CN213293781U - Hot-charging tank car - Google Patents
Hot-charging tank car Download PDFInfo
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- CN213293781U CN213293781U CN202021624888.3U CN202021624888U CN213293781U CN 213293781 U CN213293781 U CN 213293781U CN 202021624888 U CN202021624888 U CN 202021624888U CN 213293781 U CN213293781 U CN 213293781U
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Abstract
The utility model belongs to the conveyor of hot material, concretely relates to hot tank wagon that transports high temperature nickel mineral material in ferronickel smelting production. The utility model comprises a driving skip car, a driven skip car, a material tank, a hoisting machine, a track and a safe sliding contact line; the track is a heavy track, is paved with double tracks with bent channels and is arranged between a discharge port of the kiln head of the rotary kiln and a feed port of the ore-smelting electric furnace; the driving material trolley comprises a frame, a driving wheel, a driven wheel and a motor, and the material trolley travels on the track; the charging bucket is placed on a skip car; the hoisting machine comprises a loading travelling crane, an unloading travelling crane, a control device and a hoisting device; the safety sliding contact line is a seamless safety sliding contact line for supplying power to the motor. The utility model discloses an old and useless vehicle spare part is utilized in the repacking, simple structure, and is easy and simple to handle, can stabilize continuous hot dress simultaneously and transport high temperature nickel mineral material, jar body light in weight, it is effectual to keep warm, and the maintenance cost is low, and the maintenance is weak point consuming time, and possesses the function of automatic recovery empty can, plays cyclic utilization, improvement production efficiency's effect.
Description
Technical Field
The utility model belongs to the conveyor of hot material, concretely relates to hot tank wagon that transports high temperature nickel mineral material in ferronickel smelting production.
Background
In the ferronickel smelting industry, a rotary kiln-electric furnace (RKEF) type process has become a mainstream production process and is consistently recognized in the industry. In the process, laterite-nickel ore is roasted and pre-reduced by a rotary kiln, the generated high-temperature material is sent to an ore-smelting electric furnace, and slag iron is melted and separated to form a product in a smelting link. In some plant area process design schemes, due to the arrangement scheme, the geographical conditions and the like, a certain distance exists between a discharge hole of a kiln head of the rotary kiln and a feed hole of the ore-smelting electric furnace, and conveying equipment is needed. The temperature of the nickel mineral material produced by deep pre-reduction of the rotary kiln is up to 850-. In the aspect of energy saving, the heat preservation condition of the conveying equipment is also important, and the power consumption in the smelting process is increased by 10% when the temperature of the materials is reduced by 100 ℃. How to safely, stably and continuously convey high-temperature materials and realize material heat preservation by conveying equipment is a difficult problem in process design.
Disclosure of Invention
The utility model aims at providing a can stabilize hot dress heat preservation and transport hot tank wagon of high temperature nickel mineral material in ferronickel smelting production.
The utility model discloses a realize through following technical scheme:
the utility model comprises a driving skip car, a driven skip car, a material tank, a hoisting machine, a track and a safe sliding contact line; the track is a heavy track, is paved with double tracks with bent channels and is arranged between a discharge port of the kiln head of the rotary kiln and a feed port of the ore-smelting electric furnace; the driving material trolley comprises a frame, a driving wheel, a driven wheel and a motor, the driven material trolley comprises a frame and wheels, and the driving material trolley and the driven material trolley travel on the track; the charging bucket filled with the materials is placed on the driving skip car, and the empty charging bucket is placed on the driven skip car; the hoisting machine comprises a loading travelling crane, an unloading travelling crane, a control device and a hoisting device, wherein the loading travelling crane is arranged near a discharge port of a kiln head of the rotary kiln, and the unloading travelling crane is arranged near a feed port of the ore-smelting electric furnace; the safe sliding contact line is a seamless safe sliding contact line, a sliding line guide rail part of the seamless safe sliding contact line is arranged on a rail side support, a current collector part of the sliding contact line is arranged on a driving skip car and connected with a motor, and the sliding friction process is safe in power transmission.
The driving wheel is formed by transforming a differential mechanism of a waste truck, is provided with the belt pulley, and is connected with the belt pulley on the motor shaft through the belt, so that the speed of wheels at two sides can be automatically adjusted according to different inner and outer diameters of a track curve in operation.
The driven wheel is formed by transforming a front axle of a waste truck, and the independent rotating shaft fixed in the center passively adapts to the curvature of the track, so that smooth turning is realized.
The motor is an electromagnetic brake three-phase asynchronous motor, the power-on brake is released, the power-off brake is locked, the brake is flexible, and the motor and the differential can rotate forward and backward, so that the reciprocating motion is easy to realize.
The outer wall of the cylinder body part of the charging bucket main body is welded with a fixing structure and a hoisting structure, and a discharge port of the lower cone part is provided with a stainless heat-resistant steel jaw type discharge valve.
2520 heat-resistant steel is selected as the material of the inner wall of the charging bucket main body, Q235 carbon structural steel is selected as the material of the outer wall, and a limiting steel plate is welded between the inner wall and the outer wall and filled with an aluminum silicate fiber felt heat-insulating material.
The above-mentioned rail is a 43kg heavy rail.
The empty material tank is hoisted to the discharge port of the kiln head of the rotary kiln by the hoisting device to be loaded under the control of the control equipment by the loading and unloading vehicle, and after the material tank is filled with the high-temperature nickel mineral material, the material tank is hoisted and placed on the driving material trolley, and then the empty material tank on the driven material trolley is hoisted to be loaded.
The driving skip car is driven by a motor to start from the kiln head of the rotary kiln and reach the ore-smelting electric furnace through the rail.
The empty material tank is placed on the driven skip car through the lifting device under the control of the control equipment, and then the full material tank on the driving skip car is lifted to the feed inlet of the ore-smelting electric furnace for discharging.
The driving skip car of the non-charging tank pushes the driven skip car loaded with an empty material tank, and the driven skip car starts from the ore-smelting electric furnace and returns to the kiln head of the rotary kiln.
When the driving material vehicle returns to the kiln head of the rotary kiln, the empty material tank lifted from the driven material vehicle before the charging travelling crane is filled with the high-temperature nickel mineral material, the full material tank is placed on the driving material vehicle again, the empty material tank is lifted from the driven material vehicle again, and the driving material vehicle is started again to convey the high-temperature nickel mineral material.
The utility model discloses an old and useless vehicle spare part is utilized in the repacking, simple structure, and is easy and simple to handle, can stabilize continuous hot dress simultaneously and transport high temperature nickel mineral material, jar body light in weight, it is effectual to keep warm, and the maintenance cost is low, and the maintenance is weak point consuming time, and possesses the function of automatic recovery empty can, plays cyclic utilization, improvement production efficiency's effect.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of the driving skip of the present invention;
fig. 3 is a schematic diagram of the material tank of the present invention.
In the figure: the material tank comprises a driving material vehicle 1, a material tank 2, a driven material vehicle 3, a track 4, a safe sliding contact line 5, a vehicle frame 6, a driving wheel 7, a driven wheel 8, a motor 9, a material tank main body 10, a fixing structure 11, a hoisting structure 12 and a discharge valve 13.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
As shown in the figure, the hot-charging tank car comprises a driving skip car 1, a charging bucket 2, a driven skip car 3, a hoisting machine, a track 4 and a safety sliding contact line 5; the track 4 is a heavy track, is paved with double tracks with bent channels and is arranged between a discharge port of the kiln head of the rotary kiln and a feed port of the ore-smelting electric furnace; the driving material trolley 1 comprises a frame 6, a driving wheel 7, a driven wheel 8 and a motor 9, the driven material trolley 3 comprises a frame and wheels, and the driving material trolley 1 and the driven material trolley 3 can travel on a track; the charging bucket filled with the materials is placed on the driving skip car, and the empty charging bucket is placed on the driven skip car; the hoisting machine comprises a loading travelling crane, an unloading travelling crane, a control device and a hoisting device, wherein the loading travelling crane is arranged near a discharge port of a kiln head of the rotary kiln, and the unloading travelling crane is arranged near a feed port of the ore-smelting electric furnace; the safe sliding contact line is a seamless safe sliding contact line, a sliding line guide rail part of the seamless safe sliding contact line is arranged on a rail side support, a current collector part of the sliding contact line is arranged on a driving skip car and connected with a motor, and the sliding friction process is safe in power transmission.
The driving wheel 7 is formed by transforming a differential mechanism of a waste truck, is provided with a belt pulley, and is connected with the belt pulley on a motor shaft through a belt, so that the speed of wheels at two sides can be automatically adjusted according to different inner and outer diameters of a track curve in operation.
The driven wheel 8 is formed by transforming a front axle of a waste truck, and passively adapts to the curvature of a track through an independent rotating shaft with a fixed center, so that smooth turning is realized.
The motor 9 is an electromagnetic brake three-phase asynchronous motor, and when the power is on, the brake is released, and when the power is off, the brake is locked, so that the brake is flexible. And the motor and the differential can rotate positively and negatively, and the reciprocating motion is easy to realize.
The outer wall of the main body cylinder part of the charging bucket 2 is welded with a fixing structure and a hoisting structure, and a discharge port of the lower cone part is provided with a stainless heat-resistant steel jaw type discharge valve.
The material of the inner wall of the main body of the charging bucket 2 is 2520 heat-resistant steel, the material of the outer wall is Q235 carbon structural steel, a limiting steel plate is welded between the inner wall and the outer wall, and an aluminum silicate fiber felt heat-insulating material is filled in the limiting steel plate.
The main body of the charging bucket is a main material storage area, and a reinforcing belt is arranged outside the main body of the charging bucket to prevent the deformation of the tank body; according to the angular value of the material pile, the upper part and the lower part of the charging bucket main body are respectively designed into cones with certain angles, the structure makes full use of the internal space of the tank body, can increase the strength of the tank body, reduce the dead weight of the tank body and simultaneously avoid material blockage.
The above-mentioned rail is a 43kg heavy rail.
The empty material tank is hoisted to the discharge port of the kiln head of the rotary kiln by the hoisting device to be loaded under the control of the control equipment by the loading and unloading vehicle, and after the material tank is filled with the high-temperature nickel mineral material, the material tank is hoisted and placed on the driving material trolley, and then the empty material tank on the driven material trolley is hoisted to be loaded.
The driving material car is used for loading a full material tank and driving a driven material car (an empty car), is driven by a motor, starts from the kiln head of the rotary kiln and reaches the ore-smelting electric furnace through a rail.
The empty material tank is placed on the driven skip car through the lifting device under the control of the control equipment, and then the full material tank on the driving skip car is lifted to the feed inlet of the ore-smelting electric furnace for discharging.
The driving skip car (empty car) pushes the driven skip car loaded with the empty material tank, and the driven skip car starts from the ore-smelting electric furnace and returns to the kiln head of the rotary kiln.
When the driving material vehicle returns to the kiln head of the rotary kiln, the empty material tank lifted from the driven material vehicle before the charging travelling crane is filled with the high-temperature nickel mineral material, the full material tank is placed on the driving material vehicle again, the empty material tank is lifted from the driven material vehicle again, and the driving material vehicle is started again to convey the high-temperature nickel mineral material.
Claims (5)
1. A hot-charging tank car is characterized by comprising a driving skip car, a driven skip car, a charging bucket, a hoisting machine tool, a track and a safe sliding contact line; the track is a heavy track, is paved with double tracks with bent channels and is arranged between a discharge port of the kiln head of the rotary kiln and a feed port of the ore-smelting electric furnace; the driving material trolley comprises a frame, a driving wheel, a driven wheel and a motor, the driven material trolley comprises a frame and wheels, and the driving material trolley and the driven material trolley travel on the track; the charging bucket is respectively arranged on the driving skip car and the driven skip car, wherein the charging bucket arranged on the driving skip car is filled with materials, and the charging bucket arranged on the driven skip car is not filled with materials; the hoisting machine comprises a loading travelling crane, an unloading travelling crane, a control device and a hoisting device, wherein the loading travelling crane is arranged near a discharge port of a kiln head of the rotary kiln, and the unloading travelling crane is arranged near a feed port of the ore-smelting electric furnace; the safe sliding contact line is a seamless safe sliding contact line, a sliding line guide rail part of the seamless safe sliding contact line is arranged on a rail side support, a current collector part of the sliding contact line is arranged on a driving skip car and connected with a motor, and the sliding friction process is safe in power transmission.
2. The hot-charging tank car as claimed in claim 1, wherein the motor is an electromagnetic braking three-phase asynchronous motor, the power-on brake is released, the power-off brake is locked, and the motor and the differential rotate positively and negatively, so that the reciprocating motion is easy to realize.
3. The hot tanker according to claim 1, wherein the bucket has a fixed structure and a hoisting structure welded to the outer wall of the main body cylindrical portion, and a stainless steel jaw discharge valve is installed at the discharge port of the lower conical portion.
4. The hot-charging tank car as claimed in claim 3, wherein the material of the inner wall of the charging bucket main body is 2520 heat-resistant steel, the material of the outer wall is Q235 carbon structural steel, and a limiting steel plate is welded between the inner wall and the outer wall and filled with an aluminum silicate fiber felt heat-insulating material.
5. A hot tanker according to claim 1, wherein the track is a 43kg heavy rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624888.3U CN213293781U (en) | 2020-08-07 | 2020-08-07 | Hot-charging tank car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021624888.3U CN213293781U (en) | 2020-08-07 | 2020-08-07 | Hot-charging tank car |
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| Publication Number | Publication Date |
|---|---|
| CN213293781U true CN213293781U (en) | 2021-05-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021624888.3U Active CN213293781U (en) | 2020-08-07 | 2020-08-07 | Hot-charging tank car |
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| CN (1) | CN213293781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275479A (en) * | 2022-01-26 | 2022-04-05 | 许志武 | Movable type material receiving vehicle for open pit coal mine |
-
2020
- 2020-08-07 CN CN202021624888.3U patent/CN213293781U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114275479A (en) * | 2022-01-26 | 2022-04-05 | 许志武 | Movable type material receiving vehicle for open pit coal mine |
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