Multi-return-stroke particle steam generator

By using a multi-pass pellet steam generator with electric ignition and multiple heating mechanisms, the problems of long steam production time, low steam output, unstable temperature, and energy waste of existing steam generators are solved, achieving efficient steam production and energy saving.

CN223726315UActive Publication Date: 2025-12-26DAZHI THERMAL TECHNOLOGY (ZOUPING) CO LTD
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Patent Information

Application Number
CN202520169709.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-24
Publication Date
2025-12-26
Estimated Expiration
2035-01-24

AI Technical Summary

Technical Problem

Existing steam generators suffer from long steam generation time, low steam volume, unstable temperature, high moisture content, serious energy waste, and incomplete combustion of particles, resulting in low heat utilization and low evaporation efficiency.

Method used

A multi-pass particle steam generator was designed, comprising ignition, heat conduction, tempering, evaporation, and air outlet mechanisms. The burning particles are ignited by an electric ignition device, and the heat contact area is increased by using heat absorption tubes and heat conduction tubes to heat the water source multiple times. The steam is discharged through the evaporation tube and pressure relief box, and the heat is extracted by a fan blade driven by a motor for reheating, preventing steam condensation.

Benefits of technology

It improves the evaporation efficiency of water resources, ensures stable steam temperature, reduces condensate, saves energy, and improves overall evaporation efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223726315U_ABST
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Abstract

The utility model discloses a multi-return particle steam generator, which relates to the technical field of heating equipment and comprises a boiler body, and the boiler body is respectively provided with an ignition mechanism, a heat conduction mechanism, a tempering mechanism, an evaporation mechanism, an air outlet mechanism and a cyclone dust collector from bottom to top. The ignition mechanism comprises an ignition plate, a partition plate, an electric ignition device, a ventilation pipeline, a sealing ring and a first observation window, the partition plate is located in the sealing ring, and the concentric circle positions of the partition plate and the sealing ring are the same. Combustion particles in an ignition plate are ignited through an electric ignition device, then the combustion particles in the ignition plate are fully combusted through an alternating current hole, it is ensured that the bottom of a heating pipe is in a high-temperature state through a heat absorption pipe and a fire baffle, then the contact area with heat is increased through the heat absorption pipe, and then the evaporation efficiency of water resources is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to heating equipment technical field, concretely is a kind of multi-return stroke granular steam generator. BACKGROUND

[0002] Steam generator is the mechanical equipment using the heat energy of fuel or other energy to heat water into steam, the existing steam generator has long steam generation time, steam volume is less, steam temperature is high / low unstable, steam moisture is too much to be only saturated steam, end condensate is more, waste a lot of energy;

[0003] But the existing steam generator is not fully combusted due to burning particles and the heat utilization rate is complicated, which leads to low evaporation efficiency of water source, therefore, we propose a multi-return stroke granular steam generator. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of multi-return stroke granular steam generator.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a kind of multi-return stroke granular steam generator, including boiler body, the boiler body is arranged from below to above respectively with ignition mechanism, heat conduction mechanism, backfire mechanism, evaporation mechanism, air outlet mechanism and shackle dragon;

[0006] The ignition mechanism includes ignition plate, partition plate, electric ignition device, ventilation duct, sealing ring and first observation window, the partition plate is located inside the sealing ring, and the concentric circle position of the partition plate and the sealing ring is same, the electric ignition device penetrates the inside of the partition plate and the sealing ring, one end of the electric ignition device extends to the inner wall of the ignition plate, the inside of the ignition plate is provided with alternating hole, the ventilation duct penetrates the inside of the partition plate and the sealing ring, one end of the ventilation duct located outside the sealing ring is fixedly connected with fan, the partition plate and the sealing ring are connected with first observation window on the side away from electric ignition device.

[0007] As a further scheme of the utility model: the heat conduction mechanism includes bottom plate, heating pipe, water storage pipe, heat absorption pipe and second observation window, the center of the bottom plate is welded with the top outside of ignition plate, the bottom end of the heating pipe is welded with the top surface of the bottom plate, water inlet is formed in the two sides of the heating pipe, the two ends of the heat absorption pipe are welded with water inlet, and the heat absorption pipe is inclined, the bottom end of the water storage pipe is welded with the top surface of the bottom plate around, the second observation window penetrates the inside of the heating pipe and the water storage pipe.

[0008] As a further scheme of the utility model: the tempering mechanism includes the fire baffle, the tempering pipe and the heat pipe, the periphery of fire baffle is welded in the inner wall of heating pipe, the periphery of heating pipe is provided with heat conduction mouth, the top of tempering pipe is welded with heat conduction mouth, the bottom of tempering pipe penetrates the inside of bottom plate, the bottom of heat pipe penetrates the top surface of bottom plate, the top of heat pipe is higher than fire baffle, and the top of heat pipe extends to the inside of heating pipe.

[0009] As a further scheme of the utility model: the evaporation mechanism includes evaporation pipe, temperature discharge pipe, steam pipe and pressure relief tank, the top of the side of heating pipe is provided with air inlet pipe, one end of air inlet pipe extends to the inside of evaporation pipe, the outside of temperature discharge pipe penetrates the inner wall of evaporation pipe, the side of evaporation pipe away from air inlet pipe is welded with steam pipe, steam pipe is circular arc, the top of steam pipe is welded with the bottom of pressure relief tank, the top of pressure relief tank is provided with air outlet.

[0010] As a further scheme of the utility model: the air outlet mechanism includes fan blade, motor and guide pipe, the top of temperature discharge pipe is fixedly installed with motor, the output end of motor is fixedly connected with the axis of fan blade, the side of temperature discharge pipe is fixedly connected with the front end of guide pipe.

[0011] As a further scheme of the utility model: the rear end of guide pipe is fixedly connected with shackle.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1, the utility model discloses a plurality of alternating holes are set up on the ignition plate, and the combustion particles in the ignition plate are ignited by using the electric ignition device, then the combustion particles in the ignition plate are fully burned through the alternating hole, the bottom of the heating pipe is kept in a high temperature state through the heat absorption pipe and the fire baffle, then the heat absorption pipe increases the contact area with heat, thereby improving the evaporation efficiency of water resources.

[0014] 2, the utility model discloses that the water in the water storage pipe is heated by the heating pipe and the heat absorption pipe, the evaporated gas is guided into the temperature discharge pipe by the evaporation pipe, then the heat in the heat pipe is heated again by the air inlet pipe, thereby ensuring the temperature of the steam, so that the steam is discharged along the steam pipe and the pressure relief tank, and the temperature in the air inlet pipe is discharged by the fan driven by the motor, thereby the steam is heated again, preventing the steam from condensing into water droplets and adhering to the inside of the boiler body during the rising process, which affects the overall evaporation efficiency.

[0015] The other advantages, objects, and features of the present application will be understood in part by studying the following detailed description in conjunction with the accompanying drawings, and in part will become apparent upon examination of the detailed description. It is to be understood that the detailed description is designed to be illustrative and not restrictive of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a sectional view of the present application;

[0017] Figure 2 is a sectional view of the present application;

[0018] Figure 3 is a sectional view of the present application;

[0019] Figure 4 is a sectional view of the present application;

[0020] Figure 5 is a sectional view of the present application;

[0021] In the figure: 1, boiler body;

[0022] 2, ignition mechanism; 21, ignition plate; 22, partition plate; 23, electric ignition device; 24, ventilation pipeline; 25, sealing ring; 26, first observation window; 27, alternating hole;

[0023] 3, heat conduction mechanism; 31, bottom plate; 32, heating pipe; 33, water storage pipe; 34, heat absorption pipe; 35, second observation window;

[0024] 4, tempering mechanism; 41, fire baffle; 42, tempering pipe; 43, heat conduction pipe;

[0025] 5, evaporation mechanism; 51, evaporation pipe; 52, temperature discharge pipe; 53, steam pipe; 54, pressure relief tank; 55, air inlet pipe;

[0026] 6, air outlet mechanism; 61, fan blade; 62, motor; 63, guide pipe;

[0027] 7, shakron. DETAILED DESCRIPTION

[0028] The specific embodiments of the present application will be further described below in conjunction with the accompanying drawings. It should be noted that the description of these embodiments is used to help understand the present application, but does not constitute a limitation of the present application.

[0029] In addition, the technical features involved in each of the embodiments of the present application described below can be combined with each other as long as there is no conflict between them.

[0030] Please refer to the attached drawings Figure 1 - attached Figure 5 The utility model relates to a kind of multi-return stroke particle steam generators, including boiler body 1, boiler body 1 is set from below to above with ignition mechanism 2, heat conduction mechanism 3, backfire mechanism 4, evaporation mechanism 5, air outlet mechanism 6 and shackle 7;

[0031] Ignition mechanism 2 includes ignition plate 21, partition plate 22, electric ignition device 23, ventilation duct 24, sealing ring 25 and first observation window 26, partition plate 22 is located inside sealing ring 25, and the concentric position of partition plate 22 and sealing ring 25 is same, electric ignition device 23 penetrates the inside of partition plate 22 and sealing ring 25, one end of electric ignition device 23 extends to the inner wall of ignition plate 21, alternating hole 27 is set in the inside of ignition plate 21, ventilation duct 24 penetrates the inside of partition plate 22 and sealing ring 25, ventilation duct 24 is fixedly connected with fan at one end outside sealing ring 25, partition plate 22 and sealing ring 25 are connected with first observation window 26 at the side away from electric ignition device 23.

[0032] Embodiment one, heat conduction mechanism 3 includes bottom plate 31, heating pipe 32, water storage pipe 33, heat absorption pipe 34 and second observation window 35, the center of bottom plate 31 is welded with the top outside of ignition plate 21, the bottom end of heating pipe 32 is mutually welded with the top surface of bottom plate 31, water inlet is set in the two sides of heating pipe 32, the two ends of heat absorption pipe 34 are welded with water inlet, and heat absorption pipe 34 is inclined, the bottom end of water storage pipe 33 is mutually welded with the top surface all around of bottom plate 31, second observation window 35 penetrates the inside of heating pipe 32 and water storage pipe 33, backfire mechanism 4 includes fire dam 41, backfire pipe 42 and heat conduction pipe 43, fire dam 41 is welded in the inner wall of heating pipe 32 all around, heat conduction port is set in the all around of heating pipe 32, the top end of backfire pipe 42 is welded with heat conduction port, the bottom end of backfire pipe 42 penetrates the inside of bottom plate 31, the bottom end of heat conduction pipe 43 penetrates the top surface of bottom plate 31, the top end of heat conduction pipe 43 is higher than fire dam 41, and the top end of heat conduction pipe 43 extends to the inside of heating pipe 32;

[0033] Specifically, by setting multiple alternating holes 27 on ignition plate 21, using electric ignition device 23 to ignite the burning particles in ignition plate 21, then making the burning particles in ignition plate 21 fully burn through alternating hole 27, ensuring that the bottom of heating pipe 32 is in high-temperature state through heat absorption pipe 34 and fire dam 41, then increasing the contact area with heat by heat absorption pipe 34, to heat the water source in water storage pipe 33, to improve the evaporation efficiency of water resources.

[0034] The embodiment two, the evaporation mechanism 5 includes the evaporation pipe 51, the exhaust pipe 52, the steam pipe 53 and the pressure relief tank 54, the side top of heating pipe 32 is provided with air inlet pipe 55, one end of air inlet pipe 55 extends to the inside of evaporation pipe 51, the outside of exhaust pipe 52 penetrates the inner wall of evaporation pipe 51, the side of evaporation pipe 51 away from air inlet pipe 55 is welded with steam pipe 53, steam pipe 53 is circular arc, the top end of steam pipe 53 is welded with the bottom surface of pressure relief tank 54, the top surface of pressure relief tank 54 is provided with air outlet, the air outlet mechanism 6 includes fan blade 61, motor 62 and guide pipe 63, motor 62 is fixedly installed at the top end of exhaust pipe 52, the output end of motor 62 is fixedly connected with the shaft center of fan blade 61, the side of exhaust pipe 52 is fixedly connected with the front end of guide pipe 63, the rear end of guide pipe 63 is fixedly connected with shakron 7.

[0035] Shakron 7 is removed dust by cyclone dust removal, and has a water interlayer on the outer wall to absorb the heat of the outer wall of dust removal.

[0036] Specifically, the water source in the water storage pipe 33 is heated by the heating pipe 32 and the heat absorption pipe 34, the evaporated gas is guided into the inside of the exhaust pipe 52 by the evaporation pipe 51, then the heat in the heat pipe 43 is heated again by the air inlet pipe 55, so as to ensure the temperature of the steam, make the steam discharge along the steam pipe 53 and the pressure relief tank 54, at the same time, the temperature in the air inlet pipe 55 is extracted by the fan blade 61 driven by the motor 62, so as to heat the steam again, prevent the steam from condensing into water droplets and adhering to the inside of the boiler body 1 due to the decrease of temperature in the process of rising, and affect the overall evaporation efficiency.

[0037] Working principle:

[0038] First, the inside of the ignition plate 21 is ignited by the electric ignition device 23, then the inside of the ignition plate 21 is transported air by the ventilation pipe 24, the combustion particles (obtained by sawdust processing) can be fully combusted by the alternating hole 27, the water in the water storage pipe 33 is first heated by the heating pipe 32 and the heat absorption pipe 34, then the heat is guided into the backfire pipe 42 by the fire baffle 41, the heat in the backfire pipe 42 is transmitted to the bottom of the bottom plate 31, then the heat at the bottom of the bottom plate 31 is transmitted from the heat pipe 43 to the top of the heating pipe 32 by the air outlet mechanism 6, thereby the backfire pipe 42 and the heat pipe 43 heat the water in the water storage pipe 33 for the second time, thereby ensuring the rapid evaporation of the water, then the steam is guided into the temperature discharge pipe 52 along the evaporation pipe 51, finally discharged from the steam pipe 53 and the pressure relief tank 54, finally the steam in the temperature discharge pipe 52 is heated by the air inlet pipe 55, the used heat is discharged by the motor 62, the fan blade 61 and the guide pipe 63, the heat extracted by the air outlet mechanism 6 is preheated and recovered by the shakron 7, thus the whole working process is completed.

[0039] The above front, back, left, right, up, down are based on the drawings of the specification Figure 1 The front, back, left, right, up, down are based on the drawings of the specification

[0040] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the protection scope of the present application.

[0041] The embodiments of the present application are described in detail above in combination with the drawings, but the present application is not limited to the described embodiments.

[0042] For those skilled in the art, various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and still fall within the protection scope of the present application.

Claims

1. A multi-backbone particle steam generator comprising a boiler body (1), characterized in that: The boiler body (1) is provided with ignition mechanism (2), heat conduction mechanism (3), backfire mechanism (4), evaporation mechanism (5), air outlet mechanism (6) and shackle (7) from bottom to top respectively; The ignition mechanism (2) includes ignition plate (21), partition plate (22), electric ignition device (23), ventilation pipeline (24), sealing ring (25) and first observation window (26), the partition plate (22) is located in the inside of sealing ring (25), and the partition plate (22) and sealing ring (25) are located at the same concentric position, the electric ignition device (23) penetrates the inside of partition plate (22) and sealing ring (25), one end of the electric ignition device (23) extends to the inner wall of ignition plate (21), the inside of ignition plate (21) is provided with alternating hole (27), the ventilation pipeline (24) penetrates the inside of partition plate (22) and sealing ring (25), one end of the ventilation pipeline (24) located outside sealing ring (25) is fixedly connected with fan, the partition plate (22) and sealing ring (25) are connected with first observation window (26) on the side away from electric ignition device (23).

2. A multi-backbone particle steam generator according to claim 1, characterized in that: The heat conduction mechanism (3) includes bottom plate (31), heating pipe (32), water storage pipe (33), heat absorption pipe (34) and second observation window (35), the center of bottom plate (31) is welded with the top outside of ignition plate (21), the bottom end of heating pipe (32) is welded with the top surface of bottom plate (31), the two sides of heating pipe (32) are provided with water inlet, the two ends of heat absorption pipe (34) are welded with water inlet, and heat absorption pipe (34) is inclined, the bottom end of water storage pipe (33) is welded with the top surface of bottom plate (31) around, second observation window (35) penetrates the inside of heating pipe (32) and water storage pipe (33).

3. A multi-backbone particle steam generator according to claim 2, wherein: The backfire mechanism (4) includes fire baffle (41), backfire pipe (42) and heat conduction pipe (43), the periphery of fire baffle (41) is welded on the inner wall of heating pipe (32), the periphery of heating pipe (32) is provided with heat conduction port, the top end of backfire pipe (42) is welded with heat conduction port, the bottom end of backfire pipe (42) penetrates the inside of bottom plate (31), the bottom end of heat conduction pipe (43) penetrates the top surface of bottom plate (31), the top end of heat conduction pipe (43) is higher than fire baffle (41), and the top end of heat conduction pipe (43) extends to the inside of heating pipe (32).

4. A multi-backbone particle steam generator according to claim 3, wherein: The evaporation mechanism (5) comprises an evaporation pipe (51), a temperature discharge pipe (52), a steam pipe (53) and a pressure relief tank (54), the side top of the heating pipe (32) is provided with an air inlet pipe (55), one end of the air inlet pipe (55) extends to the inside of the evaporation pipe (51), the outside of the temperature discharge pipe (52) penetrates the inner wall of the evaporation pipe (51), the side of the evaporation pipe (51) away from the air inlet pipe (55) is welded with the steam pipe (53), the steam pipe (53) is in a circular arc shape, the top end of the steam pipe (53) is welded with the bottom surface of the pressure relief tank (54), and the top surface of the pressure relief tank (54) is provided with an air outlet.

5. A multi-backbone particle steam generator according to claim 4, wherein: The air outlet mechanism (6) comprises a fan blade (61), a motor (62) and a guide pipe (63), the motor (62) is fixedly installed at the top end of the temperature discharge pipe (52), the output end of the motor (62) is fixedly connected with the shaft center of the fan blade (61), and the side of the temperature discharge pipe (52) is fixedly connected with the front end of the guide pipe (63).

6. A multi-backbone particle steam generator according to claim 5, wherein: The rear end of the guide pipe (63) is fixedly connected with the shackle (7).