Circulation structure for chemical acid-base spraying absorption tower

Abstract

The utility model discloses a circulation structure for a chemical acid-base spraying absorption tower, which comprises a body and a water tank, and the surface of one side of the body close to the top is communicated and connected with an air outlet pipe; the surface of one side, close to the bottom, of the body is in through connection with an air inlet pipe, a collecting box is fixedly mounted in the body, one side of the surface of the bottom of the collecting box is in through connection with a water outlet pipe, the water outlet pipe is in through connection with the body, one side surface of the collecting box is in through connection with a water inlet pipe, and the water inlet pipe is in through connection with a water tank; a hole is formed in the surface of the top of the water inlet pipe, and a filtering assembly is arranged in the hole; through the arrangement of the filtering assembly, impurities contained in the absorption liquid can be filtered under the action of the filtering assembly before the absorption liquid enters the water tank through the conveying pipe, and therefore the time cost consumed when the absorption liquid is filtered subsequently is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to absorption tower technical field, specifically is a kind of circulation structure for chemical acid-base spray absorption tower. BACKGROUND

[0002] Spray absorption tower is uniformly sprayed in tower by spraying device, forms a large number of small droplets, greatly increases gas-liquid contact area, and spray absorption tower has good adaptability to different flow of acid-base waste gas, when waste gas flow is larger, absorption effect can be ensured by increasing spray density, increasing absorption liquid circulation amount and the like;When waste gas flow is smaller, spray amount and circulation amount can be appropriately reduced, and stable operation is maintained, but in the prior art, after chemical acid-base spraying is completed, absorption liquid is recycled and reused, but absorption liquid needs to be collected into collecting tank first when reused, and then impurities in absorption liquid are filtered, so that time cost is increased to a certain extent when absorption liquid is reused.

[0003] A circulation structure for chemical acid-base spray absorption tower is proposed to solve the problems mentioned above. SUMMARY

[0004] The utility model aims at providing a kind of circulation structure for chemical acid-base spray absorption tower, to solve the problem that absorption liquid is recycled and reused after chemical acid-base spraying is completed in the above background art, but absorption liquid needs to be collected into collecting tank first when reused, and then impurities in absorption liquid are filtered, so that time cost is increased to a certain extent when absorption liquid is reused.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of circulation structure for chemical acid-base spray absorption tower, including body and water tank, the side surface of the body near top is connected with gas outlet pipe through;

[0006] The side surface of the body near bottom is connected with air inlet pipe through, the inside fixed mounting of the body has collecting tank, the bottom surface side of the collecting tank is connected with water outlet pipe through, the water outlet pipe is connected with body through, the side surface of the collecting tank is connected with water inlet pipe through, the water inlet pipe is connected with water tank through;

[0007] Further comprising:

[0008] The top surface of the water inlet pipe is provided with hole, the inside of the hole is provided with filter assembly;

[0009] Wherein, filter assembly includes push plate connected with hole slidingly;

[0010] The bottom surface of the push plate is fixedly connected with a rubber pad.

[0011] Preferably, the surface of the push plate is rotatably connected with a rotating ball, the bottom surface of the rotating ball is fixedly connected with an extension rod, the surface of the extension rod is rotatably connected with a rotating sleeve, and the surface of the rotating sleeve away from the extension rod is rotatably connected with a movable plate.

[0012] Preferably, the surface of the push plate is rotatably connected with a rotating ball, the bottom surface of the rotating ball is fixedly connected with an extension rod, the surface of the extension rod is rotatably connected with a rotating sleeve, and the surface of the rotating sleeve away from the extension rod is rotatably connected with a movable plate.

[0013] Preferably, the surface of the push plate is rotatably connected with a rotating ball, the bottom surface of the rotating ball is fixedly connected with an extension rod, the surface of the extension rod is rotatably connected with a rotating sleeve, and the surface of the rotating sleeve away from the extension rod is rotatably connected with a movable plate.

[0014] Preferably, the surface of the push plate is rotatably connected with a rotating ball, the bottom surface of the rotating ball is fixedly connected with an extension rod, the surface of the extension rod is rotatably connected with a rotating sleeve, and the surface of the rotating sleeve away from the extension rod is rotatably connected with a movable plate.

[0015] Preferably, the surface of the push plate is rotatably connected with a rotating ball, the bottom surface of the rotating ball is fixedly connected with an extension rod, the surface of the extension rod is rotatably connected with a rotating sleeve, and the surface of the rotating sleeve away from the extension rod is rotatably connected with a movable plate.

[0016] Preferably, the surface of the push plate is rotatably connected with a rotating ball, the bottom surface of the rotating ball is fixedly connected with an extension rod, the surface of the extension rod is rotatably connected with a rotating sleeve, and the surface of the rotating sleeve away from the extension rod is rotatably connected with a movable plate.

[0017] Compared with the prior art, the beneficial effects of the utility model are as follows: the circulating structure for the chemical acid-base spray absorption tower can filter the impurities contained in the absorption liquid through the filter assembly before the absorption liquid enters the water tank through the conveying pipe, so that the time cost for filtering the absorption liquid is reduced, and the specific content is as follows:

[0018] 1. By setting the filter assembly, by placing the filter assembly inside the hole, by pushing the push plate, the push plate is lowered, by the lowering of the push plate, the movable plate and the filter plate are in contact with the conveying pipe first, by the continuous lowering of the push plate, the rotating ball on the push plate drives the rotation of the telescopic rod, the telescopic rod can push the movement of the movable plate and the filter plate, and the telescopic rod is rotatably connected with the rotating sleeve on the movable plate, so that the telescopic rod is inclined to rotate as the push plate descends, so that the descending of the push plate can be ensured, so that the filter assembly can be placed in the conveying pipe, so that the conveying pipe can be filtered, and the top of the push plate is tightly attached to the inner wall around the hole, the friction between the push plate and the hole is large, so that the absorption liquid flowing in the conveying pipe will not cause the filter assembly to rise;

[0019] 2. By setting the water tank, water inlet, water pump, connecting pipe, conveying pipe, fixing frame, collecting box, water outlet pipe, water inlet pipe and spray head, by the action of the water pump, the absorption liquid in the water tank can be conveyed to the inside of the conveying pipe through the connecting pipe, then sprayed through the spray head, and the sprayed absorption liquid can spray the waste gas in the body, then fall into the collecting box in the body, and the inside of the collecting box is inclined, so that by opening the valve on the conveying pipe, the absorption liquid in the collecting box can be filtered through the filter device in the conveying pipe and then enter the inside of the water tank, then a proper amount of alkaline or acidic substance can be added to the inside of the water tank through the water inlet to adjust the pH value, so that the absorption liquid can be restored to the appropriate range, so that the absorption liquid can continue to be used, and after the absorption liquid is recycled several times and reused, by opening the valve in the water outlet pipe, the absorption liquid in the collecting box can be collected, so that new absorption liquid can be replaced, so that the increase of cost can be reduced to a certain extent. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is the overall structure schematic diagram in the utility model;

[0021] Figure 2 It is the overall internal structure schematic diagram in the utility model;

[0022] Figure 3 It is the utility model Figure 2 A region amplification structure schematic diagram in the utility model;

[0023] Figure 4 It is the filter assembly overall structure schematic diagram in the utility model;

[0024] Figure 5 It is the filter assembly overall front view structure schematic diagram in the utility model;

[0025] Figure 6The utility model discloses a conveying pipe and fixed frame connecting structure schematic view.

[0026] In the drawing: 1, the body; 2, the air outlet pipe; 3, the air inlet pipe; 4, the water tank; 5, the water inlet; 6, the water pump; 7, the connecting pipe; 8, the conveying pipe; 9, the fixed frame; 10, the collection box; 11, the water outlet pipe; 12, the water inlet pipe; 13, the shower head; 14, the hole; 15, the filter assembly; 1501, the push plate; 1502, the rubber pad; 1503, the rotating ball; 1504, the telescopic link; 1505, the rotating sleeve; 1506, the movable plate; 1507, the rotating shaft; 1508, the movable rod; 1509, the rotating shaft; 1510, the fixed plate; 1511, the filter plate. DETAILED DESCRIPTION

[0027] The utility model discloses an embodiment of the utility model will combine the drawing in the embodiment of the utility model, and the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the implementation described only is a part of the embodiment of the utility model, but is not all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making the creative labor belong to the range of protection of the utility model.

[0028] Please refer to Figures 1-6 The utility model provides technical scheme: a kind of circulation structure for chemical acid-base spray absorption tower, including body 1 and water tank 4, the side surface of body 1 near top is connected with air outlet pipe 2 through, and air inlet pipe 3 is connected through with the side surface of body 1 near bottom, and the inside fixed mounting of body 1 has collection box 10, the bottom surface side of collection box 10 is connected with water outlet pipe 11 through, and water outlet pipe 11 is connected through with body 1, and the side surface of collection box 10 is connected with water inlet pipe 12 through, and water inlet pipe 12 is connected through with water tank 4;Still include: the top surface of water inlet pipe 12 is equipped with hole 14, and hole 14 is provided with filter assembly 15 in the inside;Wherein, filter assembly 15 includes the push plate 1501 of sliding connection with hole 14;Wherein, the bottom surface side of push plate 1501 is fixedly connected with rubber pad 1502, as Figures 1-6 As shown, by setting filter assembly 15, before absorption liquid enters into the inside of water tank 4 through conveying pipe 8, through the action of filter assembly 15, the impurities contained in absorption liquid can be filtered, so that the time cost consumed when filtering absorption liquid subsequently is reduced.

[0029] The surface side of the push plate 1501 is rotationally connected with a rotating ball 1503, the bottom surface side of the rotating ball 1503 is fixedly connected with an extension rod 1504, one side surface of the extension rod 1504 is rotationally connected with a rotating sleeve 1505, the surface side of the rotating sleeve 1505 away from the extension rod 1504 is rotationally connected with a movable plate 1506, the surface sides of the push plate 1501 are rotationally connected with a plurality of rotating shafts 1507, one side surface of the rotating shaft 1507 is fixedly connected with a movable rod 1508, the surface side of the movable rod 1508 away from the rotating shaft 1507 is fixedly connected with a rotating shaft 1509, the surface side of the rotating shaft 1509 away from the movable rod 1508 is rotationally connected with a fixed plate 1510, one side surface of the movable plate 1506 is hingedly connected with a filter plate 1511, and the filter plate 1511 is fixedly connected with the fixed plate 1510, as shown in Figures 3-5 When the filter assembly 15 is placed inside the hole 14, the push plate 1501 is pushed to make the push plate 1501 descend, the movable plate 1506 and the filter plate 1511 are first contacted with the conveying pipe 8, the push plate 1501 continuously descends, the rotating ball 1503 on the push plate 1501 drives the extension rod 1504 to rotate, the extension rod 1504 is rotationally connected with the rotating sleeve 1505 on the movable plate 1506, the extension rod 1504 is inclined to rotate with the descent of the push plate 1501, so that the push plate 1501 can descend, the filter assembly 15 can be placed inside the conveying pipe 8, the conveying pipe 8 can be filtered, the top of the push plate 1501 is tightly attached to the inner wall around the hole 14, the friction between the push plate 1501 and the hole 14 is large, and the filter assembly 15 cannot rise when the absorbing liquid flows in the conveying pipe 8.

[0030] The top surface side of the water tank 4 is provided with a water inlet 5, the top surface of the water tank 4 is fixedly provided with a water pump 6, one side surface of the water pump 6 is fixedly connected with a connecting pipe 7, the connecting pipe 7 is connected with the water tank 4 through the surface away from the water pump 6, the top surface side of the water pump 6 is fixedly connected with a conveying pipe 8, the surface of the conveying pipe 8 is connected with a fixed frame 9, one side surface of the fixed frame 9 is fixedly connected with the body 1, the top surface side of the conveying pipe 8 is connected with the body 1, and the bottom surface of the conveying pipe 8 is fixedly provided with a plurality of spray heads 13. Figure 2 , 6As shown, by the action of the water pump 6, the absorption liquid inside the water tank 4 can be transported to the inside of the delivery pipe 8 through the connecting pipe 7, and then sprayed out through the spray head 13. The sprayed absorption liquid can spray the exhaust gas inside the body 1, and then fall into the collection tank 10 inside the body 1. The inside of the collection tank 10 is inclined, so that by opening the valve on the delivery pipe 8, the absorption liquid inside the collection tank 10 can be filtered by the filter device inside the delivery pipe 8 and then enter the inside of the water tank 4. The water inlet 5 can be used to add an appropriate amount of alkaline or acidic substance to the inside of the water tank 4 to adjust the pH value, so that the absorption liquid can be restored to the appropriate range, so that the absorption liquid can continue to be used. After the absorption liquid is recycled several times, the valve inside the water outlet pipe 11 is opened, so that the collection tank 10 inside the collection tank 10 can be collected, so that new absorption liquid can be replaced, so that the cost can be reduced to a certain extent. The fixing frame 9 can support the delivery pipe 8. The delivery pipe 8 is installed around the inner wall of the body 1. The delivery pipe 8 can be produced according to the actual situation, so that the delivery pipe 8 can form a circle around the inside of the body 1, so that the exhaust gas inside the body 1 can be sprayed better.

[0031] Working principle: Before using the chemical acid-base spray absorption tower with the circulation structure, the whole device needs to be checked to determine whether it can work normally. According to the actual situation, the Figure 1 Figure 6 As shown, first, the filter assembly 15 is placed in the hole 14, and the push plate 1501 is pushed to make the push plate 1501 descend. The push plate 1501 descends, so that the movable plate 1506 and the filter plate 1511 first contact the delivery pipe 8. The push plate 1501 continues to descend, so that the rotating ball 1503 on the push plate 1501 drives the rotation of the telescopic rod 1504. The rotation of the telescopic rod 1504 can push the movable plate 1506 and the filter plate 1511 to move. The telescopic rod 1504 is rotationally connected with the rotating sleeve 1505 on the movable plate 1506, so that as the push plate 1501 descends, the telescopic rod 1504 inclines and rotates, so that the descent of the push plate 1501 can be ensured, so that the filter assembly 15 can be placed in the delivery pipe 8, so that the delivery pipe 8 can be filtered. The top of the push plate 1501 is tightly attached to the inner wall around the hole 14, and the friction between the push plate 1501 and the hole 14 is large, so that when the absorption liquid flows in the delivery pipe 8, the filter assembly 15 will not rise.

[0032] ​Secondly, by setting the water tank 4, water inlet 5, water pump 6, connecting pipe 7, conveying pipe 8, fixed frame 9, collection tank 10, water outlet pipe 11, water inlet pipe 12 and spray head 13, through the action of water pump 6, so that the absorption liquid inside the water tank 4 can be transported to the inside of the conveying pipe 8 through the connecting pipe 7, and then sprayed out through the spray head 13, at the same time, the sprayed absorption liquid can spray the exhaust gas inside the body 1, and then fall into the collection tank 10 inside the body 1, at the same time, the inside of the collection tank 10 is inclined, so that by opening the valve on the conveying pipe 8, the absorption liquid inside the collection tank 10 can be filtered through the filter device inside the conveying pipe 8 and then enter the inside of the water tank 4, then a proper amount of alkaline or acidic substance can be added to the inside of the water tank 4 through the water inlet 5 to adjust the pH value, so that the absorption liquid can be restored to the appropriate range, so that the absorption liquid can continue to be used, at the same time, after the absorption liquid is recycled several times and reused, by opening the valve inside the water outlet pipe 11, the absorption liquid inside the collection tank 10 can be collected out of the collection tank 10, so that new absorption liquid can be replaced, so that the increase of cost can be reduced to a certain extent.

[0033] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A circulating structure for a chemical acid and alkali spray absorption tower, comprising a body (1) and a water tank (4), wherein an air outlet pipe (2) is connected through one side surface of the body (1) near the top. An air inlet pipe (3) is connected through one side surface near the bottom of the main body (1). A collection box (10) is fixedly installed inside the main body (1). A water outlet pipe (11) is connected through one side surface of the bottom of the collection box (10). The water outlet pipe (11) is connected through the main body (1). A water inlet pipe (12) is connected through one side surface of the collection box (10). The water inlet pipe (12) is connected through the water tank (4). Its features are, Also includes: The top surface of the water inlet pipe (12) is provided with a hole (14), and a filter assembly (15) is provided inside the hole (14); The filter assembly (15) includes a push plate (1501) that is slidably connected to the holes (14); A rubber pad (1502) is fixedly connected to one side of the bottom surface of the push plate (1501).

2. The circulating structure for a chemical acid and alkali spray absorption tower according to claim 1, characterized in that: A rotating ball (1503) is rotatably connected to one side of the surface of the push plate (1501). A telescopic rod (1504) is fixedly connected to one side of the bottom surface of the rotating ball (1503). A rotating sleeve (1505) is rotatably connected to one side of the telescopic rod (1504). A movable plate (1506) is rotatably connected to the side of the rotating sleeve (1505) away from the telescopic rod (1504).

3. The circulating structure for a chemical acid and alkali spray absorption tower according to claim 2, characterized in that: The push plate (1501) has several rotating shafts (1507) rotatably connected to both sides of its surface. A movable rod (1508) is fixedly connected to one side of the rotating shaft (1507). A rotating shaft (1509) is fixedly connected to the side of the movable rod (1508) away from the rotating shaft (1507). A fixed plate (1510) is rotatably connected to the side of the rotating shaft (1509) away from the movable rod (1508).

4. The circulating structure for a chemical acid and alkali spray absorption tower according to claim 3, characterized in that: A filter plate (1511) is hinged to one side surface of the movable plate (1506), and the filter plate (1511) is fixedly connected to the fixed plate (1510).

5. The circulating structure for a chemical acid and alkali spray absorption tower according to claim 1, characterized in that: A water inlet (5) is provided on one side of the top surface of the water tank (4). A water pump (6) is fixedly installed in the middle of the top surface of the water tank (4). A connecting pipe (7) is fixedly connected to one side surface of the water pump (6). The side surface of the connecting pipe (7) away from the water pump (6) is connected to the water tank (4) in a through manner.

6. The circulating structure for a chemical acid and alkali spray absorption tower according to claim 5, characterized in that: A delivery pipe (8) is fixedly connected to one side of the top surface of the water pump (6), and a fixing frame (9) is connected through the surface of the delivery pipe (8). One side surface of the fixing frame (9) is fixedly connected to the body (1).

7. The circulating structure for a chemical acid and alkali spray absorption tower according to claim 6, characterized in that: The top surface of the conveying pipe (8) is connected to the body (1) through one side, and several nozzles (13) are fixedly installed on the bottom surface of the conveying pipe (8).

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