Dry slag discharging device for dangerous waste incineration
Technical Field
The invention relates to the technical field of incineration slag discharging equipment, in particular to a dry slag discharging device for hazardous waste incineration.
Background
At present, garbage disposal has been developed from traditional landfill to incineration and comprehensive utilization, wherein household garbage and medical garbage are increasingly valued by people because of the advantages of higher heat value and effective germ removal by incineration, a garbage incinerator utilizes fossil fuels such as coal and the like to ignite garbage for incineration, the heat generated by incineration causes water to be changed into steam, and steam turbine is driven by the steam, so that electric energy is generated, and garbage is disposed. A large amount of waste residues are generated after the garbage is burnt, and the waste residues are led out of a furnace body of the incinerator through a pipeline, so that the rest garbage can be combusted continuously conveniently.
Traditional dangerous waste incineration slag adopts water seal type slag conveyor wet slag tapping more, and then is convenient for transport with the waste residue cooling, just because the prior art adopts the wet slag tapping, leads to the waste residue of discharge to be unable direct transportation to retrieve because of the humidity, and causes a large amount of water pollution and waste, and prior art can't break the cubic that the waste residue formed after burning simultaneously, leads to the waste residue volume too big and influences its discharge efficiency.
In view of the technical drawbacks described above, a solution is now provided.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a dry-method slag discharging device for dangerous waste incineration, which is provided with a cross heat absorbing mechanism and a moving pushing mechanism which are matched, so that waste slag is intercepted in the slag discharging process and clamped through a water-cooled metal plate, so that the waste slag is cooled, the waste slag is convenient to transport after being cooled, the waste slag is prevented from being directly recycled and causing water pollution due to contact with water, and meanwhile, the dry-method slag discharging device is also provided with a pressing-cutting slag discharging mechanism in an auxiliary mode, the waste slag is crushed through a cutter which moves up and down in a reciprocating mode, and the waste slag is convenient to discharge rapidly, so that the problems in the background art are solved.
The dry slag discharging device for dangerous waste incineration comprises a supporting table, wherein an incinerator is arranged at the top of the supporting table, a smoke discharging furnace is arranged at the top of the incinerator, a slag discharging port is arranged at the bottom of the incinerator, and a cross heat absorbing mechanism and a moving and pushing mechanism are arranged at the bottom of the slag discharging port;
The cross heat absorption mechanism comprises a discharge groove arranged at the bottom of a slag discharge opening, the discharge groove is fixedly arranged at the top of a supporting table, the discharge groove is obliquely downwards arranged, a plurality of rectangular grooves are formed in the bottom of the discharge groove, a plurality of rectangular grooves are formed in the inner wall of each rectangular groove, a first metal plate is arranged on the top of the supporting table in a sliding mode, the first metal plate and the discharge groove are correspondingly arranged, the first metal plate is arranged in a mountain-shaped mode, the outer wall of the first metal plate is mutually attached to the inner walls of the rectangular grooves, the top of the first metal plate is mutually parallel and level with the bottom of the discharge groove, and the inner wall of the first metal plate is arranged in a hollow mode.
In a preferred embodiment, a plurality of water inlets are communicated with one side of the first metal plate, a plurality of water inlets are arranged obliquely upwards, a plurality of water inlets are communicated with one side of the water inlets together, a water pump body is arranged on one side of the water inlet, and the water pump body is fixedly arranged at the top of the supporting table.
In a preferred embodiment, the opposite side of inlet tube intercommunication has the second metal sheet, second metal sheet slidable mounting is at the top of brace table, the second metal sheet is mutual correspondence setting with first metal sheet, the second metal sheet is mutual stagger setting with first metal sheet, the second metal sheet is located the top of row's send groove, the second metal sheet has the drain pipe with one side intercommunication of first metal sheet jointly.
In a preferred embodiment, the moving and pushing mechanism comprises a first fixed pulling plate fixedly installed on the outer walls of two sides of the first metal plate, two first fixed pulling plates are arranged in a horizontal state, a second fixed pulling plate is arranged at the top of each first fixed pulling plate, two second fixed pulling plates are respectively fixedly installed on the outer walls of two sides of the second metal plate, two second fixed pulling plates are arranged in a horizontal state, two first fixed pulling plates and second fixed pulling plates are respectively in threaded connection with a reciprocating threaded rod, two reciprocating threaded rods are rotatably installed at the top of the supporting table, two reciprocating threaded rods are arranged in a vertical state, and two reciprocating threaded rods are arranged in mutually perpendicular with the first fixed pulling plates and the second fixed pulling plates.
In a preferred embodiment, a motor is arranged at the bottom of the reciprocating threaded rod, the motor is fixedly arranged at the top of the supporting table, belt wheels are fixedly arranged at the tops of the two reciprocating threaded rods respectively, and synchronous belts are rotatably arranged on the outer walls of the two belt wheels in a common mode.
In a preferred embodiment, the bottom of the discharge groove is provided with a pressing and cutting slag discharging mechanism, the pressing and cutting slag discharging mechanism comprises a receiving bracket fixedly installed at the bottom of the discharge groove, the receiving bracket is horizontally arranged, the outer wall of the second fixed pulling plate is fixedly provided with a same band plate, the two same band plates are slidably installed on the inner wall of the supporting table, the bottom of the same band plate is fixedly provided with a pressing plate, the bottom of the pressing plate is fixedly provided with a cutter, and the cutter is vertically downwards arranged.
In a preferred embodiment, the bottom of the cutter is provided with a metal turning plate, the metal turning plate is rotatably mounted on the inner wall of the receiving bracket, lifting plates are fixedly mounted on two sides of the pressing plate, the bottoms of the two lifting plates are hinged with magnet blocks, the two magnet blocks are vertically downwards arranged, and the two magnet blocks and the metal turning plate are correspondingly arranged.
The invention has the technical effects and advantages that:
1. The invention is characterized in that the cross heat absorbing mechanism and the moving pushing mechanism are arranged, waste slag falling from a slag discharging opening slides up and down on a discharge groove, cold water is sent to the top of a first metal plate through a water inlet pipe and sent to a plurality of water inlets by a water pump body, at the moment, a motor drives a reciprocating threaded rod on one side to synchronously rotate through a belt wheel and a synchronous belt, the reciprocating threaded rod on two sides synchronously rotates to drive a first fixed pulling plate and a second fixed pulling plate on two sides to mutually move, namely, the first metal plate and the second metal plate are driven to mutually synchronously move, the second metal plate is synchronously close to the first metal plate, the first metal plate can be contacted with the waste slag on the discharge groove through a plurality of rectangular grooves when moving upwards, the second metal plate is synchronously staggered with the first metal plate to clamp the waste slag in the middle for heat absorption and cooling, and the water after heat absorption is discharged through a water discharge pipe for other purposes, so that pollution caused by direct contact of water and direct waste slag and wet waste slag can be avoided.
2. Simultaneously through setting up the pressure and cutting slag extractor, send the waste residue after the cooling through the groove that send and drop on the metal turns over the board in connecing the bracket, then the downshift of two second solid pulling plates drive two with the band plate synchronous downshifts, and then two with the band plate synchronous downshift drive extrusion board make the cutter cut down in step to broken the waste residue, the lifting plate of extrusion board both sides drives the magnet piece synchronous downshift and adsorbs metal and turn over the board top simultaneously, pulls the metal through the magnet piece when the extrusion board is driven by the solid pulling plate of second and turns over the board, and then metal turns over the board deflection and pour the waste residue fast.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a partial cross-sectional view of the shifting and pushing mechanism of the present invention.
Fig. 4 is an enlarged view of the structure of the portion a of fig. 3 according to the present invention.
Fig. 5 is a partial vertical sectional view of the present invention.
FIG. 6 is a cross-sectional view of the medium pressure cutting slag discharging mechanism of the present invention.
Fig. 7 is an enlarged view of the B section structure of fig. 6 according to the present invention.
The device comprises a supporting table, an incinerator, a smoke exhaust furnace, a slag discharging port, a cross heat absorbing mechanism, a 51, a discharge groove, a 52, a first metal plate, a 53, a water inlet, a 54, a water inlet pipe, a 55, a water pump body, a 56, a second metal plate, a 57, a water discharging pipe, a 6, a moving pushing mechanism, a 61, a first fixed pulling plate, a 62, a second fixed pulling plate, a 63, a reciprocating threaded rod, a 64, a motor, a 65, a belt pulley, a 66, a synchronous belt, a 7, a pressing and cutting slag discharging mechanism, a 71, a supporting groove, a 72, a same belt plate, a 73, a pressing plate, a 74, a cutter, a 75, a metal turning plate, a 76, a lifting plate, a 77 and a magnet block.
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.
In the first embodiment, the wet deslagging is adopted in the prior art, so that the discharged waste slag cannot be directly transported and recovered due to dampness and a large amount of water pollution is wasted, and the following technical scheme is provided for solving the problem:
Referring to fig. 1-7 of the specification, a dry slag discharging device for dangerous waste incineration, as shown in fig. 1 and 2, comprises a supporting table 1, wherein an incinerator 2 is arranged at the top of the supporting table 1, a smoke discharging furnace 3 is arranged at the top of the incinerator 2, a slag discharging port 4 is arranged at the bottom of the incinerator 2, and a cross heat absorbing mechanism 5 and a moving and pushing mechanism 6 are arranged at the bottom of the slag discharging port 4;
As shown in fig. 3 and 4, the cross heat absorbing mechanism 5 includes a discharge groove 51 provided at the bottom of the slag discharge port 4, the discharge groove 51 is fixedly installed at the top of the supporting table 1, the discharge groove 51 is provided obliquely downward, a plurality of rectangular grooves are provided at the bottom of the discharge groove 51, the inner walls of the plurality of rectangular grooves are collectively provided with a first metal plate 52, the first metal plate 52 is slidably installed at the top of the supporting table 1, the first metal plate 52 and the discharge groove 51 are provided in correspondence with each other, the first metal plate 52 is provided in a zigzag shape, the outer wall of the first metal plate 52 is mutually attached to the inner walls of the plurality of rectangular grooves, the top of the first metal plate 52 is mutually flush with the bottom of the discharge groove 51, the inner wall of the first metal plate 52 is provided in a hollow shape, and the slag falling from the slag discharge port 4 falls on the discharge groove 51, the inclined surface of the discharge groove 51 makes the slag slide downward, and the first metal plate 52 can be contacted with the slag on the discharge groove 51 through the plurality of rectangular grooves when moving upward, and the temperature of the cooled slag is absorbed by water in the first metal plate 52.
As shown in fig. 3 and 4, one side of the first metal plate 52 is connected with a plurality of water inlets 53, the plurality of water inlets 53 are inclined upwards, one side of the plurality of water inlets 53 is connected with a water inlet pipe 54, one side of the water inlet pipe 54 is provided with a water pump body 55, the water pump body 55 is fixedly installed at the top of the supporting table 1, cold water is sent into the plurality of water inlets 53 through the water inlet pipe 54 by the water pump body 55, and the water is sent to the top of the first metal plate 52 through the plurality of water inlets 53, so that the protruding part at the top of the first metal plate 52 is convenient to contact with waste residues to absorb heat.
As shown in fig. 3 and 4, the other side of the water inlet pipe 54 is communicated with a second metal plate 56, the second metal plate 56 is slidably mounted at the top of the supporting table 1, the second metal plate 56 and the first metal plate 52 are correspondingly arranged, the second metal plate 56 and the first metal plate 52 are staggered, the second metal plate 56 is positioned at the top of the discharge groove 51, one side of the second metal plate 56 and one side of the first metal plate 52 are jointly communicated with a water outlet pipe 57, and the second metal plate 56 and the first metal plate 52 are synchronously close to each other, so that waste residues are clamped in the middle for heat absorption and cooling, and water after heat absorption is discharged through the water outlet pipe 57 for other purposes, so that the water is prevented from being polluted by direct contact with the waste residues, and meanwhile, the waste residues are prevented from being wet and being unable to be directly recycled and transported.
As shown in fig. 5, the moving and pushing mechanism 6 includes a first fixed pulling plate 61 fixedly installed on the outer walls of two sides of the first metal plate 52, the two first fixed pulling plates 61 are horizontally disposed, a second fixed pulling plate 62 is disposed at the top of the two first fixed pulling plates 61, the two second fixed pulling plates 62 are respectively fixedly installed on the outer walls of two sides of the second metal plate 56, the two second fixed pulling plates 62 are horizontally disposed, the two first fixed pulling plates 61 and the second fixed pulling plates 62 are respectively in threaded connection with a reciprocating threaded rod 63, the two reciprocating threaded rods 63 are rotatably installed at the top of the supporting table 1, the two reciprocating threaded rods 63 are vertically disposed, the two reciprocating threaded rods 63 are mutually perpendicular to the first fixed pulling plates 61 and the second fixed pulling plates 62, and the first fixed pulling plates 61 and the second fixed pulling plates 62 on two sides are driven to mutually move by synchronous rotation of the reciprocating threaded rods 63 on two sides, so as to drive the first metal plate 52 and the second metal plate 56 to mutually synchronously move.
As shown in fig. 5, a motor 64 is arranged at the bottom of the reciprocating threaded rod 63, the motor 64 is fixedly installed at the top of the supporting table 1, belt wheels 65 are fixedly installed at the tops of the two reciprocating threaded rods 63 respectively, a synchronous belt 66 is installed on the outer walls of the two belt wheels 65 in a co-rotating mode, and then the motor 64 drives one side of the reciprocating threaded rod 63 to rotate, namely the other side of the reciprocating threaded rod 63 synchronously rotates through the belt wheels 65 and the synchronous belt 66.
In a specific implementation, the waste slag falling from the slag discharging opening 4 falls on the slag discharging groove 51, the inclined surface of the slag discharging groove 51 enables the waste slag to slide downwards, cold water is sent to the plurality of water inlets 53 through the water pump body 55, water is sent to the top of the first metal plate 52 through the plurality of water inlets 53, at this time, the motor 64 drives the reciprocating threaded rod 63 on one side to rotate, that is, the reciprocating threaded rod 63 enables the other reciprocating threaded rod 63 to synchronously rotate through the belt pulley 65 and the synchronous belt 66, the reciprocating threaded rod 63 on two sides synchronously rotates to drive the first fixing pull plate 61 and the second fixing pull plate 62 on two sides to mutually move, that is, the first metal plate 52 and the second metal plate 56 are driven to mutually synchronously move, and then the second metal plate 56 is synchronously close to the first metal plate 52, when the first metal plate 52 moves upwards, the waste slag can be clamped in the middle through the plurality of rectangular grooves to absorb heat and cool, and the water after the second metal plate 56 is discharged through the belt 57 to be used for other purposes, so that polluted water is in contact with the waste slag, and direct heat absorption and moisture and waste slag cannot be recovered are avoided.
Aiming at the problem that the prior art cannot crush the blocks formed by the waste residues after incineration, the volume of the waste residues is overlarge to influence the discharge efficiency of the waste residues, the following technical scheme is provided for solving the problem:
As shown in fig. 6 and 7, the bottom of the discharge tank 51 is provided with a pressing and cutting slag discharging mechanism 7, the pressing and cutting slag discharging mechanism 7 comprises a receiving bracket 71 fixedly installed at the bottom of the discharge tank 51, the receiving bracket 71 is horizontally arranged, the outer walls of two second fixed pulling plates 62 are fixedly provided with a same band plate 72, the two same band plates 72 are slidably installed on the inner wall of the supporting table 1, the bottoms of the two same band plates 72 are fixedly provided with a squeezing plate 73, the bottoms of the squeezing plate 73 are fixedly provided with a cutter 74, the cutter 74 is vertically downwards arranged, the cooled waste slag sent out by the discharge tank 51 falls in the receiving bracket 71, and simultaneously, the downwards moving of the two second fixed pulling plates 62 drives the two same band plates 72 to synchronously downwards move, and then the two same band plates 72 synchronously downwards move the squeezing plate 73 to synchronously downwards cut the cutter 74, so that the waste slag is crushed.
As shown in fig. 6 and 7, a metal turning plate 75 is arranged at the bottom of the cutter 74, the metal turning plate 75 is rotatably mounted on the inner wall of the receiving bracket 71, lifting plates 76 are fixedly mounted at two sides of the pressing plate 73, magnet blocks 77 are hinged to the bottoms of the two lifting plates 76, the two magnet blocks 77 are vertically downward arranged, the two magnet blocks 77 and the metal turning plate 75 are correspondingly arranged, waste residues fall on the metal turning plate 75, when the pressing plate 73 drives the cutter 74 to cut waste residues, the lifting plates 76 at two sides of the pressing plate 73 drive the magnet blocks 77 to synchronously move downwards and adsorb the top of the metal turning plate 75, then when the pressing plate 73 is driven to move upwards by the second fixing plate 62, the metal turning plate 75 is pulled by the magnet blocks 77, the waste residues are deflected and are separated from the metal turning plate 75 after the magnet blocks 77 continue to move upwards, and the metal turning plate 75 is reset to receive the waste residues again.
In a specific implementation, the cooled waste residue is sent out by the discharge groove 51 and falls on the metal turning plate 75 in the receiving bracket 71, then the downward movement of the two second fixing and pulling plates 62 drives the two same band plates 72 to synchronously move downwards, and then the two same band plates 72 synchronously move downwards to drive the extrusion plate 73 to synchronously cut down the cutter 74 so as to crush the waste residue, meanwhile, the lifting plates 76 on two sides of the extrusion plate 73 drive the magnet blocks 77 to synchronously move downwards and adsorb the top of the metal turning plate 75, the metal turning plate 75 is pulled by the magnet blocks 77 when the extrusion plate 73 is driven to move upwards by the second fixing and pulling plates 62, the metal turning plate 75 deflects to quickly pour the waste residue, the metal turning plate 75 is separated after the magnet blocks 77 continue to move upwards, and the metal turning plate 75 resets to receive the waste residue again.
In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, where "up," "down," "left," "right," etc. are merely used to indicate relative positional relationships, and when the absolute position of an object to be described changes, the relative positional relationships may change;
In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other without conflict;
Finally, the foregoing description of the preferred embodiment of the invention is provided for the purpose of illustration only, and is not intended to limit the invention to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.