Spray type washing tower for waste gas purification

Abstract

The utility model belongs to the technical field of waste gas filtration, and particularly relates to a spray type washing tower for waste gas purification, which comprises a washing tower flue pipe, and a high-pressure water tank is arranged on one side of the washing tower flue pipe; the top end of the inner side of the washing tower flue pipe is fixedly connected with an annular pipe; the bottom end of the annular pipe is fixedly connected with a spraying head; the top of the high-pressure water tank is fixedly connected with a water pump; the bottom end of the connecting hose is fixedly connected with the infusion end of the water pump; and the bottom end of the inner side of the washing tower flue pipe is fixedly connected with an adjusting plate. Through the structural matching design of the annular rack, the control pieces and the adjusting arms, the adjusting arms can conveniently drive the control pieces to rotate between the fixing plate and the fixing ring with the adjusting column as the circle center, and then the emission amount of waste gas in the flue is controlled according to the size of gaps between the multiple control pieces; harmful particulate matters in the waste gas are accurately adsorbed by controlling the displacement of the waste gas, so that the purification effect of the device is improved, and the use effect of the device is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas filtering, in particular to a spray-type washing tower for waste gas purification. Background Art

[0002] Exhaust gas filtration is a process of treating exhaust gas to remove harmful substances. This usually involves passing the exhaust gas through one or more filter media, such as filter screens, fiber cloth or activated carbon, to remove particulate matter, toxic gases or other pollutants. The purpose of exhaust gas filtration is to protect the environment and human health and ensure that exhaust gas emissions meet relevant standards. There are many methods of exhaust gas filtration, including dry filtration, activated carbon and spray filtration.

[0003] In the existing technology, spray filtration and spray exhaust gas filtration are an effective way to treat exhaust gas. In this filtration method, the exhaust gas passes through a spray tower or other types of devices, and the harmful substances in the exhaust gas are adsorbed or reacted with the aqueous solution during the spraying process, thereby removing or reducing their concentration.

[0004] The inner diameter of the exhaust gas emission flue in the existing spray filter tower is usually fixed, and the size of the inner diameter of the flue cannot be controlled to filter and adjust the exhaust gas in the flue, resulting in poor filtering effect. Therefore, a spray scrubber for exhaust gas purification is proposed to address the above problem. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model proposes a spray-type washing tower for exhaust gas purification.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model is a spray-type scrubber for exhaust gas purification, comprising a scrubber flue pipe, one side of the scrubber flue pipe is provided with a high-pressure water tank; the top end of the inner side of the scrubber flue pipe is fixedly connected with an annular pipe; the bottom end of the annular pipe is fixedly connected with a spray head; the top end of the high-pressure water tank is fixedly connected with a water pump; the liquid inlet end of the water pump is fixedly connected with the high-pressure water tank; one side of the top end of the scrubber flue pipe is fixedly connected with a fixed pipe; the top end of the fixed pipe is fixedly connected with the annular pipe; the bottom end of the fixed pipe is fixedly connected with a connecting hose; the bottom end of the connecting hose is fixedly connected with the infusion end of the water pump; the bottom end of the inner side of the scrubber flue pipe is fixedly connected with an adjusting plate;

[0007] An adjustment component; which is arranged at a position inside the adjustment plate; the adjustment component is used in conjunction with the annular tube and the spray head; the adjustment component includes a fixed plate, a rotating plate and an annular rack; the inner side of the adjustment plate is fixedly connected to a fixed plate; the top end of the fixed plate is rotatably connected to a rotating plate; one end of the fixed plate is fixedly connected to an annular rack.

[0008] Preferably, the adjustment assembly also includes an adjustment column, a fixing ring and a control plate; a plurality of adjustment columns are fixedly connected to the center position of the top of the fixing plate; a fixing ring is fixedly connected to the top of the adjustment column; and a control plate is rotatably connected to the outer side of the adjustment column and at a position located between the fixing plate and the fixing ring.

[0009] Preferably, the adjustment assembly also includes a first fixed column, an adjustment arm and a second fixed column; the top of the rotating plate and the positions corresponding to the multiple adjustment columns are fixedly connected with the first fixed column; the outer side of the first fixed column is rotatably connected with the adjustment arm; the end of the adjustment arm away from the first fixed column is rotatably connected with the second fixed column; the bottom end of the second fixed column is fixedly connected to the corresponding control plate.

[0010] Preferably, the adjustment component also includes a transmission column, an adjustment gear and a transmission motor; the top end of one end of the adjustment plate is rotatably connected to the transmission column; the outer side of the transmission column is fixedly connected to the adjustment gear; the adjustment gear is meshingly connected to the annular rack; the bottom end of the adjustment plate is fixedly connected to the transmission motor; the output end of the transmission motor passes through the adjustment plate and is fixed to the transmission column.

[0011] Preferably, a first guide plate is fixedly connected to the inner side of the scrubbing tower flue pipe and near the spray head; a plurality of first smoke passage grooves are provided on the inner side of the first guide plate; a second guide plate is fixedly connected to the center position of the inner side of the scrubbing tower flue pipe; a plurality of second smoke passage grooves are provided on the inner side of the second guide plate; a guide groove is provided at the top of the second guide plate and at a position corresponding to the first smoke passage groove; an arc-shaped guide groove is provided on one side of the second guide plate close to the connecting hose; a discharge pipe is fixedly connected to one side of the scrubbing tower flue pipe and at a position corresponding to the second guide plate; one side of the discharge pipe passes through the scrubbing tower flue pipe and is fixedly connected to the arc-shaped guide groove on the second guide plate.

[0012] Preferably, the top of the high-pressure water tank is fixedly connected to a wastewater collection box via a first connecting pipe; the top of the wastewater collection box is fixedly connected to a wastewater filter box via a second connecting pipe; and the top of the wastewater filter box is fixedly connected to a discharge pipe.

[0013] Preferably, a smoke exhaust pipe is fixedly connected to the top of the flue pipe of the washing tower; and a smoke exhaust fan is fixedly connected to the inner side of the top of the smoke exhaust pipe.

[0014] Beneficial effects of the utility model:

[0015] The utility model provides a spray-type washing tower for exhaust gas purification. Through the structural coordination design of an annular rack, a control plate and an adjusting arm, the adjusting arm can conveniently drive the control plate to rotate between a fixed plate and a fixed ring with an adjusting column as the center of a circle, and then the emission of exhaust gas in a flue can be controlled by the size of the gaps between a plurality of control plates. By controlling the exhaust gas discharge volume, harmful particulate matter in the exhaust gas can be accurately adsorbed, thereby improving the purification effect of the device and improving the use effect of the device.

[0016] The utility model provides a spray-type washing tower for exhaust gas purification. Through the structural coordination design of a first guide plate, a second guide plate and a wastewater collecting box, it is convenient to filter and recycle the wastewater that absorbs harmful particles in the exhaust gas, thereby improving the recycling of spray water, improving the effective use of water resources, and improving the energy-saving and environmental protection effects of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional diagram of a cross-section of a flue pipe of a washing tower in the utility model;

[0020] Figure 3 It is a stereoscopic diagram of the annular tube and the spray head in the utility model;

[0021] Figure 4 It is a three-dimensional diagram of the second guide plate and the second smoke passage trough in the utility model;

[0022] Figure 5 It is a three-dimensional diagram of the control sheet in the utility model.

[0023] Legend:

[0024] 1. Flue pipe of washing tower; 2. High-pressure water tank; 3. Annular pipe; 4. Spray head; 5. Fixed pipe; 6. Water pump; 7. Connecting hose; 8. Adjusting plate; 9. Fixed plate; 10. Rotating plate; 11. Annular rack; 12. Adjusting column; 13. Fixed ring; 14. Control plate; 15. First fixed column; 16. Adjusting arm; 17. Second fixed column; 18. Transmission column; 19. Adjusting gear; 20. Transmission motor; 21. First guide plate; 22. First smoke trough; 23. Second guide plate; 24. Second smoke trough; 25. Guide trough; 26. Arc guide trough; 27. Discharge pipe; 28. Wastewater collection box; 29. ​​Wastewater filter box; 30. Exhaust pipe; 31. Exhaust fan. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] Specific examples are given below.

[0027] See also Figure 1-Figure 5 The utility model provides a spray-type scrubber for exhaust gas purification, comprising a scrubber flue pipe 1, a high-pressure water tank 2 is arranged on one side of the scrubber flue pipe 1; a ring-shaped pipe 3 is fixedly connected to the top of the inner side of the scrubber flue pipe 1; a spray head 4 is fixedly connected to the bottom end of the ring-shaped pipe 3; a water pump 6 is fixedly connected to the top of the high-pressure water tank 2; the liquid inlet end of the water pump 6 is fixedly connected to the high-pressure water tank 2; a fixed pipe 5 is fixedly connected to one side of the top of the scrubber flue pipe 1; the top of the fixed pipe 5 is fixedly connected to the ring-shaped pipe 3; the bottom end of the fixed pipe 5 is fixedly connected to a connecting hose 7; the bottom end of the connecting hose 7 is fixedly connected to the infusion end of the water pump 6; an adjusting plate 8 is fixedly connected to the bottom end of the inner side of the scrubber flue pipe 1;

[0028] An adjustment component; which is arranged at a position inside the adjustment plate 8; the adjustment component is used in conjunction with the annular tube 3 and the spray head 4; the adjustment component includes a fixed plate 9, a rotating plate 10 and an annular rack 11; the inner side of the adjustment plate 8 is fixedly connected to the fixed plate 9; the top end of the fixed plate 9 is rotatably connected to the rotating plate 10; one end of the fixed plate 9 is fixedly connected to the annular rack 11. During operation, the high-pressure water tank 2 and the water pump 6 are started, so that the water pump 6 draws out the water in the high-pressure water tank 2 through the liquid inlet end and pressurizes it, and inputs it into the annular tube 3 through the connecting hose 7, and then converts it into water mist through the spray head 4 on the annular tube 3 and sprays it out. Then, the staff controls the emission of exhaust gas through the adjustment component according to the content of harmful substances in the exhaust gas smoke, and then the exhaust gas smoke through the adjustment plate 8 contacts the water mist sprayed by the spray head 4. The harmful substances in the exhaust gas are adsorbed or react with the aqueous solution during the spraying process, so that their concentration is removed or reduced. By controlling the exhaust gas discharge volume, the harmful particulate matter in the exhaust gas is accurately adsorbed, the purification effect of the device is improved, and the use effect of the device is improved.

[0029] Further, such as Figure 2 and Figure 5As shown, the adjustment assembly also includes an adjustment column 12, a fixing ring 13 and a control sheet 14; a plurality of adjustment columns 12 are fixedly connected to the center of the top of the fixing plate 9; a fixing ring 13 is fixedly connected to the top of the adjustment column 12; a control sheet 14 is rotatably connected to the outer side of the adjustment column 12 and located between the fixing plate 9 and the fixing ring 13. During operation, the plurality of control sheets 14 rotate on the adjustment column 12 to adjust the gaps therebetween, thereby facilitating the control of the exhaust gas discharge volume by the difference in the gaps between the control sheets 14.

[0030] Further, such as Figure 2 and Figure 5 As shown, the adjustment assembly further includes a first fixed column 15, an adjustment arm 16 and a second fixed column 17; the top of the rotating plate 10 and the positions corresponding to the multiple adjustment columns 12 are all fixedly connected with the first fixed column 15; the outer side of the first fixed column 15 is rotatably connected with the adjustment arm 16; the end of the adjustment arm 16 away from the first fixed column 15 is rotatably connected with the second fixed column 17; the bottom end of the second fixed column 17 is fixedly connected with the corresponding control sheet 14. During operation, the rotating plate 10 rotates, and then the rotating plate 10 drives the adjustment arm 16 and the second fixed column 17 to adjust the gap between the control sheets 14 through the first fixed column 15 fixed thereon, so that the multiple control sheets 14 can be adjusted at the same frequency at the same time through the rotation of the rotating plate 10, thereby improving the synchronization effect of the gap adjustment between the control sheets 14.

[0031] Further, such as Figure 2 and Figure 5 As shown, the adjustment assembly also includes a transmission column 18, an adjustment gear 19 and a transmission motor 20; the top end of one end of the adjustment plate 8 is rotatably connected to the transmission column 18; the outer side of the transmission column 18 is fixedly connected to the adjustment gear 19; the adjustment gear 19 is meshed and connected with the annular rack 11; the bottom end of the adjustment plate 8 is fixedly connected to the transmission motor 20; the output end of the transmission motor 20 penetrates the adjustment plate 8 and is fixed to the transmission column 18. During operation, by starting the transmission motor 20, the output end of the transmission motor 20 drives the transmission column 18 and the adjustment gear 19 to rotate, and then drives the annular rack 11 and the rotating plate 10 to rotate through the transmission column 18, so that the transmission motor 20 can be used to drive the entire adjustment assembly in linkage, and the rotating plate 10 can be used to electrically adjust the gap between the control plates 14, thereby improving the efficiency of adjusting the control plates 14 and further improving the use effect of the device.

[0032] Further, such as Figure 3 and Figure 4As shown, a first guide plate 21 is fixedly connected to the inner side of the scrubbing tower flue pipe 1 and near the spray head 4; a plurality of first smoke passage grooves 22 are provided on the inner side of the first guide plate 21; a second guide plate 23 is fixedly connected to the center position of the inner side of the scrubbing tower flue pipe 1; a plurality of second smoke passage grooves 24 are provided on the inner side of the second guide plate 23; a guide groove 25 is provided at the top of the second guide plate 23 and at a position corresponding to the first smoke passage grooves 22; an arc guide groove 26 is provided on one side of the second guide plate 23 close to the connecting hose 7; a discharge pipe 27 is fixedly connected to one side of the scrubbing tower flue pipe 1 and at a position corresponding to the second guide plate 23; one side of the discharge pipe 27 passes through the scrubbing tower flue pipe 1 and is fixedly connected to the arc guide groove 26 on the second guide plate 23. During operation, water combined with harmful substances in the exhaust gas is collected through the first smoke passage 22, and its flow is controlled by the first smoke passage 22 opened thereon, and then the waste liquid collected on the first guide plate 21 flows through the first smoke passage 22 to the guide groove 25 on the second guide plate 23, and then flows through the guide groove 25 to the arc guide groove 26, and then is sent from the arc guide groove 26 to the discharge pipe 27, so as to facilitate the diversion and collection of the liquid adsorbing harmful substances.

[0033] Further, such as Figure 1 and Figure 2 As shown, the top of the high-pressure water tank 2 is fixedly connected to a wastewater collection box 28 through a first connecting pipe; the top of the wastewater collection box 28 is fixedly connected to a wastewater filter box 29 through a second connecting pipe; and the top of the wastewater filter box 29 is fixedly connected to a discharge pipe 27. During operation, the liquid combined with harmful substances in the exhaust gas flows into the wastewater filter box 29 through the discharge pipe 27 for collection, and then the liquid in the wastewater filter box 29 is guided into the wastewater collection box 28 through the second connecting pipe for filtration, and then the water filtered by the wastewater collection box 28 is guided into the high-pressure water tank 2 through the first connecting pipe, so as to facilitate the filtration and recycling of the wastewater that absorbs harmful particles in the exhaust gas, improve the recycling of the spray water, improve the effective use of water resources, and improve the energy-saving and environmental protection effect of the device.

[0034] Further, such as Figure 1 and Figure 2 As shown, the top of the scrubber flue pipe 1 is fixedly connected with a smoke exhaust pipe 30; the inner side of the top of the smoke exhaust pipe 30 is fixedly connected with a smoke exhaust fan 31. When working, the purified gas that meets the standard is discharged from the device through the smoke exhaust fan 31, thereby improving the flow effect of the gas in the device.

[0035] Working principle: By starting the high-pressure water tank 2 and the water pump 6, the water pump 6 draws out the water in the high-pressure water tank 2 through the liquid inlet end and pressurizes it, and then inputs it into the annular pipe 3 through the connecting hose 7, and then converts it into water mist through the spray head 4 on the annular pipe 3 and sprays it out. Then the staff controls the emission of exhaust gas by adjusting the components according to the content of harmful substances in the exhaust gas smoke, and then the exhaust gas smoke through the adjustment plate 8 contacts the water mist sprayed by the spray head 4. The harmful substances in the exhaust gas are adsorbed or reacted with the aqueous solution during the spraying process, so that their concentration can be removed or reduced. By controlling the exhaust gas discharge volume, the harmful particulate matter in the exhaust gas can be accurately adsorbed, the purification effect of the device is improved, and the efficiency of the device is improved. The use effect is that the multiple control plates 14 are rotated on the adjustment column 12 to adjust the gap between them, so that the exhaust gas discharge volume can be controlled by the difference in the gap between the control plates 14. The rotating plate 10 is rotated, and the rotating plate 10 drives the adjustment arm 16 and the second fixed column 17 to adjust the gap between the control plates 14 through the first fixed column 15 fixed thereon, so that the multiple control plates 14 can be adjusted at the same frequency at the same time through the rotation of the rotating plate 10, thereby improving the synchronization effect of the gap adjustment between the control plates 14. The transmission motor 20 is started, and the output end of the transmission motor 20 drives the transmission column 18 and the adjustment gear 19 to rotate, and then the transmission column 18 drives The annular rack 11 and the rotating plate 10 rotate, which is convenient for the transmission motor 20 to carry out linkage transmission on the entirety of the adjustment component, and convenient for the rotating plate 10 to electrically adjust the gap between the control plates 14, thereby improving the efficiency of the control plate 14 adjustment, and further improving the use effect of the device. The water combined with the harmful substances in the exhaust gas is collected through the first smoke groove 22, and its flow is controlled by the first smoke groove 22 opened thereon, and then the waste liquid collected on the first guide plate 21 flows through the first smoke groove 22 to the guide groove 25 on the second guide plate 23, and then flows through the guide groove 25 to the arc guide groove 26, and then flows from the arc guide groove 26 to the discharge pipe 27. It is convenient to guide and collect the liquid that absorbs harmful substances. The liquid combined with harmful substances in the exhaust gas flows into the wastewater filter box 29 through the discharge pipe 27 for collection. The liquid in the wastewater filter box 29 is then guided into the wastewater collection box 28 for filtration through the second connecting pipe. Then, the water filtered by the wastewater collection box 28 is guided into the high-pressure water tank 2 through the first connecting pipe, which facilitates the filtration and recycling of the wastewater that absorbs harmful particles in the exhaust gas, improves the recycling of spray water, improves the effective use of water resources, and improves the energy-saving and environmental protection effect of the device. The purified gas that meets the standards is discharged from the device through the smoke exhaust fan 31, which improves the flow effect of the gas in the device

[0036] The above shows and describes the basic principle, 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, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A spray-type scrubber for exhaust gas purification, comprising a scrubber flue pipe (1), characterized in that: A high-pressure water tank (2) is provided on one side of the scrubbing tower flue pipe (1); an annular tube (3) is fixedly connected to the top of the inner side of the scrubbing tower flue pipe (1); a spray head (4) is fixedly connected to the bottom end of the annular tube (3); a water pump (6) is fixedly connected to the top of the high-pressure water tank (2); the liquid inlet end of the water pump (6) is fixedly connected to the high-pressure water tank (2); a fixed tube (5) is fixedly connected to one side of the top of the scrubbing tower flue pipe (1); the top of the fixed tube (5) is fixedly connected to the annular tube (3); the bottom end of the fixed tube (5) is fixedly connected to a connecting hose (7); the bottom end of the connecting hose (7) is fixedly connected to the liquid infusion end of the water pump (6); an adjusting plate (8) is fixedly connected to the bottom end of the inner side of the scrubbing tower flue pipe (1); An adjustment component; the adjustment component is arranged at a position inside the adjustment plate (8); the adjustment component is used in conjunction with the annular tube (3) and the spray head (4); the adjustment component comprises a fixed plate (9), a rotating plate (10) and an annular rack (11); the inner side of the adjustment plate (8) is fixedly connected to the fixed plate (9); the top end of the fixed plate (9) is rotatably connected to the rotating plate (10); one end of the fixed plate (9) is fixedly connected to the annular rack (11).

2. A spray-type scrubber for exhaust gas purification as claimed in claim 1, characterized in that: The adjustment assembly further comprises an adjustment column (12), a fixing ring (13) and a control plate (14); a plurality of adjustment columns (12) are fixedly connected to the center position of the top end of the fixing plate (9); the top end of the adjustment column (12) is fixedly connected to the fixing ring (13); and the control plate (14) is rotatably connected to the outer side of the adjustment column (12) and at a position between the fixing plate (9) and the fixing ring (13).

3. A spray-type scrubber for exhaust gas purification as claimed in claim 2, characterized in that: The adjustment assembly further comprises a first fixed column (15), an adjustment arm (16) and a second fixed column (17); the top end of the rotating plate (10) and the positions corresponding to the plurality of adjustment columns (12) are fixedly connected with the first fixed column (15); the outer side of the first fixed column (15) is rotationally connected with the adjustment arm (16); the end of the adjustment arm (16) away from the first fixed column (15) is rotationally connected with the second fixed column (17); the bottom end of the second fixed column (17) is fixedly connected with the corresponding control plate (14).

4. A spray-type scrubber for exhaust gas purification as claimed in claim 1, characterized in that: The adjustment assembly further comprises a transmission column (18), an adjustment gear (19) and a transmission motor (20); the top end of one end of the adjustment plate (8) is rotatably connected to the transmission column (18); the outer side of the transmission column (18) is fixedly connected to the adjustment gear (19); the adjustment gear (19) is meshingly connected to the annular rack (11); the bottom end of the adjustment plate (8) is fixedly connected to the transmission motor (20); the output end of the transmission motor (20) passes through the adjustment plate (8) and is fixed to the transmission column (18).

5. The spray-type scrubber for exhaust gas purification according to claim 1, characterized in that: A first guide plate (21) is fixedly connected to the inner side of the scrubbing tower flue pipe (1) and at a position close to the spray head (4); a plurality of first smoke passage slots (22) are provided on the inner side of the first guide plate (21); a second guide plate (23) is fixedly connected to the center of the inner side of the scrubbing tower flue pipe (1); a plurality of second smoke passage slots (24) are provided on the inner side of the second guide plate (23); a guide slot (25) is provided at the top of the second guide plate (23) and at a position corresponding to the first smoke passage slots (22); an arc-shaped guide slot (26) is provided on one side of the second guide plate (23) close to the connecting hose (7); a discharge pipe (27) is fixedly connected to one side of the scrubbing tower flue pipe (1) and at a position corresponding to the second guide plate (23); one side of the discharge pipe (27) passes through the scrubbing tower flue pipe (1) and is fixedly connected to the arc-shaped guide slot (26) on the second guide plate (23).

6. A spray-type scrubber for exhaust gas purification as claimed in claim 5, characterized in that: The top end of the high-pressure water tank (2) is fixedly connected to a wastewater collection tank (28) via a first connecting pipe; the top end of the wastewater collection tank (28) is fixedly connected to a wastewater filter tank (29) via a second connecting pipe; and the top end of the wastewater filter tank (29) is fixedly connected to a discharge pipe (27).

7. The spray-type scrubber for exhaust gas purification according to claim 1, characterized in that: The top end of the scrubbing tower flue pipe (1) is fixedly connected to a smoke exhaust pipe (30); the inner side of the top end of the smoke exhaust pipe (30) is fixedly connected to a smoke exhaust fan (31).

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