Waste gas heat accumulating type incinerator facilitating heat energy recovery
By introducing electric telescopic rods and cleaning mechanisms into the exhaust gas thermal incinerator, the filter net is automatically cleaned, which solves the problem of filter parts blockage and improves the convenience of use and work efficiency of the equipment.
Patent Information
- Application Number
- CN202422341083.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-09-25
AI Technical Summary
When the existing exhaust gas thermal incinerator filters out solid impurities before the gas enters the furnace body, the filter parts are prone to clogging and need to be manually disassembled and cleaned, which is inconvenient to operate and reduces working efficiency.
The filter is automatically cleaned by using electric telescopic rods and cleaning mechanisms, and the filter is cleaned by a motor-driven disc brush to achieve automatic cleaning and avoid manual intervention.
Automatic cleaning of the filter is realized, working efficiency is improved, manual operation is reduced, and the convenience of equipment is improved.
Smart Images
Figure CN223137896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of waste gas incineration, in particular to a waste gas regenerative incinerator which is convenient for recovering heat energy. Background Technique
[0002] A waste gas incinerator is a device that uses the heat generated by the combustion of auxiliary fuel to raise the temperature of combustible harmful gases to the reaction temperature, thereby causing oxidation and decomposition. There are "direct combustion type" and "regenerative type" waste gas incinerators. The principles of the "direct combustion type" and the "regenerative type" are the same, and the difference is only the distinction of whether there is heat storage material in the furnace chamber. Waste gas incinerators are suitable for the waste gas treatment of spraying and drying equipment, and the purification of harmful gases emitted from industries such as petrochemical and medicine. The existing waste gas regenerative incinerator will filter the gas before it enters the furnace body to filter out solid impurities. However, the existing filter element will accumulate and block after long-term use, affecting the filtration, and it also requires personnel to disassemble and clean, which is inconvenient to operate and reduces the work efficiency. Content of the Utility Model
[0003] The purpose of the utility model is to provide a waste gas regenerative incinerator which is convenient for recovering heat energy, so as to solve the problem that the existing waste gas regenerative incinerator will filter the gas before it enters the furnace body to filter out solid impurities. However, the existing filter element will accumulate and block after long-term use, affecting the filtration, and it also requires personnel to disassemble and clean, which is inconvenient to operate and reduces the work efficiency as mentioned in the above background technique.
[0004] To achieve the above purpose, the utility model provides the following technical solution: A waste gas regenerative incinerator which is convenient for recovering heat energy, including a regenerative incinerator body, a top box is installed on the top of the regenerative incinerator body, an energy collecting box is installed in the middle of one side of the regenerative incinerator body, an air inlet pipe is connected to the top of the other side of the regenerative incinerator body, one end of the air inlet pipe is connected to an air inlet treatment box, a bottom cover of the box is provided at the bottom of the air inlet treatment box, a filter screen is installed in the middle of the bottom cover of the box, a fixing column is connected to the bottom of the regenerative incinerator body close to the air inlet treatment box, a first electric telescopic rod is installed at one end of the fixing column, the output end of the first electric telescopic rod is connected to the bottom of the bottom cover of the box, a cleaning mechanism is installed on one side of the regenerative incinerator body close to the first electric telescopic rod, the cleaning mechanism includes a motor, a rotating shaft connected to the output end of the motor and a disc brush connected to one end of the rotating shaft, second electric telescopic rods are installed on both sides of the motor, an induced draft fan is installed inside the top box, a heat storage body is installed inside the energy collecting box, and a switch panel is installed on one side of the front of the regenerative incinerator body.
[0005] Preferably, a bottom support frame is fixedly installed at the bottom of the regenerative incinerator body, a slag discharge valve is provided at the bottom of the regenerative incinerator body, and the regenerative incinerator body, the motor, the second electric telescopic rod and the induced draft fan are all electrically connected to an external power supply through a switch panel.
[0006] Preferably, an air suction pipe is connected to the input end of the induced draft fan, one end of the air suction pipe is communicated with the furnace chamber of the regenerative incinerator body, an exhaust pipe is connected to the output end of the induced draft fan, one end of the exhaust pipe is communicated with the top of the collection box, an external communication pipe is communicated with one side of the air intake treatment box far away from the intake pipe, and a pressure relief valve is installed at the bottom of the energy collecting box.
[0007] Preferably, the top of the filter screen is in contact with the top of the inner wall of the air intake treatment box, and a sealing gasket is installed at the top end of the box bottom cover, and the sealing gasket seals the connection between the box bottom cover and the air intake treatment box.
[0008] Preferably, the second electric telescopic rod is connected to the surface of the regenerative incinerator body, a collection box is clamped at the bottom of the regenerative incinerator body close to the air intake treatment box, the collection box corresponds to the bottom of the air intake treatment box, and the collection box is used for collecting the debris dropped during the cleaning process of the filter screen.
[0009] Compared with the prior art, the beneficial effects of the present utility model are:
[0010] As the use time increases, more dust and impurities will accumulate on the surface of the filter screen. When cleaning the filter screen, first start the first electric telescopic rod to pull down the box bottom cover and the filter screen, pull the filter screen below the air intake treatment box, and when the filter screen corresponds to the cleaning mechanism, start the second electric telescopic rod of the cleaning mechanism to stick the second electric telescopic rod to the surface of the filter screen, and start the motor to clean the filter screen. After the cleaning is completed, raise the box bottom cover and the filter screen back into the air intake treatment box. The whole device is convenient for automatically cleaning the filter parts of the filtered gas, without manual disassembly and cleaning, which is convenient to use and improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 is a structural schematic diagram of the present utility model;
[0012] Figure 2 is an internal structural diagram of the air intake treatment box of the present utility model;
[0013] Figure 3 is a structural diagram of the cleaning mechanism of the present utility model;
[0014] Figure 4 is an internal structural diagram of the top box of the present utility model;
[0015] Figure 5 is an internal structural diagram of the energy collecting box of the present utility model.
[0016] In the figure: 1. Regenerative incinerator body; 2. Bottom support frame; 3. Slag discharge valve; 4. Intake air treatment box; 5. Intake pipe; 6. Outer connecting pipe; 7. Fixed column; 8. First electric telescopic rod; 9. Cleaning mechanism; 10. Collection box; 11. Top box; 12. Energy collecting box; 13. Switch panel; 14. Filter screen; 15. Sealing gasket; 16. Bottom cover of the box; 17. Motor; 18. Rotating shaft; 19. Disc brush; 20. Second electric telescopic rod; 21. Induced draft fan; 22. Suction pipe; 23. Discharge pipe; 24. Regenerator; 25. Pressure relief valve. Specific embodiments
[0017] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0018] Please refer to Figures 1-5 , the present invention provides an exhaust gas regenerative incinerator that is convenient for recovering heat energy, including a regenerative incinerator body 1. A top box 11 is installed on the top of the regenerative incinerator body 1. An energy collecting box 12 is installed in the middle of one side of the regenerative incinerator body 1. The top of the other side of the regenerative incinerator body 1 is communicated with an intake pipe 5. One end of the intake pipe 5 is communicated with an intake air treatment box 4. A bottom cover 16 of the box is provided at the bottom of the intake air treatment box 4. A filter screen 14 is installed in the middle of the bottom cover 16 of the box. A fixed column 7 is connected to the bottom of the regenerative incinerator body 1 near the intake air treatment box 4. One end of the fixed column 7 is installed with a first electric telescopic rod 8. The output end of the first electric telescopic rod 8 is connected to the bottom of the bottom cover 16 of the box. A cleaning mechanism 9 is installed on one side of the regenerative incinerator body 1 near the first electric telescopic rod 8. The cleaning mechanism 9 includes a motor 17, a rotating shaft 18 connected to the output end of the motor 17, and a disc brush 19 connected to one end of the rotating shaft 18. Second electric telescopic rods 20 are installed on both sides of the motor 17. An induced draft fan 21 is installed inside the top box 11. A regenerator 24 is installed inside the energy collecting box 12. A switch panel 13 is installed on one side of the front of the regenerative incinerator body 1;
[0019] In this embodiment, during use, the exhaust gas enters the interior of the intake air treatment box 4 through the outer connecting pipe 6 and is filtered by the filter screen 14 inside the intake air treatment box 4, and then enters the interior of the regenerative incinerator body 1 through the intake pipe 5 for incineration.
[0020] Refer to Figures 1-5, a bottom support frame 2 is fixedly installed at the bottom of the regenerative incinerator body 1. A slag discharge valve 3 is provided at the bottom of the regenerative incinerator body 1. The regenerative incinerator body 1, the motor 17, the second electric telescopic rod 20 and the induced draft fan 21 are all electrically connected to an external power supply through a switch panel 13. An air suction pipe 22 is connected to the input end of the induced draft fan 21. One end of the air suction pipe 22 is communicated with the furnace chamber of the regenerative incinerator body 1. An exhaust pipe 23 is connected to the output end of the induced draft fan 21. One end of the exhaust pipe 23 is communicated with the top of the collection box 10. An external communication pipe 6 is communicated with the side of the air intake treatment box 4 away from the air intake pipe 5. A pressure relief valve 25 is installed at the bottom of the energy collecting box 12;
[0021] In this embodiment, after the equipment is used, the induced draft fan 21 can be started to absorb the waste heat inside the furnace chamber of the regenerative incinerator body 1 and discharge it into the energy collecting box 12 to be absorbed by the heat storage body 24 for storing heat energy. Heat storage materials are also arranged inside the furnace chamber of the regenerative incinerator body 1. With the cooperation of the induced draft fan 21 and the heat storage body 24, the recovery of heat energy can be facilitated.
[0022] Refer to Figures 1-5 , the top of the filter screen 14 is in contact with the top inner wall of the air intake treatment box 4. A sealing gasket 15 is installed at the top end of the box bottom cover 16. The second electric telescopic rod 20 is connected to the surface of the regenerative incinerator body 1. A collection box 10 is clamped at the bottom of the regenerative incinerator body 1 close to the air intake treatment box 4. The collection box 10 corresponds to the bottom of the air intake treatment box 4;
[0023] In this embodiment, as the use time increases, more dust and impurities will accumulate on the surface of the filter screen 14. When cleaning the filter screen 14, first start the first electric telescopic rod 8 to pull down the box bottom cover 16 and the filter screen 14, pull the filter screen 14 below the air intake treatment box 4, and when the filter screen 14 corresponds to the cleaning mechanism 9, start the second electric telescopic rod 20 of the cleaning mechanism 9 to stick the second electric telescopic rod 20 to the surface of the filter screen 14, and start the motor 17 to clean the filter screen 14. The collection box 10 is used to catch the waste residue falling during the cleaning process.
[0024] During specific use, for the waste gas regenerative incinerator of the present utility model that is convenient for recovering heat energy, during the use process, waste gas enters the interior of the air intake treatment box 4 through the external connection pipe 6, and is filtered through the filter screen 14 inside the air intake treatment box 4, and then enters the interior of the regenerative incinerator body 1 through the air intake pipe 5 for incineration. After the equipment is used up, the induced draft fan 21 can be started to absorb the waste heat inside the furnace chamber of the regenerative incinerator body 1 and discharge it into the energy collection box 12, where it is absorbed by the heat storage body 24 for storing heat energy. And as the use time increases, more dust and impurities will accumulate on the surface of the filter screen 14. When cleaning the filter screen 14, first start the first electric telescopic rod 8 to pull down the bottom cover 16 of the box and the filter screen 14, and pull the filter screen 14 below the air intake treatment box 4. When the filter screen 14 corresponds to the cleaning mechanism 9, start the second electric telescopic rod 20 of the cleaning mechanism 9 to attach the second electric telescopic rod 20 to the surface of the filter screen 14, and start the motor 17 to brush the filter screen 14. After the cleaning is completed, raise the bottom cover 16 of the box and the filter screen 14 back into the interior of the air intake treatment box 4. The whole device is convenient for automatically cleaning the filter parts of the filtered gas, without manual disassembly and cleaning, which is convenient to use and improves work efficiency.
[0025] Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. A waste gas regenerative incinerator facilitating heat energy recovery, comprising a regenerative incinerator body (1), characterized in that: A top box (11) is installed at the top of the regenerative incinerator body (1). A energy collecting box (12) is installed in the middle of one side of the regenerative incinerator body (1). An air inlet pipe (5) is connected to the top of the other side of the regenerative incinerator body (1). One end of the air inlet pipe (5) is connected to an air inlet treatment box (4). A box bottom cover (16) is provided at the bottom of the air inlet treatment box (4). A filter screen (14) is installed in the middle of the box bottom cover (16). A fixing column (7) is connected to the bottom of the regenerative incinerator body (1) close to the air inlet treatment box (4). One end of the fixing column (7) is installed with a first electric telescopic rod (8). The output end of the first electric telescopic rod (8) is connected to the bottom of the box bottom cover (16). A cleaning mechanism (9) is installed on one side of the regenerative incinerator body (1) close to the first electric telescopic rod (8). The cleaning mechanism (9) includes a motor (17), a rotating shaft (18) connected to the output end of the motor (17), and a disc brush (19) connected to one end of the rotating shaft (18). Second electric telescopic rods (20) are installed on both sides of the motor (17). An induced draft fan (21) is installed inside the top box (11). A heat storage body (24) is installed inside the energy collecting box (12). A switch panel (13) is installed on one side of the front of the regenerative incinerator body (1).
2. The waste gas regenerative incinerator for facilitating heat energy recovery according to claim 1, wherein: A bottom support frame (2) is fixedly installed at the bottom of the regenerative incinerator body (1). A slag discharge valve (3) is provided at the bottom of the regenerative incinerator body (1).
3. The waste gas regenerative incinerator for facilitating heat energy recovery according to claim 1, characterized in that: The regenerative incinerator body (1), the motor (17), the second electric telescopic rod (20), and the induced draft fan (21) are all electrically connected to an external power supply through the switch panel (13).
4. The waste gas regenerative incinerator for facilitating heat energy recovery according to claim 1, wherein: An air suction pipe (22) is connected to the input end of the induced draft fan (21). One end of the air suction pipe (22) is communicated with the furnace chamber of the regenerative incinerator body (1). The output end of the induced draft fan (21) is communicated with a discharge pipe (23). One end of the discharge pipe (23) is communicated with the top of a collection frame (10).
5. The waste gas regenerative incinerator facilitating heat energy recovery according to claim 1, characterized in that: An external communication pipe (6) is connected to the side of the air inlet treatment box (4) away from the air inlet pipe (5). A pressure relief valve (25) is installed at the bottom of the energy collecting box (12).
6. The waste gas regenerative incinerator for facilitating heat energy recovery according to claim 1, wherein: The top of the filter screen (14) is in contact with the top of the inner wall of the air inlet treatment box (4). A sealing gasket (15) is installed at the top end of the box bottom cover (16).
7. An exhaust gas regenerative incinerator for facilitating heat energy recovery according to claim 1, characterized in that: The second electric telescopic rod (20) is connected to the surface of the regenerative incinerator body (1). A collection frame (10) is clamped at the bottom of the regenerative incinerator body (1) close to the air inlet treatment box (4). The collection frame (10) corresponds to the bottom of the air inlet treatment box (4).