CN203810891U - Vertical sintering furnace - Google Patents
Vertical sintering furnace Download PDFInfo
- Publication number
- CN203810891U CN203810891U CN201420157918.2U CN201420157918U CN203810891U CN 203810891 U CN203810891 U CN 203810891U CN 201420157918 U CN201420157918 U CN 201420157918U CN 203810891 U CN203810891 U CN 203810891U
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- China
- Prior art keywords
- sprocket wheel
- sintering furnace
- chain
- slide rail
- sintering
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Abstract
The utility model relates to a vertical sintering furnace. The vertical sintering furnace comprises a sintering furnace and a heating channel, wherein the inner wall of the sintering furnace is coated with insulating materials; the heating channel is arranged inside a furnace chamber formed in the vertical direction of the sintering furnace, and penetrates through the whole furnace chamber; a feed opening is formed in the upper end of the heating channel, and a discharge opening is formed in the lower end of the heating channel; bearing jigs used for loading magnetic core raw blanks to be sintered are arranged up and down in order inside the heating channel for sintering; a discharging device is arranged at the lower part of the sintering furnace, and comprises a supporting plate and a lifting mechanism; sliding rails are symmetrically arranged on both sides of the discharge opening; a baffle is connected onto the sliding rails in a matched manner; an upright post is fixed at the bottom of each sliding rail respectively; the upright posts are sleeved with the supporting plate. By the reutilization of heat from the bottom up, the sintering time is effectively shortened, the sintering efficiency is improved, the energy consumption is saved, and the manufacturing cost is lowered.
Description
Technical field:
The utility model relates to a kind of sintering furnace, relates in particular a kind of vertical sintering furnace for magnetic core sintering.
Background technology:
Magnetic core refers to a kind of sintering magnetic metal oxide by various iron oxide compositions of mixtures, and for example, manganese-zinc ferrite and nickel-Zn ferrite are typical magnetic core array materials, are generally used in the coil and transformer of various electronic equipments.Conventionally in the production process of magnetic core, need to put into sintering furnace to the magnetic core of compacting cutting forming and carry out sintering to improve the performance of magnetic core, meet use occasion needs.Conventionally the agglomerating plant adopting in prior art comprises tunnel type sintering kiln, ladle furnace and nitrogen kiln, wherein, tunnel type sintering kiln generally comprises a long linear tunnel, on the track that lay bottom, moving kiln car, combustion apparatus is located at the both sides, middle part of tunnel cave, material in kiln is directly heated, mainly comprise preheating zone, binder removal district, low-temperature space, high-temperature region and radiating area, equipment occupation space is large, heat loss is fast, during particularly for the sintering of manganese-zinc ferrite magnetic core, need to be by air hardening, heat after magnetic core sintering directly comes in workshop, cause workshop condition temperature to raise, affecting workman normally works, and heat is recycling not, cause the waste of resource.
Utility model content:
The purpose of this utility model is for the deficiencies in the prior art part, a kind of vertical sintering furnace is provided, heat tunnel is vertically through whole burner hearth, the upper and lower block pattern row pattern of carrying fixture that loads magnetic core green compact to be sintered carries out sintering in heat tunnel, by heat, reuse from bottom to top, to reach, shorten firing time, to improve sintering efficiency high, the object that save energy consumption, reduces production costs.
Technology solution of the present utility model is as follows:
A vertical sintering furnace, comprises that inwall is coated with sintering furnace and the heat tunnel of heat-barrier material, it is characterized in that: described heat tunnel is arranged in the burner hearth of offering along sintering furnace vertical direction, and this heat tunnel is through whole burner hearth; The upper end of described heat tunnel is charging aperture, and lower end is discharging opening, and the size of heat tunnel is suitable with the carrying fixture that loads magnetic core green compact to be sintered, and the carrying fixture that loads magnetic core green compact to be sintered is neatly thrown into up and down and in heat tunnel, carries out sintering; The below of described sintering furnace is provided with drawing mechanism, drawing mechanism comprises support plate and elevating mechanism, the bilateral symmetry of discharging opening is provided with slide rail, on slide rail, be connected with baffle plate, baffle plate moves forward and backward in slide rail, each fixes a column bottom of this slide rail, support plate be placed in discharging opening under and two ends be placed on respectively on column; Described elevating mechanism comprises the sprocket wheel of deceleration device, chain a, chain b and different size, the opposed sprocket wheel a in outside of slide rail, the lower horizontal of this slide rail is fixed a support bar, each installs a sprocket wheel b and sprocket wheel c successively the two ends of support bar, chain a and sprocket wheel a and sprocket wheel b are connected, and one end of chain a is fixed on support plate, the other end is fixed on slide rail through sprocket wheel a and sprocket wheel b; Described deceleration device is provided with shakes the hand, the side of deceleration device is provided with sprocket wheel d, chain b and sprocket wheel c and sprocket wheel d are connected and sprocket wheel d is in transmission connection by chain b and sprocket wheel c, and deceleration device is in transmission connection and is driven support plate to move up and down along column by sprocket wheel chain.
As improvement, described support plate is provided with and the bracing frame that carries grip size and match.
As improvement, described baffle plate is " protruding " font, and on baffle plate, the size and dimension of breach and support frame as described above are suitable, and this baffle plate is provided with projection.
The charging aperture of heat tunnel and discharging opening all stretch out in sintering furnace outside, the magnetic core sintering is after discharging opening lower end is preliminary cooling, by elevating mechanism, drive the bracing frame moving on support plate on support plate just by the breach on baffle plate, and the carrying fixture that is mounted with magnetic core that is positioned at discharging opening is just placed on bracing frame, extract baffle plate out, shake and shake the hand, support plate moves down together with carrying fixture, and magnetic core is placed on support plate again cooling; The below of sintering furnace is also provided with control device, and the heating-up temperature of this sintering furnace can reach 1500 ℃, and control device effectively regulates and controls its sintering temperature according to different magnetic cores.
As improvement, the diameter of described sprocket wheel a, sprocket wheel b, sprocket wheel d and sprocket wheel c successively decreases successively.
Sprocket wheel d on deceleration device rotates by chain b band movable sprocket c, and the sprocket wheel b rotation on support bar simultaneously also changes transmission direction through sprocket wheel a under the gearing of chain a, drives support plate to move up and down.
The beneficial effects of the utility model are:
The utility model heat tunnel is through whole burner hearth, the upper and lower block pattern row pattern of carrying fixture that loads magnetic core green compact to be sintered is carried out to sintering in heat tunnel, the charging aperture of heat tunnel and discharging opening all stretch out in sintering furnace outside, the magnetic core having sintered is placed on discharging opening place and carries out tentatively cooling, and the heat distributing directly returns to recycling in heat tunnel, the heat distributing from heat tunnel upper port directly heats being positioned at the magnetic core to be sintered of charging aperture upper end, effectively improve heat utilization ratio, shorten firing time, improve sintering efficiency, save energy consumption.The utility model occupies little space, easy operating, effectively reduce production costs.
Accompanying drawing explanation:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is one of structural representation of the present utility model;
Fig. 2 is two of structural representation of the present utility model;
Fig. 3 is front view of the present utility model;
Fig. 4 is left view of the present utility model;
Fig. 5 is right view of the present utility model.
The specific embodiment:
The following stated is only preferred embodiment of the present utility model, not scope of the present utility model is limited.
Embodiment
As shown in Figures 1 to 5, a kind of vertical sintering furnace, comprises that inwall is coated with sintering furnace 1 and the heat tunnel 2 of heat-barrier material, and described heat tunnel 2 is arranged in the burner hearth of offering along sintering furnace 1 vertical direction, and this heat tunnel 2 is through whole burner hearth; The upper end of described heat tunnel 2 is charging aperture, and lower end is discharging opening, and the size of heat tunnel 2 is suitable with the carrying fixture that loads magnetic core green compact to be sintered, and the carrying fixture that loads magnetic core green compact to be sintered is neatly thrown into up and down and in heat tunnel 2, carries out sintering; The below of described sintering furnace 1 is provided with drawing mechanism I, drawing mechanism I comprises support plate 3 and elevating mechanism 4, the bilateral symmetry of discharging opening is provided with slide rail 5, on slide rail 5, be connected with baffle plate 6, baffle plate 6 moves forward and backward in slide rail 5, each fixes a column 7 bottom of this slide rail 5, support plate 3 be placed in discharging opening under and two ends be placed on respectively on column 7; Described elevating mechanism 4 comprises the sprocket wheel of deceleration device 41, chain a42, chain b43 and different size, the opposed sprocket wheel a44 in outside of slide rail 5, the lower horizontal of this slide rail 5 is fixed a support bar 8, each installs a sprocket wheel b45 and sprocket wheel c46 successively the two ends of support bar 8, chain a42 and sprocket wheel a44 and sprocket wheel b45 are connected, and one end of chain a42 is fixed on support plate 3, the other end is fixed on slide rail 5 through sprocket wheel a44 and sprocket wheel b45; Described deceleration device 41 is provided with shakes the hand 411, the side of deceleration device 41 is provided with sprocket wheel d47, chain b43 and sprocket wheel c46 and sprocket wheel d47 are connected and sprocket wheel d47 is in transmission connection by chain b43 and sprocket wheel c46, and deceleration device 41 is in transmission connection and is driven support plate 3 to move up and down along column 7 by sprocket wheel chain.
Described support plate 3 is provided with and the bracing frame 31 that carries grip size and match, described baffle plate 6 is " protruding " font, on baffle plate 6, the size and dimension of breach and support frame as described above 31 are suitable, this baffle plate 6 is provided with projection 61, the charging aperture of heat tunnel 2 and discharging opening all stretch out in sintering furnace 1 outside, the magnetic core having sintered is placed on discharging opening place and carries out tentatively cooling, and the heat distributing directly returns to the interior recycling of heat tunnel 2, then, by elevating mechanism 4, drive the bracing frame 31 moving on support plate 3 on support plate 3 just to pass through the breach on baffle plate 6, and the carrying fixture that is mounted with magnetic core that is positioned at discharging opening is just placed on bracing frame 31, extract baffle plate 6 out, shake and shake the hand 411, support plate 3 moves down together with carrying fixture, magnetic core is placed on support plate 3 again cooling, and can heat being positioned at the magnetic core to be sintered of charging aperture upper end from the hot gas of heat tunnel 2 interior discharges, shorten firing time, improve sintering efficiency, save energy consumption.
The diameter of described sprocket wheel a44, sprocket wheel b45, sprocket wheel d47 and sprocket wheel c46 successively decreases successively, sprocket wheel d47 on deceleration device 41 rotates by chain b43 band movable sprocket c46, sprocket wheel b45 rotation on support bar 8 simultaneously also changes transmission direction through sprocket wheel a44 under the gearing of chain a42, drives support plate 3 to move up and down.
The below of described sintering furnace 1 is also provided with control device, and the heating-up temperature of this sintering furnace can reach 1500 ℃, and control device effectively regulates and controls its sintering temperature according to different magnetic cores.
Claims (4)
1. a vertical sintering furnace, comprise that inwall is coated with the sintering furnace of heat-barrier material (1) and heat tunnel (2), it is characterized in that: described heat tunnel (2) is arranged in the burner hearth of offering along sintering furnace (1) vertical direction, and this heat tunnel (2) is through whole burner hearth; The upper end of described heat tunnel (2) is charging aperture, lower end is discharging opening, the size of heat tunnel (2) is suitable with the carrying fixture that loads magnetic core green compact to be sintered, and the carrying fixture that loads magnetic core green compact to be sintered is neatly thrown into up and down in heat tunnel (2) and carries out sintering;
The below of described sintering furnace (1) is provided with drawing mechanism I, drawing mechanism I comprises support plate (3) and elevating mechanism (4), the bilateral symmetry of discharging opening is provided with slide rail (5), on slide rail (5), be connected with baffle plate (6), baffle plate (6) moves forward and backward in slide rail (5), each fixes a column (7) bottom of this slide rail (5), support plate (3) be placed in discharging opening under and two ends be placed on respectively on column (7); Described elevating mechanism (4) comprises deceleration device (41), chain a(42), chain b(43) and the sprocket wheel of different size, the opposed sprocket wheel a(44 in outside of slide rail (5)), the lower horizontal of this slide rail (5) is fixed a support bar (8), each installs a sprocket wheel b(45 successively the two ends of support bar (8)) and sprocket wheel c(46), chain a(42) with sprocket wheel a(44) and sprocket wheel b(45) be connected, and it is upper that one end chain a(42) is fixed on support plate (3), the other end is through sprocket wheel a(44) and sprocket wheel b(45) be fixed on slide rail (5); Described deceleration device (41) is provided with shake the hand (411), the side of deceleration device (41) is provided with sprocket wheel d(47), chain b(43) with sprocket wheel c(46) and sprocket wheel d(47) be connected and sprocket wheel d(47) by chain b(43) and sprocket wheel c(46) be in transmission connection, deceleration device (41) is in transmission connection and is driven support plate (3) to move up and down along column (7) by sprocket wheel chain.
2. a kind of vertical sintering furnace according to claim 1, is characterized in that: described support plate (3) is provided with and the bracing frame (31) that carries grip size and match.
3. a kind of vertical sintering furnace according to claim 1, is characterized in that: described baffle plate (6) is " protruding " font, and size and dimension and the support frame as described above (31) of the upper breach of baffle plate (6) are suitable, and this baffle plate (6) is provided with projection (61).
4. a kind of vertical sintering furnace according to claim 1, is characterized in that: described sprocket wheel a(44), sprocket wheel b(45), sprocket wheel d(47) and sprocket wheel c(46) diameter successively decrease successively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420157918.2U CN203810891U (en) | 2014-04-02 | 2014-04-02 | Vertical sintering furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420157918.2U CN203810891U (en) | 2014-04-02 | 2014-04-02 | Vertical sintering furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810891U true CN203810891U (en) | 2014-09-03 |
Family
ID=51449631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420157918.2U Withdrawn - After Issue CN203810891U (en) | 2014-04-02 | 2014-04-02 | Vertical sintering furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810891U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913059A (en) * | 2014-04-02 | 2014-07-09 | 湖州科富电子科技有限公司 | Vertical sintering furnace |
-
2014
- 2014-04-02 CN CN201420157918.2U patent/CN203810891U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103913059A (en) * | 2014-04-02 | 2014-07-09 | 湖州科富电子科技有限公司 | Vertical sintering furnace |
| CN103913059B (en) * | 2014-04-02 | 2015-09-16 | 湖州科富电子科技有限公司 | A kind of vertically sintering furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |