Boiler steam waste heat recycling device

Abstract

The utility model belongs to the technical field of boiler steam recovery equipment, and particularly relates to a boiler steam waste heat recycling device which comprises a transfer box and a boiler body, a fixing frame is fixedly connected to the top of the transfer box, a motor is fixedly connected to the interior of the fixing frame, a rotating shaft is fixedly connected to the output end of the motor, and a rotating disc is fixedly connected to the bottom end of the rotating shaft. A plurality of stirring rods are fixedly connected to the outer surface of the turntable, a water pump is fixedly connected to the outer surface of the transfer box, and a connecting pipe is fixedly connected to the output end of the water pump. The rotating shaft is driven by the motor to rotate clockwise inside, the rotating disc and the stirring rod are driven to rotate together, steam in the transfer box is rapidly stirred, meanwhile, the steam can be rapidly cooled and converted into cold water, the water pump is started after the steam is converted into the cold water, and water in the transfer box is taken out through the water pumping end of the water pump. And the steam is taken into the recycling box through the connecting pipe to be collected, so that the steam can be converted into water resources to be recycled, and the water resources are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a boiler steam recovery equipment technical field, concretely is a boiler steam waste heat recovery and utilization device. BACKGROUND

[0002] The boiler steam waste heat recovery and utilization device is a device for recovering and utilizing steam waste heat generated during the operation of a boiler. Steam waste heat usually comes from exhaust gas, waste steam, etc. discharged by the boiler, and its temperature is usually high, but if it is not utilized, a large amount of energy will be wasted. Through the waste heat recovery device, the wasted heat energy can be converted into useful energy, thereby improving the energy utilization efficiency of the boiler, reducing energy consumption, and helping to reduce environmental pollution, but the steam generated when the boiler boils water will also be wasted.

[0003] The prior art has the following defects or problems: the prior art with publication number CN216049312U discloses a boiler steam waste heat recovery and utilization device, which comprises a bottom plate, a plurality of recovery heating devices are arranged on the upper surface of the bottom plate, a main air inlet pipe and a main air outlet pipe are arranged on the two sides of each recovery heating device, the main air inlet pipe is connected with a boiler steam outlet, each recovery heating device comprises an intermediate tank, a first can and a second can, and the first can and the second can are respectively located at the two ends of the intermediate tank, and a steam pipeline is arranged in the intermediate tank.

[0004] The above-mentioned device is provided with a bottom plate, a main air inlet pipe, a plurality of recovery heating devices and a main air outlet pipe during use, the plurality of recovery heating devices are structurally identical and each comprises an intermediate tank, a first can, a second can and a steam pipeline, so that the waste heat steam of the boiler is divided into the steam pipelines in the plurality of recovery heating devices through the main air inlet pipe, thereby reducing the steam flow rate, prolonging the residence time of the steam in the plurality of steam pipelines, and greatly improving the utilization rate of steam waste heat.

[0005] The device in the above content does not have the function of recycling and utilizing the internal steam, which will waste a lot of water vapor and water resources, and cannot better recycle and utilize the water resources, therefore, the boiler steam waste heat recovery and utilization device is proposed to solve the above problems.

[0006] It should be noted that the above content belongs to the technical cognition range of the inventor and does not necessarily constitute the prior art. CONTENT OF THE UTILITY MODEL

[0007] In view of the deficiencies of the prior art, the utility model provides a boiler steam waste heat recovery and utilization device to solve the existing problems.

[0008] In order to achieve the above object, the utility model provides the following technical scheme: a boiler steam waste heat recycling device, including transfer case, boiler body, the top of transfer case is fixedly connected with the fixed frame, the inside of fixed frame is fixedly connected with motor, the output of motor is fixedly connected with the shaft, the bottom of the shaft is fixedly connected with the turntable, the outer surface of turntable is fixedly connected with a plurality of stirring rods, the outer surface of transfer case is fixedly connected with water pump, the output of water pump is fixedly connected with the connecting pipe, one end of connecting pipe is fixedly connected with the recovery tank, the top of recovery tank is provided with the cover.

[0009] As a preferred technical scheme of the utility model, the outer surface of the boiler body is fixedly connected with a recovery pipe, one end of the recovery pipe is fixedly connected with an air extractor inside, the outer surface of the recovery pipe is provided with a valve, and the other end of the recovery pipe is fixedly connected with the inside of the transfer case.

[0010] As a preferred technical scheme of the utility model, the top of the boiler body is fixedly connected with a water inlet pipe, and the outer surface of the boiler body is fixedly connected with a smoke outlet pipe.

[0011] As a preferred technical scheme of the utility model, the outer surface of the shaft is rotatably connected with the inside top of the transfer case, and the inside top of the transfer case is rotatably connected with the output of the motor.

[0012] As a preferred technical scheme of the utility model, the water inlet end of the water pump is fixedly connected with the inside of the transfer case.

[0013] As a preferred technical scheme of the utility model, the air outlet of the air extractor is arranged in the inside of the recovery pipe, and the inside of the boiler body is extracted to steam.

[0014] Compared with the prior art, the utility model provides a boiler steam waste heat recycling device, which has the following beneficial effects:

[0015] I. The boiler steam waste heat recycling device is provided with a transfer case, a motor, a shaft, a turntable, a stirring rod, a water pump, a connecting pipe and a recovery tank.When steam enters the inside of the transfer case through the recovery pipe, the shaft is driven to rotate clockwise by the motor, the turntable and the stirring rod are driven to rotate simultaneously, the steam in the inside of the transfer case is stirred quickly, the steam can be quickly cooled and turned into cold water, the water pump is started after the cold water is obtained, the water in the inside of the transfer case is taken out through the water inlet end of the water pump, and is collected in the inside of the recovery tank through the connecting pipe, so that the steam can be turned into water resources for recycling, and water resources are saved.

[0016] II. The boiler steam waste heat recycling device, through the boiler body, recovery pipe, exhaust fan, through the boiler body to heat the water inside, when the water is heated to a certain extent, steam is generated, which can be absorbed by the exhaust fan inside the recovery pipe, and the water is brought into the transfer box by the recovery pipe, thereby improving the use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the utility model;

[0018] Figure 2 It is a rear view structure schematic view of the utility model;

[0019] Figure 3 It is a transfer box internal structure schematic view of the utility model;

[0020] Figure 4 It is a utility model Figure 3 A zoomed-in view of the middle A.

[0021] In the figure: 1, transfer box; 2, fixed frame; 3, motor; 4, rotating shaft; 5, rotating disc; 6, stirring rod; 7, water pump; 8, connecting pipe; 9, recovery box; 10, cover; 11, boiler body; 12, recovery pipe; 13, exhaust fan; 14, valve; 15, water inlet pipe; 16, smoke outlet pipe. DETAILED DESCRIPTION

[0022] In order to make the above-mentioned purpose, features and advantages of the utility model more clearly understood, the utility model will be further described below in combination with the drawings and embodiments. It should be noted that the embodiments and features in the embodiments of the present application can be combined with each other without conflict.

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings of the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0024] Embodiment 1

[0025] As Figures 1-4As shown, the utility model provides a technical scheme: a boiler steam waste heat recycling device, including transfer box 1, boiler body 11, the top of transfer box 1 is fixedly connected with fixed frame 2, the inside fixed connection of fixed frame 2 is equipped with motor 3, the output of motor 3 is fixedly connected with rotating shaft 4, the bottom of rotating shaft 4 is fixedly connected with carousel 5, the outer surface of carousel 5 is fixedly connected with multiple stirring rods 6, the outer surface of transfer box 1 is fixedly connected with water pump 7, the output of water pump 7 is fixedly connected with connecting pipe 8, one end of connecting pipe 8 is fixedly connected with recovery tank 9, the top of recovery tank 9 is provided with cover 10, the inside top end of transfer box 1 is rotatably connected with the outer surface of rotating shaft 4, the inside top end of transfer box 1 is rotatably connected with the output of motor 3, and the water inlet end of water pump 7 is fixedly connected with the inside of transfer box 1.

[0026] In the embodiment, when steam enters the inside of transfer box 1 through recovery pipe 12, rotating shaft 4 is driven to rotate clockwise in the inside by motor 3, carousel 5 and stirring rod 6 are driven to rotate simultaneously, steam in the inside of transfer box 1 is stirred quickly, steam can be quickly cooled and turned into cold water, water in the inside of transfer box 1 is taken out by the water pumping end of water pump 7 after starting water pump 7, and the water is collected in the inside of recovery tank 9 through connecting pipe 8, motor 3 is fixed on the upper surface of transfer box 1 by fixed frame 2, and recovery tank 9 is covered by cover 10 to prevent water source from being polluted.

[0027] Embodiment 2

[0028] As Figures 1-4 As shown, the outer surface of boiler body 11 is fixedly connected with recovery pipe 12, one end of recovery pipe 12 is fixedly connected with air extractor 13 in the inside, the outer surface of recovery pipe 12 is provided with valve 14, the other end of recovery pipe 12 is fixedly connected with the inside of transfer box 1, and the air outlet of air extractor 13 is arranged in the inside of recovery pipe 12 to extract steam in the inside of boiler body 11.

[0029] The top end of boiler body 11 is fixedly connected with water inlet pipe 15, and the outer surface of boiler body 11 is fixedly connected with smoke outlet pipe 16.

[0030] In the embodiment, water in the inside of boiler body 11 is heated for use, steam is generated when the water is heated to a certain degree, the steam is absorbed by air extractor 13 in the inside of recovery pipe 12, and the steam is quickly taken into transfer box 1 by recovery pipe 12, use efficiency is improved, whether the inside of recovery pipe 12 is communicated or not is determined by valve 14, cold water is taken into boiler body 11 for heating by water inlet pipe 15, and flue gas generated in the inside of boiler body 11 is discharged by smoke outlet pipe 16.

[0031] The working principle of the embodiment is as follows: firstly, when the steam enters the inside of the transfer box 1 through the recovery pipe 12, the rotation shaft 4 is driven to rotate clockwise in the inside by the motor 3, and the rotating disc 5 and the stirring rod 6 are driven to rotate together, the steam in the inside of the transfer box 1 is stirred quickly, and the steam can be quickly cooled and turned into cold water, the water pump 7 is started after the cold water is obtained, the water in the inside of the transfer box 1 is taken out through the water pumping end of the water pump 7, is taken into the inside of the recovery box 9 through the connecting pipe 8 and is collected, so that the steam can be converted into water resources for recycling and utilization, water resources are saved, secondly, the water in the inside is heated for use by the boiler body 11, when the water is heated to a certain degree, the steam is generated, at this time, the steam can be absorbed by the air extractor 13 in the inside of the recovery pipe 12, is taken into the transfer box 1 quickly from the recovery pipe 12, the use efficiency is improved, the motor 3 is fixed on the upper surface of the transfer box 1 by the fixing frame 2, the recovery box 9 is covered by the cover 10, the water source is prevented from being polluted, whether the inside of the recovery pipe 12 is communicated or not is determined by the valve 14, the cold water is taken into the boiler body 11 for heating by the water inlet pipe 15, and the flue gas generated in the inside of the boiler body 11 is discharged through the smoke outlet pipe 16.

[0032] The above is only a preferred embodiment of the present application, and does not limit the present application in other forms, any skilled person in the art can change or modify the above disclosed technical content into equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiment still belongs to the protection scope of the present application.

Claims

1. A boiler steam waste heat recovery device, characterized by: Including the transfer box (1), boiler body (11), the top of the transfer box (1) is fixedly connected with the fixed frame (2), the inside of the fixed frame (2) is fixedly connected with the motor (3), the output of the motor (3) is fixedly connected with the rotating shaft (4), the bottom of the rotating shaft (4) is fixedly connected with the rotating disc (5), the outer surface of the rotating disc (5) is fixedly connected with multiple stirring rods (6), the outer surface of the transfer box (1) is fixedly connected with the water pump (7), the output of the water pump (7) is fixedly connected with the connecting pipe (8), the other end of the connecting pipe (8) is fixedly connected with the recovery box (9), the top of the recovery box (9) is provided with the cover (10).

2. A boiler steam waste heat recovery device according to claim 1, characterized in that: The outer surface of the boiler body (11) is fixedly connected with the recovery pipe (12), one end of the recovery pipe (12) is fixedly connected with the air extractor (13) in the inside, the outer surface of the recovery pipe (12) is provided with the valve (14), the other end of the recovery pipe (12) is fixedly connected with the inside of the transfer box (1).

3. A boiler steam waste heat recovery device according to claim 1, characterized in that: The top of the boiler body (11) is fixedly connected with the water inlet pipe (15), the outer surface of the boiler body (11) is fixedly connected with the smoke outlet pipe (16).

4. The boiler steam waste heat recovery device according to claim 1, characterized in that: The outer surface of the rotating shaft (4) is rotatably connected with the inside top end of the transfer box (1), and the inside top end of the transfer box (1) is rotatably connected with the output end of the motor (3).

5. The boiler steam waste heat recovery device according to claim 1, characterized in that: The water inlet end of the water pump (7) is fixedly connected with the inside of the transfer box (1).

6. A boiler steam waste heat recovery device according to claim 2, characterized in that: The air outlet of the air extractor (13) is arranged in the inside of the recovery pipe (12), and the inside of the boiler body (11) is extracted.

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