CN109837371A - A kind of cooling pipeline of aluminium profile quenching - Google Patents
A kind of cooling pipeline of aluminium profile quenching Download PDFInfo
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- CN109837371A CN109837371A CN201711208436.XA CN201711208436A CN109837371A CN 109837371 A CN109837371 A CN 109837371A CN 201711208436 A CN201711208436 A CN 201711208436A CN 109837371 A CN109837371 A CN 109837371A
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Abstract
A kind of cooling pipeline of aluminium profile quenching, quenching cooling system including transfer gantry and on the transfer gantry, the quenching cooling system include heat preservation mechanism, the liquid cooling mechanism in the middle part of the transfer gantry and the air cooling mechanism set on the transfer gantry end for preventing the aluminum profile for just completing extruding and discharging from excessively radiating set on the transfer gantry front end.Structure of the invention is compact, easy to use, systematically it is provided with the quenching processing line of aluminum profile, guarantee that aluminium profile quenching is normal, abundant, uniform, obtain ideal crystal phase tissue, cooling efficiency, film-cooled heat etc. control improper and generate the disadvantages such as cracking when avoiding temperature before quenching or quenching, performance is up to standard, and the utilization of resources is reasonable.
Description
Technical field
The present invention relates to aluminum profiles to produce and process technical field, the cooling pipeline of specifically a kind of aluminium profile quenching.
Background technique
The quenching of extrusion aluminum-type material is to obtain one of the key technology of high quality aluminum profiles.Aluminum profile generally requires higher
Intensity, good surface quality.Rationally the mechanical strength of aluminum profile can be improved in effective quenching technical, such as aluminum extruded
Material is 490 ~ 540 DEG C in extruder front-axle beam outlet temperature, general to require in the temperature after quenching unit to be 200 DEG C, from
And can guarantee mechanical property required by aluminum profile and structure property, therefore many aluminium alloy extrusions require to be quickly cooled down, lead to
The type of cooling of Chang Suoyong is the modes such as air is cooling, water is cooling, standing wave quenching, and mostly more single simple and crude and each advantageous
Disadvantage, it is therefore desirable to which a kind of assembly line of system carries out quenching processing to aluminum profile.
Summary of the invention
Technical purpose of the invention is to provide a kind of cooling pipeline of aluminium profile quenching, and it is simple and crude to solve previous quenching mode
Problem single, effect is poor.
The specific technical solution of the present invention is as follows: a kind of cooling pipeline of aluminium profile quenching, including transfer gantry and is set to
Quenching cooling system on the transfer gantry, the quenching cooling system include set on the transfer gantry front end for preventing
It only just completes heat preservation mechanism that the aluminum profile of extruding and discharging excessively radiated, the liquid cooling mechanism in the middle part of the transfer gantry and set
Air cooling mechanism in the transfer gantry end.
The mechanism of temperature buffer maintenance is not carried out in general aluminium profile quenching mode to the aluminum profile of rigid extruding and discharging
It being transported directly on cooling line, it is higher that the aluminum profile of hot extrusion is removed from the mold rear temperature, and from extrusion die to cooling
There are also a distances for line, if aluminum profile temperature will occur heat exchange with air and lose big calorimetric without the heat preservation mechanism
Amount, temperature decline to a great extent, and will cause aluminium profile quenching when may drop to temperature before unfavorable quenching, then be cooled down not
Foot, keeps the performance indicators such as hardness relatively low, or even defect ware occur；It is described after aluminum profile is buffered transition by the heat preservation mechanism
Aluminum profile is quickly cooled down by liquid cooling mechanism and air cooling mechanism cooperation, and the liquid cooling mechanism can be sprayed using aerosol to aluminium profiles
Material is quickly fully cooled, and cooling is blowed to aluminum profile in the air cooling mechanism later, utilizes what is remained on aluminum profile
Moisture evaporation is taken away heat and is further cooled down to aluminum profile, accelerates to reinforce cooling effect.
Preferably, the heat preservation mechanism includes thermally conductive cylinder, there is heat conducting clamp between the inside and outside wall of the thermally conductive cylinder
Layer, the thermally conductive interlayer are built-in with heating wire, and the heating wire is externally connected with the adjuster of control temperature.
Preferably, the liquid cooling mechanism includes liquid cooling cylinder, there is water storage folder between the inside and outside wall of the liquid cooling cylinder
Layer, the liquid cooling interlayer are communicated with liquid feeding device outside, are furnished with leakage fluid dram on the inner wall of the liquid cooling cylinder.
Preferably, equipped with the pin hole net for impurity screening and diffused liquid on the leakage fluid dram.
Preferably, the liquid feeding device includes liquid pushing tube and the pressure pump that is connected to the liquid pushing tube, the liquid pushing tube
On be fixedly connected with control flow and the first hydraulic regulating valve.
On the one hand some large granular impurities can be stopped by installing pin hole net on the leakage fluid dram additional, on the other hand cooperate described the
Liquid stream can be become high-pressure aerial fog by one regulating valve, due to existing simultaneously two kinds of heat transferring mediums of air and water, and the coefficient of heat transfer of water
It is bigger than air, so radiating rate can be improved；Pressure-air makes water fogging, and increases the surface area of water and profile contact, simultaneously
The vapor film generated when water and the contact of high temperature profile is destroyed, heat exchange efficiency is improved.And what the liquid cooling cylinder inboard wall was covered with
The high-pressure aerial fog direction that the leakage fluid dram sprays is comprehensive, can be sufficiently cooled to aluminum profile.
Preferably, having opening below the liquid cooling cylinder, the accumulator tank of inclined bottom surface, institute are equipped with below the opening
It states and is also fixedly connected with drain pipe on accumulator tank；It is fixedly connected with lantern ring on the liquid cooling cylinder body outer wall, is set on the accumulator tank
There is the grab being adapted with the lantern ring.
The final downlink of the liquid that the leakage fluid dram sprays flows into the accumulator tank, and the accumulator tank inclined bottom surface makes liquid
It is easily flowed out by the drain pipe, the liquid of the drain pipe discharge can carry out secondary use.
Preferably, the air cooling mechanism includes air-cooled cylinder, there is ventilation folder between the inside and outside wall of the air-cooled cylinder
Layer, the ventilating interlayer are communicated with air supply tube outside, and air-supply protrusion, the air-supply are also fixedly connected on the air-cooled cylinder inboard wall
The second regulating valve of control flow and air pressure is fixedly connected on pipe.
Preferably, the air-supply raised spiral wire type is arranged in the air-cooled cylinder inboard wall.
Preferably, the section of the air-supply protrusion is trapezoidal.
The spiral form arrangement of the air-supply protrusion not only carries out comprehensive cooling to aluminum profile, and institute is also rationally utilized
The inner wall space for stating air-cooled cylinder, it is convex without more described air-supplies for the air-cooled and cyclic annular setting of the full angle aluminum profile
It rises.The shape of the air-supply protrusion makes air-flow be extruded acceleration due to outlet space is gradually reduced and go out, and reinforces wind-force, thus
Reinforce cooling effect.
Preferably, the transfer gantry is also fixedly connected with the delivery plate for assistant conveyance aluminum profile.
Technological merit of the invention is that the cooling pipeline of the aluminium profile quenching is compact-sized, easy to use, systematization
Ground is provided with the quenching processing line of aluminum profile, guarantees that aluminium profile quenching is normal, abundant, uniform, obtains ideal crystal phase tissue, keep away
The control such as cooling efficiency, film-cooled heat is improper when exempting from temperature before quenching or quenching and disadvantages, the performance such as generation cracking are up to standard, resource
Using reasonable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the partial structural diagram of the embodiment of the present invention；
Fig. 3 is the partial structural diagram of the embodiment of the present invention；
Fig. 4 is the partial structural diagram of the embodiment of the present invention；
Fig. 5 is the partial structural diagram of the embodiment of the present invention；
Corresponding each toponym is numbered in figure is respectively as follows: 1- transfer gantry, the thermally conductive cylinder of 2-, the thermally conductive interlayer of 21-, 22- electric heating
Silk, 23- adjuster, 3- liquid cooling cylinder, 31- water storage interlayer, 32- liquid pushing tube, 33- pressure pump, 34- regulating valve, 35- opening, 36-
Accumulator tank, 361- drain pipe, 37- lantern ring, 38- grab, 39- leakage fluid dram, 391- pin hole net, the air-cooled cylinder of 4-, 41- ventilation folder
Layer, 42- air supply tube, 43- air-supply protrusion, the second regulating valve of 44-, 5- delivery plate.
Specific embodiment
Below in conjunction with attached drawing, by specific embodiment, the invention will be further described:
See Fig. 1, a kind of cooling pipeline of aluminium profile quenching, the quenching cooling system including transfer gantry 1 and on transfer gantry 1
System, transfer gantry 1 are also fixedly connected with the delivery plate 5 for assistant conveyance aluminum profile.Quenching cooling system includes being set to conveying
The heat preservation mechanism for preventing the aluminum profile for just completing extruding and discharging from excessively radiating of 1 front end of bracket is set to 1 middle part of transfer gantry
Liquid cooling mechanism and air cooling mechanism set on 1 end of transfer gantry.
See that Fig. 1, Fig. 2, heat preservation mechanism include thermally conductive cylinder 2, there is thermally conductive interlayer 21 between the inside and outside wall of thermally conductive cylinder 2,
Thermally conductive interlayer 21 is built-in with heating wire 22, and heating wire 22 is externally connected with the adjuster 23 of control 22 temperature of heating wire.
See that Fig. 1, Fig. 3, Fig. 4, liquid cooling mechanism include liquid cooling cylinder 3, there is water storage interlayer between the inside and outside wall of liquid cooling cylinder 3
31, liquid cooling interlayer 31 is communicated with liquid feeding device outside, and leakage fluid dram 39 is furnished on the inner wall of liquid cooling cylinder 3.Equipped with use on leakage fluid dram 39
In impurity screening and the pin hole net 391 of diffused liquid.Liquid feeding device includes liquid pushing tube 32 and the pressure pump that is connected to liquid pushing tube 32
33, control flow and the first hydraulic regulating valve 34 are fixedly connected on liquid pushing tube 32.There is opening 35 below liquid cooling cylinder 3,
35 lower section of opening is equipped with the accumulator tank 36 of inclined bottom surface, is also fixedly connected with drain pipe 361 on accumulator tank 36；Outside liquid cooling cylinder 3
Lantern ring 37 is fixedly connected on wall, accumulator tank 36 is equipped with the grab 38 being adapted with lantern ring 37.
See that Fig. 1, Fig. 5, air cooling mechanism include air-cooled cylinder 4, there is ventilating interlayer 41 between the inside and outside wall of air-cooled cylinder 4,
It is communicated with air supply tube 42 outside ventilating interlayer 41, air-supply protrusion 43 is also fixedly connected on air-cooled 4 inner wall of cylinder, is consolidated on air supply tube 42
Surely it is connected with the second regulating valve 44 of control flow and air pressure.Raised 43 spiral forms of blowing are arranged in air-cooled 4 inner wall of cylinder.It send
The section of wind protrusion 43 is trapezoidal.
When the rigid extruding and discharging of aluminum profile, self-temperature is higher, and at 490 ~ 540 DEG C or so, thermally conductive cylinder 2 carries out aluminum profile
Temperature maintains, its transition is transported in liquid cooling cylinder 3, guarantees that aluminum profile will not lose greatly when discharging and reaching cooling link
Calorimetric amount and so that temperature is declined to a great extent to 400 ~ 450 DEG C or less, it is ensured that quench before temperature in acceptability limit, make the property such as its hardness
Energy index can be up to standard after quenching.By adjusting the first regulating valve 34 for coolant rate and pressure control in suitable degree,
High-pressure aerial fog is formed via the leakage fluid dram 39 with pin hole net 391 in liquid cooling cylinder 3, and abundant spraying cooling, waste liquid are carried out to aluminum profile
Can downlink from opening 35 flow into lower section accumulator tanks 36 in carry out secondary use.Grab 38 and 3 outer wall of liquid cooling cylinder on accumulator tank
On 37 easy disassembly of lantern ring the operation such as disposed waste liquid or replaced；36 inclined bottom surface of accumulator tank and lower one end is connected with
Drain pipe 361 can be used to be connected to the water storages such as water tank source, then reconnects pressure pump 33 and is recycled.Enter wind later
Cold cylinder 4 is adjusted air flow rate and pressure in optimum range by adjusting the second regulating valve 44, raised 43 pairs of aluminium profiles of blowing
Material carries out comprehensive quenching, while carrying out air-drying heat dissipation in the moisture that previous process remains using aluminium shape surface, into one
Step reinforces cooling effect.
Claims (10)
1. a kind of cooling pipeline of aluminium profile quenching, it is characterised in that: including transfer gantry (1) and be set to the transfer gantry
(1) the quenching cooling system on, the quenching cooling system include set on the just complete for preventing of the transfer gantry (1) front end
It the heat preservation mechanism that excessively radiates at the aluminum profile of extruding and discharging, the liquid cooling mechanism being set in the middle part of the transfer gantry (1) and is set to
The air cooling mechanism of transfer gantry (1) end.
2. a kind of cooling pipeline of aluminium profile quenching according to claim 1, it is characterised in that: the heat preservation mechanism includes
Thermally conductive cylinder (2) has thermally conductive interlayer (21) between the inside and outside wall of the thermally conductive cylinder (2), and the thermally conductive interlayer (21) is built-in
Have heating wire (22), the heating wire (22) is externally connected with the adjuster (23) for controlling heating wire (22) temperature.
3. a kind of cooling pipeline of aluminium profile quenching according to claim 1, it is characterised in that: the liquid cooling mechanism includes
Liquid cooling cylinder (3) has water storage interlayer (31) between the inside and outside wall of the liquid cooling cylinder (3), connects outside the liquid cooling interlayer (31)
It is connected with liquid feeding device, is furnished with leakage fluid dram (39) on the inner wall of the liquid cooling cylinder (3).
4. the cooling pipeline of a kind of aluminium profile quenching according to claim 3, it is characterised in that: on the leakage fluid dram (39)
Equipped with the pin hole net (391) for impurity screening and diffused liquid.
5. a kind of cooling pipeline of aluminium profile quenching according to claim 3, it is characterised in that: the liquid feeding device includes
Liquid pushing tube (32) and the pressure pump (33) being connected to the liquid pushing tube (32) are fixedly connected with control stream on the liquid pushing tube (32)
Amount and hydraulic the first regulating valve (34).
6. the cooling pipeline of a kind of aluminium profile quenching according to claim 3, it is characterised in that: the liquid cooling cylinder (3)
Lower section, which has, to be open (35), the accumulator tank (36) equipped with inclined bottom surface below the opening (35), on the accumulator tank (36) also
It is fixedly connected with drain pipe (361)；It is fixedly connected with lantern ring (37) on liquid cooling cylinder (3) outer wall, the accumulator tank (36)
It is equipped with the grab (38) being adapted with the lantern ring (37).
7. a kind of cooling pipeline of aluminium profile quenching according to claim 1, it is characterised in that: the air cooling mechanism includes
Air-cooled cylinder (4) has ventilating interlayer (41) between the inside and outside wall of the air-cooled cylinder (4), connects outside the ventilating interlayer (41)
It is connected with air supply tube (42), is also fixedly connected on air-cooled cylinder (4) inner wall blow raised (43), on the air supply tube (42)
It is fixedly connected with the second regulating valve (44) of control flow and air pressure.
8. the cooling pipeline of a kind of aluminium profile quenching according to claim 7, it is characterised in that: the air-supply is raised (43)
Spiral form is arranged in air-cooled cylinder (4) inner wall.
9. the cooling pipeline of a kind of aluminium profile quenching according to claim 7 or 8, it is characterised in that: the air-supply protrusion
(43) section is trapezoidal.
10. the cooling pipeline of a kind of aluminium profile quenching according to claim 1, it is characterised in that: the transfer gantry (1)
Also it is fixedly connected with the delivery plate (5) for assistant conveyance aluminum profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208436.XA CN109837371A (en) | 2017-11-27 | 2017-11-27 | A kind of cooling pipeline of aluminium profile quenching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711208436.XA CN109837371A (en) | 2017-11-27 | 2017-11-27 | A kind of cooling pipeline of aluminium profile quenching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109837371A true CN109837371A (en) | 2019-06-04 |
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ID=66880485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711208436.XA Pending CN109837371A (en) | 2017-11-27 | 2017-11-27 | A kind of cooling pipeline of aluminium profile quenching |
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| CN (1) | CN109837371A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495990A (en) * | 2020-03-25 | 2020-08-07 | 佛山津西金兰冷轧板有限公司 | Cooling circulation pipeline system for cold rolling mill |
| CN112176162A (en) * | 2020-10-10 | 2021-01-05 | 沈阳 | Transfer chain that has quenching cooling for aluminium alloy |
-
2017
- 2017-11-27 CN CN201711208436.XA patent/CN109837371A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111495990A (en) * | 2020-03-25 | 2020-08-07 | 佛山津西金兰冷轧板有限公司 | Cooling circulation pipeline system for cold rolling mill |
| CN112176162A (en) * | 2020-10-10 | 2021-01-05 | 沈阳 | Transfer chain that has quenching cooling for aluminium alloy |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190604 |
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| WD01 | Invention patent application deemed withdrawn after publication |