CN111705193A - Water quenching device and water quenching process for wheel hub detection - Google Patents
Water quenching device and water quenching process for wheel hub detection Download PDFInfo
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- CN111705193A CN111705193A CN202010644117.9A CN202010644117A CN111705193A CN 111705193 A CN111705193 A CN 111705193A CN 202010644117 A CN202010644117 A CN 202010644117A CN 111705193 A CN111705193 A CN 111705193A
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- 238000010791 quenching Methods 0.000 title claims abstract description 108
- 230000000171 quenching effect Effects 0.000 title claims abstract description 105
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000001514 detection method Methods 0.000 title description 4
- 238000001816 cooling Methods 0.000 claims abstract description 42
- 239000007788 liquid Substances 0.000 claims abstract description 34
- 238000007667 floating Methods 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims description 15
- 239000012528 membrane Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000005266 casting Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/62—Quenching devices
- C21D1/63—Quenching devices for bath quenching
- C21D1/64—Quenching devices for bath quenching with circulating liquids
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- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D11/00—Process control or regulation for heat treatments
- C21D11/005—Process control or regulation for heat treatments for cooling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/34—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tyres; for rims
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/32—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring the deformation in a solid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/013—Wheels
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/20—Metals
- G01N33/204—Structure thereof, e.g. crystal structure
- G01N33/2045—Defects
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Automation & Control Theory (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
The invention discloses a hardening device, comprising: the cooling tower is arranged on the supporting frame and is communicated with the quenching tank; the cooling tower comprises a cooling tower body, a fan, an upper outer support plate, a lower outer support plate, an upper inner support plate and a lower inner support plate; the side wall of the water quenching tank is provided with a sliding chute, the water storage tank is communicated with the water quenching tank, and the water storage tank is connected with the water quenching tank through a liquid level adjusting unit; the liquid level regulating unit comprises a first sensor, a second sensor, a sliding block, a floating disc and a water pump. Also discloses a quenching process for detecting the wheel hub, which comprises the following steps: and the tire ring of the rim is immersed in the water quenching tank and cooled for 20-40 s, and the mounting surface of the rim is totally immersed in the water quenching tank and cooled for 60-120 s. By the mode, the liquid level control device can recover generated condensed water vapor, saves cost, can automatically adjust the liquid level in the water quenching tank through the liquid level adjusting unit, and can effectively improve the accuracy of liquid level control.
Description
Technical Field
The invention relates to the technical field of hub production, in particular to a quenching device and a quenching process for detecting a hub.
Background
The large-size aluminum alloy finish turning hub casting has large gradient wall thickness fall of a tire ring and complex shape, and has the physical defects of unqualified casting, deformation, cracks and the like due to the fact that the cooling quenching after die casting and demolding has specificity and complexity, uncontrollable factors are increased and stress is easily generated. Under the existing equipment and process conditions, the qualification rate of large-size finish turning hub castings always wanders in the middle position, wherein the part out-of-tolerance caused by quenching deformation after demoulding accounts for a large part of the proportion. At present, domestic low-pressure casting enterprises mainly pick out deformed pieces and solve the problem by a method of extruding correction equipment. However, the labor and the materials are increased, and the root cause of the deformation problem is not found, so that the method belongs to the temporary solution treatment and the permanent solution treatment.
In the quenching process, the level control of the quenching medium is very important. In the traditional hardening process, the liquid level of hardening medium can not be automatically adjusted, sectional hardening of workpieces is not facilitated, and the probability of deformation of the workpieces is easily increased in the hardening process.
Disclosure of Invention
The invention mainly solves the technical problem of providing the quenching device, can recover condensed water vapor generated in the quenching process, saves the cost, can automatically adjust the liquid level in the quenching tank through the liquid level adjusting unit, and can effectively improve the accuracy of liquid level control.
In order to achieve the purpose, the technical scheme adopted by the invention for solving the technical problems is as follows:
a quench apparatus comprising: the cooling tower is arranged on the supporting frame and is communicated with the quenching tank;
the cooling tower comprises a cooling tower body, a fan, an upper outer support plate, a lower outer support plate, an upper inner support plate and a lower inner support plate; the fan is arranged at the top end of the cooling tower body; a dry and cold airflow cavity is formed between the upper outer support plate and the lower outer support plate, and mixed airflow cavities are arranged at two ends of the dry and cold airflow cavity and communicated with the mixed airflow cavity; a water collector is arranged in the mixed airflow cavity, and a water collecting tank is arranged below the water collector; the upper inner supporting plate and the lower inner supporting plate are arranged between the upper outer supporting plate and the lower outer supporting plate, a wet hot air flow cavity is formed between the upper inner supporting plate and the lower inner supporting plate, and the wet hot air flow cavity is communicated with the mixed air flow cavity and the cooling tower body;
the side wall of the water quenching tank is provided with a sliding chute, the water storage tank is communicated with the water quenching tank, and the water storage tank is connected with the water quenching tank through the liquid level adjusting unit; the liquid level adjusting unit comprises a first sensor, a second sensor, a sliding block, a floating disc and a water pump, and the first sensor and the second sensor are respectively arranged at the upper end and the lower end of the sliding chute; the sliding block is arranged in the sliding groove and is in sliding connection with the quenching tank; the floating disc is connected to the sliding block through a connecting rod; the water pump is arranged in the water storage tank, the water pump is connected with the hardening tank through a water conveying pipe, and the water pump is electrically connected with the first sensor and the second sensor.
The cooling tower in the quenching device effectively collects the evaporated water in the wet hot air flow out of the tower, the mixed air flow out of the tower contains less water vapor, and the recovered condensed water vapor can be recycled, so that the recovery cost is saved. The quenching device can automatically adjust the liquid level in the quenching tank through the liquid level adjusting unit, and can effectively improve the accuracy of liquid level control.
Preferably, the liquid level adjusting unit further comprises a waterproof membrane, and the waterproof membrane is respectively sleeved on the first sensor and the second sensor.
Preferably, the first sensor and the second sensor are touch switches.
Preferably, the system further comprises a recharging pipe, and the recharging pipe is connected between the cooling tower and the quenching tank.
Preferably, the quenching device further comprises a temperature adjusting unit, wherein the temperature adjusting unit comprises a temperature measuring block and a thermometer, the temperature measuring block is arranged on one side of the quenching tank and communicated with the quenching tank, and the thermometer is inserted in the temperature measuring block.
Preferably, the temperature regulation unit further comprises a protective cover, the thermometer is located in the protective cover, and the protective cover is made of transparent materials.
Preferably, the protective cover is made of glass.
A quenching process for detecting a wheel hub by using the quenching device comprises the following steps: and the tire ring of the rim is immersed in the water quenching tank and cooled for 20-40 s, and the mounting surface of the rim is totally immersed in the water quenching tank and cooled for 60-120 s.
The quenching process for detecting the wheel hub adopts two-section type quenching for fractional cooling, and can effectively improve the generation of poor wheel rim reference deformation and mounting surface axial deformation in the water-invasion cooling process of a large-size wheel hub casting after demoulding.
Drawings
FIG. 1 is a schematic structural view of a hardening apparatus according to the present invention.
FIG. 2 is a schematic view of a cooling tower of a hardening apparatus according to the present invention.
FIG. 3 is a schematic structural view of a liquid level adjusting unit in the quenching device of the invention.
FIG. 4 is a schematic structural view of a temperature adjusting unit in a quenching apparatus according to the present invention.
Description of reference numerals:
the cooling tower comprises a cooling tower 1, a cooling tower body 11, a fan 12, an upper outer support plate 13, a lower outer support plate 14, an upper inner support plate 15, a lower inner support plate 16, a water collector 17 and a water collecting tank 18;
a support frame 2;
a water quenching tank 3 and a chute 31;
a water storage tank 4;
the liquid level adjusting unit 5, a first sensor 51, a second sensor 52, a slide block 53, a floating disc 54, a connecting rod 55, a water conveying pipe 56 and a water pump 57;
the temperature adjusting unit 6, the temperature measuring block 61, the thermometer 62 and the protective cover 63;
a recharge pipe 7.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.
Referring to the drawings, a hardening apparatus includes: the device comprises a cooling tower 1, a support frame 2, a water quenching tank 3, a water storage tank 4 and a liquid level adjusting unit 5, wherein the cooling tower 1 is arranged on the support frame 2, and the cooling tower 1 is communicated with the water quenching tank 3 through a water pipe. In order to improve the utilization rate of the hardening medium, the system also comprises a recharging pipe 7, and the recharging pipe 7 is connected between the cooling tower 1 and the hardening tank 3. The quenching medium is cooled by the cooling tower 1 and then is refilled into the quenching tank 3 for reuse.
The cooling tower 1 comprises a cooling tower body 11, a fan 12, an upper outer support plate 13, a lower outer support plate 14, an upper inner support plate 15 and a lower inner support plate 16. The fan 12 is disposed at the top end of the cooling tower body 11. A dry and cold airflow cavity is formed between the upper outer support plate 13 and the lower outer support plate 14, and mixed airflow cavities are arranged at two ends of the dry and cold airflow cavity and communicated with the mixed airflow cavity. A water collector 17 is arranged in the mixed airflow cavity, and a water collecting tank 18 is arranged below the water collector 17. An upper inner supporting plate 15 and a lower inner supporting plate 16 are arranged between the upper outer supporting plate 13 and the lower outer supporting plate 14, a wet hot air flow cavity is formed between the upper inner supporting plate 15 and the lower inner supporting plate 16, and the wet hot air flow cavity is communicated with the mixed air flow cavity and the cooling tower body 11.
As shown in fig. 2, the solid arrows in the figure indicate the hot and humid air flow direction, the hollow arrows indicate the dry and cold air flow direction, and the box arrows indicate the mixed air flow direction. The wet hot air flow flows into the wet hot air flow cavity from bottom to top in the cooling tower body 11 through the fan 12, dry cold air flow in the environment and wet hot air flow in the wet hot air flow cavity are mixed in the mixed air flow cavity, and the dry cold air flow and the wet hot air flow are mixed to form mixed air flow. By utilizing the injection principle, dry and cold air flow and wet and hot air flow are mixed, and the mixing efficiency is higher. The water vapor in the mixed gas flow is condensed and collected by the water collector 17 and enters the water collecting tank 18, so that the mixed gas flow out of the tower contains less water vapor, and the condensed water vapor recovered in the water collecting tank 18 can be recycled, thereby saving the recovery cost.
The side wall of the water quenching tank 3 is provided with a chute 31, the water storage tank 4 is communicated with the water quenching tank 3, and the water storage tank 4 is connected with the water quenching tank 3 through a liquid level adjusting unit 5. The arrangement of the liquid level adjusting unit 5 can effectively solve the problems that in the prior art, the addition of the quenching medium is carried out through the experience of operators, the automation degree is low, and the accuracy of liquid level control is poor.
The liquid level adjusting unit 5 includes a first sensor 51, a second sensor 52, a slider 53, a floating plate 54, and a water pump 57, the first sensor 51 and the second sensor 52 being disposed at the upper end and the lower end of the chute 31, respectively. The slide block 53 is arranged in the sliding groove 31, and the slide block 53 is connected with the quenching tank 3 in a sliding way. The floating disc 54 is connected to the sliding block 53 through a connecting rod 55, the floating disc 54 floats on the hardening medium in the hardening tank 3, the height of the floating disc 54 in the hardening tank 3 is changed according to the change of the liquid level in the hardening tank 3, and the floating disc 54 drives the sliding block 53 to slide up and down in the sliding groove 31 through the connecting rod 55.
The water pump 57 is arranged in the water storage tank 4, the water pump 57 is connected with the hardening tank 3 through a water conveying pipe 56, and the water pump 57 is electrically connected with the first sensor 51 and the second sensor 52. The first sensor 51 and the second sensor 52 are touch switches, and the slider 53 slides up and down in the chute 31 as the liquid level changes. When the slider 53 touches the second sensor 52, the power of the water pump 57 is turned on, and the water pump 57 starts to operate to deliver the hardening medium. Conveying a quench medium
In order to prolong the service life of the first sensor 51 and the second sensor 52, the liquid level adjusting unit 5 further comprises a waterproof film, the waterproof film is respectively sleeved on the first sensor 51 and the second sensor 52, and the damage caused by water entering the first sensor 51 and the second sensor 52 can be effectively avoided.
The quenching device also comprises a temperature adjusting unit 6, wherein the temperature adjusting unit 6 comprises a temperature measuring block 61 and a thermometer 62, the temperature measuring block 61 is arranged on one side of the quenching tank 3, the temperature measuring block 61 is communicated with the quenching tank 3, and the thermometer 62 is inserted in the temperature measuring block 61.
In order to avoid damage to the thermometer 62, the temperature adjustment unit 6 further comprises a protective cover 63, the thermometer 62 being located within the protective cover 63. The material of the protective cover 63 can be transparent, the protective cover 63 can be made of glass, and the protective cover 63 made of transparent material is convenient for observing the numerical value of the thermometer 62, so that the temperature of the quenching medium can be visually known, and the control of the temperature of the quenching medium is facilitated.
In actual use, the operator determines the temperature of the quenching medium in the quenching tank 3 by observing the display data of the thermometer 62 inside the protective cover 63. When the temperature of the quenching medium is too high, the quenching medium in the quenching tank 3 is pumped into the cooling tower 1 through the water pipe, the quenching medium is cooled through the cooling tower 1, and then the cooled quenching medium is recharged into the quenching tank 3 through the recharging pipe 7.
The floating disc 54 moves up and down along with the lifting of the liquid level inside the water quenching tank 3, the floating disc 54 moves to drive the connecting rod 55 to move, the connecting rod 55 moves to drive the sliding block 53 to move inside the sliding chute 31, when the sliding block 53 moves to the position of the second sensor 52, thrust is generated on the second sensor 52, so that the second sensor 52 is closed, the power supply of the water pump 57 is switched on, the water pump 57 starts to operate to convey the quenching medium in the water storage tank 4 into the water quenching tank 3 through the water conveying pipe 56, and the liquid level in the water quenching tank 3 rises. The floating disc 54 moves along with the liquid level to drive the slide block 53 to move in the chute 31, when the slide block 53 moves to the position of the first sensor 51, the slide block 53 pushes the second sensor 52, the power supply of the water pump 57 is disconnected, the water pump 57 stops running, and therefore the liquid level in the quenching tank 3 is controlled.
A quenching process for detecting a wheel hub by using the quenching device comprises the following steps: and the tire ring of the rim is immersed in the water quenching tank and cooled for 20-40 s, and the mounting surface of the rim is totally immersed in the water quenching tank and cooled for 60-120 s. The quenching process for detecting the wheel hub divides the process of quenching and cooling the wheel rim into two sections of quenching: after the hub is demoulded, the tyre ring is partially immersed into a water quenching medium for cooling for 20-40 s, and then the mounting surface of the rim is fully submerged in a water quenching tank for cooling for 60-120 s under the liquid level.
The quenching process of the invention is adopted to carry out quenching cooling on 600 hubs, the quenching process of the traditional technology is adopted to carry out quenching cooling on 400 hubs, and the 1000 hubs have the same process steps before quenching. The 1000 hubs are divided into 5 groups, each group is 200 hubs, the appearance of each hub is detected, whether the hub is deformed or not, whether cracks and pores exist or not are respectively detected, the final detection result is displayed by the qualification rate, and the detection results are shown in the following table, wherein the front three groups adopt the quenching process of the invention, and the rear two groups adopt the quenching process of the traditional technology.
TABLE 1 wheel hub contour test results
As can be seen from the table 1, the two-section type quenching water is adopted for carrying out the fractional cooling, so that the generation of the rim reference deformation and the poor axial deformation of the mounting surface in the water-immersed cooling process of the large-size hub casting after the demolding can be effectively improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A quench device, comprising: the cooling tower is arranged on the supporting frame and is communicated with the quenching tank; the cooling tower comprises a cooling tower body, a fan, an upper outer support plate, a lower outer support plate, an upper inner support plate and a lower inner support plate; the fan is arranged at the top end of the cooling tower body; a dry and cold airflow cavity is formed between the upper outer support plate and the lower outer support plate, and mixed airflow cavities are arranged at two ends of the dry and cold airflow cavity and communicated with the mixed airflow cavity; a water collector is arranged in the mixed airflow cavity, and a water collecting tank is arranged below the water collector; the upper inner supporting plate and the lower inner supporting plate are arranged between the upper outer supporting plate and the lower outer supporting plate, a wet hot air flow cavity is formed between the upper inner supporting plate and the lower inner supporting plate, and the wet hot air flow cavity is communicated with the mixed air flow cavity and the cooling tower body; the side wall of the water quenching tank is provided with a sliding chute, the water storage tank is communicated with the water quenching tank, and the water storage tank is connected with the water quenching tank through the liquid level adjusting unit; the liquid level adjusting unit comprises a first sensor, a second sensor, a sliding block, a floating disc and a water pump, and the first sensor and the second sensor are respectively arranged at the upper end and the lower end of the sliding chute; the sliding block is arranged in the sliding groove and is in sliding connection with the quenching tank; the floating disc is connected to the sliding block through a connecting rod; the water pump is arranged in the water storage tank, the water pump is connected with the hardening tank through a water conveying pipe, and the water pump is electrically connected with the first sensor and the second sensor.
2. The quenching device as claimed in claim 1, wherein: the liquid level adjusting unit further comprises a waterproof membrane, and the waterproof membrane is respectively sleeved on the first sensor and the second sensor.
3. The quenching device as claimed in claim 1, wherein: the first sensor and the second sensor are touch switches.
4. The quenching device as claimed in claim 1, wherein: the water quenching device further comprises a recharge pipe, and the recharge pipe is connected between the cooling tower and the water quenching tank.
5. The quenching device as claimed in claim 1, wherein: the temperature control device is characterized by further comprising a temperature control unit, wherein the temperature control unit comprises a temperature measuring block and a thermometer, the temperature measuring block is arranged on one side of the water quenching tank and communicated with the water quenching tank, and the thermometer is inserted into the temperature measuring block.
6. The quenching device as claimed in claim 5, wherein: the temperature regulation unit further comprises a protective cover, the thermometer is located in the protective cover, and the protective cover is made of transparent materials.
7. The quenching device as claimed in claim 6, wherein: the protective cover is made of glass.
8. A quenching process for wheel hub inspection using the quenching apparatus of any one of claims 1 to 7, comprising the steps of: and the tire ring of the rim is immersed in the water quenching tank and cooled for 20-40 s, and the mounting surface of the rim is totally immersed in the water quenching tank and cooled for 60-120 s.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010644117.9A CN111705193A (en) | 2020-07-07 | 2020-07-07 | Water quenching device and water quenching process for wheel hub detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010644117.9A CN111705193A (en) | 2020-07-07 | 2020-07-07 | Water quenching device and water quenching process for wheel hub detection |
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| CN111705193A true CN111705193A (en) | 2020-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010644117.9A Pending CN111705193A (en) | 2020-07-07 | 2020-07-07 | Water quenching device and water quenching process for wheel hub detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636394A (en) * | 2022-03-14 | 2022-06-17 | 苏州西热节能环保技术有限公司 | Online monitoring method for deformation risk of hyperbolic cooling tower and special system thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203657540U (en) * | 2013-12-27 | 2014-06-18 | 江苏海鸥冷却塔股份有限公司 | Cooling tower capable of recovering evaporable water |
| CN107227396A (en) * | 2016-03-25 | 2017-10-03 | 鄢贵龙 | A kind of aluminium alloy wheel hub is heat-treated hardening heat reclaiming system |
| CN207062349U (en) * | 2017-07-26 | 2018-03-02 | 泰安和新精工科技有限公司 | One kind is heat-treated sump water temperature automatic Control Systems of Liquids Height of quenching |
| US20200102626A1 (en) * | 2018-09-29 | 2020-04-02 | Shanghai Yibai Industrial Furnaces Co., Ltd. | Quenching heat treatment device and on-line intelligent control method for the cooling characteristics of quenching liquid |
| CN212404174U (en) * | 2020-07-07 | 2021-01-26 | 盛旺汽车零部件（昆山）有限公司 | Water quenching device |
-
2020
- 2020-07-07 CN CN202010644117.9A patent/CN111705193A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203657540U (en) * | 2013-12-27 | 2014-06-18 | 江苏海鸥冷却塔股份有限公司 | Cooling tower capable of recovering evaporable water |
| CN107227396A (en) * | 2016-03-25 | 2017-10-03 | 鄢贵龙 | A kind of aluminium alloy wheel hub is heat-treated hardening heat reclaiming system |
| CN207062349U (en) * | 2017-07-26 | 2018-03-02 | 泰安和新精工科技有限公司 | One kind is heat-treated sump water temperature automatic Control Systems of Liquids Height of quenching |
| US20200102626A1 (en) * | 2018-09-29 | 2020-04-02 | Shanghai Yibai Industrial Furnaces Co., Ltd. | Quenching heat treatment device and on-line intelligent control method for the cooling characteristics of quenching liquid |
| CN212404174U (en) * | 2020-07-07 | 2021-01-26 | 盛旺汽车零部件（昆山）有限公司 | Water quenching device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114636394A (en) * | 2022-03-14 | 2022-06-17 | 苏州西热节能环保技术有限公司 | Online monitoring method for deformation risk of hyperbolic cooling tower and special system thereof |
| CN114636394B (en) * | 2022-03-14 | 2023-11-10 | 苏州西热节能环保技术有限公司 | Hyperbolic cooling tower deformation risk online monitoring method and special system thereof |
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Application publication date: 20200925 |