CN212024785U

CN212024785U - Silepu activation furnace for simultaneously producing water treatment broken carbon and large-particle activated carbon

Info

Publication number: CN212024785U
Application number: CN202020050456.XU
Authority: CN
Inventors: 刘俊; 李俊华; 刘晓庆; 张利兵; 李怀株; 郝明庆; 张永发; 葛士伟; 李志�
Original assignee: Shanxi Shunfuxiang Environmental Protection Science And Technology Co ltd; Taiyuan University of Technology
Current assignee: Shanxi Shunfuxiang Environmental Protection Science And Technology Co ltd; Taiyuan University of Technology
Priority date: 2019-12-27
Filing date: 2020-01-10
Publication date: 2020-11-27
Anticipated expiration: 2030-01-10

Abstract

The utility model belongs to the technical field of production coal-based activated carbon activation material equipment, specifically be a simultaneous production broken charcoal of water treatment and large granule active carbon's the popular activation furnace of sLei. Including the stove body, this internal preheating section, supplementary carbomorphism section, activation section and ejection of compact cooling zone of having set gradually from top to bottom of stove, ejection of compact cooling zone bottom connects out the feed bin, still is provided with the regenerator in the stove body, and the regenerator bottom sets up down and links the flue, links down the flue and passes through side flue and activation section intercommunication, the activation section in be provided with a plurality of rows of core brick, the clearance of adjacent two rows of core brick is the product way, is provided with gas passage on the core brick, is equipped with air inlet on every gas passage's the brickwork, core brick height c is 120~125mm, the apex angle of core brick is 60~61 ~125mm^oThe width of the product channel is 45-50 mm, and the height of the activation section is 5.25 m. The utility model discloses an adjustment activation furnace inside activation section's furnace core brick structure can satisfy the production requirement of broken charcoal and large granule SOx/NOx control active carbon for the water treatment simultaneously.

Description

Silepu activation furnace for simultaneously producing water treatment broken carbon and large-particle activated carbon

Technical Field

The utility model belongs to the technical field of production coal-based activated carbon activation material equipment, specifically be a simultaneous production broken charcoal of water treatment and large granule active carbon's the popular activation furnace of sLei.

Background

Activated carbon is the oldest and now increasingly attractive adsorbent and support, and its range of applications includes: environmental protection, chemical industry, food industry, medical industry, mining industry, atomic energy industry, agriculture, catalysts and carriers thereof and other fields. The coal-based activated carbon has a unique pore structure and excellent adsorption performance, is widely applied to various fields such as national defense, aerospace, medical and health, environmental protection, daily life of people and the like, plays an increasingly important role in the environmental protection field along with the development of industry in recent years, becomes an indispensable adsorption material for improving the living environment of human beings, has larger and larger domestic and foreign demands and has an increasing export quantity year by year. Currently, the total annual activated carbon demand worldwide is about 80 ten thousand tons, the vast majority of which is used for water and atmospheric purification treatment.

With the gradual and severe environmental protection situation, the utilization of the activated carbon has important significance for preventing air pollution, the activated carbon for desulfurization and denitrification is widely used for purifying sintering flue gas at present, and the activated carbon not only can efficiently remove SO in the flue gas₂And NO_xMeanwhile, the method can remove dioxin in the flue gas of the steel sintering furnace and the waste incinerator in a synergic manner, and has very important significance for treating atmospheric pollutants.

Carbon activation is a key process for preparing activated carbon. The Silepu furnace is from twenty years of ChinaIntroduced in the past soviet union in the fifties of the century. The basic principle is that the raw materials move vertically and downwards along an activation material channel by means of self gravity, and the raw materials are continuously contacted with superheated steam kettle flue gas flowing in the horizontal direction in the moving process to realize activation reaction. Its most important advantage is self-heating balance, and in the course of production it does not need external heat source, but utilizes the gas (CO and H) produced by reaction of quantitative air and carbon which is added outside the furnace₂、CH₄、C₂H₂) A combustion reaction occurs, and the heat generated by the combustion reaction is used to supplement the heat lost by the endothermic activation reaction. Therefore, the heat utilization efficiency of the Slapple furnace is highest. However, the horizontal distance of the product channel of the Silepu activation furnace for producing the crushed carbon for small-particle water treatment in the current market is 18-20 mm, and the horizontal distance of the product channel of the Silepu activation furnace for producing the large-particle activated carbon is 58-60 mm; the traditional product way is 18-20 mm, large-particle desulfurization and denitrification active carbon can not be produced, meanwhile, the traditional product way is 58-60 mm, small-particle crushing active carbon can not be produced, namely, each furnace type can only produce a single active carbon product, if the type of the active carbon product needs to be adjusted, the furnace can only be stopped, all furnace core brick sizes can be replaced again, and the product flexibility of the Silepu activation furnace is severely limited.

Patent application No. CN 106564898A's patent document discloses a utilize improved generation sllep activation furnace to produce technology of large granule SOx/NOx control active carbon, improved generation sllep activation furnace is under the unchangeable prerequisite of overall structure, and is said by original 25mm improve to 30-60mm, and its furnace core brick width is changed into 240mm by 200mm simultaneously, and the yield can show the improvement after the transformation. But the sLIPU activation furnace of this utility model patent can only produce single broken active carbon of water treatment before reforming transform, and the activation furnace after reforming transform can only produce single large granule SOx/NOx control active carbon, and the production variety is single, and the flexibility is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a simultaneous production water treatment broken charcoal and large granule active carbon's silopu activation furnace.

The utility model adopts the following technical proposal: synchronous production water treatment crusherBroken charcoal and large granule active carbon's silo is general activation furnace, including the stove body, this internal preheating section, supplementary carbomorphism section, activation section and ejection of compact cooling zone of having set gradually from top to bottom of stove, ejection of compact cooling zone bottom connects out the feed bin, still is provided with the regenerator in the stove body, and the regenerator bottom sets up down and links the flue, links down the flue and passes through side flue and activation section intercommunication, the activation section in be provided with a plurality of rows of core brick, the clearance of two adjacent rows of core brick is the product way, is provided with gas passage on the core brick, is equipped with air inlet on every gas passage's the furnace wall body, core brick height c is 120~125mm, the apex angle of core brick is 60~61^oThe width of the product channel is 45-50 mm, and the height of the activation section is 5.25 m.

Furnace body top sets up charge tank and feed divider, feed divider bottom export is through reinforced lock fill and this body coupling of furnace, reinforced lock fill top import department sets up pneumatic valve I, reinforced lock fill bottom export sets up pneumatic valve II, pneumatic valve I and pneumatic valve II and reinforced lock fill the control unit signal connection, ejection of compact lock fill is connected in furnace body bottom exit, ejection of compact lock fill below sets up out the feed bin, ejection of compact lock fill exit sets up ejection of compact lock fill pneumatic valve, ejection of compact lock fill pneumatic valve and ejection of compact lock fill the control unit signal connection, reinforced lock fill the control unit and ejection of compact lock fill the control unit and the general activation furnace of Silo dress ejection of compact total control system signal connection.

Compared with the prior art, the utility model discloses an adjustment activation furnace inside activation section's furnace core brick structure increases the activation section height simultaneously, can satisfy the production requirement of broken charcoal and large granule SOx/NOx control active carbon for the water treatment simultaneously, realizes that activation product quality homogeneity is good, and the nimble variability of active carbon product production is high. Through the utility model relates to a can simultaneous production broken charcoal for water treatment and large granule SOx/NOx control activated carbon's the popular activation furnace of sLei can utilize its simultaneous production water treatment broken activated carbon and large granule SOx/NOx control activated carbon product under the prerequisite of not blowing out the stove more changing the furnace core brick, the maximize of equipment utilization value, the nimble variability of product is stronger, can strengthen the competitiveness of enterprise.

The utility model discloses a special activation furnace dress discharging device who adopts can guarantee that the top is automatic, dustless reinforced, and usable bottom discharging device control active carbon improves gasification efficiency in the activation time of activation section again, effectively improves product quality, the utility model discloses degree of automation is higher, energy-concerving and environment-protective, and gained product quality homogeneity is good, and the discharger is present ten several by thirty more adjustments of original simultaneously, has improved the productivity that production efficiency can effectively increase the active carbon, can be used for producing high-quality coal base active carbon.

Drawings

FIG. 1 is a structural view of a furnace body of the present invention;

FIG. 2 is a side sectional view of the furnace body of the present invention;

FIG. 3 is a structural diagram of the activation section furnace core brick of the present invention;

FIG. 4 is a combination of bricks of the activation section in the Slapple activation furnace capable of simultaneously producing crushed carbon and large-particle activated carbon for water treatment;

FIG. 5 is an overall configuration diagram of the present invention;

in the figure, 1 — a regenerator; 2-connecting a flue downwards; 3-preheating section of activation furnace; 4-supplementary carbonization section; 5-a furnace body; 6-activating furnace; 7-activating section of the activation furnace; 8-cooling and discharging section; 9-discharging bin; 10-a feed tank; 11-a material distributing device; 12-pneumatic valve I; 13-a charging lock hopper; 14-pneumatic valve II; 15-discharging lock hopper; 16-discharge lock bucket pneumatic valve; 18-a charging lock hopper control unit; 19-a discharge lock hopper control unit; a charging and discharging main control system of the 20-Slapple activation furnace; 21-core brick, 22-gas channel.

Detailed Description

The utility model provides a produce shopu activation furnace of broken charcoal of water treatment and large granule active carbon simultaneously, includes stove body 5, by last preheating section 3, supplementary carbomorphism section 4, activation section 7 and ejection of compact cooling section 8 of having set gradually under from in the stove body 5, ejection of compact cooling section 8 bottom connects out feed bin 9, still is provided with regenerator 1 in the stove body 5, and regenerator 1 bottom sets up down and links flue 2, and lower flue 2 passes through side flue and activation section 7 intercommunication, activation section 7 in be provided with a plurality of rows of core brick 21, the clearance of two adjacent rows of core brick 21 is the product way, is provided with gas passage 22 on the core brick 21, is equipped with air inlet on every gas passage 22's the brickwork. The activating medium flows back in a bow shape in a side flue and a gas channel in the furnace body.

The utility model discloses a simultaneous production broken charcoal of water treatment and large granule active carbon's slept activation furnace, wherein: it comprises the following steps: by the carbonization material of activation furnace top joining, at first heat up the carbonization material through preheating section 3, then get into supplementary carbonization section 4 and carry out the low temperature pyrolysis process, release inside volatile matter, further get into the product of activation section 6 and say and activate the pore-forming process, the activation material of accomplishing the activation process finally gets into out feed bin 9 through ejection of compact cooling section 8, the product reachs sieving machine and automatic packaging machine through the conveyer, finally obtain the active carbon product, including broken active carbon of water treatment or large granule SOx/NOx control active carbon product.

The furnace body 5 comprises a plurality of side flues, channel steel, refractory bricks, insulating bricks and other furnace body structures, and an air inlet is arranged on the furnace wall body of each side flue.

The furnace core brick (as shown in figure 3) comprises a longitudinal activated carbon product channel and a transverse gas channel, and the activation medium flows back and forth in a bow shape in a side flue and the gas channel in the furnace body.

The interior of the activation furnace is divided into a preheating section, a supplementary carbonization section, an activation section and a cooling discharge section from top to bottom according to functions.

The utility model relates to a can produce simultaneously the skypu activation furnace of broken charcoal and large granule SOx/NOx control active carbon for water treatment, wherein the core brick (as shown in figure 3) height adjustment is 120~125mm.

The utility model relates to a steady controllable sjeep activation furnace system of furnace temperature and operation method thereof, wherein the apex angle adjustment of furnace core brick (as shown in figure 3) is 60~61^o。

The utility model relates to a steady controllable sjeep activation furnace system of furnace temperature and operation method thereof, wherein the width adjustment of the product way (as shown in figure 4) that the stove core constitutes is 45~50 mm.

As shown in fig. 5, a charging chute 10 and a distributing device 11 are arranged above a furnace body 5, an outlet at the bottom of the distributing device 11 is connected with the furnace body 5 through a charging lock hopper 13, an inlet at the top of the charging lock hopper 13 is provided with a pneumatic valve I12, an outlet at the bottom of the charging lock hopper 13 is provided with a pneumatic valve II14, a pneumatic valve I12 and a pneumatic valve II14 are in signal connection with a charging lock hopper control unit 18, an outlet lock hopper 15 is connected at an outlet at the bottom of the furnace body 5, a discharging hopper 9 is arranged below the discharging lock hopper 15, an outlet of the discharging lock hopper 15 is provided with a discharging lock hopper pneumatic valve 16, the discharging lock hopper pneumatic valve 16 is in signal connection with a discharging lock hopper control unit 19, and the charging lock hopper control unit 18 and the discharging lock hopper control unit 19 are in signal connection with a charging and.

The carbonized material obtained by the carbonization section reaches the top of the Slapple activating furnace through a lifter, and then enters a charging lock hopper 4 from the top of the Slapple activating furnace through a top charging slot 1 of the Slapple activating furnace and a material distributing device 2; at the moment, the feeding speed of the feeding lock bucket 4 is controlled by the pneumatic valve 3 at the top of the feeding lock bucket and the pneumatic valve 5 at the bottom of the feeding lock bucket, control signals of the pneumatic valve 3 at the top of the feeding lock bucket and the pneumatic valve 5 at the bottom of the feeding lock bucket mainly come from signals of the control unit 15 of the discharging lock bucket, and the signals of the control unit 15 of the discharging lock bucket are transmitted to the control unit 14 of the feeding lock bucket through the main control system 16 of the charging and discharging of the activation furnace; after entering the interior of the activation furnace, the coal material in the feeding lock hopper sequentially passes through a preheating section, a supplementary carbonization section, an activation section and a discharging cooling section to complete an activation pore-forming process, the finally cooled activation material enters a discharging lock hopper 11, and the speed of the activation material entering a discharging bin 13 is controlled by a discharging lock hopper pneumatic valve 12; the activated material reaches a transmission belt through a discharge bin 13, and after screening and packaging, an activated carbon product with better quality and product uniformity is obtained; simultaneously, the discharging lock hopper control unit 15 can control the discharging speed according to the characteristics of the product in the discharging lock hopper 12, can further control the falling speed of the active carbon product in the active material channel, namely can control the activation time, and thus can better control the quality of the active carbon product.

The utility model relates to a stelep activation furnace system that furnace temperature is stable controllable and operation method thereof, wherein the inside activation section height of activation furnace produces large granule SOx/NOx control active carbon before, has increased 1.3m, and final whole activation section height control is 5.25 meters.

Claims

1. The utility model provides a simultaneous production broken charcoal of water treatment and large granule active carbon's slept activation furnace which characterized in that: the furnace comprises a furnace body (5), wherein a preheating section (3), a supplementary carbonization section (4), an activation section (7) and a discharge cooling section (8) are sequentially arranged in the furnace body (5) from top to bottom, a discharge bin (9) is connected to the bottom of the discharge cooling section (8), a regenerator (1) is further arranged in the furnace body (5), a lower flue (2) is arranged at the bottom of the regenerator (1), the lower flue (2) is communicated with the activation section (7) through a side flue, a plurality of rows of furnace core bricks (21) are arranged in the activation section (7), gaps between two adjacent rows of furnace core bricks (21) are product channels, gas channels (22) are arranged on the furnace core bricks (21), an air inlet is arranged on a furnace wall body of each gas channel (22), the height c of the furnace core bricks (21) is 120-125 mm, and the vertex angles of the furnace core bricks (21) are 60-61^oThe width d of the product channel is 45-50 mm, and the height of the activation section (7) is 5.25 m.

2. The Slapple activation furnace for simultaneously producing water treatment crushed carbon and large-particle activated carbon according to claim 1, wherein: the feeding tank (10) and the distributing device (11) are arranged above the furnace body (5), the outlet at the bottom of the distributing device (11) is connected with the furnace body (5) through the feeding lock hopper (13), the inlet at the top of the feeding lock hopper (13) is provided with the pneumatic valve I (12), the outlet at the bottom of the feeding lock hopper (13) is provided with the pneumatic valve II (14), the pneumatic valve I (12) and the pneumatic valve II (14) are in signal connection with the feeding lock hopper control unit (18), the outlet at the bottom of the furnace body (5) is connected with the discharging lock hopper (15), the discharging hopper (9) is arranged below the discharging lock hopper (15), the outlet of the discharging lock hopper (15) is provided with the discharging lock hopper pneumatic valve (16), the discharging lock hopper pneumatic valve (16) is in signal connection with the discharging lock hopper control unit (19), and the feeding lock hopper control unit (18) and the discharging lock hopper control unit (19) are in signal connection with the general charging and discharging control system (20).