Dustproof conveying device for household garbage incineration slag
By using a dust suction ring and dust suction hood to draw in smoke and dust in the municipal solid waste incineration slag conveying device, and then atomizing nozzles to settle the slag in the dust settling box, the problem of smoke and dust drifting out and mixing with sewage is solved, thus achieving safe and environmentally friendly slag conveying.
Patent Information
- Application Number
- CN202423273347.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2025-11-28
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing municipal solid waste incineration ash conveying devices generate a large amount of smoke and dust during the ash discharge process, affecting the working environment and health. Furthermore, existing dust suppression methods cause wastewater to mix with the ash, resulting in pollution of the equipment and the environment.
The system uses a combination of a suction ring seat and a suction hood with a suction fan. After the dust is sucked in, it settles in the dust settling box through atomizing nozzles, and the wastewater is discharged through a guide slope, avoiding direct spraying of dust on the conveyor belt.
It effectively prevents smoke and dust from escaping, ensures a safe working environment, avoids the mixing of wastewater and slag, and improves the hygiene of the working environment.
Smart Images

Figure CN223610128U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to life garbage treatment technical field especially relates to a dustproof conveying device of life garbage incineration slag. BACKGROUND
[0002] Life garbage incineration treatment is to utilize high temperature oxidation to treat life garbage, burns life garbage under high temperature, makes the combustible waste in life garbage into carbon dioxide and water etc., and the ash and slag after incineration are only 20% below the original volume of life garbage, thereby greatly reducing the solid waste amount, and can completely eliminate various pathogenic bodies, and the life garbage incineration recycling treatment technical feature is large treatment capacity, good volume reduction, complete harmless and heat energy recycling; therefore, the life garbage is implemented incineration treatment, which is an effective treatment mode of harmless, reduction and resource; domestic and foreign garbage incineration technologies mainly have three categories: stratified combustion technology, fluidized bed combustion technology and rotary combustion technology.
[0003] After the incineration of garbage is completed by the incinerator, the slag generated by incineration needs to be transported and treated periodically, and when the slag is transferred to the conveying belt for conveying, a large amount of smoke dust will float in the slag dropping process, which will affect the working environment and the health of the workers, and the existing dust removal means of the conveying device is to directly spray on the conveying belt, which causes the sewage to mix with the slag, and the sewage cannot be collected in the conveying process, causing the pollution of the device and the whole working environment. UTILITARIAN CONTENT
[0004] The utility model solves the technical problem that after the incineration of garbage is completed by the incinerator, the slag generated by incineration needs to be transported and treated periodically, and when the slag is transferred to the conveying belt for conveying, a large amount of smoke dust will float in the slag dropping process, which will affect the working environment and the health of the workers, and the existing dust removal means of the conveying device is to directly spray on the conveying belt, which causes the sewage to mix with the slag, and the sewage cannot be collected in the conveying process, causing the pollution of the device and the whole working environment.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] The utility model provides a dustproof conveying device of domestic waste incineration slag, including frame, transmission roller, transmission belt, top cover, dust absorption ring seat and dust absorption cover, a plurality of transmission rollers are installed in the frame, and transmission belt is driven on transmission roller, top cover is arranged in the top of frame, hollow dust absorption ring seat is installed to the top side of one end of top cover, and a plurality of dust absorption holes are formed in dust absorption ring seat, and the slag inlet cylinder is installed on the top of dust absorption ring seat, the dust absorption cover is installed to the bottom side of the other end of top cover, dust absorption ring seat and dust absorption cover are connected through dust absorption pipe and dust absorption fan, and the dust absorption fan is connected with one end of dust falling box through dust exhaust pipe, and the atomizing nozzle is installed to the inside top side of dust falling box.
[0007] Preferably, the slag inlet cylinder is installed with a conical blocking ring.
[0008] Preferably, the dust falling box is installed with an exhaust pipe at the other end, and a blowdown pipe is installed at the bottom side of the other end.
[0009] Preferably, a water pump is installed on the top cover, a drain pipe and a water inlet pipe are respectively installed on the water pump, and the drain pipe is connected with the atomizing nozzle in the dust falling box.
[0010] Preferably, the inside bottom side of the dust falling box is provided with a flow guide slope, and the height of the flow guide slope near the dust exhaust pipe end is higher than the height of the flow guide slope near the exhaust pipe end.
[0011] Preferably, a motor is installed on the side wall of the frame, and the motor is connected with any one of the transmission rollers at both ends of the frame.
[0012] The utility model discloses a dustproof conveying device of domestic waste incineration slag, including frame, transmission roller, transmission belt, top cover, dust absorption ring seat and dust absorption cover, a plurality of transmission rollers are installed in the frame, and transmission belt is driven on transmission roller, top cover is arranged in the top of frame, hollow dust absorption ring seat is installed to the top side of one end of top cover, and a plurality of dust absorption holes are formed in dust absorption ring seat, and the slag inlet cylinder is installed on the top of dust absorption ring seat, the dust absorption cover is installed to the bottom side of the other end of top cover, dust absorption ring seat and dust absorption cover are connected through dust absorption pipe and dust absorption fan, and the dust absorption fan is connected with one end of dust falling box through dust exhaust pipe, and the atomizing nozzle is installed to the inside top side of dust falling box.
[0013] At the same time, the smoke dust is transported into the dust falling box, the atomizing nozzle realizes water atomization in the dust falling box, combines with the smoke dust, and the smoke dust is settled, the produced sewage is introduced into the blowdown pipe through the flow guide slope and discharged, the air after dust removal is discharged through the exhaust pipe, and the direct spraying dust falling on the transmission belt is avoided. ACCURATE DRAWINGS
[0014] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0015] Fig. 2 It is the utility model sectional view;
[0016] Fig. 3 It is the inside structure schematic diagram of the utility model dust falling box.
[0017] Legend:
[0018] 1, frame; 2, transmission roller; 3, transmission belt; 4, top cover; 5, dust suction ring seat; 6, slag inlet cylinder; 7, dust suction hole; 8, blocking ring; 9, dust suction cover; 10, dust suction pipe; 11, dust suction fan; 12, dust exhaust pipe; 13, dust falling box; 14, exhaust pipe; 15, sewage pipe; 16, water pump; 17, water discharge pipe; 18, atomizing nozzle; 19, water inlet pipe; 20, flow guide slope; 21, motor. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0020] Specific embodiments are given below.
[0021] Reference Figs. 1-3 A dustproof conveying device for household garbage incineration slag includes a frame 1, a transmission roller 2, a transmission belt 3, a top cover 4, a dust suction ring seat 5, and a dust suction cover 9. A plurality of transmission rollers 2 are installed in the frame 1, and the transmission belt 3 is driven on the transmission rollers 2. The top cover 4 is arranged on the top of the frame 1. The hollow dust suction ring seat 5 is installed on one end of the top cover 4. A plurality of dust suction holes 7 are arranged in the dust suction ring seat 5. The slag inlet cylinder 6 is installed on the top of the dust suction ring seat 5. The dust suction cover 9 is installed on the other end of the top cover 4. The dust suction ring seat 5 and the dust suction cover 9 are connected to the dust suction fan 11 through the dust suction pipe 10. The dust suction ring seat 5 is arranged at the slag inlet of the device, and the dust suction cover 9 is arranged at the slag outlet of the device. The dust suction fan 11 works to suck the floating dust in the slag discharging process into the dust suction fan 11 through the dust suction holes 7 of the dust suction ring seat 5 and the dust suction cover 9, so as to avoid the smoke from the feeding port and the discharging port, and to ensure a good slag conveying environment. The dust suction fan 11 is connected to one end of the dust falling box 13 through the dust exhaust pipe 12. The atomizing nozzle 18 is installed on the top side of the dust falling box 13. The dust is conveyed into the dust falling box 13. The atomizing nozzle 18 realizes water atomization in the dust falling box 13 to combine with the dust, so as to settle the dust, and to avoid direct spraying and dust falling on the transmission belt 3, which causes poor conveying hygiene.
[0022] As an embodiment of the present application, the conical blocking ring 8 is installed in the slag inlet cylinder 6. When the slag is transferred to the transmission belt 3 through the slag inlet cylinder 6, the blocking ring 8 guides the slag at this time, and at the same time, the blocking ring 8 shields the dust suction holes 7 of the dust suction ring seat 5, so as to avoid the slag from entering the dust suction holes 7 and causing blockage of the dust suction holes 7.
[0023] As an embodiment of the utility model, the other end of dust falling box 13 is provided with exhaust pipe 14, the air after dust falling is discharged through exhaust pipe 14, the bottom side of the other end of dust falling box 13 is provided with blow-off pipe 15, after the atomized water contacts with the smoke dust, the settlement of the smoke dust is realized, at this time, the sewage produced by settlement is discharged through blow-off pipe 15.
[0024] As an embodiment of the utility model, water pump 16 is installed on top cover 4, water pump 16 is respectively provided with drain pipe 17 and water inlet pipe 19, drain pipe 17 is connected with atomizing nozzle 18 in dust falling box 13, water is supplied for atomizing nozzle 18 through water inlet pipe 19 and drain pipe 17, the water is atomized in dust falling box 13 through atomizing nozzle 18, and is used for subsequent smoke dust settlement.
[0025] As an embodiment of the utility model, the bottom side of dust falling box 13 is provided with flow guide slope 20, and the height of flow guide slope 20 close to the end of dust exhaust pipe 12 is higher than the height of flow guide slope 20 close to the end of exhaust pipe 14, the sewage produced by settlement is conveniently guided to blow-off pipe 15 through flow guide slope 20 and is discharged.
[0026] As an embodiment of the utility model, motor 21 is installed on the side wall of rack 1, motor 21 is connected with any one of transmission roller 2 at the two ends of rack 1, any one of transmission roller 2 at the two ends of rack 1 is driven to rotate through the work of motor 21, and then transmission belt 3 is driven to move on transmission roller 2, and the slag is conveyed from the slag inlet end of the device to the slag outlet end of the device.
[0027] Working principle: when the incinerator is completed, the furnace door is opened, the slag in the incinerator is transferred to transmission belt 3 through slag cylinder 6 and dust suction ring seat 5, one of transmission roller 2 is driven to rotate through the work of motor 21, and then transmission belt 3 is driven to move on transmission roller 2, and the slag is conveyed, in the transfer and conveying process, dust is easily stirred up, the device is sealed through rack 1 and top cover 4, and the smoke dust can only float out through the slag inlet and the slag outlet, the negative pressure is generated at dust suction ring seat 5 and dust suction cover 9 through the work of dust suction fan 11 through dust suction pipe 10, at this time, the smoke dust floating in the slag discharging process is sucked into dust suction fan 11 through dust suction hole 7 of dust suction ring seat 5 and dust suction cover 9, and is conveyed to dust falling box 13 through dust exhaust pipe 12, at this time, water is supplied for atomizing nozzle 18 through water inlet pipe 19 and drain pipe 17 through the work of water pump 16, the water is atomized in dust falling box 13 through atomizing nozzle 18, is combined with the smoke dust, the smoke dust is settled, the sewage produced is introduced into blow-off pipe 15 through flow guide slope 20 and is discharged, and the air after dust removal is discharged through exhaust pipe 14.
[0028] The above merely is the preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited to this, any skilled person in the technical field according to the technical scheme and the utility model concept of the present utility model within the technical range disclosed by the present utility model makes equivalent replacement or change, should be covered in the protection scope of the present utility model.
Claims
1. A dustproof conveying device for household garbage incineration slag, characterized by, Including frame (1), transmission belt (3) and top cover (4), several transmission rollers (2) are installed in the frame (1), and the transmission belt (3) is driven on the transmission roller (2), the top cover (4) is arranged on the top of the frame (1), the hollow dust suction ring seat (5) is installed on the top side of one end of the top cover (4), and the dust suction ring seat (5) is provided with a plurality of dust suction holes (7), the slag inlet cylinder (6) is installed on the top of the dust suction ring seat (5), the dust suction cover (9) is installed on the bottom side of the other end of the top cover (4), the dust suction ring seat (5) and the dust suction cover (9) are connected with the dust suction fan (11) through the dust suction pipe (10), the dust suction fan (11) is connected with one end of the dust falling box (13) through the dust exhaust pipe (12), and the atomizing nozzle (18) is installed on the top side in the dust falling box (13).
2. The dustproof conveying device for household garbage incineration slag according to claim 1, characterized in that, The conical blocking ring (8) is installed in the slag inlet cylinder (6).
3. The dustproof conveying device for household garbage incineration slag according to claim 2, characterized in that, The dust exhaust pipe (14) is installed on the other end of the dust falling box (13), and the sewage pipe (15) is installed on the bottom side of the other end of the dust falling box (13).
4. The dust prevention and conveyance device for household waste incineration slag according to claim 3, characterized in that, The water pump (16) is installed on the top cover (4), the water pump (16) is respectively provided with the water drainage pipe (17) and the water inlet pipe (19), and the water drainage pipe (17) is connected with the atomizing nozzle (18) in the dust falling box (13).
5. The dust prevention and conveyance device for household waste incineration slag according to claim 4, wherein The inside bottom side of the dust falling box (13) is provided with the flow guide slope (20), and the height of the flow guide slope (20) near the dust exhaust pipe (12) end is higher than the height of the flow guide slope (20) near the exhaust pipe (14) end.
6. The dust prevention and conveyance device for household waste incineration slag according to claim 5, wherein The motor (21) is installed on the side wall of the frame (1), and the motor (21) is connected with any one transmission roller (2) at both ends of the frame (1).