Assembled water pipe steam boiler structure

By introducing structural improvements such as rotating grate, feeding device, platform ladder, pipeline instrument valve, economizer, multi-tube dust collector and differential gear into the steam boiler, the problems of difficult assembly, low thermal efficiency and pollution emission of traditional steam boilers have been solved, and efficient combustion, environmental protection and safe operation have been achieved.

CN224050355UActive Publication Date: 2026-03-27WUXIJIENENGJIARELU CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-23
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Traditional steam boilers suffer from problems such as difficult assembly, low thermal efficiency, and high pollution emissions, with incomplete combustion leading to low combustion efficiency.

Method used

The system employs a rotating grate and feeding device combined with a motor-driven spiral feeder. A platform and ladder are provided to improve operational convenience and safety. Pipeline instruments and valves precisely regulate flow. The economizer recovers energy, a multi-tube dust collector purifies exhaust gas, and a differential gear adjusts the fan speed to match the boiler load.

Benefits of technology

It improves combustion efficiency, reduces fuel consumption and pollution emissions, enhances the environmental friendliness and operational safety of the equipment, and ensures system stability and precise flow regulation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224050355U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of water pipe steam boilers, and discloses an assembled water pipe steam boiler structure which comprises a boiler machine body, the bottom of the boiler machine body is communicated with a rotary fire grate, the side wall of the rotary fire grate is communicated with a feeding device, and the outer wall of the boiler machine body is fixedly connected with a platform ladder. The side wall of the feeding device is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a spiral feeding blade. The boiler body is communicated with the rotary grate, the feeding device is arranged on the side wall of the rotary grate and fixedly connected with the first motor, the output end of the first motor is fixedly connected with the spiral feeding blade, and when the first motor is driven by external 380V alternating current to operate, the first motor drives the spiral feeding blade to rotate; therefore, the fuel can be stably and uniformly fed into the rotary grate for combustion, and the combustion efficiency of the boiler can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to water pipe steam boiler technical field especially relates to a kind of assembled water pipe steam boiler structure. BACKGROUND

[0002] Water pipe steam boiler is a common steam generating equipment. It is mainly composed of water pipe system, boiler drum and other components. Water or steam-water mixture flows in the water pipe, and heat is transferred to the medium in the water pipe through burning fuel and other ways. Its principle is that fuel combustion releases heat, heats the water in the water pipe until steam is generated. The design of water pipe makes the circulation of water better, and can more efficiently absorb heat to quickly produce a large amount of steam. This kind of boiler has high thermal efficiency, and is widely used in industrial production, such as in chemical industry, textile, food processing and other industries, to provide the required steam power for production process to meet the needs of heating, drying, driving machinery and other needs.

[0003] Traditional steam boiler has problems such as difficult assembly, low thermal efficiency, pollution emission and so on. In the traditional boiler combustion process, the instability and unevenness in the feeding process may cause insufficient combustion of the boiler, thereby affecting the final combustion efficiency. SUMMARY

[0004] To solve the above technical problems, the utility model provides a kind of assembled water pipe steam boiler structure. The utility model adopts the following technical scheme: a kind of assembled water pipe steam boiler structure, including boiler machine main body, the bottom of the boiler machine main body is communicated with rotary grate, the lateral wall of the rotary grate is communicated with feeding device, the outer wall of the boiler machine main body is fixedly connected with platform escalator;

[0005] The lateral wall of the feeding device is fixedly connected with motor one, and the output end of the motor one is fixedly connected with spiral feeding blade.

[0006] Through the above technical scheme, the boiler machine main body is communicated with rotary grate, and the feeding device is arranged on the lateral wall of the rotary grate, so that the rotary grate can be fed by the feeding device. The feeding device is fixedly connected with motor one, and the output end of the motor one is fixedly connected with spiral feeding blade. When the external 380V alternating current drives the motor one to run, the motor one drives the spiral feeding blade to rotate, so that the fuel can be stably and uniformly fed into the rotary grate for combustion, thereby improving the combustion efficiency of the boiler.

[0007] As a further improvement of the above scheme, the bottom of the boiler machine main body is fixedly connected with main body support, the outer wall of the main body support is fixedly connected with platform escalator, and the platform escalator extends from the top of the boiler machine main body to the bottom of the main body support.

[0008] Through the technical scheme, the platform escalator is extended from the top of the boiler machine body to the bottom of the body support, so that the platform escalator provides a convenient channel for the operator, so that the operator can easily reach different parts of the boiler for operation, inspection and maintenance, and the work efficiency and safety are improved.

[0009] As a further improvement of the above scheme, the outer wall of the boiler machine body is communicated with a pipeline instrument valve, and the pipeline instrument valve is communicated with a coal saving stove at one end away from the boiler machine body.

[0010] Through the technical scheme, one end of the pipeline instrument valve is communicated with the boiler machine body, and the other end is communicated with the coal saving stove. By setting the pipeline instrument valve between the boiler machine body and the coal saving stove, the flow of water, steam or flue gas between the boiler and the coal saving stove can be accurately adjusted, so that the system pressure and temperature can be stabilized. By setting the coal saving stove on the outer wall of the equipment, the energy released from the high-temperature gas discharged by the boiler can be recovered and utilized through the coal saving stove, thereby reducing the consumption of fuel.

[0011] As a further improvement of the above scheme, the bottom of the coal saving stove is communicated with a communication pipe, and the communication pipe is communicated with a multi-tube dust collector at one end away from the coal saving stove.

[0012] Through the technical scheme, the bottom of the coal saving stove is fixedly connected with the communication pipe, one end of the communication pipe is communicated with the coal saving stove, and the other end is communicated with the multi-tube dust collector, so that the multi-tube dust collector can purify the gas discharged by the coal saving stove, thereby reducing dust and acid gas emissions and increasing the environmental friendliness of the overall equipment.

[0013] As a further improvement of the above scheme, the top end of the multi-tube dust collector is communicated with a smoke flue, and the smoke flue is communicated with a fan at one end away from the multi-tube dust collector.

[0014] Through the technical scheme, the multi-tube dust collector is communicated with the smoke flue, one end of the smoke flue is communicated with the multi-tube dust collector, and the other end is communicated with the fan, so that the fan can generate negative pressure to extract the high-temperature flue gas after the boiler combustion from the furnace, and after purification by the coal saving device and the multi-tube dust collector, the flue gas is discharged from the smoke flue to ensure smooth flue gas flow.

[0015] As a further improvement of the above scheme, the middle part of the fan is fixedly connected with a differential mechanism, and the input end of the differential mechanism is fixedly connected with a motor two.

[0016] Through the technical scheme, the output end of the motor two is fixedly connected with the input end of the differential mechanism, when the motor two is rotated by external 380V alternating current, the motor two drives the differential mechanism to rotate, the output end of the differential mechanism is fixedly connected with the fan, the power of the output end of the motor two can be controlled and adjusted through the differential mechanism, so that the rotating speed of the fan can match the load change of the boiler.

[0017] As a further improvement of the above scheme, the outer wall of the smoke flue is fixedly connected with a pipeline support.

[0018] Through the technical scheme, the smoke flue is fixedly connected with the pipeline support, the pipeline support is arranged at the bottom of the smoke flue, so that the smoke flue can be supported by the pipeline support, and the stability of the whole equipment can be improved.

[0019] Compared with the prior art, the utility model has the advantages of:

[0020] The utility model discloses a boiler machine main body is communicated rotary furnace row, through setting up the feeding device on the lateral wall of rotary furnace row, setting up the feeding device fixed connection motor one, the output end of motor one is fixedly connected with spiral feeding vane, when external 380V alternating current drive motor one is rotated, motor one drives spiral feeding vane to rotate, can guarantee that the fuel is sent into rotary furnace row and burns stably and uniformly, can improve the combustion efficiency of boiler, through setting up the platform escalator on the outer wall of equipment, can provide the passageway for the operator through platform escalator, can easily reach the different parts of boiler and operate, check and maintain, improve work efficiency and safety, through setting up pipeline instrument valve between boiler machine main body and coal saving stove, can accurately adjust the water, steam or smoke flow between two through pipeline instrument valve and ensure that system pressure and temperature are stable, through setting up coal saving stove on the outer wall of equipment, can recycle the energy in the high-temperature gas discharged from boiler through coal saving stove and reuse, reduce fuel consumption.

[0021] The utility model discloses a boiler machine main body is communicated rotary furnace row, through setting up the feeding device on the lateral wall of rotary furnace row, setting up the feeding device fixed connection motor one, the output end of motor one is fixedly connected with spiral feeding vane, when external 380V alternating current drive motor one is rotated, motor one drives spiral feeding vane to rotate, can guarantee that the fuel is sent into rotary furnace row and burns stably and uniformly, can improve the combustion efficiency of boiler, through setting up the platform escalator on the outer wall of equipment, can provide the passageway for the operator through platform escalator, can easily reach the different parts of boiler and operate, check and maintain, improve work efficiency and safety, through setting up pipeline instrument valve between boiler machine main body and coal saving stove, can accurately adjust the water, steam or smoke flow between two through pipeline instrument valve and ensure that system pressure and temperature are stable, through setting up coal saving stove on the outer wall of equipment, can recycle the energy in the high-temperature gas discharged from boiler through coal saving stove and reuse, reduce fuel consumption.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the whole structure schematic diagram of the utility model;

[0023] Figure 2 It is the structure schematic diagram of the utility model Figure 1 The enlarged schematic diagram of A part in the middle;

[0024] Figure 3 It is the whole structure side schematic diagram of the utility model;

[0025] Figure 4 It is the whole structure top schematic diagram of the utility model.

[0026] Main symbol explanation:

[0027] 1, boiler machine main body, 2, feeding device, 3, rotary grate, 4, platform escalator, 5, coal saving stove, 6, pipeline instrument valve, 7, multi-tube dust collector, 8, smoke flue, 9, motor one, 10, spiral feeding blade, 11, motor two, 12, differential, 13, fan, 14, pipeline support, 15, communication pipe, 16, main body support. DETAILED DESCRIPTION

[0028] In the following, the utility model is further described in combination with the drawings and specific embodiments, and it should be noted that the following described embodiments or technical features can be combined to form new embodiments without conflict.

[0029] Embodiment:

[0030] Please combine Figures 1-4 The structure of the assembled water pipe steam boiler of the embodiment includes a boiler machine main body 1, a rotary grate 3 communicated with the bottom of the boiler machine main body 1, a feeding device 2 communicated with the side wall of the rotary grate 3, and a platform escalator 4 fixedly connected to the outer wall of the boiler machine main body 1.

[0031] The side wall of the feeding device 2 is fixedly connected to a motor one 9, and the output end of the motor one 9 is fixedly connected to a spiral feeding blade 10.

[0032] The bottom of the boiler machine main body 1 is fixedly connected to a main body support 16, the outer wall of the main body support 16 is fixedly connected to the platform escalator 4, and the platform escalator 4 extends from the top of the boiler machine main body 1 to the bottom of the main body support 16.

[0033] The outer wall of the boiler machine main body 1 is communicated with a pipeline instrument valve 6, and the end of the pipeline instrument valve 6 away from the boiler machine main body 1 is communicated with a coal saving stove 5.

[0034] The bottom of the coal saving stove 5 is communicated with a communication pipe 15, and the end of the communication pipe 15 away from the coal saving stove 5 is communicated with a multi-tube dust collector 7.

[0035] The top end of the multi-tube dust collector 7 is communicated with a flue 8, and one end of the flue 8 away from the multi-tube dust collector 7 is communicated with a fan 13.

[0036] The middle part of the fan 13 is fixedly connected with a differential mechanism 12, and the input end of the differential mechanism 12 is fixedly connected with a motor 11.

[0037] The outer wall of the flue 8 is fixedly connected with a pipeline support 14.

[0038] The implementation principle of the water pipe steam boiler structure in the embodiment is as follows: the boiler machine body 1 is communicated with the rotary grate 3, the feeding device 2 is arranged on the side wall of the rotary grate 3, the feeding device 2 is fixedly connected with the motor 9, the output end of the motor 9 is fixedly connected with the spiral feeding blade 10, when the motor 9 is driven by the external 380V alternating current to operate, the motor 9 drives the spiral feeding blade 10 to rotate, so that the fuel can be stably and uniformly fed into the rotary grate 3 for combustion, and the combustion efficiency of the boiler can be improved, the platform escalator 4 is arranged on the outer wall of the equipment, so that the platform escalator 4 can provide a channel for the operator, so that the operator can easily reach different parts of the boiler for operation, inspection and maintenance, and the work efficiency and safety are improved, the pipeline instrument valve 6 is arranged between the boiler machine body 1 and the coal saving stove 5, so that the water, steam or flue gas flow between the two can be accurately adjusted by the pipeline instrument valve 6 to ensure that the system pressure and temperature are stable, the coal saving stove 5 is arranged on the outer wall of the equipment, so that the energy in the high-temperature gas discharged from the boiler can be recovered by the coal saving stove 5 for reuse, and the fuel consumption is reduced, one end of the communication pipe 15 is communicated with the coal saving stove 5, and the other end is communicated with the multi-tube dust collector 7, so that the gas discharged from the coal saving stove 5 can be purified by the multi-tube dust collector 7, and the emission of dust and acid gas can be reduced, and the environmental friendliness of the overall equipment is improved, the output end of the motor 11 is fixedly connected with the input end of the differential mechanism 12, when the motor 11 is driven by the external 380V alternating current to rotate, the motor 11 drives the differential mechanism 12 to operate, the output end of the differential mechanism 12 is fixedly connected with the fan 13, one end of the flue 8 is communicated with the fan 13, and the other end is communicated with the multi-tube dust collector 7, the power at the output end of the motor 11 can be controlled and adjusted by the differential mechanism 12, so that the rotating speed of the fan 13 can match the change of the boiler load, when the fan 13 rotates to generate negative pressure, the high-temperature flue gas after combustion of the boiler is extracted from the furnace, and after evolution through the coal saving stove 5 and the multi-tube dust collector 7, the flue gas is discharged from the flue 8 to ensure that the flue gas flows smoothly.

[0039] It is specially pointed out here that the motor 9 and the motor 11 can adopt the three-phase asynchronous motor of Nanjing Mingtai brand, and the model is: “YE3-110L1-4”, and this motor driving mode is relatively common in mechanical structures.

[0040] The above embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and substitutions made by those skilled in the art on the basis of the present application belong to the scope of protection of the present application.

Claims

1. An assembled water tube steam boiler structure, characterized by: Including boiler machine main body (1), the bottom of boiler machine main body (1) is communicated with rotating grate (3), the side wall of rotating grate (3) is communicated with feeding device (2), the outer wall of boiler machine main body (1) is fixedly connected with platform escalator (4); The side wall of feeding device (2) is fixedly connected with motor one (9), and the output end of motor one (9) is fixedly connected with spiral feeding blade (10); The outer wall of boiler machine main body (1) is communicated with pipeline instrument valve (6), and the end, away from boiler machine main body (1), of pipeline instrument valve (6) is communicated with coal-saving stove (5); The bottom of coal-saving stove (5) is communicated with communicating pipe (15), and the end, away from coal-saving stove (5), of communicating pipe (15) is communicated with multi-tube dust collector (7); The top end of multi-tube dust collector (7) is communicated with smoke flue (8), and the end, away from multi-tube dust collector (7), of smoke flue (8) is communicated with fan (13); The middle part of fan (13) is fixedly connected with differential mechanism (12), and the input end of differential mechanism (12) is fixedly connected with motor two (11).

2. An assembled water tube steam boiler structure as claimed in claim 1, wherein: The bottom of boiler machine main body (1) is fixedly connected with main body support (16), the outer wall of main body support (16) is fixedly connected with platform escalator (4), and platform escalator (4) extends from the top of boiler machine main body (1) to the bottom of main body support (16).

3. An assembled water tube steam boiler structure as claimed in claim 2, wherein: The outer wall of smoke flue (8) is fixedly connected with pipeline support (14).