Waste heat boiler with flue gas purification function

Abstract

The waste heat boiler with the flue gas purification function comprises a boiler body, a liquid storage tank is arranged on the right side of the boiler body, a fixing ring is fixedly connected to the surface of the liquid storage tank, a supporting column is fixedly connected to the bottom face of the fixing ring, an electromagnetic valve is opened, and clear water is injected into the liquid storage tank through a liquid changing pipe to be stored. The collecting mechanism is started to suck waste gas discharged by the boiler body into the liquid storage tank and clear water for preliminary adsorption and purification, the waste gas enters the purification box through the conveying and purifying mechanism, the spraying assembly is started to atomize the clear water, then impurities in the waste gas are secondarily adsorbed and purified, and meanwhile the impurities in the waste gas can be adsorbed and purified again through the conveying and purifying mechanism. And meanwhile, the purified waste gas is discharged, the aim of automatically purifying and discharging the waste gas after the boiler is heated is achieved, and the problems that the waste gas pollutes the surrounding environment after being discharged and meanwhile harms human health due to the fact that an existing waste heat boiler is lack of a purification function are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a waste heat boiler technical field especially relates to a waste heat boiler with flue gas purification function. BACKGROUND

[0002] Waste heat boiler is a kind of boiler equipment of high efficient energy utilization, mainly utilizes the waste heat of waste gas, waste material or waste liquid produced in various industrial processes and the heat generated after the combustion of combustible substances to heat water to a certain temperature.

[0003] And the current existing waste heat boiler lacks flue gas purification function, after the waste heat in waste gas heats the boiler, it is difficult to purify the waste gas after heat conduction, leading to the pollution of surrounding environment after the emission of waste gas, and harm human health at the same time. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of prior art, the utility model provides a waste heat boiler with flue gas purification function for solving the problems in the background art.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A waste heat boiler with flue gas purification function, comprising a boiler main body, a liquid storage tank is arranged on the right side of the boiler main body, a fixing ring is fixedly connected to the surface of the liquid storage tank, a supporting column is fixedly connected to the bottom surface of the fixing ring, a tank cover is fixedly connected to the top surface of the liquid storage tank, a liquid replacement pipe is fixedly connected to the inner wall of the liquid storage tank, an electromagnetic valve is fixedly connected to the inner wall of the liquid replacement pipe, a purification tank is fixedly connected to the surface of the liquid storage tank, a collecting mechanism is arranged on the surface of the liquid storage tank, a spraying assembly is arranged in the tank cover, a conveying and purifying mechanism is arranged in the liquid storage tank, and a backflow filtering assembly is arranged on the bottom surface of the purification tank.

[0007] Preferably, the collecting mechanism is composed of a connecting plate, a fan cover, a fan pipe and a fan, the connecting plate is fixedly connected to the surface of the liquid storage tank, the fan cover is fixedly connected to the left side of the connecting plate, the fan pipe air inlet end is fixedly connected to the inner wall of the fan cover, the surface of the fan pipe is fixedly connected to the inner wall of the tank cover, the fan is fixedly connected to the inner wall of the fan pipe, and the fan is fixedly connected to the top surface of the tank cover.

[0008] Preferably, the spraying assembly is composed of a suction pipe, a water pump and an atomizing nozzle, the suction pipe is fixedly connected to the inner wall of the tank cover, the water pump is fixedly connected to the inner wall of the suction pipe, and the water pump is fixedly connected to the top surface of the tank cover, the atomizing nozzle is fixedly connected to the inner wall of the suction pipe, and the atomizing nozzle is fixedly connected to the inner wall of the purification tank.

[0009] Preferably, the delivery and purification mechanism is composed of a connecting pipe, an activated carbon adsorption plate and an exhaust pipe, the connecting pipe is fixedly connected with the inner wall of the liquid storage tank, and the connecting pipe is fixedly connected with the inner wall of the purification box, the activated carbon adsorption plate is fixedly connected with the inner wall of the purification box, and the exhaust pipe is fixedly connected with the inner wall of the purification box.

[0010] Preferably, the backflow filtering assembly is composed of a backflow cover, a filter screen plate, a filter membrane and a backflow pipe, the backflow cover is fixedly connected with the bottom surface of the purification box, the filter screen plate is fixedly connected with the inner wall of the backflow cover, the filter membrane is fixedly connected with the top surface of the filter screen plate, the liquid inlet end of the backflow pipe is fixedly connected with the inner wall of the backflow cover, and the liquid outlet end of the backflow pipe is fixedly connected with the inner wall of the liquid storage tank.

[0011] Preferably, the liquid storage tank is circular in shape and is made of a metal material.

[0012] Preferably, the number of the atomizing nozzles is multiple, and the multiple atomizing nozzles are located inside the suction pipe.

[0013] Compared with the prior art, the waste heat boiler with the flue gas purification function has the advantages that: the electromagnetic valve is opened to inject clean water into the liquid storage tank through the liquid replacement pipe for storage, the collection mechanism is started to suck the waste gas discharged from the boiler body into the liquid storage tank and the clean water for preliminary adsorption and purification, the waste gas enters the purification box through the delivery and purification mechanism, the impurities in the waste gas are secondarily adsorbed and purified after the atomizing component atomizes the clean water, the impurities in the waste gas are again adsorbed and purified through the delivery and purification mechanism, and the purified waste gas is discharged; the target of facilitating automatic purification and discharge of the waste gas after the heating boiler is achieved, the problem that the existing waste heat boiler lacks the purification function, thereby causing the waste gas to pollute the surrounding environment after being discharged and to harm human health is avoided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structure front view of the utility model;

[0015] Figure 2 It is a structure front view of the utility model;

[0016] Figure 3 It is a structure front view of the utility model;

[0017] Figure 4 It is a structure front view of the utility model.

[0018] In the figure: 1, boiler main body; 2, liquid storage tank; 3, fixed ring; 4, support column; 5, tank cover; 6, liquid exchange pipe; 7, electromagnetic valve; 8, purification box; 9, connecting plate; 10, fan cover; 11, air pipe; 12, fan; 13, suction pipe; 14, water pump; 15, atomizing nozzle; 16, connecting pipe; 17, activated carbon adsorption plate; 18, exhaust pipe; 19, reflux cover; 20, filter screen; 21, filter membrane; 22, reflux pipe. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Reference Figures 1-4 A waste heat boiler with flue gas purification function, including boiler main body 1, boiler main body 1 right side is provided with liquid storage tank 2, liquid storage tank 2 is round, and liquid storage tank 2 is made of metal material, the liquid storage tank 2 made of metal material is more durable, is not easy to deform after stress and is damaged, and is more durable, the surface of liquid storage tank 2 is fixedly connected with fixed ring 3, the bottom surface of fixed ring 3 is fixedly connected with support column 4, the top surface of liquid storage tank 2 is fixedly connected with tank cover 5, the inner wall of liquid storage tank 2 is fixedly connected with liquid exchange pipe 6, the inner wall of liquid exchange pipe 6 is fixedly connected with electromagnetic valve 7, the surface of liquid storage tank 2 is fixedly connected with purification box 8, the surface of liquid storage tank 2 is provided with collection mechanism, collection mechanism is composed of connecting plate 9, fan cover 10, air pipe 11 and fan 12, connecting plate 9 is fixedly connected with the surface of liquid storage tank 2, fan cover 10 is fixedly connected with the left side of connecting plate 9, the inner wall of fan cover 10 is fixedly connected with the air inlet end of air pipe 11, and the surface of air pipe 11 is fixedly connected with the inner wall of tank cover 5, fan 12 is fixedly connected with the inner wall of air pipe 11, and fan 12 is fixedly connected with the top surface of tank cover 5, for automatically sucking and collecting waste gas, to avoid the problem that waste gas is directly discharged, tank cover 5 is internally provided with a spraying assembly, the spraying assembly is composed of suction pipe 13, water pump 14 and atomizing nozzle 15, the number of atomizing nozzle 15 is multiple, and multiple atomizing nozzles 15 are all located inside suction pipe 13, for atomizing and spraying clean water, improve the range of spraying purification, suction pipe 13 is fixedly connected with the inner wall of tank cover 5, water pump 14 is fixedly connected with the inner wall of suction pipe 13, and water pump 14 is fixedly connected with the top surface of tank cover 5, atomizing nozzle 15 is fixedly connected with the inner wall of suction pipe 13, and atomizing nozzle 15 is fixedly connected with the inner wall of purification box 8, for spraying clean water to waste gas after atomizing, to facilitate secondary adsorption and purification work on impurities in waste gas, liquid storage tank 2 is internally provided with conveying and purifying mechanism, and the bottom surface of purification box 8 is provided with reflux filtering assembly.

[0021] Specifically, the conveying and purifying mechanism is composed of a connecting pipe 16, an activated carbon adsorption plate 17 and an exhaust pipe 18. The connecting pipe 16 is fixedly connected with the inner wall of the liquid storage tank 2 and the inner wall of the purifying box 8. The activated carbon adsorption plate 17 is fixedly connected with the inner wall of the purifying box 8. The exhaust pipe 18 is fixedly connected with the inner wall of the purifying box 8. The exhaust pipe 18 is used for conveying and discharging the exhaust gas, and facilitates the re-adsorption of impurities in the exhaust gas, thereby improving the purifying effect.

[0022] Specifically, the backflow filtering assembly is composed of a backflow cover 19, a filtering screen plate 20, a filter membrane 21 and a backflow pipe 22. The backflow cover 19 is fixedly connected with the bottom surface of the purifying box 8. The filtering screen plate 20 is fixedly connected with the inner wall of the backflow cover 19. The filter membrane 21 is fixedly connected with the top surface of the filtering screen plate 20. The liquid inlet end of the backflow pipe 22 is fixedly connected with the inner wall of the backflow cover 19. The liquid outlet end of the backflow pipe 22 is fixedly connected with the inner wall of the liquid storage tank 2. The backflow filtering assembly is used for filtering the sprayed sewage, thereby improving the recycling effect of the clean water.

[0023] The electrical components in the present application are electrically connected with the main controller and 220V mains, and the main controller can be a conventional known device such as a computer.

[0024] In use: first, open the electromagnetic valve 7 to pour clean water into the liquid storage tank 2 through the liquid changing pipe 6 for storage. When the exhaust gas is discharged after being heated in the boiler main body 1, start the fan 12 to suck the exhaust gas discharged from the boiler main body 1 through the air pipe 11 and the air cover 10. The exhaust gas enters the liquid storage tank 2 and the clean water through the air pipe 11, so that the impurities in the exhaust gas are preliminarily adsorbed and purified. The preliminarily purified exhaust gas enters the purifying box 8 through the connecting pipe 16. Start the water pump 14 to suck the clean water in the liquid storage tank 2 into the atomizing nozzle 15 through the suction pipe 13. The clean water is atomized by the atomizing nozzle 15 and sprayed into the purifying box 8 to contact the exhaust gas for secondary adsorption and purification. The adsorbed sewage is filtered by the filtering screen plate 20 and the filter membrane 21 to remove the impurities in the sewage. The sewage is backflowed to the liquid storage tank 2 through the backflow cover 19 and the backflow pipe 22. The impurities in the exhaust gas are adsorbed and purified again by the activated carbon adsorption plate 17. The purified exhaust gas is discharged through the exhaust pipe 18.

[0025] In summary, the electromagnetic valve 7 is opened to inject clean water into the liquid storage tank 2 through the liquid changing pipe 6 for storage, to start the collection mechanism to suck the exhaust gas discharged from the boiler body 1 into the liquid storage tank 2 and clean water for preliminary adsorption and purification, to pass the exhaust gas into the purification box 8 through the conveying and purification mechanism, to start the spray assembly to atomize the clean water to adsorb and purify the impurities in the exhaust gas twice, to adsorb and purify the impurities in the exhaust gas again through the conveying and purification mechanism, to discharge the purified exhaust gas, to achieve the goal of automatically purifying and discharging the exhaust gas after the heating boiler, to avoid the problem that the existing waste heat boiler lacks a purification function, thereby causing the exhaust gas to pollute the surrounding environment after being discharged and to harm human health, and to solve the problems in the above background art.

[0026] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed or inherent to such a process, method, article or device.

[0027] Although the embodiments of the present application have been shown and described, it should be understood 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.

Claims

1. A waste heat boiler having a flue gas cleaning function, comprising a boiler main body (1), characterized by, The boiler body (1) right side is provided with liquid storage tank (2), the liquid storage tank (2) surface is fixedly connected with fixed ring (3), the fixed ring (3) bottom is fixedly connected with support column (4), the liquid storage tank (2) top is fixedly connected with tank cover (5), the liquid storage tank (2) inner wall is fixedly connected with liquid exchange pipe (6), the liquid exchange pipe (6) inner wall is fixedly connected with electromagnetic valve (7), the liquid storage tank (2) surface is fixedly connected with purification tank (8), the liquid storage tank (2) surface is provided with collection mechanism, the tank cover (5) inside is provided with spray assembly, the liquid storage tank (2) inside is provided with conveying purification mechanism, the purification tank (8) bottom is provided with backflow filter assembly.

2. The waste heat boiler with flue gas cleaning function according to claim 1, characterized in that, The collection mechanism is composed of connecting plate (9), fan cover (10), air pipe (11) and fan (12), the connecting plate (9) is fixedly connected with the liquid storage tank (2) surface, the fan cover (10) is fixedly connected with the left side of the connecting plate (9), the air pipe (11) air inlet end is fixedly connected with the inner wall of the fan cover (10), and the surface of the air pipe (11) is fixedly connected with the inner wall of the tank cover (5), the fan (12) is fixedly connected with the inner wall of the air pipe (11), and the fan (12) is fixedly connected with the top surface of the tank cover (5).

3. The waste heat boiler with flue gas cleaning function according to claim 1, characterized in that, The spray assembly is composed of suction pipe (13), water pump (14) and atomizing nozzle (15), the suction pipe (13) is fixedly connected with the inner wall of the tank cover (5), the water pump (14) is fixedly connected with the inner wall of the suction pipe (13), and the water pump (14) is fixedly connected with the top surface of the tank cover (5), the atomizing nozzle (15) is fixedly connected with the inner wall of the suction pipe (13), and the atomizing nozzle (15) is fixedly connected with the inner wall of the purification tank (8).

4. The waste heat boiler with flue gas cleaning function according to claim 1, characterized in that, The conveying purification mechanism is composed of connecting pipe (16), activated carbon adsorption plate (17) and exhaust pipe (18), the connecting pipe (16) is fixedly connected with the inner wall of the liquid storage tank (2), and the connecting pipe (16) is fixedly connected with the inner wall of the purification tank (8), the activated carbon adsorption plate (17) is fixedly connected with the inner wall of the purification tank (8), the exhaust pipe (18) is fixedly connected with the inner wall of the purification tank (8).

5. The waste heat boiler with flue gas cleaning function according to claim 1, characterized in that, The backflow filter assembly is composed of backflow cover (19), filter screen plate (20), filter membrane (21) and backflow pipe (22), the backflow cover (19) is fixedly connected with the bottom surface of the purification tank (8), the filter screen plate (20) is fixedly connected with the inner wall of the backflow cover (19), the filter membrane (21) is fixedly connected with the top surface of the filter screen plate (20), the backflow pipe (22) liquid inlet end is fixedly connected with the inner wall of the backflow cover (19), and the backflow pipe (22) liquid outlet end is fixedly connected with the inner wall of the liquid storage tank (2).

6. The waste heat boiler with flue gas cleaning function according to claim 1, characterized in that, The liquid storage tank (2) is circular, and the liquid storage tank (2) is made of metal material.

7. The waste heat boiler with flue gas cleaning function according to claim 3, characterized in that, The number of atomizing nozzles (15) is multiple, and multiple atomizing nozzles (15) are located inside the suction pipe (13).

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