CN203768406U - Combined train wheel quenching and cooling device - Google Patents
Combined train wheel quenching and cooling device Download PDFInfo
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- CN203768406U CN203768406U CN201320884157.6U CN201320884157U CN203768406U CN 203768406 U CN203768406 U CN 203768406U CN 201320884157 U CN201320884157 U CN 201320884157U CN 203768406 U CN203768406 U CN 203768406U
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Abstract
The utility model discloses a combined train wheel quenching and cooling device, belonging to a wheel thermal treatment device. The combined train wheel quenching and cooling device is characterized in that a sprayer consists of a shell, a water inlet mechanism, an adjusting mechanism and a combined nozzle, the water inlet mechanism consists of an outer circular pipe, an upper circular pipe, a lower circular pipe and elastic hoses which are connected into a water inlet channel, and the outer circular pipe and the upper circular pipe are provided with control valves, and are fixed on the inner wall of the periphery of the shell; the upper circular pipe is at least provided with six upper nozzle seats which are communicated with upper nozzles through the elastic hoses; the outer circular pipe is communicated with the lower circular pipe through a connecting pipe, and the lower circular pipe is at least provided with 12 lower nozzle seats which are communicated with lower nozzles through the elastic hoses; the adjusting mechanism consists of an adjusting bracket, one end of the adjusting bracket is connected with the lower nozzle seats through connecting heads, and the other end of the adjusting bracket is connected with the combined nozzle; the combined nozzle comprises the upper nozzles and the lower nozzles, the upper nozzles are arranged in the lower nozzles, and the lower nozzles are fixed on nozzle supports. The combined train wheel quenching and cooling device has the advantages of being novel in concept, and compact and reasonable in structure; the quenching uniformity is improved, the production efficiency is increased, the operation environment is improved, and the smooth production can be guaranteed.
Description
Technical field
The utility model belongs to wheel heat treatment unit, relates in particular to a kind of for train wheel quenching cooler.
Background technology
Quench wheel processing can improve the comprehensive mechanical performance of wheel rim position metal, and it is cooling that the general employing of processing mode is carried out spray quenching to wheel rim.
Chinese invention patent " heat treating method of high-carbon steel train wheel circular rim surface and thermal treatment unit "
(ZL200810020421.5) disclosed wheel quenching device, this device is made up of quenching bench housing and water inlet endless tube, and water inlet endless tube is fixed on housing; Water inlet endless tube interval arranges big yield water inlet pipe and little water yield water inlet pipe, and big yield nozzle is connected with big yield water inlet pipe, and little water yield nozzle is connected with little water yield water inlet pipe.The defect existing is that big yield nozzle is that to adopt high-pressure atomization water spray mode to realize high strength cooling, actual cooling water inflow is little, high-pressure atomization nozzle is stronger to the wheel tread top layer metal cools ability of direct contact, but inadequate to can not directly contacting wheel rim nexine metal cools ability, cause wheel radially to quench inhomogeneous, have a strong impact on wheel work-ing life.
(ZL201110070107.X) disclosed wheel quenching device of Chinese invention patent " a kind of wheel quenching device ", the quench wheel device using at present, comprise the control device of outer endless tube, interior endless tube, refrigerating unit, the start and stop of control wheel quenching device, interior endless tube is connected with outer endless tube by least three pipe connectings, and outer endless tube is connected with water-in; Refrigerating unit comprises nozzle and nozzle arm, and nozzle arm and interior endless tube are by screwed connection, and nozzle is fixedly connected with nozzle arm, organizes refrigerating unit more and is evenly located on interior endless tube inwall, and nozzle ejection current are aimed at wheel rim portion, to wheel spray cooling.The defect existing is: 1) nozzle directly carries out large flow to wheel rim tread and outer side and forces continuously to spray water cooling, top layer metal directly contacts with water coolant, speed of cooling is fast, inner layer metal is cooling by completing with the thermal conduction of top layer metal, speed of cooling is slow, inner layer metal structural transformation is normal pearlitic structure, top layer metal structure easily changes the bainite structure of non-standard requirement into, the bainite layer depth that top layer metallic transition forms can reach 7-8mm, hard and crisp bainite structure is under wheel-rail force, easily from the matrix of pearlitic structure, peel off out, cause wheel tread top layer metal local shedding, peel off in early days, have a strong impact on wheel work-ing life, more than the speed of cooling difference of ectonexine metal causes the high 15HB of hardness after the hardness ratio inner layer metal quenching after top layer metal quenches simultaneously, larger along wheel rim radial direction changes in hardness gradient, 2) between nozzle arm and interior endless tube, nozzle, adopt and be rigidly connected, position is fixed, and in the time changing specification or quenching bench rockover and smash nozzle arm, the dismounting nozzle arm time is long, affects production efficiency, and labour intensity is large, the sealing effectiveness that is rigidly connected is poor, leaks serious when production, and operating environment is severe, 3) due to setting accuracy problem, nozzle is difficult to ensure in same level, and it is inconsistent that nozzle is adjusted angle, adjusts and is difficult for realizing stdn, affects quenching quality.
Utility model content
The defect existing in order to overcome prior art, the purpose of this utility model is to provide a kind of assembled vehicle wheel quenching device, improves uniform quenching, extends wheel work-ing life, shortens and changes disassembly and assembly time, improves operating environment, easy to adjust, quick.
Built-up type train wheel quenching cooler, comprise universal stage, annular water-jet and control device, universal stage is placed in annular water-jet central authorities, both axis are on same straight line, train wheel is placed on universal stage, control device control annular water-jet and universal stage operation, water-jet described in being characterized in is by housing, water intake mechanism, regulating mechanism and built up nozzle composition, water intake mechanism is by outer endless tube, upper endless tube, lower endless tube and elastic hose connect and compose water entry, outer endless tube and upper endless tube are established control valve, two endless tubes are fixed on housing surrounding inwall, connect with external water source, control flooding quantity, upper endless tube is at least established 6 upper spray nozzle seats, is connected pressure of supply water 0.3-0.5Mpa, flow 0.03-0.08 m by elastic hose and upper spray nozzle
3/ h, water flow velocity 4.5-12m/s, outer endless tube is connected by pipe connecting and lower endless tube, and lower endless tube is at least established 12 lower nozzle holders, is connected pressure of supply water 0.10-0.35Mpa, flow 4-10m by elastic hose and lower nozzle
3/ h, water flow velocity 1-2.5m/s, described regulating mechanism is configured to by regulating to prop up, and one end is connected with lower nozzle holder by connecting joint, and the other end is connected with built up nozzle, to regulate nozzle and wheel tread spacing, for different diameter quench wheel, described built up nozzle is made up of upper spray nozzle and lower nozzle, and upper spray nozzle is contained in lower nozzle, and lower nozzle is fixed on nozzle bearing.When spray quenching, universal stage drives rotation of wheel, and upper spray nozzle carries out in short-term weak water spray, and then time length 60S switches to lower nozzle water spray, and the wheel tread in rotation is implemented to long-time large flow water spray, carries out current cooling.
The utility model further improves, described regulating mechanism is regulated jackscrew, regulates bracket I, is regulated bracket I I, connecting joint and nozzle bearing to connect to form by lower nozzle holder panel, Z axis, described lower nozzle holder panel is L-shaped, on panel long-armed, establish open holes, four jiaos of panels are bolted on lower nozzle holder, on lower nozzle holder panel, establish square hole corresponding with the groove of lower nozzle holder, connecting joint passes from square hole, and lower nozzle holder panel is pressed on "T"-shaped connection head in lower nozzle holder groove; On the galianconism of panel, establish threaded hole, Z axis regulates jackscrew to be placed in threaded hole, and Z axis regulates jackscrew upper end to withstand the one end that regulates bracket I; The afterbody of described connecting joint is established pin hole; In described adjusting bracket I, establish regulating tank and the through hole corresponding with connecting joint pin hole, on the cell wall of regulating tank, establish jack, for secured adjusted bracket I I; On described adjusting bracket I I, establish regulating tank and at least three slots, on the cell wall of regulating tank, establish jack, regulate bracket I I to be closely cooperated by bearing pin, slot and jack and regulating tank, realize third gear and regulate; Described nozzle bearing is L-shaped, on the galianconism of bearing, establishes open holes, and positioning spiro pit is established in the top of open holes, and lower nozzle cage is contained in open holes, fastening by tack bolt; On long-armed, at least establish three slots, bearing is closely cooperated by bearing pin, slot and jack and regulating tank, and realize third gear and regulate, thus the distance of adjusting built up nozzle and wheel tread.
The utility model further improves, and described built up nozzle is made up of lower nozzle and upper spray nozzle, and described lower nozzle water outlet panel is rectangular, sets out water hole on panel, and face plate center is established open holes; Described upper spray nozzle is connected and composed by injector head, spherical universal adjusting head, nozzle inner tube and inner tube quick connector II, spherical universal adjusting head is welded on the open holes at lower nozzle water outlet panel center, upper spray nozzle injector head is connected with spherical universal adjusting head, can freely rotate; Nozzle inner tube is placed in the cavity of lower nozzle, and stretch out from lower nozzle rear portion one end, connects inner tube quick connector II, and the other end is welded on lower nozzle water outlet panel, is connected, is communicated with spherical universal adjusting head.
The utility model further improves, and described lower nozzle holder is established boss, establishes blind hole and be connected, be communicated with lower endless tube in boss, and blind hole sidewall is established threaded hole, and lower nozzle tube head is placed in threaded hole; Groove is established in threaded hole below, and the head of "T"-shaped connecting joint is placed in groove.
The utility model further improves, and described upper spray nozzle seat is circumferentially evenly arranged along upper endless tube, establishes blind hole and be connected, be communicated with upper endless tube in upper spray nozzle seat, and threaded hole is established in blind hole upper end, and upper spray nozzle quick connector I is placed in threaded hole.
The utility model further improves, and the elastic hose of described lower nozzle is plastic hose, and one end is connected with middle nozzle tube head by pipe clamp, and the other end is connected with lower nozzle by pipe clamp; The elastic hose of upper spray nozzle is plastic hose, and one end is connected with quick connector I, and the other end is connected with inner tube quick connector II, and elastic hose can elongate or shorten with the variation that regulates stent length.
The quench cooled nozzle that the built-up type train wheel quenching cooler that the utility model also relates to is used, before the nozzle of described lower nozzle, pressure is set to 0.10-0.35Mpa, and before described lower nozzle nozzle, flowing water flow set is 4-10m
3/ h, described lower nozzle Water discharge flow speed is set to 1-2.5m/s, and the large flow water spray of lower nozzle is cooling, ensures that top layer metal can be in the lesser temps of 120-140 DEG C always, ensures the temperature drop rate of tread inner layer metal; Before the nozzle of described upper spray nozzle, pressure is set to 0.3-0.5Mpa, and before the nozzle of described upper spray nozzle, flowing water flow set is 0.03-0.08 m
3/ h, the Water discharge flow speed of described upper spray nozzle is set to 4.5-12m/s, and the weak water spray of low discharge that meets upper spray nozzle is cooling.
According to wheel diameter size, determine and use the third gear adjusting position that regulates bracket I, regulates bracket I I and nozzle bearing and adjusting bracket I I, fix with bearing pin respectively, built up nozzle is fixed on nozzle bearing, connects lower nozzle elastic hose and upper spray nozzle elastic hose; According to wheel tread position, regulate Z axis to regulate jackscrew, the upper spray nozzle position height of adjusting built up nozzle is identical with wheel tread centre height; According to tread height, rotation regulates the angle of lower nozzle and fixes, and nozzle goes out the highest not superelevation of water surface wheel rim face topmost; Regulate the angle of upper spray nozzle, nozzle water outlet direction is along wheel excircle tangential direction, also fixing after adjusting with nozzle adjustment instrument, regulates successively the each built up nozzle uniform along endless tube; Adjust endless tube, outer shroud water inlet tube control valve, ensure that the front pressure of nozzle meets the demands, set parameters of quenching, open universal stage, rotation of wheel, upper endless tube and outer shroud water inlet tube, start to quench, and upper spray nozzle is first sprayed water, and after lower nozzle, sprays water.
Compared with prior art, advantage is novel, and structure letter gathers, rationally; Adopt built up nozzle, solve quench wheel radially problem of non-uniform, improve quality product, extend wheel work-ing life, ensure wheel driving safety; Change nozzle location regulative mode, realize nozzle location adjusting rapid, reduce nozzle governing and nozzle location adjusting strength simultaneously, shorten disassembly and assembly time while changing specification, enhance productivity; Improve the regulative mode of nozzle level attitude, make nozzle angle regulate energy stdn, improve water spray homogeneity, improve uniform quenching; Improve the mode of connection between jet pipe, solve seepy question, improve operating environment; Each quenching device position is designed to modularization, and in the time that quenching device smashes, energy quick-replaceable, recovers quenching function, ensures to produce and carries out smoothly.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is built-up type train wheel quenching cooler structural representation;
Fig. 2 is the A portion enlarged view of Fig. 1;
Fig. 3 is the structural representation of the utility model regulating mechanism;
Fig. 4 is the structural representation of the utility model built up nozzle;
Fig. 5 is that the B of Fig. 4 is to view;
Fig. 6 is plan structure schematic diagram of the present utility model.
In figure: 1, pressed on ring pipe control valve; 2, upper endless tube; 3, upper spray nozzle seat; 4, upper spray nozzle quick connector I; 5, outer shroud pipe control valve; 6, outer endless tube; 7, pipe connecting; 8, lower endless tube; 9, lower nozzle holder; 10, lower nozzle holder panel; 11, connecting joint; 12, lower nozzle tube head; 13, Z axis regulates jackscrew; 14, regulate support I; 15, regulate support II; 16, nozzle bearing; 17, built up nozzle; 18, fastening jackscrew; 19, lower nozzle elastic hose; 20, upper spray nozzle elastic hose; 21, lower nozzle; 22, upper spray nozzle; 23, lower nozzle posticum; 24, upper spray nozzle injector head; 25, spherical universal adjusting head; 26, upper spray nozzle inner tube; 27, inner tube quick connector II; 28, wheel; 29, housing.
Embodiment
Below in conjunction with embodiment, the utility model will be further described.
Can be found out by Fig. 1,2,6, built-up type train wheel quenching cooler, comprise universal stage, annular water-jet and control device, universal stage is placed in annular water-jet central authorities, both axis are on same straight line, train wheel 28 is placed on universal stage (figure does not mark), control device (not marking in figure) is controlled annular water-jet and universal stage operation, described water-jet is made up of housing 29, water intake mechanism, regulating mechanism and built up nozzle 17, and water intake mechanism is by outer endless tube 6, upper endless tube 2, lower endless tube 8 and elastic hose (19; 20) connect and compose water entry, outer endless tube and upper endless tube are established control valve (1; 5), two endless tubes are fixed on housing surrounding inwall, connect with external water source, control flooding quantity; Upper endless tube is at least established 6 upper spray nozzle seats, is connected pressure of supply water 0.3-0.5Mpa, flow 0.03-0.08 m by elastic hose and upper spray nozzle
3/ h, water flow velocity 4.5-12m/s; Outer endless tube is connected by pipe connecting 7 and lower endless tube, and lower endless tube is at least established 12 lower nozzle holders 9, is connected pressure of supply water 0.10-0.35Mpa, flow 4-10m by elastic hose and lower nozzle
3/ h, water flow velocity 1-2.5m/s; Described regulating mechanism is configured to by regulating to prop up, and one end is connected with lower nozzle holder by connecting joint 11, and the other end is connected with built up nozzle, to regulate nozzle and wheel tread spacing, for different diameter quench wheel; Described built up nozzle is made up of upper spray nozzle 22 and lower nozzle 21, and upper spray nozzle is contained in lower nozzle, and lower nozzle is fixed on nozzle bearing.When spray quenching, universal stage drives rotation of wheel, and upper spray nozzle carries out in short-term weak water spray, and then time length 30-120S switches to lower nozzle water spray, and the wheel tread in rotation is implemented to long-time large flow water spray, carries out current cooling.
Can be found out by Fig. 2,3, described regulating mechanism is regulated jackscrew 13, regulates bracket I 14, is regulated bracket I I15, connecting joint 11 and nozzle bearing 16 to connect to form by lower nozzle holder panel 10, Z axis, described lower nozzle holder panel is L-shaped, on panel long-armed, establish open holes, four jiaos of panels are bolted on lower nozzle holder 9, on lower nozzle holder panel, establish square hole corresponding with the groove of lower nozzle holder, connecting joint passes from square hole, and lower nozzle holder panel is pressed on "T"-shaped connecting joint head in lower nozzle holder groove; On the galianconism of panel, establish threaded hole, Z axis regulates jackscrew to be placed in threaded hole, and Z axis regulates jackscrew upper end to withstand the one end that regulates bracket I; The afterbody of described connecting joint is established pin hole; In described adjusting bracket I, establish regulating tank and the through hole corresponding with connecting joint pin hole, on the cell wall of regulating tank, establish jack, for secured adjusted bracket I I; On described adjusting bracket I I, establish regulating tank and three slots, on the cell wall of regulating tank, establish jack, regulate bracket I I to be closely cooperated by bearing pin, slot and jack and regulating tank, realize third gear and regulate; Described nozzle bearing is L-shaped, on the galianconism of bearing, establishes open holes, and positioning spiro pit is established in the top of open holes, and lower nozzle cage is contained in open holes, fastening by fastening jackscrew 18; On long-armed, establish three slots, bearing is closely cooperated by bearing pin, slot and jack and regulating tank, realizes third gear and regulates.
Can be found out by Fig. 4,5, described built up nozzle 17 is made up of lower nozzle 21 and upper spray nozzle 22, and described lower nozzle water outlet panel is rectangular, sets out water hole 23 on panel, and face plate center is established open holes; Described upper spray nozzle is connected and composed by injector head 24, spherical universal adjusting head 25, nozzle inner tube 26 and inner tube quick connector II 27, spherical universal adjusting head is welded on the open holes at lower nozzle water outlet panel center, upper spray nozzle injector head is connected with spherical universal adjusting head, can freely rotate; Nozzle inner tube is placed in the cavity of lower nozzle, and stretch out from lower nozzle rear portion one end, connects inner tube quick connector II, and the other end is welded on lower nozzle water outlet panel, is connected, is communicated with spherical universal adjusting head.
Can be found out by Fig. 1,2, described lower nozzle holder 9 is established boss, establishes blind hole and be connected, be communicated with lower endless tube 8 in boss, and blind hole sidewall is established threaded hole, and lower nozzle tube head 12 is placed in threaded hole; Groove is established in threaded hole below, and the head of "T"-shaped connecting joint 11 is placed in groove.
Be it can also be seen that by Fig. 1,2, described upper spray nozzle seat 3 is circumferentially evenly arranged along upper endless tube 2, establishes blind hole and be connected, be communicated with upper endless tube in upper spray nozzle seat, and threaded hole is established in blind hole upper end, and upper spray nozzle quick connector I 4 is placed in threaded hole.
Be it can also be seen that by Fig. 1,2, described lower nozzle elastic hose 19 is plastic hose, and one end is connected with lower nozzle tube head 12 by pipe clamp, and the other end is connected with lower nozzle 21 by pipe clamp; Upper spray nozzle elastic hose 20 is plastic hose, and one end is connected with quick connector I 4, and the other end is connected with inner tube quick connector II 27.
The quench cooled nozzle that the built-up type train wheel quenching cooler that the utility model also relates to is used, before the nozzle of described lower nozzle, pressure is set to 0.10-0.35Mpa, and before described lower nozzle nozzle, flowing water flow set is 4-10m
3/ h, described lower nozzle Water discharge flow speed is set to 1-2.5m/s; Before the nozzle of described upper spray nozzle, pressure is set to 0.3-0.5Mpa, and before the nozzle of described upper spray nozzle, flowing water flow set is 0.03-0.08 m
3/ h, the Water discharge flow speed of described upper spray nozzle is set to 4.5-12m/s.Open the cooling 60S of the weak water spray of low discharge of upper spray nozzle, open again the large flow water spray of lower nozzle cooling, ensure that top layer metal can be in the lesser temps of 120-140 DEG C always, ensure the temperature drop rate of tread inner layer metal, reduce the speed of cooling of top layer metal, keep inner layer metal speed of cooling not reduce simultaneously, inside and outside inner layer metal velocity of transformation is approached, the temperature drop rate difference of top layer metal and inner layer metal reduces, make quench after wheel rim radially changes in hardness gradient reduce, the temperature drop rate of top layer metal reduces simultaneously, improve abnormal structure's layer thickness of wheel tread top layer metal.
In the utility model, built up nozzle is arranged along wheel radial direction, regulating mechanism can be high according to wheel rim, diameter changes, adjust the position of built up nozzle, make to spray the whole tread of quench water energy uniform fold wheel, thereby the quality control that improves quenching water spray, thermal treatment qualification rate has brought up to 99.95%; The hardness 30HB homogeneity on wheel rim surface brings up to 100% from 98.7%.
Wheel tread bainite structure layer thickness is reduced to below 3mm, and wheel rim section hardness gradient effectively controls in 10HB, has improved wheel quality in kind.
Claims (6)
1. built-up type train wheel quenching cooler, comprise universal stage, annular water-jet and control device, universal stage is placed in annular water-jet central authorities, both axis are on same straight line, train wheel (28) is placed on universal stage, control device control annular water-jet and universal stage operation, it is characterized in that, described water-jet is made up of housing (29), water intake mechanism, regulating mechanism and built up nozzle (17), and water intake mechanism is by outer endless tube (6), upper endless tube (2), lower endless tube (8) and elastic hose (19; 20) connect and compose water entry, outer endless tube and upper endless tube are established control valve (1,5), and two endless tubes are fixed on housing surrounding inwall, connect with external water source; Upper endless tube is at least established 6 upper spray nozzle seats, is connected pressure of supply water 0.3-0.5Mpa, flow 0.03-0.08 m by elastic hose and upper spray nozzle
3/ h, water flow velocity 4.5-12m/s; Outer endless tube is connected by pipe connecting (7) and lower endless tube, and lower endless tube is at least established 12 lower nozzle holders (9), is connected pressure of supply water 0.10-0.35Mpa, flow 4-10m by elastic hose and lower nozzle
3/ h, water flow velocity 1-2.5m/s; Described regulating mechanism is configured to by regulating to prop up, and one end is connected with lower nozzle holder by connecting joint (11), and the other end is connected with built up nozzle; Described built up nozzle is made up of upper spray nozzle (22) and lower nozzle (21), and upper spray nozzle is contained in lower nozzle, and lower nozzle is fixed on nozzle bearing.
2. built-up type train wheel quenching cooler according to claim 1, it is characterized in that, described regulating mechanism is by lower nozzle holder panel (10), Z axis regulates jackscrew (13), regulate bracket I (14), regulate bracket I I(15), connecting joint (11) and nozzle bearing (16) connect to form, described lower nozzle holder panel is L-shaped, on panel long-armed, establish open holes, four jiaos of panels are bolted on lower nozzle holder (9), on lower nozzle holder panel, establish square hole corresponding with the groove of lower nozzle holder, connecting joint passes from square hole, lower nozzle holder panel is pressed on "T"-shaped connecting joint head in lower nozzle holder groove, on the galianconism of panel, establish threaded hole, Z axis regulates jackscrew to be placed in threaded hole, and Z axis regulates jackscrew upper end to withstand the one end that regulates bracket I, described connecting joint is "T"-shaped, and the afterbody of connecting joint is established pin hole, in described adjusting bracket I, establish regulating tank and the through hole corresponding with connecting joint pin hole, on the cell wall of regulating tank, establish jack, for secured adjusted bracket I I, on described adjusting bracket I I, establish regulating tank and at least three slots, on the cell wall of regulating tank, establish jack, regulate bracket I I to be closely cooperated by bearing pin, slot and jack and regulating tank, described nozzle bearing is L-shaped, on the galianconism of bearing, establishes open holes, and positioning spiro pit is established in the top of open holes, and lower nozzle cage is contained in open holes, fastening by fastening jackscrew 18, on long-armed, at least establish three slots, bearing is closely cooperated by bearing pin, slot and jack and regulating tank.
3. built-up type train wheel quenching cooler according to claim 1, it is characterized in that, described built up nozzle (17) is made up of lower nozzle (21) and upper spray nozzle (22), described lower nozzle water outlet panel is rectangular, on panel, set out water hole (23), face plate center is established open holes; Described upper spray nozzle is connected and composed by injector head (24), spherical universal adjusting head (25), nozzle inner tube (26) and inner tube quick connector II (27), spherical universal adjusting head is welded on the open holes at lower nozzle water outlet panel center, and upper spray nozzle injector head is connected with spherical universal adjusting head; Nozzle inner tube is placed in the cavity of lower nozzle, and stretch out from lower nozzle rear portion one end, connects inner tube quick connector II, and the other end is welded on lower nozzle water outlet panel, is connected, is communicated with spherical universal adjusting head.
4. built-up type train wheel quenching cooler according to claim 1, it is characterized in that, described lower nozzle holder (9) is established boss, establishes blind hole and be connected, be communicated with lower endless tube (8) in boss, blind hole sidewall is established threaded hole, and lower nozzle tube head (12) is placed in threaded hole; Groove is established in threaded hole below, and the head of "T"-shaped connecting joint (11) is placed in groove.
5. built-up type train wheel quenching cooler according to claim 1, it is characterized in that, described upper spray nozzle seat (3) is circumferentially evenly arranged along upper endless tube (2), in upper spray nozzle seat, establishing blind hole is connected, is communicated with upper endless tube, threaded hole is established in blind hole upper end, and upper spray nozzle quick connector I (4) is placed in threaded hole.
6. built-up type train wheel quenching cooler according to claim 1, it is characterized in that, described lower nozzle elastic hose (19) is plastic hose, and one end is connected with lower nozzle tube head (12) by pipe clamp, and the other end is connected with lower nozzle (21) by pipe clamp; Upper spray nozzle elastic hose (20) is plastic hose, and one end is connected with quick connector I (4), and the other end is connected with inner tube quick connector II (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884157.6U CN203768406U (en) | 2013-12-31 | 2013-12-31 | Combined train wheel quenching and cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320884157.6U CN203768406U (en) | 2013-12-31 | 2013-12-31 | Combined train wheel quenching and cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203768406U true CN203768406U (en) | 2014-08-13 |
Family
ID=51285617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320884157.6U Withdrawn - After Issue CN203768406U (en) | 2013-12-31 | 2013-12-31 | Combined train wheel quenching and cooling device |
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| Country | Link |
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| CN (1) | CN203768406U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757186A (en) * | 2013-12-31 | 2014-04-30 | 马钢(集团)控股有限公司 | Combined train wheel quenching device |
| CN108342551A (en) * | 2018-03-08 | 2018-07-31 | 马鞍山钢铁股份有限公司 | A kind of wheel quenching special-purpose combined type nozzle and its method of adjustment |
| CN111575461A (en) * | 2020-06-03 | 2020-08-25 | 宝武集团马钢轨交材料科技有限公司 | Wheel quenching table and processing method thereof |
| CN114854950A (en) * | 2022-03-29 | 2022-08-05 | 马鞍山钢铁股份有限公司 | Wheel heat treatment cooling method for reducing deformation of spoke plate |
| CN115323124A (en) * | 2022-08-17 | 2022-11-11 | 马鞍山钢铁股份有限公司 | Wheel production method by utilizing quenching waste heat for tempering and wheel |
-
2013
- 2013-12-31 CN CN201320884157.6U patent/CN203768406U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103757186A (en) * | 2013-12-31 | 2014-04-30 | 马钢(集团)控股有限公司 | Combined train wheel quenching device |
| CN103757186B (en) * | 2013-12-31 | 2015-09-09 | 马钢(集团)控股有限公司 | Built-up type train wheel quenching cooler |
| CN108342551A (en) * | 2018-03-08 | 2018-07-31 | 马鞍山钢铁股份有限公司 | A kind of wheel quenching special-purpose combined type nozzle and its method of adjustment |
| CN111575461A (en) * | 2020-06-03 | 2020-08-25 | 宝武集团马钢轨交材料科技有限公司 | Wheel quenching table and processing method thereof |
| CN114854950A (en) * | 2022-03-29 | 2022-08-05 | 马鞍山钢铁股份有限公司 | Wheel heat treatment cooling method for reducing deformation of spoke plate |
| CN114854950B (en) * | 2022-03-29 | 2023-06-23 | 马鞍山钢铁股份有限公司 | Wheel heat treatment cooling method for reducing deformation of web |
| CN115323124A (en) * | 2022-08-17 | 2022-11-11 | 马鞍山钢铁股份有限公司 | Wheel production method by utilizing quenching waste heat for tempering and wheel |
| CN115323124B (en) * | 2022-08-17 | 2023-06-16 | 马鞍山钢铁股份有限公司 | Wheel production method utilizing quenching waste heat tempering and wheel |
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