CN203259005U - Rotary feeding device of sinter cooling furnace - Google Patents
Rotary feeding device of sinter cooling furnace Download PDFInfo
- Publication number
- CN203259005U CN203259005U CN 201320185240 CN201320185240U CN203259005U CN 203259005 U CN203259005 U CN 203259005U CN 201320185240 CN201320185240 CN 201320185240 CN 201320185240 U CN201320185240 U CN 201320185240U CN 203259005 U CN203259005 U CN 203259005U
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- CN
- China
- Prior art keywords
- charging
- cover
- gear
- transmission shaft
- cool furnace
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a rotary feeding device of a sinter cooling furnace, and relates to the field of sinter cooling and utilization of waste heat. A feeding device body is arranged on a furnace opening of the sinter cooling furnace. A transmission device comprises a motor, a rotary shaft, a driving gear, a driven gear, a transmission shaft, a protective cover and a supporting frame. The feeding device body comprises a feeding cover, a feeding inlet, a screw feeder, a discharging outlet and a cone-shaped material bell, wherein the motor is connected with one end of the rotary shaft, the other end of the rotary shaft is connected with the driving gear, the driving gear is meshed with the driven gear which is arranged at the periphery of the transmission shaft, the protective cover is arranged outside the driving gear, a transmission shaft and the driven gear, the supporting frame is arranged below the protective cover, the supporting frame is fixed on the feeding cover, the feeding cover covers the furnace opening of the sinter cooling furnace, the transmission shaft penetrates through the feeding cover to be connected with the screw feeder, the feeding inlet is formed in the side portion of the feeding cover, the discharging outlet is formed in the bottom of the feeding cover, and the cone-shaped material bell is arranged below the feeding cover. The rotary feeding device of the sinter cooling furnace is convenient to use, can continuously carry out feeding on sinter, enables material distribution of the sinter to be even, and is good in airtightness.
Description
Technical field
The utility model relates to sintering deposit cooling and UTILIZATION OF VESIDUAL HEAT IN field, relates in particular to a kind of sintering deposit cool furnace rotation charging gear.
Background technology
In steel manufacture process, the energy consumption of sintering circuit accounts for the 9-12% of total energy consumption, is only second to Iron-smelting, and sintered, energy saving occupies very consequence in iron and steel enterprise is energy-conservation.Heat sinter sensible heat and sinter fume sensible heat account for more than 40% of sintering process hear rate, take full advantage of the importance that this part of waste heat is sintered, energy saving, both meet the requirement that national energy-saving reduces discharging policy, and also met iron and steel enterprise and reduce cost, improved the needs of enterprise competitiveness.
Current, the cold or band refrigeration technique of ring is mainly adopted in China's sintering deposit cooling and heat recovery, and its UTILIZATION OF VESIDUAL HEAT IN has following shortcoming: 1. the waste heat parameter fluctuation is large, jeopardizes bootstrap system safety; 2. the system air leakage problem is difficult to solve, and the decay of UTILIZATION OF VESIDUAL HEAT IN efficient is fast, and flue dust leaks and pollutes larger to operating environment; 3. flue-gas temperature lower (general 300 ℃-400 ℃), UTILIZATION OF VESIDUAL HEAT IN efficient is low.
Adopt the cooling of sintering deposit stove formula to address the above problem, the Core equipment of this system is the cool furnace heat-exchanger rig, because sintering deposit is the continuous feeding form, how to realize the fire door sealing in the situation of assurance pan feeding smoothness, prevent that furnace heat from leaking in a large number, be related to the efficient of UTILIZATION OF VESIDUAL HEAT IN, in addition for improving the cool furnace dischargeable capacity, reduce the body of heater height, reduce long-pending side effect, it is even to guarantee as far as possible that sintering deposit enters the stove cloth.
The utility model content
The technical problems to be solved in the utility model is: a kind of sintering deposit cool furnace rotation charging gear is provided, can solves the high temperature sintering ore deposit and enter the problems such as the stove cloth is difficult evenly, difficult sealing.
To achieve these goals, the technical solution adopted in the utility model is: sintering deposit cool furnace rotation charging gear, comprise transmission device, charging gear, described charging gear is positioned at the fire door place of cool furnace, described transmission device comprises motor, rotating shaft, driving gear, driven gear, power transmission shaft, protective cover and bracing frame, and described charging gear comprises charging cover, charging aperture, screw feeder, discharging opening and taper bell; Described motor is connected with an end of rotating shaft, the other end of rotating shaft connects driving gear, driving gear be positioned at the axial driven gear of transmission and intermesh, the outside of driving gear, power transmission shaft and driven gear is provided with protective cover, there is bracing frame the below of protective cover, and bracing frame is fixed on the charging cover; Described charging cover covers on the fire door of cool furnace, and power transmission shaft passes the charging cover and links to each other with screw feeder, and charging aperture is positioned at the sidepiece of charging cover, and discharging opening is positioned at the bottom of charging cover, and the taper bell is positioned at the below of charging cover.
Between support frame as described above and the charging cover, between charging cover and the cool furnace, connect by bolt.
The latter half outer surface of described power transmission shaft is welded with the helical raised that is comprised of high-abrasive material, and this helical raised makes power transmission shaft the latter half outer surface form spiral groove.
The outer surface of described screw feeder is welded with the helical raised that is comprised of high-abrasive material, and this helical raised makes the screw feeder outer surface form spiral groove.
Be provided with the gap between described charging cover and the screw feeder.
Described motor is variable-frequency motor.
The beneficial effect that the utility model brings is:
1, the utility model is easy to use, can be sintering deposit cool furnace feed continuously, and feed efficient is high;
2, screw feeder is by the driven by motor of transmission device, and rotating speed is controlled, can control delivery rate, makes the sintering deposit cloth even;
3, screw feeder is transported to the top of taper bell with sintering deposit, and sintering deposit so that sintering deposit can distribute more equably, improves the dischargeable capacity of furnace chamber from the top circumference of taper bell along the even landing in the inclined-plane of taper bell in stove;
4, the spiral groove of power transmission shaft the latter half outer surface, with can fill up tiny sintering deposit in the spiral groove of screw feeder outer surface, so that sintering deposit sintering deposit particle in main and the groove in the process that falls rubs, reduce the wearing and tearing of apparatus body, after grooved drum plate is by heavy wear, only need again weld wear-resisting grooved drum plate and get final product, greatly improve equipment life;
5, only there is less gap between the charging cover of charging gear and the screw feeder, when sintering deposit falls, forms the sealing of multi-layer helical shape at charging cover inner chamber, can prevent effectively that furnace gas and dust from leaking in a large number;
6, between transmission device and the charging cover, between charging cover and the cool furnace, connect by bolt, can change very easily and keep in repair.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment.
Reference numeral: 1, motor, 2, rotating shaft, 3, driving gear, 4, driven gear, 5, protective cover; 6, power transmission shaft, 7, bracing frame, 8, the charging cover, 9, charging aperture, 10, screw feeder; 11, discharging opening, 12, the taper bell, 13, cool furnace, 14, bolt.
The specific embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
As shown in Figure 1, sintering deposit cool furnace rotation charging gear, comprise transmission device, charging gear, described charging gear is positioned at the fire door place of cool furnace 13, described transmission device comprises motor 1, rotating shaft 2, driving gear 3, driven gear 4, power transmission shaft 6, protective cover 5 and bracing frame 7, and described charging gear comprises charging cover 8, charging aperture 9, screw feeder 10, discharging opening 11 and taper bell 12; Described motor 1 is connected with an end of rotating shaft 2, the other end of rotating shaft 2 connects driving gear 3, driving gear 3 intermeshes with the driven gear 4 that is positioned at around the power transmission shaft 6, the outside of driving gear 3, power transmission shaft 6 and driven gear 4 is provided with protective cover 5, there is bracing frame 7 below of protective cover 5, and bracing frame 7 is fixed on the charging cover 8; Described charging cover 8 covers on the fire door of cool furnace 13, and power transmission shaft 6 passes charging cover 8 and links to each other with screw feeder 10, and charging aperture 9 is positioned at the sidepiece of charging cover 8, and discharging opening 11 is positioned at the bottom of charging cover 8, and taper bell 12 is positioned at the below of charging cover 8.
Between support frame as described above 7 and the charging cover 8, between charging cover 8 and the cool furnace 13, connect by bolt 14.
The latter half outer surface of described power transmission shaft 6 is welded with the helical raised that is comprised of high-abrasive material, and this helical raised makes power transmission shaft 6 the latter half outer surfaces form spiral groove.
The outer surface of described screw feeder 10 is welded with the helical raised that is comprised of high-abrasive material, and this helical raised makes screw feeder 10 outer surfaces form spiral groove.
Be provided with the gap between described charging cover 8 and the screw feeder 10.
Described motor 1 is variable-frequency motor.
The utility model in use, motor 1 drives driving gear 3 via rotating shaft 2 and rotates at vertical direction, driving gear 3 be positioned at driven gear 4 around the power transmission shaft 6 and intermesh driven gear 4 is rotated in the horizontal direction, driven gear 4 and then 6 rotations of drive power transmission shaft, the outside of driving gear 3, power transmission shaft 6 and driven gear 4 is provided with protective cover 5, there is bracing frame 7 below of protective cover 5, and bracing frame 7 is fixed on the charging cover 8; About 750 ℃ high temperature sintering ore deposit enters screw feeder 10 through the charging aperture 9 of charging gear simultaneously, screw feeder 10 is by power transmission shaft 6 driven rotary, by the rotation of screw feeder 10 and the deadweight of sintering deposit the continuous discharging opening 11 from charging gear of sintering deposit is fallen, the sintering deposit that discharging opening 11 falls is stopped that by taper bell 12 last outer wall along taper bell 12 is distributed into uniformly cool furnace 13 and cools off; Between bracing frame 7 and the charging cover 8, between charging cover 8 and the cool furnace 13, connect by bolt 14.
Claims (6)
1. the sintering deposit cool furnace is rotated charging gear, comprise transmission device, charging gear, described charging gear is positioned at the fire door place of cool furnace (13), it is characterized in that: described transmission device comprises motor (1), rotating shaft (2), driving gear (3), driven gear (4), power transmission shaft (6), protective cover (5) and bracing frame (7), and described charging gear comprises charging cover (8), charging aperture (9), screw feeder (10), discharging opening (11) and taper bell (12); Described motor (1) is connected with an end of rotating shaft (2), the other end of rotating shaft (2) connects driving gear (3), driving gear (3) be positioned at power transmission shaft (6) driven gear (4) on every side and intermesh, the outside of driving gear (3), power transmission shaft (6) and driven gear (4) is provided with protective cover (5), there is bracing frame (7) below of protective cover (5), and bracing frame (7) is fixed on the charging cover (8); Described charging cover (8) covers on the fire door of cool furnace (13), power transmission shaft (6) passes charging cover (8) and links to each other with screw feeder (10), charging aperture (9) is positioned at the sidepiece of charging cover (8), discharging opening (11) is positioned at the bottom of charging cover (8), and taper bell (12) is positioned at the below of charging cover (8).
2. sintering deposit cool furnace rotation charging gear according to claim 1 is characterized in that: between support frame as described above (7) and the charging cover (8), between charging cover (8) and the cool furnace (13), connect by bolt (14).
3. sintering deposit cool furnace according to claim 1 is rotated charging gear, it is characterized in that: the latter half outer surface of described power transmission shaft (6), be welded with the helical raised that is comprised of high-abrasive material, this helical raised makes power transmission shaft (6) the latter half outer surface form spiral groove.
4. sintering deposit cool furnace according to claim 1 is rotated charging gear, it is characterized in that: the outer surface of described screw feeder (10), be welded with the helical raised that is comprised of high-abrasive material, this helical raised makes screw feeder (10) outer surface form spiral groove.
5. sintering deposit cool furnace rotation charging gear according to claim 1 is characterized in that: be provided with the gap between described charging cover (8) and the screw feeder (10).
6. sintering deposit cool furnace according to claim 1 is rotated charging gear, and it is characterized in that: described motor (1) is variable-frequency motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185240 CN203259005U (en) | 2013-04-15 | 2013-04-15 | Rotary feeding device of sinter cooling furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320185240 CN203259005U (en) | 2013-04-15 | 2013-04-15 | Rotary feeding device of sinter cooling furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203259005U true CN203259005U (en) | 2013-10-30 |
Family
ID=49471561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320185240 Withdrawn - After Issue CN203259005U (en) | 2013-04-15 | 2013-04-15 | Rotary feeding device of sinter cooling furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203259005U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234356A (en) * | 2013-04-15 | 2013-08-07 | 中信重工机械股份有限公司 | Rotary feeding device of sinter cooling furnace |
-
2013
- 2013-04-15 CN CN 201320185240 patent/CN203259005U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103234356A (en) * | 2013-04-15 | 2013-08-07 | 中信重工机械股份有限公司 | Rotary feeding device of sinter cooling furnace |
| CN103234356B (en) * | 2013-04-15 | 2016-02-10 | 中信重工机械股份有限公司 | Sintering deposit cool furnace rotates charging gear |
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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: 20131030 Effective date of abandoning: 20160210 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |