CN2524851Y - Strong through water cooler for hot rolling rod line material production line - Google Patents

Strong through water cooler for hot rolling rod line material production line Download PDF

Info

Publication number
CN2524851Y
CN2524851Y CN01259841U CN01259841U CN2524851Y CN 2524851 Y CN2524851 Y CN 2524851Y CN 01259841 U CN01259841 U CN 01259841U CN 01259841 U CN01259841 U CN 01259841U CN 2524851 Y CN2524851 Y CN 2524851Y
Authority
CN
China
Prior art keywords
water
nozzle
cooling
cooling water
hot rolling
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
Application number
CN01259841U
Other languages
Chinese (zh)
Inventor
任吉堂
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN01259841U priority Critical patent/CN2524851Y/en
Application granted granted Critical
Publication of CN2524851Y publication Critical patent/CN2524851Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10Greenhouse 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

  • Metal Rolling (AREA)

Abstract

The utility model discloses a strong through water cooler for hot rolling rod line material production line and pertains to rolling machinery, which comprises components of a forward nozzle, a cooling water pipe, a return water tank, a return water pipe, a reverse nozzle, a cleaning nozzle and a water collecting tank etc. The utility model has the main advantages of small flowing resistance of the cooling water tangentially introduced into the nozzle, uneasy blocking of the nozzle formed by a converged circular arc-shaped guide chute, strong kinetic power of flow injection, effective breakage of steam film positioned on a surface of a rolling workpiece, a plurality of turbulent flow sleeves arranged inside the cooling water pipe, and high heat exchanging strength between turbulent flow cooling water and the rolling workpiece. Compared with the ordinary water coolers, the utility model has the characteristics of high cooling speed of the rolling workpiece, simple structure, convenient adjustment and low manufacturing cost etc.

Description

The DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn water-cooling apparatus with brute force
Technical field: the utility model belongs to the rolling machinery technical field.
Technical background: the technical background that the utility model produces is, at present to wear the water cooling plant that water cooling uses be to be the water tank of steel plate welding by outermost layer to hot-rolled rods, the wire rod production line that adopts, and establishes in the water tank that parts such as cooling jet, cooling water pipe and contrainjector form.Cooling water is by the annulus ejection of nozzle, and cooling water is collected by the water-cooled case, and discharges by the discharge outlet of lower end.
Original technical deficiency part is, cooling water is radially introduced the annular cavity in the nozzle, resistance to water-flow is bigger, the cooling water kinetic energy deficiency of nozzle annulus ejection, the annulus of nozzle is cooled easily, and suspended particulate stops up in the water, so require pressure of supply water very high, and the water source must pass through purified treatment.All cooling jet and cooling tube all are located among the cooling casing, have increased the inconvenience of installing and adjusting.
Here the technical background content of being narrated can partly reflect " the fast mill wire production " of metallurgical industry publishing house 1995 editions the 335th~337 page.
Goal of the invention: the purpose of this utility model is that a kind of DEVICE FOR BAR AND WIRE HOT ROLLING production line of design is worn water-cooling apparatus with brute force.The device that provides allows to contain bigger suspended particulate in the cooling water, reaches the purpose that the kinetic energy that promptly utilizes suspended particulate is strengthened cooling effect, the plug nozzle problem can not take place again, and the media flow resistance is little in the nozzle, and it is big to spray kinetic energy.And the water source need not purified treatment, and hydraulic pressure also allows low than original technology, and it is simple to reach operation and maintenance, the purpose of reliable operation.
Summary of the invention: " the DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn water-cooling apparatus with brute force " technical problem to be solved that this utility model provides is: allow directly to use the recirculated water without purified treatment, reach the purpose that the kinetic energy that promptly utilizes the suspended particulate in the water improves cooling effect, the problem of avoiding again the suspended particulate plug nozzle takes place occurs, and require the interior media flow resistance of nozzle little, it is big to spray kinetic energy.The equipment that provides requires operation, safeguards simply reliable operation.
The technical scheme of this utility model is: it is by the inlet header tank, positive nozzle, cooling water pipe, support, recovery tank, contrainjector, the cleaning nozzle, the outlet header tank and in establish main water return tube base constitute.The cylindrical inlet header tank that sheet metal is welded is fixed by bolts to cantilevered fashion on the flange of bellmouth entrance conduit of positive nozzle.The cooling water pipe that steel pipe is made is bolted to the port of export of the water conservancy diversion tapered sleeve of positive nozzle by the ring flange of himself end.The turbulent flow cover of warp in a plurality of changes is housed in the cooling water pipe, and turbulent cover adopts matched in clearance with steel pipe, becomes interior through structure and constituted.Cooling water pipe is by the stent support that is installed in the base top panel.The recovery tank of horizonally split formula of sealing is located on the base between cooling water pipe and the contrainjector, and the split surface of recovery tank has been buckled in respectively on the shaft shoulder of cooling water pipe and contrainjector entry conductor, has filled encapsulant on mating surface.The outlet header tank is located on contrainjector and the base of cleaning between the nozzle.The inlet header tank, the osculum of recovery tank and outlet header tank bottom extend into respectively in the inlet opening on the main water return tube top of establishing in the base.
Wear on the water-cooling apparatus with brute force at the DEVICE FOR BAR AND WIRE HOT ROLLING production line, cooling water has tangentially been introduced the annular cavity in the nozzle carrier by the flange of nozzle carrier, is overlapped in the nozzle of forming by deflection cone and water conservancy diversion to spray.The cooling water of collecting when inlet header tank, recovery tank and outlet header tank will works, the osculum by bottom half flows into main water return tube, concentratedly at last returns cooling pond and recycles.
The beneficial effects of the utility model are, have realized on the structure that cooling water tangentially introduced the annular cavity in the nozzle, not only can reduce flow resistance, but also allow to adopt low relatively hydraulic pressure.Have the deflection cone of circular arc guide groove and the convergent passage that the water conservancy diversion tapered sleeve is formed, because of its astriction makes the stream thigh of ejection have bigger kinetic energy.Material kinetic energy is directly proportional with himself quality, and the suspended particulate main component in the cooling water is a ferric oxide particles, and is approximately 5.7 times of water with the iron oxide quality of volume, and promptly iron oxide kinetic energy also is 5.7 times of water.The kinetic energy of these particles can be broken red-hot rolled piece effectively and meet the steam blanket that forms on the surface behind the water.The major obstacle that realizes this purpose is the spray nozzle clogging problem that solution adopts the recirculated water of no purified treatment to cause.The convergent passage that deflection cone that has the circular arc guide groove that the utility model provides and water conservancy diversion tapered sleeve are formed, contained maximum suspended particulate diameter is no more than the size of convergent passage end in the permission cooling water, and this has just prevented the appearance of spray nozzle clogging problem effectively.The cooling water pipe internal cause is provided with a plurality of turbulent flow covers, forces cooling water to make disorderly attitude and flows, and has strengthened the heat-exchange capacity of water and rolled piece.
This DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn water-cooling apparatus with brute force and is compared with existing water cooling plant, not only have the cooling effectiveness height, simple in structure, cheap, convenience operation, main is the muddy water of suspended particulate, low hydraulic pressure greatly that contains that can use without purified treatment.
Description of drawings:
Fig. 1 brute force is worn the sectional elevation of water-cooling apparatus.1-inlet header tank, 2-positive nozzle, 3-cooling water pipe, 4-support, 5-recovery tank, 6-main water return tube, 7-contrainjector, 8-outlet header tank, 9-cleaning nozzle, 10-rolled piece, 11-base.
Fig. 2 positive nozzle cutaway view.12-entry conductor, 13-deflection cone, 14-deflection cone sealing ring, 15-nozzle carrier, 16-water conservancy diversion tapered sleeve, 17-water conservancy diversion tapered sleeve sealing ring, 18-locking nut.
Fig. 3 nozzle carrier profile.19-nozzle carrier external flange.
Fig. 4 is the profile of Fig. 5.20-deflection cone cutaway view.
Fig. 5 is the vertical view of Fig. 4.21-circular arc convergent passage.
Fig. 6 cooling water pipe.22-adpting flange, cover in the 23-outer tube set bolt, 24-arrival end, 25-spacer shell, 26-turbulent flow cover, cover in 27-port of export, 28-bolt, 29-cooling water pipe outer tube.
The specific embodiment: the DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn between the finishing mill and runout table that water-cooling apparatus is located at roll line with powerful.Be used for substituting existing water cooling plant.This device structure and characteristics division thereof are as follows.
The DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn water-cooling apparatus as shown in Figure 1 with brute force.Comprise inlet header tank (1), it be by sheet metal be welded cylindrical, the inlet header tank is fixed by bolts to cantilevered fashion on the flange of bellmouth entrance conduit of positive nozzle (2), is used for collecting the cooling water that oppositely flows out by in the positive nozzle.The cooling water that positive nozzle ejects enters in the cooling water pipe (3) that is supported by support (4), and the rolled piece (10) that passes in pipe is cooled off.The cooling water that flows out in the cooling tube falls into the recovery tank (5) of sealing, attached to the lip-deep cooling water of the rolled piece that leaves cooling water pipe, under the effect of the compressed air of High-Pressure Water that contrainjector (7) ejects and cleaning nozzle (9) ejection, kept off respectively in recovery tank and the outlet header tank (10).The cooling water that inlet header tank, recovery tank and outlet header tank are collected enters main water return tube (6) by the osculum of bottom half, and above-mentioned whole parts all are fixed by bolts on the base (11) except that main water return tube.Main water return tube is fixed on the inside of base in the spot welding mode, and its draining gradient is 1: 100.
The assembly relation of jet element as shown in Figure 2.The horn shape of entry conductor (12) helps rolled piece is imported the deflection cone (13) of positive nozzle, the deflection cone nut (18) that is locked is locked on the ad-hoc location, the conical surface of deflection cone and water conservancy diversion tapered sleeve (16) connects together and has constituted nozzle, and the rotation deflection cone is then adjusted the opening degree of nozzle neatly owing to the matching relationship of screw pair between deflection cone and the nozzle carrier (15).The employing of deflection cone sealing ring (14) and water conservancy diversion tapered sleeve sealing ring (17) has prevented leakage of cooling water in the nozzle carrier annular inner chamber.Cooling water has tangentially been imported the annular cavity of nozzle carrier by nozzle carrier external flange (19) shown in Figure 3.
What Fig. 4 represented is the profile of Fig. 5, has represented liquid stream motion path before the ejection in by nozzle by the circular arc convergent passage (21) that deflection cone cutaway view (20) and Fig. 5 are located on the deflection cone conical surface as can be seen.Such flow-guiding channel has that flow passage resistance is little, and the big characteristics of stream thigh kinetic energy that eject can effectively be broken the steam blanket on rolled piece surface, and allows cooling water to contain the suspended particulate that is no more than the convergent passage tip dimensions.
The assembly relation of cooling water pipe as shown in Figure 6.The adpting flange (22) of cooling water pipe outer tube (29) one ends is fixed by bolts to the deflection cone cover of cooling water pipe on positive nozzle.The inner chamber of cooling water pipe outer tube (29) is with gap fiting mode pack into a plurality of spacer shells (25) and turbulent flow cover (26), the vestibule that has changed through elongatedness in having formed.Overlap (24), spacer shell in the arrival end in the cooling water pipe, turbulent flow overlaps and formed the inner chamber that forces fluid to make steady-flow together by the interior cover (27) that bolt (28) is fixed in the outlet of cooling water pipe outer tube.The other end of cooling water pipe is assembled together with outer tube set bolt (23) and adpting flange.This structure also helps changing the turbulent flow cover and waits consumable accessory.
The DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn water-cooling apparatus with brute force can consult Fig. 1~Fig. 5 to rolled piece enforcement cooling procedure.Rolled piece to be cooled (10) enters the DEVICE FOR BAR AND WIRE HOT ROLLING production line has just begun rolled piece with the powerful bellmouth entrance conduit (12) of wearing water-cooling apparatus the water cooling process of wearing.The external flange (19) of nozzle carrier (15) and feed pipe join, cooling water by tangential importing the annular cavity of nozzle carrier, reduced the flow resistance of water effectively.Spray in the nozzle that circular arc convergent passage (21) that is provided with on cooling water process deflection cone (13) conical surface in the annular cavity and water conservancy diversion tapered sleeve (16) are formed, be entrained with a large amount of iron oxide suspended particulates in the stream thigh of ejection.Because the kinetic energy that iron oxide contained is approximately 5.7 times of consubstantiality ponding, when such stream thigh impacts red-hot rolled piece surface, just can break the steam blanket on rolled piece surface effectively, improved the intensity of heat exchange of rolled piece and water.It is most important to the cooling effect of rolled piece that the cooling water that ejects in the nozzle enters the later flow regime of cooling water pipe (3), the turbulent flow cover (26) that in the hole of cooling water pipe, is provided with, in turbulent flow cover becomes under the effect of warp, be disorderly attitude with the corresponding to liquid of workpiece motion s direction and flow, this has just strengthened the intensity of cooling of rolled piece.The rolled piece that leaves cooling water pipe is successively by finishing cooling procedure behind contrainjector (7) and the cleaning nozzle (9).The cooling water that the rolled piece adhering on surface is being kept off respectively under the acting in conjunction of the compressed air stream of the High-Pressure Water of contrainjector ejection and the ejection of cleaning nozzle in recovery tank and the outlet header tank, prevented that effectively cooling water from being taken out of brute force by rolled piece and wearing water-cooling apparatus, purified the operation sublimity.By the cooling water of positive nozzle, contrainjector ejection, the cooling water that falls from the rolled piece surface is concentrated at last through main water return tube (6) by inlet header tank (1), recovery tank (5) and outlet header tank (10) again and is returned cooling pond in addition, recycles.

Claims (6)

1. a DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn water-cooling apparatus with brute force, it is by the inlet header tank, positive nozzle, cooling water pipe, support, recovery tank, contrainjector, the cleaning nozzle, the outlet header tank and in establish main water return tube base constitute, the cylindrical inlet header tank that sheet metal is welded is fixed by bolts to cantilevered fashion on the flared fingers of entry conductor of positive nozzle, the ring flange of the cooling water pipe that steel pipe is made by himself end is installed in the port of export of the water conservancy diversion tapered sleeve on the positive nozzle by bolt, and the turbulent flow cover of warp in a plurality of changes is housed in the cooling water pipe, and the turbulent flow cover adopts matched in clearance with steel pipe, constituted and become interior through structure, cooling water pipe is by the stent support that is installed on the base, and the recovery tank of sealing is located on the base between cooling water pipe and the contrainjector, and the outlet header tank is located on the base between contrainjector and the cleaning nozzle, the inlet header tank, the osculum of recovery tank and outlet header tank bottom extend into respectively in the inlet opening on the main water return tube top of establishing in the base.
2. a kind of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1 is worn water-cooling apparatus with brute force, the deflection cone that it is characterized in that the circular arc convergence guide groove that nozzle is provided with by the end conical surface of hollow tubular body is formed with the water conservancy diversion tapered sleeve of the tapered bore identical with deflection cone conical surface tapering, maximum outside diameter section car has screw thread at the deflection cone middle part, the internal thread that processes on the nozzle carrier of this section screw thread and casting has formed the assembly relation of matched in clearance, deflection cone, three central lines of water conservancy diversion tapered sleeve and nozzle carrier.
3. a kind of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1 is worn water-cooling apparatus with brute force, access tube and its annular cavity separately of ejection medium that it is characterized in that positive nozzle and contrainjector is tangent, sprays in the nozzle that ejection medium is made up of the convergence of the circular arc on the water conservancy diversion tapered sleeve and water conservancy diversion conical surface guide groove.
4. a kind of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1 is worn water-cooling apparatus with brute force, it is characterized in that being provided with in the cooling water pipe a plurality of turbulent flow covers, the internal diameter of each turbulent flow cover streamwise is earlier by reducing greatly gradually, sudden enlargement again, the endoporus of the cooling water pipe that steel pipe is made adopts matched in clearance with turbulent flow cover cylindrical, and port of export final stage turbulent flow cover is consolidated with screw with steel pipe.
5. a kind of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1 is worn water-cooling apparatus with brute force, it is characterized in that whole cylindrical inlet header tank by the steel plate welding, but sealing and the outlet header tank of dissection type and collection and the retrieval system that the main water return tube of recovery tank in being arranged on base constituted cooling water, the osculum of these three water tank lower bottom parts inserts the water receiving hole of main water return tube respectively.
6. a kind of DEVICE FOR BAR AND WIRE HOT ROLLING production line as claimed in claim 1 is worn water-cooling apparatus with brute force, it is characterized in that main water return tube is located in the unsplit bedplate, and adopt the spot welding mode with itself and base fixed be one, main water return tube is made by large-diameter steel pipe, the top that lies in the main water return tube in the base has three water receiving holes, these three water receiving centerline holes just and the central lines of three water tank case bottom outlet holes mentioning in the claim 5, one end of the main water return tube when single DEVICE FOR BAR AND WIRE HOT ROLLING production line is worn the water-cooling apparatus use with brute force is shut, one section draining, when a plurality of DEVICE FOR BAR AND WIRE HOT ROLLING production lines were worn water-cooling apparatus series connection use with brute force, then the flange by the main water return tube end was connected in turn them.
CN01259841U 2001-08-22 2001-08-22 Strong through water cooler for hot rolling rod line material production line Expired - Fee Related CN2524851Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN01259841U CN2524851Y (en) 2001-08-22 2001-08-22 Strong through water cooler for hot rolling rod line material production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN01259841U CN2524851Y (en) 2001-08-22 2001-08-22 Strong through water cooler for hot rolling rod line material production line

Publications (1)

Publication Number Publication Date
CN2524851Y true CN2524851Y (en) 2002-12-11

Family

ID=33668129

Family Applications (1)

Application Number Title Priority Date Filing Date
CN01259841U Expired - Fee Related CN2524851Y (en) 2001-08-22 2001-08-22 Strong through water cooler for hot rolling rod line material production line

Country Status (1)

Country Link
CN (1) CN2524851Y (en)

Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100369685C (en) * 2006-01-13 2008-02-20 东北大学 Cooling device for hot-rolled strip steel production line
CN100376336C (en) * 2005-07-07 2008-03-26 东北大学 Ultrafast cooling device for wire and rod hot rolling production line
CN102009071A (en) * 2010-06-28 2011-04-13 芜湖新兴铸管有限责任公司 Thermo mechanical control process (TMCP) cooling device
CN101704027B (en) * 2009-10-30 2011-06-15 青岛钢铁控股集团有限责任公司 Water-cooling device for rolling steel
CN102671977A (en) * 2012-05-11 2012-09-19 湖南天益高技术材料制造有限公司 Steam-free passing water cooler
CN102089093B (en) * 2008-07-08 2013-04-03 西门子工业公司 Power clamping for water boxes
CN103495609A (en) * 2013-09-06 2014-01-08 中冶南方工程技术有限公司 Small bar material through-water cooling stable device
CN103534043A (en) * 2011-05-13 2014-01-22 丹尼尔和科菲森梅克尼齐有限公司 Apparatus for in-line thermally treating semi-finished products
CN103551404A (en) * 2013-11-07 2014-02-05 山西太钢不锈钢股份有限公司 Production method of stainless deformed bar
CN103736758A (en) * 2014-02-12 2014-04-23 湖南天益高技术材料制造有限公司 Combination type steam-free water distribution cooling device
CN104438383A (en) * 2014-12-02 2015-03-25 马钢(集团)控股有限公司 Cooling compound nozzle of high-speed wire rod rolling water tank
CN104475465A (en) * 2014-12-02 2015-04-01 马钢(集团)控股有限公司 Reverse-cooling composite nozzle for water box of high-speed wire rod rolling production line
CN104741396A (en) * 2015-04-23 2015-07-01 湖南天益高技术材料制造有限公司 Water penetration machine steam tail end collection device
CN104741397A (en) * 2015-04-23 2015-07-01 湖南天益高技术材料制造有限公司 Water penetration mechanism
CN104785554A (en) * 2015-04-24 2015-07-22 合肥精工导卫配件有限责任公司 Turbulent eddy tubulature type double-water-supply efficient water-cooling nozzle
CN105382044A (en) * 2015-12-16 2016-03-09 重庆麦拓科技有限公司 Through water cooling device and protecting structure thereof
CN105382042A (en) * 2015-12-16 2016-03-09 重庆麦拓科技有限公司 Through water cooling tube
CN109174983A (en) * 2018-09-25 2019-01-11 湖南华菱湘潭钢铁有限公司 A kind of wire and rod controlled rolling and controlled cooling spiral-flow type cooler
CN109794521A (en) * 2019-01-31 2019-05-24 中冶华天工程技术有限公司 A kind of Bar Wire Product wears the strength fast cooling device of water
CN112296104A (en) * 2020-10-26 2021-02-02 安徽中钢诺泰工程技术有限公司 Steel rolling water-cooling control box
CN112474831A (en) * 2020-12-04 2021-03-12 天津钢铁集团有限公司 Adjusting method for QTB waste heat treatment process of slit rolled deformed steel bar
CN114074116A (en) * 2020-08-13 2022-02-22 北京京诚瑞信长材工程技术有限公司 Hot rolling reinforcing bar rod accuse rolling accuse cold production line
CN114309094A (en) * 2021-07-29 2022-04-12 南京先河工程技术股份有限公司 MINI water tank accuse cold charge is equipped with

Cited By (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100376336C (en) * 2005-07-07 2008-03-26 东北大学 Ultrafast cooling device for wire and rod hot rolling production line
CN100369685C (en) * 2006-01-13 2008-02-20 东北大学 Cooling device for hot-rolled strip steel production line
CN102089093B (en) * 2008-07-08 2013-04-03 西门子工业公司 Power clamping for water boxes
CN101704027B (en) * 2009-10-30 2011-06-15 青岛钢铁控股集团有限责任公司 Water-cooling device for rolling steel
CN102009071A (en) * 2010-06-28 2011-04-13 芜湖新兴铸管有限责任公司 Thermo mechanical control process (TMCP) cooling device
CN103534043A (en) * 2011-05-13 2014-01-22 丹尼尔和科菲森梅克尼齐有限公司 Apparatus for in-line thermally treating semi-finished products
CN103534043B (en) * 2011-05-13 2016-02-10 丹尼尔和科菲森梅克尼齐有限公司 For the half-finished device of burning optimization on line
CN102671977B (en) * 2012-05-11 2014-07-02 湖南天益高技术材料制造有限公司 Steam-free passing water cooler
CN102671977A (en) * 2012-05-11 2012-09-19 湖南天益高技术材料制造有限公司 Steam-free passing water cooler
CN103495609A (en) * 2013-09-06 2014-01-08 中冶南方工程技术有限公司 Small bar material through-water cooling stable device
CN103551404A (en) * 2013-11-07 2014-02-05 山西太钢不锈钢股份有限公司 Production method of stainless deformed bar
CN103551404B (en) * 2013-11-07 2015-09-02 山西太钢不锈钢股份有限公司 A kind of production method of stainless screw-thread steel
CN103736758A (en) * 2014-02-12 2014-04-23 湖南天益高技术材料制造有限公司 Combination type steam-free water distribution cooling device
CN104438383A (en) * 2014-12-02 2015-03-25 马钢(集团)控股有限公司 Cooling compound nozzle of high-speed wire rod rolling water tank
CN104475465A (en) * 2014-12-02 2015-04-01 马钢(集团)控股有限公司 Reverse-cooling composite nozzle for water box of high-speed wire rod rolling production line
CN104741397A (en) * 2015-04-23 2015-07-01 湖南天益高技术材料制造有限公司 Water penetration mechanism
CN104741396A (en) * 2015-04-23 2015-07-01 湖南天益高技术材料制造有限公司 Water penetration machine steam tail end collection device
CN104741396B (en) * 2015-04-23 2016-08-24 湖南天益高技术材料制造有限公司 Wear hydrophone steam tail end collection device
CN104785554A (en) * 2015-04-24 2015-07-22 合肥精工导卫配件有限责任公司 Turbulent eddy tubulature type double-water-supply efficient water-cooling nozzle
CN105382044A (en) * 2015-12-16 2016-03-09 重庆麦拓科技有限公司 Through water cooling device and protecting structure thereof
CN105382042A (en) * 2015-12-16 2016-03-09 重庆麦拓科技有限公司 Through water cooling tube
CN109174983A (en) * 2018-09-25 2019-01-11 湖南华菱湘潭钢铁有限公司 A kind of wire and rod controlled rolling and controlled cooling spiral-flow type cooler
CN109794521A (en) * 2019-01-31 2019-05-24 中冶华天工程技术有限公司 A kind of Bar Wire Product wears the strength fast cooling device of water
CN109794521B (en) * 2019-01-31 2020-05-15 中冶华天工程技术有限公司 Strong quick cooling device for water penetration of rod and wire
CN114074116A (en) * 2020-08-13 2022-02-22 北京京诚瑞信长材工程技术有限公司 Hot rolling reinforcing bar rod accuse rolling accuse cold production line
CN114074116B (en) * 2020-08-13 2024-03-19 北京京诚瑞信长材工程技术有限公司 Rolling and cooling control production line for hot rolled steel bar
CN112296104A (en) * 2020-10-26 2021-02-02 安徽中钢诺泰工程技术有限公司 Steel rolling water-cooling control box
CN112474831A (en) * 2020-12-04 2021-03-12 天津钢铁集团有限公司 Adjusting method for QTB waste heat treatment process of slit rolled deformed steel bar
CN114309094A (en) * 2021-07-29 2022-04-12 南京先河工程技术股份有限公司 MINI water tank accuse cold charge is equipped with

Similar Documents

Publication Publication Date Title
CN2524851Y (en) Strong through water cooler for hot rolling rod line material production line
CN101884962B (en) Non-blocking and non-air-resistance conical surface aerial fog nozzle and conical surface aerial fog forming method
CN102275088B (en) Low-temperature atomized lubrication cooling system
CN201357120Y (en) Cast spiral spray nozzle
CN201475991U (en) Superfine pulverizing apparatus of large fluidized bed
CN115354097B (en) Energy-saving type blast furnace gas multi-stage heating vertical pulverized coal heating device and method
CN200999253Y (en) Supersonic water-cooling oxygen gun
CN214555054U (en) Aluminium water nitrogen gas atomizing device of aluminite powder production
CN201832850U (en) Novel high-efficiency intensive-pressure water cooling device for bars
CN201711230U (en) Aerosol nozzle filter device and cooling aerosol nozzle
CN201735609U (en) Universal descaling device for rectangular-section billets to be rolled
CN2923046Y (en) Nozzle for rod passing-water cooling system
CN209431446U (en) A kind of high-temperature flue gas pipeline with spray-chilling device
CN209174594U (en) A kind of wire and rod controlled rolling and controlled cooling spiral-flow type cooler
CN100369685C (en) Cooling device for hot-rolled strip steel production line
CN2871045Y (en) Cooler for hot rolling production line of strip steel
CN113828787B (en) Gas circulation purification and temperature control method and system for preparing single metal or alloy powder
CN107764079A (en) Gas cooling device, gasification furnace and method for gas cooling
CN210458072U (en) High-temperature gas rapid cooling device
CN202240910U (en) Nozzle used for atomizing and cooling in grinding process
CN213671147U (en) Rod and wire rod water cooling device
CN101780486B (en) Universal dephosphorizing device before billet rolling
CN212610832U (en) Water-cooled alignment pusher of heating furnace
CN2442772Y (en) Quickly changeable strong-weak cooler for continuous casting machine
CN201410504Y (en) Rod intensive pressure water cooling device

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20021211

Termination date: 20090922