Tail gas washing and recycling device for mechanized ammonia water clarifying tank
Technical Field
The utility model relates to the technical field of coal gas production environment-friendly equipment, in particular to a tail gas washing and recovering device of a mechanized ammonia water clarifying tank.
Background
The mechanized ammonia water clarifying tank is equipment used for separating ammonia water, tar and tar residues in coking enterprises, the ammonia water at the upper part of the clarifying tank overflows to a circulating ammonia water tank through the upper part, and ammonia tail gas can be generated on liquid.
At present, ammonia tail gas generated in a mechanized ammonia water clarifying tank is directly discharged into the atmosphere generally, and corresponding recovery treatment is not carried out, so that a large amount of ammonia loss is caused, and the surrounding environment is poor, so that a tail gas washing and recovering device of the mechanized ammonia water clarifying tank is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that ammonia tail gas generated in the existing mechanized ammonia water clarifying tank is usually directly discharged into the atmosphere, and corresponding recovery treatment is not carried out, so that a large amount of ammonia loss is caused, and the surrounding environment is poor in the prior art, and provides a tail gas washing and recovering device for the mechanized ammonia water clarifying tank.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a tail gas washing and recovering device of a mechanized ammonia water clarifying tank comprises a base, wherein a recovery tank is fixedly connected to the top of the base, a tank door is arranged on the recovery tank, an air inlet pipe is arranged at the top of the recovery tank, a filter screen is arranged in the recovery tank, a fixed plate is fixedly connected to the left side of the recovery tank, a power box is fixedly connected to the top of the fixed plate, a power assembly is arranged in the power box, a threaded shaft is connected to the power assembly in a transmission manner, the right end of the threaded shaft is rotatably connected with the inner wall of the right side of the power box, a threaded plate is connected to the threaded shaft in a threaded manner, a connecting column is fixedly connected to the right side of the threaded plate, the right end of the connecting column extends into the recovery tank and is fixedly connected with a sliding plate, the top of the sliding plate is slidably connected with the inner wall of the top of the recovery tank, a cleaning brush is fixedly connected to the bottom of the sliding plate, and the top of the cleaning brush is attached to the top of the filter screen, the recycling bin is internally provided with a washing assembly, the bottom of the left side of the recycling bin is provided with a liquid discharge pipe, a liquid discharge valve is arranged on the liquid discharge pipe, the cleaning brush filter screen can be brushed in a reciprocating mode through a power assembly, the filter screen is prevented from being blocked, the filtering effect is influenced, and meanwhile, ammonia tail gas can be washed and recycled through the washing assembly, so that resources are saved, and the environment is protected.
Preferably, the power assembly comprises a driving motor, a rotating plate, a connecting frame, a movable plate, a gear and a rack, the rear side of the driving motor is fixedly connected with the rear wall of the power box, the rotating plate is fixedly sleeved at the front end of an output shaft of the driving motor, the top of the rotating plate is rotatably connected with a connecting rod, the rear wall of the power box is rotatably connected with a fixed shaft, the connecting frame is fixedly sleeved on the fixed shaft, the bottom end of the connecting rod is rotatably connected with the top of the connecting frame, the top of the movable plate is slidably connected with a sliding block, the bottom of the connecting frame is rotatably connected with the top of the sliding block, the right side of the movable plate is fixedly connected with the left side of the rack, the gear is fixedly sleeved at the left end of the threaded shaft, the gear is meshed with the rack, the driving motor can enable the rotating plate to rotate clockwise, and can enable the movable plate to longitudinally reciprocate under the action of the connecting rod and the connecting frame, can make gear and threaded shaft reciprocating rotation through the rack, can make the flighting drive the horizontal reciprocating motion of spliced pole like this to can make sliding plate and cleaning brush horizontal reciprocating motion, come the brush back to the surface of filter screen and move, prevent that the filter screen from blockking up, influence the filter effect.
Preferably, the washing component comprises a water pump, a water storage tank, a connecting pipe, a washing tray and a connecting shaft, the top of the water pump is fixedly connected with the bottom of the filter screen, the right side of the recycling tank is fixedly connected with a supporting plate, the bottom of the water storage tank is fixedly connected with the top of the supporting plate, the water storage tank is provided with a water inlet, the input end of the water pump is fixedly connected with the left side of the water storage tank, the top end of the connecting pipe is rotatably connected with the output end of the water pump, the bottom end of the connecting pipe is fixedly connected with the top of the washing tray, the bottom of the washing tray is provided with a plurality of nozzles, the inner wall of the bottom of the power box is fixedly connected with a vertical plate, the left end of the connecting shaft is rotatably connected with the right side of the vertical plate, belt pulleys are fixedly sleeved on the threaded shaft and the connecting shaft, transmission belts are connected on the two belt pulleys, and the right end of the connecting shaft extends into the recycling tank, the right-hand member of connecting axle and the equal fixed cover of connecting pipe are equipped with the bevel gear, two bevel gears mesh mutually, be equipped with the swash plate in the collection box, can take the water in the storage water tank out through the water pump, spout by a plurality of shower nozzles on the washing dish again, thereby can wash ammonia tail gas, the threaded shaft can make the reciprocal rotation of connecting axle through two belt pulleys and driving belt simultaneously, the connecting axle can make connecting pipe and washing dish reciprocal rotation through two bevel gears, can increase like this and spray the area, make ammonia tail gas can be abundant and water contact, form the aqueous ammonia, flow to the aqueous ammonia clarification tank in by the fluid-discharge tube again, reuse, can retrieve tail gas like this and recycle, resources are saved, and the environment has been protected.
Preferably, the active carbon otter board has been clamped on the right side inner wall of collection box, the symmetrical fixedly connected with bayonet lock in right side of active carbon otter board, the bayonet lock is two, the draw-in groove has been seted up to the symmetry on the right side inner wall of collection box, and the draw-in groove is two, and two bayonet locks clamp with two draw-in grooves respectively mutually, the right side of collection box is equipped with the blast pipe, and the left end of blast pipe is laminated mutually with the right side of active carbon otter board, is equipped with discharge valve on the blast pipe, and the active carbon otter board can adsorb other harmful substance in the tail gas, avoids causing the pollution to the environment, through outwards spuring the active carbon otter board, makes in the bayonet lock shifts out the draw-in groove, just can take off the active carbon otter board and change.
Preferably, the top fixedly connected with limiting plate of threading board, the top of limiting plate and the top inner wall sliding connection of headstock, the limiting plate can make the threading board remove more firmly, can not take place the offset.
Preferably, the inner wall of the left side of the power box is provided with a sliding groove, the left side of the moving plate is in sliding connection with the inner wall of the left side of the sliding groove, and the sliding groove can enable the moving plate to move more smoothly.
Has the advantages that: impurity in can being tail gas through the filter screen filters, simultaneously through driving motor, can make the rotor plate rotate clockwise, under the effect of connecting rod and link, can make the vertical reciprocating motion of movable plate, can make gear and threaded shaft reciprocating rotation through the rack, can make the threaded plate drive the horizontal reciprocating motion of spliced pole like this to can make sliding plate and cleaning brush horizontal reciprocating motion, come back to brush the surface of filter screen and move, prevent that the filter screen from blockking up, influence the filter effect.
Can take the water in the storage water tank out through the water pump, again by a plurality of shower nozzles blowout on the washing dish, thereby can wash ammonia tail gas, the threaded shaft can make the connecting axle reciprocating rotation through two belt pulleys and driving belt simultaneously, the connecting axle can make connecting pipe and washing dish reciprocating rotation through two bevel gears, can increase the spray area like this, make ammonia tail gas can be fully with water contact, form the aqueous ammonia, flow to the aqueous ammonia clarification tank in by the fluid-discharge tube again, reuse, can retrieve tail gas like this and recycle, resources are saved, and the environment is protected.
The ammonia tail gas washing device is reasonable in structure and convenient to operate, the cleaning brush filter screen can be brushed in a reciprocating mode through the power assembly, the filter screen is prevented from being blocked, the filter effect is prevented from being influenced, meanwhile, the ammonia tail gas can be washed and recovered through the washing assembly, resources are saved, and the environment is protected.
Drawings
FIG. 1 is a schematic view of a main sectional structure of a tail gas washing and recovering device of a mechanized ammonia water clarifier according to the present invention;
FIG. 2 is a schematic cross-sectional structural view of a power box of a tail gas washing and recovering device of a mechanized ammonia water clarifier tank, which is provided by the utility model;
FIG. 3 is a schematic view of a partial three-dimensional structure of a tail gas washing and recovering device of a mechanized ammonia water clarifier according to the present invention;
FIG. 4 is an enlarged schematic structural view of part A of a tail gas washing and recovering device of a mechanized ammonia water clarifier according to the present invention.
In the figure: the device comprises a base 1, a recovery box 2, a filter screen 3, a power box 4, a connecting column 5, a sliding plate 6, a cleaning brush 7, a water pump 8, a water storage box 9, a connecting pipe 10, a washing disc 11, a driving motor 12, a rotating plate 13, a connecting frame 14, a movable plate 15, a threaded shaft 16, a gear 17, a rack 18, a threaded plate 19, a limiting plate 20, a sliding chute 21, a connecting shaft 22, an active carbon screen plate 23 and a bayonet lock 24.
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.
Referring to fig. 1-4, a tail gas washing and recovering device for a mechanized ammonia water clarifying tank comprises a base 1, a recovery tank 2 is fixedly connected to the top of the base 1, a tank door is arranged on the recovery tank 2, the recovery tank 2 can be conveniently opened and closed through the tank door, the operation is convenient, an air inlet pipe is arranged at the top of the recovery tank 2 and can be connected with the ammonia water clarifying tank, tail gas can enter the recovery tank 2 through the air inlet pipe, a filter screen 3 is arranged in the recovery tank 2, a fixing plate is fixedly connected to the left side of the recovery tank 2, a power box 4 is fixedly connected to the top of the fixing plate, a power assembly is arranged in the power box 4, a threaded shaft 16 is connected to the power assembly in a transmission manner, the right end of the threaded shaft 16 is rotatably connected with the right inner wall of the power box 4, a threaded plate 19 is connected to the threaded shaft 16 in a threaded manner, when the threaded shaft 16 rotates, the threaded plate 19 can transversely move, a connecting column 5 is fixedly connected to the right side of the threaded plate 19, the right end of the connecting column 5 extends into the recycling box 2 and is fixedly connected with a sliding plate 6, the top of the sliding plate 6 is in sliding connection with the inner wall of the top of the recycling box 2, the bottom of the sliding plate 6 is fixedly connected with a cleaning brush 7, the bottom of the cleaning brush 7 is attached to the top of the filter screen 3, a washing component is arranged in the recycling box 2, the bottom of the left side of the recycling box 2 is provided with a liquid discharge pipe, a liquid discharge valve is arranged on the liquid discharge pipe, a power component comprises a driving motor 12, a rotating plate 13, a connecting frame 14, a moving plate 15, a gear 17 and a rack 18, the rear side of the driving motor 12 is fixedly connected with the rear wall of the power box 4, the rotating plate 13 is fixedly sleeved at the front end of an output shaft of the driving motor 12, the driving motor 12 can enable the rotating plate 13 to rotate, the top of the rotating plate 13 is rotatably connected with a connecting rod, a fixed shaft is rotatably connected to the rear wall of the power box 4, the connecting frame 14 is fixedly sleeved on the fixed shaft, the bottom end of the connecting rod is rotatably connected with the top of the connecting frame 14, the top of the moving plate 15 is slidably connected with a sliding block, the bottom of the connecting frame 14 is rotatably connected with the top of the sliding block, the right side of the moving plate 15 is fixedly connected with the left side of the rack 18, the gear 17 is fixedly sleeved at the left end of the threaded shaft 16, the gear 17 is meshed with the rack 18, the washing component comprises a water pump 8, a water storage tank 9, a connecting pipe 10, a washing disc 11 and a connecting shaft 22, the top of the water pump 8 is fixedly connected with the bottom of the filter screen 3, the right side of the recycling box 2 is fixedly connected with a supporting plate, the bottom of the water storage tank 9 is fixedly connected with the top of the supporting plate, the water storage tank 9 is provided with a water inlet, the input end of the water pump 8 is fixedly connected with the left side of the water storage tank 9, the top end of the connecting pipe 10 is rotatably connected with the output end of the water pump 8, the bottom end of the connecting pipe 10 is fixedly connected with the top of the washing disc 11, and the bottom of the washing disc 11 is provided with a plurality of nozzles, the inner wall of the bottom of the power box 4 is fixedly connected with a vertical plate, the left end of a connecting shaft 22 is rotatably connected with the right side of the vertical plate, the vertical plate can support the connecting shaft 22 and can enable the connecting shaft 22 to rotate more stably, belt pulleys are fixedly sleeved on a threaded shaft 16 and the connecting shaft 22, transmission belts are connected on the two belt pulleys in a transmission manner, the connecting shaft 22 can rotate synchronously with the threaded shaft 16 through the two belt pulleys and the transmission belts, the right end of the connecting shaft 22 extends into the recovery box 2, bevel gears are fixedly sleeved on the right end of the connecting shaft 22 and the connecting pipe 10, the two bevel gears are meshed with each other, the connecting shaft 10 can rotate through the two bevel gears, an inclined plate is arranged in the recovery box 2 and can guide liquid to flow, the liquid can flow more smoothly, impurities in tail gas can be filtered through a filter screen 3, and meanwhile, the driving motor 12 is used for driving the tail gas to flow into the tail gas, the rotating plate 13 can rotate clockwise, the moving plate 15 can move longitudinally and reciprocally under the action of the connecting rod and the connecting frame 14, the gear 17 and the threaded shaft 16 can rotate reciprocally through the rack 18, the threaded plate 19 can drive the connecting column 5 to move transversely and reciprocally, the sliding plate 6 and the cleaning brush 7 can move transversely and reciprocally, the surface of the filter screen 3 can be brushed back and forth, the filter screen 3 is prevented from being blocked, the filtering effect is influenced, water in the water storage tank 9 can be pumped out through the water pump 8 and then is sprayed out through a plurality of spray heads on the washing disc 11, ammonia tail gas can be washed, the connecting shaft 22 can rotate reciprocally through two belt pulleys and a transmission belt by the threaded shaft 16, the connecting shaft 22 can rotate reciprocally through two bevel gears to enable the connecting pipe 10 and the washing disc 11 to rotate reciprocally, the spraying area can be increased, and the ammonia tail gas can be fully contacted with water, the ammonia water purifier has the advantages that the structure is reasonable, the operation is convenient, the 7-degree filter screen 3 of the cleaning brush can be brushed in a reciprocating mode through the power assembly, the filter screen 3 is prevented from being blocked, the filtering effect is prevented from being influenced, and meanwhile, the ammonia tail gas can be washed and recovered through the washing assembly, so that the resources are saved, and the environment is protected.
According to the utility model, the activated carbon screen plate 23 is clamped on the inner wall of the right side of the recovery box 2, the two clamping pins 24 are symmetrically and fixedly connected to the right side of the activated carbon screen plate 23, the number of the clamping pins 24 is two, the clamping grooves are symmetrically formed in the inner wall of the right side of the recovery box 2, the two clamping pins 24 are respectively clamped with the two clamping grooves, the right side of the recovery box 2 is provided with the exhaust pipe, the left end of the exhaust pipe is attached to the right side of the activated carbon screen plate 23, the exhaust pipe is provided with the exhaust valve, the activated carbon screen plate 23 can adsorb other harmful substances in tail gas, the environment is prevented from being polluted, and the activated carbon screen plate 23 can be taken down and replaced by moving the clamping pins 24 out of the clamping grooves by pulling the activated carbon screen plate 23 outwards.
According to the utility model, the top of the thread plate 19 is fixedly connected with the limiting plate 20, the top of the limiting plate 20 is in sliding connection with the inner wall of the top of the power box 4, and the limiting plate 20 can enable the thread plate 19 to move more stably without position deviation.
In the utility model, the sliding groove 21 is formed on the left inner wall of the power box 4, the left side of the moving plate 15 is in sliding connection with the left inner wall of the sliding groove 21, and the sliding groove 21 can enable the moving plate 15 to move more smoothly.
The working principle is as follows: when the device is used specifically, ammonia tail gas enters the recovery box 2 through the air inlet pipe, the filter screen 3 can filter impurities in the tail gas, the driving motor 12 is started, the output shaft of the driving motor 12 can enable the rotating plate 13 to rotate clockwise, the connecting frame 14 can swing by taking the fixed shaft as a base point through the connecting rod, the moving plate 15 can move longitudinally and reciprocally through the sliding block, the moving plate 15 can enable the rack 18 to move longitudinally and reciprocally, the threaded shaft 16 can rotate reciprocally through the gear 17, the threaded shaft 16 can enable the threaded plate 19 to move transversely and reciprocally, the threaded plate 19 can enable the sliding plate 6 to move transversely and reciprocally through the connecting column 5, the sliding plate 6 can enable the cleaning brush 7 to brush back on the surface of the filter screen 3, the filter screen 3 is prevented from being blocked, the filtering effect is influenced, meanwhile, the water pump 8 is started, and the water in the water storage tank 9 can be pumped out by the water pump 8, transmit to washing dish 11 in through connecting pipe 10, spout by a plurality of shower nozzles again, threaded shaft 15 reciprocating rotation can make connecting axle 22 reciprocating rotation through two belt pulleys and driving belt in the time, connecting axle 22 can pass through two bevel gears, make connecting pipe 10 reciprocating rotation, connecting pipe 10 can make washing dish 11 reciprocating rotation, can increase the spray area like this, make the ammonia tail gas after the filtration can fully contact with water, ammonia and water contact can form the aqueous ammonia, then open discharge valve, fail in the tail gas with the purification back that the aqueous mixture can pass through activated carbon otter board 23, discharge through the blast pipe, can not cause the pollution to the environment like this, then opening the flowing back valve, the aqueous ammonia can flow into the aqueous ammonia through the fluid-discharge tube through the water conservancy diversion of swash plate in the depositing reservoir, carry out reuse, the wasting of resources has been avoided.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.