CN2330430Y - Water curtain cooling equipment - Google Patents
Water curtain cooling equipment Download PDFInfo
- Publication number
- CN2330430Y CN2330430Y CN98201841U CN98201841U CN2330430Y CN 2330430 Y CN2330430 Y CN 2330430Y CN 98201841 U CN98201841 U CN 98201841U CN 98201841 U CN98201841 U CN 98201841U CN 2330430 Y CN2330430 Y CN 2330430Y
- Authority
- CN
- China
- Prior art keywords
- water
- header tank
- curtain
- cooling device
- water nozzle
- 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.)
- Expired - Fee Related
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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
- 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
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- Heat Treatment Of Strip Materials And Filament Materials (AREA)
Abstract
The utility model relates to a water curtain cooling device which is used for controlling the rolled steel to cool. A water collecting tank is designed into a staircase shape, which is favorable for rapidly forming curtain and breaking curtain. A throttle plate and a stabilizing plate divide the water collecting tank into a water inlet region and a water outlet region. A water inlet core tube is arranged in the water inlet region along the length direction of the water collecting tank. Two lateral plates are arranged on the water outlet region along the length direction of the water collecting tank. Two end parts between the two lateral plates are provided with a flow guide plate, and then a water nozzle is formed. The water nozzle is completely arranged in the water collecting tank, the deformation is difficult, and the cooling effect is good. The clearance and the flow capacity of the water nozzle are adjustable, and thus a continuous, stable and transparent laminar flow water curtain with no curtain shrinking is formed. The lateral plates and the flow guide plate are changeable, which is convenient for repairing.
Description
The utility model relates to a kind of Water Curtain Cooling Device that is used for the Steel Rolling Control cooling, rolls back control cooling especially for the cut deal or the torrid zone, also can be used for the temperature control cooling of the operation of rolling.
Utilize steel plate to roll the back waste heat, carry out the On-line Control cooling, when guaranteeing the steel-plate shape dimensional requirement, can realize the optimal control of metal structure, improve the comprehensive mechanical property of sheet material.The water curtain cooling technology has cooling effectiveness height, cooling advantage of uniform.In the prior art, the clear 57-195527 of Japan Patent, Chinese patent 90225474 described Water Curtain Cooling Devices, though in the contraction of solution water curtain its distinctive feature is arranged, its complex structure is not easy to maintenance.And its water nozzle major part places outside the header tank, and in the operation of rolling, water nozzle at high temperature toasts easy generation distortion, destroys the integrality and the uniformity of tentiform current, can not get favorable cooling effect.
The purpose of this utility model provides a kind of Water Curtain Cooling Device, and it is simple in structure, and for ease of maintenaince, the slit of water nozzle and flow can be adjusted, and the water curtain that can form continuously, stablize, transparent no curtain contracts can fast rapid-result curtain and disconnected curtain.
The purpose of this utility model is achieved in that Water Curtain Cooling Device comprises header tank, water inlet core pipe, mudhole, it is characterized in that: header tank is stair-stepping casing, help realizing the fast rapid-result curtain and the disconnected curtain of current, choke block and stabilier are divided into inhalant region and exhalant region with header tank, water inlet core pipe is placed in the inhalant region along the header tank length direction, at exhalant region, place two blocks of side plates along the header tank length direction, both ends are provided with drainage plate between the two fast side plates, constitute water nozzle, two side lower parts at two blocks of side plates are fixed with horizontal bar plate and header tank, seal with encapsulant between horizontal bar plate and the header tank.
The water inlet core pipe upper edge core pipe circumference of this Water Curtain Cooling Device is even, several apopores of interlaced arrangement, and pore size is reduced to the water side segmentation gradually by water intake end, and pore size and quantity will guarantee that the circulation area of apopore is greater than the water nozzle circulation area.
On the choke block plate face several apopores are set evenly, the circulation area that the pore size of apopore and quantity will guarantee apopore greater than the water nozzle circulation area less than the apopore circulation area of water inlet core pipe.
The angle of drainage plate upper and lower and vertical direction is respectively 8～12 and 10～15, and water nozzle width vertical section is the trumpet type that curvature changes gradually.
Between the two blocks of side plates in water nozzle upper end, place wedge, prevent two side plate distortion.
Header tank of the present utility model is designed to stepped, and the air chamber above the water nozzle is little, and it is short that current are full of the time, helps fast rapid-result curtain and disconnected curtain; Water nozzle places in the header tank fully, and is not yielding, good cooling results; The slit of water nozzle and flow can be adjusted, the water curtain that can form continuously, stablize, transparent no curtain contracts; Side plate and drainage plate are replaceable, for ease of maintenaince.
The utility model is described in more detail below in conjunction with accompanying drawing:
Fig. 1 is the cutaway view of the utility model Water Curtain Cooling Device;
Fig. 2 is the cutaway view of the utility model Water Curtain Cooling Device along A-A face and B-B face.
As shown in Figure 1: the header tank of Water Curtain Cooling Device is designed to stepped, case lid 5 is connected with bolt 9 with casing, form closed header tank, choke block 2 and stabilier 6 are divided into inhalant region and exhalant region with header tank, water inlet core pipe 3 is placed in the inhalant region along the header tank length direction, and extend to the casing outside, be connected with header tank by flange.At exhalant region, along both ends between two blocks of side plate 8, two fast side plates 8 of header tank length direction placement drainage plate 13 is set, constitute water nozzle 12, but maintenance is convenient in slit off-line adjustment, the dismounting of water nozzle.Two side lower parts at two blocks of side plates are fixing with header tank 1 with horizontal bar plate 11, and horizontal bar plate 11 seals with header tank 1 usefulness sealing ring.
Water inlet core pipe 3 upper edge circumference are evenly arranged several apopores 4, and pore size is reduced to the water side segmentation gradually by water intake end, and pore size and quantity will guarantee that the circulation area of apopore 4 is greater than the water nozzle circulation area.The 3 replaceable and cleanings of water inlet core pipe.On the choke block 2 plate faces several apopores are set evenly, the circulation area that the pore size of apopore and quantity will guarantee apopore greater than the water nozzle circulation area less than the apopore circulation area of water inlet core pipe.The effect of choke block 2 and stabilier 6 is to make current energy dissipating, the deceleration that enters exhalant region, for water nozzle 12 inlets provide fluid relatively stably.Because of header tank is designed to steppedly, make the air chamber above the water nozzle 12 little, it is short that current are full of the time, helps fast rapid-result curtain and disconnected curtain.Current in the header tank can produce static pressure to side plate 8, the speed of current is different with the speed of current in the header tank in the water nozzle 12, also can produce static pressure to side plate 3, the slit of water nozzle is changed, destroy the uniformity and the integrality of water curtain, therefore, with vertical rib plate 10 and horizontal bar plate 11 two blocks of side plates are fixed, horizontal bar plate 11 is connected with bolt with header tank, and places wedge 7 between the two blocks of side plates 8 in water nozzle 12 upper ends, prevents the distortion of water nozzle 12 slits.Current in the water nozzle are in the decline process because the influence that surface tension, air drag and water velocity change makes water curtain produce cross-direction shrinkage, and with water nozzle gap size difference the amount of contraction difference.Shrink problem for solving water curtain, the utility model both ends between two blocks of side plates 8 are provided with drainage plate 13, be curved surface on the side vertical direction that two drainage plates 13 contact with water, the angle of drainage plate top and bottom and vertical direction is respectively 8～12 and 10～15, making the vertical section of the inner broad ways of water nozzle is the trumpet type that curvature changes gradually, purpose is to guarantee that the water nozzle inlet water yield is greater than the outlet water yield, guide current direction water nozzle width to flow simultaneously, do not have the laminar flow water curtain that curtain contracts thereby form.
In the production process, the general turbid circulating water that adopts rolls the back cooling to cut deal, band steel, field trash, suspension easily are deposited in the header tank, for ease of cleaning, be provided with mudhole 14 in the header tank bottom, open mudhole blind plate and header tank loam cake and just can the deposit on header tank and the restricting orifice be cleaned.In addition, steam vent 15 is set on header tank loam cake 5, discharges the gas in the header tank, guarantee that the current in the header tank are full of, prevent disconnected curtain.
Claims (5)
1, a kind of header tank (1) that comprises, water inlet core pipe (3), the Water Curtain Cooling Device of mudhole (14), it is characterized in that: header tank (1) is stair-stepping casing, choke block (2) and stabilier (6) are divided into inhalant region and exhalant region with header tank, water inlet core pipe (3) is placed in the inhalant region along the header tank length direction, at exhalant region, place two blocks of side plates (8) along the header tank length direction, both ends are provided with drainage plate (13) between the two fast side plates (8), constitute water nozzle (12), two side lower parts at two blocks of side plates are fixing with horizontal bar plate (11) and header tank (1), and horizontal bar plate (11) seals with encapsulant with header tank (1).
2, Water Curtain Cooling Device as claimed in claim 1, it is characterized in that: even, several apopores of interlaced arrangement (4) of water inlet core pipe (3) upper edge core pipe circumference, pore size is reduced to the water side segmentation gradually by water intake end, and pore size and quantity will guarantee that the circulation area of apopore is greater than the water nozzle circulation area.
3, Water Curtain Cooling Device as claimed in claim 1, it is characterized in that: on choke block (2) the plate face several apopores are set evenly, the circulation area that the pore size of apopore and quantity will guarantee apopore greater than the water nozzle circulation area less than the apopore circulation area of water inlet core pipe.
4, Water Curtain Cooling Device as claimed in claim 1 is characterized in that: the angle of drainage plate (13) upper and lower and vertical direction is respectively 8～12 and 10～15, and water nozzle width vertical section is the trumpet type that up big and down small curvature changes gradually.
5, Water Curtain Cooling Device as claimed in claim 1 is characterized in that: place wedge (7) between water nozzle (12) the two blocks of side plates in upper end (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98201841U CN2330430Y (en) | 1998-03-05 | 1998-03-05 | Water curtain cooling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN98201841U CN2330430Y (en) | 1998-03-05 | 1998-03-05 | Water curtain cooling equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2330430Y true CN2330430Y (en) | 1999-07-28 |
Family
ID=33959013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN98201841U Expired - Fee Related CN2330430Y (en) | 1998-03-05 | 1998-03-05 | Water curtain cooling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2330430Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618405B (en) * | 2009-07-21 | 2013-02-27 | 南通宝钢钢铁有限公司 | Adjustable ring-shaped spiral-flow type cooling method |
| CN104190728A (en) * | 2014-08-20 | 2014-12-10 | 新疆八一钢铁股份有限公司 | Funneling water curtain cooling device |
| CN104741394A (en) * | 2013-12-26 | 2015-07-01 | 宝山钢铁股份有限公司 | Cooling device for generating flat spraying jet |
| CN104741394B (en) * | 2013-12-26 | 2016-11-30 | 宝山钢铁股份有限公司 | A kind of chiller producing flat jet |
-
1998
- 1998-03-05 CN CN98201841U patent/CN2330430Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101618405B (en) * | 2009-07-21 | 2013-02-27 | 南通宝钢钢铁有限公司 | Adjustable ring-shaped spiral-flow type cooling method |
| CN104741394A (en) * | 2013-12-26 | 2015-07-01 | 宝山钢铁股份有限公司 | Cooling device for generating flat spraying jet |
| CN104741394B (en) * | 2013-12-26 | 2016-11-30 | 宝山钢铁股份有限公司 | A kind of chiller producing flat jet |
| CN104190728A (en) * | 2014-08-20 | 2014-12-10 | 新疆八一钢铁股份有限公司 | Funneling water curtain cooling device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Shougang Co., Ltd. Assignor: Capital Iron & Steel General Company Contract fulfillment period: In March 5, 2008, 6 years, the patent expires Contract record no.: 200210042 Denomination of utility model: Water curtain cooling device Granted publication date: 19990728 License type: Pai Ta Record date: 2002.6.3 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: LICENCE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.3.5, 6 YEARS, EXPIRATION OF PATENT RIGHT Name of requester: BEIJING SHOUDU STEEL CO., LTD. Effective date: 20020603 |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |