CN208568360U - A kind of measuring temp of molten steel sampler - Google Patents

A kind of measuring temp of molten steel sampler Download PDF

Info

Publication number
CN208568360U
CN208568360U CN201821015350.5U CN201821015350U CN208568360U CN 208568360 U CN208568360 U CN 208568360U CN 201821015350 U CN201821015350 U CN 201821015350U CN 208568360 U CN208568360 U CN 208568360U
Authority
CN
China
Prior art keywords
fluctuating orbit
molten steel
walking dolly
measuring
gun
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.)
Active
Application number
CN201821015350.5U
Other languages
Chinese (zh)
Inventor
黄财德
高越
庞伍德
王宝中
唐健
高振宇
刘迎春
刘瑞林
丁剑
杨旭东
安超
温瀚
李自强
贾菁菁
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.)
Shougang Jingtang United Iron and Steel Co Ltd
Original Assignee
Shougang Jingtang United Iron and Steel Co Ltd
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 Shougang Jingtang United Iron and Steel Co Ltd filed Critical Shougang Jingtang United Iron and Steel Co Ltd
Priority to CN201821015350.5U priority Critical patent/CN208568360U/en
Application granted granted Critical
Publication of CN208568360U publication Critical patent/CN208568360U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Investigating And Analyzing Materials By Characteristic Methods (AREA)

Abstract

The utility model relates to a kind of measuring temp of molten steel samplers, it include: that cross moving track beam, walking dolly, fluctuating orbit beam, push rod, the first lift cart, the first lifting driving assembly, the second lift cart, the second lifting driving assembly, temperature-measuring gun and sampling gun, walking dolly are slidably arranged on cross moving track beam;Fluctuating orbit beam is provided with the first fluctuating orbit and the second fluctuating orbit;Push rod pushes the overturning of fluctuating orbit beam;First lifting driving assembly drives the first lift cart to rise or fall along the first fluctuating orbit;Second lifting driving assembly drives the second lift cart to rise or fall along the second fluctuating orbit;Temperature-measuring gun is fixed on the first lift cart;Sampling gun is fixed on the second lift cart.The measuring temp of molten steel sampler can improve thermometric sampling success rate, improve production stability, avoid the generation of personnel safety accident, reduce operation number and the labor intensity of plant maintenance personnel, improve thermometric and sampling work efficiency.

Description

A kind of measuring temp of molten steel sampler
Technical field
The utility model relates to iron and steel smelting technology field, in particular to a kind of measuring temp of molten steel sampler.
Background technique
It is the important system that continuous casting and rolling controls steel quality in ladle in the process that thermometric, which determines oxygen sampling,.Vacuum at present The thermometric of refining furnace is determined oxygen sampling work and is manually completed completely by operator, artificial to carry out thermometric manually, determine oxygen, sampleman Make, so that thermometric determines influence of the oxygen precision by human factor, smelts composition and be unable to absolute stability, next increases operator Workload.
With further speeding up for steel-making rhythm, steel quality is stablized, reducing production accident, more stringent requirements are proposed, And guarantee that steel quality stabilization is precondition.Artificial thermometric is no longer satisfied the requirement of rhythm of production now, so necessary Thermometric sampler is transformed.
Artificial thermometric sampling success rate is lower in the prior art, and working efficiency is lower, and there are personal safety hidden danger.
Utility model content
This application provides a kind of measuring temp of molten steel sampler, solves or part solves artificial thermometric in the prior art Sampling success rate is lower, and working efficiency is lower, there is technical issues that personal safety.
This application provides a kind of measuring temp of molten steel sampler, the measuring temp of molten steel sampler is for molten steel in ladle Thermometric and sampling, the measuring temp of molten steel sampler include: cross moving track beam, walking dolly, fluctuating orbit beam, push rod, first Lift cart, the first lifting driving assembly, the second lift cart, the second lifting driving assembly, temperature-measuring gun and sampling gun, in which:
The cross moving track beam is arranged close to the ladle;
The walking dolly is slidably arranged on the cross moving track beam, can be close to or away from the ladle;
The top of the fluctuating orbit beam and the walking dolly are hinged, and lower part and the output end of the push rod are hinged;Institute It states fluctuating orbit beam and is provided with the first fluctuating orbit and the second fluctuating orbit;
The fixing end of the push rod is fixed on the walking dolly, and the push rod pushes the fluctuating orbit beam overturning;
The first lifting driving assembly drives first lift cart to rise or fall along first fluctuating orbit;
The second lifting driving assembly drives second lift cart to rise or fall along second fluctuating orbit;
The temperature-measuring gun is fixed on first lift cart;
The sampling gun is fixed on second lift cart.
Preferably, being provided with cross moving track at the top of the cross moving track beam, the cross moving track is along the ladle Radial arrangement;
The bottom of the walking dolly is provided with several idler wheels, and the idler wheel is movably arranged on the cross moving track.
Preferably, the measuring temp of molten steel sampler further includes traversing motor, the traversing motor is decelerating motor;
The output end of the traversing motor connects two rollings of the walking dolly front end or rear end by shaft coupling Take turns corresponding wheel shaft;
The traversing motor drives the wheel shaft to rotate forward or backwards, makes two idler wheels of front end or rear end forward Or roll backward, then make the walking dolly close to or away from the ladle.
Preferably, the fluctuating orbit beam includes the first beam body and the second beam body,
First beam body and second beam body are fixedly connected by the first fixed plate and the second fixed plate, and described first Fixed plate is located at the top of second fixed plate;
First fluctuating orbit is fixed in first beam body;
Second fluctuating orbit is fixed in second beam body.
Preferably, first fixed plate fixes the first axle bed;
The second axle bed is fixed at the top of the walking dolly;
First axle bed is connect with second axle bed by shaft, and the fluctuating orbit beam is made to be hinged on the walking On trolley.
Preferably, the push rod is Electrohydraulic push rod;
The fixing end of the Electrohydraulic push rod is hinged on the walking dolly, and output end is hinged on second fixed plate On;
It is 0~20 ° that the push rod, which pushes the angular range of the fluctuating orbit beam overturning,.
Preferably, the first lifting driving assembly includes: the first lifting motor, the first driving wheel, the first driven wheel And first chain, in which:
First lifting motor is fixed on the fluctuating orbit beam, and the output end of first lifting motor connects institute State the first driving wheel;
First driving wheel and first driven wheel are separately positioned on the both ends of the fluctuating orbit beam;
First chain is set on first driving wheel and first driven wheel;
First lifting motor drives the first driving wheel rotation, drives first chain drive.
Preferably, the second lifting driving assembly includes: the second lifting motor, the second driving wheel, the second driven wheel And second chain, in which:
Second lifting motor is fixed on the fluctuating orbit beam, and the output end of second lifting motor connects institute State the second driving wheel;
Second driving wheel and second driven wheel are separately positioned on the both ends of the fluctuating orbit beam;
Second chain is set on second driving wheel and second driven wheel;
Second lifting motor drives the second driving wheel rotation, drives second chain drive.
Preferably, the temperature-measuring gun and sampling gun are connected with cable;
The cable is arranged with cable cooling tube close to the position of the temperature-measuring gun or the sampling gun;
The position that the cable is located at the walking dolly bottom is provided with cable-pulling chain.
Preferably, further including fire-screen door component, the fire-screen door component includes: fire-screen door and top beam, in which:
The fire-screen door is slidably arranged on the top beam;
The top beam is between the ladle and the walking dolly;
When the fire-screen door is slid onto open position along the top beam, the walking dolly can make the survey by top beam Warm rifle and the sampling gun protrude into molten steel;
When the fire-screen door is slid onto closed position along the top beam, the fire-screen door is small by the ladle and the walking Vehicle isolation.
One or more technical solutions provided herein, have at least the following technical effects or advantages:
Due to using by cross moving track beam, walking dolly, fluctuating orbit beam, push rod, the first lift cart, the first lifting The measuring temp of molten steel sampler that driving assembly, the second lift cart, the second lifting driving assembly, temperature-measuring gun and sampling gun form, When carrying out thermometric sampling, walking dolly is moved along cross moving track beam close to ladle, passes through the first lifting driving assembly driving the One lift cart and the temperature-measuring gun being fixed on the first lift cart rise or fall, and so that temperature-measuring gun is protruded into molten steel and keep In the depth of setting, similarly, driving assembly is gone up and down by the and drives the second lift cart and is fixed on the second lift cart Sampling gun rise or fall, so that sampling gun is protruded into the depth in molten steel and being maintained at setting;Meanwhile it being pushed and being risen by push rod Track girder overturning is dropped, temperature-measuring gun and sampling gun can be adjusted with respect to molten steel and protrude into angle, make its satisfaction setting protrudes into angle.This Sample, efficiently solves that artificial thermometric sampling success rate in the prior art is lower, and working efficiency is lower, and there are personal safety hidden danger Technical problem realizes and improves thermometric sampling success rate, improves production stability, avoid the generation of personnel safety accident, reduce Labor intensity improves the technical effect of thermometric and sampling work efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of measuring temp of molten steel sampler provided by the embodiments of the present application.
(component that each label represents in diagram successively are as follows: 1 ladle, 2 top beams, 3 fire-screen doors, 4 temperature-measuring guns, 5 first liftings are small Vehicle, 6 cable cooling tubes, 7 first lifting driving assemblies, 8 walking dollies, 9 push rods, 10 first fixed plates, 11 second fixed plates, 12 Traversing motor, 13 cross moving track beams, 14 fluctuating orbit beams)
Specific embodiment
The embodiment of the present application provides a kind of measuring temp of molten steel sampler, solves or part solves people in the prior art Work thermometric sampling success rate is lower, and working efficiency is lower, there is technical issues that personal safety, by being arranged by traversing rail Road beam, walking dolly, fluctuating orbit beam, push rod, the first lift cart, the first lifting driving assembly, the second lift cart, second The measuring temp of molten steel sampler for going up and down driving assembly, temperature-measuring gun and sampling gun composition, when carrying out thermometric sampling, walking dolly is along horizontal Move track girder it is mobile and close to ladle, the first lift cart is driven by the first lifting driving assembly and to be fixed on the first lifting small Temperature-measuring gun on vehicle rises or falls, and goes up and down that driving assembly drives the second lift cart and to be fixed on the second lifting small by the Sampling gun on vehicle rises or falls, and pushes fluctuating orbit beam overturning adjustment temperature-measuring gun and sampling gun with respect to molten steel by push rod Angle is protruded into, realizes and improves thermometric sampling success rate, improve production stability, avoid the generation of personnel safety accident, reduce The labor intensity of operation number and plant maintenance personnel improve the technical effect of thermometric and sampling work efficiency.
Referring to attached drawing 1, this application provides a kind of measuring temp of molten steel sampler, measuring temp of molten steel sampler is used for ladle 1 The thermometric of interior molten steel and sampling, measuring temp of molten steel sampler include: cross moving track beam 13, walking dolly 8, fluctuating orbit beam 14, Push rod 9, the first lift cart 5, first lifting driving assembly 7, the second lift cart, second lifting driving assembly, temperature-measuring gun 4 and Sampling gun, in which:
Cross moving track beam 13 is arranged close to ladle 1;Walking dolly 8 is slidably arranged on cross moving track beam 13, can approach or Far from ladle 1;The top of fluctuating orbit beam 14 and walking dolly 8 are hinged, and lower part and the output end of push rod 9 are hinged;Fluctuating orbit Beam 14 is provided with the first fluctuating orbit and the second fluctuating orbit;The fixing end of push rod 9 is fixed on walking dolly 8, and push rod 9 pushes Fluctuating orbit beam 14 is overturn;First lifting driving assembly 7 drives the first lift cart 5 to rise or fall along the first fluctuating orbit; Second lifting driving assembly drives the second lift cart to rise or fall along the second fluctuating orbit;Temperature-measuring gun 4 is fixed on first liter It drops on trolley 5;Sampling gun is fixed on the second lift cart.
Further, the top of cross moving track beam 13 is provided with cross moving track, radial direction arrangement of the cross moving track along ladle 1; The bottom of walking dolly 8 is provided with several idler wheels, and idler wheel is movably arranged on cross moving track.Measuring temp of molten steel sampler further includes Traversing motor 12, traversing motor 12 are decelerating motor;The output end of traversing motor 12 connects 8 front end of walking dolly by shaft coupling Or the corresponding wheel shaft of two idler wheels of rear end;Traversing motor 12 drives wheel shaft to rotate forward or backwards, makes the two of front end or rear end A idler wheel rolls forward or backward, then makes walking dolly 8 close to or away from ladle 1.
Further, fluctuating orbit beam 14 includes the first beam body and the second beam body, and the first beam body and the second beam body pass through the One fixed plate 10 and the second fixed plate 11 are fixedly connected, and the first fixed plate 10 is located at the top of the second fixed plate 11;First lifting Track is fixed in the first beam body;Second fluctuating orbit is fixed in the second beam body.First fixed plate 10 fixes the first axle bed;Row The second axle bed is fixed at the top for walking trolley 8;First axle bed is connect with the second axle bed by shaft, and fluctuating orbit beam 14 is hinged on On walking dolly 8.Push rod 9 is Electrohydraulic push rod;The fixing end of Electrohydraulic push rod is hinged on walking dolly 8, and output end is hinged on In two fixed plates 11;The angular range that push rod 9 pushes fluctuating orbit beam 14 to overturn is 0~20 °, is carrying out thermometric or sampling work When, the insertion angle of temperature-measuring gun 4 or sampling gun is 90 ° vertical with molten steel face, is inserted into the depth 300mm of molten steel.
Further, the first lifting driving assembly 7 includes: the first lifting motor, the first driving wheel, the first driven wheel and the One chain, in which: the first lifting motor is fixed on fluctuating orbit beam 14, and the output end connection first of the first lifting motor is actively Wheel;First driving wheel and the first driven wheel are separately positioned on the both ends of fluctuating orbit beam 14;First chain is set in first actively On wheel and the first driven wheel;First lifting motor drives the rotation of the first driving wheel, drives the first chain drive.
Further, the second lifting driving assembly includes: the second lifting motor, the second driving wheel, the second driven wheel and the Two chains, in which: the second lifting motor is fixed on fluctuating orbit beam 14, and the output end connection second of the second lifting motor is actively Wheel;Second driving wheel and the second driven wheel are separately positioned on the both ends of fluctuating orbit beam 14;Second chain is set in second actively On wheel and the second driven wheel;Second lifting motor drives the rotation of the second driving wheel, drives the second chain drive.
Wherein, the first lifting driving assembly 7 and the second lifting driving assembly are separate unit, can individually be worked, i.e., Thermometric can individually be carried out, be individually sampled, alternatively, thermometric is sampled while being carried out.First lifting device and the second lifting device The stroke of driving need to ensure to enter the station molten steel headroom between 200-1000mm, just meet requirement.
Further, temperature-measuring gun 4 and sampling gun are connected with cable;Cable is arranged close to the position of temperature-measuring gun 4 or sampling gun There is cable cooling tube 6;There is thermal compensation conducting wire inside the barral of a gun of temperature-measuring gun 4 and sampling gun, it is cold that thermal compensation conducting wire is also disposed at cable But in pipe 6, it can be passed through recirculated cooling water in cable cooling tube 6, to cool down to cable.Cable is located at 8 bottom of walking dolly The position in portion is provided with cable-pulling chain, avoids cable that accident occurs in the traversing process of walking dolly 8 and rolls and damage.
It further, further include fire-screen door component, fire-screen door component includes: fire-screen door 3 and top beam 2, in which: fire-screen door 3 It is slidably arranged on top beam 2;Top beam 2 is between ladle 1 and walking dolly 8;Fire-screen door 3 is slid onto open position along top beam 2 When, walking dolly 8 can be such that temperature-measuring gun 4 and sampling gun protrudes into molten steel by top beam 2;Fire-screen door 3 is slid onto closing along top beam 2 When position, fire-screen door 3 is isolated by ladle 1 with walking dolly 8, and walking dolly 8 can not be by fire-screen door 3, at this point, fire-screen door 3 is right Walking dolly 8 forms protection, reduces vacuum tank and molten steel to the radiant heat of device, reduces environment temperature to the dry of temperature-measuring gun 4 It disturbs.
Therefore, which can complete the thermometric of molten steel during vacuum refining process, determine oxygen, sampling. The device is mounted on the workbench near control room, can be automatically brought into operation or manual operation, temperature-measuring gun 4 and sampling Rifle is by manually being installed and being chosen;The device is easy to operate, and using effect is good, not will cause gun body in operation and shakes, is difficult to The problems such as being inserted into molten steel, avoids the generation of personnel safety accident, and greatly reduces operation number and plant maintenance personnel Labor intensity improves work efficiency, strong applicability, and counterweight material selection is cheap.
Above-described specific embodiment, to the purpose of this utility model, technical scheme and beneficial effects carried out into One step is described in detail, it should be understood that being not used to limit the foregoing is merely specific embodiment of the present utility model The utility model processed, within the spirit and principle of the utility model, any modification, equivalent substitution, improvement and etc. done, It should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of measuring temp of molten steel sampler, which is characterized in that survey of the measuring temp of molten steel sampler for molten steel in ladle Temperature and sampling, the measuring temp of molten steel sampler includes: cross moving track beam, walking dolly, fluctuating orbit beam, push rod, first liter Trolley, the first lifting driving assembly, the second lift cart, the second lifting driving assembly, temperature-measuring gun and sampling gun drop, in which:
The cross moving track beam is arranged close to the ladle;
The walking dolly is slidably arranged on the cross moving track beam, can be close to or away from the ladle;
The top of the fluctuating orbit beam and the walking dolly are hinged, and lower part and the output end of the push rod are hinged;The liter Drop track girder is provided with the first fluctuating orbit and the second fluctuating orbit;
The fixing end of the push rod is fixed on the walking dolly, and the push rod pushes the fluctuating orbit beam overturning;
The first lifting driving assembly drives first lift cart to rise or fall along first fluctuating orbit;
The second lifting driving assembly drives second lift cart to rise or fall along second fluctuating orbit;
The temperature-measuring gun is fixed on first lift cart;
The sampling gun is fixed on second lift cart.
2. measuring temp of molten steel sampler as described in claim 1, which is characterized in that
Cross moving track, radial direction arrangement of the cross moving track along the ladle are provided at the top of the cross moving track beam;
The bottom of the walking dolly is provided with several idler wheels, and the idler wheel is movably arranged on the cross moving track.
3. measuring temp of molten steel sampler as claimed in claim 2, which is characterized in that
The measuring temp of molten steel sampler further includes traversing motor, and the traversing motor is decelerating motor;
The output end of the traversing motor connects two pairs of rollers of the walking dolly front end or rear end by shaft coupling The wheel shaft answered;
The traversing motor drives the wheel shaft to rotate forward or backwards, make two idler wheels of front end or rear end forward or to After roll, then make the walking dolly close to or away from the ladle.
4. measuring temp of molten steel sampler as described in claim 1, which is characterized in that
The fluctuating orbit beam includes the first beam body and the second beam body,
First beam body and second beam body are fixedly connected by the first fixed plate and the second fixed plate, and described first is fixed Plate is located at the top of second fixed plate;
First fluctuating orbit is fixed in first beam body;
Second fluctuating orbit is fixed in second beam body.
5. measuring temp of molten steel sampler as claimed in claim 4, which is characterized in that
First fixed plate fixes the first axle bed;
The second axle bed is fixed at the top of the walking dolly;
First axle bed is connect with second axle bed by shaft, and the fluctuating orbit beam is made to be hinged on the walking dolly On.
6. measuring temp of molten steel sampler as claimed in claim 4, which is characterized in that
The push rod is Electrohydraulic push rod;
The fixing end of the Electrohydraulic push rod is hinged on the walking dolly, and output end is hinged in second fixed plate;
It is 0~20 ° that the push rod, which pushes the angular range of the fluctuating orbit beam overturning,.
7. measuring temp of molten steel sampler as described in claim 1, which is characterized in that
The first lifting driving assembly includes: the first lifting motor, the first driving wheel, the first driven wheel and the first chain, In:
First lifting motor is fixed on the fluctuating orbit beam, the output end of first lifting motor connection described the One driving wheel;
First driving wheel and first driven wheel are separately positioned on the both ends of the fluctuating orbit beam;
First chain is set on first driving wheel and first driven wheel;
First lifting motor drives the first driving wheel rotation, drives first chain drive.
8. measuring temp of molten steel sampler as described in claim 1, which is characterized in that
The second lifting driving assembly includes: the second lifting motor, the second driving wheel, the second driven wheel and the second chain, In:
Second lifting motor is fixed on the fluctuating orbit beam, the output end of second lifting motor connection described the Two driving wheels;
Second driving wheel and second driven wheel are separately positioned on the both ends of the fluctuating orbit beam;
Second chain is set on second driving wheel and second driven wheel;
Second lifting motor drives the second driving wheel rotation, drives second chain drive.
9. measuring temp of molten steel sampler as described in claim 1, which is characterized in that
The temperature-measuring gun and sampling gun are connected with cable;
The cable is arranged with cable cooling tube close to the position of the temperature-measuring gun or the sampling gun;
The position that the cable is located at the walking dolly bottom is provided with cable-pulling chain.
10. measuring temp of molten steel sampler as described in claim 1, which is characterized in that it further include fire-screen door component, the gear fire Door component includes: fire-screen door and top beam, in which:
The fire-screen door is slidably arranged on the top beam;
The top beam is between the ladle and the walking dolly;
When the fire-screen door is slid onto open position along the top beam, the walking dolly can make the temperature-measuring gun by top beam And the sampling gun protrudes into molten steel;
When the fire-screen door is slid onto closed position along the top beam, the fire-screen door by the ladle and the walking dolly every From.
CN201821015350.5U 2018-06-28 2018-06-28 A kind of measuring temp of molten steel sampler Active CN208568360U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821015350.5U CN208568360U (en) 2018-06-28 2018-06-28 A kind of measuring temp of molten steel sampler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821015350.5U CN208568360U (en) 2018-06-28 2018-06-28 A kind of measuring temp of molten steel sampler

Publications (1)

Publication Number Publication Date
CN208568360U true CN208568360U (en) 2019-03-01

Family

ID=65488266

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821015350.5U Active CN208568360U (en) 2018-06-28 2018-06-28 A kind of measuring temp of molten steel sampler

Country Status (1)

Country Link
CN (1) CN208568360U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110257585A (en) * 2019-06-17 2019-09-20 山东钢铁股份有限公司 Converter automatic temperature measurement sampler and its thermometric sampling method
CN110426102A (en) * 2019-08-30 2019-11-08 江苏金恒信息科技股份有限公司 A kind of ladle detection system
CN112240806A (en) * 2020-09-10 2021-01-19 北京新能源汽车技术创新中心有限公司 Surface temperature measuring device for automobile exhaust pipe

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110257585A (en) * 2019-06-17 2019-09-20 山东钢铁股份有限公司 Converter automatic temperature measurement sampler and its thermometric sampling method
CN110257585B (en) * 2019-06-17 2021-11-02 山东钢铁股份有限公司 Automatic temperature measuring and sampling device and method for converter
CN110426102A (en) * 2019-08-30 2019-11-08 江苏金恒信息科技股份有限公司 A kind of ladle detection system
CN112240806A (en) * 2020-09-10 2021-01-19 北京新能源汽车技术创新中心有限公司 Surface temperature measuring device for automobile exhaust pipe

Similar Documents

Publication Publication Date Title
CN208568360U (en) A kind of measuring temp of molten steel sampler
CN204396848U (en) Hot-metal ladle transport vehicle carries automatically covering/uncovering attemperator
CN204771456U (en) Dolly device is changed to cast heater inner core
CN209214356U (en) A kind of fire door mobile device of horizontal heater
CN201702094U (en) Novel conveyer for drying automobile bodies
CN104357645A (en) Vertical water-entry thick plate quenching machine
CN201809271U (en) Hanging type cooling water bag with tin bath
CN216107090U (en) Automatic change vacuum heat treatment equipment's hot material transportation module
CN113943851A (en) Full-automatic heat treatment system and method for large workpiece
CN210441635U (en) Double-door overturning trolley furnace
CN210620888U (en) Box tempering furnace
CN210239091U (en) Foundation pit construction operation platform
CN204384737U (en) A kind of hoist frame of improvement
CN208901878U (en) A kind of electric-heating die preheating furnace
CN209305614U (en) A kind of dry coke quenching coal gas baker burner moving trolley
CN201558852U (en) Side roll changing mechanism for two-roll cold tube rolling mill
CN105369028A (en) Steel pipe loading and taking quenching manipulator
CN214160880U (en) Pure nickel plate rolling system
CN215925011U (en) Desk-top stove of two cars of two doors
CN112210644A (en) Quenching device for bearing manufacturing
CN213506728U (en) Coke oven water seal cover lifting system
CN211142094U (en) Single-frame hot rolling continuous pickling annealing device
CN219058442U (en) Lifting vehicle capable of adjusting azimuth through track
CN216039685U (en) Pushing device for normalizing furnace
CN211823850U (en) Kiln car device for celadon kiln

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant