CN207239135U - A kind of attemperator for castings production - Google Patents
A kind of attemperator for castings production Download PDFInfo
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- CN207239135U CN207239135U CN201721307062.2U CN201721307062U CN207239135U CN 207239135 U CN207239135 U CN 207239135U CN 201721307062 U CN201721307062 U CN 201721307062U CN 207239135 U CN207239135 U CN 207239135U
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- rabbling mechanism
- attemperator
- castings production
- furnace chamber
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Abstract
It the utility model is related to castings production field, more particularly to a kind of attemperator for castings production, its main feature is that including furnace body, heating rod, liquid injection port, stent, fixed beam, the first rabbling mechanism, the first motor, the second rabbling mechanism, the second motor, temperature control equipment, temperature sensor, take liquid bath, sealing plate, air injection pipe and furnace chamber.The utility model is used in combination using rabbling mechanism and air injection pipe, ensure that the refining effect of molten aluminum, solves the problems, such as current molten aluminum easy volume gas in holding furnace, ensure that the quality of molten aluminum, improve the qualification rate of casting.
Description
Technical field
It the utility model is related to castings production field, and in particular to a kind of attemperator for castings production.
Background technology
Sand casting at present refers to the casting method that casting is produced in sand mold.Steel, iron and most of non-ferrous alloy castings
It can all be obtained with sand mould casting method.Since the Modeling Material used in sand casting is cheap and easy to get, Casting mold manufacturing is easy, to casting
Single-piece production, produce by batch and largely produce and adapt to, be always the basic technology in Foundry Production for a long time.
Sand casting generally comprises potting syrup and prepares to generally comprise fusing with pouring cast part two parts, potting syrup preparation stage
Stove, in subcontract refining degasification and holding furnace.A kind of casting process of cylinder cap is disclosed in patent ZL201511020487.0, specifically
Disclose a kind of process of the casting process of cylinder cap：S1, prepares sand core of water jacket process：Prepare sand core of water jacket mould, use 50-100
Sand core of water jacket corresponding with cylinder cap, the water is made in purpose precoated sand, the sand core of water jacket mould by being heated to 220 DEG C -400 DEG C
Covering sand core includes EGR sand cores, lower water jacket core, exhaust core, upper water sleeve core, air intake duct core, oil duct core and riser core；S2, prepares aluminium
Liquid process, puts into melt in furnace into liquid, the temperature in smelting furnace is 700 DEG C -750 DEG C, then passes through molten aluminum by aluminium alloy melt
It is stand-by that treatment process obtains molten aluminum；S3, preheated metallic casting die process：First metal casting mould is installed on casting machine,
And with heated by natural gas device preheated metallic casting die, the inner cavity of metal casting mould is preheated to 200 DEG C -350 DEG C, with spray
Sand instrument disposes rusty stain and debris on metal casting mould surface, then sprays the anti-sticking aluminum metal model cavity of last layer and applies
Material；S4, core setting：The sand core positioning seat position that the sand core of water jacket prepared in S1 is installed on metal casting mould is put into
In metal casting mould after preheating；S5, cast molding process：By the molten aluminum prepared in S2 by the stalk on casting machine
It is pressed into metal casting mould, its cast temperature is 700 DEG C -730 DEG C；S6, cooling die sinking process：After the completion of casting, casting exists
The pouring of metal casting mould, the lower cooled and solidified by 200s of the lasting feeding of riser effect into solid cylinder head casting product,
Metal casting mould is opened afterwards takes out cylinder head casting product；S7, casting cleaning process：Remove the cylinder head casting production obtained in S6
The pouring of product, riser, remove the core sand of the inner cavity of cylinder head casting product, and cylinder head casting product is carried out polishing finishing and shotblasting
Processing, then to cylinder head casting product progress T6 is thermally treated resulting in the cylinder head casting of finished product；S8, casting storage process：To into
The cylinder head casting of product carries out quality testing, and stores storage.
Technical solution disclosed in the patent solves the problems, such as cast-internal there are casting flaws such as stomata, shrinkage porosites, ensures
Castings material consistency is high, good airproof performance, good mechanical property；But the technique is that can just be solved under conditions of molten aluminum qualification
Drawbacks described above, in actual production, molten aluminum treatment process includes aluminum anodizing process, molten aluminum degasification process, molten aluminum slagging-off work successively
Sequence and molten aluminum go bad process, and in molten aluminum transfer process, when finally pouring into holding furnace volume gas easily occurs for molten aluminum, causes molten aluminum quality
Decline；To ensure molten aluminum quality, increase filter at liquid taking and improve molten aluminum quality, but filter is fragile, and cost
Increase is too high.
Utility model content
For the problems of the prior art, the utility model provides a kind of attemperator for castings production, using stirring
Being used in combination for mechanism and air injection pipe is mixed, the refining effect of molten aluminum is ensure that, solves current molten aluminum easy volume gas in holding furnace
The problem of, it ensure that the quality of molten aluminum, improve the qualification rate of casting.
To realize above technical purpose, the technical solution of the utility model is：A kind of attemperator for castings production,
Its main feature is that including furnace body, heating rod, liquid injection port, stent, fixed beam, the first rabbling mechanism, the first motor, the second mixer
Structure, the second motor, temperature control equipment, temperature sensor, take liquid bath, sealing plate, air injection pipe and furnace chamber, is provided with the furnace body
Furnace chamber, the furnace body top surface right side set liquid injection port, and the liquid injection port is communicated with furnace chamber, and the liquid injection port inside edge is provided with
Air injection pipe, described air injection pipe one end are inserted into furnace chamber, and other end connection compressed air, the furnace body is located at the area of liquid injection port both sides
Domain is provided with two stents, and fixed beam is provided between two pedestal upper ends, and the fixed soffit is fixed with from fluid injection
Mouth penetrates the first rabbling mechanism of furnace chamber, and top surface is fixed with the first motor for controlling the first rabbling mechanism, the air injection pipe
Port in furnace chamber is located at the lower section of the first rabbling mechanism, and inner top surface is provided with the second rabbling mechanism on the left of the furnace body, left
Top surface is provided with the second motor for controlling the second rabbling mechanism outside side, and the furnace chamber bottom surface is provided with several heating rods, left
Side is provided with temperature sensor, and temperature control equipment, the temperature control equipment difference are provided with the left of second motor
It is connected with temperature sensor and heating rod, it is described to take liquid bath to be arranged on furnace body left hand external, set inside the furnace body left side wall
The passage that connection takes liquid bath and furnace chamber is useful for, the passage is with taking the junction of liquid bath to be provided with sealing plate, the water of the passage
Flat height is less than the level height of temperature sensor.
Preferably, the heating rod upper end is provided with partition plate, the partition plate is in engraved structure, and both ends are fixed on oven cavity side
On wall.
As an improvement, the partition plate uses slanting plate.
As an improvement, the partition plate uses metal filter screen.
As an improvement, the clapboard aperture is 2-4mm.
Preferably, first rabbling mechanism includes jack-post, paddle, metal tube and fixed screw, the jack-post one
End is fixed in fixed beam, and the metal tube is fixed on the other end of jack-post, the metal tube both sides welding by fixed screw
There are two paddles.
As an improvement, the paddle is oval.
As an improvement, second rabbling mechanism is consistent with the first rabbling mechanism structure.
Preferably, the air injection pipe uses stainless steel tube.
Preferably, the temperature sensor uses thermocouple sensor.
From the above, it can be seen that the utility model possesses advantages below：
1. the utility model is used in combination using rabbling mechanism and air injection pipe, the refining effect of molten aluminum ensure that, solve
Current molten aluminum in holding furnace the problem of easy volume gas, ensure that the quality of molten aluminum, improve the qualification rate of casting.
, can be by heating rod by the setting of partition plate 2. the utility model is provided with the partition plate with hollow out in heating rod upper end
Isolation, prevents the damage to heating rod in disassembly process, while prevents that air injection pipe flow velocity is too fast, causes asking for the empty burning of heating tube
Topic, plays a protective role heating rod.
3. the rabbling mechanism of the utility model is combined using metal tube with fixed screw is fixed on jack-post upper end, can play
Good detachable effect, dismountable rabbling mechanism can be stirred the replacement of leaf as needed, reach optimal refining
Effect, improves convenience, while avoids overall replacement.
4. the utility model, as temperature sensor, disclosure satisfy that the demand of molten aluminum insulation refining, continuously using thermocouple
Measuring stability is good.
Brief description of the drawings
Fig. 1 is the structural section schematic diagram of the utility model embodiment；
Fig. 2 is the structure diagram of the rabbling mechanism in the utility model embodiment
Reference numeral：1st, furnace body；2nd, heating rod；3rd, liquid injection port；4th, stent；5th, fixed beam；6th, the first rabbling mechanism；6-1、
Jack-post；6-2, paddle；6-3, metal tube；6-4, fixed screw；7th, the first motor；8th, the second rabbling mechanism；9th, the second motor；
10th, temperature control equipment；11st, temperature sensor；12nd, liquid bath is taken；13rd, sealing plate；14th, partition plate；15th, air injection pipe；16th, furnace chamber.
Embodiment
With reference to Fig. 1 and Fig. 2, a specific embodiment of the utility model is described in detail, but not to the power of the utility model
Profit requires to do any restriction.
As depicted in figs. 1 and 2, a kind of attemperator for castings production, it is characterised in that：Including furnace body 1, heating
Rod 2, liquid injection port 3, stent 4, fixed beam 5, the first rabbling mechanism 6, the first motor 7, the second rabbling mechanism 8, the second motor 9, temperature
Degree control device 10, temperature sensor 11, take liquid bath 12, sealing plate 13, air injection pipe 15 and furnace chamber 16, and furnace chamber is provided with furnace body 1
16,1 top surface of furnace body right side sets liquid injection port 3, and liquid injection port 3 is communicated with furnace chamber 16, and 3 inside edge of liquid injection port is provided with air injection pipe
15,15 one end of air injection pipe is inserted into furnace chamber 16, and other end connection compressed air, the region that furnace body 1 is located at 3 both sides of liquid injection port is set
There are two stents 4, be provided with fixed beam 5 between two 4 upper ends of stent, 5 bottom surface of fixed beam, which is fixed with from liquid injection port 3, to be penetrated
First rabbling mechanism 6 of furnace chamber 16, top surface are fixed with the first motor 7 for controlling the first rabbling mechanism 6, and air injection pipe 15 exists
Port in furnace chamber is located at the lower section of the first rabbling mechanism 6, and 1 left side inner top surface of furnace body is provided with the second rabbling mechanism 8, left side
Outer top surface is provided with the second motor 9 for controlling the second rabbling mechanism 8, and 16 bottom surface of furnace chamber is provided with several heating rods 2, left
Side is provided with temperature sensor 11, and the left side of the second motor 9 is provided with temperature control equipment 10, temperature control equipment 10 respectively with
Temperature sensor 11 is connected with heating rod 2, takes liquid bath 12 to be arranged on 1 left hand external of furnace body, and 1 left side wall of furnace body is internally provided with
The passage of liquid bath 12 and furnace chamber 16 is taken for connecting, passage is with taking the junction of liquid bath 12 to be provided with sealing plate 13, the level of passage
Highly it is less than the level height of temperature sensor 11.
First rabbling mechanism and the second rabbling mechanism are set in the left and right side region of furnace chamber respectively, can be ensured in furnace chamber
The good circulation of molten aluminum, ensures the sufficient refining effect of molten aluminum, the stability with quality；Heating rod is located at furnace cavity bottom, leads to
The effect of heat can quickly be transmitted to directly heating for molten aluminum by crossing, while the rabbling mechanism of upper end can be mixed quickly, be taken away
Heat, the problem of preventing localized hyperthermia；Air injection pipe is located at the first rabbling mechanism bottom, the gas rapid dispersion that will can be passed through
Open, not only bring the circulation of air, while also ensure the circulation of molten aluminum, substantially increase refining area；Temperature sensor and temperature
The effect of degree control device can ensure the temperature stability of molten aluminum in furnace chamber, easy on line real time control internal temperature, temperature
Sensor is able to detect that the temperature of stove intracavity liquid, and is converted into electric signal, is transmitted in temperature control equipment, temperature control
Device is compared by the temperature parameter with setting, if temperature is connected the power supply of heating rod, ensured less than the temperature parameter of setting
The work of heating rod, improves temperature of aluminum liquid, if temperature is greater than or equal to the temperature parameter set, the power supply of heating rod is broken
Open, stop heating rod work；Take liquid bath to be located at furnace body side, can directly be communicated with furnace chamber, by the passage that communicates by molten aluminum
Take out, carry out Quality Detection, it is ensured that molten aluminum is qualified, and the setting of sealing plate is to be used to seal passage, prevents the molten aluminum in refining process
Outflow.
2 upper end of heating rod is provided with partition plate 14, and partition plate 14 is in engraved structure, and both ends are fixed on 16 side wall of furnace chamber, partition plate
14 use slanting plate；Partition plate 14 uses metal filter screen, and 14 aperture of partition plate is 2-4mm.
To meet aluminum anodizing demand, when the fast volume of air injection pipe gas injection speed, cause to form portion cavity around heating rod,
Cause the empty burning of heating tube, be easy to cause heating rod damage, to solve this problem, set in heating rod upper end with hollow out every
Plate, the partition plate of engraved structure can ensure the circulation of up-down structure, under rabbling mechanism effect, ensure the stream of molten aluminum up and down
It is logical, while can prevent gas from entering in heating rod region, play a protective role；In disassembly process, heating rod is as rapid wear portion
Part, easily causes to damage, partition plate can play a protective role
First rabbling mechanism 6 includes jack-post 6-1, paddle 6-2, metal tube 6-3 and fixed screw 6-4, jack-post 6-1 one end
It is fixed in fixed beam 5, metal tube 6-3 is fixed on the other end of jack-post 6-1, metal tube 6-3 both sides by fixed screw 6-4
Two paddle 6-2 are welded with, paddle 6-2 is oval, and the second rabbling mechanism 8 is consistent with 6 structure of the first rabbling mechanism.
Rabbling mechanism can ensure its good stable connection using the combination settings of metal tube and fixed screw, prevent
Paddle comes off in its operational process, while the fixation of fixed screw helps to improve dismounting speed, easy to the fast of paddle
Speed is replaced, and meets stirring needs.
Air injection pipe 15 uses stainless steel tube.
Temperature sensor 11 uses thermocouple sensor.
The temperature measurement range of thermocouple is -50 DEG C to 1600 DEG C, meets the temperature detection demand of molten aluminum insulation refining, energy
Enough ensure its test to temperature of aluminum liquid, while thermocouple has good follow-on test, easy to quickly measure；Thermocouple position
In the upper end for taking liquid bath passage, can ensure to be passed through the temperature of aluminum liquid taken in liquid bath, meanwhile, stirring the effect of circulation can protect
Demonstrate,prove the temperature in its monitoring furnace chamber.
In conclusion the utility model has the following advantages：
1. the utility model is used in combination using rabbling mechanism and air injection pipe, the refining effect of molten aluminum ensure that, solve
Current molten aluminum in holding furnace the problem of easy volume gas, ensure that the quality of molten aluminum, improve the qualification rate of casting.
, can be by heating rod by the setting of partition plate 2. the utility model is provided with the partition plate with hollow out in heating rod upper end
Isolation, prevents the damage to heating rod in disassembly process, while prevents that air injection pipe flow velocity is too fast, causes asking for the empty burning of heating tube
Topic, plays a protective role heating rod.
3. the rabbling mechanism of the utility model is combined using metal tube with fixed screw is fixed on jack-post upper end, can play
Good detachable effect, dismountable rabbling mechanism can be stirred the replacement of leaf as needed, reach optimal refining
Effect, improves convenience, while avoids overall replacement.
4. the utility model, as temperature sensor, disclosure satisfy that the demand of molten aluminum insulation refining, continuously using thermocouple
Measuring stability is good.
It is understood that above with respect to the specific descriptions of the utility model, it is merely to illustrate the utility model and is not
It is limited to the described technical solution of the utility model embodiment.It will be understood by those of ordinary skill in the art that still can be with
Modify to the utility model or equivalent substitution, to reach identical technique effect；As long as satisfaction uses needs, all in this reality
Within new protection domain.
Claims (10)
- A kind of 1. attemperator for castings production, it is characterised in that：Including furnace body (1), heating rod (2), liquid injection port (3), Stent (4), fixed beam (5), the first rabbling mechanism (6), the first motor (7), the second rabbling mechanism (8), the second motor (9), temperature Degree control device (10), temperature sensor (11), take liquid bath (12), sealing plate (13), air injection pipe (15) and furnace chamber (16), the stove Furnace chamber (16) is provided with body (1), liquid injection port (3), the liquid injection port (3) and furnace chamber are set on the right side of furnace body (1) top surface (16) communicate, liquid injection port (3) inside edge is provided with air injection pipe (15), air injection pipe (15) one end insertion furnace chamber (16) Interior, other end connection compressed air, the region that the furnace body (1) is located at liquid injection port (3) both sides is provided with two stents (4), and two Fixed beam (5) is provided between a stent (4) upper end, fixed beam (5) bottom surface, which is fixed with from liquid injection port (3), penetrates stove The first rabbling mechanism (6) of chamber (16), top surface are fixed with the first motor (7) for controlling the first rabbling mechanism (6), the note Port of the tracheae (15) in furnace chamber is located at the lower section of the first rabbling mechanism (6), and inner top surface is provided with the on the left of the furnace body (1) Two rabbling mechanisms (8), top surface is provided with the second motor (9) for controlling the second rabbling mechanism (8), the furnace chamber outside left side (16) bottom surface is provided with several heating rods (2), and left surface is provided with temperature sensor (11), is set on the left of second motor (9) Temperature control equipment (10) is equipped with, the temperature control equipment (10) is connected with temperature sensor (11) and heating rod (2) respectively, Described to take liquid bath (12) to be arranged on furnace body (1) left hand external, furnace body (1) left side wall is internally provided with takes liquid bath for connection (12) and furnace chamber (16) passage, the passage and take the junction of liquid bath (12) to be provided with sealing plate (13), the water of the passage Flat height is less than the level height of temperature sensor (11).
- A kind of 2. attemperator for castings production according to claim 1, it is characterised in that：The heating rod (2) Upper end is provided with partition plate (14), and the partition plate (14) is in engraved structure, and both ends are fixed on furnace chamber (16) side wall.
- A kind of 3. attemperator for castings production according to claim 2, it is characterised in that：The partition plate (14) is adopted With slanting plate.
- A kind of 4. attemperator for castings production according to claim 2, it is characterised in that：The partition plate (14) is adopted Use metal filter screen.
- A kind of 5. attemperator for castings production according to claim 4, it is characterised in that：Partition plate (14) hole Footpath is 2-4mm.
- A kind of 6. attemperator for castings production according to claim 1, it is characterised in that：First mixer Structure (6) includes jack-post (6-1), paddle (6-2), metal tube (6-3) and fixed screw (6-4), and described jack-post (6-1) one end is solid It is scheduled in fixed beam (5), the metal tube (6-3) is fixed on the other end of jack-post (6-1) by fixed screw (6-4), described Metal tube (6-3) both sides are welded with two paddles (6-2).
- A kind of 7. attemperator for castings production according to claim 6, it is characterised in that：Paddle (the 6- 2) it is oval.
- A kind of 8. attemperator for castings production according to claim 6, it is characterised in that：Second rabbling mechanism (8) it is consistent with the first rabbling mechanism (6) structure.
- A kind of 9. attemperator for castings production according to claim 1, it is characterised in that：The air injection pipe (15) is adopted Use stainless steel tube.
- A kind of 10. attemperator for castings production according to claim 1, it is characterised in that：The temperature sensing Device (11) uses thermocouple sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307062.2U CN207239135U (en) | 2017-10-11 | 2017-10-11 | A kind of attemperator for castings production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721307062.2U CN207239135U (en) | 2017-10-11 | 2017-10-11 | A kind of attemperator for castings production |
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| Publication Number | Publication Date |
|---|---|
| CN207239135U true CN207239135U (en) | 2018-04-17 |
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ID=61890121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721307062.2U Active CN207239135U (en) | 2017-10-11 | 2017-10-11 | A kind of attemperator for castings production |
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| Country | Link |
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| CN (1) | CN207239135U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280748A (en) * | 2019-07-14 | 2019-09-27 | 黄石鑫华轮毂有限公司 | A kind of molten aluminum stirring discharging device |
| CN113701898A (en) * | 2021-10-29 | 2021-11-26 | 如皋市宏茂重型锻压有限公司 | Forging temperature detection device |
-
2017
- 2017-10-11 CN CN201721307062.2U patent/CN207239135U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110280748A (en) * | 2019-07-14 | 2019-09-27 | 黄石鑫华轮毂有限公司 | A kind of molten aluminum stirring discharging device |
| CN113701898A (en) * | 2021-10-29 | 2021-11-26 | 如皋市宏茂重型锻压有限公司 | Forging temperature detection device |
| CN113701898B (en) * | 2021-10-29 | 2021-12-21 | 如皋市宏茂重型锻压有限公司 | Forging temperature detection device |
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