Double-discharging ash hopper device with second flue and third flue for waste incineration
By designing a double unloading ash hopper device in the flue of the waste incinerator, using flexible telescopic components and reducer motors, the problem of low ash unloading efficiency caused by soot accumulation is solved, and efficient soot treatment is achieved, which is suitable for large-scale promotion.
Patent Information
- Application Number
- CN202420181765.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-25
- Publication Date
- 2024-12-13
- Estimated Expiration
- 2034-01-25
AI Technical Summary
In the flue of a waste incinerator, the soot is prone to agglomeration during the accumulation process, resulting in a reduction in the efficiency of ash unloading. In the prior art, a common ash unloading bucket is pressurized between multiple flues, affecting the cleaning and ash unloading. efficiency.
Design a double unloading ash hoist device for waste incineration two and three flue channels, including the first flue, the second flue, the third flue and the fourth flue, the second flue and the third flue channels in sequence. Set a partition wall between the two ash discharge buckets, and set up a double ash discharge bucket. The flexible telescopic component is connected to the T-bar to prevent the ash from being clumped. The ash discharge valve includes a double disc valve seat and a speed reducer. The flexible telescopic component automatically expands and shrinks to avoid the ash disconnection. Build a bridge.
By increasing the number of exports, the load on a single export is reduced, the efficiency of unloading is improved, the design is reasonable and the structure is simple, and it is suitable for large-scale promotion, avoiding large-scale ash clusters and bridge building, and improving the automatic handling performance of soot.
Smart Images
Figure CN222164807U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of garbage processing equipment and relates to a garbage incineration two-three flue double discharge ash hopper device. Background Art
[0002] Commonly used methods of garbage disposal: landfill and incineration. Incineration and incineration power generation: Its advantages are thorough and fast treatment, and also realize the resource treatment of garbage. The garbage incinerator is composed of four major systems: garbage pre-treatment system, incineration system, smoke biochemical dust removal system and gas generator (auxiliary ignition and incineration), integrating automatic feeding, screening, drying, incineration, ash cleaning, dust removal and automatic control. A part of the soot will gradually accumulate in the flue of the garbage incinerator, and these soot must be discharged from the ash hopper in time when they reach a certain level.
[0003] Generally, a waste incinerator has multiple flues, such as the existing patent CN201721588892.7 discloses a waste incinerator flue denitrification system, including a first flue, a second flue and a third flue, and CN202020664338.8 discloses a waste incinerator coated with a composite crystalline film, including a first flue, a second flue, a third flue and a fourth flue. Usually, a set of ash hoppers is shared at the second and third flues, and the ash will gradually be pressurized during the accumulation process, resulting in partial ash agglomeration, affecting the efficiency of subsequent cleaning and ash unloading. Utility Model Content
[0004] Aiming at the technical problems existing in ash accumulation and ash discharge of the above-mentioned garbage incinerator, the utility model proposes a garbage incineration two-three flue double discharge ash hopper device which has reasonable design, simple structure and is conducive to improving ash discharge efficiency.
[0005] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model is that the utility model provides a two-three flue double unloading ash hopper device for garbage incineration, comprising a first flue, a second flue, a third flue and a fourth flue connected in sequence, a partition wall is arranged between the second flue and the third flue, the bottom of the partition wall is suspended, a pair of ash unloading hoppers are arranged at the bottom of the second flue and the third flue, a flexible telescopic component is arranged inside the ash unloading hopper, the flexible telescopic component is connected to a T-shaped rod arranged at the bottom of the partition wall, the flexible telescopic component is used to prevent ash from agglomerating and bridging, a set of ash unloading valves is arranged at the bottom of the two ash unloading hoppers, the ash unloading valve comprises a double disc valve seat docked with the two ash unloading hoppers, a pair of valve plates are arranged inside the double disc valve seat and plate-shaped holes for the valve plates to enter and exit are arranged on the side thereof, a connecting plate is arranged between the valve plates, and a reduction motor connected to the connecting seat for transmission is arranged on the top of the double disc valve seat.
[0006] Preferably, the flexible telescopic assembly includes at least three steel ropes, a slider is provided at the bottom of the steel rope, the slider is movably cooperated with a slide groove provided inside the ash unloading hopper, a plurality of chain blocks distributed along the length direction of the steel rope are provided on the side of the steel rope, and a stud connected to the T-rod is provided on the top of the steel rope.
[0007] Preferably, the chain block is in a hollow cylindrical structure and a side opening penetrating through the center thereof is arranged on its side.
[0008] Preferably, an arc plate is provided on the outer side of the double disc valve seat, a plurality of connecting holes are provided on the arc plate, the connecting holes are connected to the ash hopper through bolts, and a flange is provided in the middle of the double disc valve seat, the flange is used to install the reduction motor.
[0009] Compared with the prior art, the advantages and positive effects of the utility model are:
[0010] 1. The utility model provides a double ash hopper device for garbage incineration with two or three flues. The double ash hoppers can increase the number of outlets, and the flexible telescopic components can automatically retract and swing under the flow of flue gas in the second flue and the third flue, avoiding the clumping and bridging of ash over a large area. In addition, the utility model has a reasonable design and a simple structure, which is conducive to improving the ash discharge efficiency and is suitable for large-scale promotion. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0012] Figure 1 A schematic diagram of the structure of a garbage incineration device with two or three flues and double unloading ash hoppers provided in an embodiment;
[0013] Figure 2 for Figure 1 A magnified schematic diagram of the structure in the middle;
[0014] Figure 3 A top view of a double disc valve seat provided for an embodiment;
[0015] Figure 4 A cross-sectional view of a chain block provided for an embodiment;
[0016] In the above figures, 1. first flue; 2. second flue; 3. third flue; 4. fourth flue; 5. partition wall; 6. ash hopper; 7. flexible telescopic component; 71. wire rope; 72. slider; 73. chain block; 74. stud; 8. T-bar; 9. ash valve; 91. double disc valve seat; 92. valve plate; 93. connecting plate; 94. reduction motor; 95. arc plate; 96. connecting hole; 97. flange. DETAILED DESCRIPTION
[0017] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict. For the convenience of description, if the words "upper", "lower", "left" and "right" appear below, they only indicate that the upper, lower, left and right directions are consistent with the drawings themselves, and do not limit the structure.
[0018] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.
[0019] Examples, such as Figures 1 to 4 As shown, the utility model provides a two-three flue double unloading ash hopper device for garbage incineration, comprising a first flue 1, a second flue 2, a third flue 3 and a fourth flue 4 connected in sequence, a partition wall is arranged between the second flue 2 and the third flue 3, the bottom of the partition wall is suspended, a pair of ash unloading hoppers 6 are arranged at the bottom of the second flue 2 and the third flue 3, a flexible telescopic component 7 is arranged inside the ash unloading hopper 6, the flexible telescopic component 7 is connected to the T-shaped rod arranged at the bottom of the partition wall, the flexible telescopic component 7 is used to prevent ash from agglomerating and bridging, a set of ash unloading valves 9 are arranged at the bottom of the two ash unloading hoppers 6, the ash unloading valve 9 comprises a double disc valve seat 91 docked with the two ash unloading hoppers 6, a pair of valve plates 92 are arranged inside the double disc valve seat 91 and plate-shaped holes for the valve plates 92 to enter and exit are arranged on its side, a connecting plate 93 is arranged between the valve plates 92, and a reduction motor 94 transmission-connected to the connecting seat is arranged on the top of the double disc valve seat 91. Specifically, the reduction motor 94 is used to synchronously open and close the outlets of the two ash unloading hoppers 6. The use of double ash unloading hoppers increases the number of outlets while reducing the load and pressure of a single outlet, making it easier to unload the accumulated ash at the outlets. Furthermore, the flexible telescopic component 7 can automatically expand and sway under the flow of smoke in the second flue 2 and the third flue 3, avoiding the large-scale agglomeration and bridging of ash, and has a reasonable design and simple structure, which is conducive to improving the ash unloading efficiency.
[0020] In order to improve the automatic handling performance of the flexible telescopic component 7 on the dust accumulation, the flexible telescopic component 7 in the utility model includes at least three steel wires 71, a slider 72 is arranged at the bottom of the steel wire 71, the slider 72 is movably matched with the chute arranged inside the ash discharge hopper 6, a plurality of chain blocks 73 distributed along the length direction of the steel wire 71 are arranged on the side of the steel wire 71, and a stud 74 connected to the T-shaped rod is arranged on the top of the steel wire 71. Among them, the stud 74 is used to fine-tune the height of the steel wire 71, and the slider 72 can apply a downward pulling force to the steel wire 71 in a natural state, and in the process of continuous passage of flue gas in the second flue 2 and the third flue 3, the steel wire 71 can drive the slider 72 to move along the chute accordingly, and at the same time, the steel wire 71 plays a role in loosening the dust accumulation, and the chain block 73 increases the contact area between the flexible telescopic component 7 and the dust accumulation, improves its loosening performance on the dust accumulation, and effectively avoids the occurrence of large-scale agglomeration and bridging of the dust accumulation.
[0021] In order to facilitate the adjustment of the position of the chain block 73 on the wire rope 71, the chain block 73 provided by the utility model is a hollow cylindrical structure and a side opening which passes through the center of the chain block 73 is provided on its side. The center of the chain block 73 and the wire rope 71 can slide frictionally and remain relatively still under the action of friction. If the chain block 73 is manually adjusted to slide along the wire rope 71, the side opening will change accordingly to ensure that the chain block 73 completes the movement, unless the chain block 73 is pulled toward the outside of the wire rope 71 with force to make the chain block 73 detach from the wire rope 71.
[0022] In order to improve the coordination performance between the discharge valve and the double discharge hopper, the present invention is provided with an arc plate 95 on the outer side of the double disc valve seat 91, and a plurality of connecting holes 96 are provided on the arc plate 95. The connecting holes 96 are connected to the ash discharge hopper 6 through bolts. A flange 97 is provided in the middle of the double disc valve seat 91, and the flange 97 is used to install the reduction motor 94.
[0023] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A garbage incineration double-flue double-discharge ash hopper device, comprising a first flue, a second flue, a third flue and a fourth flue connected in sequence, a partition wall is arranged between the second flue and the third flue, and the bottom of the partition wall is suspended, characterized in that: A pair of ash hoppers are arranged at the bottom of the second flue and the third flue, and a flexible telescopic component is arranged inside the ash hopper, and the flexible telescopic component is connected to a T-shaped rod arranged at the bottom of the partition wall, and the flexible telescopic component is used to prevent ash from clumping and bridging. A set of ash discharge valves are arranged at the bottom of the two ash discharge hoppers, and the ash discharge valve includes a double disc valve seat connected to the two ash discharge hoppers, a pair of valve plates are arranged inside the double disc valve seat, and plate-shaped holes for the valve plates to enter and exit are arranged on the side thereof, a connecting plate is arranged between the valve plates, and a reduction motor connected to the connecting seat is arranged on the top of the double disc valve seat.
2. The garbage incineration two-three flue double discharge ash hopper device according to claim 1 is characterized in that: The flexible telescopic component includes at least three steel ropes, a slider is provided at the bottom of the steel rope, and the slider is movably cooperated with a slide groove provided inside the ash unloading hopper. A plurality of chain blocks distributed along the length direction of the steel rope are provided on the side of the steel rope, and a stud connected to the T-shaped rod is provided on the top of the steel rope.
3. The garbage incineration two-three flue double discharge ash hopper device according to claim 2 is characterized in that: The chain block is in a hollow cylindrical structure and a side opening penetrating through the center of the chain block is arranged on the side thereof.
4. The garbage incineration two-three flue double discharge ash hopper device according to claim 3 is characterized in that: An arc plate is arranged on the outer side of the double disc valve seat, a plurality of connection holes are arranged on the arc plate, and the connection holes are connected to the ash discharge hopper through bolts. A flange is arranged in the middle of the double disc valve seat, and the flange is used to install the reduction motor.