Environment-friendly flue gas dust removal equipment

Abstract

The utility model discloses environment-friendly flue gas dust removal equipment, which belongs to the technical field of flue gas purification equipment, and comprises a dust remover, a foam machine and a foam tank, the front section of the dust remover is provided with an air inlet, the lower end of the air inlet is movably connected with the foam tank, the bottom of the dust remover is fixedly provided with a base, and the side edge of the base is fixedly provided with the foam machine. Air is fed through the air inlet in the dust remover, smoke dust is sucked into the dust remover, then a water source and a foaming agent are added through the water inlet in the upper end of the foaming machine, the stirring paddle is driven by the first motor to rotate, the stirring paddle is evenly and fully beaten into dust removal foam, and then the dust removal foam enters the foam tank through the foam outlet pipe. At the moment, smoke dust in the dust remover can fall into foam in the foam tank, impurities in the smoke dust are attached through the foam, and the foam dust removal has the advantages that more cost can be saved due to the fact that the water consumption is lower, the viscosity of the foam is better than that of a water source, and the attachment effect of the foam is better.

Description

Technical Field

[0001] The utility model relates to the technical field of flue gas purification equipment, and specifically to an environmentally friendly flue gas dust removal equipment. Background Art

[0002] Flue gas is a mixture of gas and smoke, and is the main cause of environmental pollution. The composition of flue gas is very complex. The gas includes water vapor, sulfur dioxide, nitrogen, carbon monoxide, hydrocarbons and nitrogen oxides, etc. The smoke includes fuel ash, coal particles, oil droplets and high-temperature cracking products. Direct emission of flue gas will cause environmental pollution, lead to reduced air quality, and threaten people's physical and mental health. With the improvement of environmental awareness, the flue gas generated is usually treated and then discharged into the atmosphere after treatment.

[0003] The utility model patent with patent application number CN202021472806.8 discloses an environmentally friendly dust removal and flue gas purification device, including a first water tank, a second water tank is installed on the side wall of the first water tank, and the interiors of the first water tank and the second water tank are both filled with medicine, and a smoke box is installed on the side of the second water tank away from the first water tank, and a filter box is installed inside the smoke box, and sealing covers are installed on the top of the first water tank, the second water tank and the smoke box. The purification treatment units of the utility model have a compact structure, which can effectively reduce the footprint and reduce construction costs. In addition, the purification equipment first undergoes two medicine treatments to completely transform toxic and harmful substances in the flue gas, and then passes through a first filter plate for plate filtration, and then passes through the filter box for membrane filtration, and finally passes through the second filter plate for plate filtration. The combination of plate filtration and membrane filtration can effectively improve the thoroughness of the purification treatment.

[0004] With respect to the above-mentioned related technologies, the inventors found that there are at least the following problems in the technology, for example: the above-mentioned device uses water to attach impurities in the flue gas to achieve the purpose of dust removal, and this method requires a large amount of clean water, which has a large consumption and high cost, and the above-mentioned device only uses water to attach dust, and the dust removal effect is single and the quality is not high; for this reason, we have an environmentally friendly flue gas dust removal equipment, which will use a wet dust removal method, and this method not only has low water consumption, but also has stronger adhesion and better dust removal effect. At the same time, a device that can purify the odor in the flue gas is used to make its dust removal effect better. Utility Model Content

[0005] The purpose of the utility model is to provide an environmentally friendly flue gas dust removal device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a dust collector, a foam machine and a foam tank, the front section of the dust collector is provided with an air inlet, and the lower end of the air inlet is movably connected to the foam tank, the bottom of the dust collector is fixedly installed with a base, and the side of the base is fixedly installed with a foam machine, the bottom of the foam machine is fixedly installed with a first motor, and the upper end of the first motor is fixedly connected with a stirring paddle, the front section of the foam machine is fixedly installed with a bubble outlet pipe, and the bubble outlet pipe is connected to the foam tank.

[0007] As a preferred embodiment, a water inlet is provided at the upper end of the foam machine, and a cover plate is embedded in the upper end of the water inlet.

[0008] As a preferred embodiment, a motor housing is fixedly installed at the rear of the dust collector, a second motor is fixedly installed in the motor housing, and a front section of the second motor is fixedly connected to an intake fan.

[0009] As a preferred embodiment, a protective shell is fixedly installed in the dust collector, and the protective shell is located in the front section of the air intake fan.

[0010] As a preferred embodiment, a groove is provided in the middle section of the dust collector, and a filter layer is movably connected in the groove, and an activated carbon plate is provided in the filter layer.

[0011] As a preferred embodiment, a hinge seat is fixedly installed on the upper end of the dust collector, and the dust collector cover is fixedly connected between the hinge seats.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model provides an air inlet on the dust collector to intake air, sucks the smoke into the dust collector, then adds water and foaming agent through the water inlet at the upper end of the foam machine, drives the stirring paddle to rotate through the first motor, and evenly and fully beats it into dust removal foam, and then the dust removal foam enters the foam tank through the foam outlet pipe, at this time, the smoke in the dust collector will fall into the foam in the foam tank, and the impurities in the smoke will adhere to it through the foam, and the advantage of foam dust removal is that less water consumption can save more costs, and the viscosity of the foam is better than that of the water source, so that the adhesion effect is better;

[0014] 2. The utility model provides a groove in the middle of the dust collector to insert a filter layer, so that the smoke will first pass through the filter layer to separate large particles of impurities during the falling process, and the activated carbon plate arranged in the middle of the filter layer can effectively attach the toxic gas or odor in the smoke, so as to achieve the effect of purifying the smell of the smoke.

[0015] 3. The utility model provides a second motor to drive the air intake fan to intake air, so that the smoke outside the dust collector can be more easily sucked into the air inlet and enter the dust collector, thereby improving the smoking efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a side schematic diagram of the cross-sectional structure of the utility model;

[0018] Figure 3 It is a three-dimensional schematic diagram of the internal structure of the utility model;

[0019] Figure 4 It is a front schematic diagram of the cross-sectional structure of the utility model.

[0020] In the figure: 1. dust collector; 2. base; 3. air inlet; 4. foam machine; 5. cover plate; 6. first motor; 7. stirring paddle; 8. bubble outlet pipe; 9. foam tank; 10. motor housing; 11. second motor; 12. air intake fan; 13. protective housing; 14. filter layer; 1401. activated carbon plate; 15. dust collector cover. DETAILED DESCRIPTION

[0021] The present invention will be further described below in conjunction with the embodiments.

[0022] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0023] See also Figure 1-4 The utility model provides an environmentally friendly flue gas dust removal device, including a dust collector 1, a foam machine 4 and a foam tank 9. The dust collector 1 is provided with an air inlet 3 at the front section, and the lower end of the air inlet 3 is movably connected to the foam tank 9. The dust collector 1 is fixedly installed with a base 2 at the bottom, and the foam machine 4 is fixedly installed on the side of the base 2. The foam machine 4 is fixedly installed with a first motor 6 at the bottom, and the upper end of the first motor 6 is fixedly connected with a stirring paddle 7. The foam machine 4 is fixedly installed with a bubble outlet pipe 8 at the front section, and the bubble outlet pipe 8 is connected to the foam tank 9.

[0024] By adopting the above technical solution: the air inlet 3 on the dust collector 1 is used to intake air, and the smoke and dust are sucked into the dust collector 1, and then water and foaming agent are added through the water inlet at the upper end of the foam machine 4, so that the stirring paddle 7 is driven by the first motor 6 to rotate, and it is evenly and fully beaten into dust removal foam, and then the dust removal foam enters the foam tank 9 through the bubble outlet pipe 8. At this time, the smoke and dust in the dust collector 1 will fall into the foam in the foam tank 9, and the impurities in the smoke and dust will be attached through the foam. The advantage of foam dust removal is that less water consumption can save more costs, and its foam viscosity is better than water, so its adhesion effect is better.

[0025] In this embodiment, a water inlet is provided at the upper end of the foam machine 4, and a cover plate 5 is embedded in the upper end of the water inlet; through this design, the water inlet can be closed when feeding is not needed to prevent dust from falling into the foam machine 4.

[0026] In this embodiment, a motor housing 10 is fixedly installed at the rear of the dust collector 1, and a second motor 11 is fixedly installed in the motor housing 10, and the front end of the second motor 11 is fixedly connected to an intake fan 12; through this design, the second motor 11 is provided to drive the intake fan 12 to perform air intake, so that the smoke outside the dust collector 1 can be more easily sucked into the air inlet 3, and thus enter the dust collector 1, thereby improving the smoking efficiency.

[0027] In this embodiment, a protective shell 13 is fixedly installed in the dust collector 1, and the protective shell 13 is located in the front section of the air intake fan 12; through this design, the protective shell 13 is used to effectively prevent excessive impurities in the smoke from adhering to the air intake fan 12, and can also protect the hands of the staff from being scratched by the air intake fan 12.

[0028] In this embodiment, a groove is provided in the middle section of the dust collector 1, and the filter layer 14 is movably connected in the groove, and an activated carbon plate 1401 is provided in the filter layer 14; through this design, a groove is provided in the middle of the dust collector 1 to insert the filter layer 14, so that the flue gas will first pass through the filter layer 14 to separate large particles of impurities during the falling process, and the activated carbon plate 1401 provided in the middle of the filter layer 14 can effectively attach toxic gases or odors in the smoke, so as to achieve the effect of purifying the smell of the smoke.

[0029] In this embodiment, a hinge seat is fixedly installed on the upper end of the dust collector 1, and the dust collector cover 15 is fixedly connected between the hinge seats; through this design, the fixedly connected dust collector cover 15 can more conveniently open, close and seal the dust collector 1, making it more convenient to replace parts or perform maintenance.

[0030] The working principle and use process of the utility model are as follows: first, the air inlet 3 on the dust collector 1 is used to intake air, and the smoke and dust are sucked into the dust collector 1, and then water and foaming agent are added through the water inlet at the upper end of the foam machine 4, so that the stirring paddle 7 is driven by the first motor 6 to rotate, and the dust is evenly and fully beaten into dust removal foam, and then the dust removal foam enters the foam tank 9 through the bubble outlet pipe 8. At this time, the smoke and dust in the dust collector 1 will fall into the foam in the foam tank 9, and the impurities in the smoke and dust will be attached by the foam. The advantage of foam dust removal is that less water consumption can save more costs, and its foam viscosity is better than that of water, making its adhesion effect better Good, and the front section of the second motor 11 is fixedly connected to the intake fan 12; through this design, the second motor 11 is set to drive the intake fan 12 to perform the work of air intake, so that the smoke outside the dust collector 1 can be more easily sucked into the air inlet 3, and thus enter the dust collector 1, the smoking efficiency is improved, and a groove in the middle of the dust collector 1 is provided to insert the filter layer 14, so that the smoke will first pass through the filter layer 14 to separate the large particles of impurities in the process of falling, and the activated carbon plate 1401 arranged in the middle of the filter layer 14 can effectively attach the toxic gas or odor in the smoke, so as to achieve the effect of purifying the smell of the smoke.

[0031] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An environmentally friendly flue gas dust removal device, characterized in that: The invention comprises a dust collector (1), a foam machine (4) and a foam tank (9); the front section of the dust collector (1) is provided with an air inlet (3), and the lower end of the air inlet (3) is movably connected to the foam tank (9); the bottom of the dust collector (1) is fixedly mounted with a base (2), and the side of the base (2) is fixedly mounted with a foam machine (4); the bottom of the foam machine (4) is fixedly mounted with a first motor (6), and the upper end of the first motor (6) is fixedly connected with a stirring paddle (7); the front section of the foam machine (4) is fixedly mounted with a foam outlet pipe (8), and the foam outlet pipe (8) is connected to the foam tank (9).

2. The environmentally friendly flue gas dust removal equipment according to claim 1 is characterized in that: The foam machine (4) has a water inlet at the upper end, and a cover plate (5) is embedded in the upper end of the water inlet.

3. The environmentally friendly flue gas dust removal equipment according to claim 1 is characterized in that: A motor housing (10) is fixedly installed at the rear of the dust collector (1), a second motor (11) is fixedly installed in the motor housing (10), and a front section of the second motor (11) is fixedly connected to an air intake fan (12).

4. The environmentally friendly flue gas dust removal equipment according to claim 3 is characterized in that: A protective shell (13) is fixedly installed in the dust collector (1), and the protective shell (13) is located in front of the air intake fan (12).

5. The environmentally friendly flue gas dust removal equipment according to claim 1 is characterized in that: A groove is provided in the middle section of the dust collector (1), and a filter layer (14) is movably connected in the groove, and an activated carbon plate (1401) is provided in the filter layer (14).

6. The environmentally friendly flue gas dust removal equipment according to claim 1 is characterized by: A hinge seat is fixedly mounted on the upper end of the dust collector (1), and a dust collector cover (15) is fixedly connected between the hinge seats.

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