CN109880981A - A kind of quenching oil circulating system being heat-treated vacuum quencher - Google Patents
A kind of quenching oil circulating system being heat-treated vacuum quencher Download PDFInfo
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- CN109880981A CN109880981A CN201910314290.XA CN201910314290A CN109880981A CN 109880981 A CN109880981 A CN 109880981A CN 201910314290 A CN201910314290 A CN 201910314290A CN 109880981 A CN109880981 A CN 109880981A
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- watt
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- 238000010791 quenching Methods 0.000 title claims abstract description 51
- 230000000171 quenching effect Effects 0.000 title claims abstract description 46
- 239000002893 slag Substances 0.000 claims abstract description 49
- 238000003860 storage Methods 0.000 claims abstract description 21
- 238000001816 cooling Methods 0.000 claims abstract description 17
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000010865 sewage Substances 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 8
- 125000004122 cyclic group Chemical group 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000498 cooling water Substances 0.000 description 6
- 239000000047 product Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000001914 filtration Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
Landscapes
- Heat Treatments In General, Especially Conveying And Cooling (AREA)
Abstract
A kind of quenching oil circulating system for being heat-treated vacuum quencher of the present invention discloses a kind of in oil progress cyclic process, the shunting of multichannel is carried out by spreader, it is cooled down in conjunction with cooling tube, and multilayer is set in circulation pipe and is precipitated, the quenching oil circulating system that the dross in oil is precipitated.It is characterized by comprising oil storage tanks, circulating pump, upper circular tube, circulating tank, lower circulation pipe, by being connected at the top of upper circular tube and circulating tank at the top of oil storage tank, the bottom of oil storage tank is connected by lower circulation pipe with the bottom of circulation pipe, circulating pump is placed on upper circular tube, circulating tank is built-in with fixed plate, spreader, collect slag watt, defoaming plate, it is from bottom to top respectively defoaming plate in the circulating tank, collect slag watt, fixed plate, spreader and fixed plate, described two fixed plates and spreader are combined into the hollow reticle of multichannel, hollow region and channel are mutually indepedent, the spreader is by four ingress pipes, four delivery lines and middle part spherical shell are composed.
Description
Technical field
A kind of quenching oil circulating system for being heat-treated vacuum quencher of the present invention, is related to one kind during heat treatment, right
Oil in oil storage tank carries out the structure of internal circulation, belongs to heat treatment equipment field.In particular to a kind of to be circulated throughout in oil
Cheng Zhong is carried out the shunting of multichannel by spreader, cooled down in conjunction with cooling tube, and multilayer is arranged in circulation pipe and sinks
It forms sediment, the quenching oil circulating system that the dross in oil is precipitated.
Background technique
Currently, metal product is heat-treated in industrial processes, especially some engineering machinery
Components are heat-treated to reach certain material property, and in being heat-treated, the most common quenching process, usually
By metal material heating, heat preservation, the technique being quickly cooled down, has little time to grow by the crystal grain that chilling means are metal insides, mention
High material property, it usually needs cooled down using hardening media, generally use quenching oil, for large parts, in order to true
Complete through hardening is protected, dual chamber, three Room, mesh can be divided by needing to be placed on progress, its structure type of vacuum oil quenching in vacuum quencher
It is preceding vacuum quencher quenching oil reuse, will receive pollution, there are metal oxide skin remaining in quenching process, shadows
Its quenching efficiency is rung, temperature increases after use, influences quenching effect and quenching velocity.
Publication number CN108588376A discloses a kind of circulating quenching oil system of vacuum oil quenching, including quenching oil tank,
Oil tank is recycled, quenching oil tank is equipped with oil inlet, oil outlet, and circulation oil tank includes loop exit, circulation import, filter screen, water conservancy diversion
Plate, tube settler component；Circulation inlet side is successively arranged filter screen, deflector, tube settler component, filter screen, deflector
Circulation oil tank is divided into filter chamber, diversion chamber, expansion chamber, tube settler component includes upper face plate, lower face plate, inclined tube；Inclined tube
Sedimentation component is located at the middle part of expansion chamber, and loop exit is located at the top of upper face plate, in carrying out cyclic process, oil and cooling
The exchange efficiency of medium is low, can not carry out comprehensively carrying out heat exchange, the quality after influencing its oil product circulation.
Publication number CN206319036U discloses a kind of oil cooling circulation system of oil-quenching tank comprising board-like heat exchange
Device and oil-quenching tank, the heat-exchangers of the plate type include water inlet, water return outlet, oil inlet and oil return opening, the water inlet and are returned
The mouth of a river passes through water inlet line and water return pipeline respectively and connect with external cooling water supply unit to form cooling water circulation loop；
The oil inlet and oil return opening pass through inflow pipeline and oil returning tube respectively and are connect with oil-quenching tank to form quenching oil and be recycled back to
Road, bridging has a bypass duct between the inflow pipeline and the oil returning tube, the bypass duct and the inflow pipeline
The inflow pipeline between junction and the oil inlet is equipped with the first solenoid valve, and the bypass duct is equipped with the second electricity
Magnet valve, the apparatus structure is complicated, and is filtered the single of coprecipitation mode, can not carry out the filtering of oxide skin, oil after circulation
Product are poor.
Summary of the invention
In order to improve above situation, a kind of quenching oil circulating system for being heat-treated vacuum quencher of the present invention provides one kind
It is carried out in cyclic process in oil, the shunting of multichannel is carried out by spreader, is cooled down in conjunction with cooling tube, and recycling
Setting multilayer precipitates in pipe, the quenching oil circulating system precipitated to the dross in oil.
A kind of quenching oil circulating system for being heat-treated vacuum quencher of the present invention is achieved in that at a kind of heat of the present invention
The quenching oil circulating system for managing vacuum quencher includes oil storage tank, circulating pump, upper circular tube, circulating tank, lower circulation pipe, oil storage tank
By being connected at the top of upper circular tube and circulating tank, the bottom of oil storage tank is connected by lower circulation pipe with the bottom of circulation pipe at top
Logical, circulating pump is placed on upper circular tube, and circulating tank is built-in with fixed plate, spreader, collects slag watt, defoaming plate, in the circulating tank
It is from bottom to top respectively defoaming plate, collection slag watt, fixed plate, spreader and fixed plate, described two fixed plates and spreader combine
At the hollow reticle of multichannel, hollow region and channel are mutually indepedent, the spreader by four ingress pipes, four delivery lines with
And middle part spherical shell is composed, the spreader goes out connectivity structure for four into four, and four ingress pipes are fixed be placed in upside respectively
In fixed plate, four delivery lines are fixed respectively in the fixed plate for being placed in downside, and the region of two fixed plate two sides is connected
Logical, the spreader, which is interspersed, to be placed between fixed plate, and the big root of the uniform oral area of ingress pipe, delivery line of the spreader is small
Variable diameter tube body, be provided with cooling tube on the circulation pipe, the cooling tube one-in-and-one-out, and respectively between fixed plate in
Empty region is connected,
The outer edge of the collection slag watt is provided with exosmosis ring, and the exosmosis ring is made of loose porous material,
The collection slag watt entirety is in horn-like, the edge great Kou detour bending formation annular groove, receives in osculum and forms ring-shaped step,
The invention further relates to a kind of preparation methods for collecting slag watt, it is characterised in that the following steps are included:
Step 1: copper sheet being cut into annular slab, annular slab internal diameter is equal to collection slag watt end diameter, and outer diameter is big mouth diameter
0.6-0.8 times；
Copper plate thickness is 1.5-1.8 times for collecting slag watt average thickness；
Step 2: annular slab internal diameter is fixed on forming tube, the inner sidewall of the forming tube sum aggregate slag watt can be bonded completely,
Forming tube rotation drives annular slab rotation, then applies pressure to annular slab from side, so that and being gradually bonded with forming tube；
Step 3: by big mouth marginal position detour bending, collection slag watt is prepared in deburring shaping；
Sewage pipe is additionally provided on the circulating tank, the sewage pipe is located between collection slag watt and downside fixed plate；
In use, starting oil pump, accesses cooling water channel for cooling tube, forms waterway circulating, so that water is full of between fixed plate, and
Form circulating cooling, the oil in oil storage tank is entered in circulating tank by upper circular tube, by circulating tank under warp circulation pipe stream
It returns in oil storage tank, in circulating tank, quenching oil carries out primary deposition in the fixed plate of upside, then quenching oil leading through spreader
Enter pipe entrance, collect in the spherical shell of middle part, formation crosses, and then has shunting to be discharged from delivery line, falls on collection slag watt, is shunting
Cooling water in cone when flowing between fixed plate forms heat exchange, lowers quenching oil temperature, while cooperation collects so that everywhere
For quenching oil temperature equalization, quenching oil is fallen on collection slag watt, the ring for flowing along collection slag watt, and being formed in collection slag watt and circulating tank
Shape is stepped up in region, with hydraulic variation, incomplete quench oil through exosmosis ring fall to collection slag watt below, remaining with
Liquid level increase and overflowed from osculum, below flow graph collection slag watt, and by returning in oil storing tube, reaching to storage after defoaming plate foam removal
The purpose that oil is recycled.
Beneficial effect.
One, the oil in oil storage tank is recycled, is shunted by refinement, is cooled down in conjunction with cooling tube.
Two, by spreader mostly into having more, middle part is collected, and forms being sufficiently mixed for oil, improves the harmony of oil product.
Three, collection slag plate carries out aggregation filtering to the dross in oil product, improves oil quality and service life.
Four, the filtering for carrying out dross is precipitated by multilayer, circulating effect is good.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram figure for the quenching oil circulating system for being heat-treated vacuum quencher of the present invention；
Fig. 2 is a kind of three-dimensional structure diagram for the quenching oil circulating system spreader for being heat-treated vacuum quencher of the present invention；
Fig. 3 is three-dimensional structure diagram when a kind of quenching oil circulating system spreader for being heat-treated vacuum quencher of the present invention combines；
Fig. 4 is a kind of three-dimensional structure diagram for the quenching oil circulating system collection slag watt for being heat-treated vacuum quencher of the present invention, only
Illustrate the stereochemical structure of collection slag watt section；
In attached drawing
Wherein part are as follows:
Oil storage tank (1), circulating pump (2), upper circular tube (3), fixed plate (4), spreader (5), cooling tube (6) collect slag watt (7),
Circulating tank (8), defoaming plate (9), lower circulation pipe (10), exosmosis ring (11).
Specific embodiment:
A kind of quenching oil circulating system for being heat-treated vacuum quencher of the present invention is achieved in that including oil storage tank (1), circulation
Pump (2), upper circular tube (3), circulating tank (8), lower circulation pipe (10), oil storage tank (1) top pass through upper circular tube (3) and circulating tank
(8) top is connected, and the bottom of oil storage tank (1) is connected by lower circulation pipe (10) with the bottom of circulation pipe, and circulating pump (2) is set
In on upper circular tube (3), circulating tank (8) is built-in with fixed plate (4), spreader (5), collection slag watt (7), defoaming plate (9), described to follow
It is from bottom to top respectively defoaming plate (9), collection slag watt (7), fixed plate (4), spreader (5) and fixed plate (4), institute in ring tank (8)
It states two fixed plates (4) and spreader (5) is combined into the hollow reticle of multichannel, hollow region and channel are mutually indepedent, described
Spreader (5) is composed of four ingress pipes, four delivery lines and middle part spherical shell, and the spreader (5) goes out for four into four
Connectivity structure, four ingress pipes respectively in the fixed fixed plate (4) for being placed in upside, fix be placed in downside respectively by four delivery lines
In fixed plate (4), and the region of two fixed plate (4) two sides is connected to, the spreader (5), which is interspersed, is placed in fixation
Between plate (4), the small variable diameter tube body in the big root of the uniform oral area of ingress pipe, delivery line of the spreader (5), on the circulation pipe
It is provided with cooling tube (6), cooling tube (6) one-in-and-one-out, and the hollow region between fixed plate (4) is connected respectively,
The outer edge of collection slag watt (7) is provided with exosmosis ring (11), can directly take in incomplete quench oil, improve infiltration
Efficiency；
The collection slag watt (7) is integrally in horn-like, the edge great Kou detour bending formation annular groove, receives in osculum and forms annular table
Rank can form choked flow on the outer wall, carry out the delay of metal skin；
The slag watt (7) that integrates, using copper alloy, can utilize the ductility of copper alloy into drawing and forming as billet withdrawing technology processing procedure；
The invention further relates to a kind of preparation methods for collecting slag watt (7), it is characterised in that the following steps are included:
Step 1: copper sheet being cut into annular slab, annular slab internal diameter is equal to and integrates slag watt (7) end diameter as 0.2m, and outer diameter takes
0.84m；
Copper plate thickness is the 1cm for collecting slag watt (7) average thickness；
Step 2: annular slab internal diameter being fixed on forming tube, the inner sidewall of the forming tube sum aggregate slag watt (7) can paste completely
It closes, forming tube rotation drives annular slab rotation, then applies pressure to annular slab from side, so that and gradually pasting with forming tube
It closes；
Step 3: by big mouth marginal position detour bending, collection slag watt (7) is prepared in deburring shaping；
It is additionally provided with sewage pipe on the circulating tank (8), can will collect the foreign matter being isolated on slag watt (7) and carry out isolation discharge；
In use, cooling tube (6) are accessed cooling water channel, waterway circulating are formed, so that filling between fixed plate (4) by starting oil pump
Full water, and circulating cooling is formed, the oil in oil storage tank (1) is entered in circulating tank (8) by upper circular tube (3), by circulating tank
(8) circulation pipe (10) flows back in oil storage tank (1) under warp in, and in circulating tank (8), quenching oil is enterprising in upside fixed plate (4)
Row primary deposition, then quenching oil enters through the ingress pipe of spreader (5), collects in the spherical shell of middle part, formation crosses, and then has
It shunts and is discharged from delivery line, fallen on collection slag watt (7), the cooling water in flowing in spreader (5) between fixed plate (4)
Heat exchange is formed, lowers quenching oil temperature, while cooperation collects so that being everywhere quenching oil temperature equalization, quenching oil falls into collection slag
On watt (7), it is stepped up along collection slag watt (7) flowing, and in collection slag watt (7) and the annular region of circulating tank (8) formation, with
Hydraulic variation, incomplete quench oil through exosmosis ring (11) fall to collection slag watt (7) below, remaining with liquid level increase from
Osculum overflows, and below flow graph collection slag watt (7), and by returning in oil storing tube after defoaming plate (9) foam removal, reaches and carries out to oil storage
The purpose of circulation.
Claims (8)
1. a kind of quenching oil circulating system for being heat-treated vacuum quencher, it is characterized in that: including oil storage tank, circulating pump, upper circulation
By being connected at the top of upper circular tube and circulating tank, the bottom of oil storage tank passes through for pipe, circulating tank, lower circulation pipe, oil storage tank top
Lower circulation pipe is connected with the bottom of circulation pipe, and circulating pump is placed on upper circular tube, circulating tank be built-in with fixed plate, spreader,
Collect slag watt, defoaming plate, be from bottom to top respectively defoaming plate in the circulating tank, collect slag watt, fixed plate, spreader and fixed plate,
Described two fixed plates and spreader are combined into the hollow reticle of multichannel, and hollow region and channel are mutually indepedent, the shunting
Cone be composed of four ingress pipes, four delivery lines and middle part spherical shell, the spreader be four into four go out connectivity structure, four
A ingress pipe respectively in the fixed fixed plate for being placed in upside, fix in the fixed plate for being placed in downside respectively by four delivery lines, and will
The region of two fixed plate two sides is connected to, and the spreader, which is interspersed, to be placed between fixed plate, is set on the circulation pipe
It is equipped with cooling tube, the cooling tube one-in-and-one-out, and the hollow region between fixed plate is connected respectively.
2. a kind of quenching oil circulating system for being heat-treated vacuum quencher according to claim 1, it is characterised in that described
The small variable diameter tube body in the big root of the uniform oral area of ingress pipe, delivery line of spreader.
3. a kind of quenching oil circulating system for being heat-treated vacuum quencher according to claim 1, it is characterised in that described
The outer edge of collection slag watt is provided with exosmosis ring.
4. a kind of quenching oil circulating system for being heat-treated vacuum quencher according to claim 1, it is characterised in that described
Exosmosis ring is made of loose porous material.
5. a kind of quenching oil circulating system for being heat-treated vacuum quencher according to claim 1, it is characterised in that described
Sewage pipe is additionally provided on circulating tank, the sewage pipe is located between collection slag watt and downside fixed plate.
6. a kind of quenching oil circulating system for being heat-treated vacuum quencher according to claim 1, it is characterised in that described
Collecting slag watt entirety is in horn-like, the edge great Kou detour bending formation annular groove, receives in osculum and forms ring-shaped step.
7. a kind of quenching oil circulating system for being heat-treated vacuum quencher according to claim 6, it is characterised in that described
Collect the preparation method of slag watt, it is characterised in that the following steps are included:
Step 1: copper sheet being cut into annular slab, annular slab internal diameter is equal to collection slag watt end diameter, and outer diameter is big mouth diameter
0.6-0.8 times；
Step 2: annular slab internal diameter is fixed on forming tube, the inner sidewall of the forming tube sum aggregate slag watt can be bonded completely,
Forming tube rotation drives annular slab rotation, then applies pressure to annular slab from side, so that and being gradually bonded with forming tube；
Step 3: by big mouth marginal position detour bending, collection slag watt is prepared in deburring shaping.
8. a kind of quenching oil circulating system for being heat-treated vacuum quencher according to claim 7, it is characterised in that described
Copper plate thickness is 1.5-1.8 times for collecting slag watt average thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314290.XA CN109880981B (en) | 2019-04-18 | 2019-04-18 | Quenching oil circulating system of heat treatment vacuum quenching furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910314290.XA CN109880981B (en) | 2019-04-18 | 2019-04-18 | Quenching oil circulating system of heat treatment vacuum quenching furnace |
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| Publication Number | Publication Date |
|---|---|
| CN109880981A true CN109880981A (en) | 2019-06-14 |
| CN109880981B CN109880981B (en) | 2021-05-28 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101086062B1 (en) * | 2008-12-23 | 2011-11-22 | 부산대학교 산학협력단 | Steam membrane eliminater for quenching water tank |
| CN203021615U (en) * | 2012-11-21 | 2013-06-26 | 河南省亚星铸造有限责任公司 | Quenching-oil cooling and circulating device |
| CN206319036U (en) * | 2016-11-30 | 2017-07-11 | 江苏丰东热技术股份有限公司 | A kind of oil cooling circulation system of oil-quenching tank |
| CN108413661A (en) * | 2018-05-24 | 2018-08-17 | 无锡朝腾机械制造有限公司 | A kind of water cooling oil cooling but circulating frozen system |
| CN108588376A (en) * | 2018-05-22 | 2018-09-28 | 滁州华海中谊工业炉有限公司 | A kind of circulating quenching oil system of vacuum oil quenching |
-
2019
- 2019-04-18 CN CN201910314290.XA patent/CN109880981B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101086062B1 (en) * | 2008-12-23 | 2011-11-22 | 부산대학교 산학협력단 | Steam membrane eliminater for quenching water tank |
| CN203021615U (en) * | 2012-11-21 | 2013-06-26 | 河南省亚星铸造有限责任公司 | Quenching-oil cooling and circulating device |
| CN206319036U (en) * | 2016-11-30 | 2017-07-11 | 江苏丰东热技术股份有限公司 | A kind of oil cooling circulation system of oil-quenching tank |
| CN108588376A (en) * | 2018-05-22 | 2018-09-28 | 滁州华海中谊工业炉有限公司 | A kind of circulating quenching oil system of vacuum oil quenching |
| CN108413661A (en) * | 2018-05-24 | 2018-08-17 | 无锡朝腾机械制造有限公司 | A kind of water cooling oil cooling but circulating frozen system |
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| CN109880981B (en) | 2021-05-28 |
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Effective date of registration: 20231013 Address after: 221000 south 2nd floor, building 2, Xuzhou Software Park, No. 6, Software Park Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee after: Xuzhou Chuangshe General Technology Industry Research Institute Co.,Ltd. Address before: No. 61, Zhuzhuang, Jing'an Town, Pei County, Xuzhou City, Jiangsu Province, 221000 Patentee before: Xiao Weiwei |
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Effective date of registration: 20231019 Address after: Building loftc, West Greenland Business City, Hanyuan Avenue, Yunlong District, Xuzhou City, Jiangsu Province, 221000 Patentee after: XUZHOU XINNANHU TECHNOLOGY Co.,Ltd. Address before: 221000 south 2nd floor, building 2, Xuzhou Software Park, No. 6, Software Park Road, Quanshan District, Xuzhou City, Jiangsu Province Patentee before: Xuzhou Chuangshe General Technology Industry Research Institute Co.,Ltd. |