CN208155127U - A kind of bored steam heat exchanger of heat - Google Patents
A kind of bored steam heat exchanger of heat Download PDFInfo
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- CN208155127U CN208155127U CN201820447102.1U CN201820447102U CN208155127U CN 208155127 U CN208155127 U CN 208155127U CN 201820447102 U CN201820447102 U CN 201820447102U CN 208155127 U CN208155127 U CN 208155127U
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Abstract
The utility model discloses a kind of bored steam heat exchangers of heat, including vexed tank, exhaust pipe, gas bag, air inlet pipe, heat exchanger, outlet pipe, cold water pipe, hot-water line；The vexed tank is at least one, and the vexed tank is connected through exhaust pipe with gas bag, and the gas bag is connected through air inlet pipe with heat exchanger, and steam enters heat exchanger through air inlet pipe and carries out heat exchange cooling in gas bag, and steam heat-exchanging is cooled to water through outlet pipe outlet；The cold water pipe connects the cold water to exchange heat, and cold water enters heat exchanger through cold water pipe, through hot-water line outlet after heat exchange heating；The exhaust valve of the open and close of control vexed tank to gas bag conveying steam is additionally provided on the exhaust pipe；Scavenging air valve the utility model that the open and close of control gas bag to heat exchanger conveying steam are additionally provided in the air inlet pipe carries out reformation heat exchange to the steam of heat bored process generation, realize the partially recycled utilization of steel slag waste heat, slag processing production technology is not influenced again simultaneously, is the reliable approach of steel slag waste heat recycling.
Description
Technical field
The utility model belongs to technical field of heat exchange, especially a kind of bored steam heat exchanger of heat.
Background technique
The bored steam of heat is the steam that steel slag carries out that the bored treatment process of heat generates.Steel slag tapping temperature is often on 1600 DEG C of left sides
The right side, the equivalent mark coal 40kg or more of ton slag heat content, heat resource recovery value with higher.1 ton of steel of every production about generates
0.12~0.14 ton of steel slag, China's output of steel is huge, about 1.1 hundred million tons of China's steel slag yield in 2016, if will wherein thermal energy provide
Source all recycles, every year can be more than 40 hundred million tons energy saving, it is seen that steel slag waste heat resource very abundant.
The development and utilization of technology are utilized about steel slag waste heat, related technical personnel have carried out a large amount of research and test work
Make, but still lacks reliable industrialization application technology at present.The utilization of melting slag waste heat annoyings always scientific research personnel for a long time,
Main reason is that the utilization of melting slag waste heat resource is limited by the resource utilization of slag.Recuperation of heat needs are carried out using measure to take into account
Resource utilization, and variation, the resource utilization value of slag have been tended to occur using the property of slag after the recuperations of heat measures such as wind quenching
Greatly reduce.Cannot be considered in terms of the activity of slag micropowder as blast furnace slag carries out recuperation of heat, the copper resource recycling of copper ashes is affected,
The iron resource rate of recovery is low equal in steel slag.Therefore, the UTILIZATION OF VESIDUAL HEAT IN of the slags such as steel slag must be utilized not influencing Comprehensive Utilization of Steel Slag
Under conditions of carry out.
Early in the nineties in last century, Japan carries out grinding for waste heat recycling using the method for wind quenching for utilization about steel slag waste heat
Study carefully, and has carried out commerical test in iron and steel enterprise, but there is no successfully carry out industrial application.At wind quenching mode
Managing steel slag is to be rapidly cooled cooling to liquid steel slag by compressed air, after the steel slag of high-temperature liquid state encounters a large amount of cold airs
The ferrous metal for being dispelled into small particle, while being wrapped up in steel slag is quickly oxidized to ferriferous oxide by the oxygen in air, leads to wind
Metallic iron can not recycle in steel slag after quenching, and the magnetic separation rate of recovery is extremely low.
Summary of the invention
The technical issues of the utility model is solved is to provide a kind of bored steam heat exchanger of heat, to solve steel slag waste heat
The problem of recycling.
Realize the utility model aim technical solution be：
A kind of bored steam heat exchanger of heat, including vexed tank, exhaust pipe, gas bag, air inlet pipe, heat exchanger, outlet pipe, cold water
Pipe, hot-water line；
The vexed tank is at least one, and the vexed tank is connected through exhaust pipe with gas bag, and the gas bag is through air inlet pipe and heat exchange
Device is connected, and steam enters heat exchanger through air inlet pipe and carries out heat exchange cooling in gas bag, and steam heat-exchanging is cooled to water through outlet pipe outlet；
The cold water pipe connects the cold water to exchange heat, and cold water enters heat exchanger through cold water pipe, through hot-water line outlet after heat exchange heating.
The utility model compared with prior art, remarkable advantage：
(1) the utility model is bored to heat based on the residual heat heat-exchanging device carried out under the conditions of existing mainstream Technology of Steel Slag Processing
The steam that process generates carries out reformation heat exchange, realizes the partially recycled utilization of steel slag waste heat, while not influencing slag processing again
Production technology is the reliable approach of steel slag waste heat recycling.
(2) the utility model realizes the partially recycled of steel slag waste heat resource from device, by gas bag to the bored steam of heat
Collection integration, using heat-exchanger rig carry out heat exchange can exchange heat to cold water, hot water is obtained after heat exchange can be used for heating, generate electricity
Etc. UTILIZATION OF VESIDUAL HEAT INs.
(3) the utility model can be controlled effectively by setting exhaust valve and scavenging air valve with controlling the open and close of steam
Steam pressure processed, improves heat exchange efficiency.
(4) the utility model equipment is simple, and operation possibility is high, at low cost, waste heat recovery efficiency height.
The utility model is described in further detail with reference to the accompanying drawing.
Detailed description of the invention
Fig. 1 is the general structure schematic diagram of the bored steam heat exchanger of heat of the utility model.
Specific embodiment
In order to illustrate the technical solution of the utility model and technical purpose, with reference to the accompanying drawing and specific embodiment is to this reality
It is described further with novel.
A kind of bored steam heat exchanger of heat of the utility model, including vexed tank 1, exhaust pipe 3, gas bag 4, air inlet pipe 6, heat exchange
Device 7, outlet pipe 8, cold water pipe 9, hot-water line 10；
The vexed tank 1 is at least one, and the vexed tank 1 is connected through exhaust pipe 3 with gas bag 4, and the gas bag 4 is through air inlet pipe 6
It is connected with heat exchanger 7, steam carries out heat exchange cooling into heat exchanger 7 through air inlet pipe 6 in gas bag 4, and steam heat-exchanging is cooled to water warp
8 outlet of outlet pipe；The cold water pipe 9 connects the cold water to exchange heat, and cold water enters heat exchanger 7, heat exchange heating through cold water pipe 9
By 10 outlet of hot-water line.
Further, the upper end of vexed tank 1 is arranged in the exhaust pipe 3, evaporates into gas from the upper end of vexed tank 1 convenient for steam
Packet 4.
Further, it is additionally provided with exhaust valve 2 on the exhaust pipe 3, the unlatching of steam is conveyed to control vexed tank 1 to gas bag 4
With closing.
Further, exhaust valve 2 is opened when pressure is more than 0.2MPa in the vexed tank 1, is arranged when pressure is less than 0.15MPa
Air valve 2 is closed.
Preferably, the design pressure of the gas bag 4 is 0.3Mpa.
Further, it is additionally provided with scavenging air valve 5 in the air inlet pipe 6, conveys opening for steam to control gas bag 4 to heat exchanger 7
It opens and closes.
Further, scavenging air valve 5 is opened when pressure is more than 0.1MPa in the gas bag 4, is arranged when pressure is less than 0.05MPa
Air valve 2 is closed.
Preferably, the heat exchanger 7 uses pipe heat exchanger, and the cold water to exchange heat leads in heat exchanger tube
It crosses, steam provides heating environment in the cabinet outside pipeline for heat exchange, and heat exchange cold water and steam are reflux type heat exchange.
Steam pressure can be effectively controlled, is mentioned to control the open and close of steam by setting exhaust valve and scavenging air valve
High heat exchange efficiency.
The hot water temperature obtained after heat exchanger heats up by the bored steam heat exchanger heat exchange cold water of the heat of the utility model
80 DEG C need to be not less than, steam is no more than 80 DEG C at coolant-temperature gage through heat exchange cooling.
The utility model realizes the partially recycled of steel slag waste heat resource from device, by gas bag to the receipts of the bored steam of heat
Collection integration, carrying out heat exchange using heat-exchanger rig can exchange heat to cold water, be obtained more than hot water can be used for heating, generate electricity etc. after heat exchange
Heat utilization.The partially recycled of steel slag waste heat resource is realized, the collection of the bored steam of heat is integrated by gas bag, using heat-exchanger rig
Carrying out heat exchange can exchange heat to cold water, and hot water is obtained after heat exchange the UTILIZATION OF VESIDUAL HEAT INs such as can be used for heating, generate electricity.
Claims (8)
1. a kind of bored steam heat exchanger of heat, which is characterized in that including vexed tank (1), exhaust pipe (3), gas bag (4), air inlet pipe
(6), heat exchanger (7), outlet pipe (8), cold water pipe (9), hot-water line (10)；
The vexed tank (1) is at least one, and the vexed tank (1) is connected through exhaust pipe (3) with gas bag (4), the gas bag (4) through into
Tracheae (6) is connected with heat exchanger (7), and gas bag (4) interior steam enters heat exchanger (7) through air inlet pipe (6) and carries out heat exchange cooling, steam
Heat exchange is cooled to water through outlet pipe (8) outlet；The cold water pipe (9) connects the cold water to exchange heat, and cold water is through cold water pipe (9)
Into heat exchanger (7), through hot-water line (10) outlet after heat exchange heating.
2. a kind of bored steam heat exchanger of heat according to claim 1, which is characterized in that exhaust pipe (3) setting exists
The upper end of vexed tank (1).
3. a kind of bored steam heat exchanger of heat according to claim 1 or 2, which is characterized in that on the exhaust pipe (3) also
The exhaust valve (2) of the open and close of steam is conveyed to gas bag (4) equipped with control vexed tank (1).
4. a kind of bored steam heat exchanger of heat according to claim 3, which is characterized in that the interior pressure of the vexed tank (1) is super
Exhaust valve (2) is opened when crossing 0.2MPa, and when pressure is less than 0.15MPa, exhaust valve (2) is closed.
5. a kind of bored steam heat exchanger of heat according to claim 4, which is characterized in that the design pressure of the gas bag (4)
Power is 0.3Mpa.
6. a kind of bored steam heat exchanger of heat according to claim 5, which is characterized in that also set on the air inlet pipe (6)
There is the scavenging air valve (5) of the open and close of control gas bag (4) to heat exchanger (7) conveying steam.
7. a kind of bored steam heat exchanger of heat according to claim 6, which is characterized in that the interior pressure of the gas bag (4) is super
Scavenging air valve (5) is opened when crossing 0.1MPa, and when pressure is less than 0.05MPa, exhaust valve (2) is closed.
8. a kind of bored steam heat exchanger of heat according to claim 1, which is characterized in that the heat exchanger (7) is using pipe
Formula heat exchanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447102.1U CN208155127U (en) | 2018-04-02 | 2018-04-02 | A kind of bored steam heat exchanger of heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820447102.1U CN208155127U (en) | 2018-04-02 | 2018-04-02 | A kind of bored steam heat exchanger of heat |
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| Publication Number | Publication Date |
|---|---|
| CN208155127U true CN208155127U (en) | 2018-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820447102.1U Active CN208155127U (en) | 2018-04-02 | 2018-04-02 | A kind of bored steam heat exchanger of heat |
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| CN (1) | CN208155127U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977747A (en) * | 2022-07-23 | 2023-04-18 | 江苏省镔鑫钢铁集团有限公司 | Power generation device and method capable of reducing shutdown of steam turbine with sintering waste heat |
-
2018
- 2018-04-02 CN CN201820447102.1U patent/CN208155127U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115977747A (en) * | 2022-07-23 | 2023-04-18 | 江苏省镔鑫钢铁集团有限公司 | Power generation device and method capable of reducing shutdown of steam turbine with sintering waste heat |
| CN115977747B (en) * | 2022-07-23 | 2023-08-01 | 江苏省镔鑫钢铁集团有限公司 | Application method of power generation device capable of reducing shutdown of sintering waste heat steam turbine |
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