, for absorbing the heat of high temperature solid 1, water is heated to be steam.
Preferably, the profile of the heat absorbing end 61 of super heat-conductive pipe 6 and the mating shapes of high-temp solid 1, heat transfer segment is provided with many straight tubes 62, and is provided with enhanced heat transfer fin 63.Water in water tank 5 is desalted water.
Preferably, this device can be according to technological requirement, and according to the temperature section that high-temp solid is different, stage evaporation goes out the steam of different pressures grade.
During work, high-temp solid is loaded in heat storage tank body, high-temp solid is delivered under super heat-conductive pipe by delivery unit, by lifting runner, lifting top rod, high-temp solid rising is fully contacted with super heat-conductive pipe, utilize that metal covering thermal contact conductance is fast, the equal temperature characteristics of super heat-conductive pipe, the heat of high-temp solid is transferred quickly to super heat-conductive pipe release end of heat, the desalination in heating water tank so that it is flash to steam to plenum chamber for generating or heat supply.By this device, a large amount of for smelting industry hot solid heats fully can be recycled, reach to save the purpose of the energy.
Below by specific embodiment the beneficial effect that heat reclaim unit of the present utility model obtains is described:
Certain enterprise produces the system for blast furnace ironmaking of 1,000,000 tons of pig iron per year, and pig iron yield is 143t the most per hour, and production system is run continuously.After blast furnace process, molten iron tapping temperature is 1540 DEG C, by mould just cold one-tenth solid-state (specific heat of ferrum be 0.442 kJ/kg DEG C), former be prepared to enter into water-spraying control before temperature be 1450 DEG C, existing use heat reclaim unit of the present utility model to utilize this partial heat.
Waste heat hour absorbs heat:
It is converted to thermal power and is 21946 kW.The afterheat generating system design synthesis thermal efficiency is 30%, then system installed power is 7500 kW, and clean generated output is 6584 kW.According to running 7000 hours meters, recyclable 46,080,000 degree/year of electric energy system year.
The explanation of above example is only intended to help to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; on the premise of without departing from this utility model principle, it is also possible to this utility model is carried out some improvement and modification, these improve and modification also falls in this utility model scope of the claims.
Claims (5)
1. the heat reclaim unit of a high-temp solid, it is characterized in that: include heat storage tank (7), it is located at the delivery unit in heat storage tank (7), being located at the lifting unit of heat storage tank (7) bottom and be located at the heat absorption heat releasing unit on heat storage tank (7) top, described lifting unit is corresponding with the position of heat absorption heat releasing unit；Described delivery unit includes many horizontally disposed deflector rolls (8), is used for carrying high-temp solid；Described lifting unit includes the lifting top rod (2) lifting runner (3) and being driven by lifting runner (3), the high-temp solid on jack-up deflector roll (8)；Described heat absorption heat releasing unit includes super heat-conductive pipe (6), water tank (5) and plenum chamber (4), for absorbing the heat of high-temp solid, the water in water tank is heated to be steam.
2. the heat reclaim unit of high-temp solid as claimed in claim 1, it is characterised in that: the profile of the heat absorbing end of described super heat-conductive pipe (6) and the mating shapes of high-temp solid.
3. the heat reclaim unit of high-temp solid as claimed in claim 1, it is characterised in that: the release end of heat of described super heat-conductive pipe (6) is provided with many straight tubes, and is provided with enhanced heat transfer fin.
4. the heat reclaim unit of high-temp solid as claimed in claim 1, it is characterised in that: the water in described water tank (5) is desalted water.
5. the heat reclaim unit of the high-temp solid as described in any one of claim 1-4, it is characterised in that: described heat absorption heat releasing unit is according to the different temperature section of high-temp solid, and stage evaporation goes out the steam of different pressures grade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357456.8U CN205640842U (en) | 2016-04-26 | 2016-04-26 | High temperature solid's heat reclaim unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620357456.8U CN205640842U (en) | 2016-04-26 | 2016-04-26 | High temperature solid's heat reclaim unit |
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| CN205640842U true CN205640842U (en) | 2016-10-12 |
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| CN201620357456.8U Active CN205640842U (en) | 2016-04-26 | 2016-04-26 | High temperature solid's heat reclaim unit |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617727A (en) * | 2017-08-23 | 2018-01-23 | 南通迪瓦特节能风机有限公司 | Steel billet cold bed heat reclaim unit and its system |
| CN111637776A (en) * | 2020-06-12 | 2020-09-08 | 东北大学 | Multi-level phase change recycling and storing device for waste heat of metallurgical high-temperature slag |
| CN112539656A (en) * | 2020-12-01 | 2021-03-23 | 中船重工（上海）新能源有限公司 | Energy utilization method in calcium carbide production process |
-
2016
- 2016-04-26 CN CN201620357456.8U patent/CN205640842U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107617727A (en) * | 2017-08-23 | 2018-01-23 | 南通迪瓦特节能风机有限公司 | Steel billet cold bed heat reclaim unit and its system |
| CN107617727B (en) * | 2017-08-23 | 2019-08-23 | 南通迪瓦特节能风机有限公司 | Steel billet cold bed heat reclaim unit and its system |
| CN111637776A (en) * | 2020-06-12 | 2020-09-08 | 东北大学 | Multi-level phase change recycling and storing device for waste heat of metallurgical high-temperature slag |
| CN112539656A (en) * | 2020-12-01 | 2021-03-23 | 中船重工（上海）新能源有限公司 | Energy utilization method in calcium carbide production process |
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