Clean and environment-friendly heat supply unit
By designing slag removal components and pollutant gas emission components, the problems of ash and slag accumulation and exhaust gas pollution in heating units have been solved, achieving efficient combustion and clean emissions, and improving the environmental performance of heating units.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-31
AI Technical Summary
Existing heating units cannot effectively collect and remove ash from the boiler during combustion, which obstructs the contact between fuel and air, reduces combustion efficiency, and causes unpurified exhaust gas to be directly emitted, polluting the environment and wasting heat energy.
The design includes a slag removal component, comprising a motor, a lead screw, a threaded cylinder, and an ash collection frame. The motor drives the lead screw to move the threaded cylinder and the ash collection frame, efficiently removing ash. Simultaneously, a pollutant gas emission component is designed, including an exhaust fan and a multi-layer filter screen, to quickly extract and purify the exhaust gas.
It improves the efficiency of ash and slag removal, ensures the continuous and efficient operation of heating units, achieves clean emissions, reduces environmental pollution, and conforms to the concept of green environmental protection.
Smart Images

Figure CN224065571U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of clean and environmentally friendly heating units, and in particular to a clean and environmentally friendly heating unit. Background Technology
[0002] With increasing global attention to environmental protection and sustainable development, the heating industry faces enormous pressure to transform. Traditional heating units, such as gas-fired boilers, oil-fired boilers, and electric boilers, have revealed many drawbacks in the heating process. When gas-fired and oil-fired boilers burn gas or oil to generate heat for heating, they inevitably produce waste gas. In the past, many combustion boilers often used direct discharge to treat waste gas, resulting in a large amount of unpurified waste gas being directly released into the atmosphere. This waste gas contains pollutants such as sulfur dioxide, nitrogen oxides, and particulate matter, becoming a major source of air pollution, seriously affecting air quality, and threatening the ecological environment and human health. At the same time, the discharged waste gas is often at a high temperature, which means that a large amount of heat energy is lost, resulting in a huge waste of energy, which is inconsistent with the current development concept of energy conservation and emission reduction.
[0003] The applicant discovered through a search that a Chinese patent, "A Clean and Environmentally Friendly Heating Unit," with publication (announcement) number "CN220750226U," mainly solves the problem of existing heating units generating large amounts of waste gas and polluting the environment by adding a heating mechanism during the operation of a hydrogen fuel cell. However, this patent cannot effectively collect and remove the ash generated during combustion in the boiler. In actual use, ash may accumulate inside the boiler, which can hinder the fuel from fully contacting the air, interfering with the combustion reaction and reducing combustion efficiency. Therefore, we propose a clean and environmentally friendly heating unit. Utility Model Content
[0004] The purpose of this utility model is to provide a clean and environmentally friendly heating unit to solve the problem mentioned in the background art that it is impossible to effectively collect the ash and slag produced by combustion in the boiler and remove the collected ash and slag from the boiler. In actual use, ash and slag may accumulate inside the boiler, which will hinder the fuel from fully contacting the air, interfere with the combustion reaction, and thus reduce the combustion efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a clean and environmentally friendly heating unit, including a workbench, a boiler mounted on the top of the workbench, an exhaust valve pipe fixedly installed on the right outer wall of the boiler, an exhaust port on the top of the boiler, and slag removal components installed inside and outside the boiler. The slag removal components include a motor, a connecting frame, a baffle, and a handle. The motor is connected to a threaded cylinder via a lead screw, and the threaded cylinder is connected to a slider via an ash collection frame. A slag discharge port is located on the lower front side of the boiler, and a sliding groove is provided on the inner wall of the boiler. The slider is slidably connected inside the sliding groove.
[0006] As a preferred embodiment, the motor is fixedly installed on the top of the workbench, one end of the lead screw is fixedly connected to the output end of the motor, the outer wall of the lead screw is threadedly connected to the inner wall of the threaded cylinder, and the end of the threaded cylinder away from the lead screw is fixedly connected to the front outer wall of the ash collection frame.
[0007] As a preferred embodiment, the slider is fixedly connected to the outer wall of the ash collection frame, the connecting frame is fixedly installed on the lower outer wall of the front of the boiler, the outer wall of the baffle is slidably connected to the inner wall of the connecting frame, and the left end of the handle is fixedly connected to the right outer wall of the baffle.
[0008] As a preferred embodiment, the boiler is equipped with a pollutant gas emission assembly inside and at the top. The pollutant gas emission assembly includes an exhaust fan, which is fixedly installed on the inner wall of the exhaust port, and an exhaust pipe is fixedly installed at the top of the exhaust port.
[0009] As a preferred embodiment, a slide is provided on the inner wall of the exhaust pipe, and a sliding plate is slidably connected to the inner wall of the slide.
[0010] As a preferred embodiment, a metal filter screen, an activated carbon filter screen, and a fiber filter screen are fixedly installed on the surface of the skateboard from bottom to top.
[0011] The technical effects and advantages of this utility model are as follows:
[0012] With the ash removal component in place, the operator starts the motor, which drives the lead screw to rotate. The lead screw then moves the threaded cylinder, which in turn moves the ash collection frame connected to it synchronously. This allows the ash generated during combustion in the boiler to be efficiently transported to the ash discharge port via the ash collection frame. This process can improve ash removal efficiency, effectively reduce frequent manual operation, and ensure the continuous and efficient operation of the heating unit.
[0013] By using the pollution gas emission components, operators can quickly extract the polluting gases generated inside the boiler by activating the exhaust fan, preventing gas accumulation from interfering with the combustion reaction. These polluting gases then flow from bottom to top, passing through a metal filter, an activated carbon filter, and a fiber filter for filtration. Through this triple filtration, clean emissions can be achieved, effectively reducing pollution to the surrounding environment and conforming to the current green and environmentally friendly concept. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a schematic diagram of the overall partial structure of this utility model;
[0016] Figure 3 This is a partial structural diagram of the slag removal component of this utility model;
[0017] Figure 4 This is a partial structural breakdown diagram of the slag removal component of this utility model;
[0018] Figure 5 This is a schematic diagram of the structure of the pollutant gas emission component of this utility model;
[0019] Figure 6 for Figure 5 A schematic diagram of the split structure.
[0020] In the diagram: 1. Workbench; 2. Boiler; 3. Gas outlet valve pipe; 4. Exhaust port; 5. Slag removal assembly; 501. Motor; 502. Lead screw; 503. Threaded cylinder; 504. Ash and slag collection frame; 505. Slider; 506. Connecting frame; 507. Baffle; 508. Handle; 509. Slag discharge port; 510. Slide chute; 6. Polluted gas emission assembly; 601. Exhaust fan; 602. Exhaust pipe; 603. Slide plate; 604. Metal filter screen; 605. Activated carbon filter screen; 606. Fiber filter screen; 607. Slide chute. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example
[0022] Please see the appendix Figure 1 - Appendix Figure 4A clean and environmentally friendly heating unit includes a workbench 1, a boiler 2 mounted on top of the workbench 1, an exhaust valve pipe 3 fixedly installed on the right outer wall of the boiler 2, an exhaust port 4 on the top of the boiler 2, and a slag removal assembly 5 installed inside and outside the boiler 2. The slag removal assembly 5 includes a motor 501, a connecting frame 506, a baffle 507, and a handle 508. The motor 501 is connected to a threaded cylinder 503 via a lead screw 502, and the threaded cylinder 503 is connected to a slider 505 via an ash collection frame 504. A slag discharge port 509 is located on the lower front side of the boiler 2, and a sliding groove 510 is located on the inner wall of the boiler 2. The slider 505... The slide is slidably connected to the inside of the slide groove 510. The motor 501 is fixedly installed on the top of the workbench 1. One end of the lead screw 502 is fixedly connected to the output end of the motor 501. The outer wall of the lead screw 502 is threadedly connected to the inner wall of the threaded cylinder 503. The end of the threaded cylinder 503 away from the lead screw 502 is fixedly connected to the front outer wall of the ash collection frame 504. The slider 505 is fixedly connected to the outer wall of the ash collection frame 504. The connecting frame 506 is fixedly installed on the lower outer wall of the front of the boiler 2. The outer wall of the baffle 507 is slidably connected to the inner wall of the connecting frame 506. The left end of the handle 508 is fixedly connected to the right outer wall of the baffle 507.
[0023] The front outer wall of the connecting frame 506 has an opening of the same size as the slag discharge port 509, and its inner wall has a slide rail of the same size as the slide chute 510. The front of the baffle 507 has a hollow groove for the threaded cylinder 503 to move, so as to avoid the ash collection frame 504 being unable to be moved out of the boiler 2 because the baffle 507 obstructs the threaded cylinder 503 from moving back and forth.
[0024] Specifically, through the slag removal component 5, the operator starts the motor 501. The motor 501 runs, driving the lead screw 502 to rotate. The rotation of the lead screw 502 drives the threaded cylinder 503 to move. The threaded cylinder 503 then drives the ash collection frame 504 connected to it to move synchronously. In this way, the ash generated by combustion in the boiler 2 is transported to the ash discharge port 509 through the ash collection frame 504. This process improves the slag removal efficiency, reduces frequent manual operation, and ensures the continuous and efficient operation of the heating unit. Example
[0025] Please see the appendix Figure 1 Appendix Figure 5 and appendix Figure 6Furthermore, based on Embodiment 1, the boiler 2 is equipped with a pollutant gas emission assembly 6 inside and at the top. The pollutant gas emission assembly 6 includes an exhaust fan 601, which is fixedly installed on the inner wall of the exhaust port 4. An exhaust pipe 602 is fixedly installed at the top of the exhaust port 4. A slide 607 is provided on the inner wall of the exhaust pipe 602. A sliding plate 603 is slidably connected to the inner wall of the slide 607. A metal filter screen 604, an activated carbon filter screen 605, and a fiber filter screen 606 are fixedly installed on the surface of the sliding plate 603 from bottom to top.
[0026] The function of the exhaust fan 601 is to actively extract the polluted gas generated inside the boiler 2, accelerate the speed at which the gas is discharged from the inside of the boiler 2 through the exhaust port 4 into the exhaust pipe 602, and keep the gas inside the boiler 2 in good flow.
[0027] Specifically, through the set pollutant gas emission component 6, the operator starts the exhaust fan 601 to quickly extract the pollutant gas generated inside the boiler 2, preventing the gas from accumulating and affecting the combustion reaction. The pollutant gas then passes through the metal filter 604, activated carbon filter 605 and fiber filter 606 from bottom to top. After these three filtrations, clean emissions are achieved, reducing pollution to the surrounding environment and conforming to the concept of green environmental protection.
[0028] Working principle of this utility model: This utility model is a clean and environmentally friendly heating unit. First, the operator starts the motor 501, which drives the lead screw 502 to rotate. The rotation of the lead screw 502 drives the threaded cylinder 503 to move axially along the lead screw 502. When the threaded cylinder 503 moves, it drives the ash collection frame 504 to move synchronously. At this time, the slider 505 fixed on the outer wall of the ash collection frame 504 slides in the groove 510 opened on the inner wall of the boiler 2. As the ash collection frame 504 moves, it collects the ash generated by combustion in the boiler 2 and transports it to the ash discharge port 509 opened at the lower front of the boiler 2. At this time, the operator holds the handle 508 and lifts it upward to move the baffle 507 out of the inner wall of the connecting frame 506. The ash collection frame 504 will continue to move until it moves out of the connecting frame 506. When the slag removal process is completed, the operator starts the exhaust fan 601. The exhaust fan 601 operates and actively extracts the polluted gas generated inside the boiler 2. The polluted gas enters the exhaust pipe 602 and flows from bottom to top. The slide plate 603, which is slidably connected to the slide rail 607 on the inner wall of the exhaust pipe 602, has a metal filter 604, an activated carbon filter 605, and a fiber filter 606 fixedly installed on its surface from bottom to top. The polluted gas passes through these three layers of filters in sequence. The metal filter 604 first intercepts larger particulate impurities, the activated carbon filter 605 adsorbs harmful chemicals and odorous gases, and the fiber filter 606 filters fine particles, achieving triple filtration of the polluted gas. The gas that has passed through triple filtration meets the cleanliness standard and is discharged from the exhaust pipe 602.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A clean and environmentally friendly heat supply unit comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a boiler (2), the right side outer wall of the boiler (2) is fixedly provided with an air outlet valve pipe (3), the top of the boiler (2) is provided with an exhaust port (4), the inside and outside of the boiler (2) are provided with a slag removal assembly (5), the slag removal assembly (5) comprises a motor (501), a connecting frame (506), a baffle (507) and a handle rod (508), the motor (501) is connected with a threaded cylinder (503) through a lead screw (502), the threaded cylinder (503) is connected with a sliding block (505) through an ash collection frame (504), the front lower part of the boiler (2) is provided with a slag discharge port (509), the inner wall of the boiler (2) is provided with a sliding groove (510), and the sliding block (505) is slidably connected in the sliding groove (510).
2. The clean and environmentally friendly heating unit according to claim 1, characterized in that: The motor (501) is fixedly installed on the top of the workbench (1), one end of the lead screw (502) is fixedly connected to the output end of the motor (501), and the outer wall of the lead screw (502) is threadedly connected to the inner wall of the threaded cylinder (503). One end of the threaded cylinder (503) away from the lead screw (502) is fixedly connected to the front outer wall of the ash collection frame (504).
3. The clean and environmentally friendly heating unit according to claim 2, characterized in that: The sliding block (505) is fixedly connected to the outer wall of the ash collection frame (504), the connecting frame (506) is fixedly installed on the front lower outer wall of the boiler (2), the outer wall of the baffle (507) is slidably connected to the inner wall of the connecting frame (506), and the left end of the handle rod (508) is fixedly connected to the right side outer wall of the baffle (507).
4. The clean and environmentally friendly heating unit according to claim 3, characterized in that: The inside and top of the boiler (2) are provided with a contaminated gas discharge assembly (6), the contaminated gas discharge assembly (6) comprises an exhaust fan (601), the exhaust fan (601) is fixedly installed on the inner wall of the exhaust port (4), and the top of the exhaust port (4) is fixedly provided with an exhaust pipe (602).
5. The clean and environmentally friendly heating unit according to claim 4, characterized in that: The inner wall of the exhaust pipe (602) is provided with a slide (607), and the inner wall of the slide (607) is slidably connected with a sliding plate (603).
6. The clean and environmentally friendly heating unit according to claim 5, characterized in that: The surface of the sliding plate (603) is sequentially fixedly provided with a metal filter screen (604), an activated carbon filter screen (605) and a fiber filter screen (606) from bottom to top.
Citation Information
Patent Citations
Clean and environment-friendly heat supply unit
CN220750226U