Enhanced heat exchange low-energy-consumption steam generator

By designing a low-energy-consumption steam generator with enhanced heat exchange and utilizing structures such as spiral tubes and cyclone dust collectors, the problem of unutilized flue gas heat energy was solved, resulting in reduced energy consumption and improved gas treatment efficiency.

CN120926425APending Publication Date: 2025-11-11ZHEJIANG LVYE BIOMASS BOILER TECH CO LTD
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Patent Information

Application Number
CN202511104291.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-07
Publication Date
2025-11-11

AI Technical Summary

Technical Problem

In the operation of existing steam generators, the thermal energy of flue gas is not fully utilized, resulting in energy waste and increased energy consumption. At the same time, the direct emission of flue gas increases the burden on gas treatment equipment and affects the performance of the equipment.

Method used

A low-energy-consumption steam generator with enhanced heat exchange was designed. Through a multi-stage heat energy utilization and filtration structure, including a spiral tube, a cyclone dust collector, and a filter screen, it can fully utilize the heat energy of flue gas and filter impurities, thereby reducing energy consumption and improving gas treatment efficiency.

Benefits of technology

It achieves full utilization of flue gas thermal energy, reduces energy consumption, improves the performance of the device and gas treatment efficiency, and avoids the increased energy consumption and processing difficulty of traditional devices.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to an enhanced heat exchange low-energy-consumption steam generator and belongs to the technical field of steam generators, the enhanced heat exchange low-energy-consumption steam generator comprises a treatment tank and a feeding assembly arranged on one side of the treatment tank, a water storage tank drum used for storing water is fixedly installed on the lower side of the inner wall of the treatment tank, and a supporting hole disc used for supporting is fixedly installed on the top face of the water storage tank drum; a gas guide vertical groove drum used for guiding gas is fixedly installed at the center of the top face of the supporting hole disc, a plurality of L-shaped gas conveying pipes used for centralized gas conveying are fixedly installed on the upper side of the surface of the gas guide vertical groove drum, and a spiral pipe used for preheating is arranged in the gas guide vertical groove drum. The device is simple in structure and convenient to operate, energy consumption is prevented from being increased, impurities in flue gas can be filtered through the flue gas conveying effect, the situation that flue gas is directly discharged into a gas treatment device traditionally is avoided, the treatment difficulty of the gas treatment device is reduced, and the overall use performance of the device is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of steam generator technology, specifically to a low-energy-consumption steam generator with enhanced heat exchange. Background Technology

[0002] A steam generator, commonly known as a boiler, is a mechanical device that uses the thermal energy of fuel or other energy sources to heat water into hot water or steam. Steam generators are based on energy conversion, converting the chemical energy stored in various fuels such as coal and wood, or other forms of energy such as electrical energy, into steam thermal energy. A steam generator that uses biomass fuels such as sawdust, straw, rice husks, palm shells, sugarcane bagasse, and other agricultural and forestry waste as energy sources, and generates heat energy through combustion, thereby heating water and converting it into steam, is called a biomass steam generator.

[0003] During the use of a steam generator, the flue gas it produces cannot be effectively utilized and is mostly discharged directly into the treatment device. This results in a large amount of heat energy being discharged without being fully utilized, causing energy waste. The waste of heat energy will increase fuel waste, which in turn will increase the energy consumption of steam generation. Furthermore, the direct discharge of flue gas into the gas treatment equipment will increase the difficulty of gas filtration, thus affecting the overall performance of the steam generator.

[0004] To avoid the above problems, we propose a low-energy-consumption steam generator with enhanced heat exchange. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a low-energy-consumption steam generator with enhanced heat exchange, which solves the problem of insufficient energy utilization in traditional devices, reduces energy consumption, increases the flue gas treatment function during device operation, and thus improves the overall performance of the device.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a low-energy-consumption steam generator with enhanced heat exchange, comprising a processing tank and a feeding assembly disposed on one side of the processing tank. A water storage tank for water storage is fixedly installed on the lower side of the inner wall of the processing tank, and a support plate for support is fixedly installed on the top surface of the water storage tank. A vertical air guide tube for air guiding is fixedly installed at the center of the top surface of the support plate. A plurality of L-shaped air delivery pipes for centralized air delivery are fixedly installed on the upper side of the surface of the vertical air guide tube. A spiral tube for preheating is provided inside the vertical air guide tube. An air delivery bend for air delivery is fixedly installed on the top surface of the vertical air guide tube, and a cyclone dust collector for spiral dust removal is fixedly installed at the upper end of the air delivery bend. A filter groove for filtration is opened on the top surface of the processing tank directly above the cyclone dust collector. A filter assembly for filtration is provided on the inner wall of the filter groove. A conveying bend for conveying hot air is fixedly installed on the inner wall of the filter groove near the feeding assembly.

[0007] Furthermore, the feeding assembly includes a conveying horizontal pipe fixedly installed on the lower side of the surface of the processing tank, and a blower fixedly installed at the end of the conveying horizontal pipe away from the processing tank. A support diagonal rod for support is fixedly installed on the bottom surface of the conveying horizontal pipe. An L-shaped feeding pipe is fixedly installed on the top surface of the conveying horizontal pipe, and an output motor is fixedly installed at the end of the L-shaped feeding pipe away from the processing tank. The output end of the output motor extends into the interior of the L-shaped feeding pipe and a rotating groove tube for rotation is fixedly installed. A storage bucket for storage is fixedly installed on the upper side of the surface of the L-shaped feeding pipe, located to the right of the output motor. A spiral plate for spiral feeding is fixedly installed on the surface of the rotating groove tube, and a preheating assembly for preheating is provided on the inner wall of the rotating groove tube near the output motor.

[0008] Furthermore, the preheating assembly includes a support block rotatably mounted on one side of the inner wall of the rotating trough tube, and a U-shaped conveying pipe for conveying is fixedly mounted on the surface of the support block. A conversion tube shell for conversion is fixedly mounted on the surface of the processing tank on one side of the U-shaped conveying pipe. A guide bend for guiding is fixedly mounted on the upper end of the U-shaped conveying pipe. A preheating chamber for preheating is opened inside the storage tank, and an output pipe is fixedly mounted on the upper part of the inner wall of the preheating chamber.

[0009] Furthermore, the filter assembly includes a sealing cover block fixedly installed on the upper side of the inner wall of the filter tank by bolts, and a filter screen cylinder for filtration is rotatably installed on the bottom surface of the sealing cover block. Several swirling blades for rotation are fixedly installed on the upper side of the inner wall of the filter screen cylinder, and a slanted circular block for tilting and guiding ash is fixedly installed on the lower side of the inner wall of the filter tank inside the filter screen cylinder. Several knocking components for knocking off ash are provided on the bottom surface of the sealing cover block around the filter screen cylinder. A ash-falling slant opening for ash-falling is opened on one side of the bottom surface of the slanted circular block and the inner wall of the treatment tank. A sealing block for sealing is snapped onto the surface of the treatment tank around the ash-falling slant opening.

[0010] Furthermore, the striking assembly includes two supporting vertical blocks fixedly installed on the bottom surface of the sealing cover block, and a connecting shaft is fixedly installed on the lower sides of the two supporting vertical blocks on opposite sides. A rotating rod for rotation is fixedly installed at the center of the connecting shaft. Rotary springs are fixedly installed on both the front and rear sides of the connecting shaft wall. A fin block for tilting is fixedly installed on the surface of the filter cylinder on one side of the rotating rod, and a connecting spring is fixedly installed on the bottom surface of the rotating rod. A striking ball is fixedly installed on the side of the spring near the filter cylinder.

[0011] Furthermore, the periphery of the support plate is fixedly connected to the inner wall of the treatment tank, the bottom surface of the air guide vertical trough extends through the lower side of the inner wall of the water storage tank to the bottom surface of the water storage tank, and the lower ends of several L-shaped air supply pipes extend through the top surface of the support plate and the lower side of the inner wall of the water storage tank to the bottom surface of the water storage tank, while the several L-shaped air supply pipes are arranged in a circular array on the surface of the water storage tank. The surface of the cyclone dust collector and the air delivery bend are eccentrically set, and the lower end of the cyclone dust collector extends through the inner wall of the treatment tank to the surface of the treatment tank. The surface of the delivery bend extends through one side of the inner wall of the treatment tank to the surface of the treatment tank.

[0012] Furthermore, the lower end of the spiral tube extends through the inner wall of the air guide vertical trough to the interior of the water storage tank, and the upper end of the spiral tube extends through the inner wall of the air guide vertical trough, the inner wall of the water storage tank, and the inner wall of the treatment tank to the surface of the treatment tank. The inner diameter of the upper end of the spiral tube is three times the inner diameter of the lower end of the tube, forming an inverted conical structure that is larger at the top and smaller at the bottom.

[0013] Furthermore, one end of the supporting inclined rod is fixedly connected to the surface of the processing tank, the end of the rotating groove tube near the processing tank extends through the inner wall of the L-shaped feeding pipe to the surface of the L-shaped feeding pipe, the surface of the spiral plate is tightly fitted with the inner wall of the L-shaped feeding pipe, the lower end of the U-shaped conveying pipe is fixedly connected to the surface of the conversion tube shell, and the lower end of the conveying bend is fixedly connected to the top surface of the conversion tube shell, the end of the guide bend near the storage tank extends through the surface of the storage tank to the inner wall of the preheating chamber.

[0014] Furthermore, the bottom surface of the filter screen cylinder is rotatably connected to the lower side of the inner wall of the filter tank, while the output end of the cyclone dust collector extends through the upper side of the inner wall of the treatment tank and the bottom surface of the inclined circular block to the interior of the filter screen cylinder, and the opposite ends of the two corresponding rotary springs are fixedly connected to the opposite sides of the rotating rod respectively.

[0015] Furthermore, a support mesh is fixedly installed on the lower side of the inner wall of the treatment tank, and a cleaning pipe for cleaning is provided at the front of the treatment tank below the support mesh.

[0016] Compared with the prior art, the present invention provides a steam generator with enhanced heat exchange and low energy consumption, which has the following beneficial effects: 1. This device utilizes multi-stage thermal energy, which can make full use of the thermal energy of flue gas, avoiding increased energy consumption. In addition, the device can also filter impurities in the flue gas through the flue gas conveying effect, avoiding the direct discharge of traditional flue gas into the gas treatment device, reducing the processing difficulty of the gas treatment device, and ensuring the overall performance of the device.

[0017] 2. This device utilizes a combination structure of springs driving the striking balls, which ensures that the lower end of the rotating rod can also shake and strike under the push of the fish fin blocks, thereby ensuring the vibration effect on the filter cylinder. The fish fin blocks of the device have a sudden falling transmission effect, which can work with the rotational force of the rotary spring to produce a better striking force.

[0018] 3. The device, through the eccentric installation of the air delivery bend and the cyclone dust collector, can better centrifuge and throw out large particulate impurities in the flue gas, thereby ensuring the filtration effect of the flue gas. Furthermore, the secondary filtration using the filter cylinder not only reduces the processing difficulty of the gas treatment equipment, but also avoids the problem of impurities in the flue gas clogging the U-shaped conveying pipe.

[0019] 4. This device utilizes the conical structure of the spiral tube, which ensures better contact between the flue gas and the surface of the spiral tube. It can fully utilize the heat in the flue gas to preheat the liquid inside the spiral tube, reduce the energy consumption of liquid heating, and ensure low energy consumption during the use of the device. Attached Figure Description

[0020] Figure 1 This is a perspective view of the entire invention; Figure 2 This is a vertical sectional perspective view of the entire invention; Figure 3 for Figure 2 Enlarged structural diagram of section A in the middle; Figure 4 This is a perspective view of the water storage tank cylinder of the present invention; Figure 5 This is a perspective view of the support plate of the present invention. Figure 6 This is a perspective view of the air guide vertical groove cylinder of the present invention. Figure 7 This is a perspective view of the spiral tube of the present invention; Figure 8 This is a top perspective view of the support plate of the present invention; Figure 9 This is a three-dimensional cross-sectional view of the entire invention; Figure 10 for Figure 9 A schematic diagram of the enlarged structure of B shown; Figure 11 This is a perspective view of the sealing cover block of the present invention; Figure 12 This is a perspective view of the sealing cover block of the present invention. Figure 13 This is a top perspective view of the filter screen cylinder of the present invention; Figure 14 This is a perspective view of the striking component of the present invention; Figure 15 This is a vertical sectional perspective view of the storage hopper of the present invention; Figure 16 for Figure 15 Enlarged structural diagram of section C.

[0021] In the diagram: 1. Processing tank; 2. Feeding assembly; 201. Conveying horizontal pipe; 202. Blower; 203. Supporting diagonal rod; 204. L-shaped feeding pipe; 205. Output motor; 206. Rotating trough pipe; 207. Storage hopper; 208. Spiral plate; 3. Water storage tank; 4. Supporting perforated plate; 5. Air guide vertical trough pipe; 6. L-shaped air supply pipe; 7. Spiral pipe; 8. Air supply bend pipe; 9. Cyclone dust collector; 10. Filter tank; 11. Filter assembly; 1101. Sealing cover; 1102. Filter screen cylinder; 1103. Swirl blades; 1104. 1105. Inclined circular block; 1106. Ash discharge oblique opening; 1107. Sealing block; 12. Conveying bend; 13. Preheating assembly; 1301. Supporting circular block; 1302. U-shaped conveying pipe; 1303. Conversion shell; 1304. Guide bend; 1305. Preheating chamber; 1306. Output pipe; 14. Striking assembly; 1401. Supporting vertical block; 1402. Connecting shaft; 1403. Rotating rod; 1404. Rotary spring; 1405. Fin block; 1406. Spring piece; 1407. Striking ball; 15. Supporting mesh; 16. Ash removal pipe. Detailed Implementation

[0022] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0023] Please see Figures 1 to 16 This embodiment of a heat exchange-enhanced, low-energy-consumption steam generator includes a processing tank 1 and a feeding assembly 2 disposed on one side of the processing tank 1. A water storage tank 3 for water storage is fixedly installed on the lower side of the inner wall of the processing tank 1. The surface of the water storage tank 3 is a fully membrane-type wall-sealed structure. A support plate 4 for support is fixedly installed on the top surface of the water storage tank 3. The periphery of the support plate 4 is fixedly connected to the inner wall of the processing tank 1. The support plate 4 can support the L-shaped air supply pipe 6 without affecting the upward movement of the liquid. By utilizing the intermittent contact between the liquid and the flue gas, the heat of the flue gas can be fully utilized. A vertical air supply trough 5 for air supply is fixedly installed at the center of the top surface of the support plate 4. The bottom surface of the vertical air supply trough 5 extends through the lower side of the inner wall of the water storage tank 3 to the bottom surface of the water storage tank 3. Several L-shaped air supply pipes 6 for centralized air supply are fixedly installed on the upper side of the surface of the vertical air supply trough 5. The lower ends of several L-shaped air supply pipes 6 penetrate the top surface of the support plate 4 and the lower side of the inner wall of the water storage tank 3, extending to the bottom surface of the water storage tank 3. These L-shaped air supply pipes 6 are arranged in a circular array on the surface of the water storage tank 3. Inside the air guide vertical trough 5, there is a spiral tube 7 for preheating. The lower end of the spiral tube 7 penetrates the inner wall of the air guide vertical trough 5 and extends into the interior of the water storage tank 3. The upper end of the spiral tube 7 penetrates the inner wall of the air guide vertical trough 5, the inner wall of the water storage tank 3, and the inner wall of the treatment tank 1, extending to the surface of the treatment tank 1. The inner diameter of the upper end of the spiral tube 7 is three times the inner diameter of the lower end, forming an inverted conical structure that is larger at the top and smaller at the bottom. This conical structure facilitates contact between the flue gas and the pipe. An air delivery bend 8 for air delivery is fixedly installed on the top surface of the air delivery bend 5, and a cyclone dust collector 9 for spiral dust removal is fixedly installed at the upper end of the air delivery bend 8. The surface of the cyclone dust collector 9 is eccentrically set with the air delivery bend 8, and the lower end of the cyclone dust collector 9 extends through the inner wall of the treatment tank 1 to the surface of the treatment tank 1. A filter groove 10 for filtration is opened on the top surface of the treatment tank 1 directly above the cyclone dust collector 9, and a filter assembly 11 for filtration is provided on the inner wall of the filter groove 10. A conveying bend 12 for conveying hot air is fixedly installed on the side of the inner wall of the filter groove 10 near the feeding assembly 2. The surface of the conveying bend 12 extends through the inner wall of the treatment tank 1 to the surface of the treatment tank 1. The application adopts a physical integration design of L-shaped air supply pipe 6 with air guide vertical trough cylinder 5 and liquid container, namely water storage tank cylinder 3, to ensure that the device realizes the integration of combustion chamber and heat exchanger, and the exhaust gas of the device has the function of drying fuel. The device uses the rigid linkage of swirl blade 1103 and filter screen cylinder 1102, together with fin block 1405, rotary spring 1404 and striking ball 1407 to convert the kinetic energy of flue gas into mechanical impact energy. The storage tank 207 and the pneumatic conveying of spiral plate 208 solve the bridging and blockage problem of high moisture fuel.

[0024] The feeding assembly 2 includes a conveying horizontal pipe 201 fixedly installed on the lower side of the surface of the processing tank 1. A blower 202 is fixedly installed at the end of the conveying horizontal pipe 201 away from the processing tank 1. A support diagonal rod 203 is fixedly installed on the bottom surface of the conveying horizontal pipe 201, and one end of the support diagonal rod 203 is fixedly connected to the surface of the processing tank 1. An L-shaped feeding pipe 204 is fixedly installed on the top surface of the conveying horizontal pipe 201. An output motor 205 is fixedly installed at the end of the L-shaped feeding pipe 204 away from the processing tank 1, and the output end of the output motor 205 extends into the interior of the L-shaped feeding pipe 204. A rotating trough tube 206 is installed for rotation. The end of the rotating trough tube 206 near the processing tank 1 extends through the inner wall of the L-shaped feeding tube 204 to the surface of the L-shaped feeding tube 204. A storage tank 207 for storage is fixedly installed on the upper side of the surface of the L-shaped feeding tube 204, located to the right of the output motor 205. A spiral plate 208 for spiral feeding is fixedly installed on the surface of the rotating trough tube 206. The surface of the spiral plate 208 is tightly fitted to the inner wall of the L-shaped feeding tube 204. A preheating component 13 for preheating is provided on the inner wall of the rotating trough tube 206 near the output motor 205.

[0025] The preheating assembly 13 includes a support block 1301 rotatably mounted on one side of the inner wall of the rotating trough tube 206, and a U-shaped conveying pipe 1302 for conveying is fixedly mounted on the surface of the support block 1301. The lower end of the U-shaped conveying pipe 1302 is fixedly connected to the surface of the conversion tube shell 1303. The surface of the processing tank 1 is fixedly mounted on one side of the U-shaped conveying pipe 1302, and a conversion tube shell 1303 for conversion is fixedly mounted. The lower end of the conveying bend 12 is fixedly connected to the top surface of the conversion tube shell 1303. The upper end of the U-shaped conveying pipe 1302 is fixedly mounted with a guide bend 1304 for guiding. The end of the guide bend 1304 near the storage tank 207 penetrates the surface of the storage tank 207 and extends to the inner wall of the preheating chamber 1305. The storage tank 207 has a preheating chamber 1305 for preheating, and an output pipe 1306 is fixedly mounted on the upper part of the inner wall of the preheating chamber 1305.

[0026] The filter assembly 11 includes a sealing cover 1101 bolted to the upper side of the inner wall of the filter tank 10. A filter screen cylinder 1102 for filtration is rotatably mounted on the bottom surface of the sealing cover 1101. The bottom surface of the filter screen cylinder 1102 is rotatably connected to the lower side of the inner wall of the filter tank 10. Several rotating swirl blades 1103 are fixedly mounted on the upper side of the inner wall of the filter screen cylinder 1102. An inclined circular block 1 for tilting and guiding ash is fixedly mounted on the lower side of the inner wall of the filter tank 10 inside the filter screen cylinder 1102. 104, and the output end of the cyclone dust collector 9 extends through the upper side of the inner wall of the treatment tank 1 and the bottom surface of the inclined circular block 1104 to the interior of the filter screen cylinder 1102. The bottom surface of the sealing cover block 1101 is provided with several knocking components 14 for knocking down dust on the periphery of the filter screen cylinder 1102. One side of the bottom surface of the inclined circular block 1104 and the inner wall of the treatment tank 1 are provided with a dust discharge inclined opening 1105 for dust discharge. The surface of the treatment tank 1 is fitted with a sealing block 1106 for sealing on the periphery of the dust discharge inclined opening 1105.

[0027] The striking assembly 14 includes two supporting vertical blocks 1401 fixedly installed on the bottom surface of the sealing cover block 1101. A connecting shaft 1402 is fixedly installed on the lower sides of the two supporting vertical blocks 1401 on opposite sides. A rotating rod 1403 for rotation is fixedly installed at the center of the connecting shaft 1402. Rotary springs 1404 are fixedly installed on both the front and rear sides of the shaft wall of the connecting shaft 1402. The opposite ends of the two corresponding rotary springs 1404 are respectively connected to the opposite ends of the rotating rod 1403. The filter cylinder 1102 is fixedly connected to the filter screen cylinder 1102. A fish fin block 1405 for lifting is fixedly installed on the surface of the filter screen cylinder 1102 on one side of the rotating rod 1403. A spring piece 1406 for connection is fixedly installed on the bottom surface of the rotating rod 1403. A striking ball 1407 is fixedly installed on the side of the spring piece 1406 near the filter screen cylinder 1102. A support partition 15 is fixedly installed on the lower side of the inner wall of the treatment tank 1. A dust removal pipe 16 for dust removal is provided on the front of the treatment tank 1 below the support partition 15.

[0028] The working principle of the above embodiments is as follows: This device uses biomass fuel for combustion and generates steam through the heat produced by the combustion of biomass fuel. Before using the device, the output pipe 1306 needs to be connected to the exhaust gas treatment device. Because the device has a flue gas filtration structure, this can greatly reduce the processing difficulty of the exhaust gas treatment device. The upper end of the spiral tube 7 inside the device will be connected to the liquid conveying equipment to ensure the supply of liquid and provide liquid for the continuous output of steam. Since the device provides heat energy through the combustion of biomass fuel, it is affected by the moisture of the biomass fuel. This device can transport the filtered gas with residual heat to the fuel storage location to ensure the fuel is heated and dried, thereby ensuring the fuel combustion efficiency. During the use of the device, fuel is placed in the storage bin 207. The conical structure of the storage bin 207 ensures proper fuel flow. The fuel falling into the L-shaped feeding pipe 204 is then conveyed by the spiral plate 208 to the inner wall of the conveying horizontal pipe 201, and subsequently, under the conveying force of the blower 202, enters the processing tank 1. Inside the processing tank 1, the fuel is ignited by the combustion device, thus ensuring basic heating. The processing tank 1 also functions as a steam generator. All unmentioned structures are existing mature technologies. This application emphasizes innovative structures and does not elaborate on existing mature technologies. When the fuel burns, it will affect the water storage tank. The liquid added to the water storage tank 3 through the spiral tube 7 is heated, and the flue gas generated by combustion can run upward through the L-shaped air supply pipe 6 and the air guide vertical groove cylinder 5. Because several L-shaped air supply pipes 6 are set inside the water storage tank 3, the liquid in the water storage tank 3 can be heated faster, and the passage of flue gas can effectively utilize the heat in the flue gas. Furthermore, due to the conical structure of the spiral tube 7 in the air guide vertical groove cylinder 5, the heat of the flue gas in the air guide vertical groove cylinder 5 can be absorbed by the spiral tube 7. In addition, the spiral tube 7 is a supply pipe for external liquid, so the liquid in the water storage tank 3 will be preheated, thereby ensuring the utilization of the heat in the flue gas and reducing the energy consumption of liquid heating. The flue gas continues upward and enters the cyclone dust collector 9 through the air supply bend 8. Large particulate impurities in the flue gas are filtered out. The filtered flue gas enters the filter screen cylinder 1102 in the filter assembly 11 through the output end of the cyclone dust collector 9. Due to the output effect of the flue gas, it can drive the swirl blades 1103 to rotate. Under the rotation of the swirl blades 1103, the filter screen cylinder 1102 will also rotate, thereby achieving the swirl filtration of small particulate impurities in the flue gas. The filtered impurities will enter the conversion tube shell 1303 through the conveying bend 12. Then, through the channels of the U-shaped conveying pipe 1302 and the guide bend 1304, the heated flue gas enters the rotating groove tube 206 and the preheating chamber 1305 respectively. The residual heat will adhere to the storage tank 207 and the rotating groove tube 206, which can preheat and dry the fuel, maximizing the utilization of thermal energy. As the filter cylinder 1102 rotates, the rotating rod 1403 rotates around the connecting shaft 1402 under the push of the fish fin block 1405. Because the fish fin block 1405 has an instantaneous height difference, the rotational force of the return spring 1404 ensures that the upper end of the rotating rod 1403 strikes the upper side of the filter cylinder 1102. When the rotating rod 1403 encounters the fish fin block 1405, it will be squeezed too high by the fish fin block 1405, and the striking ball 1407 at the lower end of the rotating rod 1403 will strike too high. The lower side of the filter cylinder 1102 surface is used to achieve a vibration effect on the filter cylinder 1102. The vibration force causes the impurities attached to the filter cylinder 1102 to fall off. As the impurities accumulate, they will enter the ash collection inlet 1105 through the inclined surface of the inclined circular block 1104 for convenient centralized treatment. During the process of tapping the filter cylinder 1102, even if the whole device is running, it will not affect its filtration effect. When the device stops, the deposited impurities will enter the ash collection inlet 1105 more easily for later cleaning.

[0029] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. Any method that can achieve its beneficial effect can be implemented. In addition, the electrical components in this embodiment are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device such as a computer that plays a control role. Those skilled in the art can control the electrical components through simple programming. Moreover, the existing disclosed power connection technology is also common knowledge in the field. Therefore, the specific structural composition and working principle will not be described in detail in this embodiment.

Claims

1. A low-energy-consumption steam generator with enhanced heat exchange, comprising a processing tank (1) and a feeding assembly (2) disposed on one side of the processing tank (1), characterized in that: A water storage tank (3) for storing water is fixedly installed on the lower side of the inner wall of the treatment tank (1), and a support plate (4) for support is fixedly installed on the top surface of the water storage tank (3). A vertical air guide tube (5) for guiding air is fixedly installed at the center of the top surface of the support plate (4). Several L-shaped air delivery pipes (6) for centralized air delivery are fixedly installed on the upper side of the surface of the vertical air guide tube (5), and a spiral tube (7) for preheating is provided inside the vertical air guide tube (5). The top surface of the treatment tank (1) is fixedly installed with an air supply bend (8) for supplying air, and the upper end of the air supply bend (8) is fixedly installed with a cyclone dust collector (9) for spiral dust removal. The top surface of the treatment tank (1) is provided with a filter tank (10) for filtering, located directly above the cyclone dust collector (9). The inner wall of the filter tank (10) is provided with a filter assembly (11) for filtering. The inner wall of the filter tank (10) is fixedly installed with a conveying bend (12) for conveying hot air on the side of the inner wall of the filter tank (10) near the feeding assembly (2).

2. The enhanced heat exchange and low energy consumption steam generator according to claim 1, characterized in that: The feeding assembly (2) includes a conveying horizontal pipe (201) fixedly installed on the lower side of the surface of the processing tank (1), and a blower (202) is fixedly installed at the end of the conveying horizontal pipe (201) away from the processing tank (1). A support diagonal rod (203) for support is fixedly installed on the bottom surface of the conveying horizontal pipe (201). An L-shaped feeding pipe (204) is fixedly installed on the top surface of the conveying horizontal pipe (201), and an output motor (205) is fixedly installed at the end of the L-shaped feeding pipe (204) away from the processing tank (1). The output end of the motor (205) extends into the interior of the L-shaped feeding pipe (204) and is fixedly installed with a rotating groove pipe (206) for rotation. The upper side of the surface of the L-shaped feeding pipe (204) is fixedly installed with a storage bucket (207) for storage on the right side of the output motor (205). The surface of the rotating groove pipe (206) is fixedly installed with a spiral plate (208) for spiral feeding. The inner wall of the rotating groove pipe (206) is provided with a preheating component (13) for preheating on the side close to the output motor (205).

3. The enhanced heat exchange, low-energy-consumption steam generator according to claim 2, characterized in that: The preheating assembly (13) includes a support block (1301) rotatably mounted on one side of the inner wall of the rotating trough (206), and a U-shaped conveying pipe (1302) for conveying is fixedly mounted on the surface of the support block (1301). A conversion tube shell (1303) for conversion is fixedly mounted on one side of the U-shaped conveying pipe (1302) on the surface of the processing tank (1). A guide bend (1304) for guiding is fixedly mounted on the upper end of the U-shaped conveying pipe (1302). A preheating chamber (1305) for preheating is opened inside the storage tank (207), and an output pipe (1306) is fixedly mounted on the upper part of the inner wall of the preheating chamber (1305).

4. The enhanced heat exchange and low energy consumption steam generator according to claim 1, characterized in that: The filter assembly (11) includes a sealing cover (1101) fixedly mounted on the upper side of the inner wall of the filter tank (10) by bolts, and a filter screen cylinder (1102) for filtration is rotatably mounted on the bottom surface of the sealing cover (1101). A plurality of swirl vanes (1103) for rotation are fixedly mounted on the upper side of the inner wall of the filter screen cylinder (1102), and a tilting vane (1103) for tilting is fixedly mounted on the lower side of the inner wall of the filter tank (10) inside the filter screen cylinder (1102). The inclined circular block (1104) guides the ash, and the bottom surface of the sealing cover block (1101) is provided with several knocking components (14) for knocking the ash to fall on the periphery of the filter cylinder (1102). The bottom surface of the inclined circular block (1104) and the inner wall of the treatment tank (1) are provided with a ash falling inclined opening (1105) for ash falling. The surface of the treatment tank (1) is fitted with a sealing block (1106) for sealing on the periphery of the ash falling inclined opening (1105).

5. A low-energy-consumption steam generator with enhanced heat exchange according to claim 4, characterized in that: The striking assembly (14) includes two supporting vertical blocks (1401) fixedly installed on the bottom surface of the sealing cover block (1101), and a connecting shaft (1402) is fixedly installed on the lower sides of the two supporting vertical blocks (1401) on opposite sides. A rotating rod (1403) for rotation is fixedly installed at the center of the connecting shaft (1402). A rotary spring (1404) is fixedly installed on both the front and rear sides of the shaft wall of the connecting shaft (1402). A fish fin block (1405) for lifting is fixedly installed on the surface of the filter cylinder (1102) on one side of the rotating rod (1403), and a spring piece (1406) for connection is fixedly installed on the bottom surface of the rotating rod (1403). A striking ball (1407) is fixedly installed on the side of the spring piece (1406) near the filter cylinder (1102).

6. A low-energy-consumption steam generator with enhanced heat exchange according to claim 1, characterized in that: The periphery of the support plate (4) is fixedly connected to the inner wall of the treatment tank (1). The bottom surface of the air guide vertical trough (5) extends through the lower side of the inner wall of the water storage tank (3) to the bottom surface of the water storage tank (3). The lower ends of several L-shaped air supply pipes (6) extend through the top surface of the support plate (4) and the lower side of the inner wall of the water storage tank (3) to the bottom surface of the water storage tank (3). The several L-shaped air supply pipes (6) are arranged in a circular array on the surface of the water storage tank (3). The surface of the cyclone dust collector (9) is eccentrically set with the air delivery bend (8), and the lower end of the cyclone dust collector (9) extends through the inner wall of the treatment tank (1) to the surface of the treatment tank (1). The surface of the conveying bend (12) extends through one side of the inner wall of the treatment tank (1) to the surface of the treatment tank (1).

7. A low-energy-consumption steam generator with enhanced heat exchange according to claim 2, characterized in that: The lower end of the spiral tube (7) extends through the inner wall of the air guide vertical groove cylinder (5) to the interior of the water storage tank cylinder (3), and the upper end of the spiral tube (7) extends through the inner wall of the air guide vertical groove cylinder (5), the inner wall of the water storage tank cylinder (3), and the inner wall of the treatment tank (1) to the surface of the treatment tank (1). The inner diameter of the upper end of the spiral tube (7) is three times the inner diameter of the lower end of the tube, forming an inverted conical structure that is larger at the top and smaller at the bottom.

8. A low-energy-consumption steam generator with enhanced heat exchange according to claim 3, characterized in that: One end of the support rod (203) is fixedly connected to the surface of the processing tank (1). The end of the rotating groove tube (206) near the processing tank (1) extends through the inner wall of the L-shaped feeding tube (204) to the surface of the L-shaped feeding tube (204). The surface of the spiral plate (208) is tightly fitted to the inner wall of the L-shaped feeding tube (204). The lower end of the U-shaped conveying tube (1302) is fixedly connected to the surface of the conversion tube shell (1303). The lower end of the conveying bend (12) is fixedly connected to the top surface of the conversion tube shell (1303). The end of the guide bend (1304) near the storage tank (207) extends through the surface of the storage tank (207) to the inner wall of the preheating chamber (1305).

9. A low-energy-consumption steam generator with enhanced heat exchange according to claim 4, characterized in that: The bottom surface of the filter cylinder (1102) is rotatably connected to the lower side of the inner wall of the filter tank (10), and the output end of the cyclone dust collector (9) extends through the upper side of the inner wall of the treatment tank (1) and the bottom surface of the inclined circular block (1104) to the interior of the filter cylinder (1102). The two corresponding rotary springs (1404) are fixedly connected to the opposite sides of the rotating rod (1403) respectively.

10. A low-energy-consumption steam generator with enhanced heat exchange according to claim 1, characterized in that: A support mesh (15) is fixedly installed on the lower side of the inner wall of the treatment tank (1), and a cleaning pipe (16) for cleaning is provided on the front of the treatment tank (1) below the support mesh (15).