CN203007290U - Water cooling system for blast furnace distributing device - Google Patents
Water cooling system for blast furnace distributing device Download PDFInfo
- Publication number
- CN203007290U CN203007290U CN 201220626091 CN201220626091U CN203007290U CN 203007290 U CN203007290 U CN 203007290U CN 201220626091 CN201220626091 CN 201220626091 CN 201220626091 U CN201220626091 U CN 201220626091U CN 203007290 U CN203007290 U CN 203007290U
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- water
- distributor
- receiving tank
- cooling system
- blast
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Abstract
The utility model relates to the technical field of blast furnace metallurgy and in particular relates to a water cooling system for a blast furnace distributing device with high cooling efficiency and good cooling effect. The water cooling system comprises a distributing device rotating body which is provided with multiple water supply runners on the surface of the outer wall, a rotating joint is arranged at the upper part of the distributing device rotating body, a return water receiving tank is arranged below the distributing device rotating body, the rotating joint is provided with a water supply system, the rotating joint is internally provided with multiple water inlet runners which are respectively corresponding to the water supply runners, and the water inlet runners are respectively communicated with the respective water supply runners. The water cooling system provided by the utility model has the characteristics of high cooling efficiency, good effect and simple structure, and is easy to mount and is especially applicable to the technology field with high cooling requirement to the distributing device, such as hot charging and loading.
Description
Technical field
The utility model relates to the blast furnace metallurgical technology field, relates in particular to high, the effective blast-furnace distributor water-cooling system of a kind of cooling efficiency.
Background technology
The blast-furnace top distributing device water-cooling system is the necessary component of top distributor of blast furnace, the result of use and the life-span that are related to distributor, particularly current energy-saving and emission-reduction require under more and more higher overall situation, require blast furnace to adopt the hot charging material loading, therefore the water-cooled of distributor is had higher requirement.The distributor water-cooling system of present domestic use is almost the subsidiary water-cooling system of overseas equipment of introducing, and specifically comprises two large classes.The first is the cooling tube that gathers around the rotator of distributor, mainly there is following problem in this system: 1. the water in cooling tube carries out heat exchange by the heat that tube wall and rotating cylinder distribute, thereby therefore the little cooling efficiency that causes of cooling area of this water-cooling system is not high; 2. water coolant is difficult to regulating pondage real-time according to the cooling requirement of distributor; 3. the resistance of water coolant is damaged greatly, affects cooling performance.The second is open-type liquid cooling system (as shown in Figure 1), be fixed with top rotation water receiving tank on the top of distributor rotator, water coolant enters after top rotation water receiving tank along under the sidewall Free-flow of distributor rotator, thereby carry out cooling to the distributor rotator, then flow into fixedly water receiving tank of bottom, at last by fixedly water receiving tank outflow of bottom.Mainly there is following problem in this mode: 1. may be because the different inhomogeneous coolings that cause are damaged in the resistance at each position; 2. the upper and lower part water receiving tank of distributor is open type, and is positioned at the inside of distributor, understands the relevant device that produces water vapour and corrode distributor under hot environment.
Summary of the invention
The technical problems to be solved in the utility model is to provide high, the effective blast-furnace distributor water-cooling system of a kind of cooling efficiency.
For solving the problems of the technologies described above, the utility model provides a kind of blast-furnace distributor water-cooling system: comprise that outer wall surface is provided with many for the distributor rotator of water flow passage, described distributor rotator top is provided with swivel joint, the below is provided with the backwater water receiving tank, described swivel joint disposes waterworks, wherein, be provided with in swivel joint many respectively with described for water flow passage corresponding inlet conduit, described inlet conduit is communicated with respectively corresponding for water flow passage.The utility model adopts the water-cooling system of half-open semi-closure, chilled water is in the distributor top, enter the inlet conduit of arranging along the rotator surrounding outer wall surface of distributor after swivel joint and arrive the lower to the edge of distributor rotator, then flow to the backwater water receiving tank, the utility model can be regulated in real time according to the cooling requirement of distributor the water yield of water coolant, improves cooling performance; And water coolant can cover all sites of distributor rotator outside, and cooling efficiency improves greatly.
As preferably, described waterworks comprises the inlet water buffer device that is connected with swivel joint, and described inlet water buffer device is by disposing the pipeline communication backwater water receiving tank of water pump, and described backwater water receiving tank is provided with outside water charging system.After flowing to the backwater water receiving tank with the water coolant of crossing, again send into swivel joint through inlet water buffer device after can it being extracted out by water pump as required and circulate, energy-conserving and environment-protective, water charging system is used for augmenting at any time as required fresh water coolant.
As preferably, the pipeline between described water pump and inlet water buffer device is provided with strainer.Purify the water coolant that again utilizes, prevent impurity corrosion distributor rotator.
As preferably, the pipeline between described water pump and inlet water buffer device is provided with water cooler.The fully cooling water coolant that again utilizes improves water-cooled efficient.
As preferably, described backwater water receiving tank is provided with Level monitor, is provided with the magnetic valve that controlled by described Level monitor between described backwater water receiving tank and outside water charging system.This structure automatic controlled water replanishing system is as required augmented fresh water coolant.
As preferably, described swivel joint is provided with tightness system.Can adopt the broad variety tightness system, particularly adopt the mechanical seal form can greatly improve sealing property and the life-span of water-cooling system.
The utility model compared with prior art has the following advantages: at first, can regulate in real time according to the cooling requirement of distributor the water yield of water coolant, improve cooling performance; Secondly, water coolant covers all sites of distributor rotator outside, and cooling efficiency improves greatly; In addition, swivel joint can adopt multiple seal form, particularly adopts the mechanical seal form can greatly improve sealing property and the life-span of water-cooling system.The utility model also has simple in structure, and the characteristics such as easy are installed, and is particularly suitable for hot charging material loading etc. to the cooling demanding technology field of distributor.
Description of drawings
Accompanying drawing 1 is the structural representation of existing open-type liquid cooling system.
Accompanying drawing 2 is the structural representation of a kind of blast-furnace distributor water-cooling system of the utility model.
In figure: top rotation water receiving tank 1; Distributor rotator 2; The bottom is water receiving tank 3 fixedly; Inlet water buffer device 4; Swivel joint 5; Backwater water receiving tank 6; Water charging system 7; Magnetic valve 8; Level monitor 9; Water pump 10; Strainer 11; Water cooler 12; Tightness system 13; For water flow passage 14; Inlet conduit 15
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail, obviously, described embodiment is only part embodiment of the present utility model.
Embodiment 1:
referring to accompanying drawing 2, a kind of blast-furnace distributor water-cooling system of the utility model, comprise that outer wall surface is provided with many for the distributor rotator 2 of water flow passage 15, described distributor rotator top is provided with swivel joint 5, the below is provided with backwater water receiving tank 6, described swivel joint 5 disposes waterworks, wherein, be provided with in swivel joint 5 many respectively with described for water flow passage 15 corresponding inlet conduit 14, described inlet conduit 15 is communicated with respectively corresponding for water flow passage 14, described waterworks comprises the inlet water buffer device 4 that is connected with swivel joint 5, swivel joint 5 also is provided with tightness system 13, described inlet water buffer device 4 is by disposing the pipeline communication backwater water receiving tank 6 of water pump 10, described backwater water receiving tank 6 is provided with outside water charging system 7.Pipeline between described water pump 10 and inlet water buffer device 4 is provided with strainer 11 and water cooler 12, described backwater water receiving tank is provided with Level monitor 9, is provided with the magnetic valve 8 that controlled by described Level monitor 9 between described backwater water receiving tank 6 and outside water charging system 7.
Swivel joint 5 is installed on the top of distributor rotator 2, with 2 rotations of distributor rotator, has some confession water flow passage 14(quantity as shown in the figure to be generally the 4-12 group in swivel joint 5, specifically decides with the heat calculation result).The confession water flow passage 14 of water coolant from entering swivel joint 5 after inlet water buffer device 4 flows out, then enter the inlet conduit 15 of distributor rotator 2, flow through to flow out from the bottom of distributor rotator 2 after distributor rotator 2 outer walls and enter backwater water receiving tank 6, the water coolant that leaks in swivel joint also flows into backwater water receiving tank 6, and backwater water receiving tank 6 is fixed in the outside of distributor.Level monitor 9 is housed in backwater water receiving tank 6,, controls magnetic valve 8 and carry out moisturizing by 7 pairs of backwater water receiving tanks of water charging system 6, so that the water coolant in backwater water receiving tank 6 is sufficient during lower than the established standards water level when the water level that backwater water receiving tank 6 detected.Water pump 10 is extracted the middle water coolant of backwater water receiving tank 6 out, and the inlet conduit of again sending into the distributor rotator after 11 purifications of process strainer and water cooler 12 are cooling carries out circulating cooling.
(top of distributor rotator 2 is fixed with top rotation water receiving tank 1 with respect to as shown in Figure 1 prior art, it is rear along under the sidewall Free-flow of distributor rotator 2 that water coolant enters top rotation water receiving tank 1, thereby carry out cooling to distributor rotator 2, then flow into fixedly water receiving tank 3 of bottom, at last by fixedly water receiving tank 3 outflows of bottom), the utility model can be regulated in real time according to the cooling requirement of distributor the water yield of water coolant, improves cooling performance; Water coolant covers all sites of distributor rotator outside, and cooling efficiency improves greatly; In addition, swivel joint can adopt multiple seal form, particularly adopts the mechanical seal form can greatly improve sealing property and the life-span of water-cooling system.And the utility model also has simple in structure, and the characteristics such as easy are installed, and is particularly suitable for hot charging material loading etc. to the cooling demanding occasion of distributor.
Should be understood that above-described embodiment only to be used for explanation the utility model and be not used in restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (6)
1. blast-furnace distributor water-cooling system, it is characterized in that: comprise that outer wall surface is provided with many for the distributor rotator (2) of water flow passage (15), described distributor rotator top is provided with swivel joint (5), the below is provided with backwater water receiving tank (6), described swivel joint (5) disposes waterworks, wherein, be provided with in swivel joint (5) many respectively with described for the corresponding inlet conduit (14) of water flow passage (15), described inlet conduit (15) is communicated with respectively corresponding confession water flow passage (14).
2. blast-furnace distributor water-cooling system according to claim 1, it is characterized in that: described waterworks comprises the inlet water buffer device (4) that is connected with swivel joint (5), described inlet water buffer device (4) is by disposing the pipeline communication backwater water receiving tank (6) of water pump (10), and described backwater water receiving tank (6) is provided with outside water charging system (7).
3. blast-furnace distributor water-cooling system according to claim 2, it is characterized in that: the pipeline between described water pump (10) and inlet water buffer device (4) is provided with strainer (11).
4. blast-furnace distributor water-cooling system according to claim 2, it is characterized in that: the pipeline between described water pump (10) and inlet water buffer device (4) is provided with water cooler (12).
5. blast-furnace distributor water-cooling system according to claim 2, it is characterized in that: described backwater water receiving tank is provided with Level monitor (9), is provided with the magnetic valve (8) that controlled by described Level monitor (9) between described backwater water receiving tank (6) and outside water charging system (7).
6. according to claim 1 ~ 5 arbitrary described blast-furnace distributor water-cooling systems, it is characterized in that: described swivel joint (5) is provided with tightness system (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626091 CN203007290U (en) | 2012-11-23 | 2012-11-23 | Water cooling system for blast furnace distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220626091 CN203007290U (en) | 2012-11-23 | 2012-11-23 | Water cooling system for blast furnace distributing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203007290U true CN203007290U (en) | 2013-06-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220626091 Expired - Lifetime CN203007290U (en) | 2012-11-23 | 2012-11-23 | Water cooling system for blast furnace distributing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203007290U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936634A (en) * | 2012-11-23 | 2013-02-20 | 中冶南方工程技术有限公司 | Water cooling system of blast furnace distributor |
| CN103740879A (en) * | 2014-01-21 | 2014-04-23 | 中冶南方工程技术有限公司 | Semi-closed high-pressure water cooling system for distributing device |
| CN105369000A (en) * | 2015-12-15 | 2016-03-02 | 中冶南方工程技术有限公司 | Distributor water cooling device |
| CN112359158A (en) * | 2020-12-08 | 2021-02-12 | 中冶赛迪技术研究中心有限公司 | Circulating water cooling device, blast furnace distributor and water supply method thereof |
-
2012
- 2012-11-23 CN CN 201220626091 patent/CN203007290U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102936634A (en) * | 2012-11-23 | 2013-02-20 | 中冶南方工程技术有限公司 | Water cooling system of blast furnace distributor |
| CN103740879A (en) * | 2014-01-21 | 2014-04-23 | 中冶南方工程技术有限公司 | Semi-closed high-pressure water cooling system for distributing device |
| CN103740879B (en) * | 2014-01-21 | 2015-04-15 | 中冶南方工程技术有限公司 | Semi-closed high-pressure water cooling system for distributing device |
| CN105369000A (en) * | 2015-12-15 | 2016-03-02 | 中冶南方工程技术有限公司 | Distributor water cooling device |
| CN105369000B (en) * | 2015-12-15 | 2017-06-13 | 中冶南方工程技术有限公司 | A kind of distributing device water cooling plant |
| CN112359158A (en) * | 2020-12-08 | 2021-02-12 | 中冶赛迪技术研究中心有限公司 | Circulating water cooling device, blast furnace distributor and water supply method thereof |
| CN112359158B (en) * | 2020-12-08 | 2023-07-18 | 中冶赛迪技术研究中心有限公司 | Circulating water cooling device, blast furnace distributor and water supply method thereof |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130619 |