CN107299212A - The annealing device and its application method of heavy castings - Google Patents
The annealing device and its application method of heavy castings Download PDFInfo
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- CN107299212A CN107299212A CN201710691216.0A CN201710691216A CN107299212A CN 107299212 A CN107299212 A CN 107299212A CN 201710691216 A CN201710691216 A CN 201710691216A CN 107299212 A CN107299212 A CN 107299212A
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- mould cover
- heated mould
- layer
- square shape
- heavy castings
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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
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The present invention relates to a kind of annealing device of heavy castings and its application method, including square shape heated mould cover and one layer of refractory cement being arranged on rectangular foundation layer, one layer of fire resistant heat preserving asbestos layer is provided with refractory cement layer, the bottom-open of the square shape heated mould cover and it is internally formed chamber for heating large casting, four walls of the chamber and top are respectively provided with resistive heater, square shape heated mould cover is placed on fire resistant heat preserving asbestos layer, and the detent mechanism of square shape heated mould cover is provided with ground, the connection end being connected with the incoming line of resistive heater is provided with the leading flank of square shape heated mould cover, insulated wall is additionally provided with front side of square shape heated mould cover, the middle part of the insulated wall sets jagged, the thermal insulation board being engaged with insulated wall is provided with one moving carriage, it is provided with the thermal insulation board and is connected and is used for be engaged the joint for realizing grafting with connection end with input power.The device not only compact conformation, and be conveniently used for the heat treatment of heavy castings, while application method is easy.
Description
Technical field
The present invention relates to a kind of annealing device of heavy castings and its application method.
Background technology
Existing heavy castings can be all heat-treated after the completion of casting, but be due to that existing annealing device is usual
Small volume, is unfavorable for the heat treatment of heavy castings.And existing annealing device needs to move by flat car, behaviour
Make using being inconvenient, while heavy castings take out difficulty from annealing device after heat treatment.For this reason, it may be necessary to a kind of Big Steel Castings
The annealing device and its application method of part.
The content of the invention
It is an object of the invention to provide a kind of annealing device of heavy castings and its application method, the device is not only tied
Structure is compact, and is conveniently used for the heat treatment of heavy castings, while application method is easy.
Technical program of the present invention lies in：A kind of annealing device of heavy castings, including square shape heated mould cover and setting
In one layer of refractory cement layer on rectangular foundation, one layer of fire resistant heat preserving asbestos layer, the square are provided with refractory cement layer
The bottom-open of shape heated mould cover and chamber for heating large casting is internally formed, four walls of the chamber and top difference
Resistive heater is arranged at intervals with, square shape heated mould cover is placed on fire resistant heat preserving asbestos layer, and square shape is provided with ground and added
The detent mechanism of hot-die cover, is provided with the leading flank of square shape heated mould cover and is connected with the incoming line of resistive heater
Connection end, be additionally provided with insulated wall on front side of square shape heated mould cover, the middle part of the insulated wall sets jagged, one
It is provided with to be provided with to be connected with input power on the thermal insulation board being engaged with insulated wall, the thermal insulation board in moving carriage and is used in combination
In being engaged the joint of realizing grafting with connection end.
Further, the rectangle heated mould cover includes positioned at outer layer and the rectangular box without bottom plate, the rectangle
One layer of fire brick layer is provided with casing, one layer of refractory heat-insulating asbestos layer, the heating are provided with the inside of fire brick layer
Resistance wire is installed on refractory heat-insulating asbestos layer.
Further, the detent mechanism includes the locating ring for being arranged at rectangle heated mould cover surrounding bottom, the ground
On be vertically arranged with for the positioning convex column through locating ring.
Further, it is additionally provided with and adds for being engaged with derricking gear for rectangle at the top of the rectangle heated mould cover
The suspension ring of hot-die cover lifting.
Further, the bottom of the moving carriage is provided with the rolling being engaged with the cross slide way being installed on ground
Wheel, the front portion of moving carriage is provided with brace, and the jib head is provided with push rod, the push rod and is enclosed with insulated heat
Layer.
Further, fixed mount, the connection end interval are vertically arranged with the leading flank of the rectangle heated mould cover
It is installed on fixed mount.
Further, what the connection end was connected including being fixedly connected and being used for fixed mount with incoming line is perpendicular
Protrusive board is provided with plate, the leading flank of the riser, the joint includes being used to be connected with the output line of input power to be used in combination
The π types clamping plate and c-type spring being embedded in protrusive board, the c-type spring pass through the biside plate of π type clamping plates and the both ends of c-type spring
Correspondence is pressed on the lateral surface of biside plate.
Further, the lateral wall of the rectangle heated mould cover and top are additionally provided with the hollow out walked for incoming line
The refractory heat-insulating protection cotton for preventing incoming line from toasting is provided with cover plate, the hollow out cover plate.
A kind of application method of the annealing device of heavy castings, step is as follows：
1）Rectangle heated mould cover is sling by derricking gear；
2）Heavy castings are positioned in the region that rectangular foundation is surrounded；
3）Rectangle heated mould cover is covered on heavy castings by derricking gear, and rectangle heated mould cover is completed by detent mechanism
Positioning；
4）Moving carriage is laterally urged, makes the thermal insulation board block in moving carriage on the breach of insulated wall, joint is with being connected
Termination completes grafting；
5）Resistive heater is powered, and completes the heat treatment of heavy castings.
Further, heating-up temperature when square shape heated mould covers on heating in control chamber.
Compared with prior art, the present invention has advantages below：The device not only compact conformation, and being conveniently used for big
The heat treatment of type casting, while operate with method is easy；Square shape heated mould cover is, by lifting of driving a vehicle, to be not only convenient for Big Steel Castings
The smooth taking-up of heavy castings after the installation and heat treatment of part；It is arranged on the hollow out cover plate of square shape heated mould cover lateral wall not only
It is easy to radiating, and the refractory heat-insulating protection cotton being arranged in hollow out cover plate can be very good to complete the heat-insulated of incoming line；It is logical
The connection that moving carriage carrys out control circuit joint is crossed, is conducive to the quick connection of circuit, wiring technique, the work effect of raising is omitted
Rate.
Brief description of the drawings
Fig. 1 is structural representation of the invention；
Fig. 2 is Fig. 1 of present invention A areas enlarged drawing；
Fig. 3 is the front view of the square shape heated mould cover of the present invention；
Fig. 4 is the insulated wall of the present invention and the mated condition schematic diagram of moving carriage；
Fig. 5 is the connection end of the present invention and the mated condition schematic diagram of joint；
In figure：11- rectangular foundation 12- refractory cements layer 13- fire resistant heat preserving asbestos layer 20- square shape heated mould covers 21-
Chamber 22- resistive heater 23- incoming line 24- connection end 241- riser 242- protrusive board 25- rectangular boxs
Body 26- fire brick layer 27- refractory heat-insulating asbestos layer 28- suspension ring 29- fixed mount 30- insulated wall 31- breach
40- moving carriage 41- thermal insulation board 42- joint 421- π type clamping plate 422-C type spring 43- roller 44- braces
45- push rod 46- insulated thermal insulating layer 47- cross slide way 48- output line 51- locating ring 52- positioning convex columns 60- is engraved
Empty cover plate 61- refractory heat-insulating protection cottons.
Embodiment
For the features described above and advantage of the present invention can be become apparent, special embodiment below, and coordinate accompanying drawing, make detailed
Carefully it is described as follows, but the present invention is not limited thereto.
Referring to figs. 1 to Fig. 5
A kind of annealing device of heavy castings, including square shape heated mould cover 20 and one layer of fire resisting being arranged on rectangular foundation 11
Cement layer 12, one layer of fire resistant heat preserving asbestos layer 13 is provided with refractory cement layer, so as to ensure that square shape heated mould cover is placed
When being worked thereon, heat losses are prevented.The bottom-open of the square shape heated mould cover and be internally formed for heating large casting
The chamber 21 of part, four walls of the chamber and top are respectively provided with resistive heater 22, and square shape heated mould cover is placed in
The detent mechanism of square shape heated mould cover is provided with fire resistant heat preserving asbestos layer, and on ground, positioned at the front side of square shape heated mould cover
The connection end 24 being connected with the incoming line 23 of resistive heater is provided with face, positioned at the front side of square shape heated mould cover also
Insulated wall 30 is provided with, the middle part of the insulated wall sets to be provided with jagged 31, a moving carriage 40 to match with insulated wall
It is provided with input power to be connected and be used to be engaged with connection end on the thermal insulation board 41 of conjunction, the thermal insulation board and realizes grafting
Joint 42, so as to realize the grafting of circuit, convenient use.
In the present embodiment, the rectangle heated mould cover includes positioned at outer layer and the rectangular box 25 without bottom plate, described
One layer of fire brick layer 26 is provided with rectangular box, one layer of refractory heat-insulating asbestos layer 27 is provided with the inside of fire brick layer,
The resistive heater is installed on refractory heat-insulating asbestos layer, consequently facilitating heating chamber.
In the present embodiment, the detent mechanism includes the locating ring 51 for being arranged at rectangle heated mould cover surrounding bottom, described
It is vertically arranged with for the positioning convex column 52 through locating ring, is positioned so as to the installation of rectangle heated mould cover on ground.The square
It is additionally provided with the top of shape heated mould cover for being engaged the suspension ring 28 lifted by crane for rectangle heated mould cover with derricking gear.
In the present embodiment, what the cross slide way 47 that the bottom of the moving carriage is provided with being installed on ground was engaged
Roller 43, the front portion of moving carriage is provided with brace 44, and the jib head, which is provided with push rod 45, the push rod, to be enclosed with absolutely
Edge thermal insulation layer 46, to promote moving carriage to move.Pass through the break-make of the mobile completion resistive heater circuit of moving carriage.
In the present embodiment, fixed mount 29, the connection end are vertically arranged with the leading flank of the rectangle heated mould cover
Interval is installed on fixed mount.
In the present embodiment, it is perpendicular that the connection end is connected including being fixedly connected and being used for fixed mount with incoming line
Protrusive board 242 is provided with plate 241, the leading flank of the riser, the joint includes being used for the phase of output line 48 with input power
Connect and be used for the π types clamping plate 421 and c-type spring 422 of protrusive board insertion, biside plate and C of the c-type spring through π type clamping plates
The both ends correspondence of type spring is pressed on the lateral surface of biside plate, and protrusive board is clamped to have between the biside plate of π type clamping plates
Elastic force.
In the present embodiment, the lateral wall of the rectangle heated mould cover and top are additionally provided with for engraving that incoming line is walked
The refractory heat-insulating protection cotton for preventing incoming line from toasting is provided with empty cover plate 60, the hollow out cover plate（Asbestos gauge）61,
Hollow out cover plate is not only convenient for walking for circuit, and refractory heat-insulating protection cotton can be baked with protection circuit, prevent circuit from leaking
The situation of electricity occurs.
A kind of application method of the annealing device of heavy castings, step is as follows：
1）Rectangle heated mould cover is sling by derricking gear；
2）Heavy castings are positioned in the region that rectangular foundation is surrounded；
3）Rectangle heated mould cover is covered on heavy castings by derricking gear, and rectangle heated mould cover is completed by detent mechanism
Positioning；
4）Moving carriage is laterally urged, makes the thermal insulation board block in moving carriage on the breach of insulated wall, so as to heat-insulated, keeps away
Exempt from operating personnel to be toasted by heat wave, while joint completes grafting with connection end, realize the connection of circuit；
5）Resistive heater is powered, the heating-up temperature in control chamber room, completes the heat treatment of heavy castings.
Presently preferred embodiments of the present invention is the foregoing is only, for the ordinary skill in the art, according to this hair
Bright teaching, designs the annealing device and its application method of various forms of heavy castings and does not need creative labor
It is dynamic, without departing from the principles and spirit of the present invention all equivalent changes done according to scope of the present invention patent, repair
Change, replace and modification, should all belong to the covering scope of the present invention.
Claims (10)
1. a kind of annealing device of heavy castings, it is characterised in that including square shape heated mould cover and be arranged on rectangular foundation
One layer of refractory cement layer, positioned at refractory cement layer on be provided with one layer of fire resistant heat preserving asbestos layer, the square shape heated mould cover
Bottom-open and be internally formed chamber for heating large casting, four walls of the chamber and top be respectively provided with plus
Hot water radiation wire, square shape heated mould cover is placed on fire resistant heat preserving asbestos layer, and the positioning of square shape heated mould cover is provided with ground
Mechanism, is provided with the connection end being connected with the incoming line of resistive heater on the leading flank of square shape heated mould cover,
Insulated wall is additionally provided with front side of square shape heated mould cover, the middle part of the insulated wall sets jagged, in a moving carriage
It is provided with to be provided with the thermal insulation board being engaged with insulated wall, the thermal insulation board and is connected with input power and is used for and connection end
Head is engaged the joint for realizing grafting.
2. the annealing device of heavy castings according to claim 1, it is characterised in that the rectangle heated mould cover includes
Positioned at outer layer and the rectangular box without bottom plate, one layer of fire brick layer is provided with the rectangular box, positioned at fire brick layer
Inner side be provided with one layer of refractory heat-insulating asbestos layer, the resistive heater is installed on refractory heat-insulating asbestos layer.
3. the annealing device of heavy castings according to claim 1 or 2, it is characterised in that the detent mechanism includes
It is arranged on the locating ring of rectangle heated mould cover surrounding bottom, the ground and is vertically arranged with for the convex through locating ring
Post.
4. the annealing device of heavy castings according to claim 3, it is characterised in that the top of the rectangle heated mould cover
Portion is additionally provided with for being engaged the suspension ring lifted by crane for rectangle heated mould cover with derricking gear.
5. the annealing device of the heavy castings according to claim 1,2 or 4, it is characterised in that the moving carriage
Bottom is provided with the roller being engaged with the cross slide way being installed on ground, and the front portion of moving carriage is provided with brace, described
Jib head is provided with push rod, the push rod and is enclosed with insulated thermal insulating layer.
6. the annealing device of heavy castings according to claim 4, it is characterised in that before the rectangle heated mould cover
Fixed mount is vertically arranged with side, the connection end interval is installed on fixed mount.
7. the annealing device of heavy castings according to claim 6, it is characterised in that the connection end is included with consolidating
Determine frame and be fixedly connected and be used on the riser being connected with incoming line, the leading flank of the riser to be provided with protrusive board, it is described to connect
Head includes the π types clamping plate and c-type spring for being used to being connected and being used for protrusive board insertion with the output line of input power, the c-type bullet
Spring passes through the both ends correspondence of the biside plate of π type clamping plates and c-type spring to be pressed on the lateral surface of biside plate.
8. the annealing device of the heavy castings according to claim 1,2,4 or 7, it is characterised in that the rectangle heating
The lateral wall of mould cover and top, which are additionally provided with to be provided with the hollow out cover plate walked for incoming line, the hollow out cover plate, to be used for
The refractory heat-insulating protection cotton for preventing incoming line from toasting.
9. a kind of application method of the annealing device of heavy castings applied to described in claim 7, it is characterised in that step
It is as follows：
1）Rectangle heated mould cover is sling by derricking gear；
2）Heavy castings are positioned in the region that rectangular foundation is surrounded；
3）Rectangle heated mould cover is covered on heavy castings by derricking gear, and rectangle heated mould cover is completed by detent mechanism
Positioning；
4）Moving carriage is laterally urged, makes the thermal insulation board block in moving carriage on the breach of insulated wall, joint is with being connected
Termination completes grafting；
5）Resistive heater is powered, and completes the heat treatment of heavy castings.
10. the application method of the annealing device of heavy castings according to claim 9, it is characterised in that square shape is heated
Heating-up temperature when mould covers on heating in control chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691216.0A CN107299212B (en) | 2017-08-14 | 2017-08-14 | The annealing device and its application method of heavy castings |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710691216.0A CN107299212B (en) | 2017-08-14 | 2017-08-14 | The annealing device and its application method of heavy castings |
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| Publication Number | Publication Date |
|---|---|
| CN107299212A true CN107299212A (en) | 2017-10-27 |
| CN107299212B CN107299212B (en) | 2018-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710691216.0A Active CN107299212B (en) | 2017-08-14 | 2017-08-14 | The annealing device and its application method of heavy castings |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118961U (en) * | 1991-11-11 | 1992-10-14 | 哈尔滨工业窑炉联营公司 | Bell-jar annealing furnace |
| CN204108252U (en) * | 2014-10-08 | 2015-01-21 | 舞阳钢铁有限责任公司 | A kind of heavy slab ESR ingot stay-warm case |
| CN205999414U (en) * | 2016-06-27 | 2017-03-08 | 贵州省铝材料工程技术研究中心有限公司 | A kind of homogeneous furnace furnace binding |
| CN207210496U (en) * | 2017-08-14 | 2018-04-10 | 福建兴航机械铸造有限公司 | The annealing device of heavy castings |
-
2017
- 2017-08-14 CN CN201710691216.0A patent/CN107299212B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2118961U (en) * | 1991-11-11 | 1992-10-14 | 哈尔滨工业窑炉联营公司 | Bell-jar annealing furnace |
| CN204108252U (en) * | 2014-10-08 | 2015-01-21 | 舞阳钢铁有限责任公司 | A kind of heavy slab ESR ingot stay-warm case |
| CN205999414U (en) * | 2016-06-27 | 2017-03-08 | 贵州省铝材料工程技术研究中心有限公司 | A kind of homogeneous furnace furnace binding |
| CN207210496U (en) * | 2017-08-14 | 2018-04-10 | 福建兴航机械铸造有限公司 | The annealing device of heavy castings |
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| Publication number | Publication date |
|---|---|
| CN107299212B (en) | 2018-12-11 |
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Address after: 350205 No.3 station, Wenwusha Town, Changle City, Fuzhou City, Fujian Province Patentee after: Fujian Xinghang Heavy Industry Co.,Ltd. Address before: 350205 No.3 station, Wenwusha Town, Changle City, Fuzhou City, Fujian Province Patentee before: FUJIAN XINGHANG MECHANICAL CASTING Co.,Ltd. |
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