Waste heat boiler with combustion hearth

By designing a waste heat boiler with a combustion furnace, and using a copper mounting frame to absorb the heat from the exhaust gas and heat the water, the problems of wasted boiler exhaust heat and large size are solved, achieving energy saving and space saving effects.

CN223663344UActive Publication Date: 2025-12-12SHANGHAI RUIDING ENVIRONMENTAL ENG TECH CO LTD +1
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Patent Information

Application Number
CN202423278966.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-12
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing boilers do not fully utilize the heat in the exhaust gas during use, resulting in heat waste. They are also bulky, occupy a large area, and affect their use and storage.

Method used

Design a waste heat boiler with a combustion furnace, including a base, a main boiler unit and a waste heat boiler unit. A copper mounting bracket is used to absorb the heat of the waste gas and introduce it into the waste heat boiler box to heat water to improve utilization efficiency. The waste heat boiler is installed on top of the main boiler to reduce the overall volume.

Benefits of technology

It achieves full utilization of waste gas heat, improves boiler utilization efficiency, achieves energy-saving effect, and reduces equipment size, making it easy to use and store.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223663344U_ABST
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Abstract

The waste heat boiler with the combustion hearth comprises a device body, the device body comprises a base, a main boiler device, a waste heat boiler device and a combustor, the main boiler device is installed on the top of the base, the waste heat boiler device is installed on the top of the main boiler device, the combustor is installed at the left end of the main boiler device, and the bottom of the combustor is fixed to the top of the base; the waste heat boiler device comprises a waste heat shell, a waste heat boiler box, a sealing block and mounting frames, the waste heat shell and the waste heat boiler box are each of a rectangular structure, the waste heat boiler box is located in the waste heat shell, the sealing block is mounted at the right end of the waste heat boiler box, and the mounting frames are transversely distributed and mounted at the top and the bottom of the waste heat boiler box at equal intervals. The outer end of the mounting frame is connected with the interior of the waste heat shell. A communicating opening is formed in the right end of the bottom of the waste heat shell. According to the device, waste gas generated during combustion of the boiler can be fully utilized, so that the utilization effect of the boiler is improved, and the purpose of saving energy can be achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of boiler, concretely is the waste heat boiler with combustion hearth. BACKGROUND

[0002] The original meaning of the pot refers to the water container heated on the fire, and the furnace refers to the place where fuel is burned. The boiler includes two parts of the pot and the furnace. The hot water or steam generated in the boiler can directly provide the required heat for industrial production and people's life, or can be converted into mechanical energy through a steam power device, or the mechanical energy can be converted into electric energy through a generator. The boiler that provides hot water is called a hot water boiler, which is mainly used for life and has a small amount of application in industrial production. The boiler that generates steam is called a steam boiler, which is often referred to as a boiler, and is mainly used in thermal power plants, ships, locomotives and industrial and mining enterprises.

[0003] The existing boiler has the following defects:

[0004] 1. The heat in the exhaust gas cannot be fully utilized when the existing boiler is used, resulting in a problem of wasting heat in the exhaust gas;

[0005] 2. The existing boiler has a large volume and occupies a large area, which affects the use and storage of the user.

[0006] Therefore, a solution is needed. CONTENT OF THE UTILITY MODEL

[0007] (I) Technical problem solved

[0008] In view of the defects of the prior art, the utility model provides a waste heat boiler with a combustion hearth to solve the problems in the background art.

[0009] (II) Technical scheme

[0010] In order to achieve the above purpose, the utility model is implemented by the following technical scheme: the waste heat boiler with combustion hearth, comprising a device body, the device body comprising a base, a main boiler device, a waste heat boiler device and a burner, the main boiler device is installed at the top of the base, the waste heat boiler device is installed at the top of the main boiler device, the burner is installed at the left end of the main boiler device, and the bottom is fixed at the top of the base; the waste heat boiler device comprises a waste heat shell, a waste heat boiler tank, a sealing block and a mounting bracket, the waste heat shell and the waste heat boiler tank are both in rectangular structure, the waste heat boiler tank is located inside the waste heat shell, the sealing block is installed at the right end of the waste heat boiler tank, the mounting bracket is provided with a plurality of groups, a plurality of groups of the mounting bracket are installed in transverse equidistant mode at the top and bottom of the waste heat boiler tank, the mounting bracket is in concave structure, the outer end of the mounting bracket is connected with the inside of the waste heat shell, the mounting bracket is made of copper, and a communication port is formed in the bottom right end of the waste heat shell.

[0011] Preferably, the main boiler device comprises a main shell and a main boiler box, both of which are rectangular in shape, the main boiler box is installed at the left end inside the main shell, the main shell is internally provided with a combustion cavity, the combustion cavity is located below the main boiler box, the main shell is internally provided with a flow channel, the flow channel is located at the right end of the main boiler box, and the top of the flow channel is in communication with the communication port.

[0012] Preferably, the top left end of the waste heat boiler box is provided with a water inlet pipeline, the left end bottom of the waste heat boiler box is provided with a water outlet pipeline, the top of the waste heat boiler box is provided with a steam pipeline, and the water inlet pipeline and the water outlet pipeline are both provided with valves.

[0013] Preferably, the top left end of the waste heat boiler box is provided with a water inlet pipeline, the left end bottom of the waste heat boiler box is provided with a water outlet pipeline, the top of the waste heat boiler box is provided with a steam pipeline, and the water inlet pipeline and the water outlet pipeline are both provided with valves.

[0014] Preferably, the top right end of the waste heat shell is provided with a smoke exhaust pipeline, the bottom of the smoke exhaust pipeline is located in the waste heat shell, and the smoke exhaust pipeline is in L-shaped structure.

[0015] (Three) beneficial effects

[0016] The utility model provides a waste heat boiler with combustion furnace. It has the following beneficial effects:

[0017] The waste heat boiler with combustion furnace in the scheme can fully utilize the waste gas during the boiler combustion, thereby improving the utilization effect of the boiler and achieving the purpose of energy saving. The device absorbs the heat in the waste gas and then acts on the waste heat boiler to heat the waste heat boiler, thereby achieving the purpose of energy saving. The waste heat boiler is installed on the top of the main boiler, thereby reducing the overall size and facilitating daily use and storage of the user. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the overall structure schematic view of the utility model;

[0019] Fig. 2 It is the overall internal structure schematic view of the utility model.

[0020] In the drawing, 1, device body; 2, base; 3, main boiler device; 4, waste heat boiler device; 5, burner; 6, waste heat shell; 7, waste heat boiler box; 8, sealing block; 9, mounting bracket; 10, smoke exhaust pipeline; 11, communication port; 12, main shell; 13, main boiler box; 14, flow channel; 15, combustion cavity; 16, water inlet pipeline; 17, water outlet pipeline; 18, steam pipeline; 19, valve. DETAILED DESCRIPTION

[0021] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Please refer to Figs. 1-2 The embodiment of the present application provides a technical solution:

[0023] Embodiment 1

[0024] For the above-mentioned problem 1: the heat in the waste gas can not be fully utilized when the existing boiler is used, resulting in the problem of waste of heat in the waste gas.

[0025] The solution is as follows: the waste heat boiler with a combustion furnace, comprising a device body 1, the device body 1 comprising a base 2, a main boiler device 3, a waste heat boiler device 4 and a burner 5, the main boiler device 3 is installed on the top of the base 2, the waste heat boiler device 4 is installed on the top of the main boiler device 3, the burner 5 is installed on the left end of the main boiler device 3, and the bottom is fixed on the top of the base 2; the waste heat boiler device 4 comprises a waste heat shell 6, a waste heat boiler box 7, a sealing block 8 and a mounting bracket 9, the waste heat shell 6 and the waste heat boiler box 7 are both in rectangular structure, the waste heat boiler box 7 is located inside the waste heat shell 6, the sealing block 8 is installed on the right end of the waste heat boiler box 7, the mounting bracket 9 is provided with several groups, several groups of the mounting bracket 9 are installed on the top and the bottom of the waste heat boiler box 7 in transverse equidistant distribution, the mounting bracket 9 is in concave structure, the outer end of the mounting bracket 9 is connected with the inside of the waste heat shell 6, the mounting bracket 9 is made of copper, a communication port 11 is formed in the bottom right end of the waste heat shell 6, the heat in the waste gas will be transferred to the waste heat boiler box 7 and the several groups of mounting brackets 9 when the waste gas enters the waste heat shell 6, the copper material can effectively adsorb the heat in the waste gas, so that the heat on the mounting bracket 9 can be introduced into the waste heat boiler box 7 to heat the water in the waste heat boiler box 7.

[0026] The main boiler device 3 includes a main shell 12 and a main boiler box 13, both of which are rectangular in shape, the main boiler box 13 is installed at the left end inside the main shell 12, the inside of the main shell 12 is provided with a combustion chamber 15, the combustion chamber 15 is located below the main boiler box 13, the inside of the main shell 12 is provided with a flow channel 14, the flow channel 14 is located at the right end of the main boiler box 13, the top of the flow channel 14 is in communication with the communication port 11, in use, the burner 5 burns in the combustion chamber 15, then the flame heats the main boiler box 7, then the hot exhaust gas flows into the flow channel 14, and finally enters the waste heat shell 6 through the communication port 11.

[0027] The top left end of the waste heat boiler box 7 is provided with a water inlet pipe 16, the left end of the waste heat boiler box 7 is provided with a drain pipe 17, and the top of the waste heat boiler box 7 is provided with a steam pipe 18, the water inlet pipe 16 and the drain pipe 17 are provided with valves 19, when water is added to the waste heat boiler box 7, water can be added through the water inlet pipe 16, if drainage is required, it can be discharged through the drain pipe 17, and water vapor can be discharged through the steam pipe 18, if steam is required, the device can be connected with the steam pipe 18 to use steam.

[0028] The top left end of the waste heat boiler box 7 is provided with a water inlet pipe 16, the left end of the waste heat boiler box 7 is provided with a drain pipe 17, and the top of the waste heat boiler box 7 is provided with a steam pipe 18, the water inlet pipe 16 and the drain pipe 17 are provided with valves 19, when water is added to the waste heat boiler box 7, water can be added through the water inlet pipe 16, if drainage is required, it can be discharged through the drain pipe 17, and water vapor can be discharged through the steam pipe 18, if steam is required, the device can be connected with the steam pipe 18 to use steam.

[0029] The top right end of the waste heat shell 6 is provided with a smoke exhaust pipe 10, the bottom of the smoke exhaust pipe 10 is located in the waste heat shell 6, the smoke exhaust pipe 10 is L-shaped, the exhaust gas can enter the smoke exhaust pipe 10 from the waste heat shell 6, and then be discharged through the smoke exhaust pipe 10, and the smoke exhaust pipe 10 is L-shaped, so that rainwater can be prevented from flowing in.

[0030] Example 2

[0031] For the above-mentioned problem 2 to be solved: the existing boiler has a large volume and occupies a large area, affecting user use and storage.

[0032] The solution is as follows: the waste heat boiler box 7 is installed on the top of the main boiler box 13, thereby reducing the overall volume, thereby facilitating user daily use and storage.

[0033] Working principle: when working, the burner 5 burns in the combustion chamber 15, then the flame heats the main boiler tank 7, then the hot waste gas flows into the flow channel 14, and finally enters the waste heat shell 6 through the communication port 11, the waste heat shell 6, and the heat in the waste gas is transmitted to the waste heat boiler tank 7 and the several groups of mounting racks 9, the mounting rack 9 is made of copper material, which can effectively absorb the heat in the waste gas, so that the heat on the mounting rack 9 can be introduced into the waste heat boiler tank 7 to heat the water in the waste heat boiler tank 7.

[0034] The utility model discloses a 1, device body, 2, bottom damping device, 3, main damping device, 4, mounting rack, 5, marine engine group, 6, bottom damping plate, 7, top damping plate, 8, pneumatic damping column, 9, spring damping column, 10, pneumatic bin, 11, guide column, 12, bearing block, 13, stable frame, 14, adjusting plate, 15, movable slot, 16, movable ball, 17, transverse damping spring, parts are general standard parts or the parts that the person skilled in the art knows, and its structure and principle are all known to the person skilled in the art through technical manual or through conventional experimental method, the problem solved by the utility model is that the heat in waste gas can not be fully utilized when the existing boiler is used, resulting in the problem of waste of heat in waste gas, the utility model can fully utilize the waste gas of the boiler when burning through the mutual combination of the above -mentioned parts, thereby improving the utilization effect of the boiler, and the purpose of energy -saving can also be achieved.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model, and for the person skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

[0036] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments that can be understood by the person skilled in the art.

Claims

1. A waste heat boiler with a combustion chamber, characterized in that: The utility model provides a waste heat recovery boiler device, including device body (1), device body (1) includes base (2), main boiler device (3), waste heat boiler device (4) and burner (5), main boiler device (3) is installed at the top of base (2), waste heat boiler device (4) is installed at the top of main boiler device (3), burner (5) is installed at the left end of main boiler device (3), and the bottom is fixed at the top of base (2); Waste heat boiler device (4) includes waste heat shell (6), waste heat boiler box (7), sealing block (8) and mounting bracket (9), waste heat shell (6) and waste heat boiler box (7) are all rectangular structure, waste heat boiler box (7) is located inside waste heat shell (6), sealing block (8) is installed at the right end of waste heat boiler box (7), mounting bracket (9) is equipped with several groups, several groups mounting bracket (9) are installed in transverse equidistance mode at the top and bottom of waste heat boiler box (7), mounting bracket (9) is concave structure, the outer end of mounting bracket (9) is connected with the inside of waste heat shell (6), the material of mounting bracket (9) is copper, and the bottom right end of waste heat shell (6) is provided with a communicating port (11).

2. Waste heat boiler with combustion chamber according to claim 1, characterized in that Main boiler device (3) includes main shell (12) and main boiler box (13), main shell (12) and main boiler box (13) are all rectangular structure, main boiler box (13) is installed at the left end in main shell (12), combustion cavity (15) is arranged in the inside of main shell (12), combustion cavity (15) is located below main boiler box (13), flow channel (14) is arranged in the inside of main shell (12), flow channel (14) is located at the right end of main boiler box (13), and the top of flow channel (14) is in communication with communicating port (11).

3. The waste heat boiler with combustion chamber according to claim 1, characterized in that: The top left end of waste heat boiler box (7) is provided with a water inlet pipeline (16), the left end bottom of waste heat boiler box (7) is provided with a drain pipeline (17), and the top of waste heat boiler box (7) is provided with a steam pipeline (18); the water inlet pipeline (16) and the drain pipeline (17) are provided with valves (19) therein.

4. The waste heat boiler with combustion chamber according to claim 2, characterized in that: The top left end of waste heat boiler box (7) is provided with a water inlet pipeline (16), the left end bottom of waste heat boiler box (7) is provided with a drain pipeline (17), and the top of waste heat boiler box (7) is provided with a steam pipeline (18); the water inlet pipeline (16) and the drain pipeline (17) are provided with valves (19) therein.

5. The waste heat boiler with combustion chamber according to claim 1, characterized in that: The top right end of waste heat shell (6) is provided with a smoke exhaust pipeline (10), the bottom of smoke exhaust pipeline (10) is located in waste heat shell (6), and smoke exhaust pipeline (10) is L-shaped structure.