Desulfurization, denitrification and dust removal device
Technical Field
The invention relates to the technical field of dust removal, in particular to a desulfurization, denitrification and dust removal device.
Background
The coal burned in the boiler generates a large amount of waste gas containing sulfur and nitrate, and the waste gas is discharged into the atmosphere to pollute the atmosphere to form acid rain, and the acid rain is extremely harmful to human beings, so that the waste gas needs to be subjected to desulfurization and denitration treatment.
According to the display of the patent application number of CN202320192919.X, the filter bags are fixed through the fixing frame and the moving frame, all the filter bags are connected with the fixing frame, and all the filter bags can be driven to move synchronously through directly operating the fixing frame, so that batch operation of the filter bags is realized, the replacement speed is improved;
in the above patent, water spraying is adopted to cool the flue gas, so that more water resources are consumed, the time for contacting the flue gas with water is short, the cooling effect is not ideal, the water recycling is not realized, the energy consumption is increased, the automatic cleaning of the surface of the filter belt cannot be realized in the above patent, the frequency of disassembling and replacing the filter belt is increased, and the labor is consumed, so that the invention makes the following improvement aiming at the defects.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a desulfurization, denitrification and dedusting device, which solves the problems in the background art.
The invention aims at realizing the technical scheme that the desulfurization, denitrification and dust removal device comprises a bottom plate, a water tank and a cooling cylinder fixedly arranged on the top surface of the bottom plate through a support frame, wherein a sleeve is fixedly arranged at the bottom of the inner wall of the cooling cylinder, and a cooling mechanism is arranged in the cooling cylinder;
the cooling mechanism comprises a cooling pipe arranged inside a sleeve, the inside of the cooling pipe is fixedly provided with a heat-conducting pipe, the top end of the heat-conducting pipe penetrates through the cooling pipe and extends to the top end of the cooling pipe, the inner wall of the heat-conducting pipe is provided with a plurality of inclined plates, the inner wall of the cooling pipe and the surface of the heat-conducting pipe are fixedly provided with spiral guide plates, the surface of the sleeve is provided with a plurality of through holes, the top surface of the sleeve is rotationally provided with an annular plate, the bottom of the annular plate is provided with a dispersing piece, the inner wall of the cooling cylinder and the surface of the annular plate are provided with a water distributing disc, and the bottom of the water distributing disc is fixedly provided with a spray nozzle.
Preferably, the dispersing piece comprises a rotating rod fixedly arranged on two sides of the bottom of the annular plate, the two sides of the surface of the rotating rod are respectively provided with a dispersing plate, one side of the top surface of the water distribution disc is communicated with the bottom surface of the water tank through a first water inlet pipe, and one side of the top surface of the cooling pipe is communicated with one side of the water tank through a second water inlet pipe.
Preferably, the top surface of annular plate is provided with the swivel becket through the montant is fixed, the fixed first motor that is provided with in one side of support frame top surface, and the one end of first motor output shaft is provided with the gear through the shaft coupling is fixed, the surface of gear is through tooth and the surface intermeshing of swivel becket.
Preferably, the top surface of bottom plate and the bottom that is located the cooling cylinder are provided with the recovery piece, and the recovery piece is including fixed the setting in the recovery cylinder of bottom plate top surface, one side of recovery cylinder top surface is linked together through first outlet pipe and the bottom of cooling cylinder, the opposite side of recovery cylinder top surface is linked together through the bottom of second outlet pipe and cooling tube.
Preferably, the top of one side of the surface of the cooling cylinder is communicated with an exhaust pipe, one side of the top surface of the bottom plate is fixedly provided with a reaction cylinder, and the bottom end of the exhaust pipe is communicated with the top end of the reaction cylinder.
Preferably, the other side at the top of the bottom plate is fixedly provided with a dust removing box, the top surface at one side of the dust removing box is communicated with the bottom end of the heat conducting pipe through an exhaust pipe, and an axial flow fan is arranged in the exhaust pipe.
Preferably, the inside activity of dust removal case is provided with the backup pad, and the inside activity of backup pad is provided with and strains a section of thick bamboo, the inside of dust removal case is provided with cleaning mechanism, and cleaning mechanism is including setting up in straining the annular cleaning brush on a section of thick bamboo surface, and through the fixed setting of connecting rod between the surface of two adjacent annular cleaning brushes, is located the left side the surface of annular cleaning brush is through one side slip setting of dead lever with the dust removal incasement wall, one side of dust removal incasement wall is provided with the drive division that is used for controlling annular cleaning brush reciprocates.
Preferably, the driving part comprises a toothed plate fixedly arranged on one side of the inner wall of the dust removal box, a second motor is slidably arranged on the front surface of the inner wall of the dust removal box, a transmission gear meshed with the toothed plate is fixedly arranged on the surface of an output shaft of the second motor, and one end of the output shaft of the second motor is rotationally connected with the surface of the fixed rod.
Preferably, the bottom of dust removal incasement wall slides and is provided with the collecting box, and the fixed third motor that is provided with in one side of collecting box, the inside of collecting box is provided with the closing plate through the connecting axle rotation, one end and the one side fixed connection of closing plate of third motor output shaft.
The invention provides a desulfurization, denitrification and dust removal device. The beneficial effects are as follows:
(1) This SOx/NOx control dust collector realizes the cooling of high temperature flue gas through the continuous flow of control cooling water to at this in-process contact time that can increase flue gas and cooling water, the flue gas shunts and utilizes the dispersion board to disperse the flue gas fast through the through-hole, and the setting of cooperation spray nozzle can further improve the cooling effect of flue gas, has improved work efficiency greatly.
(2) According to the desulfurization, denitrification and dust removal device, cooling water after heat absorption is recovered, so that the subsequent water reutilization work is facilitated, and water resources are greatly reduced.
(3) This SOx/NOx control dust collector through clearance mechanism's setting, can clear up the impurity that strains a section of thick bamboo surface attached, and the impurity that the clearance was got off can in time fall into the collection box inside and accomplish the collection, and the dismouting frequency of straining a section of thick bamboo can be reduced in the automatic clearance collection of straining a section of thick bamboo, has alleviateed the labour.
Drawings
FIG. 1 is a perspective view of the structure of the present invention;
FIG. 2 is a cross-sectional view of the cooling cartridge structure of the present invention;
FIG. 3 is a cross-sectional view of the sleeve structure of the present invention;
FIG. 4 is an enlarged view of a portion of the invention at A in FIG. 1;
FIG. 5 is a cross-sectional view of a heat pipe structure of the present invention;
fig. 6 is a sectional view showing the structure of the dust removing box of the present invention.
In the figure, 1, a water tank; 2, a supporting frame, 3, a cooling cylinder, 4, a sleeve, 5, a cooling mechanism, 51, a cooling pipe, 52, a heat conducting pipe, 53, an inclined plate, 54, a spiral guide plate, 55, a through hole, 56, an annular plate, 57, a water distribution disc, 58, a spray nozzle, 59, a rotating rod, 510, a dispersing plate, 6, a first water inlet pipe, 7, a second water inlet pipe, 8, a cleaning mechanism, 81, an annular cleaning brush, 82, a tooth plate, 83, a second motor, 84, a transmission gear, 9, a rotating ring, 10, a first motor, 11, a gear, 12, a recovery cylinder, 13, a first water outlet pipe, 14, a second water outlet pipe, 15, an exhaust pipe, 16, a reaction cylinder, 17, a dust removal box, 18, an exhaust pipe, 19, a supporting plate, 20, a filter cylinder, 21, a third motor, 22, a collection box, 23 and a sealing plate.
Detailed Description
The following description of the embodiments of the present invention 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 invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1 to 5, the present invention provides a technical solution, and the specific improvement is as follows:
The utility model provides a desulfurization, denitrification and dust removal device, includes bottom plate, water tank 1 and the cooling tube 3 that sets up in the bottom plate top surface through support frame 2 is fixed, the top intercommunication of cooling tube 3 surface one side has blast pipe 15, one side of bottom plate top surface is fixed to be provided with reaction tube 16, the bottom of blast pipe 15 is linked together with the top of reaction tube 16, the bottom of cooling tube 3 inner wall is fixed to be provided with sleeve 4, the inside of cooling tube 3 is provided with cooling mechanism 5, cooling mechanism 5 is including setting up in the inside cooling tube 51 of sleeve 4, and the inside fixed heat pipe 52 that is provided with of cooling tube 51, the top of heat pipe 52 runs through cooling tube 51 and extends to the top of cooling tube 51, one side of cooling tube 51 top surface is linked together with one side of water tank 1 through second inlet tube 7, the inside of second inlet tube 7 is provided with the second solenoid valve, the inner wall of the heat conducting pipe 52 is provided with a plurality of inclined plates 53, the arrangement of the inclined plates 53 can reduce the circulation of smoke and increase the contact time of high-temperature smoke and a cold source, the inner wall of the cooling pipe 51 and the surface of the heat conducting pipe 52 are fixedly provided with spiral guide plates 54, the spiral guide plates 54 can slow down the circulation speed of cooling water and improve the cooling efficiency of the smoke, the surface of the sleeve 4 is provided with a plurality of through holes 55, the top surface of the sleeve 4 is rotationally provided with an annular plate 56, the top surface of the annular plate 56 is fixedly provided with a rotating ring 9 through a vertical rod, one side of the top surface of the support frame 2 is fixedly provided with a first motor 10, one end of an output shaft of the first motor 10 is fixedly provided with a gear 11 through a coupling, the surface of the gear 11 is mutually meshed with the surface of the rotating ring 9 through teeth, the bottom of the annular plate 56 is provided with dispersing pieces, the dispersing piece comprises a rotating rod 59 fixedly arranged at two sides of the bottom of the annular plate 56, two sides of the surface of the rotating rod 59 are respectively provided with a dispersing plate 510, the inner wall of the cooling cylinder 3 and the surface of the annular plate 56 are provided with a water distribution disc 57, the bottom of the water distribution disc 57 is fixedly provided with a spray nozzle 58, one side of the top surface of the water distribution disc 57 is communicated with the bottom surface of the water tank 1 through a first water inlet pipe 6, and a first electromagnetic valve is arranged in the first water inlet pipe 6;
the flue gas enters the heat conducting tube 52 through the exhaust tube 18 after dust removal, the second electromagnetic valve is opened in advance, so that cooling water stored in the water tank 1 is conveyed into the cooling tube 51 through the second water inlet tube 7, the circulation speed of the cooling water is reduced through the spiral guide plate 54, the high-temperature flue gas in the heat conducting tube 52 is cooled through the cooling water, when the cooling water flows to the bottom end of the cooling tube 51, the cooling water absorbing heat is discharged and collected for subsequent use, the cooling water continuously enters the cooling tube 51 through control of the cooling water so as to realize continuous cooling of the flue gas, and meanwhile, the flue gas flows into the sleeve 4 from the top end of the heat conducting tube 52 and is discharged through the plurality of through holes 55 on the surface of the sleeve 4, so that the flue gas can be split;
Meanwhile, the first motor 10 is started and the first electromagnetic valve is started, cooling water in the water tank 1 is conveyed to the water distribution disc 57 through the first water inlet pipe 6 and finally atomized and sprayed into the flue gas through the spray nozzle 58, the first motor 10 drives the rotating ring 9 to rotate through the gear 11 and teeth, the rotating ring 9 drives the annular plate 56 to synchronously rotate, at the moment, circulation of the flue gas can be accelerated through the dispersing piece, the spray water is fully contacted with the flue gas, the cooling effect of the flue gas is further improved, the flue gas is cooled to 65-70 ℃ through the spray water, finally the flue gas enters the reaction cylinder 16 through the exhaust pipe 15, and flue gas desulfurization and denitration are achieved through an electron beam radiation method.
Example two
On the basis of the first embodiment, please refer to fig. 1 and 2, the specific improvement is as follows:
the top surface of the bottom plate and the bottom end of the cooling cylinder 3 are provided with recovery pieces, the recovery pieces comprise recovery cylinders 12 fixedly arranged on the top surface of the bottom plate, one side of the top surface of each recovery cylinder 12 is communicated with the bottom end of the cooling cylinder 3 through a first water outlet pipe 13, and the other side of the top surface of each recovery cylinder 12 is communicated with the bottom end of the cooling pipe 51 through a second water outlet pipe 14;
the redundant spray water in the cooling cylinder 3 enters the recovery cylinder 12 through the first water outlet pipe 13, the water in the cooling pipe 51 after heat is absorbed by the high-temperature flue gas is collected in the recovery cylinder 12 through the second water outlet pipe 14, and the water collected in the recovery cylinder 12 can be used in other places, so that more water resources are saved.
Example III
On the basis of the second embodiment, please refer to fig. 1 and 6, the specific improvement is as follows:
the other side of the top of the bottom plate is fixedly provided with a dust removing box 17, the bottom surface of the other side of the dust removing box 17 is communicated with an air inlet pipe, air enters the dust removing box 17 through the air inlet pipe to carry out subsequent dust removal, the top surface of one side of the dust removing box 17 is communicated with the bottom end of a heat conducting pipe 52 through an exhaust pipe 18, the other side of the dust removing box 17 is communicated with a smoke inlet pipe, the top surface of the dust removing box 17 is movably provided with a cover plate, the bottom surface of the cover plate is contacted with the top surface of a supporting plate 19 through a pressing rod, an axial flow fan is arranged in the exhaust pipe 18, the inside of the dust removing box 17 is movably provided with the supporting plate 19, a filter cylinder 20 is movably arranged in the supporting plate 19, a cleaning mechanism 8 is arranged in the dust removing box 17, the cleaning mechanism 8 comprises an annular cleaning brush 81 arranged on the surface of the filter cylinder 20, the surfaces of the adjacent two annular cleaning brushes 81 are fixedly arranged through connecting rods, the surfaces of the annular cleaning brushes 81 are slidably arranged on the left side of the annular cleaning brushes 81 through fixing rods, one side of the inner walls of the dust removing box 17 is provided with a driving part for controlling the annular cleaning brushes 81 to move up and down, the driving part comprises a tooth-shaped motor 82 fixedly arranged on the inner wall of the motor 17, the tooth-shaped motor 82 is fixedly arranged on one side of the motor 17, the second tooth-shaped gear 83 is fixedly meshed with the surface of the second tooth-shaped gear 83 is fixedly arranged on the front surface of the second tooth-shaped output shaft 83, and is fixedly meshed with the second end 83, and is fixedly arranged on the surface of the second tooth-shaped output shaft 83, and is meshed with the second end 83;
The cover plate is taken out upwards, so that the pressure lever releases the pressure on the supporting plate 19, a subsequent person can take out the internal filter cartridge 20 only by taking the supporting plate 19, and the filter cartridge 20 is taken out from the inside of the supporting plate 19 independently for replacement;
When cleaning, the second motor 83 is started, so that the second motor 83 drives the transmission gear 84 to rotate, and the transmission gear 84 can move downwards along the toothed plate 82 while rotating when rotating, and as one end of the output shaft of the second motor 83 and the surface of the fixed rod are rotatably arranged, the annular cleaning brush 81 can be driven to move downwards along the surface of the filter cartridge 20, so that impurities on the surface of the filter cartridge 20 can be cleaned.
Example IV
On the basis of the third embodiment, please refer to fig. 1 and 6, the specific improvement is as follows:
The bottom of the inner wall of the dust removal box 17 is provided with a collecting box 22 in a sliding manner, one side of the collecting box 22 is fixedly provided with a third motor 21, the inside of the collecting box 22 is rotatably provided with a sealing plate 23 through a connecting shaft, and one end of an output shaft of the third motor 21 is fixedly connected with one side of the sealing plate 23;
When cleaning up and straining a 20 surface impurity, start third motor 21 for third motor 21 drives closing plate 23 and rotates to the fig. 6 state with closing plate 23, makes the top of collection box 22 open, thereby makes things convenient for impurity to fall into the inside of collection box 22 and accomplish the collection, and on the contrary when flue gas normally filters, control closing plate 23 seals the top surface of collection box 22, thereby avoids the flue gas to blow up the inside impurity of collection box 22 and influences the problem that the flue gas normally filtered.
And all that is not described in detail in this specification is well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.