CN219188565U - Cold air cooling device of continuous casting steel drawing platform - Google Patents
Cold air cooling device of continuous casting steel drawing platform Download PDFInfo
- Publication number
- CN219188565U CN219188565U CN202320196574.5U CN202320196574U CN219188565U CN 219188565 U CN219188565 U CN 219188565U CN 202320196574 U CN202320196574 U CN 202320196574U CN 219188565 U CN219188565 U CN 219188565U
- Authority
- CN
- China
- Prior art keywords
- supply pipeline
- air supply
- air
- air outlet
- continuous casting
- 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
- 238000009749 continuous casting Methods 0.000 title claims abstract description 25
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 22
- 239000010959 steel Substances 0.000 title claims abstract description 22
- 238000001816 cooling Methods 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000009628 steelmaking Methods 0.000 abstract description 2
- 230000005855 radiation Effects 0.000 description 3
- 238000005266 casting Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
Images
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
- Furnace Details (AREA)
Abstract
The utility model relates to a cold air cooling device of a continuous casting steel drawing platform, and belongs to the technical field of steelmaking continuous casting drawing machines. The technical proposal is as follows: one end of an air supply pipeline A (4) is connected with a centrifugal fan (1), the other end of the air supply pipeline A (4) is connected with an inlet of an impeller dehydrator (5), a plurality of groups of nozzles (2) are axially arranged in the air supply pipeline A (4), each group of nozzles (2) is multiple, and the multiple nozzles (2) are uniformly arranged along the circumferential direction of the air supply pipeline A (4); one end of an air supply pipeline B (7) is connected with the outlet of the impeller dehydrator (5), the other end of the air supply pipeline B (7) is connected with a plurality of air outlet branch pipelines (8), each air outlet branch pipeline (8) is connected with an air outlet (10) through a flexible connection (9) respectively, and the air supply pipeline B (7) is provided with an annular water jacket (6). The beneficial effects of the utility model are as follows: the structure is simple and practical, the cooling effect is obvious, and a large amount of investment and subsequent use and maintenance cost are saved.
Description
Technical Field
The utility model relates to a cold air cooling device of a continuous casting steel drawing platform, and belongs to the technical field of cold air cooling of steelmaking continuous casting steel drawing platforms in the metallurgical industry.
Background
The continuous casting steel drawing platform belongs to a steel casting area, and is close to a high-temperature tundish, the temperature of the outer wall of the ladle is about 200 ℃ for a long time, the temperature of the outer wall of the ladle is influenced by heat radiation, the average working environment temperature throughout the year is not lower than 50 ℃, and the working environment temperature in hot summer can be higher. The common cooling mode is to place several axial flow fans on site, and in summer, because the ambient temperature is high, the blown hot air is not effective, and the on-site placement is disordered; the centrifugal fan is arranged far away from the platform under good conditions, the air supply pipeline is paved, cold air is supplied to the steel drawing platform, a plurality of branch pipelines are arranged, and the air is distributed outwards, so that the effect is better than that of on-site placement of the axial flow fan, the temperature can be reduced by a few degrees, the on-site placement is not influenced, and the ideal effect is not achieved; the air outlet temperature of the cold air conditioner in summer can reach below 30 ℃, the effect is ideal, but the investment is too high, the cost of a single continuous casting machine is about 20 ten thousand, and the later electric charge and maintenance cost are not calculated. In order to save investment and achieve ideal effect, the cold air equipment needs to be modified, and the problems existing in the background are solved.
Disclosure of Invention
The utility model aims to provide a cold air cooling device for a continuous casting steel drawing platform, which has the advantages of simple and practical structure, obvious cooling effect, great investment saving and subsequent use and maintenance cost saving, and solves the problems in the background technology.
The technical scheme of the utility model is as follows:
a cold air cooling device of a continuous casting steel drawing platform comprises a centrifugal fan, nozzles, an air supply pipeline A, an impeller dehydrator, an annular water jacket, an air supply pipeline B, an air outlet branch pipeline, a flexible connection and an air outlet, wherein one end of the air supply pipeline A is connected with the centrifugal fan, the other end of the air supply pipeline A is connected with an inlet of the impeller dehydrator, a plurality of groups of nozzles are axially arranged in the air supply pipeline A, each group of nozzles is multiple, and the multiple nozzles are uniformly distributed along the circumferential direction of the air supply pipeline A; one end of an air supply pipeline B is connected with an outlet of the impeller dehydrator, the other end of the air supply pipeline B is connected with a plurality of air outlet branch pipelines, each air outlet branch pipeline is connected with an air outlet through a soft connection, and the air outlet faces the continuous casting steel drawing platform; the air supply pipeline B is provided with an annular water jacket.
Two connecting plates are arranged between the air outlet and the air outlet branch pipeline, one ends of the two connecting plates are fixed on the air outlet branch pipeline, and the other ends of the two connecting plates are rotationally connected with the air outlet.
The connecting plate is rotationally connected with the air outlet through a trunnion.
The air supply pipeline A is connected with the centrifugal fan through a bent pipe, and a water baffle is arranged at the bottom of one end, close to the centrifugal fan, of the air supply pipeline A.
And a plurality of groups of nozzles are axially arranged in the air supply pipeline A, and each group of nozzles is at least three to four.
And the air supply pipeline B and the air outlet branch pipeline are both positioned above the continuous casting withdrawal and straightening machine.
The beneficial effects of the utility model are as follows: compared with a cold air conditioner, the cold air conditioner saves a great amount of investment and subsequent use and maintenance cost, and has the same cold air effect. The cold air pipeline is provided with the nozzle and the dehydrator, so that the structure is simple and practical, the cooling effect is obvious, and the subsequent use and maintenance cost can not be generated.
Drawings
FIG. 1 is a schematic illustration of an arrangement of the present utility model;
FIG. 2 is a top view of the air outlet of the present utility model;
in the figure: the centrifugal fan 1, the nozzle 2, the water diversion drum 3, the air supply pipeline A4, the impeller dehydrator 5, the annular water jacket 6, the air supply pipeline B7, the air outlet branch pipeline 8, the flexible connection 9, the air outlet 10, the water baffle 11, the water outlet 12, the trunnion 13 and the connecting plate 14.
Description of the embodiments
The utility model is further illustrated by way of example with reference to the accompanying drawings.
Referring to fig. 1-2, a cold air cooling device of a continuous casting steel drawing platform comprises a centrifugal fan 1, nozzles 2, an air supply pipeline A4, an impeller dehydrator 5, an annular water jacket 6, an air supply pipeline B7, an air outlet branch pipeline 8, a flexible connection 9 and an air outlet 10, wherein one end of the air supply pipeline A4 is connected with the centrifugal fan 1, the other end of the air supply pipeline A4 is connected with an inlet of the impeller dehydrator 5, a plurality of groups of nozzles 2 are axially arranged in the air supply pipeline A4, each group of nozzles 2 is a plurality of, and the plurality of nozzles 2 are uniformly arranged along the circumferential direction of the air supply pipeline A4; one end of an air supply pipeline B7 is connected with the outlet of the impeller dehydrator 5, the other end of the air supply pipeline B7 is connected with a plurality of air outlet branch pipelines 8, each air outlet branch pipeline 8 is connected with an air outlet 10 through a flexible connection 9, and the air outlet 10 faces to the continuous casting steel drawing platform; the air supply pipeline B7 is provided with an annular water jacket 6.
In the embodiment, referring to fig. 1, a continuous casting steel drawing platform cold air cooling device comprises a centrifugal fan 1, a nozzle 2, a water diversion drum 3, an air supply pipeline A4, an impeller dehydrator 5, an annular water jacket 6, an air supply pipeline B7, an air outlet branch pipeline 8, a flexible connection 9, an air outlet 10, a water baffle 11, a water outlet 12, a trunnion 13 and a connecting plate 14, wherein the centrifugal fan 1 adopts variable frequency control, and the air quantity is regulated according to the seasonal temperature; a plurality of groups of nozzles 2 are arranged in an outlet air supply pipeline A4 of the centrifugal fan 1, each group is uniformly distributed in the circumferential direction, the number of each group is at least three to four, and the nozzles 2 are connected with the water distribution bag 3 through metal hoses, so that the disassembly is convenient.
If the air supply pipeline A is too long, a plurality of groups of nozzles 2 can be added appropriately, so that the effect is better;
an impeller dehydrator 5 is arranged behind the last group of nozzles 2, water drops in the cold air are separated by adopting the principle of centrifugal force, and are discharged to a continuous casting pit by a water outlet 12;
the air supply pipeline B7 is arranged above the continuous casting withdrawal and straightening machine, is influenced by heat radiation of a high-temperature steel billet, the temperature of the outer wall of the pipeline can reach about 60 ℃ at the highest, a layer of annular water jacket 6 is added outside the air supply pipeline, and the middle part of the air supply pipeline is cooled by cooling water to solve the problem of high-temperature heat radiation;
in order to prevent water generated by the nozzle 2 from entering the centrifugal fan 1, a water baffle 11 is arranged at the lower part in the pipeline in front of the nozzle 2 to block water flow and cannot enter the centrifugal fan 1. The outlet of the air supply pipeline B7 can be made into a plurality of air outlet branch pipelines 8 according to the need, and the scattered air is distributed; the air outlet 10 is made movable and connected by a flexible connection 9, and the direction is adjustable up and down.
The flexible connection 9 is made of flexible materials, has high toughness and density requirements, plays a role in connecting the air outlet branch pipeline and the air outlet, reserves a space for swinging of the air outlet, and also can ensure that air cannot leak.
Referring to fig. 2, two bolts are welded on two sides of the air outlet 10 to serve as trunnions 13, round holes are formed in the front end portions of two connecting plates 14 and are sleeved on the bolts, the air outlet 10 can swing up and down when the nuts are loosened, the direction is adjusted, and locking and positioning are achieved when the nuts are screwed down. The two ends of the connecting plate 14 are bent, the middle part of the connecting plate is protruded outwards, a mounting space is reserved for the flexible connection 9, the rear end of the connecting plate is welded on the air outlet branch pipeline 8 for connection and positioning, and a bolt connection positioning mode can be adopted.
Claims (6)
1. A continuous casting draws steel platform cold wind heat sink, its characterized in that: the novel centrifugal fan comprises a centrifugal fan (1), nozzles (2), an air supply pipeline A (4), an impeller dehydrator (5), an annular water jacket (6), an air supply pipeline B (7), an air outlet branch pipeline (8), a soft connection (9) and an air outlet (10), wherein one end of the air supply pipeline A (4) is connected with the centrifugal fan (1), the other end of the air supply pipeline A (4) is connected with an inlet of the impeller dehydrator (5), a plurality of groups of nozzles (2) are axially arranged in the air supply pipeline A (4), each group of nozzles (2) is multiple, and the multiple nozzles (2) are uniformly distributed along the circumferential direction of the air supply pipeline A (4); one end of an air supply pipeline B (7) is connected with the outlet of the impeller dehydrator (5), the other end of the air supply pipeline B (7) is connected with a plurality of air outlet branch pipelines (8), each air outlet branch pipeline (8) is connected with an air outlet (10) through a soft connection (9), and the air outlet (10) faces the continuous casting steel drawing platform; the air supply pipeline B (7) is provided with an annular water jacket (6).
2. The cold air cooling device of the continuous casting steel drawing platform as claimed in claim 1, wherein: two connecting plates (14) are arranged between the air outlet (10) and the air outlet branch pipeline (8), one ends of the two connecting plates (14) are fixed on the air outlet branch pipeline (8), and the other ends of the two connecting plates (14) are rotationally connected with the air outlet (10).
3. The cold air cooling device of the continuous casting steel drawing platform as claimed in claim 2, wherein: the connecting plate (14) is rotationally connected with the air outlet (10) through a trunnion (13).
4. The cold air cooling device of the continuous casting steel drawing platform as claimed in claim 1, wherein: the air supply pipeline A (4) is connected with the centrifugal fan (1) through a bent pipe, and a water baffle (11) is arranged at the bottom of one end, close to the centrifugal fan (1), of the air supply pipeline A (4).
5. The cold air cooling device of the continuous casting steel drawing platform as claimed in claim 1, wherein: and a plurality of groups of nozzles (2) along the axial direction in the air supply pipeline A (4), wherein each group of nozzles (2) is at least three to four.
6. The cold air cooling device of the continuous casting steel drawing platform as claimed in claim 1, wherein: the air supply pipeline B (7) and the air outlet branch pipeline (8) are both positioned above the continuous casting withdrawal and straightening machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320196574.5U CN219188565U (en) | 2023-02-13 | 2023-02-13 | Cold air cooling device of continuous casting steel drawing platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320196574.5U CN219188565U (en) | 2023-02-13 | 2023-02-13 | Cold air cooling device of continuous casting steel drawing platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219188565U true CN219188565U (en) | 2023-06-16 |
Family
ID=86706926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320196574.5U Active CN219188565U (en) | 2023-02-13 | 2023-02-13 | Cold air cooling device of continuous casting steel drawing platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219188565U (en) |
-
2023
- 2023-02-13 CN CN202320196574.5U patent/CN219188565U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206269605U (en) | A kind of shaft cooler | |
| CN105115315B (en) | One kind energy-conservation closed cooling tower | |
| CN219188565U (en) | Cold air cooling device of continuous casting steel drawing platform | |
| CN207109031U (en) | Pneumatic steelmaking tubular type feed opening device for feed | |
| CN201531899U (en) | Power station boiler dynamic air heater | |
| CN212833608U (en) | Structure is restoreed fast to dry quenching stove chute district inside lining | |
| CN201449167U (en) | Cooling tower for central air-conditioning | |
| CN103629944A (en) | Intake air cooling diffusion diversion device for direct air-cooled condenser | |
| CN2851271Y (en) | Compressed air jet-quenching device for use in converter | |
| CN206772074U (en) | Circulating water Tower System | |
| CN102269134A (en) | Natural cooling heat exchange device for water-cooling system of wind power generating unit | |
| CN201540034U (en) | High-temperature material gas ultra-fast injection cooling unit | |
| CN211161822U (en) | Cooling device of centrifugal pipe casting machine | |
| CN2217174Y (en) | Fluidised bed cooling dross device | |
| CN205049006U (en) | Energy -conserving closed cooling tower and energy -conserving closed cooling tower combination equipment | |
| CN206469740U (en) | A kind of shell-and-plate blast furnace evaporative air-cooling system of use soft water airtight circulating cooling system | |
| CN206146207U (en) | Water -cooling structure of heating furnace cantilever roller | |
| CN1740726A (en) | Fast spraying freezing coldproof method | |
| CN110076327A (en) | A kind of shellfish abrading-ball molding die difficult to understand with cooling system | |
| CN2548097Y (en) | Converter mantle air-forced cooling device | |
| CN2392092Y (en) | Air trough type machine for removing cold clinker | |
| CN207674433U (en) | Secondary high temperature sub-high pressure circulating fluidized bed boiler air distribution plate mounting structure | |
| CN209495454U (en) | A kind of direct-fired gas furnace outlet distributor | |
| CN215393060U (en) | Energy-saving cutting nozzle for cutting continuous casting billet | |
| CN219775995U (en) | Heating furnace with circulating air adjusting mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Cold Air Cooling Device for Continuous Casting Steel Pulling Platform Effective date of registration: 20231228 Granted publication date: 20230616 Pledgee: Tangshan Fengnan Sub branch of China Construction Bank Corp. Pledgor: TANGSHAN DONGHUA IRON & STEEL ENTERPRISE GROUP CO.,LTD. Registration number: Y2023980075390 |