CN203249504U - Hot rolling heating furnace evaporative cooling injection device - Google Patents
Hot rolling heating furnace evaporative cooling injection device Download PDFInfo
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- CN203249504U CN203249504U CN 201320134044 CN201320134044U CN203249504U CN 203249504 U CN203249504 U CN 203249504U CN 201320134044 CN201320134044 CN 201320134044 CN 201320134044 U CN201320134044 U CN 201320134044U CN 203249504 U CN203249504 U CN 203249504U
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- water
- injection
- heating furnace
- evaporative cooling
- hot rolling
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Abstract
The utility model discloses a hot rolling heating furnace evaporative cooling injection device and belongs to the technical field of hot rolling heating furnace equipment. The hot rolling heating furnace evaporative cooling injection device is used for conducting injection on a hot rolling production line heating furnace evaporative cooling device. According to the technical scheme, the upper end of a water sucking pipe is connected with an opening formed in the lower portion of a steam pocket of the evaporative cooling device, the lower end of the water sucking pipe is connected with an injection water pump, the injection water pump is connected with a water distributor through a pipeline, a water inlet of a water spraying pipe is connected with the water distributor, a branch control valve is installed in the water spraying pipe, a water outlet of the water spraying pipe is inserted into the middle of an ascending pipe of the evaporative cooling device, the direction of a water flow of an outlet of the water spraying pipe is identical to the direction of a water flow of the ascending pipe. The new technology that evaporated cooling water is used for injection is adopted, so that the hot rolling heating furnace evaporative cooling injection device has the advantages of being convenient and easy to operate, free of requirements for hot standby of a boiler, capable of saving a large amount of thermal energy, greatly reducing the vibration of steam injection and reducing the labor intensity of workers and the like. Therefore, failure-free operation of the injection device is achieved, the time for repair and preparation is saved, and the dual-effect of energy saving and cost reduction is achieved.
Description
Technical field
The utility model relates to a kind of hot rolling line heating furnace vaporization cooling induction apparatus, belongs to the hot-rolling heating furnace equipment technical field.
Background technology
At present, most of small-sized hot rolling line heating furnaces mainly adopt walking beam heating furnace and pusher-type furnace, although pusher-type furnace has the shortcomings such as heating is uneven, water pipe is stressed, because cost only has walking beam heating furnace half, so still use extremely wide.These two kinds of heating furnaces all adopt the vaporization type of cooling, and wherein most of pusher-type furnaces adopt steam ejection, although steam ejection is also more convenient, but in use also expose a series of shortcomings: first, need a large amount of steam during injection, generally at 6 tons/hour, expense is higher; The second, if there is not rich steam, it is hot standby to need the pre-cooling steam boiler to carry out, and preparation consumes high; The 3rd, the pipe-line system impulsive force is larger during injection, and vibration is large, fragile equipment; The 4th, need to open during steam ejection and diffuse steam discharge and open the platoon draining, heat-energy losses is large; The 5th, the steam that provides that boiler plant can be stable is provided when longer heating furnace overhaul furnace drying time, causes the injection fault to have a strong impact on the stove quality of heating furnace during the boiler plant fault, is forced to prolong the repair time, and increases operative employee's labour intensity.In view of there is above shortcomings in steam ejection, be necessary to design new heating furnace vaporization cooling induction apparatus, existing heating furnace vaporization cooling injection mode is improved.
The utility model content
[0003]Technical problem to be solved in the utility model provides a kind of hot-rolling heating furnace vaporization cooling induction apparatus that can overcome the problems such as existing steam ejection technical costs is high, heat-energy losses is large, vibration is large, labour intensity is large, fault rate is high.
The technical scheme that solves the problems of the technologies described above is:
A kind of hot-rolling heating furnace vaporization cooling induction apparatus, it is by suction hose, the injection water pump, water knockout drum, the branch road control valve, spraying water pipe and appliance controling element forms, the upper end of suction hose is connected in the drum bottom perforate of apparatus for vapour-cooling, the lower end of suction hose connects the injection water pump, the injection water pump is connected with water knockout drum by pipeline, water knockout drum connects the water inlet that sprays water pipe, spray the branch road control valve is installed in the water pipe, the delivery port that sprays water pipe is inserted into the middle of the tedge of apparatus for vapour-cooling, it is consistent with the tedge water (flow) direction to spray the pipe outlet water (flow) direction, and the injection water pump is connected with appliance controling element.
Above-mentioned hot-rolling heating furnace vaporization cooling induction apparatus, the horizontal level of described injection pipe outlet is lower than the normal water level of drum of apparatus for vapour-cooling more than 1 meter.
Above-mentioned hot-rolling heating furnace vaporization cooling induction apparatus sprays water pipe 7-11 and props up, and corresponding one by one with tedge respectively, every end is connected on the water knockout drum, and an end inserts in the tedge, on every injection water pipe the branch road control valve is installed.
The utility model beneficial effect is:
The water of the utility model water knockout drum enters in the tedge of apparatus for vapour-cooling by spraying water pipe, the water under high pressure injection of the successive injected device of water in the tedge enters in the drum, form thus stable working medium circulation, realized utilizing vaporization cooling water to carry out the new technology of injection, have easy to operate simple and direct, boiler is no longer hot standby, save a large amount of heat energy, significantly alleviated the vibration of steam ejection, alleviate the advantages such as worker's labour intensity, realized the failure-free operation of induction apparatus, save maintenance and time, reached double effects energy-conservation and the reduction cost.
The technical solution of the utility model is scientific and reasonable, product configurations is simple and practical, solve the large problem in the practice with gizmo, pushed away at home steel heater still under the situation of extensive use, had wide popularizing application prospect and huge potential economic benefit.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Mark is as follows among the figure: suction hose 1, injection water pump 2, water knockout drum 3, branch road control valve 4, injection water pipe 5, tedge 6, down-comer header 7, heating furnace 8, floor tube 9, down-comer 10, drum 11.
The specific embodiment
The utility model is comprised of suction hose, injection water pump, water knockout drum, branch road control valve, injection water pipe and appliance controling element.
Show among the figure that the upper end of suction hose 1 is connected in the drum 11 bottom perforates of apparatus for vapour-cooling, the lower end of suction hose 1 connects injection water pump 2, and injection water pump 2 is connected with water knockout drum 3 by pipeline, and injection water pump 2 is connected with appliance controling element.
Show among the figure that water knockout drum 3 connects the water inlet that sprays water pipe 5, the delivery port that sprays water pipe 5 is inserted into the middle of the tedge 6 of apparatus for vapour-cooling.Spraying water pipe 5 has 9, and 9 tedges are corresponding one by one, and every end is connected on the water knockout drum 3, and an end inserts in the tedge 6, on every injection water pipe 5 branch road control valve 4 is installed.
Show among the figure that injection water pipe 5 outlet water (flow) directions are consistent with tedge 6 water (flow) directions, puncture for preventing waterpower that the horizontal level that sprays water pipe 5 outlets is lower than drum 11 ordinary water levels of apparatus for vapour-cooling more than 1 meter.
The course of work of the present utility model is as follows:
Water in the drum 11 of apparatus for vapour-cooling flows in the injection water pump 2 by suction hose 1 self-pressure, injection water pump 2 enters the water pressurization in the water knockout drum 3, injection flow by branch road control valve 4 each branch road of control, spray the middle that water pipe 5 inserts tedge 6, injection water pipe 5 outlet water (flow) directions are consistent with tedge 6 water (flow) directions.The water of water knockout drum 3 enters in the tedge 6 of apparatus for vapour-cooling by spraying water pipe 5, the kinetic energy of press water drives the water that sprays top, water pipe 5 outlet position in the tedge 6 and upwards flows, under the double action of vacuum suction and law of connected vessels, water in the drum 11 enters tedge 6 by the down-comer 10 of apparatus for vapour-cooling again by the floor tube 9 that down-comer header 7 enters heating furnace 8, the water under high pressure injection of the successive injected device 5 of the water in the tedge 6 enters in the drum 11, forms thus stable working medium circulation.Injection water pump 2 adopts electrical control, and water knockout drum 3 adopts manual adjustments, and when the needs injection, the operative employee only needs to click button at operating desk, and this induction apparatus will move and continuous injection automatically, until injection is finished.
Claims (3)
1. induction apparatus is cooled off in a hot-rolling heating furnace vaporization, it is characterized in that: it is by suction hose (1), injection water pump (2), water knockout drum (3), branch road control valve (4), spraying water pipe (5) and appliance controling element forms, the upper end of suction hose (1) is connected in drum (11) the bottom perforate of apparatus for vapour-cooling, the lower end of suction hose (1) connects injection water pump (2), injection water pump (2) is connected with water knockout drum (3) by pipeline, water knockout drum (3) connects the water inlet that sprays water pipe (5), spray branch road control valve (4) is installed in the water pipe (5), the delivery port that sprays water pipe (5) is inserted into the middle of the tedge (6) of apparatus for vapour-cooling, it is consistent with tedge (6) water (flow) direction to spray water pipe (5) outlet water (flow) direction, and injection water pump (2) is connected with appliance controling element.
2. induction apparatus is cooled off in hot-rolling heating furnace vaporization according to claim 1, and it is characterized in that: the horizontal level of described injection water pipe (5) outlet is lower than drum (11) ordinary water level of apparatus for vapour-cooling more than 1 meter.
3. induction apparatus is cooled off in hot-rolling heating furnace vaporization according to claim 2, it is characterized in that: described injection water pipe (5) has 7-11 to prop up, corresponding one by one with tedge respectively, every end is connected on the water knockout drum 3, one end inserts in the tedge (6), on every injection water pipe (5) branch road control valve (4) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320134044 CN203249504U (en) | 2013-03-23 | 2013-03-23 | Hot rolling heating furnace evaporative cooling injection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320134044 CN203249504U (en) | 2013-03-23 | 2013-03-23 | Hot rolling heating furnace evaporative cooling injection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203249504U true CN203249504U (en) | 2013-10-23 |
Family
ID=49375937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320134044 Expired - Fee Related CN203249504U (en) | 2013-03-23 | 2013-03-23 | Hot rolling heating furnace evaporative cooling injection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203249504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673591A (en) * | 2013-12-10 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Evaporated cooling system of heat accumulating type rod and wire stepping furnace |
-
2013
- 2013-03-23 CN CN 201320134044 patent/CN203249504U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103673591A (en) * | 2013-12-10 | 2014-03-26 | 北京神雾环境能源科技集团股份有限公司 | Evaporated cooling system of heat accumulating type rod and wire stepping furnace |
| CN103673591B (en) * | 2013-12-10 | 2015-07-01 | 北京神雾环境能源科技集团股份有限公司 | Evaporated cooling system of heat accumulating type rod and wire stepping furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20150323 |
|
| EXPY | Termination of patent right or utility model |