CN210180191U - Steelmaking converter steam recovery device - Google Patents
Steelmaking converter steam recovery device Download PDFInfo
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- CN210180191U CN210180191U CN201920655062.4U CN201920655062U CN210180191U CN 210180191 U CN210180191 U CN 210180191U CN 201920655062 U CN201920655062 U CN 201920655062U CN 210180191 U CN210180191 U CN 210180191U
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- 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
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Abstract
The utility model discloses a steelmaking converter steam recovery device, which relates to the technical field of industrial steam recovery, and comprises a steam buffer tank communicated with a steam inlet, a steam condenser tank communicated with the steam buffer tank, and a blow-off chimney communicated with the steam condenser tank, wherein condensed water collected at the bottoms of the steam buffer tank and the steam condenser tank is guided into a soft water collecting tank through a channel; the top of the inside die cavity of steam condenser box is provided with the atomizer who is connected with steam pocket moisturizing pipeline, the inside of steam buffer box be provided with the steam buffer box about the buffer baffle of vertical wall fixed connection's vertical setting, the inside of steam condenser box be provided with steam condenser box top wall fixed connection's a plurality of condensation baffle of vertical setting. The utility model discloses prolong the life of equipment, need not carry out artifical on duty guardianship, reduced intensity of labour, simplified operation flow, energy resource consumption is few, the investment cost is few, the working costs is low, economy is suitable for.
Description
Technical Field
The utility model relates to the technical field of industrial water vapor recovery, and belongs to a steelmaking converter vapor recovery device.
Background
At present, a large amount of steam is generated in the production process of a steel converter, the recovered water is an important measure for saving energy and water, and a condensate water recovery device has the problems of large one-time investment, high operating cost, short service life of equipment and the like, so that the recovery and utilization of the steam condensate water of the steel converter are limited. How to adopt a simple, economic and practical method to recover the steam of the steelmaking converter is a technical problem. The existing steam condensate water recovery device comprises a steam pipeline, a steam condensation radiating pipe, an electric cooling fan and the like, the one-time investment cost of the equipment is high, the power consumption in the operation process exceeds the value of the recovered condensate water, and the cost is high; meanwhile, a large amount of steam easily causes damage to equipment, the corrosion problem is serious, injury accidents such as steam leakage, staff scalding by steam and staff scalding by condensed liquid can be caused, the service life of the condensation radiating pipe is short, the condensation radiating pipe starts to corrode and leak water after being used for about one year, the condensation radiating pipe needs to be updated once after being used for two years, and the updating cost is very high. According to the cause analysis, as long as the problems of investment cost and service life of the device for recovering the steam condensate of the steelmaking converter can be solved, the problem of economic value of recovering and utilizing the steam condensate of the steelmaking converter can be effectively solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides steelmaking converter steam recovery unit, and the life of extension equipment need not carry out artifical on duty guardianship, reduces intensity of labour, simplifies the operation flow, and energy resource consumption is few, and investment cost is few, the working costs is low, economy is suitable for.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a steelmaking converter steam recovery device comprises a steam buffer tank communicated with a steam inlet, a steam condenser communicated with the steam buffer tank, and a diffusing chimney communicated with the steam condenser, wherein condensed water collected at the bottoms of the steam buffer tank and the steam condenser is guided into a soft water collecting box through a channel; the top of the inside die cavity of steam condenser box is provided with the atomizer who is connected with steam pocket moisturizing pipeline, the inside of steam buffer box be provided with the steam buffer box about the buffer baffle of vertical wall fixed connection's vertical setting, the inside of steam condenser box be provided with steam condenser box top wall fixed connection's a plurality of condensation baffle of vertical setting.
The utility model discloses technical scheme's further improvement lies in: the steam buffer tank is communicated with the steam condenser tank through a steam pipeline.
The utility model discloses technical scheme's further improvement lies in: the bottom wall of steam buffer tank and steam condenser box is funnel-shaped conical surface, and the bottom wall of steam buffer tank and steam condenser box all is linked together with soft water collecting box through the pipeline.
The utility model discloses technical scheme's further improvement lies in: the bottom wall of the steam buffer box is a funnel-shaped conical surface, the bottom of the steam condenser box is an inclined surface, the lower end of the bottom of the steam condenser box is communicated with the bottom wall of the steam buffer box, and the bottom of the steam buffer box is communicated with the soft water collecting box through a pipeline.
The utility model discloses technical scheme's further improvement lies in: the bottom wall of the steam condenser box is a funnel-shaped conical surface, the bottom of the steam buffer box is an inclined surface, the lower end of the bottom of the steam buffer box is communicated with the bottom wall of the steam condenser box, and the bottom of the steam condenser box is communicated with the soft water collecting box through a pipeline.
The utility model discloses technical scheme's further improvement lies in: the material of the buffer baffle and the condensation baffle is glass fiber reinforced plastic.
The utility model discloses technical scheme's further improvement lies in: the surfaces of the buffer clapboard and the condensation clapboard are provided with vertical lines protruding.
The utility model discloses technical scheme's further improvement lies in: all the buffering partition plates are parallel to each other, and all the condensing partition plates are parallel to each other.
The utility model discloses technical scheme's further improvement lies in: the bottom edges of the buffering partition plate and the condensation partition plate are arcs protruding upwards.
The utility model discloses technical scheme's further improvement lies in: the atomizing spray heads are arranged between the adjacent condensation partition plates and between the condensation partition plates and the vertical wall surface of the steam condensation box.
Due to the adoption of the technical scheme, the utility model discloses the technological progress who gains is:
the utility model discloses prolonged the life of equipment, need not carry out artifical on duty guardianship, reduced intensity of labour, simplified operation flow, cancelled steam condensation cooling tube and electric cooling fan's setting, the use does not have maintenance cost almost, and energy resource consumption is few, and investment cost is few, the working costs is low, economy is suitable for.
The steam buffer box is communicated with the steam condenser box through a steam pipeline to control the cross sectional area of the steam condenser box entering the steam condenser box from the steam buffer box, the direct communication between the steam buffer box and the steam condenser box is prevented from causing overlarge flow of steam, and the effect of slowing down the flowing speed of the steam from the steam buffer box to the steam condenser box is further achieved.
The bottom wall surface of the steam buffer box or the steam condensing box communicated with the soft water collecting box is a funnel-shaped conical surface, and three specific forms are provided, wherein the form of the conical surface or the inclined surface is favorable for collecting condensed water in all cases. When the bottom wall surfaces of the steam buffer box and the steam condensation box are not all funnel-shaped conical surfaces, but the bottom wall surface of one box is a conical surface, and the bottom wall surface of the other box is an inclined surface, the arrangement of the inclined surface and the conical surface is not only favorable for the flowing and the collection of condensed water, but also saves the cost compared with the arrangement of the conical surface by arranging the inclined surface.
The material of buffering baffle and condensation baffle is glass steel, and the material of selecting is corrosion-resistant, prevents frequently to change panel, practices thrift the cost.
The surface of buffering baffle and condensation baffle is provided with bellied vertical line and has increased the panel surface area, is favorable to the cooling of panel and the condensation of vapor, has improved the speed of condensate water, has improved the efficiency of steam recovery.
All buffering baffles are parallel to each other, and all condensation baffles are parallel to each other, then be favorable to controlling the route that steam passes through each condensation baffle or buffering baffle formation in proper order, be convenient for increase the path length of steam circulation, increase the area of contact of steam and panel.
The bottom edge of buffering baffle and condensation baffle is the bellied arc that makes progress, and then the condensate water can flow down to the both sides of panel from the circular arc department of panel lower limb, has controlled the flow direction of condensate water for the condensate water flows down from the vertical wall of steam buffer tank and steam condensate tank, has reduced the bottom wall that the condensate water drop directly dripped steam buffer tank and steam condensate tank, prevents that the cumulative effect of water drop whereabouts from causing the loss of material for the bottom wall.
The atomizer setting is convenient for set up more atomizers in the great position of vapor between adjacent condensation baffle and between condensation baffle and the vertical wall of steam condensate box, and the using water wisely improves atomizing condensation efficiency, is favorable to obtaining the comdenstion water comprehensively and uniformly in each position of steam condensate box.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a condensation baffle of the present invention;
wherein, 1, steam buffer tank, 1A, buffering baffle, 2, steam condensate box, 2A, condensation baffle, 3, diffuse chimney, 4, atomizer, 5, soft water collecting box, 6, steam inlet, 7, steam pocket moisturizing pipeline.
Detailed Description
The present invention will be described in further detail with reference to the following examples:
as shown in fig. 1 and 2, the steam recovery device of the steel converter comprises a steam buffer tank 1, a steam condensing tank 2, a soft water collecting tank 5 and a diffusing chimney 3. The steam buffer tank 1 is communicated with a steam inlet 6, and the steam inlet 6 is a steam source of the whole system. The steam condensation box 2 is communicated with the steam buffer box 1 through a steam pipeline. The condensed water that steam buffer tank 1 and steam condenser 2 bottoms were collected passes through in the leading-in soft water collecting box 5 of passageway, and soft water collecting box 5 is linked together through the passageway with at least one in steam buffer tank 1 or the steam condenser 1, and the concrete position of intercommunication is in the bottom of steam buffer tank 1 or steam condenser 2. The diffusing chimney 3 is communicated with the steam condensing box 2, the communicating position is arranged at the upper part of the side wall of the steam condensing box 2 or the top wall surface of the steam condensing box 2, and the communicating position of the diffusing chimney 3 is arranged at one end far away from the steam buffer box 1. The top of the inside die cavity of steam condensate tank 2 is provided with atomizer 4, and atomizer 4 is connected with steam pocket moisturizing pipeline 7, and soft water collecting box 5 position is less than steam buffer tank 1 and steam condensate tank 2, and the top position of soft water collecting box 5 is less than the bottom position of steam buffer tank 1 and steam condensate tank 1. Steam buffer tank 1's inside is provided with buffer baffle 1A, the vertical setting of buffer baffle 1A, and vertical wall fixed connection about buffer baffle 1A and steam buffer tank 1. The inside of steam condensate tank 2 is provided with condensation baffle 2A, the vertical setting of condensation baffle 2A, and condensation baffle 2A and 2 top wall fixed links of steam condensate tank. The steam buffer tank 1, the steam condenser tank 2, the diffusing chimney 3 and the soft water collecting tank 5 are all formed by assembling and welding common Q235 steel plates, the size of the steam buffer tank is designed according to the amount of processed steam, the steam buffer tank is installed on site after design and manufacture are completed, the steam recovery pipeline of the steelmaking converter and an original soft water replenishing pipeline are connected after installation is completed, the temperature of the steam can be reduced by utilizing the low temperature of supplemented soft water, the purpose of steam condensation is achieved, the supplemented water of the steelmaking converter steam drum has no special requirement on the temperature of supplemented water, although the temperature of the supplemented water can rise, the temperature does not need to be specially reduced, the steam condensate water collected by the collecting water tank can be directly supplemented into the converter steam drum for secondary recycling, the amount of the recovered condensate water can be directly reduced, and the purpose of saving the soft water is. The effect of designing the diffusing chimney is that the steam pressure of the steel converter is high, and the steam which is not completely atomized is easy to cause explosion, so the diffusing chimney is designed to release pressure, and although some steam can be wasted, the safety performance is high. And almost no maintenance cost exists in the use process, the service life of the device is determined by the corrosion-resistant glass fiber reinforced plastic material of the steel plate lining, and generally can reach 5-7 years.
The inner walls of the steam buffer tank 1 and the steam condenser tank 2 are corrosion-resistant by corrosion-resistant glass fiber reinforced plastics. The bottom wall surfaces of the steam buffer box 1 and the steam condenser box 2 are provided with three setting methods, including that the bottom wall surfaces of the steam buffer box 1 and the steam condenser box 2 are funnel-shaped conical surfaces, or the bottom surface of an inner cavity of one box is a conical surface, the bottom surface of the other box is an inclined surface connected with the conical surface, the inclined surface is the bottom of a steam pipeline, and the steam pipeline connecting the steam buffer box 1 and the steam condenser box 2 is positioned at the bottom of the steam buffer box 1 and the steam condenser box 2. When the bottom wall surfaces of the steam buffer tank 1 and the steam condenser tank 2 communicated with the soft water collecting tank 5 are funnel-shaped conical surfaces, the bottom wall surfaces of the steam buffer tank 1 and the steam condenser tank 2 are communicated with the soft water collecting tank 5 through pipelines, and the lowest end of each conical surface is a channel inlet communicated with the soft water collecting tank 5. The second condition is that the bottom wall of steam surge tank 1 is the infundibulate circular conical surface, the bottom of steam condenser 2 is the inclined plane, the bottom wall of steam condenser 2 is downwardly extending's inclined plane, the lower one end in steam condenser 2 bottom communicates with the bottom wall of steam surge tank 1, the bottom of steam surge tank 1 is linked together with soft water collecting box 5 through the pipeline, the lower extreme and the soft water collecting box 5 of circular conical surface are linked together, this inclined plane and the bottom wall fixed connection of steam surge tank 1, the bottom inclined plane of steam condenser 2 is as the bottom surface of steam conduit this moment. The third condition is that the bottom wall of steam condenser box 2 is the infundibulate circular conical surface, the bottom wall of steam buffer box 1 is downwardly extending's inclined plane, the lower one end in steam buffer box 1 bottom and the bottom wall of steam buffer box 1 intercommunication, the bottom of steam condenser box 2 is linked together with soft water collecting box 5 through the pipeline, the lower extreme and the soft water collecting box 5 of circular conical surface are linked together, this inclined plane and the bottom wall fixed connection of steam condenser box 2, the bottom inclined plane of steam buffer box 1 is as the bottom surface of steam conduit this moment.
As shown in fig. 2, the material of the buffer partition board 1A and the material of the condensation partition board 2A are also glass fiber reinforced plastics, the shapes of the two are the same, the surfaces of the buffer partition board 1A and the condensation partition board 2A are provided with convex vertical lines, and the vertical lines vertically extend vertically. All the buffering partition plates 1A are parallel to each other, and all the condensing partition plates 2A are parallel to each other. The surface of the buffering partition plate 1A is vertical to the plane of the steam inlet 6, so that the water vapor is ensured to be vertically contacted with the surface of the buffering partition plate 1A as much as possible, and the contact area is increased. The condensation partition plate 2A is vertical to the plane of the axis of the air inlet channel leading to the steam condensation box 2, so that the water vapor is ensured to be vertically contacted with the surface of the condensation partition plate 2A as much as possible, and the direct contact area is increased. All buffer baffles 1A set up at the interval in steam buffer tank 1, the height that first piece buffer baffle 1A set up is then the low that second piece buffer baffle 1A set up, the height that third piece buffer baffle 1A set up again, first piece buffer baffle 1A and steam buffer tank 1's top wall fixed connection then second piece buffer baffle 1A only with steam buffer tank 1 control vertical wall fixed connection, the buffer baffle 1A of third piece again can with top wall fixed connection. Therefore, the water vapor can meet the first, second and third buffer baffle plates 1A in the moving path, and the path for the water vapor to flow is prolonged. Similarly, the condensation partition plates 2A inside the steam condensation tank 2 are also arranged by using the same interval. The bottom edges of the outline of the buffering partition plate 1A and the outline of the condensing partition plate 2A are arc-shaped and convex upwards. Between the adjacent condensation baffle 2A and between condensation baffle 2A and the 2 vertical wall surfaces of steam condensation case, atomizer 4 is distinguished by the condensation baffle 2A of difference and is separated, and atomizer 4's water is derived from steam pocket moisturizing pipeline 7 that is connected with it.
Claims (10)
1. A steelmaking converter steam recovery unit which characterized in that: the device comprises a steam buffer tank (1) communicated with a steam inlet (6), a steam condenser tank (2) communicated with the steam buffer tank (1), and a diffusing chimney (3) communicated with the steam condenser tank (2), wherein condensed water collected at the bottoms of the steam buffer tank (1) and the steam condenser tank (2) is guided into a soft water collection box (5) through a channel; the top of the cavity inside the steam condensation box (2) is provided with an atomizing nozzle (4) connected with a steam drum water replenishing pipeline (7), the inside of the steam buffer box (1) is provided with a buffer baffle (1A) vertically arranged and fixedly connected with the left and right vertical wall surfaces of the steam buffer box (1), and the inside of the steam condensation box (2) is provided with a plurality of condensation baffles (2A) vertically arranged and fixedly connected with the top wall surfaces of the steam condensation box (2).
2. The steelmaking converter steam recovery plant of claim 1, wherein: the steam buffer tank (1) is communicated with the steam condenser tank (2) through a steam pipeline.
3. The steelmaking converter steam recovery plant of claim 1, wherein: the bottom wall surfaces of the steam buffer tank (1) and the steam condenser tank (2) are funnel-shaped conical surfaces, and the bottom wall surfaces of the steam buffer tank (1) and the steam condenser tank (2) are communicated with the soft water collecting box (5) through pipelines.
4. The steelmaking converter steam recovery plant of claim 1, wherein: the bottom wall of steam buffer box (1) is the infundibulate circular conical surface, and the bottom of steam condenser box (2) is the inclined plane, and the lower one end in steam condenser box (2) bottom communicates with the bottom wall of steam buffer box (1), and the bottom of steam buffer box (1) is linked together through pipeline and soft water collecting box (5).
5. The steelmaking converter steam recovery plant of claim 1, wherein: the bottom wall of steam condenser case (2) is the infundibulate circular conical surface, and the bottom of steam buffer tank (1) is the inclined plane, and the lower one end in steam buffer tank (1) bottom communicates with the bottom wall of steam condenser case (2), and the bottom of steam condenser case (2) is linked together through pipeline and soft water collecting box (5).
6. The steelmaking converter steam recovery plant of claim 1, wherein: the material of the buffer clapboard (1A) and the material of the condensation clapboard (2A) are glass fiber reinforced plastics.
7. The steelmaking converter steam recovery plant of claim 1, wherein: the surfaces of the buffer clapboard (1A) and the condensation clapboard (2A) are provided with convex vertical lines.
8. The steelmaking converter steam recovery plant of claim 1, wherein: all the buffer baffles (1A) are parallel to each other, and all the condensation baffles (2A) are parallel to each other.
9. The steelmaking converter steam recovery plant of claim 1, wherein: the bottom edges of the buffering clapboard (1A) and the condensing clapboard (2A) are arcs which are convex upwards.
10. The steelmaking converter steam recovery plant of claim 1, wherein: the atomizing nozzles (4) are arranged between the adjacent condensation partition plates (2A) and between the condensation partition plates (2A) and the vertical wall surface of the steam condensation box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655062.4U CN210180191U (en) | 2019-05-09 | 2019-05-09 | Steelmaking converter steam recovery device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920655062.4U CN210180191U (en) | 2019-05-09 | 2019-05-09 | Steelmaking converter steam recovery device |
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| CN210180191U true CN210180191U (en) | 2020-03-24 |
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| CN201920655062.4U Active CN210180191U (en) | 2019-05-09 | 2019-05-09 | Steelmaking converter steam recovery device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578771A (en) * | 2020-05-27 | 2020-08-25 | 深圳棁鑫新能源有限公司 | Condensed water vapor treatment equipment of heat exchanger |
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2019
- 2019-05-09 CN CN201920655062.4U patent/CN210180191U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111578771A (en) * | 2020-05-27 | 2020-08-25 | 深圳棁鑫新能源有限公司 | Condensed water vapor treatment equipment of heat exchanger |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230508 Address after: 056300 east of Chongyi village, Shangtuan urban and rural areas, Wu'an city, Handan City, Hebei Province Patentee after: Jinan Iron and Steel Group Co.,Ltd. Address before: 056300, Hebei, Handan province Wuan City South Ring Road South Patentee before: HEBEI WENFENG IRON AND STEEL Co.,Ltd. |
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| TR01 | Transfer of patent right |