CN104324955B - A kind of cold bed waste heat recovery collection and utilization device - Google Patents
A kind of cold bed waste heat recovery collection and utilization device Download PDFInfo
- Publication number
- CN104324955B CN104324955B CN201410578746.0A CN201410578746A CN104324955B CN 104324955 B CN104324955 B CN 104324955B CN 201410578746 A CN201410578746 A CN 201410578746A CN 104324955 B CN104324955 B CN 104324955B
- Authority
- CN
- China
- Prior art keywords
- pipeline
- heat energy
- heat
- medium
- collecting box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a kind of cold bed waste heat recovery collection and utilization device, including the liquid medium pump, heat energy acquisition system, gaseous medium pump and the heat energy utilization system that are connected by pipeline a, pipeline b and pipeline c successively, heat energy utilization system is connected by pipeline d and liquid medium pump, and heat energy acquisition system is also associated with pipeline e；Heat energy acquisition system includes separation bag and the heat-collecting box connected by pipeline g, is provided with baffle plate, baffle plate is provided with spout hole in heat-collecting box；The top separating bag is connected with pipeline b；Heat energy utilization system includes gasification cooling drum, is provided with radiator in gasification cooling drum, and the two ends of radiator are connected with pipeline c and pipeline d respectively.Heat energy acquisition system and heat energy utilization system in a kind of cold bed waste heat recovery collection and utilization device, it is achieved that heat energy collection in hot rolled rod cooling procedure and recycling, significantly save the energy for enterprise.This apparatus structure is simple, and cost is low, and installation period is short.
Description
Technical field
The invention belongs to energy reutilization device technical field, be specifically related to a kind of cold bed waste heat recovery collection
Utilize device.
Background technology
In metallography, being called hot rolling higher than the rolling of metal recrystallization temperature.Hot rolling can make metal material
While shaping, improve interior tissue crystalline state, improve mechanical performance.In hot rolled rod production process
In, temperature during formation product is close to recrystallization temperature, after needing product is cooled to room temperature,
Lower a time operation or packing and selling can be carried out.And in product cooling procedure, product needed discharges
Substantial amounts of heat.
At present in hot rolled rod production process, product cooling all uses natural cooling and air-cooled, and heat energy is difficult
To gather and to utilize, both caused energy waste, and also can increase production on-site environment temperature, and be unfavorable for producing
Operation.Such as during hot-rolled steel section produces, product temperature more than 750 DEG C during product cooling, product per ton is released
More than the heat 0.6GJ put, equivalent 1.43 × 105KCal, is equivalent to the heating calorific value of 20kg mark coal.This
Partial heat energy runs off, and not only causes efficiency of energy utilization low, and does not meets energy-conserving and environment-protective requirement.
Summary of the invention
Object of the present invention is to provide a kind of cold bed waste heat recovery collection and utilization device, solve existing
In technology, during hot rolled rod cooling, heat energy is difficult to gather and utilize, the problem of energy waste.
The technical solution adopted in the present invention is, a kind of cold bed waste heat recovery collection and utilization device, including depending on
Secondary connected by pipeline a, pipeline b and pipeline c liquid medium pump, heat energy acquisition system, gaseous medium
Pump and heat energy utilization system, heat energy utilization system is connected by pipeline d and liquid medium pump, heat energy collection
Pipeline e it is also associated with in system；
Heat energy acquisition system includes separation bag and the heat-collecting box connected by pipeline g, is provided with in heat-collecting box
Medium, is provided perpendicular to the baffle plate bottom heat-collecting box in heat-collecting box, baffle plate is provided with spout hole, overflows
The height of discharge orifice is higher than the height of medium liquid level, and the bottom of heat-collecting box is provided with medium access port and medium connects
Outlet, medium access port and medium exit lay respectively at the both sides of baffle plate, medium access port and pipeline a
Connecting, medium exit is connected with pipeline g；
The top separating bag is connected with pipeline b；
Heat energy utilization system includes that gasification cooling drum, the side of gasification cooling drum are provided with boiler soft water
Import and steam output interface, gasification cooling drum in be provided with radiator, the two ends of radiator respectively with
Pipeline c and pipeline d connects.
The feature of the present invention also resides in,
Medium is boiler soft water.
Baffle plate equidistant parallel arranges several, and each baffle plate is equidistantly provided with several spout holes.
Heat-collecting box arranges 1～10, is connected by pipeline f between heat-collecting box.
Check-valves a and check-valves b it is respectively arranged with on pipeline a and pipeline d；
Ball valve a and ball valve b it is respectively arranged with on pipeline b and pipeline c；
It is provided with stop valve on pipeline e.
The side separating bag is provided with liquid level controller, and the side separating bag is provided with thermometer near bottom
A, the top separating bag is provided with thermometer b, pressure detector and relief valve a.
Gasification cooling drum top is provided with piezometer, thermometer c and relief valve b.
The invention has the beneficial effects as follows: heat energy acquisition system in a kind of cold bed waste heat recovery collection and utilization device
And heat energy utilization system, it is achieved that heat energy collection in hot rolled rod cooling procedure and recycling, can be
Enterprise significantly saves the energy.A kind of cold bed waste heat recovery collection and utilization apparatus structure is simple, and cost is low,
Installation period is short, easily implements, and puts into return period less than half a year.A kind of cold bed waste heat recovery gathers profit
Being passed through soft water with device, do not result in scaling, and safety device is reliable, system does not haves not
Security incident.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention a kind of cold bed waste heat recovery collection and utilization device；
Fig. 2 is that in the present invention a kind of cold bed waste heat recovery collection and utilization device, the structure of heat energy acquisition system is shown
It is intended to；
Fig. 3 is the structural representation of heat-collecting box in the present invention a kind of cold bed waste heat recovery collection and utilization device；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is that in the present invention a kind of cold bed waste heat recovery collection and utilization device, the structure of heat energy utilization system is shown
It is intended to.
In figure, 1. liquid medium pump, 2. pipeline a, 3. heat energy acquisition system, 4. check-valves a, 5. pipeline e,
6. stop valve, 7. pipeline b, 8. ball valve a, 9. gaseous medium pump, 10. pipeline c, 11. ball valve b, 12. heat
Can utilize system, 13. pipeline d, 14. check-valves b, 15. heat-collecting boxes, 16. spout holes, 17. pipeline f,
18. pipeline g, 19. separation bags, 20. thermometer a, 21. liquid level controllers, 22. pressure detectors, 23.
Relief valve a, 24. thermometer b, 25. thermometer c, 26. baffle plates, 27. bars, 28. media, 29. safety
Valve b, 30. medium exits, 31. medium access ports, 32. gasification cooling drums, 33. radiators, 34.
Boiler soft water import, 35. steam output interfaces, 36. piezometers.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
The invention provides a kind of cold bed waste heat recovery collection and utilization device, as it is shown in figure 1, include successively
By pipeline a2, pipeline b7 and the liquid medium pump 1 of pipeline c10 connection, heat energy acquisition system 3, gaseous state
Medium pump 9 and heat energy utilization system 12, heat energy utilization system 12 is by pipeline d13 and liquid medium pump
1 connects, and heat energy acquisition system 3 is also associated with pipeline e5；Set respectively on pipeline a2 and pipeline d13
It is equipped with check-valves a4 and check-valves b14；It is respectively arranged with ball valve a8 and ball on pipeline b7 and pipeline c10
Valve b11；Stop valve 6 it is provided with on pipeline e5；
As in figure 2 it is shown, heat energy acquisition system 3 includes separation bag 19 and the collection connected by pipeline g 18
Hot tank 15, is provided with medium 28, is provided perpendicular to heat-collecting box 15 in heat-collecting box 15 in heat-collecting box 15
The baffle plate 26 of bottom, baffle plate 26 is provided with spout hole 16, and the height of spout hole 16 is higher than medium 28
The height of liquid level, medium access port 31 and pipeline a2 connect, and medium exit 30 and pipeline g 18 are even
Connect；Heat-collecting box 15 arranges 1～10, is connected by pipeline f17 between heat-collecting box 15；
The top separating bag 19 is connected with pipeline b7, and the side separating bag 19 is provided with liquid level controller
21, the side separating bag 19 is provided with thermometer a20 near bottom, and the top separating bag 19 is provided with
Thermometer b24, pressure detector 22 and relief valve a23；
Medium 28 is boiler soft water；
As it is shown on figure 3, baffle plate 26 equidistant parallel arranges several, each baffle plate 26 is equidistantly provided with
Several spout holes 16；
As shown in Figure 4, the bottom of heat-collecting box 15 is provided with medium access port 31 and medium exit 30,
Medium access port 31 and medium exit 30 lay respectively at the both sides of baffle plate 26；
As it is shown in figure 5, heat energy utilization system 12 includes gasification cooling drum 32, gasification cooling drum 32
Side be provided with boiler soft water import 34 and steam output interface 35, arrange in gasification cooling drum 32
Radiator 33, the two ends of radiator 33 is had to be connected with pipeline c10 and pipeline d13 respectively；Gasification cooling
Drum 32 top is provided with piezometer 36, thermometer c25 and relief valve b29.
The effect of parts in a kind of cold bed waste heat recovery collection and utilization device:
Heat energy acquisition system 3 is provided with pipeline e5, for blowdown.
Pipeline a2, pipeline b7, pipeline c10, pipeline d13, liquid medium pump 1, gaseous medium pump 9
And check-valves a4, ball valve a8, ball valve b11 and check-valves b14, it is possible to complete medium conveying in systems
And heat energy transmission.
Being provided with liquid level controller 21, thermometer a 20, thermometer b24 on bag 19 separating, pressure is examined
Surveying device 22, relief valve a23, for monitoring the safety separating bag 19, it is ensured that heat energy acquisition system 3
Properly functioning.
Gasification cooling drum 32 top is provided with piezometer 36, thermometer c25 and relief valve b29, uses
Safety in monitoring gasification cooling drum 32, it is ensured that heat energy utilization system 12 properly functioning.
The operation principle of the present invention a kind of cold bed waste heat recovery collection and utilization device is: as it is shown on figure 3, will
Heat-collecting box 15 is arranged in the middle of two groups of cold bed tooth bars of cold bed, and liquid medium pump 1 is by liquid medium (water
Or boiler soft water), the collection of heat energy acquisition system 3 is delivered into through piping a2 and medium access port 31
In hot tank 15, heat energy acquisition system 3 is in series with 1-10 heat-collecting box 15, the liquid of pipeline a2 conveying
After state medium enters heat-collecting box 15, absorb the heat of release when bar 27 cools down, liquid medium is changed
For high-temperature gas medium.High-temperature gas medium enters through pipeline g 18 and separates bag 19, in separating bag 19
Realizing the separation of liquid and gaseous medium, high-temperature gas medium enters pipeline b7, and high-temperature gas medium is through pipe
Road b7, ball valve a8, gaseous medium pump 9, pipeline c10 and ball valve b11 are delivered to heat energy utilization system
12, in heat energy utilization system 12 gaseous medium release heat, be changed to liquid, through radiator 33,
Pipeline d13 and check-valves b14 enter liquid medium pump 1, form closed circulation, complete energy transmission and
Utilize.
High-temperature gas medium can be used for generating electricity by the steam output interface 35 in heat energy utilization system 12
System, inputs water from boiler soft water import 34, heats through radiator 33, then from steam output interface 35
Output, can realize heating.
Heat energy acquisition system 3 and heat energy utilization system 12 in a kind of cold bed waste heat recovery collection and utilization device,
Achieve the heat energy collection in hot rolled rod cooling procedure and recycle, can be that enterprise significantly saves energy
Source.A kind of cold bed waste heat recovery collection and utilization apparatus structure is simple, and cost is low, and installation period is short, Yi Shi
Execute, put into return period less than half a year.A kind of cold bed waste heat recovery collection and utilization device is passed through soft water,
Not resulting in scaling, and safety device is reliable, system does not haves dangerous accident.
Claims (6)
1. a cold bed waste heat recovery collection and utilization device, it is characterised in that: include successively by managing
Liquid medium pump (1) that road a (2), pipeline b (7) and pipeline c (10) connect, heat energy
Acquisition system (3), gaseous medium pump (9) and heat energy utilization system (12), heat energy utilization system
System (12) is connected by pipeline d (13) and liquid medium pump (1), described heat energy collection
Pipeline e (5) it is also associated with in system (3)；
Described heat energy acquisition system (3) includes the separation bag (19) connected by pipeline g (18)
With heat-collecting box (15), in heat-collecting box (15), it is provided with medium (28), in heat-collecting box (15)
Being provided perpendicular to the baffle plate (26) of heat-collecting box (15) bottom, baffle plate is provided with on (26)
Spout hole (16), the height of spout hole (16) is higher than the height of medium (28) liquid level, institute
The bottom stating heat-collecting box (15) is provided with medium access port (31) and medium exit (30),
Medium access port (31) and medium exit (30) lay respectively at the both sides of baffle plate (26),
Medium access port (31) is connected with pipeline a (2), medium exit (30) and pipeline g
(18) connect；
The described top separating bag (19) is connected with pipeline b (7)；
Described heat energy utilization system (12) includes gasification cooling drum (32), gasification cooling vapour
The side of bag (32) is provided with boiler soft water import (34) and steam output interface (35),
Being provided with radiator (33) in gasification cooling drum (32), the two ends of radiator (33) are divided
It is not connected with pipeline c (10) and pipeline d (13)；
The described side separating bag (19) is provided with liquid level controller (21), separates bag (19)
Side be provided with thermometer a (20) near bottom, the top separating bag (19) is provided with
Thermometer b (24), pressure detector (22) and relief valve a (23).
A kind of cold bed waste heat recovery collection and utilization device the most according to claim 1, it is special
Levy and be: described medium (28) is boiler soft water.
A kind of cold bed waste heat recovery collection and utilization device the most according to claim 1, it is special
Levying and be: described baffle plate (26) equidistant parallel arranges several, each baffle plate (26) is first-class
Away from being provided with several spout holes (16).
A kind of cold bed waste heat recovery collection and utilization device the most according to claim 1, it is special
Levy and be: described heat-collecting box (15) arranges 1～10, by pipe between heat-collecting box (15)
Road f (17) connects.
A kind of cold bed waste heat recovery collection and utilization device the most according to claim 1, it is special
Levy and be: on described pipeline a (2) and pipeline d (13), be respectively arranged with check-valves a (4)
With check-valves b (14)；
It is respectively arranged with ball valve a (8) and ball valve on described pipeline b (7) and pipeline c (10)
b(11)；
It is provided with stop valve (6) on described pipeline e (5).
6. fill according to a kind of cold bed waste heat recovery collection and utilization described in any one of claim 1-5
Put, it is characterised in that: described gasification cooling drum (32) top be provided with piezometer (36),
Thermometer c (25) and relief valve b (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578746.0A CN104324955B (en) | 2014-10-24 | 2014-10-24 | A kind of cold bed waste heat recovery collection and utilization device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410578746.0A CN104324955B (en) | 2014-10-24 | 2014-10-24 | A kind of cold bed waste heat recovery collection and utilization device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104324955A CN104324955A (en) | 2015-02-04 |
| CN104324955B true CN104324955B (en) | 2016-08-31 |
Family
ID=52399827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410578746.0A Active CN104324955B (en) | 2014-10-24 | 2014-10-24 | A kind of cold bed waste heat recovery collection and utilization device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104324955B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2414289A (en) * | 2004-05-19 | 2005-11-23 | Asker Barum Kuldeteknikk A S | A heat pump installation |
| CN101260816A (en) * | 2008-04-18 | 2008-09-10 | 朱学仪 | Method and device for reclaiming and utilizing billet residual heat |
| CN101576244A (en) * | 2009-06-16 | 2009-11-11 | 张戈 | Process and device for recovering waste heat from hot rolled steel |
| CN102861883A (en) * | 2012-10-22 | 2013-01-09 | 东南大学 | Waste heat recovery device for billets produced by continuous casting machine |
| CN102865748A (en) * | 2012-09-10 | 2013-01-09 | 江苏永钢集团有限公司 | Billet residual heat recovery device |
| CN104033872A (en) * | 2014-06-12 | 2014-09-10 | 张学军 | Method and system for recycling waste heat of continuous casting machine |
| CN204159654U (en) * | 2014-10-24 | 2015-02-18 | 陕西钢铁集团有限公司 | Cold bed waste heat recovery collection utilizes device |
-
2014
- 2014-10-24 CN CN201410578746.0A patent/CN104324955B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2414289A (en) * | 2004-05-19 | 2005-11-23 | Asker Barum Kuldeteknikk A S | A heat pump installation |
| CN101260816A (en) * | 2008-04-18 | 2008-09-10 | 朱学仪 | Method and device for reclaiming and utilizing billet residual heat |
| CN101576244A (en) * | 2009-06-16 | 2009-11-11 | 张戈 | Process and device for recovering waste heat from hot rolled steel |
| CN102865748A (en) * | 2012-09-10 | 2013-01-09 | 江苏永钢集团有限公司 | Billet residual heat recovery device |
| CN102861883A (en) * | 2012-10-22 | 2013-01-09 | 东南大学 | Waste heat recovery device for billets produced by continuous casting machine |
| CN104033872A (en) * | 2014-06-12 | 2014-09-10 | 张学军 | Method and system for recycling waste heat of continuous casting machine |
| CN204159654U (en) * | 2014-10-24 | 2015-02-18 | 陕西钢铁集团有限公司 | Cold bed waste heat recovery collection utilizes device |
Non-Patent Citations (2)
| Title |
|---|
| 冷却床钢坯的余热利用;刘仲尧等;《上海金属》;19830531;第5卷(第02期);53-56 * |
| 轧钢冷床余热利用;蔡玉强等;《机械工程师》;20021031(第10期);65 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104324955A (en) | 2015-02-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105957567B (en) | A kind of steam generator secondary side Heat Discharging System of Chinese | |
| CN105261401B (en) | Liquid heavy metal cooled reactor Heat Discharging System of Chinese in a kind of pond | |
| CN107328253A (en) | A kind of My heat recovery system of sewage | |
| CN104279539A (en) | Steam generating method and device | |
| He et al. | Numerical analysis from the rotational speed regulation within the fan array on the performance of an air-cooled steam condenser | |
| CN104324955B (en) | A kind of cold bed waste heat recovery collection and utilization device | |
| CN202338891U (en) | Natural circulation waste heat boiler | |
| CN207452008U (en) | A kind of coking ascending tube crude-gas waste heat recovery and utilize system | |
| CN204062991U (en) | Can industry retort exhausting heat energy recovery system | |
| CN104197313B (en) | Can industry retort exhausting heat energy recovery system | |
| CN204159654U (en) | Cold bed waste heat recovery collection utilizes device | |
| CN203869554U (en) | High-temperature-resistant single-tube-pass heat exchanger | |
| CN103839600B (en) | A kind of flow measurement device for pool natural circulation reactor and measuring method | |
| He et al. | Sensitivity analysis from the blade angle regulation of the forced draught fans in an air-cooled steam condenser | |
| CN105135904A (en) | Steam indirect heating hot water circulation system | |
| CN103811085B (en) | The cold hydrogen monitoring temperature of generator of nuclear power station hydrogen cooling system and method for adjustment | |
| CN102557090A (en) | Method for recycling heat energy of new steam condensed water in whole plant during alumina production | |
| CN105135916A (en) | Waste gas cooler | |
| CN202674809U (en) | Steam trap | |
| CN204242602U (en) | Secondary side passive residual heat guiding system | |
| CN204214287U (en) | A kind of coke oven flue waste gas afterheat recovery unit | |
| CN207375996U (en) | A kind of coke oven coke oven uprising tube evaporator thermometric prior-warning device | |
| CN202372376U (en) | Thermotechnical rack for water vapour sampling device | |
| CN207230515U (en) | A kind of improved demineralized water recycling system | |
| CN206073547U (en) | A kind of energy-saving type high-temperature safety line is vented chiller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190521 Address after: 715400 Longmen Town, Hancheng City, Shaanxi Province Patentee after: Gantry, Shaanxi iron and steel limited liability company Address before: 710018 No. 5, West Section of North Second Ring Road, Weiyang District, Xi'an City, Shaanxi Province Patentee before: Shaan Steel Group Co., Ltd. |
|
| TR01 | Transfer of patent right |