阅读说明：本技术 一种多段炉制造脱硫脱硝活性焦的生产设备及工艺 (Production equipment and process for manufacturing desulfurization and denitrification active coke by using multi-stage furnace ) 是由 任万聪 曹晨 候波 于 2021-08-16 设计创作，主要内容包括：一种多段炉制造脱硫脱硝活性焦的生产设备,包括主罐体,主罐体顶部设有碾压机构,主罐体在碾压机构底部设有加热机构,主罐体在加热机构底部设有闭合机构,主罐体在闭合机构底部设有脱硝机构,主罐体底部一端设有上料机构,上料机构远离主罐体一端设有气体收集机构,本发明所达到的有益效果是：装置通过使用碾压电机带动碾压块旋转,便于挤压活性焦形成颗粒均匀的物体,增大反应面积；通过使用加压泵快速抽取烟气进入到加热腔内部,便于尾气中热量的回收再利用；通过上料电机带动螺旋上料杆旋转,便于上料的同时,挤压出物料中的水,便于活性焦的运输；通过冷却管道冷却二氧化硫,便于二氧化硫和水进行反应,将其储存起来。(The invention discloses production equipment for manufacturing desulfurization and denitrification active coke by using a multi-section furnace, which comprises a main tank body, wherein a rolling mechanism is arranged at the top of the main tank body, a heating mechanism is arranged at the bottom of the rolling mechanism on the main tank body, a closing mechanism is arranged at the bottom of the heating mechanism on the main tank body, a denitrification mechanism is arranged at the bottom of the closing mechanism on the main tank body, a feeding mechanism is arranged at one end of the bottom of the main tank body, and a gas collecting mechanism is arranged at one end, away from the main tank body, of the feeding mechanism, and the invention has the following beneficial effects that: the device drives the rolling block to rotate by using the rolling motor, so that the active coke is conveniently extruded to form an object with uniform particles, and the reaction area is increased; the flue gas is quickly pumped into the heating cavity by using the pressure pump, so that the heat in the tail gas can be conveniently recycled; the spiral feeding rod is driven to rotate by the feeding motor, so that water in the material is extruded out while feeding is facilitated, and the transportation of the active coke is facilitated; the sulfur dioxide is cooled through the cooling pipeline, so that the sulfur dioxide and the water can be conveniently reacted and stored.)

1. The utility model provides a production facility that desulfurization denitration active coke was made to multistage stove, its characterized in that, includes main jar body (1), main jar body (1) top is equipped with rolling mechanism (2), main jar body (1) is equipped with heating mechanism (3) bottom rolling mechanism (2), main jar body (1) is equipped with closing mechanism (4) bottom heating mechanism (3), main jar body (1) is equipped with denitration mechanism (5) bottom closing mechanism (4), main jar body (1) bottom one end is equipped with feed mechanism (6), feed mechanism (6) keep away from main jar body (1) one end and are equipped with gas collection mechanism (7), heating mechanism (3) are including heating chamber (31), gas collection mechanism (7) are including vice jar body (71), rolling mechanism (2) are including rolling motor (22) and rolling groove (24), roll motor (22) fixed connection at the main jar of body (1) top, roll motor (22) bottom output and pass main jar of body (1) top fixedly connected with and grind briquetting (23), grind briquetting (23) and keep away from and roll motor (22) one end fixedly connected with puddler (26).

2. The production equipment for manufacturing the desulfurization and denitrification active coke by the multi-stage furnace according to claim 1, wherein a feeding pipe (21) is fixedly connected to one end of the top of the main tank body (1) close to the rolling motor (22), the rolling groove (24) is fixed to the bottom of the rolling block (23) in the main tank body (1), an extrusion plate (25) is fixedly connected to the middle of the rolling groove (24) through a bolt, the stirring rod (26) penetrates through the heating cavity (31), and the cross section of the heating cavity (31) is of three arc-shaped structures which are connected with each other.

3. The production equipment for manufacturing the desulfurization and denitrification active coke by the multi-stage furnace according to claim 1, wherein the heating cavity (31) is opened inside the main tank body (1), one end of the main tank body (1) close to the heating cavity (31) is connected with a pressure pump (32) by a bolt, one end of the pressure pump (32) is fixedly connected with a flue gas inlet pipe (33), one end of the pressure pump (32) far away from the flue gas inlet pipe (33) is fixedly connected with a flue gas outlet pipe (34), one end of the heating cavity (31) far away from the pressure pump (32) is fixedly connected with a flue gas treatment pipeline (35), and one end of the flue gas treatment pipeline (35) far away from the main tank body (1) is fixedly connected with an auxiliary tank body (71).

4. The production equipment for manufacturing the desulfurization and denitrification active coke according to claim 1, wherein the closing mechanism (4) comprises two fixing plates (41), the two fixing plates (41) are fixedly connected to the middle part of the inner cavity of the main tank body (1), one end, away from the inner cavity of the main tank body (1), of each fixing plate (41) is hinged to a movable plate (42), the bottom of each movable plate (42) is hinged to an output end of an electric push rod (43), and one end, away from the movable plate (42), of each electric push rod (43) is hinged to the inner wall of the main tank body (1).

5. The production equipment for manufacturing the desulfurization and denitrification active coke by the multi-stage furnace according to claim 1, wherein the denitrification mechanism (5) comprises a reaction box (51), the reaction box (51) is arranged at the bottom of the inner cavity of the main tank body (1), an ammonia water spray pipe (52) is fixedly connected to the outer wall of one end of the reaction box (51), an inclined plate (53) is hinged to one end of the bottom of the reaction box (51), a vibration motor (54) is arranged at one end, far away from the hinge, of the inclined plate (53), the bottom of the vibration motor (54) is fixedly connected to the bottom of the inner cavity of the reaction box (51), a nitrogen conveying pipeline (55) is fixedly connected to one end, far away from the reaction box (51), of the reaction box (51) and penetrates through the heating cavity (31).

6. The production equipment for manufacturing the desulfurization and denitrification active coke by the multi-stage furnace according to claim 1, wherein the feeding mechanism (6) comprises a fixed cylinder (61), the fixed cylinder (61) is fixedly connected to a support rod at the bottom of the main tank body (1), one end of the fixed cylinder (61), which is far away from the support rod, is clamped inside the auxiliary tank body (71), inner walls of two ends inside the fixed cylinder (61) are fixedly connected with inner cylinders (62), one end of the fixed cylinder (61) is fixedly connected with a feeding motor (63), an output end of the feeding motor (63) penetrates through the fixed cylinder (61) and the inner cylinder (62) and is fixedly connected with a spiral feeding rod (64), a water filtering net (65) is fixedly connected to the bottom of the inner cylinder (62), and one end, which is close to the feeding motor (63), of the bottom of the fixed cylinder (61) is fixedly connected with a wastewater discharge pipe (66).

7. The production equipment for manufacturing the desulfurization and denitrification active coke by the multi-stage furnace according to claim 1, characterized in that a water inlet pipe (72) and a water outlet pipe (73) are fixedly connected to the top of the auxiliary tank body (71), the water inlet pipe (72) and the water outlet pipe (73) are symmetrically and fixedly connected to the top of the auxiliary tank body (71), a cooling pipeline (74) is fixedly connected to one end inside the auxiliary tank body (71), one end, far away from the auxiliary tank body (71), of the cooling pipeline (74) is fixedly connected to the outer wall of the main tank body (1), and a collecting tank (75) is fixedly connected to one end, far away from the main tank body (1), of the cooling pipeline (74).

8. The production equipment for manufacturing the desulfurization and denitrification active coke according to claim 6, characterized in that a chute is formed in one end of the main tank body (1) close to the fixed cylinder (61), a sealing ring (9) is clamped in the chute of the main tank body (1), a movable cover (8) is connected in the chute of the main tank body (1) in a sliding manner, and a fixed handle is fixedly connected to one end, far away from the main tank body (1), of the movable cover (8).

9. The equipment and the process for producing the desulfurization and denitrification active coke by using the multi-stage furnace of claim 1 are characterized by comprising the following steps:

s1, rolling active coke by a rolling mechanism (2) to form particles with uniform size, increasing the adsorption area of the particles, heating the active coke by tail gas by a heating mechanism (3), and discharging sulfur dioxide in the active coke into an auxiliary tank body (71) for collection;

s2, discharging the active coke into a denitration mechanism (5) by opening a closing mechanism (4) so as to facilitate denitration of the active coke, reacting the separated nitrate to produce nitrogen, and conveying the active coke into an auxiliary tank body (71) through a feeding mechanism (6);

and S3, finally conveying the active coke into an auxiliary tank body (71), introducing the cooled tail gas into the active coke, and adsorbing harmful substances in the tail gas.

Technical Field

The invention relates to the technical field of environmental protection, in particular to production equipment and a process for manufacturing desulfurization and denitrification active coke by a multi-stage furnace.

Background

The active coke is generally prepared by processing and mixing anthracite and auxiliary raw materials to prepare a granular object, is used for adsorbing tail gas in industrial production, reduces the pollution of waste gas to the atmospheric environment, and avoids environmental deterioration.

The production facility of current active burnt can't roll the shaping to active burnt, can't help active burnt even object of granule of formation fast, lacks circulation system in the device, tail gas among the unable make full use of reaction process retrieves the recycle to heat wherein, the efficiency ratio is lower during the denitration, can't fully react, the nitrogen gas that the reaction produced is wasted, the sulfur dioxide temperature of production is than higher, sulfur dioxide gas stores up more troublesome.

Disclosure of Invention

The invention provides production equipment and a process for manufacturing desulfurization and denitrification active coke by a multi-stage furnace, and aims to solve the problems in the background art.

In order to solve the technical problems, the invention provides the following technical scheme: a production device for manufacturing desulfurization and denitrification active coke by a multi-section furnace comprises a main tank body, wherein the top of the main tank body is provided with a rolling mechanism, the main tank body is provided with a heating mechanism at the bottom of the rolling mechanism, the main tank body is provided with a closing mechanism at the bottom of the heating mechanism, the main tank body is provided with a denitrification mechanism at the bottom of the closing mechanism, one end of the bottom of the main tank body is provided with a feeding mechanism, one end of the feeding mechanism, which is far away from the main tank body, is provided with a gas collecting mechanism, the heating mechanism comprises a heating cavity, the gas collecting mechanism comprises an auxiliary tank body, the rolling mechanism comprises a rolling motor and a rolling groove, the rolling motor is fixedly connected to the top of the main tank body, the output end of the bottom of the rolling motor penetrates through the top of the main tank body and is fixedly connected with a rolling block, one end of the rolling block, which is far away from the rolling motor, is fixedly connected with a stirring rod, and the rolling block is driven to rotate by the rolling motor, the active coke can be extruded to form an object with uniform particles, and the active coke can be used conveniently.

In further embodiment, main jar of body top is close to and rolls motor one end fixedly connected with inlet pipe, it rolls the groove and fixes and roll a bottom at the internal portion of main jar, roll through bolt fixedly connected with extrusion plate in the middle of the groove, the puddler has passed and has heated the chamber, it is three interconnect's arc structure to heat the chamber cross-section, heats the chamber help heating active coke granule through the arc, has seted up even through-hole through on the extrusion plate, and the granule of being convenient for is more even.

In further embodiment, the heating chamber is seted up at the internal portion of main jar, the main jar of body is close to heating chamber one end bolted connection has the force (forcing) pump, force (forcing) pump one end fixedly connected with flue gas admission pipe, flue gas admission pipe one end fixedly connected with flue gas discharge pipe is kept away from to the force (forcing) pump, force (forcing) pump one end fixedly connected with flue gas treatment pipeline is kept away from to the heating chamber, the vice jar of body of main jar one end fixedly connected with is kept away from to flue gas treatment pipeline, and it is convenient for heat active burnt inside to extract the flue gas fast through using the force (forcing) pump and enter into the heating chamber.

In a further embodiment, closing mechanism includes the fixed plate, fixed plate quantity is two, two fixed plate fixed connection is at main tank body inner chamber middle part, the fixed plate is kept away from that main tank body inner chamber one end articulates there is the fly leaf, the fly leaf bottom articulates there is the electric putter output, electric putter keeps away from fly leaf one end and articulates on main tank body inner wall, drives the fly leaf through electric putter and rotates, the fly leaf of being convenient for opens and shuts, the unloading of the material of being convenient for.

In further embodiment, denitration mechanism includes the reaction box, the reaction box is seted up in the internal chamber bottom of main jar, reaction box one end outer wall fixed connection has the ammonia spray pipe, reaction box bottom one end articulates there is the swash plate, the swash plate is kept away from hinge one end and is equipped with shock dynamo, shock dynamo bottom fixed connection is in reaction box inner chamber bottom, ammonia spray pipe one end fixedly connected with nitrogen gas pipeline is kept away from to the reaction box, nitrogen gas pipeline keeps away from reaction box one end and passes the heating chamber, through ammonia water spray pipe blowout aqueous ammonia, is convenient for it and the inside nitre of active coke to react, generates nitrogen gas and water, the denitration of being convenient for.

In a further embodiment, feed mechanism includes the solid fixed cylinder, gu fixed cylinder fixed connection is on the main jar of body bottom sprag pole, gu fixed cylinder keeps away from bracing piece one end joint in the internal portion of vice jar, the inside both ends inner wall fixedly connected with of solid fixed cylinder, gu fixed cylinder one end fixed connection material loading motor, material loading motor output passes gu fixed cylinder and inside a section of thick bamboo fixedly connected with spiral material loading pole, inside bobbin base fixedly connected with water strainer, gu fixed cylinder bottom is close to material loading motor one end fixedly connected with waste water discharge pipe, and it is rotatory to drive spiral material loading pole through the material loading motor, when being convenient for the material loading, extrudes the water in the material.

In a further embodiment, vice jar of body top fixedly connected with inlet tube and drain pipe, inlet tube and drain pipe symmetry fixed connection are at vice jar of body top, the inside one end fixedly connected with cooling tube of vice jar of body, cooling tube keeps away from vice jar of body one end fixed connection on the external wall of main jar, main jar of body one end fixedly connected with collection tank is kept away from to cooling tube, through cooling tube cooling sulfur dioxide, and the sulfur dioxide and the water of being convenient for react, store it.

In a further embodiment, the inside spout of having seted up near solid fixed cylinder one end of the internal portion of main jar, the inside joint of spout of the main jar body has the sealing washer, the inside sliding connection of spout of the main jar body has the movable cover, the fixed handle of main jar of body one end fixedly connected with is kept away from to the movable cover, drives through using fixed handle and removes the movable cover, and the active burnt of being convenient for enters into inside section of thick bamboo, the material transport and the drying of being convenient for.

Preferably, the production equipment and process for manufacturing the desulfurization and denitrification active coke based on the multi-stage furnace comprise the following steps:

s1, firstly, rolling active coke by a rolling mechanism to form particles with uniform sizes, increasing the adsorption area of the particles, heating the active coke by tail gas by using a heating mechanism, and discharging sulfur dioxide in the active coke into an auxiliary tank body for collection;

s2, discharging the active coke into a denitration mechanism by opening the closing mechanism, so that the denitration of the active coke is facilitated, reacting the separated nitrate to produce nitrogen, and conveying the active coke into an auxiliary tank body through a feeding mechanism;

and S3, finally conveying the active coke into an auxiliary tank body, introducing the cooled tail gas into the active coke, and adsorbing harmful substances in the tail gas.

The invention has the following beneficial effects: the device drives the rolling block to rotate by using the rolling motor, so that the active coke can be extruded to form an object with uniform particles, the reaction area is increased, and the active coke can be conveniently used; the flue gas is quickly pumped into the heating cavity by using the pressure pump, so that the active coke is conveniently heated, the heat in the tail gas is conveniently recycled, and sulfur dioxide in the active coke is heated and discharged; the spiral feeding rod is driven to rotate by the feeding motor, so that water in the material is extruded out while feeding is facilitated, and the transportation of the active coke is facilitated; the sulfur dioxide is cooled through the cooling pipeline, so that the sulfur dioxide and the water can be conveniently reacted and stored.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front cross-sectional structural view of the present invention;

FIG. 2 is a schematic front view of the rolling mechanism of the present invention;

FIG. 3 is a schematic front view of the heating mechanism of the present invention;

FIG. 4 is a front cross-sectional structural view of a fixation plate of the present invention;

FIG. 5 is a front cross-sectional structural schematic view of the feed mechanism of the present invention;

fig. 6 is a schematic side view of the removable cover of the present invention.

In the figure: 1. a main tank body; 2. a rolling mechanism; 21. a feed pipe; 22. rolling a motor; 23. grinding and briquetting; 24. rolling the groove; 25. extruding a plate; 26. a stirring rod; 3. a heating mechanism; 31. a heating cavity; 32. a pressure pump; 33. a flue gas inlet pipe; 34. a flue gas discharge pipe; 35. a flue gas treatment duct; 4. a closing mechanism; 41. a fixing plate; 42. a movable plate; 43. an electric push rod; 5. a denitration mechanism; 51. a reaction box; 52. an ammonia water spray pipe; 53. a sloping plate; 54. vibrating a motor; 55. a nitrogen conveying pipe; 6. a feeding mechanism; 61. a fixed cylinder; 62. an inner barrel; 63. a feeding motor; 64. a screw feeding rod; 65. a water filtering net; 66. a waste water discharge pipe; 7. a gas collection mechanism; 71. a secondary tank body; 72. a water inlet pipe; 73. a drain pipe; 74. a cooling duct; 75. a collection tank; 8. a movable cover; 9. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 and 2, the equipment and process for producing desulfurization and denitrification active coke by using a multi-stage furnace provided by the invention comprise a main tank body 1, wherein a rolling mechanism 2 is arranged at the top of the main tank body 1, a heating mechanism 3 is arranged at the bottom of the rolling mechanism 2 of the main tank body 1, a closing mechanism 4 is arranged at the bottom of the heating mechanism 3 of the main tank body 1, a denitrification mechanism 5 is arranged at the bottom of the closing mechanism 4 of the main tank body 1, a feeding mechanism 6 is arranged at one end of the bottom of the main tank body 1, and a gas collecting mechanism 7 is arranged at one end of the feeding mechanism 6, which is far away from the main tank body 1.

Heating mechanism 3 includes heating chamber 31, and through using heating chamber 31 heating active burnt, improve the temperature of active burnt, the sulfur dioxide's of being convenient for discharge, gas collection mechanism 7 includes vice jar of body 71, and vice jar of body 71 bottom fixedly connected with bracing piece for vice jar of body 71 and main jar of body 1 height keep unanimous, the sulfur dioxide of being convenient for and the collection of active burnt.

The rolling mechanism 2 comprises a rolling motor 22 and a rolling groove 24, the rolling motor 22 is fixedly connected to the top of the main tank body 1, the output end of the bottom of the rolling motor 22 penetrates through a rolling block 23 fixedly connected to the top of the main tank body 1, the rolling block 23 is of a trapezoidal structure with a large top and a small bottom, the top of the rolling block 23 is processed by a fillet, active coke is prevented from falling off and then is borne by the rolling block 23, the active coke can slide along the upper fillet of the rolling block 23, the active coke can fall to the bottom of the rolling block 23 conveniently to be extruded and formed into uniform-particle materials, compared with active coke forming a cluster, the overall surface area is increased, and sulfur dioxide in the active coke can be discharged conveniently,

the end of the grinding block 23, which is far away from the grinding motor 22, is fixedly connected with a stirring rod 26, the grinding block 23 is driven by the grinding motor 22, the stirring rod 26 is driven to rotate at the same time, active coke particles are stirred, sulfur dioxide can be conveniently taken out, the end, which is close to the grinding motor 22, of the top of the main tank body 1 is fixedly connected with a feeding pipe 21, a grinding groove 24 is fixed at the bottom of the grinding block 23 in the main tank body 1, the grinding groove 24 is of a trapezoidal structure with a large upper part and a small lower part, and the materials are prevented from being adhered to the inner wall, so that the material can slide down along the inner wall, the middle of the grinding groove 24 is fixedly connected with an extrusion plate 25 through a bolt, through holes are uniformly arranged on the extrusion plate 25, so as to be convenient for extruding active coke with uniform particles, the stirring rod 26 penetrates through the heating cavity 31, the cross section of the heating cavity 31 is of three mutually connected arc structures, by using the heating cavity 31 with an arc structure, the heating area is increased, and the device is convenient to use.

Example 2

As shown in fig. 1 and 3, the heating chamber 31 is opened inside the main tank body 1, one end of the main tank body 1 close to the heating chamber 31 is bolted with the pressure pump 32, one end of the pressure pump 32 is fixedly connected with a flue gas inlet pipe 33, flue gas can be extracted by the pressure pump 32 and enters the heating chamber 31, heat recovery in tail gas is facilitated, one end of the pressure pump 32 far away from the flue gas inlet pipe 33 is fixedly connected with a flue gas discharge pipe 34, one end of the heating chamber 31 far away from the pressure pump 32 is fixedly connected with a flue gas treatment pipeline 35, the heating chamber 31 is wrapped outside the stirring rod 26 and is convenient for fully heating active coke, one end of the flue gas treatment pipeline 35 far away from the main tank body 1 is fixedly connected with the auxiliary tank body 71, so that flue gas can be conveniently recovered into the auxiliary tank body 71 and mixed with the active coke in the auxiliary tank body 71, and toxic and harmful substances in the flue gas are recovered by the active coke.

Example 3

As shown in fig. 1 and 4, the closing mechanism 4 includes two fixing plates 41, the number of the fixing plates 41 is two, two fixing plates 41 are fixedly connected to the middle portion of the inner cavity of the main tank body 1, one end of each fixing plate 41, which is far away from the inner cavity of the main tank body 1, is hinged to a movable plate 42, the bottom of the movable plate 42 is hinged to an output end of an electric push rod 43, the movable plate 42 is supported to be closed by using the electric push rod 43, so that the active coke can be sufficiently heated, one end of the electric push rod 43, which is far away from the movable plate 42, is hinged to the inner wall of the main tank body 1, the electric push rod 43 drives the movable plate 42 to rotate, the two movable plates 42 rotate around the fixing plates 41 respectively, and the active coke at the top of the movable plate 42 falls down to enter the reaction box 51 for reaction.

Example 4

As shown in fig. 1 and 6, the denitration mechanism 5 includes a reaction box 51, the reaction box 51 is disposed at the bottom of the inner cavity of the main tank 1, an ammonia water nozzle 52 is fixedly connected to the outer wall of one end of the reaction box 51, the ammonia water nozzle 52 penetrates through one end of the reaction box 51 and is fixedly connected with a plurality of nozzles, so that the sprayed ammonia water is more uniform and is conveniently contacted with the activated coke sufficiently, a vibration motor 54 is fixedly connected inside the reaction box 51, the output end of the top of the vibration motor 54 is contacted with an inclined plate 53, one end of the inclined plate 53 far away from the vibration motor 54 is hinged at the bottom of the inner cavity of the reaction box 51, one end of the inclined plate 53 close to the nozzles is higher than the end of the hinge, the inclined plate 53 is driven by the vibration motor 54 to vibrate to prevent adhesion, a nitrogen conveying pipeline 55 is fixedly connected to one end of the reaction box 51 far away from the ammonia water nozzle 52, one end of the nitrogen conveying pipeline 55 far away from the reaction box 51 penetrates through the heating cavity 31, and conveys nitrogen into the rolling mechanism 2, pushing sulfur dioxide to move and enter the inside of the auxiliary tank body 71, so that sulfur dioxide can completely enter the inside of the auxiliary tank body 71

The spout has been seted up to the inside swash plate 53 hinge one end that is close to of the main jar of body 1, the inside joint of spout of the main jar of body 1 has sealing washer 9, increase the leakproofness of movable cover 8, prevent that nitrogen gas from revealing, make nitrogen gas carry in entering into nitrogen gas pipeline 55, the inside sliding connection of spout of the main jar of body 1 has movable cover 8, movable cover 8 keeps away from the fixed handle of 1 one end fixedly connected with of the main jar of body, drive movable cover 8 and open through removing fixed handle, be convenient for active burnt along swash plate 53 remove enter into solid fixed cylinder 61.

Example 5

As shown in FIG. 1 and FIG. 5, the feeding mechanism 6 comprises a fixed cylinder 61 and a feeding motor 63, the fixed cylinder 61 and the feeding motor 63 are both fixedly connected to a supporting rod at the bottom of the main tank 1, one end of the fixed cylinder 61 far away from the supporting rod is clamped in the auxiliary tank 71, the inner wall of the fixed cylinder 61 is fixedly connected with two ends of an inner cylinder 62, the output end of the feeding motor 63 passes through the fixed cylinder 61 and the inner cylinder 62 and is fixedly connected with a spiral feeding rod 64, the electric spiral feeding rods 64 rotate through the feeding motor 63, the distance between the spiral feeding rods 64 is gradually reduced, the continuous transportation and extrusion of the active coke are convenient, the bottom of the inner cylinder 62 is fixedly connected with a water filter 65, make inside waste water discharge through water strainer 65, the fixed cylinder 61 bottom is close to material loading motor 63 one end fixedly connected with waste water discharge pipe 66, the collection of the waste water of being convenient for, mainly the recovery of aqueous ammonia, the reuse of the aqueous ammonia of being convenient for.

Example 6

As shown in fig. 1, a water inlet pipe 72 and a water outlet pipe 73 are fixedly connected to the top of the auxiliary tank 71, the water inlet pipe 72 and the water outlet pipe 73 are symmetrically and fixedly connected to the top of the auxiliary tank 71, so that cold water inside the auxiliary tank 71 can be changed in a continuous circulation manner, a cooling pipeline 74 is fixedly connected to one end inside the auxiliary tank 71, the cooling pipeline 74 at one end of the auxiliary tank 71 is an S-shaped pipeline, the cooling length is increased, so that substances inside the cooling pipeline 74 can be cooled conveniently, one end, far away from the auxiliary tank 71, of the cooling pipeline 74 is fixedly connected to the outer wall of the main tank 1, one end, far away from the main tank 1, of the cooling pipeline 74 is fixedly connected to a collecting tank 75, and sulfur dioxide, water vapor and oxygen react to form sulfuric acid, and the sulfuric acid enters the collecting tank 75 through cooling of the cooling pipeline 74 to be collected.

Specifically, when the invention is used, firstly, materials enter through the feeding pipe 21, the rolling motor 22 of the rolling mechanism 2 is opened to drive the rolling block 23 to rotate, active coke is rolled on the extrusion plate 25 to be extruded into particles with uniform size, the adsorption area of the particles is increased, the tail gas is driven to enter into the heating cavity 31 to heat the active coke by using the pressure pump 32 of the heating mechanism 3, the stirring rod 26 fixedly connected with the bottom of the rolling block 23 rotates to stir and heat the active coke, sulfur dioxide, oxygen and water vapor in the active coke are discharged into the cooling pipeline 74 in the auxiliary tank body 71, cold water is input through the water inlet pipe 72 to condense the sulfuric acid produced by the reaction of the sulfur dioxide, the oxygen and the water vapor, the sulfuric acid enters into the collecting tank 75 to be collected, the electric push rod 43 of the closing mechanism 4 is opened to drive the movable plate 42 to rotate and open, so that the active coke is discharged into the reaction tank 51 in the denitration mechanism 5, on getting into active burnt through aqueous ammonia spray tube 52 blowout aqueous ammonia, be convenient for with active burnt reaction, open shock dynamo 54, drive active burnt along the vibrations of swash plate 53, drive movable cover 8 through removing fixed handle and open, be convenient for active burnt along the swash plate 53 remove enter into fixed cylinder 61, open material loading motor 63 at last, drive active burnt material loading, extrude aqueous ammonia wherein and retrieve, active burnt enters into the vice jar of body 71, the tail gas after will cooling lets in active burnt, harmful substance adsorbs in the tail gas.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.