Waste gas treatment equipment for solid waste incineration recovery
Technical Field
The utility model relates to the technical field of waste gas treatment, in particular to waste gas treatment equipment for solid waste incineration recovery.
Background
Solid waste, also known as solid waste, refers to solid, semi-solid and gaseous objects, substances, and legal and administrative regulations that are brought into solid waste management, either in the form of solid, semi-solid and placed in containers that lose their original value of utilization or that are discarded or abandoned without losing their value of utilization, produced during production, living and other activities;
The incineration is a thermochemical treatment process, the organic components in the waste are burnt under the conditions of high temperature (usually about 800-1100 ℃) and oxygen, and the nitrate contained in the waste gas generated during incineration can cause harm to the atmosphere, so the waste gas is usually subjected to denitration treatment when discharged, for example, the utility model disclosed by patent publication No. CN217449624U discloses a waste gas denitration treatment device for solid waste incineration, most impurities and the like in the waste gas can be intercepted by utilizing a filter screen when the filter screen is used, so that the waste gas enters the inside of a denitration tower, the relative impurities are less, simultaneously, the exhaust gas can be stopped firstly when the filtering effect is poor or the passing speed of the waste gas is reduced, a side sealing door is opened to upwards pull a stretching column, the filter screen is pulled out from the inside of a plug-in groove, and the filter screen is pulled out from the inside of the plug-in groove for replacement and cleaning, and the waste gas generated during solid waste incineration is conveniently filtered, but the filter screen is required to be manually removed when the filter screen is manually cleaned, and the waste gas is not adhered to the filter screen, so that the waste gas can be accumulated, and the waste gas can be filtered, and the waste gas can be more effectively filtered.
Disclosure of utility model
The utility model provides waste gas treatment equipment for solid waste incineration recovery, which solves the problem that impurities on a filter screen are inconvenient to clean in time in the related art.
The technical scheme of the utility model is that the waste gas treatment equipment for solid waste incineration recovery comprises a treatment cylinder, an air inlet pipe, a filter screen, a treatment screen plate, a mounting assembly, a cleaning scraping rod, a cleaning sponge, a cleaning assembly, a flow dividing plate, a spray header and an exhaust pipe;
The air inlet pipe is communicated with one side of the treatment cylinder;
the filter screen is detachably connected to one side of the air inlet pipe;
the treatment screen plate is detachably arranged on one side of the filter screen;
the installation component is arranged between the filter screen and the processing screen plate;
The cleaning scraping rods are arranged in a plurality, the cleaning scraping rods are arranged between the filter screen and the processing screen in a rotating mode, and the cleaning scraping rods are arranged in a staggered mode;
the cleaning sponge is fixedly connected to each cleaning scraping rod;
the cleaning assembly is arranged among the cleaning scraping rods;
The plurality of the splitter plates are arranged, and the plurality of splitter plate arrays are arranged on one side of the processing screen plate in a staggered manner;
The plurality of spray heads are arranged, the plurality of spray heads are positioned in the treatment cylinder, and spray assemblies are arranged among the plurality of spray heads;
The exhaust pipe is positioned at one side of the spray heads, and the exhaust pipe is communicated with the treatment cylinder.
Further, the cleaning assembly includes:
the sealing plate is movably arranged on the treatment cylinder;
the movable seat is arranged between the sealing plate and the treatment cylinder;
The mounting frame is fixedly connected to the bottom end of the sealing plate;
The motor is arranged on the mounting frame;
the rotating rod is fixedly connected to the output end of the motor, and is rotationally connected with the sealing plate;
The two rotating columns penetrate through and are connected between the mounting frame and the sealing plate in a rotating mode, and the cleaning scraping rods are fixedly connected with the two rotating columns respectively;
the main gear is fixedly connected to the rotating rod;
The driven wheels are arranged in two, the two driven wheels are fixedly connected to the two rotating columns respectively, and the main gear is meshed with the driven wheels.
Further, the mounting assembly includes:
The two mounting mats are fixedly connected to the filter screen and the treatment screen plate respectively;
the plurality of mounting rods are arranged and are connected between the filter screen plate and the treatment screen plate in a penetrating way;
The mounting columns are arranged in two and are fixedly connected between the plurality of mounting rods respectively;
And the pull rods are fixedly connected to one side of each mounting column.
Further, the spray assembly includes:
the plurality of support tubes are arranged and are communicated with the treatment cylinder in a penetrating way;
The spray pipes are arranged in a plurality, and the spray pipes are communicated between the support pipes and the spray heads;
The two connecting pipes are communicated among the plurality of supporting pipes;
the liquid inlet pipe is communicated between the two connecting pipes, and a liquid inlet valve is arranged on the liquid inlet pipe.
Further, the movable base includes:
The two support plates are arranged, and the two support plates are arranged on the outer side wall of the treatment cylinder;
The number of the electric push rods is two, and the two electric push rods are respectively arranged at the top ends of the two supporting plates;
The movable frame is fixedly connected between the output end of each electric push rod and the sealing plate.
Further, a cleaning opening is formed in one side of the treatment cylinder, a sealing cover is detachably connected to the cleaning opening, a plurality of mounting screws are connected between the sealing cover and the treatment cylinder in a threaded mode, and a pull ring is fixedly connected to one side of the sealing cover.
Further, a sealing opening matched with the sealing plate is formed in the treatment cylinder, and a sealing gasket is fixedly connected to the sealing opening.
The working principle and the beneficial effects of the utility model are as follows:
1. According to the utility model, through the air inlet pipe, waste gas generated by solid waste incineration conveniently enters the treatment cylinder, impurities in the waste gas are conveniently filtered for multiple times through the cooperation of the filter screen and the treatment screen plate, and meanwhile, through the plurality of flow dividing plates, the waste gas is conveniently caused to meander in the treatment cylinder so as to slow down the flow speed of the waste gas in the treatment cylinder, thereby being convenient for fully treating the waste gas generated by solid waste incineration;
2. According to the utility model, through the cooperation of the spray assembly and the spray heads, the waste gas generated by solid garbage incineration is conveniently treated, so that the harmful substances in the waste gas can influence the environment;
3. According to the utility model, the cleaning assembly is convenient for simultaneously rotating the plurality of cleaning scraping rods so as to simultaneously rotate the plurality of cleaning sponges, and the cleaning assembly is convenient for scraping and cleaning the waste gas impurities on the filter screen and the processing screen plate by the rotation fit of the plurality of cleaning scraping rods and the plurality of cleaning sponges, so that the filter screen and the processing screen plate can be cleaned in time;
4. According to the utility model, the filter screen and the processing screen plate are conveniently installed and detached in the processing cylinder through the installation assembly, so that the filter screen and the processing screen plate are conveniently replaced and cleaned, and the processing effect of the filter screen and the processing screen plate is conveniently improved.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of the structure of the filter screen, cleaning scraper bar and rotating column of the present utility model;
FIG. 4 is a schematic view of the configuration of the spray header, support tube and connecting tube of the present utility model;
FIG. 5 is a schematic cross-sectional view of the cooperation of the cartridge and the manifold of the present utility model.
In the figure, 1, a treatment cylinder; 2, an air inlet pipe, 3, a filter screen, 4, a processing screen plate, 5, a cleaning scraping rod, 6, a cleaning sponge, 7, a splitter plate, 8, a spray header, 9, an exhaust pipe, 10, a sealing plate, 11, a mounting rack, 12, a motor, 13, a rotating column, 14, a main gear, 15, a driven wheel, 16, a mounting pad, 17, a mounting rod, 18, a mounting column, 19, a pull rod, 20, a supporting tube, 21, a spray tube, 22, a connecting tube, 23, a liquid inlet tube, 24, a supporting plate, 25, an electric push rod, 26, a movable rack, 27, a sealing cover, 28, a mounting screw, 29 and a pull ring.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-5, this embodiment provides an exhaust gas treatment device for solid waste incineration recovery, which comprises a treatment cylinder 1, an air inlet pipe 2, a filter screen 3, a treatment screen 4, a mounting component, a cleaning scraping rod 5, a cleaning sponge 6, a cleaning component, a splitter plate 7, a spray header 8 and an exhaust pipe 9, wherein the air inlet pipe 2 is communicated with one side of the treatment cylinder 1, the filter screen 3 is detachably connected with one side of the air inlet pipe 2, the treatment screen 4 is detachably arranged on one side of the filter screen 3, the diameter of a screen opening of the treatment screen 4 is smaller than that of the filter screen 3, the impurities in the solid waste incineration exhaust gas can be conveniently filtered for a plurality of times through the filter screen 3 and the treatment screen 4, the mounting component is arranged between the filter screen 3 and the treatment screen 4, the cleaning scraping rod 5 is arranged in a plurality, the cleaning scraping rods 5 are all rotationally arranged between the filter screen 3 and the treatment screen 4, the cleaning scraping rods 5 are arranged in a staggered manner, the cleaning sponge 6 is fixedly connected to each cleaning scraping rod 5, the cleaning assembly is arranged between the cleaning scraping rods 5, the plurality of the flow dividing plates 7 are arranged on one side of the treatment screen 4 in a staggered manner, so that waste gas can flow in the treatment cylinder 1 in a winding manner, the flow speed of the waste gas in the treatment cylinder 1 is slowed down, the waste gas can be fully treated, the spray heads 8 are arranged in the treatment cylinder 1, the spray assemblies are arranged between the spray heads 8, the solid waste incineration waste gas can be subjected to omnibearing spray treatment, the exhaust pipe 9 is arranged on one side of the spray heads 8, the exhaust pipe 9 is communicated with the treatment cylinder 1, the air inlet valve and the exhaust valve are respectively arranged on the air inlet pipe 2 and the exhaust pipe 9, the air inlet valve and the exhaust valve are opened, the solid waste incineration exhaust gas can be led in and out in the treatment canister 1 through the air inlet pipe 2 and the air outlet pipe 9.
Referring to fig. 2 and 3, the cleaning assembly comprises a sealing plate 10, a moving seat, a mounting frame 11, a motor 12, rotating rods, rotating columns 13, a main gear 14 and driven wheels 15, wherein the sealing plate 10 is movably arranged on a treatment cylinder 1, a sealing opening matched with the sealing plate 10 is formed in the treatment cylinder 1, a sealing gasket is fixedly connected to the sealing opening, the sealing cover 27 is conveniently and sealingly mounted on the treatment cylinder 1, the moving seat is arranged between the sealing plate 10 and the treatment cylinder 1, the mounting frame 11 is fixedly connected to the bottom end of the sealing plate 10, the motor 12 is mounted on the mounting frame 11, the rotating rods are fixedly connected to the output end of the motor 12, the rotating rods are rotatably connected with the sealing plate 10, the rotating columns 13 are arranged in two, the two rotating columns 13 penetrate through and are rotatably connected between the mounting frame 11 and the sealing plate 10, a plurality of cleaning scraping rods 5 are respectively fixedly connected with the two rotating columns 13, the main gear 14 is fixedly connected to the rotating columns, the driven wheels 15 are respectively fixedly connected with the two rotating columns, the driven wheels 15 are respectively fixedly connected to the two rotating columns 13, and the main gear 14 are meshed with the driven wheels 15;
The motor 12 is started, the motor 12 drives the rotating rod to rotate, the rotating rod drives the two rotating columns 13 to rotate simultaneously through the meshing of the main gear 14 and the driven gear 15, so that the two rotating columns 13 drive the cleaning scraping rods 5 and the cleaning sponges 6 to rotate simultaneously, when the cleaning scraping rods 5 and the cleaning sponges 6 slightly contact the surfaces of the filter screen 3 and the treatment screen 4, impurities on the surfaces of the filter screen 3 and the treatment screen 4 can be scraped and cleaned, meanwhile, the filter screen 3 and the treatment screen 4 can generate slight vibration (meanwhile, the installation pad 16 can stretch out and draw back to a certain extent), and waste gas impurities on the surfaces of the filter screen 3 and the treatment screen 4 can be cleaned by shaking off, so that the waste gas impurities on the surfaces of the filter screen 3 and the treatment screen 4 can be cleaned regularly, and the influence of the impurities on the waste gas filtering effect of the filter screen 3 and the treatment screen 4 can be reduced.
Referring to fig. 1 and 3, the installation assembly comprises two installation pads 16, two installation rods 17, two installation posts 18 and two pull rods 19, wherein the two installation pads 16 are respectively and fixedly connected to the filter screen 3 and the processing screen 4, so that abrasion conditions of the filter screen 3 and the processing screen 4 when moving in the processing cylinder 1 can be reduced, the installation rods 17 are multiple, the installation rods 17 are all connected between the filter screen 3 plate and the processing screen 4 in a penetrating manner, the installation posts 18 are two, the two installation posts 18 are respectively and fixedly connected between the installation rods 17, and the pull rods 19 are fixedly connected to one side of each installation post 18;
The two mounting posts 18 are pulled by the two pull rods 19, so that the two mounting posts 18 can drive the filter screen 3 and the treatment screen 4 to move through the plurality of mounting rods 17, so that the filter screen 3 and the treatment screen 4 can be conveniently moved into the treatment cylinder 1 and moved out of the treatment cylinder 1, and the filter screen 3 and the treatment screen 4 can be conveniently mounted and dismounted.
Referring to fig. 4, the spray assembly includes a plurality of support pipes 20, a plurality of spray pipes 21, two connection pipes 22 and a liquid inlet pipe 23, the support pipes 20 are arranged in a plurality, the plurality of support pipes 20 are all communicated with the treatment cylinder 1 in a penetrating way, the spray pipes 21 are arranged in a plurality, the plurality of spray pipes 21 are communicated between the plurality of support pipes 20 and the plurality of spray heads 8, the two connection pipes 22 are arranged in two, the two connection pipes 22 are communicated between the plurality of support pipes 20, the liquid inlet pipe 23 is communicated between the two connection pipes 22, and a liquid inlet valve is arranged on the liquid inlet pipe 23;
the liquid inlet valve is opened, so that the treatment liquid can enter the two connecting pipes 22 through the liquid inlet pipe 23, and the treatment liquid can enter the plurality of spray heads 8 through the plurality of support pipes 20 and the plurality of spray pipes 21, so that the solid waste incineration waste gas can be sprayed through the plurality of spray heads 8.
Referring to fig. 1, the moving seat includes two support plates 24, two electric push rods 25 and a moving frame 26, the two support plates 24 are installed on the outer side wall of the treatment canister 1, the two electric push rods 25 are installed on the top ends of the two support plates 24, the moving frame 26 is fixedly connected between the output end of each electric push rod 25 and the sealing plate 10;
To two electric putter 25 start simultaneously, make two electric putter 25 promote two movable frame 26, can make two movable frame 26 drive closing plate 10 and remove, thereby can make closing plate 10 drive mounting bracket 11, motor 12, the dwang, rotate post 13, clearance scrape pole 5 and clearance sponge 6 remove, in order to remove clearance scrape pole 5 and clearance sponge 6 out of handling section of thick bamboo 1, thereby be convenient for clear up and change clearance scrape pole 5 and clearance sponge 6, simultaneously after clearance scrape pole 5 and clearance sponge 6 remove suitable position, can not influence the removal of filter screen 3 and handling otter board 4 in handling section of thick bamboo 1, thereby can prevent that clearance scrape pole 5 and clearance sponge 6 from causing the influence to the installation and the change of filter screen 3 and handling otter board 4.
Referring to fig. 2, a cleaning opening is formed on one side of the treatment canister 1, a sealing cover 27 is detachably connected to the cleaning opening, a plurality of mounting screws 28 are connected between the sealing cover 27 and the treatment canister 1 in a threaded manner, a pull ring 29 is fixedly connected to one side of the sealing cover 27, a groove matched with the side wall of the treatment canister 1 is formed in the sealing cover 27, and a sealing ring is fixedly connected in the groove, so that the sealing cover 27 can be mounted on the treatment canister 1 in a sealing manner;
The sealing cover 27 is moved by the pull ring 29, so that the sealing cover 27 can be moved to the treatment cylinder 1, and meanwhile, the sealing cover 27 can be stably installed on the treatment cylinder 1 by a plurality of installation screws 28 so as to seal the treatment cylinder 1, and meanwhile, the sealing cover 27 is detached on the treatment cylinder 1, so that the filter screen 3 and the treatment screen 4 can be detached and replaced.
In this embodiment, after the solid waste incineration waste gas enters the treatment cylinder 1 through the air inlet pipe 2, the filter screen 3 and the treatment screen 4 can filter impurities in the waste gas for multiple times, the filtered waste gas can meander between the plurality of split plates 7 arranged in a staggered manner, when the waste gas flows to one side of the plurality of spray heads 8, treatment liquid enters the two connecting pipes 22 through the liquid inlet pipe 23, and then the treatment liquid enters the plurality of spray heads 8 through the plurality of support pipes 20 and the plurality of spray pipes 21, so that the plurality of spray heads 8 can spray the solid waste incineration waste gas in an omnibearing manner, then the exhaust valve is opened, and the treated waste gas is discharged through the exhaust pipe 9 for subsequent treatment.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.