Secondary incineration device with denitration function
Technical Field
The utility model relates to a secondary burns's technical field, especially relates to a secondary that takes denitration burns device.
Background
At present, solid waste refers to solid and muddy substances discarded by human beings in production and living activities, which are called solid waste for short, and also includes solid particles separated from waste water and waste gas, the solid waste has wide sources, various types and complex compositions, the solid waste has harm to human environment, mainly comprises land invasion, soil pollution, water pollution, atmosphere pollution, influence on environmental sanitation and the like, because the components of the solid waste are extremely complex and contain various pollutants, such as heavy metals, waste plastics, waste wood and the like, a plurality of chemical reactions can occur in the burning process, the generated flue gas contains flue gas pollutants harmful to human bodies and environment besides excessive air and carbon dioxide, and the harmful gases and harmful substances in the flue gas can not be fully combusted and directly discharged in the burning process, so that the environment is polluted.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a take denitration secondary to burn device has solved not enough that current flue gas treatment technique exists to reach and directly utilize the secondary to burn the device and once burn the harmful gas in remaining the flue gas and burn the purpose of handling waste gas and effectively utilizing the waste heat when burning the processing procedure once more of materials such as the dust granule that burns out of burning, reduce the cost, and effectively purify the flue gas.
The embodiment of the utility model provides an adopt following technical scheme: the utility model provides a secondary incineration device of area denitration, includes observation room, fires burning furnace, filtering mechanism, combustion-supporting mechanism, waste heat recovery mechanism and emergency discharge mechanism, all be equipped with fixed mounting's fixed frame and filtering mechanism fixed setting in the observation room on the inside both sides wall of observation room, fire burning furnace and be located the observation room top and fire burning furnace bottom and fixed frame fixed connection, filtering mechanism is linked together with the below of firing burning furnace, combustion-supporting mechanism's rotation end is located the burning furnace, waste heat recovery mechanism sets up in observation room outside one side and waste heat recovery mechanism one end is linked together with the middle section, emergency discharge mechanism is fixed to be set up at burning furnace top, the lower extreme that fires burning furnace is equipped with the flue gas entry, fire the burning furnace and be equipped with the combustor.
Further, filtering mechanism includes cartridge filter, first motor, rotates wheel, transfer line, fixed block, three filter screen and four shock attenuation pieces, first motor is located the observation chamber, it is located the main shaft of first motor in addition to rotate the wheel, the bottom fixed connection of fixed block and cartridge filter, the both ends of transfer line are connected with rotation wheel and fixed block respectively, the transfer line is eccentric connection, four with rotating the wheel the shock attenuation piece is the top and the cartridge filter bottom fixed connection of rectangular distribution in cartridge filter bottom and four shock attenuation pieces, and is three the equidistant installation of filter screen is all with cartridge filter sliding fit in the cartridge filter and three filter screen, and is three the mesh from the top down of filter screen diminishes in proper order.
Further, four the damping piece all includes telescopic link, damping spring and two fixed plates, two the fixed plate is located the cartridge filter respectively with observe indoor, the tail end of telescopic link is vertical setting on the fixed plate of bottom, the flexible end and the fixed plate at top of telescopic link are connected, damping spring's both ends are connected with two fixed plates respectively, the damping spring cover is established on the telescopic link.
Furthermore, the combustion-supporting mechanism comprises a second motor, a first transmission wheel, a second transmission wheel, a transmission belt, two rotating rods and a plurality of fan blades, the two rotating rods are horizontally arranged on the combustion furnace from top to bottom, two ends of the two rotating rods are rotatably connected with the combustion furnace, the second motor is fixedly installed at the top of the observation chamber, the first transmission wheel is located on a main shaft of the second motor, the first transmission wheel is fixedly connected to the rotating rod at the lower end, the second transmission wheel is fixedly connected to the rotating rod at the upper end, the transmission belt is sleeved on the first transmission wheel and the second transmission wheel, and the fan blades are respectively located on the two rotating rods.
Furthermore, the waste heat recovery mechanism comprises a heat exchange tube, a water tank and a return tube, the water tank is located beside the combustion furnace, one end of the heat exchange tube is located inside the combustion furnace, the other end of the heat exchange tube is located inside the water tank, the return tube is fixedly arranged inside the water tank, and the return tube is communicated with the heat exchange tube.
Furthermore, the emergency discharge mechanism comprises an emergency discharge chimney, a fixed rod, a pulling plate, a top cover and a hydraulic telescopic rod, the emergency discharge chimney is fixedly arranged at the top end of the combustion furnace and communicated with the combustion furnace, the fixed rod is fixedly arranged on the outer side of the emergency discharge chimney, the middle position of the pulling plate is connected with the fixed rod, the top cover is located at one end of the pulling plate, the top cover is located at the top of the emergency discharge chimney to seal the emergency discharge chimney in a working state, the tail end of the hydraulic telescopic rod is fixedly connected with the top of the combustion furnace, and the telescopic end of the hydraulic telescopic rod is hinged to the other end of the pulling plate.
The embodiment of the utility model provides an above-mentioned at least one technical scheme who adopts can reach following beneficial effect:
one of the two, the utility model discloses when burning the flue gas entry of burning furnace one side and getting into the flue gas, combustion-supporting mechanism works and mixs the dust particle in flue gas and the flue gas, open the dust particle of combustor and combustion-supporting fan in to the flue gas and burn when stirring, get rid of the nitre that contains in the flue gas, harmful gas and the abundant burning of dust particle in the messenger flue gas, when the dust particle that does not burn to the greatest extent falls down, it can make the not dust particle of equidimension filter categorised to open filtering mechanism, when internal pressure is too high, can open the urgent discharge mechanism at top and discharge internal pressure, prevent that internal pressure is too high, waste heat recovery mechanism can retrieve the heat that the burning produced, and is energy-saving and environment-friendly.
Two, the utility model discloses when filtering the dust, drive through first motor and rotate the wheel and rotate, rotate the wheel and drive transfer line and fixed block motion, the cartridge filter filters the dust granule in the cartridge filter through four shock attenuation pieces, and three filter screen filters the dust granule in proper order, and the three filter screen of pulling can be retrieved the dust granule.
And thirdly, the utility model discloses when burning, rotate through the second motor, the second motor drives and rotates with one of them dwang, and the cover is established and is driven the second drive wheel through driving belt when the first drive wheel on the dwang rotates and rotate, thereby drive the dwang rotation of upper end, two dwangs rotate and drive a plurality of fan blades and rotate, enter the back when the flue gas from the flue gas entry, can stir the harmful gas that makes in the flue gas and fully burn with the dust granule to it, eliminate the harmful substance in the flue gas.
And fourthly, the utility model discloses when producing unnecessary heat, when the flue gas of combustor in to the combustion furnace burns, can produce unnecessary heat, on the heat carried the back flow in the water tank with the heat through the heat exchange tube this moment, the back flow heating heated the water in the water tank for the water heating in the water tank is retrieved the heat, and is energy-concerving and environment-protective, and the heat that water produced can once utilize it.
And fifthly, the utility model discloses when producing too high pressure, when burning furnace internal pressure and increasing, hydraulic telescoping rod pulling arm-tie rotates on the dead lever to drive the arm-tie and pull open the top cap, make the internal pressure release, prevent that pressure is too high, make to burn the burning furnace explosion.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a partial three-dimensional structure of the present invention;
fig. 3 is a schematic perspective view of the filtering mechanism of the present invention;
fig. 4 is a schematic perspective view of the combustion supporting mechanism of the present invention;
fig. 5 is a schematic view of the internal three-dimensional structure of the waste heat recovery mechanism of the present invention;
fig. 6 is a schematic perspective view of the emergency discharging mechanism of the present invention;
reference numerals: the device comprises an observation room 1, a fixed frame 12, a combustion furnace 2, a flue gas inlet 21, a combustor 22, a filtering mechanism 3, a filter cylinder 31, a first motor 32, a rotating wheel 33, a transmission rod 34, a fixed block 35, a filter screen 36, a damping piece 37, a telescopic rod 371, a damping spring 372, a fixed plate 373, a combustion-supporting mechanism 4, a second motor 41, a first transmission wheel 42, a second transmission wheel 43, a transmission belt 44, a rotating rod 45, a fan sheet 46, a waste heat recovery mechanism 5, a heat exchange tube 51, a water tank 52, a return tube 53, an emergency discharge mechanism 6, an emergency discharge chimney 61, a fixed rod 62, a pull plate 63, a top cover 64 and an electric rod 65.
Detailed Description
To make the purpose, technical solution and advantages of the present invention clearer, the following will combine the embodiments of the present invention and the corresponding drawings to clearly and completely describe the technical solution of the present invention. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The following description shows, with reference to fig. 1 to 6, a secondary incineration device with denitration, according to an embodiment of the present invention, includes an observation chamber 1, a combustion furnace 2, a filtering mechanism 3, a combustion-supporting mechanism 4, a waste heat recovery mechanism 5, and an emergency discharge mechanism 6, wherein both side walls inside the observation chamber 1 are provided with a fixed frame 12 fixedly installed, and the filtering mechanism 3 is fixedly disposed inside the observation chamber 1, the combustion furnace 2 is located above the observation chamber 1, and the bottom of the combustion furnace 2 is fixedly connected to the fixed frame 12, the filtering mechanism 3 is communicated with the lower portion of the combustion furnace 2, the rotation end of the combustion-supporting mechanism 4 is located inside the combustion furnace 2, the waste heat recovery mechanism 5 is disposed on one side outside the observation chamber 1, and one end of the waste heat recovery mechanism 5 is communicated with the middle section of the combustion furnace 2, the emergency discharge mechanism 6 is fixedly disposed at the top of the combustion furnace 2, the lower end of the combustion furnace 2 is provided with a flue gas inlet 21, a burner 22 is arranged in the combustion furnace 2; when burning the flue gas entry 21 of burning furnace 2 one side and getting into the flue gas, combustion-supporting mechanism 4 work stirs the dust particle in flue gas and the flue gas, open combustor 22 and combustion-supporting fan and burn the dust particle in the flue gas during stirring, get rid of the nitre that contains in the flue gas, make harmful gas and the abundant burning of dust particle in the flue gas, when the dust particle that does not burn completely falls down, open filter mechanism 3 and can make the dust particle of equidimension not filter the classification, when internal pressure was too high, can open the urgent discharge mechanism 6 at top and discharge internal pressure, prevent that internal pressure is too high, waste heat recovery mechanism 5 can retrieve the heat that the burning produced, energy-concerving and environment-protective.
Specifically, the filter mechanism 3 includes a filter cartridge 31, a first motor 32, a rotating wheel 33, a transmission rod 34, a fixed block 35, three filter screens 36 and four damping members 37, the first motor 32 is located in the observation chamber 1, the rotating wheel 33 is located on the main shaft of the first motor 32, the fixed block 35 is fixedly connected with the bottom of the filter cartridge 31, two ends of the transmission rod 34 are respectively connected with the rotating wheel 33 and the fixed block 35, the transmission rod 34 is eccentrically connected with the rotating wheel 33, the four damping members 37 are distributed at the bottom of the filter cartridge 31 in a rectangular shape, tops of the four damping members 37 are fixedly connected with the bottom of the filter cartridge 31, the three filter screens 36 are installed in the filter cartridge 31 at equal intervals, the three filter screens 36 are in sliding fit with the filter cartridge 31, and mesh holes of the three filter screens 36 become smaller from top to bottom; drive through first motor 32 and rotate wheel 33 and rotate, rotate wheel 33 and drive transfer line 34 and fixed block 35 motion, cartridge filter 31 filters the dust particle in the cartridge filter 31 through four shock attenuation pieces 37, and three filter screen 36 filters the dust particle in proper order, and three filter screen 36 of pulling can be retrieved the dust particle.
Specifically, each of the four damping members 37 includes a telescopic rod 371, a damping spring 372 and two fixing plates 373, the two fixing plates 373 are respectively located in the filter cartridge 31 and the observation chamber 1, the tail end of the telescopic rod 371 is vertically arranged on the fixing plate 373 at the bottom, the telescopic end of the telescopic rod 371 is connected with the fixing plate 373 at the top, two ends of the damping spring 372 are respectively connected with the two fixing plates 373, and the damping spring 372 is sleeved on the telescopic rod 371; when the filter cartridge 31 is operated, the vibration damper 37 vibrates the filter cartridge 31 under the operation of the first motor 32, and screens and filters dust particles in the filter cartridge 31.
Specifically, the combustion-supporting mechanism 4 comprises a second motor 41, a first transmission wheel 42, a second transmission wheel 43, a transmission belt 44, two rotation rods 45 and a plurality of fan blades 46, wherein the two rotation rods 45 are horizontally arranged on the combustion furnace 2 from top to bottom, two ends of the two rotation rods 45 are rotatably connected with the combustion furnace 2, the second motor 41 is fixedly arranged at the top of the observation chamber 1, the first transmission wheel 42 is positioned on a main shaft of the second motor 41, the first transmission wheel 42 is fixedly connected to the rotation rod 45 at the lower end, the second transmission wheel 43 is fixedly connected to the rotation rod 45 at the upper end, the transmission belt 44 is sleeved on the first transmission wheel 42 and the second transmission wheel 43, and the fan blades 46 are respectively positioned on the two rotation rods 45; rotate through second motor 41, second motor 41 drives and rotates with one of them dwang 45, and the cover sets up and drives second drive wheel 43 through driving belt 44 when first drive wheel 42 on dwang 45 rotates and rotate, thereby it rotates to drive dwang 45 of upper end, two dwang 45 rotate and drive a plurality of fan blades 46 and rotate, enter the back when the flue gas is followed flue gas entry 21, can stir the harmful gas that makes in the flue gas and the abundant burning of dust granule to it, eliminate the harmful substance in the flue gas.
Specifically, the waste heat recovery mechanism 5 comprises a heat exchange pipe 51, a water tank 52 and a return pipe 53, the water tank 52 is located beside the combustion furnace 2, one end of the heat exchange pipe 51 is located in the combustion furnace 2, the other end of the heat exchange pipe 51 is located in the water tank 52, the return pipe 53 is fixedly arranged in the water tank 52, and the return pipe 53 is communicated with the heat exchange pipe 51; when the burner 22 burns the flue gas in the combustion furnace 2, redundant heat can be generated, at the moment, the heat is conveyed to the return pipe 53 in the water tank 52 through the heat exchange pipe 51, the return pipe 53 heats the water in the water tank 52, so that the heat is recovered by heating the water in the water tank 52, the energy is saved, the environment is protected, and the heat generated by the water can be utilized once.
Specifically, the emergency discharge mechanism 6 includes an emergency discharge chimney 61, a fixing rod 62, a pulling plate 63, a top cover 64 and an electric rod 65, the emergency discharge chimney 61 is fixedly arranged at the top end of the combustion furnace 2 and communicated with the combustion furnace 2, the fixing rod 62 is fixedly arranged outside the emergency discharge chimney 61, the middle position of the pulling plate 63 is connected with the fixing rod 62, the top cover 64 is arranged at one end of the pulling plate 63, in a working state, the top cover 64 is arranged at the top of the emergency discharge chimney 61 to seal the emergency discharge chimney 61, the tail end of the electric rod 65 is fixedly connected with the top of the combustion furnace 2, and the telescopic end of the electric rod 65 is hinged with the other end of the pulling plate 63; when the internal pressure of the combustion furnace 2 increases and rises, the electric rod 65 pulls the pulling plate 63 to rotate on the fixing rod 62, so as to drive the pulling plate 63 to pull the top cover 64 open, release the internal pressure, prevent the pressure from being too high, and enable the combustion furnace 2 to explode.
The above description is only an example of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.