Device for recovering heat and supplying heat by utilizing industrial waste heat

Abstract

The utility model discloses a heat recovery and heating device utilizing industrial waste heat, and relates to the technical field of heating devices. The utility model relates to a device utilizing industrial waste heat to recover heat and supply heat, which comprises a heating box, the heating box is divided into an upper layer and a lower layer, a pipeline is arranged in the heating box, and conveying devices for conveying industrial waste heat hot air are arranged on the front side wall and the rear side wall of the heating box. A filtering device for filtering heated waste gas is arranged in the conveying device, a guiding device for guiding hot air is arranged on the rear side wall of the heating box, and a blower device for improving the hot air circulation efficiency is arranged on the rear side wall of the guiding device. Hot air is guided through the guide device, a pipeline is secondarily heated, so that the heating efficiency of the hot air is improved, the circulating speed of the hot air is controlled through the blower device, when the hot air is exhausted, the hot air can be filtered through the filtering device, and the purpose of environmental protection is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a heating device technical field, concretely relates to a device of recycling heat of industrial waste heat for heating. BACKGROUND

[0002] China's industrial waste heat resources are rich, waste heat resources about 17%~67% of its total fuel consumption, wherein the recoverable rate reaches 60%. Waste heat resources are very rich, especially in steel, non-ferrous, chemical, cement, building materials, petroleum and petrochemical, light industry, coal and other industries, waste heat resources about 17%~67% of its total fuel consumption, wherein the recoverable waste heat resources about 60% of total waste heat resources. At present, the utilization ratio of waste heat resources in China is low, and the waste heat utilization rate of large steel enterprises is about 30%~50%.

[0003] The existing patent number CN220551997U proposes a device of recycling heat of industrial waste heat for heating, including base, the base top side fixed installation has hot water tank, the hot water tank top fixed installation has the purification tank, the purification tank left side fixedly connected with inlet pipe, the purification tank one side is provided with filter cleaning assembly, the hot water tank opposite side fixed installation has the connecting pipe, the connecting pipe one side fixed installation has the heating circulating water pump.

[0004] The above-mentioned device of recycling heat of industrial waste heat for heating exists when using, the waste heat conversion between its heating tank and the serpentine pipe cannot be fully utilized, the utilization efficiency is low, and then the waste heat resource heat exchange efficiency is low.

[0005] Therefore, a device of recycling heat of industrial waste heat for heating is proposed. UTILITY MODEL CONTENTS

[0006] The utility model discloses a device of recycling heat of industrial waste heat for heating.

[0007] The utility model discloses a device of recycling heat of industrial waste heat for heating.

[0008] A device of recycling heat of industrial waste heat for heating, including heating tank, the heating tank divides into two layers, the inside of heating tank is provided with pipe, the front and back side wall of heating tank is provided with the conveying device of conveying industrial waste heat hot gas, the inside of conveying device is provided with the filter device of filtering after heating waste gas, the rear side wall of heating tank is provided with the direction device of guiding hot gas, the rear side wall of direction device is provided with the air -blowing device of improving hot gas circulation efficiency.

[0009] Further, the conveying device comprises a conveying inlet and a conveying outlet, the conveying inlet is fixedly installed at the upper layer of the heating box, and the conveying outlet is fixedly installed at the lower layer of the heating box.

[0010] Further, the filtering device comprises a sliding rail and a filtering plate one, the sliding rail is fixedly installed at the conveying outlet, and the filtering plate one is slidingly installed in the sliding rail.

[0011] Further, the guiding device comprises a guiding box, a guiding plate one, a guiding plate two and a filtering plate two, the guiding box is fixedly installed at the rear side wall of the heating box, the rear side wall of the guiding box is provided with an open groove, the guiding plate one is fixedly installed in the guiding box, the guiding plate two is fixedly installed in the guiding box, and the filtering plate two is fixedly installed at the upper end face of the guiding plate two.

[0012] Further, the guiding device comprises an inspection door, and the inspection door is installed at the right side wall of the guiding box.

[0013] Further, the air blowing device comprises an air blower and an air blowing pipe, the air blower is fixedly installed at the rear side wall of the guiding box, the air blowing port of the air blower is arranged at the front side wall thereof, the air blowing pipe is fixedly installed at the front side wall of the air blower, and the air blowing pipe is located in the open groove of the air blower.

[0014] The beneficial effects of the utility model are as follows:

[0015] The pipeline is connected to the pipeline of the liquid to be heated, then the conveying device is connected to the hot gas pipeline and the exhaust pipeline of the industrial waste heat, then the hot gas of the industrial waste heat enters the heating box through the upper port of the conveying device, then the liquid in the pipeline is heated, then the hot gas is guided through the guiding device, and the pipeline is heated again, so that the heating efficiency of the hot gas is improved, the circulation speed of the hot gas is controlled through the air blowing device, and when the hot gas is discharged, the filtering device can be used for filtering the hot gas, so that the environmental protection purpose is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the front side view of the utility model three-dimensional structure;

[0017] Figure 2 is the right side view of the utility model three-dimensional structure;

[0018] Figure 3 is the local structure schematic view of the utility model;

[0019] Figure 4 is the local structure schematic view of the utility model;

[0020] Figure 5 is the local structure explosion view of the utility model;

[0021] 1, heating tank; 2, pipeline; 3, conveying device; 301, conveying inlet; 302, conveying outlet; 4, filtering device; 401, sliding rail; 402, filter plate one; 5, guiding device; 501, guiding tank; 502, guiding plate one; 503, guiding plate two; 504, filter plate two; 505, manhole; 6, blowing device; 601, blower; 602, blowing pipe. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application clearer, the technical scheme of the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. The components of the embodiments of the present application described and shown in the drawings herein can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application.

[0024] It should be noted that: similar reference numbers and letters represent similar items in the following drawings, therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish description, and cannot be understood as indicating or implying relative importance.

[0025] In the description of the embodiments of the present application, it should be noted that the directions or position relationships indicated by the terms "inner", "outer", "upper", etc. are based on the directions or position relationships shown in the drawings, or the directions or position relationships of the present application product when it is usually placed, which are only for the convenience of describing the present application and simplifying the description, and cannot be understood as indicating or implying that the indicated device or element must have a particular direction, be constructed and operated in a particular direction, therefore, cannot be understood as a limitation on the present application.

[0026] Please refer to Figures 1-5The utility model provides a kind of device for heating with industrial waste heat heat recovery, including heating box 1, heating box 1 is divided into two layers, the inside of heating box 1 is provided with pipeline 2, the front and rear side wall of heating box 1 is provided with conveying device 3 of conveying industrial waste heat hot gas, the inside of conveying device 3 is provided with filter device 4 to the filtered exhaust gas after heating, the rear side wall of heating box 1 is provided with guiding device 5 to the hot gas is guided, the rear side wall of guiding device 5 is provided with the air-blowing device 6 of improving hot gas circulation efficiency.

[0027] Specifically: the pipeline 2 is connected to the pipeline 2 of the liquid to be heated, and then the conveying device 3 is connected to the hot gas pipeline 2 and the exhaust gas discharge pipeline 2 of the industrial waste heat, and then the hot gas of the industrial waste heat enters the heating box 1 through the upper port of the conveying device 3, and then the liquid in the pipeline 2 is heated, and then the hot gas is guided by the guiding device 5, and the pipeline 2 is heated twice, thereby improving the efficiency of the hot gas heating, and the air-blowing device 6 is used to control the circulation speed of the hot gas, and when the hot gas is discharged, the filter device 4 can be used to filter it, thereby achieving the purpose of environmental protection.

[0028] The conveying device 3 comprises a conveying inlet 301 and a conveying outlet 302, the conveying inlet 301 is fixedly installed at the upper layer of the heating box 1, and the conveying outlet 302 is fixedly installed at the lower layer of the heating box 1.

[0029] Specifically: the hot gas of the waste heat enters the heating box 1 through the conveying inlet 301 to heat the pipeline 2, and then is discharged through the conveying outlet 302.

[0030] The filter device 4 comprises a sliding rail 401 and a filter plate one 402, the sliding rail 401 is fixedly installed in the conveying outlet 302, and the filter plate one 402 is slidably installed in the sliding rail 401.

[0031] Specifically: the hot gas after heating is filtered by the filter plate one 402, thereby achieving the purpose of environmental protection.

[0032] The guiding device 5 comprises a guiding box 501, a guiding plate one 502, a guiding plate two 503 and a filter plate two 504, the guiding box 501 is fixedly installed at the rear side wall of the heating box 1, the rear side wall of the guiding box 501 is provided with an opening slot, the guiding plate one 502 is fixedly installed in the guiding box 501, the guiding plate two 503 is fixedly installed in the guiding box 501, and the filter plate two 504 is fixedly installed on the upper end face of the guiding plate two 503.

[0033] Specifically: the hot gas after heating in the upper layer is guided to the lower layer by the guiding plate one 502 and the guiding plate two 503, thereby improving the utilization efficiency of the hot gas, and the filter plate two 504 preliminarily filters the impurities in the hot gas.

[0034] The guiding device 5 comprises an access door 505, which is installed on the right side wall of the guiding box 501.

[0035] Specifically, the guiding plate one 502 and the guiding plate two 503 are adjusted and the filter plate two 504 is cleaned and replaced through the access door 505.

[0036] The air blowing device 6 comprises an air blower 601 and an air blowing pipe 602, the air blower 601 is fixedly installed on the rear side wall of the guiding box 501, the air blowing port of the air blower 601 is arranged on the front side wall thereof, the air blowing pipe 602 is fixedly installed on the front side wall of the air blower 601, and the air blowing pipe 602 is located in the slot of the air blower 601.

[0037] Specifically, the efficiency of the hot air circulation is controlled through the air blower 601 and the air blowing pipe 602.

[0038] In summary,

[0039] The pipeline 2 is connected to the pipeline 2 of the liquid to be heated, then the conveying device 3 is connected to the hot gas pipeline 2 and the exhaust pipeline 2 of the industrial waste heat, then the hot gas of the industrial waste heat enters the heating box 1 through the upper port of the conveying device 3, then the liquid in the pipeline 2 is heated, then the hot gas is guided through the guiding device 5, and the pipeline 2 is heated again, so that the efficiency of the hot gas heating is improved, the circulation speed of the hot gas is controlled through the air blowing device 6, when the hot gas is exhausted, the hot gas is filtered through the filtering device 4, so that the environmental protection purpose is achieved, the hot gas of the waste heat enters the heating box 1 through the conveying inlet 301 to heat the pipeline 2, then is discharged through the conveying outlet 302, the hot gas after being heated is filtered through the filter plate one 402, so that the environmental protection purpose is achieved, the hot gas after being heated on the upper layer is guided to the lower layer through the guiding plate one 502 and the guiding plate two 503, so that the utilization efficiency of the hot gas is improved, the impurities in the hot gas are preliminarily filtered through the filter plate two 504, the guiding plate one 502 and the guiding plate two 503 are adjusted and the filter plate two 504 is cleaned and replaced through the access door 505, and the efficiency of the hot gas circulation is controlled through the air blower 601 and the air blowing pipe 602.

[0040] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for heating using industrial waste heat heat recovery, comprising a heating tank (1), characterized in that, The heating box (1) is divided into two layers, the inside of the heating box (1) is provided with a pipeline (2), the front and rear walls of the heating box (1) are provided with conveying devices (3) for conveying industrial waste heat hot gas, the inside of the conveying device (3) is provided with a filtering device (4) for filtering the waste gas after heating, the rear wall of the heating box (1) is provided with a guiding device (5) for guiding hot gas, the rear wall of the guiding device (5) is provided with a blowing device (6) for improving the circulation efficiency of hot gas.

2. The device for heating using industrial waste heat according to claim 1, characterized in that, The conveying device (3) comprises a conveying inlet (301) and a conveying outlet (302), the conveying inlet (301) is fixedly installed at the upper layer of the heating box (1), and the conveying outlet (302) is fixedly installed at the lower layer of the heating box (1).

3. The device for heating by heat recovery from industrial waste heat according to claim 2, characterized in that, The filtering device (4) comprises a sliding rail (401) and a filter plate one (402), the sliding rail (401) is fixedly installed at the conveying outlet (302), and the filter plate one (402) is slidably installed in the sliding rail (401).

4. The device for heating using industrial waste heat according to claim 1, characterized in that, The guiding device (5) comprises a guiding box (501), a guiding plate one (502), a guiding plate two (503) and a filter plate two (504), the guiding box (501) is fixedly installed on the rear wall of the heating box (1), the rear wall of the guiding box (501) is provided with an opening groove, the guiding plate one (502) is fixedly installed in the guiding box (501), the guiding plate two (503) is fixedly installed in the guiding box (501), and the filter plate two (504) is fixedly installed on the upper end face of the guiding plate two (503).

5. The device for heating by heat recovery from industrial waste heat according to claim 4, characterized in that, The guiding device (5) comprises an access door (505), and the access door (505) is installed on the right side wall of the guiding box (501).

6. The device for heating using industrial waste heat according to claim 4, characterized in that, The blowing device (6) comprises a blower (601) and a blowing pipe (602), the blower (601) is fixedly installed on the rear wall of the guiding box (501), the blowing port of the blower (601) is arranged on the front side wall thereof, the blowing pipe (602) is fixedly installed on the front side wall of the blower (601), and the blowing pipe (602) is located in the groove of the blower (601).

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