CN106517203A - Calcium carbide production system - Google Patents
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Abstract
本发明提供一种电石生产系统，包括碳材干燥系统、石灰石上料煅烧系统、筛分配料系统，碳材干燥系统、石灰石上料煅烧系统均连接至筛分配料系统，筛分配料系统连接至电石炉，碳材干燥系统包括进料系统以及干燥机，干燥机连接有沸腾炉，进料系统包括原料仓、振动给料机、皮带秤，皮带秤的物料输送至干燥机，干燥机的进气口连通至沸腾炉；石灰石上料煅烧系统包括石灰石原料仓、上料皮带、振动筛、炉前料仓、第二振动给料机、上料斗、石灰窑；筛分配料系统包括第一皮带机、第二皮带机。本发明实现碳材的干燥、石灰石的破碎及煅烧、碳材和石灰的自动筛分，充分利用生产过程中的产生的能源，实现废弃物的回用，有效降低生产成本，提高生产效率。
The invention provides a calcium carbide production system, including a carbon material drying system, a limestone feeding and calcining system, and a screening and distributing system. The carbon material drying system and the limestone feeding and calcining system are connected to the screening and distributing system, and the screening and distributing system is connected to Calcium carbide furnace, carbon material drying system includes feeding system and dryer, the dryer is connected with fluidized furnace, feeding system includes raw material bin, vibrating feeder, belt scale, the material of the belt scale is transported to the dryer, the air intake of the dryer The port is connected to the fluidized fluidized furnace; the limestone feeding and calcining system includes limestone raw material bins, feeding belts, vibrating screens, front feed bins, the second vibrating feeder, feeding hoppers, and lime kilns; the screening and distributing system includes the first belt conveyor, Second belt conveyor. The invention realizes drying of carbon material, crushing and calcination of limestone, automatic screening of carbon material and lime, fully utilizes energy generated in the production process, realizes recycling of waste, effectively reduces production cost, and improves production efficiency.
Description
技术领域technical field
本发明涉及电石生产领域领域，特别是涉及一种电石生产系统。The invention relates to the field of calcium carbide production, in particular to a calcium carbide production system.
背景技术Background technique
电石是一种重要的基本化工原料，通过生石灰和碳材在高温条件下反应制得，电石生产过程中，涉及碳材的烘干、生石灰的制备等环节，传统的生产线自动化程度低，物料输送效率低，进而导致生产效率较低，并且，生产过程中还会产生大量扬尘，现有的生产线除尘效果较差，造成环境污染，还不能充分利用生产过程中产生的热能等，也导致生产成本较高。Calcium carbide is an important basic chemical raw material, which is produced by the reaction of quicklime and carbon materials under high temperature conditions. During the production process of calcium carbide, it involves the drying of carbon materials and the preparation of quicklime. The traditional production line has a low degree of automation and material transportation The efficiency is low, which leads to low production efficiency, and a large amount of dust will be generated during the production process. The existing production line has poor dust removal effect, causing environmental pollution, and cannot make full use of the heat generated during the production process, which also leads to production costs. higher.
发明内容Contents of the invention
鉴于以上所述现有技术的缺点，本发明的目的在于提供一种电石生产系统，用于解决现有技术中电石生产系统生产效率低、对环境污染严重、能源浪费大等问题。In view of the above-mentioned shortcomings of the prior art, the purpose of the present invention is to provide a calcium carbide production system for solving the problems of low production efficiency, serious environmental pollution, and large energy waste in the prior art.
为实现上述目的及其他相关目的，本发明提供一种电石生产系统，包括碳材干燥系统、石灰石上料煅烧系统、筛分配料系统，所述碳材干燥系统、石灰石上料煅烧系统均连接至筛分配料系统，所述筛分配料系统连接至电石炉，所述碳材干燥系统包括进料系统以及与该进料系统连接的干燥机，所述干燥机连接有沸腾炉，所述进料系统包括依次连接的原料仓、振动给料机、皮带秤，皮带秤的物料输送至干燥机，所述干燥机的进气口连通至沸腾炉；所述石灰石上料煅烧系统包括依次连接的石灰石原料仓、上料皮带、振动筛、炉前料仓、第二振动给料机、上料斗、石灰窑，还包括驱动风机，所述驱动风机的出风口分别通过第一风管以及热交换器连通至进风管、通过第二风管直接连通至进风管，所述进风管连通至石灰窑，所述热交换器的出风口也连通至进风管，所述石灰窑的出风管分别通过第一分管连通至热交换器、通过第二分管连通至第一风机；所述筛分配料系统包括用于输送碳材的第一皮带机、用于输送石灰的第二皮带机，所述第一皮带机连接有至少一个碳材振动筛，所述碳材振动筛的粉料出料口连接有碳材粉料仓，所述碳材振动筛的粗料出料口连接有碳材粗料仓，所述碳材粗料仓连接有至少一个碳材振动给料机；所述第二皮带机连接有至少一个石灰振动筛，所述石灰振动筛的粉料出料口连接有石灰粉料仓，所述石灰振动筛的粗料出料口连接有石灰粗料仓，所述石灰粗料仓连接有至少一个石灰振动给料机；所述碳材振动给料机、石灰振动给料机均连接至公用输送机，所述公用输送机连接至可逆皮带机，可逆皮带机两端的出料口分别连接至石灰配料仓、碳材配料仓。In order to achieve the above purpose and other related purposes, the present invention provides a calcium carbide production system, including a carbon material drying system, a limestone feeding and calcining system, and a screening and distributing system. The carbon material drying system and the limestone feeding and calcining system are all connected to A sieve distribution system, the sieve distribution system is connected to the calcium carbide furnace, the carbon material drying system includes a feed system and a drier connected to the feed system, the drier is connected to a fluidized fluidized furnace, and the feed system Comprising a raw material bin, a vibrating feeder, and a belt scale connected in sequence, the material of the belt scale is transported to the dryer, and the air inlet of the dryer is connected to the fluidized furnace; the limestone feeding and calcining system includes a limestone raw material bin connected in sequence , a feeding belt, a vibrating screen, a silo in front of the furnace, a second vibrating feeder, an upper hopper, a lime kiln, and a driving fan whose air outlets are respectively connected to the The air inlet pipe is directly connected to the air inlet pipe through the second air pipe, the air inlet pipe is connected to the lime kiln, the air outlet of the heat exchanger is also connected to the air inlet pipe, and the air outlet pipes of the lime kiln are respectively It is connected to the heat exchanger through the first branch pipe, and connected to the first fan through the second branch pipe; the screening and distribution system includes the first belt conveyor for conveying carbon materials, and the second belt conveyor for conveying lime. The first belt conveyor is connected with at least one carbon material vibrating screen, the powder material outlet of the carbon material vibrating screen is connected with a carbon material powder silo, and the coarse material outlet of the carbon material vibrating screen is connected with a carbon material coarse material outlet. silo, the carbon material coarse material silo is connected with at least one carbon material vibrating feeder; the second belt conveyor is connected with at least one lime vibrating screen, and the powder material outlet of the lime vibrating screen is connected with lime powder A silo, the coarse material outlet of the lime vibrating screen is connected with a lime coarse silo, and the lime coarse silo is connected with at least one lime vibrating feeder; the carbon material vibrating feeder, lime vibrating feeder The conveyors are all connected to a common conveyor, and the common conveyor is connected to a reversible belt conveyor, and the outlets at both ends of the reversible belt conveyor are respectively connected to a lime batching bin and a carbon material batching bin.
进一步地，所述干燥机的出气口连接有分离器，所述分离器的出气口连接有第二除尘器，所述分离器、第二除尘器的粉料出料口均连接有刮板机，所述刮板机的出料口连接有第二灰斗，所述第二灰斗的出料口连接有第一双轴卧搅加湿器，所述第二除尘器的出气口连接有第二风机，所述第二风机的出气口连接有第一烟囱。Further, the air outlet of the dryer is connected with a separator, the air outlet of the separator is connected with a second dust remover, and the powder outlets of the separator and the second dust remover are connected with a scraper machine , the discharge port of the scraper machine is connected with the second ash hopper, the discharge port of the second ash hopper is connected with the first biaxial horizontal stirring humidifier, and the gas outlet of the second dust collector is connected with the first Two fans, the air outlet of the second fan is connected with the first chimney.
进一步地，所述振动给料机的出气口连接有第一除尘器，所述第一除尘器的出气口连接有第一风机，所述第一除尘器的出料口依次连接有螺旋输灰机、第一灰斗；还包括用于向所述原料仓中翻送物料的液压翻车机；所述皮带秤依次通过分料器、炉前料仓、圆盘给料机、皮带、锁风阀连接至干燥机的进料口，还包括依次连接的原煤棚、受煤斗、振动给煤机、碎煤机、提煤机、炉前煤斗、给煤机，所述给煤机中的物料输送至所述沸腾炉，所述沸腾炉的风室进气口连接有鼓风机。Further, the air outlet of the vibrating feeder is connected with a first dust remover, the air outlet of the first dust remover is connected with a first fan, and the discharge port of the first dust remover is connected with a spiral ash conveyor in turn. machine, the first ash hopper; it also includes a hydraulic dumper for dumping materials into the raw material bin; The valve is connected to the feed port of the dryer, and also includes the raw coal shed, the coal receiving hopper, the vibrating coal feeder, the coal crusher, the coal lifter, the coal hopper in front of the furnace, and the coal feeder connected in sequence. The material transported to the fluidized fluidized furnace, the air chamber air inlet of the fluidized fluidized furnace is connected with a blower.
进一步地，所述石灰石上料煅烧系统包括依次连接的石灰石原料仓、上料皮带、振动筛、炉前料仓、第二振动给料机、上料斗、石灰窑，还包括驱动风机，所述驱动风机的出风口分别通过第一风管以及热交换器连通至进风管、通过第二风管直接连通至进风管，所述进风管连通至石灰窑，所述热交换器的出风口也连通至进风管，所述石灰窑的出风管分别通过第一分管连通至热交换器、通过第二分管连通至第一风机，所述热交换器还通过废气风管连通至第一风机。Further, the limestone feeding and calcining system includes limestone raw material bins, feeding belts, vibrating screens, furnace front bins, second vibrating feeders, feeding hoppers, lime kilns, and driving fans connected in sequence. The air outlet of the driving fan is respectively connected to the air inlet pipe through the first air pipe and the heat exchanger, and directly connected to the air inlet pipe through the second air pipe, the air inlet pipe is connected to the lime kiln, and the outlet of the heat exchanger The tuyere is also connected to the air inlet pipe, and the outlet pipe of the lime kiln is connected to the heat exchanger through the first branch pipe, and connected to the first fan through the second branch pipe, and the heat exchanger is also connected to the second branch pipe through the exhaust gas pipe. A fan.
进一步地，还包括煤气柜，所述煤气柜通过增压风机连通至石灰窑，所述增压风机的进气管、出气管之间连通有旁通管，所述旁通管上安装有旁通阀，所述第一风机通过液压风门分别连通至第四除尘器、第二烟囱，所述第四除尘器的出风口通过第四风机连通至第二烟囱，所述第四除尘器的出料口依次连接至刮板输灰机、第四灰斗，所述振动筛、第二振动给料机的出风口连通至第五除尘器的进风口，所述第五除尘器的出风口连通至第五风机，所述第五除尘器的出料口依次连接至螺旋输灰机、石灰石粉料仓，所述石灰石粉料仓的出风口连通至第五除尘器的进风口。Further, it also includes a gas cabinet, the gas cabinet is connected to the lime kiln through a booster fan, a bypass pipe is connected between the inlet pipe and the outlet pipe of the booster fan, and a bypass pipe is installed on the bypass pipe. Valve, the first fan is connected to the fourth dust collector and the second chimney respectively through the hydraulic damper, the air outlet of the fourth dust collector is connected to the second chimney through the fourth fan, and the output of the fourth dust collector The mouth is connected to the scraper ash conveyor and the fourth ash hopper in turn, the air outlet of the vibrating screen and the second vibrating feeder is connected to the air inlet of the fifth dust collector, and the air outlet of the fifth dust collector is connected to The fifth fan, the outlet of the fifth dust collector is connected to the screw ash conveyor and the limestone powder silo in sequence, and the air outlet of the limestone powder silo is connected to the air inlet of the fifth dust collector.
进一步地，所述石灰石原料仓通过第一振动给料机连接至上料皮带，所述第一振动给料机的出风口连通至第六除尘器的进风口，所述第六除尘器的出风口连通至第六风机，所述第六除尘器的出料口连接至第五灰斗，所述第二振动给料机与上料斗之间设有称量斗，所述称量斗的出料口设有液压下料门。Further, the limestone raw material bin is connected to the feeding belt through the first vibrating feeder, the air outlet of the first vibrating feeder is connected to the air inlet of the sixth dust collector, and the air outlet of the sixth dust collector Connected to the sixth fan, the outlet of the sixth dust collector is connected to the fifth ash hopper, a weighing hopper is provided between the second vibrating feeder and the upper hopper, and the output of the weighing hopper The mouth is equipped with a hydraulic unloading door.
进一步地，还包括控制上料斗进行上料的卷扬机，所述上料斗通过石灰窑上的锁风门向石灰窑中送料，所述石灰窑的出料口依次连接有振动出灰机、可逆皮带机，所述可逆皮带机分别连接至石灰成品仓、集料仓，还包括向石灰窑输送冷却风的离心风机，所述第一风管、第二风管、第一分管、第二分管上均安装有控制阀。Further, it also includes a winch that controls the loading hopper to load materials. The hopper feeds materials into the lime kiln through the air lock door on the lime kiln. , the reversible belt conveyor is respectively connected to the finished lime bin and the collection bin, and also includes a centrifugal fan for delivering cooling air to the lime kiln. The first air pipe, the second air pipe, the first branch pipe, and the second branch pipe A control valve is installed.
进一步地，所述筛分配料系统包括用于输送碳材的第一皮带机、用于输送石灰的第二皮带机，所述第一皮带机连接有至少一个碳材振动筛，所述碳材振动筛的粉料出料口连接有碳材粉料仓，所述碳材振动筛的粗料出料口连接有碳材粗料仓，所述碳材粗料仓连接有至少一个碳材振动给料机；所述第二皮带机连接有至少一个石灰振动筛，所述石灰振动筛的粉料出料口连接有石灰粉料仓，所述石灰振动筛的粗料出料口连接有石灰粗料仓，所述石灰粗料仓连接有至少一个石灰振动给料机；所述碳材振动给料机、石灰振动给料机均连接至公用输送机，所述公用输送机连接至可逆皮带机，可逆皮带机两端的出料口分别连接至石灰配料仓、碳材配料仓。Further, the screening distribution system includes a first belt conveyor for conveying carbon materials, a second belt conveyor for conveying lime, the first belt conveyor is connected with at least one carbon material vibrating screen, and the carbon material The powder material outlet of the vibrating screen is connected with a carbon material powder silo, the coarse material outlet of the carbon material vibrating sieve is connected with a carbon material coarse material silo, and the carbon material coarse material silo is connected with at least one carbon material vibrating feeder; the second belt conveyor is connected with at least one lime vibrating screen, the powder outlet of the lime vibrating screen is connected with a lime powder silo, and the coarse material outlet of the lime vibrating screen is connected with a lime vibrating screen. Coarse silo, the lime coarse silo is connected with at least one lime vibrating feeder; the carbon material vibrating feeder and the lime vibrating feeder are both connected to a common conveyor, and the common conveyor is connected to a reversible belt Machine, the outlets at both ends of the reversible belt conveyor are respectively connected to the lime batching bin and the carbon material batching bin.
进一步地，所述碳材振动筛、碳材振动给料机的出风口连接有第一除尘系统，所述石灰振动筛、石灰振动给料机的出风口连接有第二除尘系统，所述可逆皮带机的出风口连接有第三除尘系统，所述第一除尘系统、第二除尘系统、第三除尘系统均包括第三除尘器、螺旋输灰机、第三灰斗、第三风机，所述第三除尘器的出料口连接至所述螺旋输灰机，所述螺旋输灰机中的物料输送至第三灰斗，所述第三除尘器的出风口连接至所述第三风机；所述第一皮带机通过第二分料器连接有至少两个碳材皮带机，所述碳材皮带机连接至所述碳材振动筛，所述第二皮带机通过第三分料器连接有至少两个石灰皮带机，所述石灰皮带机连接至所述石灰振动筛，所述公用输送机通过第四分料器连接至所述可逆皮带机。Further, the air outlet of the carbon material vibrating screen and the carbon material vibrating feeder is connected with the first dust removal system, the air outlet of the lime vibrating screen and the lime vibrating feeder is connected with the second dust removal system, and the reversible The air outlet of the belt conveyor is connected with a third dust removal system, and the first dust removal system, the second dust removal system, and the third dust removal system all include a third dust collector, a screw conveyor, a third ash hopper, and a third fan. The outlet of the third dust collector is connected to the screw ash conveyor, the material in the screw ash conveyor is transported to the third ash hopper, and the air outlet of the third dust collector is connected to the third fan ; The first belt conveyor is connected to at least two carbon material belt conveyors through the second distributor, the carbon material belt conveyor is connected to the carbon material vibrating screen, and the second belt conveyor passes through the third distributor At least two lime belt conveyors are connected, the lime belt conveyors are connected to the lime vibrating screen, and the common conveyor is connected to the reversible belt conveyor through a fourth distributor.
进一步地，所述电石炉的尾气出口依次连通有重力沉降器、粗气风机、布袋过滤器、净气风机、冷却罐、气柜，所述气柜的出风口连通至所述增压风机；所述重力沉降器的出料口连接有第一板链式输送机，所述布袋过滤器的出料口连接有第二板链式输送机，所述第一板链式输送机、第二板链式输送机的出料口连接有灰仓，所述灰仓的出料口连接有第二双轴卧搅加湿器，所述净气风机的出风口还连通至布袋过滤器的喷吹管。Further, the tail gas outlet of the calcium carbide furnace is connected to a gravity settler, a rough air fan, a bag filter, a clean air fan, a cooling tank, and a gas cabinet in sequence, and the air outlet of the gas cabinet is connected to the booster fan; The outlet of the gravity settler is connected with a first plate chain conveyor, the outlet of the bag filter is connected with a second plate chain conveyor, the first plate chain conveyor, the second The discharge port of the plate chain conveyor is connected to the ash bin, the discharge port of the ash bin is connected to the second double-axis horizontal stirring humidifier, and the air outlet of the clean air fan is also connected to the blowing pipe of the bag filter .
如上所述，本发明的一种电石生产系统，具有以下有益效果：本发明采用自动化的碳材干燥系统、石灰石煅烧系统，将干燥后的碳材、石灰自动送入电石炉中，合理设置除尘系统，有效避免环境污染，有效控制关键环节的物料进料量，充分利用生产过程中产生的热能，有效提高生产效率。As mentioned above, a calcium carbide production system of the present invention has the following beneficial effects: the present invention adopts an automatic carbon material drying system and a limestone calcination system to automatically send the dried carbon material and lime into the calcium carbide furnace, and reasonably set up dust removal The system can effectively avoid environmental pollution, effectively control the amount of material feed in key links, make full use of the heat generated in the production process, and effectively improve production efficiency.
附图说明Description of drawings
图1显示为本发明实施例的碳材干燥系统示意图。FIG. 1 is a schematic diagram of a carbon material drying system according to an embodiment of the present invention.
图2显示为本发明实施例的石灰石上料煅烧系统示意图。Fig. 2 is a schematic diagram of a limestone feeding and calcining system according to an embodiment of the present invention.
图3显示为本发明实施例的增压风机旁通结构管示意图。Fig. 3 is a schematic diagram of a bypass structural pipe of a booster fan according to an embodiment of the present invention.
图4显示为本发明实施例的筛分配料系统示意图。Fig. 4 is a schematic diagram of a sieving and distributing system according to an embodiment of the present invention.
图5显示为本发明实施例的电石炉尾气处理示意图。Fig. 5 is a schematic diagram of the treatment of the tail gas of the calcium carbide furnace according to the embodiment of the present invention.
零件标号说明Part number description
1—液压翻车机1—Hydraulic dumper
101—液压站101—Hydraulic station
102—油泵102—oil pump
2—原料仓2—raw material warehouse
201—棒条阀201—rod valve
3—振动给料机3—Vibrating feeder
4—上料皮带机4—feeding belt conveyor
5—皮带秤5—Belt Scale
6—第一分料器6—the first distributor
7—炉前料仓7—The feed bin in front of the furnace
8—圆盘给料机8—Disc feeder
9—皮带9—Leash
10—锁风阀10—air lock valve
11—干燥机11—Dryer
12—沸腾炉12—boiling furnace
13—鼓风机13—Blower
14—给煤机14—coal feeder
15—炉前煤斗15—coal hopper in front of furnace
16—提煤机16—coal hoist
17—碎煤机17—coal crusher
18—振动给煤机18—Vibration coal feeder
19—受煤斗19—coal hopper
20—原煤棚20—raw coal shed
21—第一除尘器21—First Dust Collector
22—螺旋输灰机22—Spiral Conveyor
23—第一灰斗23—The First Ash Hopper
24—第一风机24—First Fan
25—第二除尘器25—Second Dust Collector
26—第二风机26—Second fan
27—刮板机27—Scraper machine
28—第一卸灰阀28—First ash discharge valve
29—提升机29—Hoist
30—第二灰斗30—Second Ash Hopper
31—第二卸灰阀31—Second ash discharge valve
32—第一双轴卧搅加湿器32—The first double-shaft horizontal stirring humidifier
33—第一烟囱33 — First Chimney
34—分离器34—separator
35—第一皮带机35—The first belt conveyor
36—第二分料器36—Second distributor
37—碳材皮带机37—Carbon Belt Conveyor
38—碳材振动筛38—Carbon vibrating screen
39—碳材粉料仓39—Carbon material powder silo
40—碳材粗料仓40—Carbon Coarse Material Bin
41—碳材振动给料机41—Carbon vibrating feeder
42—第三除尘器42—the third dust collector
43—螺旋输灰机43—Spiral Conveyor
44—第三灰斗44—The third gray hopper
45—第三风机45—Third fan
46—第二皮带机46—Second Belt Conveyor
47—第三分料器47—the third distributor
48—石灰皮带机48—lime belt conveyor
49—石灰振动筛49—lime vibrating screen
50—石灰粉料仓50—lime powder silo
51—石灰粗料仓51—lime coarse silo
52—石灰振动给料机52—lime vibrating feeder
53—公用输送机53—Public Conveyor
54—第四分料器54—the fourth distributor
55—可逆皮带机55—Reversible Belt Conveyor
56—石灰配料仓56—lime batching bin
57—碳材配料仓57—Carbon batching bin
58—石灰石原料仓58—limestone raw material warehouse
59—第一振动给料机59—The first vibrating feeder
60—上料皮带60—feeding belt
61—振动筛61—vibrating screen
62—炉前料仓62—front silo
63—第二振动给料机63—Second vibrating feeder
64—称量斗64—weighing bucket
65—液压下料门65—Hydraulic unloading door
66—上料斗66—Hopper
67—卷扬机67—Winch
68—锁风门68—Lock damper
69—石灰窑69—lime kiln
70—离心风机70—centrifugal fan
71—振动出灰机71—Vibrating Ash Machine
72—可逆皮带机72—Reversible Belt Conveyor
73—集料仓73—Collection bin
74—石灰仓74—lime silo
75—驱动风机75—drive fan
751—第一风管751—first duct
752—第二风管752—Second Duct
76—热交换器76—Heat exchanger
77—进风管77—Inlet pipe
78—出风管78—Outlet duct
79—第一分管79—first in charge
80—第二分管80—second in charge
81—废气风管81—exhaust air duct
82—第一风机82—First Fan
83—液压风门83—hydraulic damper
84—第四除尘器84—the fourth dust collector
85—刮板输灰机85—Scraper Conveyor
86—第四灰斗86—Fourth Ash Hopper
87—第四风机87—Fourth fan
88—第二烟囱88—Second Chimney
89—控制阀89—Control valve
90—第五除尘器90—Fifth Dust Collector
91—第五风机91—Fifth Fan
92—第六风机92—The sixth fan
93—第六除尘器93—the sixth dust collector
94—第五灰斗94—Fifth Ash Hopper
95—螺旋输灰机95—Spiral Conveyor
96—石灰石粉料仓96—limestone powder silo
97—煤气柜97—gas holder
98—增压风机98—Boost fan
981—进气管981—Intake pipe
982—出气管982—trachea
983—旁通管983—bypass pipe
984—旁通阀984—bypass valve
120—电石炉120—calcium carbide furnace
121—重力沉降器121—gravity settler
122—粗气风机122—coarse air fan
123—第一板链式输送机123—the first plate chain conveyor
124—布袋过滤器124—Bag filter
125—净气风机125—Clean air fan
126—冷却罐126—cooling tank
127—第二板链式输送机127—Second plate chain conveyor
128—灰仓128—Ash bin
129—第二双轴卧搅加湿器129—The second double-shaft horizontal stirring humidifier
130—气柜130—gas cabinet
具体实施方式detailed description
以下通过特定的具体实例说明本发明的实施方式，本领域技术人员可由本说明书所揭露的内容轻易地了解本发明的其他优点与功效。本发明还可以通过另外不同的具体实施方式加以实施或应用，本说明书中的各项细节也可以基于不同观点与应用，在没有背离本发明的精神下进行各种修饰或改变。Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention.
如图1-图5所示，一种电石生产系统，包括碳材干燥系统、石灰石上料煅烧系统、筛分配料系统，碳材干燥系统、石灰石上料煅烧系统均连接至筛分配料系统，筛分配料系统连接至电石炉120，碳材干燥系统包括进料系统以及与该进料系统连接的干燥机11，干燥机11连接有沸腾炉12，进料系统包括依次连接的原料仓2、振动给料机3、皮带秤5，皮带秤5的物料输送至干燥机11，干燥机11的进气口连通至沸腾炉12，沸腾炉12向干燥机11中输送热气流以干燥物料，皮带秤5将物料计重之后输送至干燥机11，有效避免干燥机11因物料过多而难以充分干燥物料或者因物料过少而造成热能浪费。经过干燥机11干燥后的物料被输送至出料皮带，再通过第一皮带机35进入筛分配料系统进行筛分配料。本实施例中，干燥机11为三筒烘干机，型号为R16-44.87-ADZ，设备厂家是江苏安必信环保设备有限公司。石灰石上料煅烧系统包括依次连接的石灰石原料仓58、上料皮带60、振动筛61、炉前料仓62、第二振动给料机63、上料斗66、石灰窑69，还包括驱动风机75，驱动风机75的出风口分别通过第一风管751以及热交换器76连通至进风管77、通过第二风管752直接连通至进风管77，进风管77连通至石灰窑69，热交换器76的出风口也连通至进风管77，石灰窑69的出风管78分别通过第一分管79连通至热交换器76、通过第二分管80连通至第一风机82，所述热交换器76还通过废气风管81连通至第一风机82。热交换器76将石灰窑69的废气热量充分利用，采用石灰窑69的废气热量加热驱动风机75的增压气体。从第一分管79进入热交换器76经过热交换后，进入废气风管81，再通过第一风机82排走，废气风管81也设置控制阀89，以控制气体流量。从第一风管751进入热交换器76经过热交换后，通过进风管77进入石灰窑69。第一风管751、第二风管752、第一分管79、第二分管80上均安装有控制阀89，根据需要控制气流的通断。正常情况下，驱动风机75增压气体进入第一风管751，与出口第一分管79的热尾气进行热交换；异常情况下，例如热交换器76维修或故障时，增压气体通过第二风管752直接进入进风管77，不与热尾气进行热交换，而热尾气通过第二分管80、第一风机82后，通过第一除尘器84实现直接排放。As shown in Figures 1-5, a calcium carbide production system includes a carbon material drying system, a limestone feeding and calcining system, and a screening and distributing system. The carbon material drying system and the limestone feeding and calcining system are all connected to the screening and distributing system. The screening distribution system is connected to the calcium carbide furnace 120. The carbon material drying system includes a feed system and a dryer 11 connected to the feed system. The dryer 11 is connected to a fluidized fluidized furnace 12. The feed system includes a raw material bin 2 connected in sequence, a vibrating The feeder 3, the belt scale 5, the material of the belt scale 5 is transported to the dryer 11, the air inlet of the dryer 11 is connected to the fluidized bed furnace 12, and the fluidized bed furnace 12 sends hot air to the dryer 11 to dry the material, and the belt scale 5 will After the material is weighed, it is transported to the dryer 11, which effectively prevents the dryer 11 from being unable to fully dry the material due to too much material or from wasting heat energy due to too little material. The material dried by the dryer 11 is conveyed to the discharge belt, and then enters the screening distribution system through the first belt conveyor 35 for screening and distribution. In this embodiment, the dryer 11 is a three-cylinder dryer, the model is R16-44.87-ADZ, and the equipment manufacturer is Jiangsu Ambison Environmental Protection Equipment Co., Ltd. The limestone feeding and calcining system includes a limestone raw material bin 58, a feeding belt 60, a vibrating screen 61, a front bin 62, a second vibrating feeder 63, an upper hopper 66, a lime kiln 69, and a driving fan 75 connected in sequence. , the air outlet of the driving fan 75 is connected to the air inlet pipe 77 through the first air pipe 751 and the heat exchanger 76 respectively, and directly connected to the air inlet pipe 77 through the second air pipe 752, and the air inlet pipe 77 is connected to the lime kiln 69, The air outlet of the heat exchanger 76 is also communicated with the air inlet pipe 77, and the air outlet pipe 78 of the lime kiln 69 is respectively communicated with the heat exchanger 76 through the first branch pipe 79, and communicated with the first fan 82 through the second branch pipe 80. The heat exchanger 76 is also connected to the first blower 82 through the exhaust air pipe 81 . The heat exchanger 76 fully utilizes the exhaust gas heat of the lime kiln 69 , and uses the exhaust gas heat of the lime kiln 69 to heat the pressurized gas that drives the fan 75 . After entering the heat exchanger 76 from the first branch pipe 79, after heat exchange, it enters the exhaust air duct 81, and then is discharged through the first fan 82. The exhaust air duct 81 is also provided with a control valve 89 to control the gas flow. After entering the heat exchanger 76 from the first air pipe 751 and undergoing heat exchange, it enters the lime kiln 69 through the air inlet pipe 77 . The first air pipe 751, the second air pipe 752, the first branch pipe 79, and the second branch pipe 80 are all equipped with a control valve 89 to control the on-off of the air flow as required. Under normal circumstances, the pressurized gas driven by the blower fan 75 enters the first air pipe 751 to exchange heat with the hot exhaust gas at the outlet of the first sub-pipe 79; The air duct 752 directly enters the air inlet duct 77 without heat exchange with the hot exhaust gas, and the hot exhaust gas passes through the second branch pipe 80 and the first fan 82 before being directly discharged through the first dust collector 84 .
筛分配料系统包括用于输送碳材的第一皮带机35、用于输送石灰的第二皮带机46，第一皮带机35连接有至少一个碳材振动筛38，碳材振动筛38的粉料出料口连接有碳材粉料仓39，碳材振动筛38的粗料出料口连接有碳材粗料仓40，碳材粗料仓40连接有至少一个碳材振动给料机41；第二皮带机46连接有至少一个石灰振动筛49，石灰振动筛49的粉料出料口连接有石灰粉料仓50，石灰振动筛49的粗料出料口连接有石灰粗料仓51，石灰粗料仓51连接有至少一个石灰振动给料机52；碳材振动给料机41、石灰振动给料机52均连接至公用输送机53，公用输送机53连接至可逆皮带机55，可逆皮带机55两端的出料口分别连接至石灰配料仓56、碳材配料仓57。经过干燥机11干燥的碳材进入第一皮带机35，石灰仓74的物料进入第二皮带机46，筛分配料系统分别对碳材、石灰进行筛分配料，石灰配料仓56、碳材配料仓57的物料经过配料站配料之后，进入电石炉120中参与反应，制备得到电石。来自干燥机11的碳材进入第一皮带机35，来自石灰仓74的石灰进入第二皮带机46，分别进行后续的输送、筛分，碳材振动筛38、石灰振动筛49分别实现碳材、石灰的筛分，筛选出的粗料粒径≥5mm，输送至配料仓作为电石生产的原料，筛选出的粉料粒径＜5mm，储存在粉料仓中，粉料影响电石的熔炼，容易使电石炉内的料面形成硬壳，易造成出炉过程中塌料等安全隐患，收集的粉料可以用至其他领域，实现原料的充分利用。石灰配料仓56、碳材配料仓57的物料即可输送至配料站进行配料。The screening distribution system includes a first belt conveyor 35 for conveying carbon materials, a second belt conveyor 46 for conveying lime, the first belt conveyor 35 is connected with at least one carbon material vibrating screen 38, and the powder of the carbon material vibrating screen 38 The material discharge port is connected with a carbon material powder silo 39, the coarse material discharge port of the carbon material vibrating screen 38 is connected with a carbon material coarse material silo 40, and the carbon material coarse material silo 40 is connected with at least one carbon material vibrating feeder 41 The second belt conveyor 46 is connected with at least one lime vibrating sieve 49, and the powder discharge port of the lime vibrating screen 49 is connected with a lime powder silo 50, and the coarse material discharge port of the lime vibrating screen 49 is connected with a lime coarse hopper 51 Lime coarse feeder 51 is connected with at least one lime vibrating feeder 52; carbon material vibrating feeder 41 and lime vibrating feeder 52 are all connected to public conveyor 53, and public conveyor 53 is connected to reversible belt conveyor 55, The outlets at both ends of the reversible belt conveyor 55 are respectively connected to the lime batching bin 56 and the carbon material batching bin 57 . The carbon material dried by the dryer 11 enters the first belt conveyor 35, and the material in the lime bin 74 enters the second belt conveyor 46. The screening and distribution system screens and distributes the carbon materials and lime respectively. The lime batching bin 56 and the carbon material batching After the materials in the bin 57 are batched by the batching station, they enter the calcium carbide furnace 120 to participate in the reaction to prepare calcium carbide. The carbon material from the dryer 11 enters the first belt conveyor 35, and the lime from the lime bin 74 enters the second belt conveyor 46 for subsequent conveying and screening respectively. The carbon material vibrating screen 38 and the lime vibrating screen 49 respectively realize the carbon material , Lime screening, the screened coarse material particle size ≥ 5mm, transported to the batching bin as raw material for calcium carbide production, the screened powder particle size < 5mm, stored in the powder bin, the powder affects the smelting of calcium carbide, It is easy to make the material surface in the calcium carbide furnace form a hard shell, and it is easy to cause safety hazards such as material collapse during the furnace process. The collected powder can be used in other fields to realize the full utilization of raw materials. The materials in the lime batching bin 56 and the carbon material batching bin 57 can be transported to the batching station for batching.
碳材干燥系统中，干燥机11的出气口连接有分离器34，分离器34的出气口连接有第二除尘器25，分离器34、第二除尘器25的粉料出料口均连接有刮板机27，即分离器34、第二除尘器25的粉料出料口连接到同一刮板机27，实现对粉料的统一回收，刮板机27的出料口连接有第二灰斗30，第二灰斗30的出料口连接有第一双轴卧搅加湿器32。从干燥机11出气口流出的气流中含有大量粉尘，分离器34将气流进行第一次分离，粉尘被分离器34收集后进入刮板机27，气体进入第二除尘器25进行第二次分离，第二除尘器25将残余粉尘进行收集，通过第二除尘器25的出料口，也进入刮板机27，刮板机27将粉料统一收集，通过第一卸灰阀28输送至提升机29，第一卸灰阀28起到控制物料流量的作用，提升机29将粉料提升至高位的第二灰斗30，第二灰斗30的出料口安装有第二卸灰阀31，以控制粉料的流量，第二灰斗30的粉料进入第一双轴卧搅加湿器32，粉料经过第一双轴卧搅加湿器32加湿处理后再卸放至运输车，有效避免粉料在卸放时产生大量扬尘，进而有效减轻环境污染。In the carbon material drying system, the air outlet of the dryer 11 is connected with a separator 34, the air outlet of the separator 34 is connected with a second dust collector 25, and the powder material outlets of the separator 34 and the second dust collector 25 are connected with a The scraper machine 27, that is, the powder material outlet of the separator 34 and the second dust collector 25 is connected to the same scraper machine 27 to realize the unified recovery of the powder, and the outlet of the scraper machine 27 is connected with the second dust collector. The hopper 30 and the discharge port of the second ash hopper 30 are connected with a first double-shaft horizontal stirring humidifier 32 . The airflow flowing out from the air outlet of the dryer 11 contains a large amount of dust. The separator 34 separates the airflow for the first time. The dust is collected by the separator 34 and enters the scraper machine 27. The gas enters the second dust collector 25 for the second separation. , the second dust remover 25 collects the residual dust, passes through the discharge port of the second dust remover 25, and also enters the scraper machine 27, and the scraper machine 27 collects the powder uniformly, and transports it to the lift through the first dust discharge valve 28. machine 29, the first ash discharge valve 28 plays a role in controlling the material flow, the hoist 29 lifts the powder to the second ash hopper 30 at a high position, and the discharge port of the second ash hopper 30 is equipped with a second ash discharge valve 31 , to control the flow of the powder, the powder in the second ash hopper 30 enters the first two-axis horizontal stirring humidifier 32, and the powder is discharged to the transport vehicle after being humidified by the first two-axis horizontal stirring humidifier 32, effectively Avoid a large amount of dust generated when the powder is unloaded, thereby effectively reducing environmental pollution.
第二除尘器25的出气口连接有第二风机26，第二风机26的出气口连接有第一烟囱33。第二风机26起到排气作用，由于气流源自煤的燃烧，因此，为了减轻环境污染，通过第一烟囱33实现气体的高位排放。The air outlet of the second dust collector 25 is connected with the second fan 26 , and the air outlet of the second fan 26 is connected with the first chimney 33 . The second blower 26 plays the role of exhaust. Since the air flow comes from the combustion of coal, in order to reduce environmental pollution, high-level discharge of gas is realized through the first chimney 33 .
振动给料机3的出气口连接有第一除尘器21，第一除尘器21的出气口连接有第一风机24，第一除尘器21的出料口依次连接有螺旋输灰机22、第一灰斗23。振动给料机3中会产生一定的扬尘，第一除尘器21起到分离粉尘的作用，螺旋输灰机22起到控制物料流量的作用，收集的粉尘进入第一灰斗23，储存至一定量之后，即可外运，用于其他行业，实现对粉尘的有效回收，第一风机24起到促进快速排气的作用。螺旋输灰机22的出料口也安装有卸灰阀，以实现对物料流量的控制。The air outlet of the vibrating feeder 3 is connected with the first dust remover 21, the air outlet of the first dust remover 21 is connected with the first blower fan 24, and the discharge port of the first dust remover 21 is connected with the screw ash conveyor 22, the second dust remover in turn. One ash hopper 23 . A certain amount of dust will be generated in the vibrating feeder 3. The first dust collector 21 plays the role of separating dust, and the screw ash conveyor 22 plays the role of controlling the flow of materials. The collected dust enters the first ash hopper 23 and is stored until a certain amount. After a certain amount, it can be transported abroad and used in other industries to realize the effective recovery of dust, and the first fan 24 plays a role in promoting rapid exhaust. The discharge port of the screw ash conveyer 22 is also equipped with an ash unloading valve to realize the control of the material flow.
皮带秤5依次通过分料器6、炉前料仓7、圆盘给料机8、皮带9、锁风阀10连接至干燥机11的进料口。炉前料仓7较大，分料器6具体可以为圆盘分料器，将物料分散至炉前料仓7的各个空置部位，避免物料在某个区域过多堆积，进而充分利用炉前料仓7的空间，实现最大装量。The belt scale 5 is connected to the feed port of the dryer 11 through the distributor 6, the front feed bin 7, the disc feeder 8, the belt 9, and the air lock valve 10 in sequence. The feed bin 7 in front of the furnace is relatively large, and the feeder 6 can be specifically a disc feeder, which disperses the materials to various vacant parts of the feed bin 7 in front of the furnace, so as to avoid excessive accumulation of materials in a certain area, and then make full use of the load in front of the furnace. The space of the silo 7 realizes the maximum loading capacity.
碳材干燥系统还包括用于向原料仓2中翻送物料的液压翻车机1，液压翻车机1包括依次连接的液压站101、油泵102，液压站101、油泵102组成的液压系统提供液压翻车机1车斗翻转的动力，运输车将物料卸放至液压翻车机1的车斗后，车斗将物料翻送至原料仓2，实现物料的高效输送。The carbon material drying system also includes a hydraulic dumper 1 for dumping materials into the raw material warehouse 2. The hydraulic dumper 1 includes a hydraulic station 101 and an oil pump 102 connected in sequence. The hydraulic system composed of the hydraulic station 101 and the oil pump 102 provides hydraulic dumping. The power of turning over the bucket of machine 1, after the transport vehicle unloads the material to the bucket of hydraulic dumper 1, the bucket dumps the material to the raw material bin 2, so as to realize the efficient transportation of materials.
还包括依次连接的原煤棚20、受煤斗19、振动给煤机18、碎煤机17、提煤机16、炉前煤斗15、给煤机14，给煤机14中的物料输送至沸腾炉12，沸腾炉12的风室进气口连接有鼓风机13。振动给煤机18起到对碎煤机17均匀送料的作用，一方面有效避免碎煤机17因进料量过大而卡停，另一方面，也不会因碎煤机17的进料量过小而造成能源浪费，提煤机16将物料提升至高位的炉前煤斗15，炉前煤斗15的物料进入给煤机14，给煤机14实现对沸腾炉12均匀送料，一方面，有效避免因沸腾炉12的进煤量过大而使得煤炭不能充分燃烧，另一方面，有效避免因沸腾炉12的进煤量过小而造成碳材的干燥温度不够。鼓风机13将空气快速输送至沸腾炉12的风室，为煤的燃烧提供充足的氧气。It also includes raw coal shed 20, coal receiving hopper 19, vibrating coal feeder 18, coal crusher 17, coal lifter 16, furnace front coal hopper 15, coal feeder 14 connected in sequence, and the materials in the coal feeder 14 are transported to Fluidized furnace 12, the air chamber air inlet of fluidized fluidized furnace 12 is connected with air blower 13. The vibrating coal feeder 18 plays a role in feeding the coal crusher 17 evenly. On the one hand, it can effectively prevent the coal crusher 17 from being stuck due to excessive feeding. The amount is too small to cause energy waste. The coal lifter 16 lifts the material to the high-level coal hopper 15 in front of the furnace, and the material in the coal hopper 15 in front of the furnace enters the coal feeder 14. , effectively prevent the coal from being fully combusted due to excessive coal feed into the fluidized fluidized furnace 12, and on the other hand, effectively avoid insufficient drying temperature of the carbon material due to too small coal feed into the fluidized fluidized furnace 12. Blower 13 delivers air to the wind chamber of fluidized fluidized furnace 12 quickly, provides sufficient oxygen for the combustion of coal.
原料仓2的出料管道上安装有棒条阀201，第二灰斗30的出料口安装有第二卸灰阀31，实现对物料流量的有效控制。A rod valve 201 is installed on the discharge pipe of the raw material bin 2, and a second ash unloading valve 31 is installed at the discharge port of the second ash hopper 30 to realize effective control of the material flow.
石灰石上料煅烧系统还包括煤气柜97，煤气柜97通过增压风机98连通至石灰窑69，增压风机98的进气管981、出气管982之间连通有旁通管983，旁通管983上安装有旁通阀984。旁通阀984是根据出气管982压力高低自动控制开、关，保证压缩后的煤气的压力符合生产需要，一般控制在11-15kPa；当遇到压缩后的煤气压力过大时，如果没有旁通阀984，会造成管路中压力过高，影响安全。The limestone feeding and calcination system also includes a gas cabinet 97, which is connected to the lime kiln 69 through a booster fan 98, and a bypass pipe 983 is connected between the inlet pipe 981 and the outlet pipe 982 of the booster fan 98, and the bypass pipe 983 A bypass valve 984 is installed on it. The bypass valve 984 is automatically opened and closed according to the pressure of the gas outlet pipe 982 to ensure that the pressure of the compressed gas meets the production needs, and is generally controlled at 11-15kPa; when the pressure of the compressed gas is too high, if there is no bypass valve Through the valve 984, the pressure in the pipeline will be too high, which will affect safety.
第一风机82通过液压风门83分别连通至第四除尘器84、第二烟囱88，第四除尘器84的出风口通过第四风机87连通至第二烟囱88，第四除尘器84的出料口依次连接至刮板输灰机85、第四灰斗86。从石灰窑69出来的废气被第四除尘器84处理，并将粉料收集至第四灰斗86中，用于其他领域，气体被第四风机87抽送至第二烟囱88，通过第二烟囱88高空排放，有效减小环境污染。尾气中粉尘符合排放标准时才可以不经过第四除尘器84以及第四风机87，直接从第二烟囱88排放，当窑顶温度低、第四除尘器84需要更换布袋或检修时，尾气也可从第二烟囱88临时排放。一般情况下是必须经过第四除尘器84以及第四风机87处理。The first fan 82 is connected to the fourth dust collector 84 and the second chimney 88 respectively through the hydraulic damper 83, and the air outlet of the fourth dust collector 84 is connected to the second chimney 88 through the fourth fan 87, and the discharge of the fourth dust collector 84 The mouth is connected to the scraper ash conveyor 85 and the fourth ash hopper 86 in turn. The exhaust gas from the lime kiln 69 is processed by the fourth dust collector 84, and the powder is collected in the fourth ash hopper 86 for use in other fields. The gas is pumped to the second chimney 88 by the fourth fan 87, and passes through the second chimney 88 high-altitude emissions, effectively reducing environmental pollution. When the dust in the tail gas meets the discharge standard, it can be directly discharged from the second chimney 88 without passing through the fourth dust collector 84 and the fourth fan 87. Temporary discharge from the second chimney 88. Generally, it must be processed by the fourth dust collector 84 and the fourth fan 87.
振动筛61、第二振动给料机63的出风口连通至第五除尘器90的进风口，第五除尘器90的出风口连通至第五风机91，第五风机91的气体外排至大气中。第五除尘器90的出料口依次连接至螺旋输灰机95、石灰石粉料仓96。振动筛61、第二振动给料机63产生的含尘气体均被有效处理，石灰石粉料仓96收集的石灰石粉料还可重新利用。The air outlets of the vibrating screen 61 and the second vibrating feeder 63 are connected to the air inlet of the fifth dust collector 90, and the air outlet of the fifth dust collector 90 is connected to the fifth fan 91, and the gas of the fifth fan 91 is discharged to the atmosphere middle. The outlet of the fifth dust remover 90 is connected to the screw ash conveyor 95 and the limestone powder silo 96 in sequence. The dusty gas produced by the vibrating screen 61 and the second vibrating feeder 63 is effectively processed, and the limestone powder collected by the limestone powder silo 96 can also be reused.
石灰石粉料仓96的出风口连通至第五除尘器90的进风口。对含尘气体再次进行除尘处理。The air outlet of the limestone powder silo 96 is connected to the air inlet of the fifth dust collector 90 . The dusty gas is dedusted again.
石灰石原料仓58通过第一振动给料机59连接至上料皮带60，第一振动给料机59的出风口连通至第六除尘器93的进风口，第六除尘器93的出风口连通至第六风机92，第六除尘器93的出料口连接至第五灰斗94。The limestone raw material bin 58 is connected to the feeding belt 60 through the first vibrating feeder 59, the air outlet of the first vibrating feeder 59 is connected to the air inlet of the sixth dust collector 93, and the air outlet of the sixth dust collector 93 is connected to the first The six blowers 92 and the outlet of the sixth dust collector 93 are connected to the fifth ash hopper 94 .
第二振动给料机63与上料斗66之间设有称量斗64，称量斗64的出料口设有液压下料门65，实现对物料卸放的精确控制。A weighing hopper 64 is provided between the second vibrating feeder 63 and the upper hopper 66, and the discharge port of the weighing hopper 64 is provided with a hydraulic discharge door 65 to realize accurate control of material discharge.
进一步地，还包括控制上料斗66进行上料的卷扬机67，上料斗66通过石灰窑69上的锁风门68向石灰窑69中送料。锁风门68为双层液压锁风门。Further, it also includes a winch 67 that controls the loading hopper 66 to load materials, and the loading hopper 66 feeds materials into the lime kiln 69 through the damper 68 on the lime kiln 69 . The damper 68 is a double-layer hydraulic damper.
石灰窑69的出料口依次连接有振动出灰机71、可逆皮带机72，可逆皮带机72分别连接至石灰仓74、集料仓73。石灰仓74存放的石灰用于后续的生产，当石灰产量高于本公司需求量时，集料仓73用于收集多余的石灰成品，便于外卖。The discharge port of the lime kiln 69 is sequentially connected with a vibrating ash discharger 71 and a reversible belt conveyor 72, and the reversible belt conveyor 72 is respectively connected to a lime bin 74 and an aggregate bin 73. The lime stored in the lime silo 74 is used for subsequent production. When the lime output is higher than the company's demand, the aggregate silo 73 is used to collect excess lime finished products for easy delivery.
进一步地，还包括向石灰窑69输送冷却风的离心风机70，使得石灰窑69内部被充分冷却。Further, it also includes a centrifugal blower 70 for delivering cooling air to the lime kiln 69, so that the interior of the lime kiln 69 is sufficiently cooled.
筛分配料系统中，碳材振动筛38、碳材振动给料机41的出风口连接有第一除尘系统，石灰振动筛49、石灰振动给料机52的出风口连接有第二除尘系统，可逆皮带机55的出风口连接有第三除尘系统。振动筛选、振动给料、可逆皮带的输送均会产生大量扬尘，因此，采用除尘系统进行粉尘收集，一方面有效避免环境污染，另一方面，回收的粉料还可以用至其他领域，实现废物再利用。In the sieve distribution system, the air outlets of the carbon material vibrating screen 38 and the carbon material vibrating feeder 41 are connected with the first dust removal system, and the air outlets of the lime vibrating screen 49 and the lime vibrating feeder 52 are connected with the second dust removal system. The air outlet of the reversible belt conveyor 55 is connected with a third dust removal system. Vibration screening, vibrating feeding, and reversible belt transportation will all generate a large amount of dust. Therefore, using a dust removal system for dust collection can effectively avoid environmental pollution on the one hand. Reuse.
第一除尘系统、第二除尘系统、第三除尘系统均包括第三除尘器42、螺旋输灰机43、第三灰斗44、第三风机45，第三除尘器42的出料口连接至螺旋输灰机43，螺旋输灰机43中的物料输送至第三灰斗44，第三除尘器42的出风口连接至第三风机45。通过第三除尘器42净化后的气体从第三风机45的出风口排除，有效避免环境污染。螺旋输灰机43的出料口还设置有星型卸灰阀，以控制物料的流量。The first dust removal system, the second dust removal system, and the third dust removal system all include the third dust remover 42, the screw ash conveyor 43, the third ash hopper 44, the third fan 45, and the discharge port of the third dust remover 42 is connected to The screw ash conveyor 43 , the material in the screw ash conveyor 43 is transported to the third ash hopper 44 , and the air outlet of the third dust collector 42 is connected to the third fan 45 . The gas purified by the third dust collector 42 is discharged from the air outlet of the third fan 45, effectively avoiding environmental pollution. The discharge port of the screw ash conveyer 43 is also provided with a star-shaped ash unloading valve to control the flow of the material.
第一皮带机35通过第二分料器36连接有至少两个碳材皮带机37，碳材皮带机37连接至碳材振动筛38。第二分料器36为三通分料器，碳材皮带机37为两个，分别连接在三通分料器的两个出口上，三通分料器的进口连接在第一皮带机35上，每个碳材皮带机37对应连接一个碳材振动筛38，当其中一条输送线出现故障时，另一条线可以正常送料，保持生产的连续进行。The first belt conveyor 35 is connected to at least two carbon material belt conveyors 37 through the second distributor 36 , and the carbon material belt conveyor 37 is connected to a carbon material vibrating screen 38 . The second distributor 36 is a three-way distributor, and the carbon material belt conveyor 37 is two, which are respectively connected to two outlets of the three-way distributor, and the entrance of the three-way distributor is connected to the first belt conveyor 35 Above, each carbon material belt conveyor 37 is correspondingly connected to a carbon material vibrating screen 38. When one of the conveying lines breaks down, the other line can feed materials normally to keep the continuous production.
第二皮带机46通过第三分料器47连接有至少两个石灰皮带机48，石灰皮带机48连接至石灰振动筛49。第三分料器47也为三通分料器，石灰皮带机48为两个，分别连接在三通分料器的两个出口上，三通分料器的进口连接在第二皮带机46上，每个石灰皮带机48对应连接一个石灰振动筛49，当其中一条输送线出现故障时，另一条线可以正常送料，保持生产的连续进行。The second belt conveyor 46 is connected to at least two lime belt conveyors 48 through a third distributor 47 , and the lime belt conveyors 48 are connected to a lime vibrating screen 49 . The third distributor 47 is also a three-way distributor, and the lime belt conveyor 48 is two, which are respectively connected to two outlets of the three-way distributor, and the entrance of the three-way distributor is connected to the second belt conveyor 46 Above, each lime belt conveyor 48 is correspondingly connected with a lime vibrating screen 49, and when one of the conveying lines breaks down, the other line can feed normally to keep the continuous production.
公用输送机53通过第四分料器54连接至可逆皮带机55。第四分料器54为三通分料器，公用输送机53根据需要输送石灰、碳材，充分利用公用输送机53，一方面节省设备成本，另一方面，使得生产线简洁高效。本实施例中，碳材粗料仓40、石灰粗料仓51均为两个，每个碳材粗料仓40并联连接两个碳材振动给料机41，每个石灰粗料仓51并联连接两个石灰振动给料机52，公用输送机53可以设为平行的两台，其中一台公用输送机53通过皮带与各条线上的一台碳材振动给料机41、一台石灰振动给料机52连接，另一台公用输送机53通过皮带与各条线上的另一台碳材振动给料机41、另一台石灰振动给料机52连接，起到备用作用，当其中一台公用输送机53出现故障时，另一台可以顺利启用，保持生产的连续性。The common conveyor 53 is connected to a reversible belt conveyor 55 through a fourth distributor 54 . The fourth distributor 54 is a three-way distributor, and the public conveyor 53 transports lime and carbon materials as needed. Making full use of the public conveyor 53 saves equipment costs on the one hand, and makes the production line simple and efficient on the other hand. In this embodiment, there are two carbon material coarse material bins 40 and lime coarse material bins 51, each carbon material coarse material bin 40 is connected in parallel with two carbon material vibrating feeders 41, and each lime coarse material bin 51 is connected in parallel Connect two lime vibrating feeders 52, common conveyer 53 can be set as two parallels, wherein one common conveyer 53 passes through belt and a carbon vibrating feeder 41 on each line, a lime The vibrating feeder 52 is connected, and another public conveyor 53 is connected with another carbon material vibrating feeder 41 and another lime vibrating feeder 52 on each line by a belt to play a standby role. When one of the common conveyors 53 breaks down, the other can be enabled smoothly to keep the continuity of production.
电石炉120的尾气出口依次连通有重力沉降器121、粗气风机122、布袋过滤器124、净气风机125、冷却罐126、气柜130，气柜130的出风口连通至增压风机98，使得电石炉120的尾气被回收利用；重力沉降器121的出料口连接有第一板链式输送机123，布袋过滤器124的出料口连接有第二板链式输送机127，第一板链式输送机123、第二板链式输送机127的出料口连接有灰仓128，灰仓128的出料口连接有第二双轴卧搅加湿器129，回收的物料经过加湿处理后排放，有效避免扬尘对环境的污染，净气风机125的出风口还通过管道连通至布袋过滤器124上部的喷吹管，依靠反吹电机，将净化后的气体连通至布袋过滤器124上部的喷吹管，起到反吹布袋的作用，使布袋过滤器124的布袋不至于因为净化灰过多而造成堵塞，影响净化效率，因此，该结构提高了净化效率。第一板链式输送机123、第二板链式输送机127均为封闭式，不会影响周围空气环境。The tail gas outlet of the calcium carbide furnace 120 is connected in turn with a gravity settler 121, a rough air fan 122, a bag filter 124, a clean air fan 125, a cooling tank 126, and a gas cabinet 130, and the air outlet of the gas cabinet 130 is connected to a booster fan 98, Make the tail gas of calcium carbide furnace 120 be recycled; The outlets of the plate chain conveyor 123 and the second plate chain conveyor 127 are connected to the ash bin 128, and the outlet of the ash bin 128 is connected to the second double-axis horizontal stirring humidifier 129, and the recovered materials are humidified The air outlet of the clean air fan 125 is also connected to the blowing pipe on the upper part of the bag filter 124 through a pipeline, and the purified gas is connected to the upper part of the bag filter 124 by means of a reverse blowing motor. The blowing pipe plays the role of blowing back the cloth bag, so that the cloth bag of the cloth bag filter 124 will not be blocked due to too much purification dust, which will affect the purification efficiency. Therefore, this structure improves the purification efficiency. Both the first plate chain conveyor 123 and the second plate chain conveyor 127 are closed and will not affect the surrounding air environment.
综上所述，本发明实现碳材的干燥、石灰石的破碎及煅烧、碳材和石灰的自动筛分，充分利用生产过程中的产生的能源，实现废弃物的回用，有效降低生产成本，提高生产效率。In summary, the present invention realizes drying of carbon materials, crushing and calcination of limestone, automatic screening of carbon materials and lime, fully utilizes the energy generated in the production process, realizes waste recycling, and effectively reduces production costs. Increase productivity.
上述实施例仅例示性说明本发明的原理及其功效，而非用于限制本发明。任何熟悉此技术的人士皆可在不违背本发明的精神及范畴下，对上述实施例进行修饰或改变。因此，举凡所属技术领域中具有通常知识者在未脱离本发明所揭示的精神与技术思想下所完成的一切等效修饰或改变，仍应由本发明的权利要求所涵盖。The above-mentioned embodiments only illustrate the principles and effects of the present invention, but are not intended to limit the present invention. Anyone skilled in the art can modify or change the above-mentioned embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those skilled in the art without departing from the spirit and technical ideas disclosed in the present invention should still be covered by the claims of the present invention.
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| CN108163581A (en) * | 2017-11-28 | 2018-06-15 | 荆门市格林美新材料有限公司 | A kind of automatic conveying system |
| CN110517858A (en) * | 2019-07-29 | 2019-11-29 | 关军 | A kind of mine anti-explosion dry-type transformer |
| CN111735311A (en) * | 2020-08-05 | 2020-10-02 | 河南省德耀节能科技股份有限公司 | A high temperature hot material proportioning mechanism |
| CN117213205A (en) * | 2023-09-28 | 2023-12-12 | 新疆圣雄电石有限公司 | Shaft diameter type drying device for recycling waste heat of tail gas of lime kiln |
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| CN111735311A (en) * | 2020-08-05 | 2020-10-02 | 河南省德耀节能科技股份有限公司 | A high temperature hot material proportioning mechanism |
| CN117213205A (en) * | 2023-09-28 | 2023-12-12 | 新疆圣雄电石有限公司 | Shaft diameter type drying device for recycling waste heat of tail gas of lime kiln |
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