CN219539926U - Tail humidifying and calcium spraying desulfurization reaction furnace - Google Patents

Abstract

The utility model relates to the technical field of desulfurization reaction furnaces and discloses a tail humidifying and calcium spraying desulfurization reaction furnace which comprises a main body mechanism, a humidifying and calcium spraying desulfurization mechanism and an exhaust cleaning mechanism, wherein the humidifying and calcium spraying desulfurization mechanism is positioned at the upper end of the main body mechanism, the exhaust cleaning mechanism is positioned at the left end of the main body mechanism, the main body mechanism comprises a fixed base, supporting feet and a desulfurization reaction furnace body, the supporting feet are fixedly arranged at the lower end of the fixed base, and the desulfurization reaction furnace body is fixedly arranged at the upper end of the fixed base. The tail humidifying and calcium spraying desulfurization reaction furnace can enable limestone and water to be fully mixed to form limestone slurry, the limestone slurry is sprayed out through the atomizing nozzle to form mist under the conditions of a pumping pump and pumping pressure, the mist limestone slurry is sprayed downwards, and the mist limestone slurry contacts sulfur-containing flue gas in the reaction furnace in a large area, so that the flue gas is covered by the limestone slurry desulfurizing agent in a large area, the flue gas is fully desulfurized, and the reaction furnace is high in practicability.

Description

Tail humidifying and calcium spraying desulfurization reaction furnace

Technical Field

The utility model relates to the technical field of desulfurization reaction furnaces, in particular to a tail humidifying and calcium spraying desulfurization reaction furnace.

Background

The calcium spraying desulfurization reaction furnace can absorb sulfur dioxide in the flue gas, so that the sulfur-containing flue gas is prevented from flowing into the atmosphere to damage the environment, various methods for removing sulfur dioxide in the flue gas exist, the tail portion of the tail portion humidifying and calcium spraying desulfurization reaction furnace is additionally provided with a humidifying section so as to improve desulfurization efficiency, the existing tail portion humidifying and calcium spraying desulfurization reaction furnace is inconvenient for fully mixing limestone and water in the actual use process, limestone slurry is inconvenient to form, the limestone slurry is inconvenient to be converted into mist, the contact range and the contact time between a limestone slurry desulfurizing agent and the flue gas are inconvenient to be increased, and the practicability is low.

Disclosure of Invention

(one) solving the technical problems

The utility model aims to provide a tail humidifying and calcium spraying desulfurization reaction furnace so as to solve the problems in the background technology.

(II) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a afterbody humidification spouts calcium desulfurization reacting furnace, including main part mechanism, humidification spouts calcium desulfurization mechanism and exhaust clearance mechanism, humidification spouts calcium desulfurization mechanism and is located main part mechanism's upper end, exhaust clearance mechanism is located main part mechanism's left end, main part mechanism includes unable adjustment base, supporting legs and desulfurization reacting furnace body, supporting legs fixed mounting is in unable adjustment base's lower extreme, desulfurization reacting furnace body fixed mounting is in unable adjustment base's upper end, humidification spouts calcium desulfurization mechanism is including placing board, mixing box, feed inlet, hybrid motor, spacing swash plate, puddler, mixing leaf, guide slot one, extraction pump, extraction pipe, exhaust pipe, junction box and atomizer, place board fixed mounting in the middle part of desulfurization reacting furnace body upper end, mixing box fixed mounting is placing the upper end of board.

Preferably, the feed inlet is fixed to be set up the right-hand member in the mixing box upper end, mixing motor fixed mounting is in the middle part of mixing box upper end, mixing motor's driving end extends to the inside of mixing box, a spacing swash plate fixed mounting is in the upper end of mixing box inner, mixing rod fixed mounting is at mixing motor's driving end, mixing blade fixed mounting is at mixing rod's left and right sides both ends, and mixing rod is convenient for drive mixing blade and rotates, and mixing blade rotation makes lime stone solution and water intensive mixing.

Preferably, the first guide groove is fixedly arranged at the lower end of the first inner part of the limiting inclined plate, the pumping pump is fixedly arranged at the lower end of the inner part of the mixing box, the pumping pipe is fixedly arranged at the upper end of the pumping pump, and the upper end of the pumping pipe extends to the middle part of the first guide groove so as to facilitate pumping of the mixed limestone slurry.

Preferably, the suction pipe is fixedly connected with the liquid inlet end of the suction pump, the discharge pipe is fixedly arranged at the lower end of the suction pump, the lower end of the discharge pipe extends to the inside of the desulfurization reaction furnace body, and the discharge pipe is fixedly connected with the liquid outlet end of the suction pump, so that limestone slurry is conveniently conveyed.

Preferably, the connecting box fixed mounting is in the lower extreme of blow off pipe, the feed liquor end of blow off pipe fixed connection connecting box, atomizer fixed mounting is in the lower extreme of connecting box, atomizer fixed connection connecting box's play liquid end, the high-speed lime stone thick liquid of pump extraction makes the lime stone thick liquid get into atomizer at a high speed under powerful pressure in, and atomizer atomizes the lime stone thick liquid and spouts to this internal, increases wet calcium flow of spouting to desulfurization reaction furnace afterbody.

Preferably, the exhaust cleaning mechanism comprises an opening and closing door, an air inlet pipe, a limiting inclined plate II, an air outlet pipe, a breathable waterproof film, a guide fan, an active carbon filter screen, a guide groove II, a liquid discharge pipe and an electromagnetic valve, wherein the opening and closing door is fixedly arranged at the left end of the desulfurization reaction furnace body, the air inlet pipe is fixedly arranged at the lower end of the front end of the desulfurization reaction furnace body, the limiting inclined plate II is fixedly arranged at the left end and the right end of the inside of the desulfurization reaction furnace body, sulfur-containing flue gas is convenient to enter the desulfurization reaction furnace body, and the contact time of atomized limestone slurry and flue gas is convenient to increase.

Preferably, the outlet duct fixed mounting is in the rear end of desulfurization reaction furnace body, ventilative waterproof membrane fixed mounting is in the inner of outlet duct, fan fixed mounting is in the rear end of ventilative waterproof membrane, active carbon filter screen fixed mounting is in the rear of fan, active carbon filter screen fixed connection outlet duct is convenient for get rid of the reaction furnace with the flue gas after the desulfurization.

Preferably, the second guide groove is fixedly arranged in the middle of the lower end of the inner part of the fixed base, the liquid discharge pipe is fixedly arranged in the middle of the second guide groove, the lower end of the liquid discharge pipe extends to the lower side of the fixed base, and the electromagnetic valve is fixedly arranged at the outer end of the liquid discharge pipe, so that desulfurized limestone slurry can be conveniently discharged out of the reaction furnace.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the tail humidifying and calcium spraying desulfurization reaction furnace, the humidifying and calcium spraying desulfurization mechanism is arranged, limestone and water can be fully mixed to form limestone slurry, the limestone slurry is sprayed out through the atomizing nozzle under high pressure under the conditions of the pumping pump and the pumping pressure to form mist, the mist limestone slurry is sprayed downwards and contacted with sulfur-containing flue gas in the reaction furnace in a large area, so that the flue gas is fully desulfurized by the limestone slurry desulfurizing agent in a large area, and the reaction furnace has strong practicability;

2. the tail humidifying and calcium spraying desulfurization reaction furnace is convenient for the exhaust and cleaning mechanism to remove the desulfurized flue gas, so that the used reaction furnace inner wall is convenient for a user to clean, and the convenience for the user to clean the desulfurization reaction furnace inner wall is improved;

3. the tail humidifying and calcium spraying desulfurization reaction furnace is convenient for limiting the smoke through the second limiting inclined plate, so that the smoke is slowly discharged under the blowing of the guide fan, the contact time of sufficient smoke and limestone slurry is reserved, and the desulfurization effect of sulfur-containing gas entering the desulfurization reaction furnace is improved.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic cross-sectional view of the present utility model;

FIG. 3 is a schematic cross-sectional detail of the mixing box of the present utility model;

FIG. 4 is a schematic view of a partial perspective detail structure of the present utility model;

FIG. 5 is an enlarged schematic view of a partial detail of the humidifying and calcium-spraying desulfurization mechanism of the present utility model;

FIG. 6 is an enlarged schematic view of a part of the exhaust cleaning mechanism of the present utility model.

In the figure: 1. a main body mechanism; 101. a fixed base; 102. supporting feet; 103. a desulfurization reaction furnace body; 2. a humidifying and calcium spraying desulfurization mechanism; 201. placing a plate; 202. a mixing box; 203. a feed inlet; 204. a hybrid motor; 205. a limiting sloping plate I; 206. a mixing rod; 207. mixing leaves; 208. a first guide groove; 209. a pump; 210. an extraction tube; 211. a discharge pipe; 212. a connection box; 213. an atomizing nozzle; 3. an exhaust gas cleaning mechanism; 301. an opening/closing door; 302. an air inlet pipe; 303. a limiting sloping plate II; 304. an air outlet pipe; 305. breathable waterproof films; 306. a fan; 307. an active carbon filter screen; 308. a second guide groove; 309. a liquid discharge pipe; 310. a solenoid valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a afterbody humidification spouts calcium desulfurization reacting furnace, including main body mechanism 1, humidification spouts calcium desulfurization mechanism 2 and exhaust clearance mechanism 3, humidification spouts calcium desulfurization mechanism 2 is located the upper end of main body mechanism 1, exhaust clearance mechanism 3 is located the left end of main body mechanism 1, main body mechanism 1 includes unable adjustment base 101, supporting legs 102 and desulfurization reacting furnace body 103, supporting legs 102 fixed mounting is in unable adjustment base 101's lower extreme, desulfurization reacting furnace body 103 fixed mounting is in unable adjustment base 101's upper end, humidification spouts calcium desulfurization mechanism 2 is including placing plate 201, mixing box 202, feed inlet 203, mixing motor 204, spacing swash plate 205, mixing rod 206, mixing leaf 207, guide slot 208, extraction pump 209, extraction pipe 210, discharge pipe 211, junction box 212 and atomizer 213, place the middle part of board 201 fixed mounting in desulfurization reacting furnace body 103 upper end, mixing box 202 fixed mounting is in the upper end of placing plate 201.

The feed inlet 203 is fixedly arranged at the right end of the upper end of the mixing box 202, the mixing motor 204 is fixedly arranged in the middle of the upper end of the mixing box 202, the driving end of the mixing motor 204 extends to the inside of the mixing box 202, the limiting sloping plate 205 is fixedly arranged at the upper end of the inner end of the mixing box 202, the mixing rod 206 is fixedly arranged at the driving end of the mixing motor 204, the mixing blades 207 are fixedly arranged at the left and right ends of the mixing rod 206, the guiding groove 208 is fixedly arranged at the lower end of the inside of the limiting sloping plate 205, the extracting pump 209 is fixedly arranged at the lower end of the inside of the mixing box 202, the extracting pipe 210 is fixedly arranged at the upper end of the extracting pump 209, the upper end of the extracting pipe 210 extends to the middle of the guiding groove 208, the extracting pipe 210 is fixedly connected with the liquid inlet end of the extracting pump 209, the discharging pipe 211 is fixedly arranged at the lower end of the extracting pump 209, the lower end of the discharging pipe 211 extends to the inside of the desulfurization reaction furnace body 103, the discharge pipe 211 is fixedly connected with the liquid outlet end of the extraction pump 209, the connection box 212 is fixedly arranged at the lower end of the discharge pipe 211, the discharge pipe 211 is fixedly connected with the liquid inlet end of the connection box 212, the atomization nozzle 213 is fixedly arranged at the lower end of the connection box 212, the atomization nozzle 213 is fixedly connected with the liquid outlet end of the connection box 212, a user can inject limestone and water into the mixing box 202 through the feed inlet 203, the mixing motor 204 is started, the driving end of the mixing motor 204 drives the mixing rod 206 to rotate, the mixing rod 206 drives the mixing blade 207 to rotate, the mixing blade 207 sufficiently mixes and stirs the limestone and the water to form limestone slurry to flow into the first guide groove 208, sulfur-containing flue gas enters the desulfurization reaction furnace body 103 through the air inlet pipe 302, the extraction pump 209 is started, the extraction pipe 210 of the extraction pump 209 extracts the limestone slurry and conveys the limestone slurry to the discharge pipe 211, the discharge pipe 211 conveys the limestone slurry to the connection box 212, the limestone slurry in the connection box 212 is supplied to the atomizing head 213, the limestone slurry is atomized by the atomizing head 213, and the atomized limestone slurry is sprayed into the desulfurization reactor body 103.

The exhaust cleaning mechanism 3 comprises an opening and closing door 301, an air inlet pipe 302, a limiting inclined plate II 303, an air outlet pipe 304, a breathable waterproof film 305, a guide fan 306, an active carbon filter screen 307, a guide groove II 308, a liquid discharge pipe 309 and an electromagnetic valve 310, wherein the opening and closing door 301 is fixedly arranged at the left end of the desulfurization reaction furnace body 103, the air inlet pipe 302 is fixedly arranged at the lower end of the front end of the desulfurization reaction furnace body 103, the limiting inclined plate II 303 is fixedly arranged at the left end and the right end of the inside of the desulfurization reaction furnace body 103, the air outlet pipe 304 is fixedly arranged at the rear end of the desulfurization reaction furnace body 103, the breathable waterproof film 305 is fixedly arranged at the inner end of the air outlet pipe 304, the guide fan 306 is fixedly arranged at the rear end of the breathable waterproof film 305, the active carbon filter screen 307 is fixedly arranged at the rear of the guide fan 306, the active carbon filter screen 307 is fixedly connected with the air outlet pipe 304, the guide groove II 308 is fixedly arranged at the middle part of the lower end inside the fixed base 101, the drain pipe 309 is fixedly installed in the middle of the second guide groove 308, the lower end of the drain pipe 309 extends to the lower side of the fixed base 101, the electromagnetic valve 310 is fixedly installed at the outer end of the drain pipe 309, the guide fan 306 is started, the guide fan 306 rotates to guide the gas inside the desulfurization reaction furnace body 103 to the outside, sulfur-containing gas moves backwards under the acting force of the guide fan 306, the sulfur-containing gas needs to slowly drift under the limit of the second limit inclined plate 303, atomized limestone slurry fully contacts with the second limit inclined plate 303, so that the sulfur-containing gas fully contacts with the atomized limestone slurry, sulfur dioxide in the gas is absorbed by the limestone slurry, the tail of the reaction furnace is humidified, and when the desulfurized limestone slurry needs to be discharged, the second guide groove 308 collects the limestone slurry, and the electromagnetic valve 310 is opened to enable the limestone slurry to be discharged through the drain pipe 309.

Working principle: when in use, a user can inject limestone and water into the mixing box 202 through the feed inlet 203, the mixing motor 204 is started, the driving end of the mixing motor 204 drives the mixing rod 206 to rotate, the mixing rod 206 drives the mixing blade 207 to rotate, the mixing blade 207 fully mixes and stirs the limestone and the water to form limestone slurry to flow into the first guide groove 208, sulfur-containing flue gas enters the desulfurization reaction furnace body 103 through the air inlet pipe 302, the pumping pump 209 is started, the pumping pipe 210 of the pumping pump 209 pumps the limestone slurry, the pumping pipe 211 is pumped and conveyed to the discharge pipe 211, the discharge pipe 211 is conveyed to the connecting box 212, the limestone slurry in the connecting box 212 is conveyed to the atomizing nozzle 213, the atomizing nozzle 213 atomizes the limestone slurry, the atomized limestone slurry is sprayed into the desulfurization reaction furnace body 103, the guide fan 306 is started, the guide fan 306 rotates to guide the gas inside the desulfurization reaction furnace body 103 to the outside, sulfur-containing gas moves backwards under the action force of the guide fan 306, the sulfur-containing gas slowly floats under the limit of the limit inclined plate II 303, the atomized limestone slurry fully contacts with the limit inclined plate II 303 to enable the sulfur-containing gas to fully contact with the atomized limestone slurry, the limestone slurry absorbs sulfur dioxide in the gas, the tail of the reaction furnace is humidified, when the desulfurized limestone slurry is required to be discharged, the guide groove II 308 collects the limestone slurry, the electromagnetic valve 310 is opened, and the limestone slurry is discharged through the liquid discharge pipe 309.

Finally, it should be noted that the above description is only for illustrating the technical solution of the present utility model, and not for limiting the scope of the present utility model, and that the simple modification and equivalent substitution of the technical solution of the present utility model can be made by those skilled in the art without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a afterbody humidifying spouts calcium desulfurization reacting furnace which characterized in that: including main part mechanism, humidification spouts calcium desulfurization mechanism and exhaust clearance mechanism, humidification spouts calcium desulfurization mechanism is located main part mechanism's upper end, exhaust clearance mechanism is located main part mechanism's left end, main part mechanism includes unable adjustment base, supporting legs and desulfurization reaction stove body, supporting legs fixed mounting is in unable adjustment base's lower extreme, desulfurization reaction stove body fixed mounting is in unable adjustment base's upper end, humidification spouts calcium desulfurization mechanism is including placing board, mixing box, feed inlet, mixed motor, spacing swash plate one, puddler, mixing leaf, guide slot one, pump, extracting pipe, exhaust pipe, junction box and atomizer, place board fixed mounting in the middle part of desulfurization reaction stove body upper end, mixing box fixed mounting is placing the upper end of board.

2. The tail humidifying and calcium spraying desulfurization reaction furnace according to claim 1, wherein: the feed inlet is fixed to be set up the right-hand member in the mixing box upper end, mixing motor fixed mounting is in the middle part of mixing box upper end, mixing motor's driving end extends to the inside of mixing box, a fixed mounting of spacing swash plate is in the upper end of mixing box inner, mixing lever fixed mounting is at mixing motor's driving end, mixing blade fixed mounting is at mixing lever's left and right sides both ends.

3. The tail humidifying and calcium spraying desulfurization reaction furnace according to claim 2, wherein: the first guide groove is fixedly arranged at the lower end of the first limit inclined plate, the pumping pump is fixedly arranged at the lower end of the inside of the mixing box, the pumping pipe is fixedly arranged at the upper end of the pumping pump, and the upper end of the pumping pipe extends to the middle of the first guide groove.

4. A tail humidifying and calcium spraying desulfurization reaction furnace according to claim 3, characterized in that: the utility model discloses a desulfurization reaction furnace, including desulfurization reaction furnace body, suction pipe, discharge pipe, suction pump, suction pipe fixed connection suction pump's feed liquor end, discharge pipe fixed mounting is in the lower extreme of suction pump, the lower extreme of discharge pipe extends to the inside of desulfurization reaction furnace body, the liquid outlet end of discharge pipe fixed connection suction pump.

5. The tail humidifying and calcium spraying desulfurization reaction furnace according to claim 4, wherein: the connecting box is fixedly arranged at the lower end of the discharge pipe, the discharge pipe is fixedly connected with the liquid inlet end of the connecting box, the atomizing nozzle is fixedly arranged at the lower end of the connecting box, and the atomizing nozzle is fixedly connected with the liquid outlet end of the connecting box.

6. The tail humidifying and calcium spraying desulfurization reaction furnace according to claim 5, wherein: the exhaust cleaning mechanism comprises an opening and closing door, an air inlet pipe, a limiting inclined plate II, an air outlet pipe, a breathable waterproof film, a guide fan, an active carbon filter screen, a guide groove II, a liquid discharge pipe and an electromagnetic valve, wherein the opening and closing door is fixedly arranged at the left end of the desulfurization reaction furnace body, the air inlet pipe is fixedly arranged at the lower end of the front end of the desulfurization reaction furnace body, and the limiting inclined plate II is fixedly arranged at the left end and the right end of the inside of the desulfurization reaction furnace body.

7. The tail humidifying and calcium spraying desulfurization reaction furnace according to claim 6, wherein: the utility model discloses a desulfurization reaction furnace, including the desulfurization reaction furnace body, the outlet duct, ventilative waterproof membrane, fan, active carbon filter screen, air outlet duct fixed mounting is in the rear end of desulfurization reaction furnace body, ventilative waterproof membrane fixed mounting is in the inner of outlet duct, fan fixed mounting is in the rear end of ventilative waterproof membrane, active carbon filter screen fixed mounting is in the rear of fan, active carbon filter screen fixed connection outlet duct.

8. The tail humidifying and calcium spraying desulfurization reaction furnace according to claim 7, wherein: the guide groove II is fixedly arranged in the middle of the lower end of the inner portion of the fixed base, the liquid discharge pipe is fixedly arranged in the middle of the guide groove II, the lower end of the liquid discharge pipe extends to the lower side of the fixed base, and the electromagnetic valve is fixedly arranged at the outer end of the liquid discharge pipe.