Energy-saving and environment-friendly waste heat boiler

Abstract

The utility model discloses an energy-saving environment-friendly waste heat boiler which comprises a bottom box, a purifying box, a drying box and a heating box, the bottom box, the purifying box and the heating box are sequentially arranged and distributed, the bottom box and the purifying box are connected through a pipeline, the purifying box and the drying box are connected through a pipeline, and electromagnetic valves are arranged on the pipelines. And the heating box is fixedly arranged at the top of the bottom box. The utility model belongs to the technical field of boilers, and particularly relates to an energy-saving and environment-friendly waste heat boiler which solves the problems that air pollution is caused due to the fact that hot air is directly discharged into air after being recycled, heating efficiency is low, and the utilization rate of smoke is low.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of boiler, especially relates to energy -conserving and environment -friendly waste heat boiler. BACKGROUND

[0002] Boiler is a kind of energy conversion equipment, the energy input to boiler has chemical energy in fuel, electric energy, boiler exports the steam with certain heat energy, high-temperature water or organic heat carrier. When the boiler heats raw materials, the large amount of flue gas generated by the fuel combustion in it is discharged to the outdoor, which not only wastes resources, but also pollutes the environment.

[0003] The existing part of equipment will carry out recovery treatment to flue gas waste heat, in the process of boiler heat recovery, make the flue gas flow through the container around with water, make it directly discharge after heating water, cause the pollutant in hot gas to be discharged to the air, cause air pollution, and the heating efficiency of the above heating mode is low, and the utilization rate of flue gas is also low. UTILITY MODEL CONTENTS

[0004] The technical problem to be solved by the utility model is that hot gas is directly discharged to the air after reuse, causing air pollution, and the heating efficiency is low, and the utilization rate of flue gas is also low.

[0005] To solve the above technical problems, the technical scheme adopted by the utility model is as follows: energy -conserving and environment -friendly waste heat boiler, including bottom box, purification tank, drying box and heating box, the bottom box, purification tank and heating box are sequentially arranged and distributed, and the bottom box and the purification tank, the purification tank and the drying box are connected by pipeline, the pipeline is equipped with solenoid valve, the heating box is fixed in the top of the bottom box, and the utility model further comprises

[0006] Air -inducing component, the air -inducing component is located on the bottom box, the air -inducing component includes air -inducing fan, the air -inducing fan is fixedly installed on the outer wall of the bottom box, and the output end thereof is located in the inside of the bottom box, for guiding the flue gas in the boiler to the inside of the bottom box;

[0007] Heating assembly, the heating assembly is located in the bottom box, the heating assembly includes heat-conducting rod, the heat-conducting rod penetrates the top of the bottom box and the bottom of the heating box and is fixedly connected with it, and it is evenly arranged and distributed, for transferring the heat in the inside of the bottom box to the inside of the heating box;

[0008] Purification assembly, the purification assembly is located in the inside of the purification tank, the purification assembly includes baffle and activated carbon plate, the baffle is fixedly connected on the inner wall of the purification tank, and it is arranged and distributed in up-down staggered mode, forms the channel of continuous U type arrangement, the activated carbon plate is fixedly connected between the opposite side walls of the baffle, and it is evenly arranged and distributed along the direction of channel, for the purification treatment of flue gas;

[0009] The drying assembly is arranged in the drying box, and the drying assembly comprises a residue filter plate which is fixedly connected between the inner walls of the drying box, and a drying space is formed at the bottom of the residue filter plate for drying treatment of the articles.

[0010] Further, the air induction assembly further comprises a flow collector which is fixedly connected to the inner walls of the bottom box and is arranged in a horizontal funnel shape.

[0011] Further, the heating assembly further comprises a delivery pump, a heating pipe and a one-way valve, wherein:

[0012] The delivery pump is fixedly installed at the inner bottom of the heating box, one end of the heating pipe is fixedly connected to the output end of the delivery pump, the other end of the heating pipe penetrates through the top of the bottom box and is fixedly connected to the bottom of the heating box, and the one-way valve is fixedly connected to the end of the heating pipe away from the delivery pump.

[0013] Further, a partition plate is fixedly connected between the inner walls of the heating box and is arranged in a 7 shape, the delivery pump is arranged at the bottom of the partition plate, and the middle section of the heating pipe is arranged in a continuous U shape.

[0014] Further, the top of the heating box is provided with a water inlet pipe, and the bottom of the sidewall of the heating box is provided with a drain pipe.

[0015] Further, one side of the drying box is provided with a side door, the top of the drying box is provided with an exhaust pipe, and the inner bottom wall of the drying box is provided with guide rails which are symmetrically distributed.

[0016] After the above structure is adopted, the beneficial effects of the present application are as follows:

[0017] (1) The delivery pump can circulate the water in the heating box inside the heating pipe, the fume is introduced into the bottom box by the air induction fan, the fume is concentrated to blow around the heating pipe under the action of the flow collector, the water in the heating pipe can be heated under the action of the fume, and the hot air is concentrated at the inner top of the bottom box because the density of the hot air is small, so that the heat in the fume can be transmitted to the water in the heating box by the heat-conducting rod, and the heating efficiency of the water can be improved.

[0018] (2) The electromagnetic valve between the purification box and the bottom box can be timely opened according to the time of fume introduction, the fume enters the purification box through the pipeline, the fume can flow at a low speed because of the plurality of flow resistance plates in the purification box, and the fume can be purified by the active carbon plates in the process, so that the environmental pollution caused by direct discharge of the fume is avoided.

[0019] (3) A corresponding trolley can be slidably set on the guide rail, and the items to be dried are placed inside it. After the purified flue gas enters the drying box, the items are dried. The filter plate can prevent impurities in the flue gas from affecting the items. Finally, the flue gas can be discharged through the exhaust pipe.

[0020] (4) This device improves the utilization rate of flue gas by heating water twice and drying the items. The purification components prevent the direct discharge of flue gas from causing environmental pollution, thus improving its practicality. Attached Figure Description

[0021] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0022] Figure 1 This is a schematic diagram of the overall structure of the energy-saving and environmentally friendly waste heat boiler proposed in this utility model;

[0023] Figure 2 This is a half-sectional view of the energy-saving and environmentally friendly waste heat boiler proposed in this utility model.

[0024] Figure 3 This is a cross-sectional view of the energy-saving and environmentally friendly waste heat boiler proposed in this utility model.

[0025] Figure 4 This is a cross-sectional view from another perspective of the energy-saving and environmentally friendly waste heat boiler proposed in this utility model.

[0026] In the attached diagram: 1. Bottom box, 2. Purification box, 3. Drying box, 4. Heating box, 5. Pipe, 6. Solenoid valve, 7. Exhaust fan, 8. Heat transfer rod, 9. Baffle plate, 10. Activated carbon plate, 11. Filter plate, 12. Flow hood, 13. Transfer pump, 14. Heating tube, 15. Check valve, 16. Partition, 17. Water inlet pipe, 18. Drain pipe, 19. Side door, 20. Exhaust pipe, 21. Guide rail. Detailed Implementation

[0027] like Figures 1-2 As shown, the energy-saving and environmentally friendly waste heat boiler includes a bottom box 1, a purification box 2, a drying box 3, and a heating box 4. The bottom box 1, purification box 2, and heating box 4 are arranged in sequence, and the bottom box 1 and purification box 2, as well as the purification box 2 and drying box 3, are connected by pipes 5. Each pipe 5 is equipped with a solenoid valve 6. The heating box 4 is fixedly arranged on the top of the bottom box 1. The top of the heating box 4 is equipped with a water inlet pipe 17, and the bottom of the side wall of the heating box 4 is equipped with a drain pipe 18. It also includes an induced draft assembly, a heating assembly, a purification assembly, and a drying assembly.

[0028] like Figures 1-2As shown in the drawings, in order to quickly concentrate the flue gas in the bottom box 1, the air induction assembly is arranged on the bottom box 1, the air induction assembly comprises an air induction fan 7 and a flow collector 12, the air induction fan 7 is fixedly installed on the outer wall of the bottom box 1, and the output end thereof is arranged inside the bottom box 1, and the flow collector 12 is fixedly connected to the inner wall of the bottom box 1, the flow collector 12 is arranged in a horizontal funnel shape, and through the above-mentioned components, the flue gas in the boiler can be introduced into the bottom box 1.

[0029] As shown in the drawings, Figures 2-4 In order to improve the heating effect of water, the heating assembly is arranged in the bottom box 1, the heating assembly comprises a heat-conducting rod 8, a conveying pump 13, a heating pipe 14 and a one-way valve 15, the heat-conducting rod 8 penetrates through the top of the bottom box 1 and the bottom of the heating box 4 and is fixedly connected thereto, and is arranged in a uniform distribution, the conveying pump 13 is fixedly installed on the inner bottom of the heating box 4, one end of the heating pipe 14 is fixedly connected to the output end of the conveying pump 13, the other end of the heating pipe 14 penetrates through the top of the bottom box 1 and the bottom of the heating box 4 and is fixedly connected thereto, the middle section of the heating pipe 14 is arranged in a continuous U shape, the one-way valve 15 is fixedly connected to the end of the heating pipe 14 away from the conveying pump 13, and a partition plate 16 is fixedly connected between the inner walls of the heating box 4 and is arranged in a 7 shape, and the conveying pump 13 is arranged at the bottom of the partition plate 16, and through the above-mentioned components, the water in the heating box 4 can be quickly heated.

[0030] As shown in the drawings, Figure 2 and 4 In order to avoid environmental pollution caused by direct discharge of flue gas, the purification assembly is arranged inside the purification box 2, the purification assembly comprises a flow resistance plate 9 and an activated carbon plate 10, the flow resistance plate 9 is fixedly connected to the inner wall of the purification box 2 and is arranged in an up-and-down staggered distribution, forming a continuous U-shaped channel, and the activated carbon plate is fixedly connected between the opposite side walls of the flow resistance plate 9 and is arranged in a uniform distribution along the direction of the channel, for purification treatment of the flue gas.

[0031] As shown in the drawings, Figure 2 and 3 In order to improve the utilization rate of flue gas, the drying assembly is arranged in the drying box 3, the drying assembly comprises a residue filter plate 11, the residue filter plate 11 is fixedly connected between the inner walls of the drying box 3, the bottom of the residue filter plate 11 forms a drying space for drying treatment of the articles, one side of the drying box 3 is provided with a side door 19, the top of the drying box 3 is provided with an exhaust pipe 20, and the inner bottom wall of the drying box 3 is provided with guide rails 21 which are arranged in a symmetrical distribution.

[0032] Specific use, through the inlet pipe 17 to the heating tank 4 inside the appropriate amount of water, open the delivery pump 13, make the water in the heating tank 4 inside the heating pipe 14 inside the circulation flow, start the air blower 7, the flue gas into the bottom tank 1, the flow collector 12 will be concentrated to the heating pipe 14 around the flue gas, heating pipe 14 under the action of hot air can be heated to its inside water, and because the hot air density is smaller, so the hot gas will be concentrated in the top of the bottom tank 1, the heat conduction rod 8 can be at this time the heat of the flue gas to the water in the heating tank 4 inside, can improve the heating efficiency of water, according to the time of flue gas introduction timely open electromagnetic valve 6 between purification tank 2 and bottom tank 1, flue gas through the pipeline 5 into the purification tank 2 inside, due to the plurality of baffle 9 in the purification tank 2 can make the flue gas flow deceleration, and in the process will be through each activated carbon plate 10 purification treatment, avoid the environmental pollution caused by the direct discharge of flue gas, open the side door 19, the corresponding trolley can be slidably arranged on the guide rail 21, its inside placed to be dried goods, according to the time of flue gas purification timely open electromagnetic valve 6 between purification tank 2 and drying tank 3, the purified flue gas into the drying tank 3 inside the goods after drying treatment, filter residue plate 11 can avoid the influence of impurities in the flue gas on the goods, finally the flue gas can be discharged through the exhaust pipe 20, through the above use process can be double heating of water, drying treatment of goods, improve the utilization rate of flue gas, through the setting of purification assembly avoids the environmental pollution caused by the direct discharge of flue gas.

[0033] 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, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents. In general, if the ordinary skilled in the art is inspired by it, without departing from the purpose of the present application, without creative design, similar structure and embodiments of the technical scheme should belong to the protection scope of the present application.

Claims

1. Energy-saving and environment-friendly waste heat boiler, comprising a bottom box, a purification box, a drying box and a heating box, the bottom box, the purification box and the heating box are arranged in sequence, and the bottom box and the purification box, the purification box and the drying box are connected through pipelines, the pipelines are provided with electromagnetic valves, and the heating box is fixed on the top of the bottom box, characterized in that: Also include ​ The air induction assembly is arranged on the bottom box, and the air induction assembly comprises an air induction fan, the air induction fan is fixedly installed on the outer wall of the bottom box, and the output end of the air induction fan is arranged in the bottom box. The heating assembly is arranged in the bottom box, and the heating assembly comprises a heat-conducting rod, the heat-conducting rod penetrates through the top of the bottom box and the bottom of the heating box and is fixedly connected with the top of the bottom box and the bottom of the heating box, and the heat-conducting rod is uniformly arranged and distributed, and is used for transmitting heat in the bottom box to the heating box. The purification assembly is arranged in the purification box, and the purification assembly comprises a flow resistance plate and an activated carbon plate, the flow resistance plate is fixedly connected with the inner wall of the purification box, and the flow resistance plate is arranged and distributed in an up-down staggered manner to form a continuous U-shaped channel, and the activated carbon plate is fixedly connected between the opposite side walls of the flow resistance plate and is uniformly arranged and distributed along the direction of the channel, and is used for purifying the flue gas. The drying assembly is arranged in the drying box, and the drying assembly comprises a residue filter plate, the residue filter plate is fixedly connected between the inner walls of the drying box, and the bottom of the residue filter plate forms a drying space for drying the articles.

2. The energy saving and environment friendly waste heat boiler as claimed in claim 1, wherein: The air induction assembly further comprises a flow collecting hood, and the flow collecting hood is fixedly connected with the inner wall of the bottom box, and the flow collecting hood is arranged in a horizontal funnel shape.

3. The energy saving and environment friendly waste heat boiler as claimed in claim 1 wherein: The heating assembly further comprises a conveying pump, a heating pipe and a one-way valve, wherein: The conveying pump is fixedly installed on the inner bottom of the heating box, one end of the heating pipe is fixedly connected with the output end of the conveying pump, the other end of the heating pipe penetrates through the top of the bottom box and the bottom of the heating box and is fixedly connected with the top of the bottom box and the bottom of the heating box, and the one-way valve is fixedly connected with the end of the heating pipe away from the conveying pump.

4. The energy saving and environment friendly waste heat boiler as claimed in claim 3, wherein: The inner wall of the heating box is fixedly connected with a partition plate, and the partition plate is arranged in a 7-shaped manner, the conveying pump is arranged at the bottom of the partition plate, and the middle section of the heating pipe is arranged in a continuous U-shaped manner.

5. The energy saving and environment friendly waste heat boiler as claimed in claim 3, wherein: The top of the heating box is provided with a water inlet pipe, and the bottom of the side wall of the heating box is provided with a drain pipe.

6. The energy saving and environment friendly waste heat boiler as claimed in claim 5, wherein: One side of the drying box is provided with a side door, the top of the drying box is provided with an exhaust pipe, the inner bottom wall of the drying box is provided with a guide rail, and the guide rail is symmetrically distributed.

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