CN203833981U - Large-volume steel seamless gas cylinder rotating spray quenching device - Google Patents
Large-volume steel seamless gas cylinder rotating spray quenching device Download PDFInfo
- Publication number
- CN203833981U CN203833981U CN201420104043.XU CN201420104043U CN203833981U CN 203833981 U CN203833981 U CN 203833981U CN 201420104043 U CN201420104043 U CN 201420104043U CN 203833981 U CN203833981 U CN 203833981U
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- China
- Prior art keywords
- gas cylinder
- quenching
- spray
- quenching device
- seamless steel
- 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 - Lifetime
Links
- 238000010791 quenching Methods 0.000 title claims abstract description 71
- 230000000171 quenching effect Effects 0.000 title claims abstract description 65
- 239000007921 spray Substances 0.000 title claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 30
- 239000010959 steel Substances 0.000 title claims abstract description 30
- 238000001816 cooling Methods 0.000 claims description 15
- 238000005096 rolling process Methods 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 230000006698 induction Effects 0.000 claims description 2
- 230000000977 initiatory effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 238000004064 recycling Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 35
- 238000009835 boiling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 239000006260 foam Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007669 thermal treatment Methods 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229910000734 martensite Inorganic materials 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
The utility model discloses a large-volume steel seamless gas cylinder rotating spray quenching device. The device comprises a drive rotary device, a medium circulation device and a spray quenching device, wherein the spray quenching device is used for carrying out medium spray quenching on the gas cylinder located below the spray quenching device; the medium circulation device is used for recycling and providing the quenching medium to the spray quenching device; the drive rotary device comprises a axially driving roller for driving the gas cylinder to enter the lower part of the spray quenching device and a roller bracket for mounting the axially driving roller, a first sensor and a rotary device are mounted on the roller bracket, the first sensor is used for detecting the axial position of the gas cylinder and sending a control signal, the rotary device is used for driving the gas cylinder to rotate; the rotary device comprises rotary rollers arranged side by side, a rotary support body located beneath the axially driving roller and used for mounting rotary rollers, and a lifting mechanism used for driving the rotary support body to lift, wherein the lifting mechanism is controlled by the control signal.
Description
Technical field
The utility model relates to large volume seamless steel gas cylinder manufacturing technology field, relates in particular to a kind of large volume seamless steel gas cylinder rotary spray quenching device.
Background technology
Seamless steel gas cylinder is widely used in filling high-pressure air, oxygen, nitrogen, argon gas, carbonic acid gas and in automobile dynamic system, stores compressed natural gas (CNG).Domestic major diameter steel seamless gas cylinder all adopts weldless steel tube two ends spinning closing-in mode to manufacture and forms.
The quenching of steel is that steel is heated to critical temperature Ac3(hypoeutectoid steel) or Ac1(hypereutectoid steel) above temperature, insulation for some time, make it all or part of austenitizing, be then as cold as soon to be greater than the cooling rate of critical cooling velocity the thermal treatment process that Ms following (or near the isothermal of Ms) carries out martensite (or bainite) transformation.
Traditional seamless steel gas cylinder quenching technology generally adopts immerseable to quench, and seamless steel gas cylinder is heated to be immersed in quenching in quenching tank after austenitizing temperature.The cooling three phases that is divided in the medium of the gas cylinder of this quenching mode in quenching tank, is respectively film boiling stage, bubble boiling stage and convection current stage.
Above-mentioned immersion liquid quench method has certain limitation, and it exists following two defects:
(1) gas cylinder being put into quenching bath quench cooled need pass through film boiling stage, foam boiling stage and convection current stage, makes cooling performance limited;
(2) steel cylinder different positions medium temperature in quenching tank is inhomogeneous, and the asynchronism(-nization) that steel cylinder different sites soaks in hardening liquid, cause each several part speed of cooling and cooling temperature inconsistent, portion of tissue changes insufficient, and cause quenching deformity and mechanical property deviation are larger.
Utility model content
The utility model provides a kind of large volume seamless steel gas cylinder rotary spray quenching device, in quenching process in steel cylinder rotation jet quenching medium on gas cylinder, eliminate film boiling and foam boiling stage, directly entered the convection current stage, improved cooling efficiency.
A kind of large volume seamless steel gas cylinder rotary spray quenching device, comprises and drives swivel arrangement, media recycler and quenching spray equipment;
Quenching spray equipment, for carrying out medium spray quench to the gas cylinder of below;
Media recycler, for reclaiming and providing quenchant to described quenching spray equipment;
Drive swivel arrangement to comprise and drive gas cylinder to enter the axial driving rolls of quenching spray equipment below and the rolling wheel support to driving rolls for installation shaft, first sensor and swivel arrangement are installed on described rolling wheel support, first sensor is for surveying the axial location of gas cylinder and sending control signal, and swivel arrangement is used for driving gas cylinder rotation;
Described swivel arrangement comprises the swing roller being arranged side by side, and is positioned at axial driving rolls below and for the swivel bearing body of described swing roller is installed, drives the hoisting appliance of described swivel bearing body lifting, the controlled described control signal of hoisting appliance.
Gas cylinder in quenching furnance out, sent into the below of quenching spray equipment by axial driving rolls, drive the swing roller of swivel arrangement to rise, gas cylinder is departed from from axial driving rolls, and drive gas cylinder to rotate, provide large flow quenchant by quenching spray equipment again, the gas cylinder of rotation is quenched.
As preferably, described quenching spray equipment comprises and is positioned at the high-order media storage case that drives swivel arrangement top, and the bottom of described high-order media storage case is provided with mouth spray, and is provided with and controls the water current switching device that described mouth spray is closed or opened.
High-order media storage case is used for depositing quenchant, and water current switching device is equivalent to open the valve of mouth spray, controls start time and the working hour of quenching.
As preferably, described water current switching device comprises the current shutter door that is hinged on mouth spray one side, and drives the cylinder of described current shutter door.
Current shutter door is in the closed position, and current flow out from the side; When current shutter door is in open site, current down flow out, and gas cylinder is quenched.The drive unit that cylinder starts and closes as current shutter door.
As preferably, the second sensor of the described swivel bearing body lifting height of induction is installed on described rolling wheel support, this second sensor sends the initiating signal of cylinder and swing roller.
As preferably, described media recycler comprises the medium pond for recovering and the circulatory pool that are positioned at driving swivel arrangement below, and being provided with the medium cooling system being connected between medium pond for recovering and circulatory pool, described circulatory pool accesses described quenching spray equipment by pipeline.
Medium pond for recovering is used for reclaiming hard-tempered medium, and medium cooling system is for lowering the temperature to the high-temperature medium after quenching, and circulatory pool is used for depositing the medium after cooling, and provides quenching medium to quenching spray equipment, thereby realizes the recycle of medium.
As preferably, described lifting structure comprises the push rod that acts on swivel bearing body bottom, drives the hydro-cylinder of described push rod lifting, and is connected to the linkage assembly between described push rod and hydro-cylinder.
Hydro-cylinder, as the drive unit that promotes the rising of swivel bearing body, has reliable, the feature stably of moving, and can fully keep gas cylinder stablizing in lifting process, can prevent tumbling of gas cylinder.
As preferably, be also provided with and control the timer that described driving swivel arrangement resets and quenching spray equipment cuts out.
Timer, for controlling the cool time of gas cylinder, is realized automatization and is quenched, can be according to process requirements, set the different cool times, to meet polytechnic requirement.
In the utility model steel cylinder in quenching process rotates, jet quenching medium, on steel cylinder, has been eliminated film boiling and foam boiling stage, directly enters the convection current stage, has improved cooling efficiency; Can automatically control the cool time of variant production, meet different technique needs, reach the thermal treatment homogeneity best effect in steel cylinder Varying-thickness variable curvature cross section.
Brief description of the drawings
Structure diagram when Fig. 1 is the work of the utility model device.
Fig. 2 is the side-view in Fig. 1.
Fig. 3 is the original state figure that drives swivel arrangement.
Fig. 4 is the working state figure that drives swivel arrangement.
Fig. 5 is the structural representation of quenching spray equipment.
Embodiment
As depicted in figs. 1 and 2, one is volume seamless steel gas cylinder rotary spray quenching device greatly, comprises driving swivel arrangement, media recycler and the quenching spray equipment of Controlling System and access control system.
As shown in Figure 3 and Figure 4, drive swivel arrangement to comprise rolling wheel support (omitting in figure) and be arranged on the axial driving rolls 3 on rolling wheel support, axially driving rolls 3 for gas cylinder to be quenched 1 is sent into quenching spray equipment under, on rolling wheel support, first sensor is also installed, for responding to the position that moves axially of gas cylinder 1 simultaneously.Drive swivel arrangement also to comprise swivel arrangement, swivel arrangement comprises that one end is hinged on rolling wheel support and is positioned at the swivel bearing body 6 of axial driving rolls 3 belows, be arranged on side by side the swing roller 2 at swivel bearing body 6 tops, and the hoisting appliance that drives swivel bearing body 6 to raise; Hoisting appliance comprises hydro-cylinder 8 and withstands the push rod 10 of swivel bearing body 6 one side bottoms, and linkage assembly 9 between connecting fluid cylinder pressure 8 and push rod 10, for transmission of power between hydro-cylinder 8 and push rod 10.
Gas cylinder 1 first under the effect of axial driving rolls 3, move to quenching spray equipment under, after arriving specified location, touch first sensor, the signal metering-in control system that first sensor sends, start hoisting appliance by Controlling System, drive a side of swivel bearing body 6 to rise, and shake-up is arranged on the second sensor on rolling wheel support, make top that the top of swing roller 1 exceeds axial driving rolls 3 along wheel face along wheel face, now gas cylinder 1 departs from axial driving rolls 3, only rely on swing roller 2 to support, Controlling System is receiving after the signal of the second sensor, close hoisting appliance, start the drive-motor 7 of swing roller 2, drive gas cylinder 1 to rotate by this drive-motor 7 through chain drive rotating mechanism, and start quenching spray equipment simultaneously, gas cylinder 1 is carried out to spray quench.
As shown in Figure 5, quenching spray equipment comprises the high-order media storage case 4 that is positioned at driving swivel arrangement top, and the bottom of this high position media storage case 4 is with mouth spray, and closing and open by corresponding water current switching device 5 of mouth spray controlled.Water current switching device 5 comprises the current shutter door 11 that is hinged on mouth spray one side, and the cylinder 12 of driving current shutter door 11, this cylinder 12 is controlled by the second sensor, Controlling System is according to the unblanking current shutter door 11 of the second sensor, quenchant is fallen by mouth spray, the gas cylinder 1 of rotation is quenched.
Media recycler comprises the medium pond for recovering and the circulatory pool that are positioned at driving swivel arrangement below, and is provided with the medium cooling system being connected between medium pond for recovering and circulatory pool.Medium pond for recovering is cement pit, and for reclaiming quenchant, after reclaiming, medium temperature is higher, after the cooling of medium cooling system, deposits circulatory pool in, and the quenchant in circulatory pool is by 6 600m
3the large flow water pump of/h is combined and is exported high-order media storage case 4 to, for gas cylinder provides quenching medium.
Controlling System also comprises timer, its inner predetermined given cool time of technique that has, reach in quenching after the time of appointment, Timer Controlling current shutter door is closed, and stops quenching, drive swivel arrangement also under the effect of timer, to reset simultaneously, swing roller 2 stops operating, the piston-retraction of hydro-cylinder 8, and swivel bearing body 6 declines, gas cylinder 1 is supported by axial driving rolls 3, and sends outside quenching spray equipment under the effect of axial driving rolls 3.
Claims (7)
1. a large volume seamless steel gas cylinder rotary spray quenching device, is characterized in that, comprises and drives swivel arrangement, media recycler and quenching spray equipment;
Quenching spray equipment, carries out medium spray quench for the gas cylinder to below (1);
Media recycler, for reclaiming and providing quenchant to described quenching spray equipment;
Drive swivel arrangement to comprise and drive gas cylinder (1) to enter the axial driving rolls (3) of quenching spray equipment below and the rolling wheel support to driving rolls (3) for installation shaft, first sensor and swivel arrangement are installed on described rolling wheel support, first sensor is used for surveying the axial location of gas cylinder (1) and sending control signal, and swivel arrangement is used for driving gas cylinder (1) rotation;
Described swivel arrangement comprises the swing roller (2) being arranged side by side, be positioned at below axial driving rolls (3) and for the swivel bearing body (6) of described swing roller (2) is installed, drive the hoisting appliance of described swivel bearing body (6) lifting, the controlled described control signal of hoisting appliance.
2. large volume seamless steel gas cylinder rotary spray quenching device as claimed in claim 1, it is characterized in that, described quenching spray equipment comprises the high-order media storage case (4) that is positioned at driving swivel arrangement top, the bottom of described high-order media storage case (4) is provided with mouth spray, and is provided with the water current switching device (5) that the described mouth spray of control is closed or opened.
3. large volume seamless steel gas cylinder rotary spray quenching device as claimed in claim 2, it is characterized in that, described water current switching device comprises the current shutter door (11) that is hinged on mouth spray one side, and drives the cylinder (12) of described current shutter door (11).
4. large volume seamless steel gas cylinder rotary spray quenching device as claimed in claim 3, it is characterized in that, the second sensor that induction described swivel bearing body (6) lifting height is installed on described rolling wheel support, this second sensor sends the initiating signal of cylinder (12) and swing roller (2).
5. large volume seamless steel gas cylinder rotary spray quenching device as claimed in claim 1, it is characterized in that, described media recycler comprises the medium pond for recovering and the circulatory pool that are positioned at driving swivel arrangement below, and being provided with the medium cooling system being connected between medium pond for recovering and circulatory pool, described circulatory pool accesses described quenching spray equipment by pipeline.
6. large volume seamless steel gas cylinder rotary spray quenching device as claimed in claim 5, it is characterized in that, described lifting structure comprises the push rod (10) that acts on swivel bearing body (6) bottom, drive the hydro-cylinder (8) of described push rod (10) lifting, and be connected to the linkage assembly (9) between described push rod (10) and hydro-cylinder (8).
7. large volume seamless steel gas cylinder rotary spray quenching device as claimed in claim 6, is characterized in that, is also provided with and controls the timer that described driving swivel arrangement resets and quenching spray equipment cuts out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104043.XU CN203833981U (en) | 2014-03-10 | 2014-03-10 | Large-volume steel seamless gas cylinder rotating spray quenching device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420104043.XU CN203833981U (en) | 2014-03-10 | 2014-03-10 | Large-volume steel seamless gas cylinder rotating spray quenching device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203833981U true CN203833981U (en) | 2014-09-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420104043.XU Expired - Lifetime CN203833981U (en) | 2014-03-10 | 2014-03-10 | Large-volume steel seamless gas cylinder rotating spray quenching device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203833981U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831043A (en) * | 2015-05-26 | 2015-08-12 | 攀钢集团成都钢钒有限公司 | 580MPa-level cylinder heat treatment process |
| CN105567916A (en) * | 2016-02-29 | 2016-05-11 | 扬州诚德钢管有限公司 | High-volume steel seamless gas cylinder heat treatment method |
| WO2024026715A1 (en) * | 2022-08-03 | 2024-02-08 | 中材科技（九江）有限公司 | Quenching assistance mechanism for gas cylinder heat treatment process |
-
2014
- 2014-03-10 CN CN201420104043.XU patent/CN203833981U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104831043A (en) * | 2015-05-26 | 2015-08-12 | 攀钢集团成都钢钒有限公司 | 580MPa-level cylinder heat treatment process |
| CN104831043B (en) * | 2015-05-26 | 2017-06-20 | 攀钢集团成都钢钒有限公司 | 580MPa grades of cast steel heat treating technique |
| CN105567916A (en) * | 2016-02-29 | 2016-05-11 | 扬州诚德钢管有限公司 | High-volume steel seamless gas cylinder heat treatment method |
| WO2024026715A1 (en) * | 2022-08-03 | 2024-02-08 | 中材科技（九江）有限公司 | Quenching assistance mechanism for gas cylinder heat treatment process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 312365 Hangzhou Bay Shangyu Economic and Technological Development Zone, Shaoxing City, Zhejiang Province Patentee after: Zhejiang Lanneng Hydrogen Technology Co.,Ltd. Address before: 312369 Hangzhou Bay Industrial Park, Shangyu City, Shaoxing City, Zhejiang Province Patentee before: ZHEJIANG REIN GAS EQUIPMENT Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140917 |