CN210385411U

CN210385411U - Device for desulfurization and denitrification by using industrial waste residue alkali

Info

Publication number: CN210385411U
Application number: CN201920999173.7U
Authority: CN
Inventors: 钟军
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-30
Filing date: 2019-06-30
Publication date: 2020-04-24
Anticipated expiration: 2029-06-30

Abstract

The utility model provides a device with industrial waste residue alkali SOx/NOx control, which comprises a fixed base, top one side fixed mounting of fixing base has the dust removal case, the top of dust removal case is connected with the trachea, be provided with the draught fan on the trachea, the top opposite side fixed mounting of fixing base has the water tank, top one side fixed mounting of water tank has the water pump, the top middle-end fixed mounting of water tank has the reaction tower, the top opposite side fixed mounting of water tank has crushing case. This device with industrial waste residue alkali SOx/NOx control is through setting up the dust removal case, detach the dust in the flue gas, also prevent that the dust from blockking up atomizer, smash the case through setting up and carry out double crushing processing with the alkali waste residue and make the reactant in the water tank and be used for SOx/NOx control, set up the shower of S type return circuit and the atomizer of dislocation distribution in the reaction tower, the flue gas dwell time that makes the entering is longer, the effect of SOx/NOx control is improved, energy saving and emission reduction has increased the benefit for the mill again.

Description

Device for desulfurization and denitrification by using industrial waste residue alkali

Technical Field

The utility model relates to a SOx/NOx control technical field specifically is a device with industrial waste residue alkali SOx/NOx control.

Background

In recent years, with the development of economy, the proportion of heavy industry in national economy of China is getting larger and larger, and simultaneously, a large amount of industrial dust, sulfur dioxide and nitrogen oxide are generated, the sulfur dioxide and the nitrogen oxide are one of causes of acid rain, and are easy to cause emphysema and hypoxia of cell tissues of human bodies, and with the enhancement of people's consciousness on environmental protection, the nation also starts to require that waste gas is discharged after being subjected to desulfurization and denitrification treatment.

At present, the waste gas containing sulfur dioxide and nitrogen oxide is introduced into an alkaline solution for desulfurization and denitrification, however, the industrial waste caustic sludge is waste residue discharged after the production of the alkali stone in a chemical plant, the main components of the waste residue are calcium chloride, calcium oxide and the like, the water content is about 30%, and the caustic sludge contains a certain amount of calcium chloride, so that the consumption of the existing building material products is low, the waste of secondary environmental pollution and resources is caused only by stacking and burying a large amount of farmlands, and a device for desulfurization and denitrification by the industrial waste caustic sludge is urgently needed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a device with industrial waste residue alkali SOx/NOx control has solved the problem of mentioning in the above background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the device for desulfurization and denitrification by using industrial waste residue alkali comprises a fixed seat, wherein a dust removal box is fixedly mounted on one side of the top of the fixed seat, a vibration motor is fixedly mounted on one side of the dust removal box, a silencing cover is arranged on the vibration motor, the top of the dust removal box is connected with a gas pipe, a draught fan is arranged on the gas pipe, a water tank is fixedly mounted on the other side of the top of the fixed seat, a water pump is fixedly mounted on one side of the top of the water tank, a reaction tower is fixedly mounted at the middle end of the top of the water tank, a through hole is formed in the bottom of the reaction tower and communicated with the water tank, water pipes are fixedly connected to the two ends of the water pump, a spray pipe is fixedly connected to one end of each water pipe, Y-shaped supports are welded to the two sides of the reaction tower, a, the lower end upside of the inclined screen is provided with a waste residue outlet, the waste residue outlet is in threaded connection with a sealing cover, the other end of the air pipe is fixedly connected with the upper end upside of the inclined screen, the other side of the top of the water tank is fixedly provided with a crushing box, the top of the crushing box is welded with a horn-shaped feed inlet, the top of the horn-shaped feed inlet is movably connected with a feed cover, the inside of the crushing box is sequentially provided with a first-stage crushing device and a second-stage crushing device from top to bottom, one side of the second-stage crushing device is provided with a transfer cavity, one side of the transfer cavity is fixedly provided with a suction pump, the suction pump is fixedly connected with a suction pipe, the suction pipe extends into the bottom of the second-stage crushing device, the bottom of the crushing box is fixedly connected with a, and an exhaust pipe is fixedly arranged at the top of the reaction tower.

Preferably, the dust removal case includes the box, the inside of box is provided with the heat-retaining ring board, the welding has the baffle in the heat-retaining ring board, the both sides and the equal symmetrical fixedly connected with spring of lower extreme of heat-retaining ring board, the other end of spring is fixed on the box, lower extreme one side of heat-retaining ring board is provided with the air inlet, the lower extreme opposite side of heat-retaining ring board is provided with the ash hole.

Preferably, the spray pipe is fixed on the inner wall of the reaction tower and forms an S-shaped channel, and the spray pipe is provided with atomizing nozzles which are distributed in a staggered manner.

Preferably, fixed mounting has the second motor on one-level reducing mechanism's the outer wall, fixed mounting has two bearings, two on one-level reducing mechanism's the inner wall the bearing all rotates and is connected with crushing roller, be provided with crushing tooth on crushing roller's the outer wall, two crushing roller passes through the belt and rotates the connection, the output of an output fixed connection crushing roller of second motor.

Preferably, the bottom of the secondary crushing device is fixedly provided with a third motor, the output end of the third motor is fixedly connected with a crushing shaft, the surface of the crushing shaft is fixedly connected with a stirring knife, and the top of the crushing shaft is fixedly connected with a shunting cover.

Preferably, the output end of the first motor is fixedly connected with a rotating shaft, and a long stirring rod and a short stirring rod are welded on the rotating shaft.

(III) advantageous effects

The utility model provides a device for industrial waste residue alkali desulfurization and denitrification. Has the following beneficial effects:

1. through setting up the dust removal case, detach the dust in the flue gas, make the flue gas that discharges in the atmosphere accord with emission standard, reduce the pollution to the air and the injury healthy to people, also prevent that the dust from blockking up the atomizer of shower, improve SOx/NOx control's effect, retrieve the heat in the flue gas simultaneously, when pollution abatement, the energy saving is the increase of mill benefit.

2. Through the shower nozzle that sets up S type return circuit and dislocation distribution in the reaction tower, make the flue gas that gets into dwell time longer in the reaction tower, be favorable to flue gas and the abundant combination of reactant, thoroughly carry out SOx/NOx control, through set up one-level reducing mechanism and second grade reducing mechanism in crushing case, make the alkali waste residue thoroughly smashed, the suction pump lets in the water tank from the discharging pipe with the alkali residue after smashing in, the agitating unit who sets up in the water tank, make the reactant misce bene of preparing, improve SOx/NOx control' S effect, changing waste into valuables, and the cost is saved, for the increase of benefits of mill.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a structural diagram of the primary crushing device of the present invention;

fig. 4 is a sectional view of the dust removing box of the present invention.

In the figure: 1 fixed seat, 2 dust removal box, 3 vibrating motor, 4 silencing cover, 5 air pipes, 6 induced draft fan, 7 water tank, 8 water pump, 9 reaction tower, 10 through holes, 11 water pipe, 12 spray pipe, 13Y-shaped bracket, 14 water filling port, 15 screen, 16 waste residue outlet, 17 sealing cover, 18 crushing box, 19 horn-shaped feed inlet, 20 feed cover, 21 primary crushing device, 22 secondary crushing device, 23 transfer cavity, 24 suction pump, 25 suction pipe, 26 discharge pipe, 27 first motor, 28 box body, 29 heat storage ring plate, 30 baffle, 31 spring, 32 air inlet, 33 ash outlet, 34 atomization nozzle, 35 second motor, 36 bearing, 37 crushing roller, 38 crushing tooth, 39 belt, 40 third motor, 41 crushing shaft, 42 stirring knife, 43 shunt cover, 44 rotating shaft, 45 long stirring rod, 46 short stirring rod and 47 exhaust pipe.

Detailed Description

The invention is explained in more detail below with reference to the figures and examples.

The embodiment of the utility model provides a device for desulfurization and denitrification by industrial waste residue alkali, as shown in figure 1-4, comprising a fixed seat 1, a dust removal box 2 is fixedly arranged on one side of the top of the fixed seat 1, the dust removal box 2 is arranged to remove dust in flue gas, a large amount of heat in the flue gas is recovered, energy is saved, pollution is reduced, a vibrating motor 3 is fixedly arranged on one side of the dust removal box 2, a silencing cover 4 is arranged on the vibrating motor 3, the silencing cover 4 is arranged to reduce secondary pollution of noise, the top of the dust removal box 2 is connected with a gas pipe 5, a draught fan 6 is arranged on the gas pipe 5, the draught fan 6 is arranged to accelerate the flow speed of the flue gas, a water tank 7 is fixedly arranged on the other side of the top of the fixed seat 1, the water tank 7 is arranged to contain reactants and collect water, a water pump 8 is fixedly arranged on one side, a reaction tower 9 is fixedly installed at the middle end of the top of the water tank 7, the installed reaction tower 9 performs desulfurization and denitrification reaction, a through hole 10 is formed in the bottom of the reaction tower 9, the through hole 10 is communicated with the water tank 7, water pipes 11 are fixedly connected to two ends of a water pump 8, one end of each water pipe 11 is fixedly connected with a spray pipe 12, the arranged spray pipes 12 are used for performing desulfurization and denitrification on flue gas spraying reactants, Y-shaped supports 13 are welded on two sides of the reaction tower 9 and used for fixing the water pipes 11, a water filling port 14 of the water tank 7 is fixedly connected to one side of the reaction tower 9, an inclined screen 15 is arranged near the bottom of the reaction tower 9 and used for filtering impurities and conveniently cleaning the impurities, a waste residue outlet 16 is arranged on the upper side of the lower end of the inclined screen 15, the waste residue outlet 16 is in threaded connection with a sealing cover 17, the sealing cover 17 in threaded, the disassembly is convenient, the other end of the air pipe 5 is fixedly connected to the upper side of the higher end of the inclined screen 15, the other side of the top of the water tank 7 is fixedly provided with a crushing box 18, the installed crushing box 18 is used for crushing waste alkali residues, reactants prepared by adding water are subjected to desulfurization and dehydrogenation reaction, the top of the crushing box 18 is welded with a horn-shaped feed port 19, the waste alkali residues are conveniently put in the horn-shaped feed port 19, the top of the horn-shaped feed port 19 is movably connected with a feed cover 20, the crushing box 18 is internally provided with a primary crushing device 21 and a secondary crushing device 22 in sequence from top to bottom, the primary crushing device 21 and the secondary crushing device 22 are arranged for double crushing, the waste alkali residues are changed into powder or fine particles to be uniformly mixed with water, one side of the secondary crushing device 22 is provided with a transfer cavity 23, the transfer cavity 23 is arranged for storing the treated, suction pump 24 fixedly connected with suction tube 25, suction tube 25 stretch into the bottom of second grade reducing mechanism 22, and suction pump 24 and suction tube 25 take out the powdered or fine granule's of the bottom of crushing case 18 waste alkali sediment and send to transfer chamber 23 in, the bottom fixedly connected with discharging pipe 26 and the water tank 7 intercommunication of crushing case 18, and the bottom fixed mounting of fixing base 1 has first motor 27, the top fixed mounting of reaction tower 9 has blast pipe 47.

Specifically, dust removal case 2 includes box 28, box 28's inside is provided with heat accumulation ring plate 29, set up heat accumulation ring plate 29, a high temperature heat for absorbing in the flue gas, welding has baffle 30 in the heat accumulation ring plate 29, the baffle 30 that sets up the slope makes the flue gas of high temperature dwell time longer in dust removal case 2, the heat can be retrieved fully, heat accumulation ring plate 29's both sides and the equal symmetrical fixedly connected with spring 31 of lower extreme, the other end of spring 31 is fixed on box 28, it makes vibrating motor 3 during operation heat accumulation ring plate 29 can vibrate thereupon to set up spring 31, lower extreme one side of heat accumulation ring plate 29 is provided with air inlet 32, the lower extreme opposite side of heat accumulation ring plate 29 is provided with ash hole 33.

Specifically, shower 12 is fixed on the inner wall of reaction tower 9 and is formed an S type passageway, is provided with atomizer 34 on shower 12, and atomizer 34 dislocation distribution, through setting up atomizer 34 for the reactant sprays more evenly, and shower 12 designs into an S type passageway, and atomizer 34 dislocation distribution makes the flue gas that gets into dwell time longer in reaction tower 9, fully accepts the reactant, and SOx/NOx control is more thorough.

Specifically, fixed mounting has the second motor 35 on one-level reducing mechanism 21's the outer wall, fixed mounting has two bearings 36 on one-level reducing mechanism 21's the inner wall, two bearings 36 all rotate and are connected with crushing roller 37, be provided with crushing tooth 38 on crushing roller 37's the outer wall, two crushing rollers 37 rotate through belt 39 and connect, the output of an output fixed connection crushing roller 37 of second motor 35, drive two crushing rollers 37 through second motor 35 and belt 39 and rotate, the crushing tooth 38 that sets up on crushing roller 37's the outer wall carries out primary shredding with the waste caustic sludge of input.

Specifically, the bottom of the secondary crushing device 22 is fixedly provided with a third motor 40, the output end of the third motor 40 is fixedly connected with a crushing shaft 41, the surface of the crushing shaft 41 is fixedly connected with a stirring knife 42, the top of the crushing shaft 41 is fixedly connected with a shunting cover 43, the shunting cover 43 is arranged to uniformly disperse the alkaline waste residues subjected to primary crushing treatment to the stirring knife 42, and the alkaline waste residues are crushed again to form powder or fine particles.

Specifically, the output fixedly connected with pivot 44 of first motor 27, the welding has long puddler 45 and short puddler 46 in the pivot 44, drives pivot 44, long puddler 45 and short puddler 46 through first motor 27 and rotates for the reactant in the water tank 7 mixes more evenly, improves SOx/NOx control's effect.

The working principle is as follows: when the device is used, smoke is introduced into the dust removal box 2 from the air inlet 32, the smoke passes through the heat storage ring plate 29, high-temperature heat of the smoke is absorbed, dust adsorbed on the inclined baffle 30 is vibrated by the vibration motor 3, the dust is discharged from the dust outlet 33, the smoke is introduced into the reaction tower 9 by the induced draft fan 6 through the air pipe 5, waste alkali residues are thrown into the crushing box 18 from the horn-shaped feed port 19, the waste alkali residues enter the secondary crushing device 22 through the communicating pipe after being crushed for the first time by the crushing roller 37 in the primary crushing device 21, and are dispersed through the flow dividing cover 43, and are uniformly crushed again by the stirring knife 42, the crushed alkali residues form powder or fine particles, and are pumped into the transfer cavity 23 through the suction pump 24 and the suction pipe 25 and enter the water tank 7 through the discharge pipe 26, the first motor at the bottom of the fixing base 1 drives the rotating shaft 44, Long puddler 45 and short puddler 46 rotate, carry out stirring to alkaline residue and water in the water tank 7 and make the reactant, carry the shower 12 in the S type return circuit through water pump 8 and water pipe 11, atomizer 34 through the distribution that falls by mistake sprays, flue gas and the abundant combination of reactant, thoroughly carry out SOx/NOx control, the impurity that produces filters the back through screen cloth 15, discharge from waste residue export 16, the solution that produces flows into in the water tank 7 through-hole 10, flue gas after SOx/NOx control discharges in the atmosphere through blast pipe 47.

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.

Claims

1. The utility model provides a device with industrial waste residue alkali SOx/NOx control, includes fixing base (1), its characterized in that: the device comprises a fixing seat (1), a dust removal box (2) is fixedly mounted on one side of the top of the fixing seat (1), a vibration motor (3) is fixedly mounted on one side of the dust removal box (2), a silencing cover (4) is arranged on the vibration motor (3), a gas pipe (5) is connected to the top of the dust removal box (2), a draught fan (6) is arranged on the gas pipe (5), a water tank (7) is fixedly mounted on the other side of the top of the fixing seat (1), a water pump (8) is fixedly mounted on one side of the top of the water tank (7), a reaction tower (9) is fixedly mounted at the middle end of the top of the water tank (7), a through hole (10) is formed in the bottom of the reaction tower (9), the through hole (10) is communicated with the water tank (7), a water pipe (11) is fixedly connected to two ends of the water, the two sides of the reaction tower (9) are welded with Y-shaped supports (13), a water injection port (14) of a water tank (7) fixedly connected to one side of the reaction tower (9) is close to the bottom of the reaction tower (9) and is provided with an inclined screen (15), a waste residue outlet (16) is arranged at the lower end upside of the inclined screen (15), the waste residue outlet (16) is in threaded connection with a sealing cover (17), the other end of the air pipe (5) is fixedly connected to the upper end of the inclined screen (15), a crushing box (18) is fixedly installed at the other side of the top of the water tank (7), a horn-shaped feed port (19) is welded at the top of the crushing box (18), a feed cover (20) is movably connected to the top of the horn-shaped feed port (19), a first-level crushing device (21) and a second-level crushing device (22) are sequentially arranged in the crushing, one side of second grade reducing mechanism (22) is provided with transfer chamber (23), one side fixed mounting of transfer chamber (23) has suction pump (24), suction pump (24) fixedly connected with suction tube (25), suction tube (25) stretch into the bottom of second grade reducing mechanism (22), the bottom fixedly connected with discharging pipe (26) and water tank (7) intercommunication of crushing case (18), the bottom fixed mounting of fixing base (1) has first motor (27), the top fixed mounting of reaction tower (9) has blast pipe (47).

2. The apparatus for desulfurization and denitrification with industrial residue alkali according to claim 1, characterized in that: dust removal case (2) include box (28), the inside of box (28) is provided with heat-retaining ring board (29), welded baffle (30) in heat-retaining ring board (29), the both sides and the equal symmetrical fixedly connected with spring (31) of lower extreme of heat-retaining ring board (29), the other end of spring (31) is fixed on box (28), lower extreme one side of heat-retaining ring board (29) is provided with air inlet (32), the lower extreme opposite side of heat-retaining ring board (29) is provided with ash hole (33).

3. The apparatus for desulfurization and denitrification with industrial residue alkali according to claim 1, characterized in that: the spray pipe (12) is fixed on the inner wall of the reaction tower (9) and forms an S-shaped channel, the spray pipe (12) is provided with atomizing nozzles (34), and the atomizing nozzles (34) are distributed in a staggered mode.

4. The apparatus for desulfurization and denitrification with industrial residue alkali according to claim 1, characterized in that: fixed mounting has second motor (35) on the outer wall of one-level reducing mechanism (21), fixed mounting has two bearings (36), two on the inner wall of one-level reducing mechanism (21) bearing (36) all rotate and are connected with crushing roller (37), be provided with crushing tooth (38) on the outer wall of crushing roller (37), two crushing roller (37) rotate through belt (39) and connect, the output of an output fixed connection crushing roller (37) of second motor (35).

5. The apparatus for desulfurization and denitrification with industrial residue alkali according to claim 1, characterized in that: the bottom fixed mounting of second grade reducing mechanism (22) has third motor (40), the output fixed connection crushing roller (41) of third motor (40), the fixed surface of crushing roller (41) is connected with stirs sword (42), the top fixed connection of crushing roller (41) shunts cover (43).

6. The apparatus for desulfurization and denitrification with industrial residue alkali according to claim 1, characterized in that: the output fixedly connected with pivot (44) of first motor (27), the welding has long puddler (45) and short puddler (46) on pivot (44).