Carbon preheatable feed proportioning system
Technical field
The utility model relates to a kind of carbon ingredient system, relates in particular to a kind of carbon preheatable feed proportioning system.
Background technology
Broken screening, batching during mainly finish broken and fitting room in the production of carbon piece, mix pinch, operations such as moulding, cooling.Wherein mainly adopt two kinds of sophisticated technologies at batching, the mixed pressing section of kneading: a kind of is non-continuous production processes, and the equipment of employing mainly is batch truck, burden balance, mixes and pinch pot and vibrating forming machine; A kind of is continuous production processes, and the equipment of employing mainly is burden balance, batching screw machine, preheating spiral, continuous mixer, cooler and vibrating forming machine; This discontinuous production technique is simple, less investment, number of devices is many but production capacity is little; Topmost difference is at feed proportioning system and mixes and to pinch system: in the burden process stage, raw material lacks preheating procedure, and after the proportioning raw materials weighing of various granularities, batch truck will directly be sent to mix and pinch pot and mix and pinch.In the kneading process stage, owing to lack the preheating procedure of raw material, mix and to pinch pot and just need expend the plenty of time and carry out preheating, greatly about about 50 minutes, add whole dry blend wet mixing time and batching time, go out the thickener time etc., finishing one pot of qualified thickener 3-4t will need at least 80 minutes time, and production efficiency reduces greatly; The most important thing is that this proportioning process has restricted the production of whole carbon element factory carbon piece, is the maximum bottleneck of production capacity.As seen, if can suitably improve the temperature of raw material before and after batching, dried doing time will significantly reduce; Suitably improve batching effect and proportioning accuracy, the production potential in workshop will fully be excavated, and the batching environment will greatly be improved, and batching efficient will improve greatly, and will make and produce Environmental Safety more.
The utility model content
The utility model is exactly a kind of preheatable feed proportioning system that provides in order to solve the problems of the technologies described above, its objective is by front and back and design a kind of feed proportioning system that can heat, be incubated at burden process, realization is to the preheating and the insulation of raw material, and then saves to mix and pinch the time.
To achieve these goals, the utility model is achieved in that carbon preheatable feed proportioning system, it comprises batch bin, set hopper, burden balance, batch truck and mixes and pinch pot, wherein increase the fully-closed circulating heat conduction heating system for oil of a cover to batch bin, set hopper and burden balance heat supply, realization is to the preheating of raw material, and batch bin, set hopper, burden balance and batch truck outer wall cover with thermal insulation layer.
Described fully-closed circulating heat conduction heating system for oil is made of oil feeding system, oil draining system, heating pipe line and valve, and oil feeding system is connected with heating pipe line, and the heating pipe line the other end is connected with oil draining system, and gate valve is arranged on the heating pipe line.
Described heating pipe line adopts parallel way to install, batch bin, set hopper, burden balance, batch truck and mixing pinched pot all separately pipeline, the inlet end of each pipeline is connected with the heating pipe line of oil feeding system, and the exit end of each pipeline is connected with the heating pipe line of oil draining system.
The oil feeding system of the medium that certain pressure, temperature can be provided that described oil feeding system is made up of pump, valve, tank body, its heating medium is a thermal oil.
The deep fat recovery system that described oil draining system is made up of tank body, pipeline and valve, its heating medium is a thermal oil.
The variable range of described circulating heat conduction heating system for oil temperature is at 40-300 ℃.
Described batch bin comprises the burnt batch bin of coarse particles, the burnt batch bin of middle particle, the burnt batch bin of fine particle, powder batch bin, thick anode scrap batch bin, thin anode scrap batch bin and all discharge valves.
Described batch bin is meant that inside is equipped with the batch bin of heating pipe line.
Described set hopper is meant the outside set hopper that heating pipe line is installed.
Described burden balance comprise coarse particles refinery coke burden balance, middle particle refinery coke burden balance, fine particle refinery coke burden balance, powder burden balance, thick anode scrap particulate material burden balance, thin anode scrap particulate material.
Described heating pipe line and oil feeding system are for being flexible coupling.
Described heating pipe line and oil draining system are for being flexible coupling.
The inside feed bin of described batch truck is provided with thermal insulation layer, can be incubated raw material.
Described mix pinched pot top and is equipped with to mix and pinches a pot elevating hopper, mixes to pinch pot elevating hopper and be welded by steel plate and shaped steel, mixes to pinch pot elevating hopper external application thermal insulation layer and cover.
Described thermal insulation layer uses diatomite heat insulator to smear and galvanized sheet iron covers.
Advantage of the present utility model and effect are as follows:
Of the present utility model solved in the traditional proportioning system raw material can not preheating, problem such as insulation and blending process raw material powder dust quantity be too big; Realize feed proportioning system fully-closed production; Reduce the batching time, thereby improved batching efficient; The preheating temperature that has improved raw material has just improved raw material and liquid bitumen bonded wetting property, has reduced that raw material is dried does time, and the workshop production capacity is improved.
Description of drawings
Fig. 1 is a carbon ingredient pre-heating system schematic diagram of the present utility model.
Fig. 2 is a carbon preheatable feed proportioning system configuration side-view of the present utility model.
Among the figure, 1. batch bin; 2. burden balance; 3. set hopper; 4. batch truck; 5. mix and pinch a pot elevating hopper; 6. mix and pinch pot; 7. oil feeding system; 8. oil draining system; 9. batch bin heating pipe line; 10. batch bin thermal insulation layer; 11. burden balance thermal insulation layer; 12. set hopper heating pipe line; 13. set hopper thermal insulation layer; 14. batch truck thermal insulation layer; 15. gate valve.
Embodiment
Below embodiment of the present utility model is described in detail in conjunction with the accompanying drawings, but protection domain of the present utility model is not limit by embodiment.
As depicted in figs. 1 and 2: the utility model carbon preheatable feed proportioning system structure is as follows: it comprises batch bin 1, set hopper 3, burden balance 2, batch truck 4 and mixes and pinch pot 6, wherein increased the fully-closed circulating heat conduction heating system for oil of a cover to batch bin 1, set hopper 3 and burden balance 2 heat supplies, realization is to the preheating of raw material, batch bin 1 outer wall is provided with the batch bin thermal insulation layer, set hopper 3 outer walls are provided with set hopper thermal insulation layer, burden balance 2 outer walls are provided with burden balance thermal insulation layer 11, and batch truck 4 outer walls are provided with batch truck thermal insulation layer 14; Fully-closed circulating heat conduction heating system for oil is made of oil feeding system 7, oil draining system 8, heating pipe line and gate valve 15, and oil feeding system 7 is flexible coupling with heating pipe line, and the other end of heating pipe line and oil draining system 8 are flexible coupling, and valve is arranged on the heating pipe line.The oil feeding system of the medium that certain pressure, temperature can be provided that oil feeding system 7 is made up of pump, valve, tank body, its heating medium is a thermal oil; The deep fat recovery system that oil draining system 8 is made up of tank body, pipeline and valve, its heating medium is a thermal oil.The variable range of fully-closed circulating heat conduction heating system for oil temperature is at 40-300 ℃.
Above-mentioned heating pipe line adopts parallel way to install, batch bin 1, set hopper 3, burden balance 2, batch truck 4 and mixed pot 6 heating pipe lines that all have separately of pinching, the inlet end of each pipeline is connected with the pipeline of oil feeding system 7, and the exit end of each pipeline is connected with the heating pipe line of oil draining system 8.The fuel feeding of each batch bin, set hopper is independent of each other.
Above-mentioned batch bin 1 comprises the burnt batch bin of coarse particles, the burnt batch bin of middle particle, the burnt batch bin of fine particle, powder batch bin, thick anode scrap batch bin, thin anode scrap batch bin and all discharge valves.Batch bin heating pipe line 9 is installed in the inside of batch bin 1.
The set hopper heating pipe line 12 of above-mentioned set hopper 3 is installed in its outside.The inside feed bin of batch truck 4 has thermal insulation layer, can be incubated raw material.The heating pipe line of burden balance 2 is installed in its inside.
Described burden balance 2 comprise coarse particles refinery coke burden balance, middle particle refinery coke burden balance, fine particle refinery coke burden balance, powder burden balance, thick anode scrap particulate material burden balance, thin anode scrap particulate material.
Above-mentioned mix pinched pot top and is equipped with to mix and pinches a pot elevating hopper, mixes to pinch pot elevating hopper and be welded by steel plate and shaped steel, mixes to pinch pot elevating hopper external application thermal insulation layer and cover.
Above-mentioned thermal insulation layer uses diatomite heat insulator to smear and galvanized sheet iron covers.
As depicted in figs. 1 and 2, working process of the present utility model is as follows: after producing beginning, the particulate material such as carse, medium and small that sub-elects by operations such as screening, fragmentation, abrasive dusts enters respectively in separately the batch bin 1, and batch bin pipeline 9 can heat raw material under the effect of oil feeding system 7; After receiving the discharging order, raw material slowly enters burden balance 2 weighings and is incubated by its thermal insulation layer 11; Raw material enters into set hopper 3, and also piping system 12, the thermal insulation layer 13 of quilt set hopper heat once more and are incubated; After waiting all particle material to concentrate by proportioning, need 5-8 minute, the Precise Position System on the batch truck 4 can move to batch truck under the burden balance, realizes airtight discharging; Batch truck is received and will be expected that signal can move to and mix the top pinch pot 6, and raw material is pinched pot hopper 5 and entered to mix and pinch pot by mixing, and finishes a batching cycle; The thermal insulation layer 14 of batch truck can both drop to the calorific loss of raw material minimum, and guarantee envrionment temperature 40 the degree below to adapt to the precision instrumentation works better; The thermal oil of whole heating system is finished warm-up cycle through being circulated back to oil draining system 8; Middle 15 on gate valve overhauls and flows to control action kou.