A plant heat recovery device
By installing components such as vibration springs and electric blowers in the combustion furnace, the problem of low boiler heat recovery efficiency was solved, achieving efficient fuel combustion and rational energy utilization.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENAN 3 ZHANG ENERGY INVESTMENT
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-16
AI Technical Summary
Existing combustion furnaces have low boiler heat recovery efficiency, which cannot effectively utilize energy and results in energy waste.
Design a factory heat recovery device. By installing a vibration spring and a vibration motor at the bottom of the combustion pan, the combustion pan vibrates and shakes off the ash after combustion. Combined with the design of a motor blower, air outlet duct, water pipe and fire pipe, the device can effectively utilize high-temperature gas and water.
It improves the combustion efficiency of fuel and the rational utilization rate of energy, increases the heat recovery efficiency of boilers, and achieves efficient energy utilization.
Smart Images

Figure CN224365074U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of combustion furnace technology, specifically a factory heat recovery device. Background Technology
[0002] Waste heat recovery can generate economic and social benefits, playing an important role in energy conservation, resource saving, and environmental protection. The combustion furnace uses biomass briquettes as fuel and uses a blower to deliver air, achieving controllable furnace temperature and air volume, allowing the fuel to be fully gasified and burned in the furnace. This product has multiple functions, including cooking, heating, and boiling water.
[0003] Currently, the main problem with combustion furnaces is the low boiler heat recovery efficiency, which fails to effectively utilize energy and results in waste.
[0004] Therefore, it is particularly important to design a factory heat recovery device to overcome the above-mentioned technical defects and improve its overall practicality. Utility Model Content
[0005] The purpose of this invention is to provide a factory heat recovery device to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A factory heat recovery device includes a furnace box, the interior of which is divided into areas by multiple sets of partitions. A combustion plate is installed inside the furnace box, and vibration springs are installed at the four corners of the bottom of the combustion plate. A vibration motor is installed at the bottom of the combustion plate. An ash collection tray is slidably arranged inside the furnace box below the combustion plate. A motor-driven blower is installed at the bottom right side of the furnace box. The air outlet of the motor-driven blower is connected to an air outlet pipe, and the air outlet of the air outlet pipe is located at the bottom of the combustion plate. An igniter facing the combustion plate is installed on the partition. A water pipe is arranged inside the furnace box directly above the combustion plate. A fire pipe that cooperates with the water pipe is arranged inside the furnace box. A water collection tank is arranged on the left side of the furnace box. One end of the fire pipe extends into the water collection tank and is equipped with an induced draft fan. An air duct is connected to the inside of the water collection tank, and the top end of the air duct extends out of the top of the furnace box. A feed window is arranged on the outside of the furnace box, corresponding to the position of the combustion plate.
[0008] As a preferred embodiment of this utility model, a control panel is provided on the outside of the furnace box. The control panel is connected to the vibration motor, the motor blower, the igniter, and the induced draft fan by wires, and the connection is electrical.
[0009] As a preferred embodiment of this utility model, the end of the vibration spring furthest from the combustion disc is connected to the partition plate.
[0010] As a preferred embodiment of this utility model, the water pipe is connected to the inside of the furnace box in a coiled state, and both the inlet and outlet of the water pipe extend out of the top of the furnace box.
[0011] As a preferred embodiment of this utility model, the outer side of the feed window is provided with a closing door.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] In this invention, a factory heat recovery device is installed, with a vibration spring and a vibration motor added to the bottom of the combustion pan. This allows the combustion pan to vibrate after the molten fuel has been burning for a period of time, shaking off the ash and increasing the combustion utilization rate of the molten fuel. This effectively utilizes the raw materials. The high temperature generated during the combustion of the molten fuel acts on the water pipe, allowing the circulating water inside the water pipe to be heated and used. At the same time, the high-temperature gas generated is absorbed by the fire pipe, which is in close contact with the water pipe, under the action of the induced draft fan, and discharged through the air duct for use. The condensate generated is collected inside the water receiving tank, increasing the rational utilization rate of energy. Attached Figure Description
[0014] Figure 1 This is a diagram showing the external structure of the furnace box of this utility model;
[0015] Figure 2 This is a structural diagram of the internal structure of the furnace box of this utility model;
[0016] Figure 3 This is an enlarged schematic diagram of structure A of this utility model.
[0017] In the diagram: 1. Furnace box; 2. Baffle plate; 3. Combustion plate; 301. Vibration spring; 302. Vibration motor; 4. Ash collection tray; 5. Motor blower; 501. Air outlet duct; 6. Igniter; 7. Water pipe; 8. Fire pipe; 9. Water tank; 10. Exhaust fan; 11. Air duct; 12. Feed window. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0019] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, and several embodiments of the utility model will be provided. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and complete.
[0020] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0022] For examples, please refer to Figure 1-3 This utility model provides a technical solution:
[0023] A factory heat recovery device includes a furnace box 1. The interior of the furnace box 1 is divided into zones by multiple sets of partitions 2. A combustion plate 3 is installed inside the furnace box 1. Vibration springs 301 are installed at the four corners of the bottom of the combustion plate 3. A vibration motor 302 is installed at the bottom of the combustion plate 3. An ash collection tray 4 is slidably arranged inside the furnace box 1 and below the combustion plate 3. A motor blower 5 is installed at the bottom right side of the furnace box 1. The air outlet of the motor blower 5 is connected to an air outlet duct 501, and the air outlets of the air outlet duct 501 are distributed in the combustion zone. At the bottom of the burner 3, an igniter 6 facing the burner 3 is installed on the partition 2. A water pipe 7 is installed inside the furnace box 1 and directly above the burner 3. A fire pipe 8 that cooperates with the water pipe 7 is installed inside the furnace box 1. A water receiving tank 9 is installed on the left side inside the furnace box 1. One end of the fire pipe 8 extends into the water receiving tank 9 and is equipped with an induced draft fan 10. An air duct 11 is connected inside the water receiving tank 9, and the top end of the air duct 11 extends out of the top of the furnace box 1. A feed window 12 is installed on the outside of the furnace box 1 at the position corresponding to the burner 3.
[0024] The furnace box 1 is equipped with a control panel on its outer side. The control panel is connected to the vibration motor 302, the motor blower 5, the igniter 6, and the induced draft fan 10 by wires. The connection is electrical. The end of the vibration spring 301 away from the combustion plate 3 is connected to the partition plate 2. The water pipe 7 is coiled inside the furnace box 1. The inlet and outlet of the water pipe 7 extend out of the top of the furnace box 1. The feed window 12 is equipped with a closing door on its outer side.
[0025] The working process of this utility model is as follows: When using the combustion furnace, the molten fuel is first fed into the combustion plate 3 inside the furnace box 1 through the feed window 12. The molten fuel is ignited by the igniter 6. A vibration spring 301 and a vibration motor 302 are added to the bottom of the combustion plate 3 so that the combustion plate 3 can vibrate after the molten fuel has been burning for a period of time, shaking off the ash and increasing the combustion utilization rate of the molten fuel, effectively utilizing the raw materials. The fuel is blown by the motor blower 5 and the air outlet pipe 501 to increase the combustion area and increase the combustion intensity. The high temperature generated by the molten fuel during combustion will act on the water pipe 7, so that the circulating water inside the water pipe 7 can be heated and used. At the same time, the high temperature gas generated will be absorbed by the fire pipe 8 which is close to the water pipe 7 under the action of the induced draft fan 10, and discharged through the air pipe 11 for use. The water condensate generated will accumulate inside the water receiving tank 9, increasing the rational utilization rate of energy.
[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A factory heat recovery device, comprising a furnace box (1), characterized in that: The interior of the furnace box (1) is divided into areas by multiple sets of partitions (2). A combustion plate (3) is installed inside the furnace box (1). Vibration springs (301) are installed at the four corners of the bottom of the combustion plate (3). A vibration motor (302) is installed at the bottom of the combustion plate (3). An ash collection plate (4) is slidably arranged inside the furnace box (1) and below the combustion plate (3). A motor blower (5) is installed at the bottom right side of the interior of the furnace box (1). The air outlet of the motor blower (5) is connected to an air outlet pipe (501), and the air outlet of the air outlet pipe (501) is located at the bottom of the combustion plate (3). The partitions (2) An igniter (6) facing the combustion plate (3) is installed on the furnace box (1). A water pipe (7) is installed inside the furnace box (1) and directly above the combustion plate (3). A fire pipe (8) that cooperates with the water pipe (7) is installed inside the furnace box (1). A water receiving tank (9) is installed on the left side inside the furnace box (1). One end of the fire pipe (8) extends into the water receiving tank (9) and is equipped with an induced draft fan (10). An air pipe (11) is connected inside the water receiving tank (9), and the top end of the air pipe (11) extends out of the top of the furnace box (1). A feed window (12) is installed on the outside of the furnace box (1) at the position corresponding to the combustion plate (3).
2. The factory heat recovery device according to claim 1, characterized in that: The furnace box (1) is provided with a control panel on the outside. The control panel is connected to the vibration motor (302), the motor blower (5), the igniter (6), and the induced draft fan (10) by wires, and the connection is electrical.
3. The factory heat recovery device according to claim 1, characterized in that: The end of the vibration spring (301) away from the combustion disc (3) is connected to the partition plate (2).
4. The factory heat recovery device according to claim 1, characterized in that: The water pipe (7) is coiled inside the furnace box (1), and the inlet and outlet of the water pipe (7) extend out of the top of the furnace box (1).
5. A factory heat recovery device according to claim 1, characterized in that: The feed window (12) is equipped with a closing door on its outer side.