Waste gas separation and dust removal device

Abstract

The utility model belongs to the technical field of waste gas treatment, and particularly relates to a waste gas separation and dust removal device which comprises a dust removal box, an air inlet pipe is fixedly connected to the middle of the dust removal box; the middle of the air inlet pipe penetrates through one side of the dust removal box; two exhaust pipes are fixedly connected to the middle part of the air inlet pipe; a plurality of exhaust holes are formed in the middle of the exhaust pipe; the multiple exhaust holes are formed in the two sides of the exhaust pipe correspondingly. The bottom of the dust removal box is fixedly connected with a water collection box; the water collecting box is fixedly connected to the interior of the dust removal box; two motors are fixedly connected to the bottom of the dust removal box; the two motors are fixedly connected to the outer part of the dust removal box; the output end of the motor penetrates through the dust removal box and the bottom of the water collection box; waste gas is discharged into water in the water collecting box, dust and particles in the waste gas are effectively captured and precipitated due to tension and adhesive force of the surface of the water, and deposition of the particles and impurities contained in the waste gas on the surfaces of the exhaust holes in the discharging process can be effectively reduced through the roller.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas treatment, in particular to a waste gas separation and dust removal device. Background Art

[0002] Waste gas is toxic and harmful gas discharged by humans during the production or life process. Waste gas not only pollutes the environment, but also has serious impacts on human health.

[0003] Waste gas separation and dust removal is a key technology for treating dust-containing waste gas generated in industrial production and life. Waste gas dust removal is mainly based on physical and chemical methods, and the particulate matter in the waste gas is separated from the gas through certain technical means. Common physical methods include gravity sedimentation, filtration, electrostatic dust removal, etc. It is usually necessary to discharge the waste gas into a dust removal box, and intercept and filter the particulate matter in the waste gas through a filtering device, so that the clean gas is discharged through the filter material, and the particulate matter is retained on the surface of the filter material.

[0004] Exhaust gas is discharged through the pores in the exhaust pipe. The particulate matter and harmful gas components contained in the exhaust gas will be adsorbed on the pipe wall during the emission process, easily forming difficult-to-remove deposits, causing the exhaust holes to be blocked, and the exhaust gas cannot be discharged smoothly, which reduces the exhaust gas treatment efficiency.

[0005] To this end, the utility model provides a waste gas separation and dust removal device. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes an exhaust gas separation and dust removal device, comprising a dust removal box; an air intake pipe is fixedly connected to the middle of the dust removal box; the middle of the air intake pipe runs through one side of the dust removal box; two exhaust pipes are fixedly connected to the middle of the air intake pipe; a plurality of exhaust holes are opened in the middle of the exhaust pipe; the plurality of exhaust holes are respectively arranged on both sides of the exhaust pipe; a water collecting box is fixedly connected to the bottom of the dust removal box; the water collecting box is fixedly connected to the inside of the dust removal box; two motors are fixedly connected to the bottom of the dust removal box; the two motors are fixedly connected to the outside of the dust removal box; the motor output The end passes through the dust removal box and the bottom of the water collecting box; the motor output end is fixedly connected to a connecting rod; the middle part of the connecting rod is rotatably connected to a roller; the middle part of the roller fits the surface of the exhaust pipe; the middle part of the dust removal box is fixedly connected to a first filter; the middle part of the dust removal box is fixedly connected to a second filter; the middle part of the dust removal box is fixedly connected to an outlet pipe; the outlet pipe is fixedly connected to a position close to the top of the dust removal box; through the above structure, the roller can effectively reduce the deposition of particulate matter and impurities contained in the exhaust gas during the emission process on the surface of the exhaust hole, effectively reduce the blockage problem when the exhaust hole discharges the gas, and effectively enable the exhaust gas to be discharged smoothly.

[0008] Preferably, a first mesh plate is fixedly connected to the top of the water collecting box; the two exhaust pipes pass through the middle of the first mesh plate; the first mesh plate is fixedly connected to the top positions of multiple exhaust holes; through the above structure, the first mesh plate can effectively prevent tiny particles in the exhaust gas that are not completely captured by water from escaping from the water surface with the airflow.

[0009] Preferably, the end of the connecting rod is fixedly connected to a support rod; the top of the support rod is fixedly connected to a scraper; the top of the scraper is in contact with the bottom of the first mesh plate; through the above-mentioned structure, the scraper can effectively reduce the particulate matter in the exhaust gas being carried out by the airflow and attached to the surface of the first mesh plate, and clean the particulate matter and impurities on the surface of the first mesh plate.

[0010] Preferably, a water inlet pipe is fixedly connected to the middle of the water collecting box; the middle of the water inlet pipe passes through one side of the dust removal box; the end of the water inlet pipe is fixedly connected to a water pump; the top of the water pump is fixedly connected to a water outlet pipe; a plurality of spray heads are fixedly connected to the middle of the water outlet pipe; the plurality of spray heads are fixedly connected to the inside of the dust removal box; the plurality of spray heads are equidistantly distributed; through the above structure, the water mist collides with tiny particles in the gas, so that the water mist settles the gas particles flowing inside the dust removal box again.

[0011] Preferably, a spring is fixed to the inner wall of the dust removal box; the spring is fixed to the outside of the water outlet pipe; a sleeve is fixed to the end of the spring; the sleeve is slidably connected to the middle of the water outlet pipe; multiple groups of bristles are fixed to the bottom of the sleeve; multiple groups of bristles are arranged inside the sleeve; a pull rope is fixed to the side wall of the sleeve; the pull rope is fixed to the side away from the spring; the middle part of the pull rope passes through one side of the dust removal box; the bristles of the above structure can effectively reduce the blockage caused by particle deposition or scaling after long-term use of the spray head.

[0012] Preferably, a second mesh plate is fixedly connected to the inner wall of the dust removal box; the second mesh plate is fixedly connected to the end position corresponding to the water inlet pipe; through the above structure, the second mesh plate can effectively reduce the particles and impurities captured in the water flow from entering the water inlet pipe.

[0013] The beneficial effects of the utility model are as follows:

[0014] 1. The waste gas separation and dust removal device described in the utility model can effectively reduce the deposition of particulate matter and impurities contained in the waste gas during the discharge process on the surface of the exhaust hole through the roller, and effectively reduce the clogging problem caused by the exhaust hole when discharging the gas.

[0015] 2. The waste gas separation and dust removal device described in the utility model can effectively prevent tiny particles in the waste gas that are not completely captured by water from escaping from the water surface with the air flow through the first mesh plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model will be further described below in conjunction with the accompanying drawings.

[0017] Figure 1 It is a three-dimensional diagram of an exhaust gas separation and dust removal device in the utility model;

[0018] Figure 2 It is a structural schematic diagram of the dust removal box in the utility model;

[0019] Figure 3 It is a structural schematic diagram of the spray head in the utility model;

[0020] Figure 4 It is a structural schematic diagram of the roller in the utility model;

[0021] Figure 5 It is a schematic diagram of the structure of the bristles in the utility model;

[0022] In the figure: 1. dust removal box; 10. air inlet pipe; 11. exhaust pipe; 12. exhaust hole; 13. water collecting box; 14. motor; 15. connecting rod; 16. roller; 17. first filter; 18. second filter; 19. air outlet pipe; 2. first mesh plate; 3. support rod; 31. scraper; 4. water inlet pipe; 41. water pump; 42. water outlet pipe; 43. spray head; 5. sleeve; 51. spring; 52. bristles; 53. pull rope; 6. second mesh plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figures 1 to 4As shown, an exhaust gas separation and dust removal device described in an embodiment of the utility model comprises a dust removal box 1; an air intake pipe 10 is fixedly connected to the middle of the dust removal box 1; the middle of the air intake pipe 10 passes through one side of the dust removal box 1; two exhaust pipes 11 are fixedly connected to the middle of the air intake pipe 10; a plurality of exhaust holes 12 are opened in the middle of the exhaust pipe 11; the plurality of exhaust holes 12 are respectively arranged on both sides of the exhaust pipe 11; a water collecting box 13 is fixedly connected to the bottom of the dust removal box 1; the water collecting box 13 is fixedly connected to the inside of the dust removal box 1; two motors 14 are fixedly connected to the bottom of the dust removal box 1; the two motors 14 are fixedly connected to the outside of the dust removal box 1; the output end of the motor 14 The motor 14 output end is fixedly connected with a connecting rod 15; the middle of the connecting rod 15 is rotatably connected with a roller 16; the middle of the roller 16 is in contact with the surface of the exhaust pipe 11; the middle of the dust box 1 is fixedly connected with a first filter 17; the middle of the dust box 1 is fixedly connected with a second filter 18; the middle of the dust box 1 is fixedly connected with an outlet pipe 19; the outlet pipe 19 is fixedly connected to a position near the top of the dust box 1; when working, the water collecting box 13 is filled with water, and then the exhaust gas is discharged through the end of the intake pipe 10. After the exhaust gas enters the intake pipe 10, it is discharged to the two exhaust pipes 11 and discharged through multiple exhaust holes 12. The exhaust gas is discharged into the water inside the water collecting box 13, and the particles and impurities in the exhaust gas enter the water, and the gas forms bubbles and is discharged upward. At the same time, the two motors 14 are powered on and turned on to rotate the output end of the motor 14, and the connecting rod 15 is driven to rotate through the output end of the exhaust motor 14. During the rotation of the connecting rod 15, the roller 16 is fitted with the surface of the exhaust pipe 11 to rotate, and the impurities attached to the surface of the exhaust pipe 11 when the exhaust gas is discharged are cleaned by the roller 16. The treated gas is filtered through the second filter 18 and the first filter 17 and then discharged from the outlet pipe 19. By discharging the exhaust gas into the water inside the water collecting box 13, When the particulate matter in the exhaust gas passes through the washing effect of water, the surface tension and adhesion of water can effectively capture and precipitate the dust and particulate matter in the exhaust gas, which can effectively reduce the particulate matter content in the exhaust gas, and effectively separate the particulate matter and dust from the gas, so as to purify and remove the dust from the exhaust gas. In addition, the roller 16 can effectively reduce the deposition of particulate matter and impurities contained in the exhaust gas during the discharge process on the surface of the exhaust hole 12, effectively reduce the blockage problem caused by the exhaust hole 12 when discharging the gas, effectively enable the exhaust gas to be discharged smoothly, and effectively reduce the accumulation of impurities and particulate matter that increases the exhaust gas discharge resistance, thereby improving the efficiency of exhaust gas discharge and dust removal.

[0025] like Figure 1 and Figure 4As shown, a first mesh plate 2 is fixedly connected to the top of the water collecting box 13; the two exhaust pipes 11 pass through the middle of the first mesh plate 2; the first mesh plate 2 is fixedly connected to the top of multiple exhaust holes 12; during operation, when impurities and particulate matter in the exhaust gas enter the water, these impurities and particulate matter are blocked by the first mesh plate 2, and the first mesh plate 2 can effectively block tiny particles in the exhaust gas that are not completely captured by water from escaping from the water surface with the airflow, reducing the number of these tiny particles that cannot be separated from the gas and are carried out of the water surface again by the airflow, thereby effectively improving the exhaust gas dust removal efficiency.

[0026] like Figure 4 As shown, the end of the connecting rod 15 is fixedly connected to the support rod 3; the top of the support rod 3 is fixedly connected to the scraper 31; the top of the scraper 31 is fitted with the bottom of the first mesh plate 2; during operation, when the connecting rod 15 is rotated through the output end of the motor 14, the support rod 3 is driven to rotate at the same time, and the scraper 31 is fitted with the surface of the first mesh plate 2 to clean the particles attached to the surface of the first mesh plate 2. The scraper 31 can effectively reduce the particles in the exhaust gas that are carried out by the airflow and attached to the surface of the first mesh plate 2, and the particles and impurities on the surface of the first mesh plate 2 can be cleaned, which can reduce the blockage problem caused by the accumulation of particles and impurities attached to the surface of the first mesh plate 2, and effectively reduce the poor circulation of the purified gas due to the blockage of particles and impurities on the surface of the first mesh plate 2.

[0027] like Figure 1 , Figure 2 , Figure 3 As shown, a water inlet pipe 4 is fixedly connected to the middle of the water collecting box 13; the middle of the water inlet pipe 4 passes through one side of the dust removal box 1; a water pump 41 is fixedly connected to the end of the water inlet pipe 4; a water outlet pipe 42 is fixedly connected to the top of the water pump 41; a plurality of spray heads 43 are fixedly connected to the middle of the water outlet pipe 42; a plurality of the spray heads 43 are fixedly connected to the inside of the dust removal box 1; the plurality of the spray heads 43 are equidistantly distributed; when working, the water flow inside the water collecting box 13 is sucked in by the water pump 41, the water flow enters the water inlet pipe 4, passes through the water pump 41 and is discharged to the inside of the water outlet pipe 42, and the water flow entering the inside of the water outlet pipe 42 passes through the plurality of The spray heads 43 form water mist and discharge it into the water collecting box 13. The water mist collides with tiny particles in the gas, so that the water mist settles the gas particles flowing in the dust removal box 1 again. The water mist discharged through the spray heads 43 can further capture and purify the tiny particles remaining in the gas. The shape of the water mist can increase the contact area between water and gas, and can make the particles that cannot be captured by the water in the water collecting box 13 contact with the water mist, thereby effectively improving the overall dust removal efficiency of the exhaust gas. By recycling the water in the water collecting box 13, water resources can be effectively saved and the discharge of wastewater can be reduced.

[0028] like Figure 2 and Figure 3As shown, a spring 51 is fixedly connected to the inner wall of the dust removal box 1; the spring 51 is fixedly connected to the outside of the water outlet pipe 42; a sleeve 5 is fixedly connected to the end of the spring 51; the sleeve 5 is slidably connected to the middle of the water outlet pipe 42; a plurality of groups of bristles 52 are fixedly connected to the bottom of the sleeve 5; the plurality of groups of bristles 52 are arranged inside the sleeve 5; a pull rope 53 is fixedly connected to the side wall of the sleeve 5; the pull rope 53 is fixedly connected to the side away from the spring 51; the middle part of the pull rope 53 passes through one side of the dust removal box 1; when working, the pull rope 53 is pulled to move the sleeve 5 in the middle of the water outlet pipe 42 during the process of discharging water mist through the spray head 43. The spring 51 is elastically stretched by the pulling force, and the end of the spray head 43 is cleaned by the bristles 52 at the bottom of the sleeve 5. When the pull rope 53 is loosened, the sleeve 5 is elastically reset by the spring 51. The bristles 52 can effectively reduce the blockage of the spray head 43 caused by the deposition of particles or scaling after long-term use, and can effectively remove the blockage accumulated in the spray head 43, so that the spray head 43 can be kept unobstructed, and the water mist can be evenly sprayed into the exhaust gas. It can also effectively reduce the wear of the particles on the spray head 43, and effectively extend the service life of the spray head 43.

[0029] like Figure 2 and Figure 4 As shown, a second mesh plate 6 is fixedly connected to the inner wall of the dust removal box 1; the second mesh plate 6 is fixedly connected to the end position of the corresponding water inlet pipe 4; during operation, when the water inlet pipe 4 sucks the water flow inside the water collecting box 13, the particles inside the water flow are blocked by the second mesh plate 6, and the second mesh plate 6 can effectively reduce the particles and impurities captured in the water flow from entering the water inlet pipe 4, effectively reduce the problem of particles and impurities entering the water pump 41 to cause accumulation and blockage, effectively reduce the damage to the inside of the water pump 41 caused by particles, and effectively reduce the wear of the inside of the water pump 41 caused by particles and impurities.

[0030] During operation, the water collecting box 13 is filled with water, and then the exhaust gas is discharged through the end of the air inlet pipe 10. After the exhaust gas enters the air inlet pipe 10, it is discharged to the two exhaust pipes 11, and the exhaust gas is discharged to the water inside the water collecting box 13 through multiple exhaust holes 12. The particles and impurities in the exhaust gas enter the water, and the gas forms bubbles and is discharged upward. At the same time, the two motors 14 are powered on and turned on to rotate the output end of the motor 14, and the connecting rod 15 is driven to rotate through the output end of the exhaust motor 14. During the rotation of the connecting rod 15, the roller 16 is fitted with the surface of the exhaust pipe 11 to rotate, and the impurities attached to the surface of the exhaust pipe 11 when the exhaust gas is discharged are cleaned by the roller 16. The treated gas is filtered through the second filter screen 18 and the first filter screen 17 and then discharged from the air outlet pipe 19. When the impurities and particles in the exhaust gas enter the water, these impurities and particles are blocked by the first mesh plate 2. When the connecting rod 1 During the process of the motor 14 output end rotating, the support rod 3 is driven to rotate at the same time, and the scraper 31 is attached to the surface of the first mesh plate 2 to clean the particles attached to the surface of the first mesh plate 2, and the water flow inside the water collecting box 13 is sucked in by the water pump 41, and the water flow enters the water inlet pipe 4 and is discharged to the water outlet pipe 42 through the water pump 41. The water flow entering the water outlet pipe 42 is then discharged to the water collecting box 13 through multiple spray heads 43 to form water mist. During the process of discharging the water mist through the spray head 43, the pull rope 53 is pulled to move the sleeve 5 in the middle of the water outlet pipe 42, and the spring 51 is elastically stretched by the tension, and the end of the spray head 43 is cleaned by the bristles 52 at the bottom of the sleeve 5. When the pull rope 53 is released, the sleeve 5 is elastically reset by the spring 51. When the water inlet pipe 4 sucks the water flow inside the water collecting box 13, the particles inside the water flow are blocked by the second mesh plate 6.

[0031] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An exhaust gas separation and dust removal device, comprising a dust removal box (1); characterized in that: An air intake pipe (10) is fixedly connected to the middle of the dust removal box (1); the middle of the air intake pipe (10) passes through one side of the dust removal box (1); two exhaust pipes (11) are fixedly connected to the middle of the air intake pipe (10); a plurality of exhaust holes (12) are opened in the middle of the exhaust pipe (11); the plurality of exhaust holes (12) are respectively arranged on both sides of the exhaust pipe (11); a water collecting box (13) is fixedly connected to the bottom of the dust removal box (1); the water collecting box (13) is fixedly connected to the inside of the dust removal box (1); two motors (14) are fixedly connected to the bottom of the dust removal box (1); the two motors (14) are fixedly connected to the dust removal box (1). The outside of the dust box (1); the output end of the motor (14) passes through the dust box (1) and the bottom of the water collecting box (13); the output end of the motor (14) is fixedly connected to a connecting rod (15); the middle part of the connecting rod (15) is rotatably connected to a roller (16); the middle part of the roller (16) is in contact with the surface of the exhaust pipe (11); the middle part of the dust box (1) is fixedly connected to a first filter (17); the middle part of the dust box (1) is fixedly connected to a second filter (18); the middle part of the dust box (1) is fixedly connected to an exhaust pipe (19); the exhaust pipe (19) is fixedly connected near the top of the dust box (1).

2. The exhaust gas separation and dust removal device according to claim 1, characterized in that: The top of the water collecting box (13) is fixedly connected to a first mesh plate (2); the two exhaust pipes (11) pass through the middle of the first mesh plate (2); and the first mesh plate (2) is fixedly connected to the top positions of the plurality of exhaust holes (12).

3. The exhaust gas separation and dust removal device according to claim 2, characterized in that: The end of the connecting rod (15) is fixedly connected to a support rod (3); the top of the support rod (3) is fixedly connected to a scraper (31); the top of the scraper (31) is in contact with the bottom of the first mesh plate (2).

4. The exhaust gas separation and dust removal device according to claim 3 is characterized in that: A water inlet pipe (4) is fixedly connected to the middle of the water collecting box (13); the middle of the water inlet pipe (4) passes through one side of the dust removal box (1); the end of the water inlet pipe (4) is fixedly connected to a water pump (41); the top of the water pump (41) is fixedly connected to a water outlet pipe (42); a plurality of spray heads (43) are fixedly connected to the middle of the water outlet pipe (42); the plurality of spray heads (43) are fixedly connected to the inside of the dust removal box (1); and the plurality of spray heads (43) are equidistantly distributed.

5. The exhaust gas separation and dust removal device according to claim 4, characterized in that: A spring (51) is fixedly connected to the inner wall of the dust removal box (1); the spring (51) is fixedly connected to the outside of the water outlet pipe (42); a sleeve (5) is fixedly connected to the end of the spring (51); the sleeve (5) is slidably connected to the middle of the water outlet pipe (42); a plurality of groups of bristles (52) are fixedly connected to the bottom of the sleeve (5); the plurality of groups of bristles (52) are arranged inside the sleeve (5); a pull rope (53) is fixedly connected to the side wall of the sleeve (5); the pull rope (53) is fixedly connected to the side away from the spring (51); the middle part of the pull rope (53) passes through one side of the dust removal box (1).

6. The exhaust gas separation and dust removal device according to claim 5, characterized in that: A second mesh plate (6) is fixedly connected to the inner wall of the dust removal box (1); the second mesh plate (6) is fixedly connected to a position corresponding to the end of the water inlet pipe (4).

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