CN217465394U - Waste heat lifting steam-making system of slag cooler in smelting industry - Google Patents
Waste heat lifting steam-making system of slag cooler in smelting industry Download PDFInfo
- Publication number
- CN217465394U CN217465394U CN202220645646.5U CN202220645646U CN217465394U CN 217465394 U CN217465394 U CN 217465394U CN 202220645646 U CN202220645646 U CN 202220645646U CN 217465394 U CN217465394 U CN 217465394U
- Authority
- CN
- China
- Prior art keywords
- waste heat
- water
- slag cooler
- cold sediment
- arranged above
- 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
Images
Abstract
The utility model relates to a smelt trade technical field, and disclose and smelt trade cold sediment machine waste heat promotion system of making vapour, including cold sediment ware, the top of cold sediment ware sets up the symmetry and has two air coolers, and one side of cold sediment ware is provided with waste heat hoisting device, and waste heat hoisting device comprises two generators, two condensers, low temperature absorber, low temperature evaporimeter, high temperature evaporator, high temperature absorber, catch water, and waste heat hoisting device's top is provided with the cooling tower, and one side of waste heat hoisting device is provided with the moisturizing unit. This cold sediment machine waste heat of smelting trade promotes system vapour system, the cold sediment ware of smelting trade blast furnace in the production takes away through the circulating water and need not abandonment heat passes through some equipment such as waste heat hoisting device, cold water tower system, water charging system, hot-water pump, switch board, has practiced thrift the electric energy, has also reduced the thermal pollution that the heat caused to emission in the atmosphere to the emission of carbon dioxide has been reduced to a certain extent.
Description
Technical Field
The utility model relates to a smelt trade technical field specifically is cold sediment machine waste heat promotion system vapour system of smelting trade.
Background
Smelt the high temperature slag that the blast furnace formed and let the circulating water take away the heat of slag through the slag cooler, then the circulating water discharges the heat to the atmosphere through the air-cooled ware, loses thermal circulating water reentrant slag cooler and takes away the heat of slag once more, and in cycles, form such a traditional mode of operation, and this mode of operation has following two problems:
(1) the circulating water forms hot water with the temperature of more than 80 ℃ through the heat of the slag cooler and is discharged into the air through the air cooler, so that a large amount of heat is wasted;
(2) the air cooler still needs a large amount of electricity to discharge the heat.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides a cold sediment machine waste heat of smelting trade promotes system vapour system to solve the problem that proposes in the above-mentioned background art.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the waste heat lifting steam making system of the slag cooler in the smelting industry comprises a slag cooler, wherein two air coolers are symmetrically arranged above the slag cooler, and a waste heat lifting device is arranged on one side of the slag cooler;
the waste heat lifting device comprises two generators, two condensers, a low-temperature absorber, a low-temperature evaporator, a high-temperature absorber and a steam-water separator, wherein the two condensers are symmetrically arranged above the two generators, the low-temperature absorber and the low-temperature evaporator are symmetrically arranged above the two condensers, the high-temperature evaporator is arranged above the low-temperature evaporator, the high-temperature absorber is arranged above the low-temperature absorber, and the steam-water separator is arranged above one side of the high-temperature absorber;
a cooling tower is arranged above the waste heat lifting device, and a water replenishing unit is arranged on one side of the waste heat lifting device.
Preferably, a hot water pump and a hot water three-way valve are respectively arranged below the slag cooler, and a cooling water pump and a bypass valve are respectively arranged below the cooling tower.
Preferably, the moisturizing unit includes softened water tank and water softener, the water softener sets up the one side at the softened water tank, the output pipe and the softened water tank of water softener are connected, softened water tank's output and catch water are connected.
(III) advantageous effects
Compared with the prior art, the utility model provides a cold sediment machine waste heat of smelting trade promotes system vapour system possesses following beneficial effect:
this cold sediment machine waste heat of smelting trade promotes system of making vapour, through this system, the discarded heat that does not take away the cold sediment ware of smelting trade blast furnace through the circulating water in the production passes through waste heat hoisting device, cold water tower system, water charging system, hot-water pump, some equipments such as switch board, changes into required technology clean heat source in the production technology, and the power practicality that has reduced air-cooled ware has simultaneously practiced thrift the electric energy, has also reduced the thermal pollution that causes to the heat of emission in the atmosphere to the emission of carbon dioxide has been reduced to a certain extent.
Drawings
Fig. 1 is a schematic view of the present invention.
In the figure: 1. a slag cooler; 2. an air cooler; 3. a waste heat lifting device; 301. a generator; 302. a condenser; 303. a low temperature absorber; 304. a low temperature evaporator; 305. a high temperature evaporator; 306. a high temperature absorber; 307. a steam-water separator; 4. a cooling tower; 5. a water replenishing machine set; 501. a soft water tank; 502. a water softener; 6. a hot water pump; 7. a hot water three-way valve; 8. a cooling water pump; 9. a bypass valve.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a technical scheme, cold sediment machine waste heat promotion system of smelting trade, including cold sediment ware 1, refer to figure 1, the top of cold sediment ware 1 sets up the symmetry and has two air coolers 2, one side of cold sediment ware 1 is provided with waste heat hoisting device 3, waste heat hoisting device 3 comprises two generators 301, two condensers 302, low temperature absorber 303, low temperature evaporator 304, high temperature evaporator 305, high temperature absorber 306, catch water 307, two condensers 302 symmetry sets up the top at two generators 301, low temperature absorber 303 and low temperature evaporator 304 symmetry set up the top at two condensers 302, high temperature evaporator 305 sets up the top at low temperature evaporator 304, high temperature absorber 306 sets up the top at low temperature absorber 303, catch water 307 sets up the top of one side at high temperature absorber 306, the below of cold sediment ware 1 is provided with hot water pump 6 and hot water three-way valve 7 respectively, a cooling water pump 8 and a bypass valve 9 are respectively arranged below the cooling tower 4, the cooling tower 4 is arranged above the waste heat lifting device 3, most of heat absorbed by the waste heat lifting device 3 is partially made into steam, and is used in the production process, and part of the heat is taken away by cooling water and then is discharged through the cooling tower 4, so that the thermal pollution caused by directly discharging heat is avoided.
One side of waste heat hoisting device 3 is provided with moisturizing unit 5, and moisturizing unit 5 includes soft water tank 501 and water softener 502, and water softener 502 sets up in one side of soft water tank 501, and the output pipe and the soft water tank 501 of water softener 502 are connected, and soft water tank 501's output is connected with catch 307, and the setting of moisturizing unit 5 has guaranteed the recycling of this device.
The working principle of the device is as follows: when in use, hot water from the slag cooler 1 is pumped into the waste heat lifting device 3 by the hot water pump 6, firstly enters the low-temperature evaporator 304 to evaporate and vaporize refrigerant under negative pressure to take away part of heat, then enters the generator 301 to heat the lithium bromide dilute solution in the generator 301 into dilute solution to take away part of heat, then hot water flows out of the waste heat lifting device 3, the lithium bromide concentrated solution is pumped to the low-temperature absorber 303 by the solution pump, meanwhile, the water vapor heated by the generator 301 is cooled into refrigerant in the condenser 302 by circulating water, and is also sent to the high-temperature evaporator 305 by the cold machine pump, and then enters the high-temperature absorber 306 after being evaporated and vaporized by the hot water, so that the vaporized refrigerant meets the lithium bromide concentrated solution in the high-temperature absorber 306 to generate a large amount of heat to heat soft water of the high-temperature absorber 306, the waste heat recovery device is changed into high-temperature high-pressure hot water, high-quality saturated steam with certain pressure is generated through a steam-water separator 307, the lithium bromide concentrated solution changes water vapor into water to form a dilute solution with the lithium bromide concentrated solution, the water vapor is sent to a generator 301 through a spray pump, the water vapor is changed into a concentrated solution and water vapor through hot water in a slag cooler 1 again, most of heat is absorbed by the water vapor, then the hot water enters an air cooler 2 to be cooled to the proper temperature in the slag cooler 1 to be heated in the slag cooler 1, the heated water enters a waste heat lifting device 3, and the process is repeated in a cycle, and a part of the heat absorbed by the waste heat lifting device 3 is made into steam, and is used in the production process, and a part of the steam is taken away by cooling water and then is discharged through a cooling tower 4.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. Smelt cold sediment machine waste heat of trade and promote system vapour system, including cold sediment ware (1), its characterized in that: two air coolers (2) are symmetrically arranged above the slag cooler (1), and a waste heat lifting device (3) is arranged on one side of the slag cooler (1);
the waste heat lifting device (3) is composed of two generators (301), two condensers (302), a low-temperature absorber (303), a low-temperature evaporator (304), a high-temperature evaporator (305), a high-temperature absorber (306) and a steam-water separator (307), wherein the two condensers (302) are symmetrically arranged above the two generators (301), the low-temperature absorber (303) and the low-temperature evaporator (304) are symmetrically arranged above the two condensers (302), the high-temperature evaporator (305) is arranged above the low-temperature evaporator (304), the high-temperature absorber (306) is arranged above the low-temperature absorber (303), and the steam-water separator (307) is arranged above one side of the high-temperature absorber (306);
a cooling tower (4) is arranged above the waste heat lifting device (3), and a water replenishing unit (5) is arranged on one side of the waste heat lifting device (3).
2. The smelting industry slag cooler waste heat lifting steam making system according to claim 1, characterized in that: and a hot water pump (6) and a hot water three-way valve (7) are respectively arranged below the slag cooler (1), and a cooling water pump (8) and a bypass valve (9) are respectively arranged below the cooling tower (4).
3. The smelting industry slag cooler waste heat lifting steam making system according to claim 1, characterized in that: moisturizing unit (5) are including softened water tank (501) and water softener (502), water softener (502) set up the one side at softened water tank (501), the output tube and softened water tank (501) of water softener (502) are connected, the output and catch water (307) of softened water tank (501) are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220645646.5U CN217465394U (en) | 2022-03-24 | 2022-03-24 | Waste heat lifting steam-making system of slag cooler in smelting industry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220645646.5U CN217465394U (en) | 2022-03-24 | 2022-03-24 | Waste heat lifting steam-making system of slag cooler in smelting industry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217465394U true CN217465394U (en) | 2022-09-20 |
Family
ID=83265854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220645646.5U Active CN217465394U (en) | 2022-03-24 | 2022-03-24 | Waste heat lifting steam-making system of slag cooler in smelting industry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217465394U (en) |
-
2022
- 2022-03-24 CN CN202220645646.5U patent/CN217465394U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203796416U (en) | System for recycling waste heat of discharged smoke of fuel machine | |
| CN103808060B (en) | Band flash vessel two-stage absorbs Equations of The Second Kind lithium bromide absorption type heat pump unit | |
| CN110589921A (en) | Flue gas waste heat utilization cold-fresh combined supply system and working method thereof | |
| CN104152608B (en) | Based on the blast furnace slag flushing water generating system of flash evaporation power generation and function of mechanical steam recompression | |
| CN203704433U (en) | Two-stage lithium bromide absorption heat transformer unit with flash evaporator | |
| CN108800275B (en) | Large-temperature-difference central heating system utilizing waste heat of power plant and working method | |
| CN102168326B (en) | Efficient and energy-saving flash evaporation method for viscose acid bath system and special device | |
| CN203704434U (en) | Two-stage lithium bromide absorption heat transformer unit with refrigerant water preheater | |
| CN103808058B (en) | Band water as refrigerant preheater two-stage Equations of The Second Kind lithium bromide absorption type heat pump unit | |
| CN104101131A (en) | Absorption refrigerator for refrigerating and heating by using recovered heat energy and refrigerating and heating method thereof | |
| CN217465394U (en) | Waste heat lifting steam-making system of slag cooler in smelting industry | |
| CN102809144B (en) | Device and method for using two-stage jet absorption heat pump to improve thermal cycle efficiency | |
| CN103808059B (en) | Secondary generation secondary absorbs Equations of The Second Kind lithium bromide absorption type heat pump unit | |
| CN206222351U (en) | A kind of low-temperature flue gas waste heat recovery system | |
| CN214512794U (en) | Non-condensable gas recovery system of evaporation system | |
| CN206310790U (en) | A kind of magnetic suspension and suction-type lithium bromide bimodulus operation heating combined equipment | |
| CN202030875U (en) | High-efficiency energy-saving flash evaporation device of viscose acid-bath system | |
| CN203704432U (en) | Secondary-generating and secondary-absorbing second type lithium bromide absorption type heat pump unit | |
| CN208398417U (en) | A kind of power plant's Waste Heat Recovery absorption type heat pump system | |
| CN206291524U (en) | A kind of high-efficiency condensation recuperation of heat heating plant | |
| CN206256941U (en) | A kind of condensing turbine organic working medium circulating cooling system | |
| CN205154277U (en) | System for utilize multiple effect evaporation end to imitate steam and carry out cogeneration | |
| CN216409354U (en) | Second-class lithium bromide absorption heat pump unit capable of preparing hot water in variable-effect two-stage mode | |
| CN216844630U (en) | Steam generator of steam waste heat secondary recovery heat pump | |
| CN217636252U (en) | Vapor compression absorption type Rankine cycle device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |