CN202519305U - Inductor applies to heat treatment of working roll - Google Patents
Inductor applies to heat treatment of working roll Download PDFInfo
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- CN202519305U CN202519305U CN2012201512906U CN201220151290U CN202519305U CN 202519305 U CN202519305 U CN 202519305U CN 2012201512906 U CN2012201512906 U CN 2012201512906U CN 201220151290 U CN201220151290 U CN 201220151290U CN 202519305 U CN202519305 U CN 202519305U
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- working roll
- coil body
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- heat treated
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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Abstract
The utility model discloses an inductor applies to heat treatment of a working roll. The inductor applies to the heat treatment of the working roll comprises an induction coil body and a water cooling shell which is fixedly connected on a periphery of the induction coil body through a connecting rib, wherein a cooling water cavity is formed in the space between the water cooling shell and the induction coil body. The induction coil body, the connecting rib and the water cooling shell integrally constitute an open annular body, an opening position of the open annular body is fixedly connected with a water and electricity common confluence body, a supporting frame is fixedly connected on an outer wall of the water cooling shell, and a thermometer hole is arranged in the outer wall of the water cooling shell. The water and electricity common confluence body is composed of an insulating block, a water inlet connection angle and a water outlet connection angle, wherein the water inlet connection angle comprises an L-shaped water inlet connection block, a plurality of water inlet pipes and a plurality of first fixing holes, and the water outlet connection angle comprises an L-shaped water outlet connection block, a plurality of water outlet pipes and a plurality of second fixing holes. The inductor applies to the heat treatment of the working roll has the advantages of being simple in structure and reasonable in design, can improve quenching depth of the working roll and temperature difference between a core and a surface, and is good in heating temperature uniformity and cooling performance.
Description
Technical field
The utility model belongs to the heat treatment technics field, especially relates to a kind of heat treated inductor block of working roll that is applicable to.
Background technology
Along with being widely used of heavy mill, in the heavy mill work-ing life of working roll and antifatigue etc. require increasingly high, to existing working roll induction heat treatment require increasingly high.Existing work roll thermal is handled with inductor block and is adopted three-phase or single phase industrial frequence heating; The depth of current penetration can't be regulated, and outside weldings water pipe form is adopted in cooling, and water-flowing amount is less; Satisfied not the bigger situation of electric current in the big specification roll heat treatment process; And can not realize, the performance of products quality being restricted the temperature measurement on-line of the working roll Heating temperature that inductor block covers to some extent so the realization of continuous automatic production is exerted an influence.
The utility model content
The utility model technical problem to be solved is to above-mentioned deficiency of the prior art a kind of heat treated inductor block of working roll that is applicable to be provided, and it is simple in structure, and is reasonable in design; Processing and fabricating is convenient, and the heating frequency of adaptation is wide, can improve working roll quenching layer depth; Improve the core table temperature difference, improve the quality of products, the heating uniform temperature is good; Cooling performance is good, and result of use is good, and is applied widely.
For solving the problems of the technologies described above; The technical scheme that the utility model adopts is: a kind of heat treated inductor block of working roll that is applicable to; It is characterized in that: comprise the ruhmkorff coil body and be fixedly connected on the peripheral water cooling case of said ruhmkorff coil body through dowel perpendicular to said ruhmkorff coil body; Space between said water cooling case and the said ruhmkorff coil body constitutes cooling water cavity; The whole formation of said ruhmkorff coil body, dowel and water cooling case one open circles ring body; The toric aperture position of said opening place is fixedly connected with the shared body that confluxes of water power, is fixedly connected with bracing frame on the outer wall of said water cooling case, has thermometer hole on the outer wall of said water cooling case; Said water power is shared, and the body that confluxes is made up of collets and the water inlet connection angle and the water outlet connection angle that are symmetricly set on the collets both sides; Said water inlet connection angle comprises L shaped water inlet contiguous block; Said L shaped water inlet contiguous block is provided with many and is used for the water inlet pipe and a plurality of first fixed orificess that are used for being connected with induction hardening transformer that are connected with water cooling system; Said water outlet connection angle comprises L shaped water outlet contiguous block, and said L shaped water outlet contiguous block is provided with many and is used for the rising pipe and a plurality of second fixed orificess that are used for being connected with induction hardening transformer that are connected with water cooling system.
Above-mentioned a kind of heat treated inductor block of working roll that is applicable to, it is characterized in that: said ruhmkorff coil body is formed by the copper coin coiling.
Above-mentioned a kind of heat treated inductor block of working roll that is applicable to, it is characterized in that: the quantity of support frame as described above is two, the shared body that confluxes of two support frames as described above and said water power is laid in around the said open circles ring body equably.
Above-mentioned a kind of heat treated inductor block of working roll that is applicable to is characterized in that: said water cooling case is welded to connect at said ruhmkorff coil body peripheral through dowel.
Above-mentioned a kind of heat treated inductor block of working roll that is applicable to, it is characterized in that: the toric aperture position of said opening place has been welded to connect the shared body that confluxes of water power.
Above-mentioned a kind of heat treated inductor block of working roll that is applicable to, it is characterized in that: the quantity of said dowel is 3～7.
Above-mentioned a kind of heat treated inductor block of working roll that is applicable to, it is characterized in that: the quantity of said water inlet pipe and rising pipe is four, and the quantity of said first fixed orifices and second fixed orifices is three.
Above-mentioned a kind of heat treated inductor block of working roll that is applicable to, it is characterized in that: the aperture of said thermometer hole is 30mm～35mm.
The utility model compared with prior art has the following advantages:
1, the utility model is simple in structure, and is reasonable in design, and processing and fabricating is convenient.
2, the utility model can be fit to small dimension working roll high-frequency operation state, also can be fit to big specification working roll low frequency state, adapts to heat frequency more widely, can improve working roll quenching layer depth, improves the core table temperature difference, improves the quality of products.
3, two bracing frames and the shared body that confluxes of water power are laid in around the open circles ring body equably in the utility model; Promptly two bracing frames and the shared body that confluxes of water power constitute an equilateral triangle rock steady structure; Make the electric and magnetic oscillation in the utility model working process reduce greatly; Avoid the utility model that causes because of vibration and be heated the caused temperature variation of change in location between the working roll, improved the homogeneity of bulk temperature.
4, have thermometer hole on the outer wall of water cooling case in the utility model, be fit to various contacts and contactless temperature-measuring mode.
5, the space between water cooling case and the ruhmkorff coil body constitutes cooling water cavity in the utility model, and the current handling capacity of cooling water cavity is big, has improved cooling performance, and the electric current that makes inductor block pass through can reach more than the 110KA.
6, the result of use of the utility model is good, and the scope of application is extensive, can be widely used in the induction heat treatment of the working roll of Φ 180mm Φ 1200mm, long 3.5m～8m, both can be used in the power frequency power supply, also can be used in the conversion power supply.
In sum, the utility model is simple in structure, and is reasonable in design, and processing and fabricating is convenient; The heating frequency that adapts to is wide, can improve working roll quenching layer depth, improves the core table temperature difference, improves the quality of products; The heating uniform temperature is good, and cooling performance is good, and result of use is good, and is applied widely.
Through accompanying drawing and embodiment, the technical scheme of the utility model is done further detailed description below.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the toric structural representation of the utility model opening.
Fig. 3 is the structural representation of the utility model water inlet connection angle.
Fig. 4 is the structural representation of the utility model water outlet connection angle.
Description of reference numerals:
1-ruhmkorff coil body; The 2-dowel; The 3-water cooling case;
The 4-cooling water cavity; The 5-bracing frame; The 6-thermometer hole;
The 7-collets; 8-L shape water inlet contiguous block; The 9-water inlet pipe;
10-second fixed orifices; 11-first fixed orifices; 12-L shape water outlet contiguous block;
The 13-rising pipe.
Embodiment
Like Fig. 1～shown in Figure 4; The utility model comprises ruhmkorff coil body 1 and is fixedly connected on the peripheral water cooling case 3 of said ruhmkorff coil body 1 through the dowel 2 perpendicular to said ruhmkorff coil body 1; Space between said water cooling case 3 and the said ruhmkorff coil body 1 constitutes cooling water cavity 4; Said ruhmkorff coil body 1, dowel 2 and water cooling case 3 be whole to constitute open circles ring bodies; The toric aperture position of said opening place is fixedly connected with the shared body that confluxes of water power, is fixedly connected with bracing frame 5 on the outer wall of said water cooling case 3, has thermometer hole 6 on the outer wall of said water cooling case 3; Said water power is shared, and the body that confluxes is made up of collets 7 and the water inlet connection angle and the water outlet connection angle that are symmetricly set on collets 7 both sides; Said water inlet connection angle comprises L shaped water inlet contiguous block 8; Said L shaped water inlet contiguous block 8 is provided with many and is used for the water inlet pipe 9 and a plurality of first fixed orificess 11 that are used for being connected with induction hardening transformer that are connected with water cooling system; Said water outlet connection angle comprises L shaped water outlet contiguous block 12, and said L shaped water outlet contiguous block 12 is provided with many and is used for the rising pipe 13 and a plurality of second fixed orificess 10 that are used for being connected with induction hardening transformer that are connected with water cooling system.
Like Fig. 1～shown in Figure 4, in the present embodiment, said ruhmkorff coil body 1 is formed by the copper coin coiling.The quantity of support frame as described above 5 is two; Two support frames as described above 5 are laid in around the said open circles ring body with the shared body that confluxes of said water power equably; Promptly two support frames as described above 5 constitute an equilateral triangle rock steady structure with the shared body that confluxes of said water power; Make the electric and magnetic oscillation in the utility model working process reduce greatly, avoided the utility model that causes because of vibration and be heated the caused temperature variation of change in location between the working roll, improved the homogeneity of bulk temperature.Said water cooling case 3 is welded to connect in said ruhmkorff coil body 1 periphery through dowel 2.The toric aperture position of said opening place has been welded to connect the shared body that confluxes of water power.The quantity of said dowel 2 is 3～7.The quantity of said water inlet pipe 9 and rising pipe 13 is four, and the quantity of said first fixed orifices 11 and second fixed orifices 10 is three.The aperture of said thermometer hole 6 is 30mm～35mm.
The shared body that confluxes of water power in the utility model can adopt the forging mode, and logical endoporus improves cooling water flow.The utility model through the electric current of the highest 30KA, produces alternating magnetic field when equipment moves, make that the working roll of cutting magnetic line is inner in magnetic field to produce induced current, accomplishes heat treatment process thereby make working roll produce heat energy.Collets 7 in the utility model can will intake connection angle and water outlet connection angle electric with as far as possible little apart from isolation; Transmission loss is reduced greatly; Water coolant gets into the shared body that confluxes of water power through water inlet pipe 9, enters into cooling water cavity 4 again, cooling when making 1 work of ruhmkorff coil body; And then be back to the shared body that confluxes of water power from rising pipe 13, realized the circulation cooling.
The above; It only is the preferred embodiment of the utility model; Be not that the utility model is done any restriction; Everyly any simple modification that above embodiment did, change and equivalent structure are changed, all still belong in the protection domain of the utility model technical scheme according to the utility model technical spirit.
Claims (8)
1. one kind is applicable to the heat treated inductor block of working roll; It is characterized in that: comprise ruhmkorff coil body (1) and be fixedly connected on the peripheral water cooling case (3) of said ruhmkorff coil body (1) through dowel (2) perpendicular to said ruhmkorff coil body (1); Space between said water cooling case (3) and the said ruhmkorff coil body (1) constitutes cooling water cavity (4); The whole formation of said ruhmkorff coil body (1), dowel (2) and water cooling case (3) one open circles ring body; The toric aperture position of said opening place is fixedly connected with the shared body that confluxes of water power; Be fixedly connected with bracing frame (5) on the outer wall of said water cooling case (3), have thermometer hole (6) on the outer wall of said water cooling case (3); Said water power is shared, and the body that confluxes is made up of collets (7) and the water inlet connection angle and the water outlet connection angle that are symmetricly set on collets (7) both sides; Said water inlet connection angle comprises L shaped water inlet contiguous block (8); Said L shaped water inlet contiguous block (8) is provided with many and is used for the water inlet pipe (9) and a plurality of first fixed orificess (11) that are used for being connected with induction hardening transformer that are connected with water cooling system; Said water outlet connection angle comprises L shaped water outlet contiguous block (12), and said L shaped water outlet contiguous block (12) is provided with many and is used for the rising pipe (13) and a plurality of second fixed orificess (10) that are used for being connected with induction hardening transformer that are connected with water cooling system.
2. according to the described a kind of heat treated inductor block of working roll that is applicable to of claim 1, it is characterized in that: said ruhmkorff coil body (1) is formed by the copper coin coiling.
3. according to the described a kind of heat treated inductor block of working roll that is applicable to of claim 2, it is characterized in that: the quantity of support frame as described above (5) is two, and two support frames as described above (5) are laid in around the said open circles ring body with the shared body that confluxes of said water power equably.
4. according to claim 1,2 or 3 described a kind of heat treated inductor blocks of working roll that are applicable to, it is characterized in that: said water cooling case (3) is welded to connect in said ruhmkorff coil body (1) periphery through dowel (2).
5. according to claim 1,2 or 3 described a kind of heat treated inductor blocks of working roll that are applicable to, it is characterized in that: the toric aperture position of said opening place has been welded to connect the shared body that confluxes of water power.
6. according to claim 1,2 or 3 described a kind of heat treated inductor blocks of working roll that are applicable to, it is characterized in that: the quantity of said dowel (2) is 3～7.
7. according to claim 1,2 or 3 described a kind of heat treated inductor blocks of working roll that are applicable to; It is characterized in that: the quantity of said water inlet pipe (9) and rising pipe (13) is four, and the quantity of said first fixed orifices (11) and second fixed orifices (10) is three.
8. according to claim 1,2 or 3 described a kind of heat treated inductor blocks of working roll that are applicable to, it is characterized in that: the aperture of said thermometer hole (6) is 30mm～35mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201512906U CN202519305U (en) | 2012-04-11 | 2012-04-11 | Inductor applies to heat treatment of working roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201512906U CN202519305U (en) | 2012-04-11 | 2012-04-11 | Inductor applies to heat treatment of working roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202519305U true CN202519305U (en) | 2012-11-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201512906U Expired - Lifetime CN202519305U (en) | 2012-04-11 | 2012-04-11 | Inductor applies to heat treatment of working roll |
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| Country | Link |
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| CN (1) | CN202519305U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195319A (en) * | 2014-08-21 | 2014-12-10 | 宜兴市永昌轧辊有限公司 | Roll neck quenching inductor and special connection device thereof |
| CN104195297A (en) * | 2014-08-21 | 2014-12-10 | 宜兴市永昌轧辊有限公司 | Inductor used in quenching of large-scale forged steel supporting roll |
| CN110564946A (en) * | 2019-10-12 | 2019-12-13 | 中国电建集团河南工程有限公司 | Cooling-free induction heater for postweld heat treatment of small-diameter pipe welding joint and manufacturing method thereof |
-
2012
- 2012-04-11 CN CN2012201512906U patent/CN202519305U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104195319A (en) * | 2014-08-21 | 2014-12-10 | 宜兴市永昌轧辊有限公司 | Roll neck quenching inductor and special connection device thereof |
| CN104195297A (en) * | 2014-08-21 | 2014-12-10 | 宜兴市永昌轧辊有限公司 | Inductor used in quenching of large-scale forged steel supporting roll |
| CN110564946A (en) * | 2019-10-12 | 2019-12-13 | 中国电建集团河南工程有限公司 | Cooling-free induction heater for postweld heat treatment of small-diameter pipe welding joint and manufacturing method thereof |
| CN110564946B (en) * | 2019-10-12 | 2023-07-21 | 中国电建集团河南工程有限公司 | Non-cooling induction heater for postweld heat treatment of small-diameter pipe welding joint and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121107 |