Equipment for blowing coke blocks in hearth of garbage incinerator
By integrating the sootblower device with temperature control, air supply, control and rotation mechanisms, the problems of low cleaning efficiency and safety hazards of coke blocks in the furnace of the waste incinerator are solved, and an efficient, safe and environmentally friendly automated cleaning effect is achieved.
Patent Information
- Application Number
- CN202421731931.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-22
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-07-22
AI Technical Summary
The cleaning efficiency of coke blocks in the furnace of existing waste incinerators is low and there are safety hazards. The manual cleaning workload is large, and the mechanical cleaning equipment has a complex structure and the effect is not ideal.
A sootblower device with integrated temperature control, air supply, control and rotation mechanisms was designed. By adjusting the air temperature and controlling the air flow direction and flow, automatic cleaning was achieved. The sealing performance of the equipment was improved by combining with the sealing ring design.
It achieves efficient, safe and environmentally friendly cleaning of coke blocks in the furnace of the waste incinerator, reduces the labor burden, improves cleaning efficiency and safety, and enhances the sealing performance and stability of the equipment.
Smart Images

Figure CN223399771U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of soot blowers, in particular to a device for blowing out coke blocks in a furnace of a garbage incinerator. Background Art
[0002] With the acceleration of urbanization and the increase in waste generation, waste incineration technology has been widely adopted worldwide as an effective waste disposal method. During the incineration process, waste incinerators often produce coke lumps in the furnace due to the complex composition of the waste and incomplete combustion. These coke lumps not only affect incineration efficiency but can also cause equipment failure and even pose safety hazards.
[0003] In existing technologies, furnace coke removal relies primarily on manual and mechanical cleaning. While manual cleaning is intuitive and effective, it is labor-intensive, inefficient, and poses safety risks. While mechanical cleaning can reduce the labor burden, existing cleaning equipment often suffers from complex structures, inconvenient operation, and unsatisfactory cleaning results. Utility Model Content
[0004] The utility model provides a device for blowing out coke blocks in a waste incinerator furnace, aiming to solve the problems raised in the above background technology that manual cleaning efficiency is low and there are safety hazards when cleaning coke blocks in the furnace, and mechanical cleaning operation is relatively complicated.
[0005] To solve the above problems, the present invention is implemented as follows: a device for blowing coke blocks in a waste incinerator furnace, comprising: a shell on which a soot blowing pipe is rotatably mounted; an air outlet, wherein the air outlet is provided on the soot blowing pipe; a first fan, wherein the first fan is fixedly mounted on the shell; a curved tube, wherein the curved tube is fixedly mounted on the output end of the first fan, and wherein the curved tube is rotatably connected to the soot blowing pipe; a conversion tube, wherein the conversion tube is fixedly mounted on the soot blowing pipe, and wherein a first cavity and a second cavity are provided in the conversion tube; and a temperature regulating mechanism, wherein the temperature regulating mechanism is provided on the conversion tube for changing the temperature of the air blown out by the soot blowing pipe.
[0006] Preferably, the temperature control mechanism includes a refrigeration fin, a cooling fin, a heat dissipation fin and an air supply mechanism. The refrigeration fin is fixedly mounted on the conversion tube and is arranged corresponding to the first cavity and the second cavity. The cooling fin is fixedly mounted in the second cavity. The cooling fin conflicts with the cooling end of the refrigeration fin. The heat dissipation fin is fixedly mounted in the first cavity. The heat dissipation fin conflicts with the heating end of the refrigeration fin. The air supply mechanism is arranged on the conversion tube for sending heated air into the soot blowing pipe.
[0007] Preferably, the air supply mechanism includes a second fan, an air inlet pipe, a tee pipe, two connecting pipes and two control mechanisms, the second fan is fixedly mounted on the soot blowing pipe, the air inlet pipe is fixedly mounted on the output end of the second fan, the tee pipe is fixedly mounted on the air inlet pipe, the two connecting pipes are fixedly mounted on the tee pipe and extend into the conversion pipe, the two connecting pipes are respectively arranged corresponding to the cooling fins and the heat dissipating fins, and the two control mechanisms are both arranged on the conversion pipe and respectively arranged corresponding to the first cavity and the second cavity.
[0008] Preferably, the control mechanism includes a three-way joint, a mixing pipe, an exhaust pipe and two solenoid valves, the three-way joint is fixedly mounted on the conversion pipe, the mixing pipe is fixedly mounted on the three-way joint and extends into the sootblowing pipe, the exhaust pipe is fixedly mounted on the three-way joint, and the two solenoid valves are respectively arranged on the mixing pipe and the exhaust pipe.
[0009] Preferably, an air vent is provided on the shell, the air vent is arranged corresponding to the exhaust pipe, and the air outlet and the air vent are both provided with a filter.
[0010] Preferably, a rotating mechanism is provided in the outer shell for driving the soot blowing pipe, and the rotating mechanism includes a fixed gear, a rotating motor and a driving gear. The fixed gear is fixedly mounted on the soot blowing pipe, the rotating motor is fixedly mounted on the soot blowing pipe, and the driving gear is fixedly mounted on the output shaft of the rotating motor, and the driving gear is meshed with the fixed gear.
[0011] Preferably, a sealing ring is fixedly installed at the connection point between the shell and the sootblowing pipe.
[0012] Compared with the related art, the device for purging coke blocks in the furnace of a garbage incinerator provided by the present invention has the following beneficial effects:
[0013] Compared with the existing technology, the equipment for blowing out coke blocks in the furnace of a waste incinerator provided by this solution realizes efficient, safe and environmentally friendly cleaning of coke blocks in the furnace of a waste incinerator by integrating multiple functional modules such as a temperature control mechanism, an air supply mechanism, a control mechanism and a rotation mechanism. The temperature control mechanism can flexibly adjust the temperature of the air blown out of the soot blowing pipe to adapt to different cleaning needs; the air supply mechanism ensures that the air can smoothly enter the soot blowing pipe to achieve uniform blowing; the control mechanism accurately controls the direction and flow of the air to improve the cleaning efficiency; and the rotation mechanism enables the soot blowing pipe to rotate in the furnace to comprehensively clean the coke blocks. In addition, the sealing ring design between the outer casing and the soot blowing pipe enhances the sealing performance of the equipment and prevents air leakage. Overall, this device not only improves the cleaning efficiency, but also ensures the safety and environmental protection of the cleaning process, providing an innovative and practical solution for the cleaning of coke blocks in the furnace of a waste incinerator. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the main structure of a device for purging coke blocks from a waste incinerator provided by the utility model;
[0015] Figure 2 This is a schematic diagram of the main cross-sectional structure of a device for purging coke blocks in a waste incinerator provided by the utility model;
[0016] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A shown in FIG.
[0017] Figure numerals: 1. outer shell; 2. soot blowing pipe; 3. air outlet; 4. first fan; 5. curved pipe; 6. conversion pipe; 7. first cavity; 8. second cavity; 9. refrigeration plate; 10. cooling fin; 11. heat dissipation fin; 12. second fan; 13. air inlet pipe; 14. three-way pipe; 15. connecting pipe; 16. three-way joint; 17. mixing pipe; 18. exhaust pipe; 19. solenoid valve; 20. air vent; 21. fixed gear; 22. rotating motor; 23. driving gear. DETAILED DESCRIPTION
[0018] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this application belongs; the terms used herein in the specification of the application are for the purpose of describing specific embodiments only and are not intended to limit this application; the terms "including" and "having" in the specification and claims of this application and the description of the above-mentioned drawings, as well as any variations thereof, are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the present invention.
[0019] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0020] The present invention provides a device for purging coke blocks from the furnace of a garbage incinerator. Figure 1-3 As shown, the equipment for purging coke blocks in the furnace of a waste incinerator includes: a shell 1 on which a sootblowing pipe 2 is rotatably installed; an air outlet 3, wherein the air outlet 3 is provided on the sootblowing pipe 2; a first fan 4, wherein the first fan 4 is fixedly installed on the shell 1; a curved tube 5, wherein the curved tube 5 is fixedly installed on the output end of the first fan 4, and wherein the curved tube 5 is rotatably connected to the sootblowing pipe 2; a conversion tube 6, wherein the conversion tube 6 is fixedly installed on the sootblowing pipe 2, and wherein a first cavity 7 and a second cavity 8 are provided in the conversion tube 6; and a temperature regulating mechanism, wherein the temperature regulating mechanism is provided on the conversion tube 6 for changing the temperature of the air blown out of the sootblowing pipe 2.
[0021] In this embodiment, the sootblowing tube 2 is provided with an air outlet 3 for blowing air into the furnace to remove coke blocks. This design allows the wind to act directly on the coke blocks, thereby improving the cleaning effect. In addition, a first fan 4 is fixedly installed on the outer casing 1 to provide an air source for the sootblowing tube 2. The output end of the first fan 4 is rotatably connected to the sootblowing tube 2 through a curved tube 5, ensuring that the wind can smoothly enter the sootblowing tube 2. A temperature control mechanism is provided on the conversion tube 6, which is used to change the temperature of the air blown out by the sootblowing tube 2. By adjusting the temperature of the air, it can better adapt to different types of coke blocks and improve the cleaning efficiency. Compared with manual cleaning and traditional mechanical cleaning, the equipment can automatically clean the coke blocks in the furnace, reduce the labor burden, and improve work efficiency. By replacing manual cleaning with automated equipment, safety hazards are reduced and work safety is improved.
[0022] In a further preferred embodiment of the present invention, the temperature control mechanism includes a refrigeration fin 9, a cooling fin 10, a heat dissipation fin 11 and an air supply mechanism, the refrigeration fin 9 is fixedly mounted on the conversion tube 6 and is arranged corresponding to the first cavity 7 and the second cavity 8, the cooling fin 10 is fixedly mounted in the second cavity 8, the cooling fin 10 conflicts with the cooling end of the refrigeration fin 9, the heat dissipation fin 11 is fixedly mounted in the first cavity 7, the heat dissipation fin 11 conflicts with the heating end of the refrigeration fin 9, and the air supply mechanism is arranged on the conversion tube 6 for sending heated air to the soot blowing pipe 2.
[0023] In this embodiment, the refrigeration fin 9 is a component that can achieve both hot and cold effects. It uses the Peltier effect and, when powered on, cools on one side and heats on the other. The main function of the cooling fin 10 is to increase the contact area between the cooling end and the air, improve the heat dissipation efficiency, and enable the cold air to be transferred to the sootblower 2 more quickly. Similar to the cooling fin 10, the function of the heat dissipation fin 11 is also to increase the contact area between the heating end and the air, improve the heat dissipation efficiency, and ensure the normal operation of the refrigeration fin 9. The air supply mechanism is arranged on the conversion tube 6, and is used to deliver heated air into the sootblower 2. The air supply mechanism can deliver the cold air or hot air treated by the refrigeration fin 9 into the sootblower 2, thereby adjusting the temperature of the blown air, softening the coked part or cooling it down and making it brittle, and being able to blow the coked part off. Through such a design, the temperature control mechanism can flexibly adjust the temperature of the air blown out of the sootblower 2 according to the properties of the coke blocks in the furnace and the cleaning requirements. When it is necessary to remove harder coke blocks, the air temperature can be increased; when it is necessary to remove softer coke blocks, the air temperature can be lowered. This flexible temperature adjustment function greatly improves the cleaning efficiency and adaptability of the equipment.
[0024] In a further preferred embodiment of the present invention, the air supply mechanism includes a second fan 12, an air inlet pipe 13, a tee pipe 14, two connecting pipes 15 and two control mechanisms, the second fan 12 is fixedly mounted on the soot blowing pipe 2, the air inlet pipe 13 is fixedly mounted on the output end of the second fan 12, the tee pipe 14 is fixedly mounted on the air inlet pipe 13, the two connecting pipes 15 are both fixedly mounted on the tee pipe 14 and extend into the conversion pipe 6, the two connecting pipes 15 are respectively arranged corresponding to the cooling fins 10 and the heat dissipating fins 11, and the two control mechanisms are both arranged on the conversion pipe 6 and respectively corresponding to the first cavity 7 and the second cavity 8.
[0025] In this embodiment, the second fan 12 is fixedly mounted on the sootblowing pipe 2 and serves as the air source of the air supply mechanism. Its output end is connected to the air inlet pipe 13 to ensure that the wind can smoothly enter the air supply mechanism. The three-way pipe 14 is fixedly mounted on the air inlet pipe 13 and plays a diversion role. The two branches of the three-way pipe 14 are respectively connected to the two connecting pipes 15 so that the wind can pass through the cooling fins 10 and the heat dissipation fins 11 respectively, thereby absorbing or releasing heat to achieve temperature regulation of the wind. In order to better control the flow direction and flow rate of the wind, the air supply mechanism is also provided with two control mechanisms. This flexible temperature regulation function enables the equipment to adapt to coke blocks of different types and properties, thereby improving the cleaning efficiency and effect.
[0026] In a further preferred embodiment of the present invention, the control mechanism includes a three-way joint 16, a mixing pipe 17, an exhaust pipe 18 and two solenoid valves 19, the three-way joint 16 is fixedly mounted on the conversion pipe 6, the mixing pipe 17 is fixedly mounted on the three-way joint 16 and extends into the sootblowing pipe 2, the exhaust pipe 18 is fixedly mounted on the three-way joint 16, and the two solenoid valves 19 are respectively arranged on the mixing pipe 17 and the exhaust pipe 18.
[0027] In this embodiment, the three-way joint 16 is fixedly mounted on the conversion tube 6 as a key component for connection and diversion. The function of the mixing tube 17 is to mix the air treated by the temperature regulating mechanism with the air in the sootblowing tube 2 to achieve the required temperature. The exhaust pipe 18 is also fixedly mounted on the three-way joint 16 to discharge unnecessary air. By adjusting the opening degree of the exhaust pipe 18, the flow rate of the air in the mixing tube 17 can be controlled, thereby achieving further adjustment of the air temperature. The solenoid valve 19 can be quickly opened or closed according to the control signal, thereby achieving precise control of the mixing tube 17 and the exhaust pipe 18. The control mechanism can flexibly adjust the opening degree of the mixing tube 17 and the exhaust pipe 18 according to actual needs, thereby achieving precise control of the temperature of the air blown out of the sootblowing tube 2. This design not only improves the cleaning efficiency of the equipment, but also makes the equipment more intelligent and easy to operate.
[0028] In a further preferred embodiment of the present invention, an air vent 20 is provided on the housing 1 , and the air vent 20 is provided corresponding to the exhaust pipe 18 , and filters are provided on both the air outlet 3 and the air vent 20 .
[0029] In this embodiment, air discharged from exhaust duct 18 can be smoothly discharged to the exterior of housing 1 through vent 20, thereby avoiding air waste and increasing internal air pressure. The design of vent 20 not only improves the operating efficiency of the device but also ensures its stable operation. Furthermore, both air outlet 3 and vent 20 are equipped with filters to prevent dust, impurities, and other particulate matter from entering the device, protecting its normal operation and further improving its practicality and safety.
[0030] In a further preferred embodiment of the present invention, a rotating mechanism is provided in the casing 1 for driving the soot blowing pipe 2, and the rotating mechanism includes a fixed gear 21, a rotating motor 22 and a driving gear 23. The fixed gear 21 is fixedly mounted on the soot blowing pipe 2, the rotating motor 22 is fixedly mounted on the soot blowing pipe 2, and the driving gear 23 is fixedly mounted on the output shaft of the rotating motor 22, and the driving gear 23 is meshed with the fixed gear 21.
[0031] In this embodiment, the fixed gear 21 is fixedly mounted on the sootblowing tube 2 and serves as a transmission component, responsible for transmitting the power of the rotating motor 22 to the sootblowing tube 2. The rotating motor 22 is fixedly mounted within the housing 1 and serves as a power source, providing the power required to drive the sootblowing tube 2 to rotate. The rotational motion of the rotating motor 22 is transmitted to the sootblowing tube 2 via gear transmission. When the rotating motor 22 is started, the driving gear 23 drives the fixed gear 21 to rotate, thereby causing the sootblowing tube 2 to rotate within the housing 1. This rotational motion allows the air outlet 3 on the sootblowing tube 2 to cover a wider area, ensuring that the coke blocks in the furnace are thoroughly cleaned.
[0032] In a further preferred embodiment of the present invention, a sealing ring is fixedly installed at the connection point between the shell 1 and the sootblowing pipe 2.
[0033] In this embodiment, the sealing ring is a component specifically designed to enhance the sealing performance of the interface. Its material typically exhibits excellent elasticity and wear resistance, allowing it to fit tightly to the surface of the connection point, effectively preventing air leakage. The sealing ring is precisely installed at the connection between the housing 1 and the sootblower 2, ensuring that the gap between them is completely sealed. This not only improves the overall sealing performance of the equipment, preventing air waste and heat loss within the furnace, but also reduces the potential for poor cleaning results due to air leakage. Furthermore, the installation of the sealing ring enhances the stability and durability of the equipment, extending its service life.
[0034] In summary, compared with related technologies, this device achieves efficient, safe and environmentally friendly cleaning of coke blocks in the furnace of a waste incinerator by integrating multiple functional modules such as a temperature control mechanism, an air supply mechanism, a control mechanism and a rotation mechanism. The temperature control mechanism can flexibly adjust the temperature of the air blown out of the soot blowing pipe to adapt to different cleaning needs; the air supply mechanism ensures that the air can smoothly enter the soot blowing pipe to achieve uniform blowing; the control mechanism accurately controls the direction and flow of the air to improve the cleaning efficiency; and the rotation mechanism enables the soot blowing pipe to rotate in the furnace to comprehensively clean the coke blocks. In addition, the sealing ring design between the outer casing and the soot blowing pipe enhances the sealing performance of the equipment and prevents air leakage. Overall, this device not only improves the cleaning efficiency, but also ensures the safety and environmental protection of the cleaning process, providing an innovative and practical solution for the cleaning of coke blocks in the furnace of a waste incinerator.
[0035] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.
[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.
Claims
1. A device for purging coke blocks from the furnace of a waste incinerator, characterized in that: include: Rotate the housing on which the sootblower is mounted; An air outlet hole is provided on the sootblowing pipe; a first fan, the first fan being fixedly mounted on the housing; a curved pipe, the curved pipe being fixedly mounted on an output end of the first fan and being rotatably connected to the sootblowing pipe; A conversion tube, the conversion tube being fixedly mounted on the sootblowing tube, and having a first cavity and a second cavity defined therein; A temperature regulating mechanism is provided on the conversion tube for changing the temperature of the air blown out by the sootblowing tube.
2. The device for purging coke blocks from a waste incinerator furnace according to claim 1, wherein: The temperature control mechanism includes a refrigeration fin, a cooling fin, a heat dissipation fin and an air supply mechanism. The refrigeration fin is fixedly mounted on the conversion tube and is arranged corresponding to the first cavity and the second cavity. The cooling fin is fixedly mounted in the second cavity. The cooling fin conflicts with the cooling end of the refrigeration fin. The heat dissipation fin is fixedly mounted in the first cavity. The heat dissipation fin conflicts with the heating end of the refrigeration fin. The air supply mechanism is arranged on the conversion tube for sending heated air into the sootblowing pipe.
3. The device for purging coke blocks from the hearth of a waste incinerator according to claim 2, characterized in that: The air supply mechanism includes a second fan, an air inlet pipe, a tee pipe, two connecting pipes and two control mechanisms. The second fan is fixedly mounted on the sootblowing pipe, the air inlet pipe is fixedly mounted on the output end of the second fan, the tee pipe is fixedly mounted on the air inlet pipe, the two connecting pipes are fixedly mounted on the tee pipe and extend into the conversion pipe, the two connecting pipes are respectively arranged corresponding to the cooling fins and the heat dissipating fins, and the two control mechanisms are both arranged on the conversion pipe and respectively arranged corresponding to the first cavity and the second cavity.
4. The device for purging coke blocks from a waste incinerator furnace according to claim 3, characterized in that: The control mechanism includes a three-way joint, a mixing pipe, an exhaust pipe and two solenoid valves. The three-way joint is fixedly installed on the conversion pipe, the mixing pipe is fixedly installed on the three-way joint and extends into the sootblowing pipe, the exhaust pipe is fixedly installed on the three-way joint, and the two solenoid valves are respectively arranged on the mixing pipe and the exhaust pipe.
5. The device for purging coke blocks from the hearth of a waste incinerator according to claim 4, characterized in that: An air vent is provided on the shell, and the air vent is arranged corresponding to the exhaust pipe. Filters are provided on the air outlet and the air vent.
6. The device for purging coke blocks from a waste incinerator furnace according to claim 1, characterized in that: A rotating mechanism is provided in the outer shell for driving the soot blowing pipe, and the rotating mechanism includes a fixed gear, a rotating motor and a driving gear. The fixed gear is fixedly mounted on the soot blowing pipe, the rotating motor is fixedly mounted on the soot blowing pipe, and the driving gear is fixedly mounted on the output shaft of the rotating motor. The driving gear is meshed with the fixed gear.
7. The device for purging coke blocks from a waste incinerator furnace according to claim 1, characterized in that: A sealing ring is fixedly installed at the connection point between the shell and the sootblowing pipe.