Waste water spraying device in garbage incinerator
By designing a wastewater spraying device inside the waste incinerator, and using pumps and atomizing nozzles to spray wastewater into the furnace for evaporation, the environmental impact of wastewater discharge from the incinerator has been solved, and the sealing performance and cost-effectiveness have been improved.
Patent Information
- Application Number
- CN202423089703.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-13
AI Technical Summary
Direct discharge of wastewater generated during the incineration of waste by incinerators can have an impact on the environment, and centralized recycling and treatment increases costs.
A wastewater spraying device for a waste incinerator was designed. Through the cooperation of a pump, connecting pipe, hose and water inlet pipe, the wastewater is pumped into the connecting block and sprayed out through the atomizing nozzle. The extension of the telescopic rod allows the atomizing nozzle to penetrate into the through hole to spray the wastewater. Combined with the power provided by the motor, the baffle moves to ensure the sealing of the furnace body.
This method enables wastewater to evaporate within the furnace, avoiding its impact on the external environment and ensuring the furnace's airtightness, thereby reducing environmental pollution and treatment costs.
Smart Images

Figure CN223622920U_ABST
Abstract
Description
Technical Field
[0001] This utility model mainly relates to the technical field of wastewater spraying device inside a waste incinerator in Shandong Province, specifically a wastewater spraying device inside a waste incinerator. Background Technology
[0002] Waste incineration is an environmentally friendly treatment method that uses high-temperature oxidation reactions to transform waste into residue or molten solids, achieving volume reduction and harmlessness. Modern waste incineration facilities must be equipped with flue gas treatment systems to prevent heavy metals, organic pollutants, and other contaminants from being released back into the environment. Simultaneously, waste incineration can recover heat, realizing waste resource utilization. Waste incineration has significant advantages, such as significant volume reduction, land saving, elimination of pathogens, and conversion of toxic and harmful substances into harmless ones. Therefore, waste incineration has become one of the main methods of urban waste management. Modern waste incinerators are equipped with effective flue gas purification devices to reduce air pollution.
[0003] However, when using an incinerator to burn garbage, a certain amount of wastewater is generated inside the incinerator. Direct discharge will have an impact on the environment, while centralized recycling and treatment will increase costs. Therefore, this application designs a wastewater spraying device inside a garbage incinerator. Utility Model Content
[0004] To address the shortcomings of existing technologies, this invention provides a wastewater spraying device for a waste incinerator. Through the cooperation of a pump, connecting pipe, hose, and inlet pipe, this invention pumps wastewater from the bottom of the incinerator into a connecting block, which then sprays it out through an atomizing nozzle. With the extension of a telescopic rod, the atomizing nozzle penetrates deep into the through-hole, spraying the wastewater into the incinerator body. The heat from the incinerator evaporates the wastewater, thus preventing its impact on the external environment. Powered by a motor, a baffle moves, blocking the through-hole and ensuring the incinerator's airtightness.
[0005] To achieve the above objectives, this utility model employs the following technical solution:
[0006] A wastewater spraying device for a waste incinerator includes a furnace body. Several through holes are formed on the top surface of the furnace body. A horizontal plate is mounted on the top surface of the furnace body via support rods. Two telescopic rods, distributed laterally, are mounted on the top surface of the horizontal plate. The bottom ends of the two telescopic rods are connected by an internally hollow connecting block. Several atomizing nozzles are mounted on the bottom surface of the connecting block. A motor is mounted on one side of the top surface of the furnace body. A screw is mounted on one end of the motor shaft. The two ends of the screw have opposite threads. Nuts are mounted on both ends of the screw. Baffles are mounted on one side of each of the two nuts. A fixing plate is mounted on one side of the top of the furnace body. The screw is rotatably connected to the fixing plate. A pump is mounted on one side of the furnace body. The pump inlet is located at the bottom of the furnace body. A connecting pipe is installed at the pump outlet. An inlet pipe is mounted on the top surface of the connecting block. The connecting pipe and the inlet pipe are connected by a flexible hose.
[0007] Furthermore, a vertical plate is installed on one side of the top surface of the furnace body, and a guide rod is installed on one side of the vertical plate. One end of the guide rod is connected to a fixed plate, and two connecting sleeves are slidably provided on the outer periphery of the guide rod. Each connecting sleeve is connected to a corresponding baffle.
[0008] Furthermore, a baffle plate is rotatably connected to one side of the inner wall of each through hole, and the top surface of each baffle plate is connected to the inner wall of the through hole by a spring.
[0009] Furthermore, a stop block is installed on the inner wall of the other side of each of the through holes, and each of the stop blocks is in contact with and cooperates with the corresponding baffle plate.
[0010] Furthermore, a stop contact switch is installed on the opposite surfaces of both baffles.
[0011] Compared with the existing technology, the beneficial effects of this utility model are:
[0012] 1. This utility model, through the cooperation of a pump, connecting pipe, hose and water inlet pipe, can pump wastewater from the bottom of the furnace into the connecting block and spray it out through the atomizing nozzle. With the extension of the telescopic rod, the atomizing nozzle can penetrate into the through hole, thereby spraying the wastewater into the furnace body. The heat of the furnace body will evaporate the wastewater, thus avoiding the impact of wastewater on the external environment.
[0013] 2. With the power provided by the motor, the baffle can be moved, thereby blocking the through hole and ensuring the sealing of the combustion furnace. Attached Figure Description
[0014] Appendix Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Appendix Figure 2 yes Figure 1 View from direction A;
[0016] Appendix Figure 3 yes Figure 2Usage status diagram;
[0017] Appendix Figure 4 yes Figure 1 A magnified view of a portion of the I;
[0018] The following are the labels shown in the attached diagram: 1. Furnace body; 2. Through hole; 3. Support rod; 4. Horizontal plate; 5. Telescopic rod; 6. Connecting block; 7. Atomizing nozzle; 8. Motor; 9. Screw; 10. Nut; 11. Baffle; 12. Fixing plate; 13. Pump; 14. Connecting pipe; 15. Water inlet pipe; 16. Flexible hose; 17. Vertical plate; 18. Guide rod; 19. Connecting sleeve; 20. Baffle plate; 21. Spring; 22. Stop block; 23. Stop contact switch. Detailed Implementation
[0019] The present invention will be further described in conjunction with the accompanying drawings and specific embodiments. It should be understood that these embodiments are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that after reading the teachings of this invention, those skilled in the art can make various alterations or modifications to the present invention, and these equivalent forms also fall within the scope defined in this application.
[0020] like Figure 1-4 As shown, the wastewater spraying device inside a waste incinerator according to this utility model includes a furnace body 1. Several through holes 2 are opened on the top surface of the furnace body 1. A horizontal plate 4 is installed on the top surface of the furnace body 1 via support rods 3. Two telescopic rods 5, distributed laterally, are installed on the top surface of the horizontal plate 4. The bottom ends of the two telescopic rods 5 are connected by an internally hollow connecting block 6. Several atomizing nozzles 7 are installed on the bottom surface of the connecting block 6. A motor 8 is installed on one side of the top surface of the furnace body 1. A screw 9 is installed at one end of the shaft of the motor 8. The screw 9 has opposite threads at both ends, and nuts 10 are installed at both ends of the screw 9. Baffles 11 are installed on one side of each of the two nuts 10. A fixing plate 12 is installed on one side of the top of the furnace body 1. The screw 9 is rotatably connected to the fixing plate 12. A pump 13 is installed on one side of the furnace body 1. The water inlet of the pump 13 is located at the bottom of the furnace body 1. A connecting pipe 14 is installed at the water outlet of the pump 13. A water inlet pipe 15 is installed on the top surface of the connecting block 6. The connecting pipe 14 and the water inlet pipe 15 are connected by a flexible hose 16.
[0021] Specifically, a vertical plate 17 is installed on one side of the top surface of the furnace body 1, and a guide rod 18 is installed on one side of the vertical plate 17. One end of the guide rod 18 is connected to the fixed plate 12, and two connecting sleeves 19 are slidably provided on the outer periphery of the guide rod 18. Each connecting sleeve 19 is connected to a corresponding baffle 11. Through the cooperation of the guide rod 18 and the connecting sleeves 19, the baffle 11 can be limited, thereby ensuring the stability of the baffle 11 and improving the stability of the device.
[0022] Specifically, a baffle plate 20 is rotatably connected to one side of the inner wall of each through hole 2, and the top surface of each baffle plate 20 is connected to the inner wall of the through hole 2 via a spring 21. When the atomizing nozzle 7 moves downward, it can press down on the baffle plate 20, thereby causing the baffle plate to rotate downward and the atomizing nozzle 7 to enter the furnace body. When the atomizing nozzle 7 moves out of the through hole 2, under the elastic force of the spring 21, it can carry the baffle plate 20 to rotate around the rotation point, thereby facilitating the baffle plate 20 to return to the horizontal position, thus blocking the through hole 2 and further improving the sealing of the furnace body 1.
[0023] Specifically, a stop block 22 is installed on the inner wall of the other side of each through hole 2, and each stop block 22 contacts and engages with the corresponding baffle plate 20. The stop block 22 restricts the baffle plate 20, enabling the baffle plate 20 to be in a horizontal position.
[0024] Specifically, a stop contact switch 23 is installed on the opposite surfaces of the two baffles 11. When the stop contact switches 23 are in contact with each other, the motor 8 stops working, thereby stopping the movement of the baffles 11 and completely blocking the main through hole 2.
[0025] Working principle:
[0026] When using this device, the motor 8 first operates, causing the screw 9 to rotate. The rotation of the screw 9 causes the two nuts 10 to move in opposite directions, and the movement of the nuts 10 causes the baffles 11 to move in opposite directions, thus exposing the through hole 2. Then, the telescopic rod 5 extends downward, causing the connecting block 6 to move downward. The movement of the connecting block 6 causes the atomizing nozzle 7 to move downward. The atomizing nozzle 7 passes through the through hole 2 and penetrates into the furnace body 1. Then, the pump 13 operates, pumping the wastewater from the bottom of the furnace body into the grading block 6 through the connecting pipe 14, the hose 16, and the water inlet pipe 15. The wastewater is then atomized and sprayed out through the atomizing nozzle 7, thus spraying it into the interior of the furnace body 1. The heat inside the furnace body 1 evaporates the wastewater, thereby preventing the wastewater from flowing out and affecting the external environment.
[0027] This invention, through the cooperation of a pump, connecting pipe, hose, and water inlet pipe, can pump wastewater from the bottom of the furnace into the connecting block and spray it out through an atomizing nozzle. With the extension of the telescopic rod, the atomizing nozzle can penetrate deep into the through hole, thereby spraying the wastewater into the furnace body. The heat of the furnace body evaporates the wastewater, thus avoiding the impact of wastewater on the external environment. Powered by the motor, the baffle can be moved, thereby blocking the through hole and ensuring the sealing of the combustion furnace.
[0028] This solution also includes a controller, the location of which is set by the staff according to the actual situation during operation. The controller is used to control the electrical components used in this solution. The controller is one of an Intel processor, AMD processor, PLC controller, ARM processor, or microcontroller. It is used in conjunction with a motherboard, memory module, storage medium, and power supply, which is AC power or lithium battery. When a display screen is provided, a display card is also provided. For the operating principle of the controller, please refer to "Automatic Control Principles", "Microcontroller Principles and Application Simulation Cases", and "Sensor Principles and Applications" published by Tsinghua University Press. Other books in this field can also be consulted. Other automation control and electrical components not mentioned are knowledge well known to those skilled in the art and will not be described in detail here.
[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A wastewater spraying device inside a waste incinerator, comprising a furnace body (1), characterized in that: The furnace body (1) has several through holes (2) on its top surface. A horizontal plate (4) is installed on the top surface of the furnace body (1) via a support rod (3). Two telescopic rods (5) are installed on the top surface of the horizontal plate (4), and the bottom ends of the two telescopic rods (5) are connected by an internally hollow connecting block (6). Several atomizing nozzles (7) are installed on the bottom surface of the connecting block (6). A motor (8) is installed on one side of the top surface of the furnace body (1). A screw (9) is installed at one end of the shaft of the motor (8). The screw (9) has opposite threads at both ends. Nuts (10) are installed at both ends, baffles (11) are installed on one side of each of the two nuts (10), a fixing plate (12) is installed on one side of the top of the furnace body (1), the screw (9) is rotatably connected to the fixing plate (12), a pump (13) is installed on one side of the furnace body (1), the water inlet of the pump (13) is located at the bottom of the furnace body (1), a connecting pipe (14) is installed at the water outlet of the pump (13), a water inlet pipe (15) is installed on the top surface of the connecting block (6), and the connecting pipe (14) and the water inlet pipe (15) are connected by a hose (16).
2. The wastewater spraying device inside a waste incinerator according to claim 1, characterized in that: A vertical plate (17) is installed on one side of the top surface of the furnace body (1), and a guide rod (18) is installed on one side of the vertical plate (17). One end of the guide rod (18) is connected to the fixed plate (12), and two connecting sleeves (19) are slidably provided on the outer periphery of the guide rod (18). Each connecting sleeve (19) is connected to the corresponding baffle (11).
3. The wastewater spraying device inside a waste incinerator according to claim 2, characterized in that: Each of the through holes (2) has a baffle plate (20) rotatably connected to one side of its inner wall, and the top surface of each baffle plate (20) is connected to the inner wall of the through hole (2) by a spring (21).
4. The wastewater spraying device inside a waste incinerator according to claim 3, characterized in that: A stop (22) is installed on the inner wall of the other side of each through hole (2), and each stop (22) is in contact with the corresponding baffle (20).
5. The wastewater spraying device inside a waste incinerator according to claim 1, characterized in that: Stop contact switches (23) are installed on the opposite sides of both baffles (11).