Environment-friendly dust removal and desulfurization method

Abstract

The invention discloses an environment-friendly dedusting and desulfurizing method. Some existing environment-friendly purification devices are not perfect in effect of removing sulfur-containing substances and particle smoke dust in waste gas, the problem of more residual sulfur-containing substances and smoke dust still occurs, and the waste gas containing the smoke dust cannot be sufficiently buffered and settled in the purification process. The method comprises the following steps that sprayed waste gas is mixed with cleaning liquid to achieve desulfurization work of the waste gas, the desulfurized waste gas flows upwards through arc-shaped through holes in a partition plate, and finally, the desulfurized waste gas is subjected to double filtration through a first filter plate and a second filter plate and is subjected to peculiar smell adsorption through an activated carbon plate; and finally, the waste gas is discharged from the exhaust pipe until dust removal and desulfurization of the waste gas are completed. The method is used for environment-friendly dust removal and desulfurization.

Description

Technical Field

[0001] The invention relates to the technical field of environmentally friendly dust removal and desulfurization, and in particular to an environmentally friendly dust removal and desulfurization method. Background Art

[0002] When carrying out environmental protection engineering on flue gas, desulfurization, denitrification and dust removal equipment is needed to purify the flue gas; some existing environmental protection purification devices are not perfect in removing sulfur-containing substances and particulate smoke in the exhaust gas, and there is still a problem of more sulfur-containing substances and smoke residues. The exhaust gas containing smoke cannot get sufficient time for buffering and settling during the purification process, and it is easy to directly bring the particulate smoke out of the purification equipment and directly discharge it into the atmosphere, polluting the air. In the desulfurization process, the alkaline cleaning liquid will also cause incomplete desulfurization effect due to insufficient contact with the exhaust gas. Therefore, an environmentally friendly dust removal and desulfurization method is proposed. Summary of the invention

[0003] The purpose of the present invention is to provide an environmentally friendly dust removal and desulfurization method. The structure can prevent the exhaust gas containing smoke and sulfur substances from staying and settling in the sedimentation box under the action of the buffer fan blades, and the exhaust gas after desulfurization is double filtered by the first filter plate and the second filter plate, and after the odor is adsorbed by the activated carbon plate, it is finally discharged from the exhaust pipe, which effectively improves the dust removal and desulfurization effect of the exhaust gas.

[0004] The above purpose is achieved through the following technical solutions: An environmentally friendly dust removal and desulfurization method, the method comprising the following steps: (1) First, connect the exhaust pipe to the output end of the external exhaust pipe, then connect the water inlet pipe to the external water source, and then transfer a certain amount of water mixed with cleaning liquid to the treatment box through the water inlet pipe, and then operate the exhaust pump, and the external exhaust gas is transferred to the sedimentation box through the exhaust pipe and the air inlet pipe; (2) The buffer blades can prevent the exhaust gas containing smoke and sulfur from settling in the sedimentation box. The smoke particles hit the buffer blades and are blocked and collected in the sedimentation box. The exhaust gas is then transmitted to the connecting pipe through the grooves and finally ejected from multiple outlets. (3) The ejected exhaust gas is then mixed with the cleaning liquid to achieve the desulfurization of the exhaust gas. The desulfurized exhaust gas flows upward through the arc-shaped through holes on the partition plate, and is finally double filtered by the first filter plate and the second filter plate, and after the odor is adsorbed by the activated carbon plate, it is finally discharged from the exhaust pipe until the dust removal and desulfurization of the exhaust gas are completed.

[0005] The environmentally friendly dust removal and desulfurization method is described, wherein a treatment box is installed on one side of the top of the fixed base, a desulfurization component is installed inside the treatment box, the desulfurization component includes a connecting pipe, multiple air outlets, a first filter plate, a second filter plate and an activated carbon plate, the connecting pipe is installed at the bottom of the inner cavity of the treatment box, multiple air outlets are equidistantly arranged on the side of the connecting pipe, the first filter plate and the second filter plate are respectively fixedly connected inside the treatment box above the connecting pipe, the activated carbon plate is fixedly connected to the top of the inner cavity of the treatment box, and a dust removal component is provided on one side of the treatment box.

[0006] The environmentally friendly dust removal and desulfurization method is described, wherein the top of the treatment box is fixedly connected to an exhaust pipe, the bottom of the treatment box is fixedly connected to a drain pipe, the other side of the treatment box is fixedly connected to a water inlet pipe, the interior of the treatment box is fixedly connected to a partition, a plurality of arc-shaped through holes are equidistantly provided inside the partition, a through groove is provided on one side of the treatment box, and the input end of the connecting pipe is connected to one end of the through groove.

[0007] The environmentally friendly dust removal and desulfurization method, the dust removal component includes a sedimentation box, two groups of buffer fan blades and a plug, the sedimentation box is fixedly connected to one side of the processing box, the two groups of buffer fan blades are symmetrically fixedly connected to the inside of the sedimentation box, and the plug is connected to the bottom end of the sedimentation box by threads.

[0008] In the environmentally friendly dust removal and desulfurization method, a vacuum pump is fixedly installed on the other side of the top of the fixed base, the output end of the vacuum pump is fixedly connected to an air intake pipe, one end of the air intake pipe is fixedly connected to one side of the sedimentation box, and the input end of the vacuum pump is fixedly connected to the vacuum pipe. Beneficial Effects

[0009] 1. The present invention discloses an environmentally friendly dust removal and desulfurization method. The structure is designed with a desulfurization component and a dust removal component. When the external exhaust gas is transmitted to the sedimentation box, the buffer fan blades can prevent the exhaust gas containing smoke and sulfur substances from staying and settling in the sedimentation box. The particulate smoke hits the buffer fan blades and is blocked and collected in the sedimentation box. Thereafter, the exhaust gas is transmitted to the connecting pipe through the through groove and finally ejected from multiple air outlets. The ejected exhaust gas is then mixed with a cleaning liquid to achieve the desulfurization of the exhaust gas. The desulfurized exhaust gas flows upward through the arc-shaped through holes on the partition plate and is finally double filtered by the first filter plate and the second filter plate, and after the odor is adsorbed by the activated carbon plate, it is finally discharged from the exhaust pipe until the dust removal and desulfurization of the exhaust gas are completed. Compared with the traditional method, the dust removal and desulfurization effect of the exhaust gas is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Attached Figure 1 It is a structural schematic diagram of the present invention.

[0011] Attached Figure 2 It is a schematic diagram of the internal structure of the present invention.

[0012] Attached Figure 3 Yes Figure 2 Enlarged structural diagram at A in the middle.

[0013] Attached Figure 4 Yes Figure 2 Enlarged structural diagram at B in the middle.

[0014] In the figure: 1. fixed base; 2. treatment box; 3. sedimentation box; 4. exhaust pipe; 5. drain pipe; 6. air inlet pipe; 7. vacuum pump; 8. exhaust pipe; 9. water inlet pipe; 10. buffer fan blade; 11. plug; 12. through groove; 13. connecting pipe; 14. air outlet; 15. partition; 16. arc-shaped through hole; 17. first filter plate; 18. second filter plate; 19. activated carbon plate. DETAILED DESCRIPTION

[0015] Reference Figure 1-4 , an environmentally friendly dust removal and desulfurization method, the method comprising the following steps: (1) First, connect the exhaust pipe to the output end of the external exhaust pipe, then connect the water inlet pipe to the external water source, and then transfer a certain amount of water mixed with cleaning liquid to the treatment box through the water inlet pipe, and then operate the exhaust pump, and the external exhaust gas is transferred to the sedimentation box through the exhaust pipe and the air inlet pipe; (2) The buffer blades can prevent the exhaust gas containing smoke and sulfur from settling in the sedimentation box. The smoke particles hit the buffer blades and are blocked and collected in the sedimentation box. The exhaust gas is then transmitted to the connecting pipe through the grooves and finally ejected from multiple outlets. (3) The ejected exhaust gas is then mixed with the cleaning liquid to achieve the desulfurization of the exhaust gas. The desulfurized exhaust gas flows upward through the arc-shaped through holes on the partition plate, and is finally double filtered by the first filter plate and the second filter plate, and after the odor is adsorbed by the activated carbon plate, it is finally discharged from the exhaust pipe until the dust removal and desulfurization of the exhaust gas are completed.

[0016] The present invention provides a technical solution, an environmentally friendly dust removal and desulfurization method, comprising a fixed base 1, the fixed base 1 is a square structure, refer to the attached Figure 1 A treatment box 2 is installed on one side of the top of the fixed base 1, and a desulfurization component is arranged inside the treatment box 2; Reference Figure 1 , Attachment Figure 2 and attached Figure 4The desulfurization component includes a connecting pipe 13, a plurality of gas outlets 14, a first filter plate 17, a second filter plate 18 and an activated carbon plate 19. The connecting pipe 13 is installed at the bottom of the inner cavity of the treatment box 2. The connecting pipe 13 is arranged in a serpentine shape. This method can increase the contact area between the exhaust gas and the cleaning liquid, and can purify and clean the sulfur-containing substances contained in the incoming exhaust gas, thereby improving the desulfurization effect of the exhaust gas. A plurality of gas outlets 14 are equidistantly arranged on the side of the connecting pipe 13. The first filter plate 17 and the second filter plate 18 are respectively fixedly connected to the inside of the treatment box 2 above the connecting pipe 13. The first filter plate 17 is located below the second filter plate 18, and the filter apertures of the first filter plate 17 and the second filter plate 18 are five millimeters and three millimeters respectively, which further improves the filtering effect of fine solid impurities in the exhaust gas. The activated carbon plate 19 is fixedly connected to the top of the inner cavity of the treatment box 2. The setting of the activated carbon plate 19 can adsorb odors on the purified gas and improve the purification capacity, so that the exhaust gas reaches the best emission standard; An exhaust pipe 4 is fixedly connected to the top of the treatment box 2, a drain pipe 5 is fixedly connected to the bottom of the treatment box 2, a valve is fixedly installed at the bottom of the drain pipe 5, a water inlet pipe 9 is fixedly connected to the other side of the treatment box 2, the input end of the water inlet pipe 9 is connected to an external water source, a partition 15 is fixedly connected to the inside of the treatment box 2, the lower part of the partition 15 is for storing the cleaning liquid, a plurality of arc-shaped through holes 16 are equidistantly provided inside the partition 15, the arc-shaped arrangement of the arc-shaped through holes 16 can effectively prevent the cleaning liquid below the partition 15 from penetrating to the upper part of the partition 15, a through groove 12 is provided on one side of the treatment box 2, and the input end of the connecting pipe 13 is connected to one end of the through groove 12; A dust removal assembly is provided on one side of the processing box 2. Figure 1 , Attachment Figure 2 and attached Figure 3 The dust removal component includes a sedimentation box 3, two groups of buffer blades 10 and a plug 11, wherein each group of buffer blades 10 has seven in number, the sedimentation box 3 is fixedly connected to one side of the treatment box 2, and the two groups of buffer blades 10 are symmetrically fixedly connected to the inside of the sedimentation box 3. The buffer blades 10 are inclined, and the buffer blades 10 can prevent the exhaust gas containing smoke and sulfur substances from staying and settling in the sedimentation box 3. The particle smoke hits the buffer blades 10 and is blocked and collected in the sedimentation box 3, which effectively ensures that the particle smoke will not be directly brought into the next purification step. The plug 11 is threadedly sleeved on the bottom end of the sedimentation box 3. The operator can remove the plug 11 from the sedimentation box 3 by rotating it, so as to centrally clean the particulate smoke collected in the sedimentation box 3. A vacuum pump 7 is fixedly installed on the other side of the top of the fixed base 1. The vacuum pump 7 is electrically connected to an external power supply through an external power cord. The output end of the vacuum pump 7 is fixedly connected to an air inlet pipe 6. One end of the air inlet pipe 6 is fixedly connected to one side of the sedimentation box 3. The input end of the vacuum pump 7 is fixedly connected to an exhaust pipe 8. The exhaust pipe 8 is connected to the output end of the external smoke exhaust pipe.

Claims

1. An environmentally friendly dust removal and desulfurization method, characterized by: The method comprises the following steps: (1) First, connect the exhaust pipe to the output end of the external smoke exhaust pipe, then connect the water inlet pipe to the external water source, and then transfer a certain amount of water mixed with cleaning liquid to the treatment box through the water inlet pipe. Then, install the treatment box on the top side of the fixed base, run the exhaust pump, and transfer the external exhaust gas to the sedimentation box through the exhaust pipe and the air inlet pipe; (2) The buffer blades can prevent the exhaust gas containing smoke and sulfur from settling in the sedimentation box. The smoke particles hit the buffer blades and are blocked and collected in the sedimentation box. The exhaust gas is then transmitted to the connecting pipe through the grooves and finally ejected from multiple outlets. (3) The ejected exhaust gas is then mixed with the cleaning liquid to achieve the desulfurization of the exhaust gas. The desulfurized exhaust gas flows upward through the arc-shaped through holes on the partition plate, and is finally double filtered by the first filter plate and the second filter plate, and after the odor is adsorbed by the activated carbon plate, it is finally discharged from the exhaust pipe until the dust removal and desulfurization of the exhaust gas are completed.

2. The environmentally friendly dust removal and desulfurization method according to claim 1 is characterized in that: A treatment box is installed on one side of the top of the fixed base, and a desulfurization component is installed inside the treatment box. The desulfurization component includes a connecting pipe, multiple air outlets, a first filter plate, a second filter plate and an activated carbon plate. The connecting pipe is installed at the bottom of the inner cavity of the treatment box, and multiple air outlets are equidistantly arranged on the side of the connecting pipe. The first filter plate and the second filter plate are respectively fixedly connected inside the treatment box above the connecting pipe, and the activated carbon plate is fixedly connected to the top of the inner cavity of the treatment box. A dust removal component is arranged on one side of the treatment box.

3. The environmentally friendly dust removal and desulfurization method according to claim 2 is characterized in that: An exhaust pipe is fixedly connected to the top of the treatment box, a drain pipe is fixedly connected to the bottom of the treatment box, a water inlet pipe is fixedly connected to the other side of the treatment box, a partition is fixedly connected to the inside of the treatment box, a plurality of arc-shaped through holes are equidistantly provided inside the partition, a through groove is provided on one side of the treatment box, and an input end of the connecting pipe is connected to one end of the through groove.

4. The environmentally friendly dust removal and desulfurization method according to claim 3 is characterized by: The dust removal assembly includes a sedimentation box, two groups of buffer fan blades and a plug. The sedimentation box is fixedly connected to one side of the processing box, the two groups of buffer fan blades are symmetrically fixedly connected inside the sedimentation box, and the plug is threadedly connected to the bottom end of the sedimentation box.

5. The environmentally friendly dust removal and desulfurization method according to claim 4 is characterized in that: An air pump is fixedly installed on the other side of the top of the fixed base, the output end of the air pump is fixedly connected to an air inlet pipe, one end of the air inlet pipe is fixedly connected to one side of the sedimentation box, and the input end of the air pump is fixedly connected to the air pump pipe.

Images