Alkali type spray tower

Abstract

The utility model provides an alkaline spray tower. Relates to the technical field of waste gas treatment. The alkali type spray tower comprises a bearing base, a tower body and a tower head are arranged above the bearing base, the tower head is fixedly connected with the top of the tower body, two circulating water tanks are arranged below the tower body, one circulating water tank is located under the tower body, and the other circulating water tank is located under the tower body. First mounting frames are fixedly mounted in the two circulating water tanks, filter plates are arranged in the two first mounting frames, two rodless air cylinders are fixedly mounted at the top of the bearing base, and a same second mounting frame is fixedly mounted on sliding blocks of the two rodless air cylinders; a rotating shaft is rotationally mounted at the top of the second mounting frame, and a connecting plate is fixedly mounted at the top end of the rotating shaft. The acid waste gas treatment device has the advantages of greatly shortening the downtime of acid waste gas treatment and improving the waste gas treatment efficiency.

Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a kind of lye spray tower. BACKGROUND

[0002] ‌Lye spray tower‌It is a kind of chemical treatment equipment, it is mainly used to handle acidic waste gas or solution, remove acidic component in it by chemical reaction, reach the purpose of purifying air or liquid, in the production process of sodium acetate, generally use soda ash and acetic acid and other raw materials, reaction process produces carbon dioxide acidic gas, and acetic acid also has volatile condition, therefore, it can be absorbed by lye spray tower to these acidic waste gas purification.

[0003] But, in the use process of lye spray tower, since water tank at the bottom of spray tower is generally used with tower body, when the impurity precipitate in water tank needs to be cleaned, the treatment of waste gas needs to be paused first, after finishing, waste gas can continue to be treated, so the time is wasted longer, greatly slows down the treatment progress of acidic waste gas.

[0004] Therefore, it is necessary to provide a new lye spray tower to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of lye spray tower, which greatly reduces the downtime of acidic waste gas treatment and improves the efficiency of waste gas treatment.

[0006] To solve the above technical problems, the lye spray tower provided by the utility model comprises a load-bearing base, a tower body and a tower head are arranged above the load-bearing base, the tower head is fixedly connected with the top of the tower body, two circulating water tanks are arranged below the tower body, one of the circulating water tanks is located directly below the tower body, a first mounting frame is fixedly installed in each of the two circulating water tanks, a filter plate is arranged in each of the two first mounting frames, two rodless cylinders are fixedly installed on the top of the load-bearing base, a second mounting frame is fixedly installed on the sliders of the two rodless cylinders, a rotating shaft is rotatably installed on the top of the second mounting frame, a connecting plate is fixedly installed on the top end of the rotating shaft, the two sides of the connecting plate are fixedly connected with the two circulating water tanks respectively, a water pump is arranged on one side of the tower body, a liquid guide pipe is fixedly installed on the water outlet of the water pump, two liquid passage pipes are fixedly installed on the liquid guide pipe, the two liquid passage pipes penetrate through the tower body and are fixedly connected with the tower body, a plurality of spray heads are fixedly installed on the two liquid passage pipes, two filler layers are fixedly installed in the tower body, the two filler layers are staggered with the two liquid passage pipes, and a demister is fixedly installed in the tower head.

[0007] Preferably, the top of the load-bearing base is fixedly provided with two gantry supports, the top of the two gantry supports is fixedly provided with a same supporting table, the tower body penetrates through the supporting table and is fixedly connected with the supporting table, and the bottom of the water pump is fixedly connected with the supporting table.

[0008] Preferably, the water inlet of the water pump is fixedly provided with a main liquid inlet pipe, the main liquid inlet pipe is fixedly provided with a sub-liquid inlet pipe, the sub-liquid inlet pipe penetrates through the supporting table and is fixedly connected with the supporting table, the sub-liquid inlet pipe is provided with a first water valve, the bottom end of the sub-liquid inlet pipe is fixedly provided with a corrugated pipe, the bottom of the two circulating water tanks is fixedly provided with a flow guide pipe, the end of the flow guide pipe located directly below the tower body abuts against the end of the corrugated pipe, the outer wall of the tower body is fixedly provided with a double-shaft air cylinder, the output shaft of the double-shaft air cylinder is fixedly provided with a connecting flange, and the bottom of the connecting flange is fixedly connected with the corrugated pipe.

[0009] Preferably, the top of the two circulating water tanks is fixedly provided with a sealing ring, and the sealing ring on the circulating water tank located directly below the tower body abuts against the bottom of the tower body.

[0010] Preferably, the top of the two first mounting frames is provided with two placing grooves, the four placing grooves are fixedly provided with plug-in strips through bolts, and the two sides of the two filter plates are fixedly connected with the corresponding plug-in strips.

[0011] Preferably, the two flow guide pipes are provided with second water valves, and the tower body is fixedly provided with an air inlet pipe.

[0012] Preferably, the second mounting frame is fixedly provided with a servo motor, and the output shaft of the servo motor is fixedly connected with the bottom end of the rotating shaft.

[0013] Compared with the related art, the alkali type spray tower has the following beneficial effects:

[0014] The alkali type spray tower provided by the utility model can positionally alternate the two circulating water tanks by the rotating mode of the rotating shaft when the impurity deposits in the circulating water tank in use need to be cleaned, can continue to purify the waste gas on one side and clean the impurity deposits on the other side, can greatly shorten the interruption time of waste gas treatment, and can improve the treatment efficiency of the acidic waste gas. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 Fig. 1 is a structural schematic view of the alkali type spray tower provided by the utility model;

[0016] Figure 2The utility model provides a structure schematic view of the alkaline spray tower.

[0017] Figure 3 The connecting structure schematic view of the corrugated pipe and the connecting folded plate;

[0018] Figure 4 The structure schematic view of the tower body;

[0019] Figure 5 The structure schematic view of the tower head;

[0020] Figure 6 The connecting structure schematic view of the connecting plate and the circulating water tank;

[0021] Figure 7 The opening schematic view of the placing groove.

[0022] Icon: 1 - bearing base, 2 - support table, 3 - tower body, 4 - tower head, 5 - circulating water tank, 6 - liquid pipe, 7 - spray head, 8 - filler layer, 9 - water pump, 10 - liquid guide pipe, 11 - liquid inlet main pipe, 12 - liquid inlet auxiliary pipe, 13 - flow guide pipe, 14 - corrugated pipe, 15 - double-shaft air cylinder, 16 - connecting folded plate, 17 - first mounting frame, 18 - filter plate, 19 - placing groove, 20 - plug-in strip, 21 - rodless air cylinder, 22 - second mounting frame, 23 - rotating shaft, 24 - connecting plate. DETAILED DESCRIPTION

[0023] The utility model will be further explained in connection with the drawings and implementation.

[0024] Please refer to Figures 1-7 The utility model provides a structure schematic view of the alkaline spray tower.

[0025] Moreover, the top of the two circulating water tanks 5 are fixedly installed with sealing rings, the sealing ring on the circulating water tank 5 directly below the tower body 3 is in contact with the bottom of the tower body 3 to ensure the sealing performance, a demister is fixedly installed in the tower head 4, and a first mounting frame 17 is fixedly installed in the two circulating water tanks 5, the two first mounting frames 17 are both provided with a filter plate 18, the top of the load-bearing base 1 is fixedly installed with two rodless cylinders 21, the same second mounting frame 22 is fixedly installed on the sliding blocks of the two rodless cylinders 21, the top of the second mounting frame 22 is rotatably installed with a rotating shaft 23, a servo motor is fixedly installed in the second mounting frame 22, the output shaft of the servo motor is fixedly connected with the bottom end of the rotating shaft 23, the top end of the rotating shaft 23 is fixedly installed with a connecting plate 24, the two sides of the connecting plate 24 are fixedly connected with the two circulating water tanks 5, so that the positions of the two circulating water tanks 5 can be exchanged by starting the servo motor, thereby the interruption time of waste gas treatment can be greatly reduced.

[0026] The side of the tower body 3 is provided with a water pump 9, the water outlet of the water pump 9 is fixedly installed with a liquid guide pipe 10, the liquid guide pipe 10 is fixedly installed with two liquid passing pipes 6, the two liquid passing pipes 6 both penetrate through the tower body 3 and are fixedly connected with the tower body 3, a plurality of spray heads 7 are fixedly installed on the two liquid passing pipes 6, the plurality of spray heads 7 are all located in the tower body 3 and can atomize and spray the lye, so that the lye can fully contact with the acidic waste gas and form spray purification, two filler layers 8 are fixedly installed in the tower body 3, the two filler layers 8 are staggered with the two liquid passing pipes 6.

[0027] In the above manner, in order to form reliable support for the tower body 3, the top of the load-bearing base 1 is fixedly installed with two gantry support frames, the top of the two gantry support frames is fixedly installed with the same support table 2, the tower body 3 penetrates through the support table 2 and is fixedly connected with the support table 2, the bottom of the water pump 9 is fixedly connected with the support table 2.

[0028] In the present manner, in order to circulate and extract the lye, a liquid inlet main pipe 11 is fixedly installed at the water inlet of the water pump 9, the liquid inlet main pipe 11 is fixedly installed with a liquid inlet auxiliary pipe 12, the liquid inlet auxiliary pipe 12 penetrates through the support table 2 and is fixedly connected with the support table 2, and a first water valve is arranged on the liquid inlet auxiliary pipe 12 to control whether the lye in the circulating water tank 5 is extracted, a corrugated pipe 14 is fixedly installed at the bottom end of the liquid inlet auxiliary pipe 12, a flow guide pipe 13 is fixedly installed at the bottom of the two circulating water tanks 5, the end of the flow guide pipe 13 directly below the tower body 3 is in contact with the end of the corrugated pipe 14, a double-shaft cylinder 15 is fixedly installed on the outer wall of the tower body 3, a link folding plate 16 is fixedly installed on the output shaft of the double-shaft cylinder 15, the bottom of the link folding plate 16 is fixedly connected with the corrugated pipe 14, and in addition, a second water valve is arranged on the two flow guide pipes 13, when the flow guide pipe 13 is separated from the corrugated pipe 14, the waste liquid can be prevented from flowing out through the closing of the second water valve.

[0029] In the mode, in order to facilitate the filter plate 18, two first mounting frame 17 top is provided with two accommodation groove 19, four accommodation groove 19 in each be fixedly installed by bolt plug strip 20, and two filter plate 18 both sides are fixedly connected with corresponding plug strip 20.

[0030] The working principle of the base type spray tower is as follows:

[0031] In the utility model, the end of the liquid inlet main pipe 11 is communicated with the external lye barrel,

[0032] When the acidic waste gas needs to be purified, the water pump 9 is started first, the lye is pumped out by the water pump 9, and is atomized and sprayed out through the plurality of spray heads 7, then the waste gas is discharged into the tower body 3 through the air inlet pipe, the acidic waste gas is neutralized and purified by the sprayed lye, and the purified gas is discharged through the top of the tower head 4;

[0033] In subsequent use, when the impurity precipitate filtered out in the circulating water tank 5 being used needs to be cleaned, the second water valve on the flow guide pipe 13 directly below the tower body 3 is closed first, the output shaft of the double-shaft air cylinder 15 is extended to separate the corrugated pipe 14 from the corresponding flow guide pipe 13, then the rodless air cylinder 21 is started, the slider on the rodless air cylinder 21 is lowered with the second mounting frame 22, so that the circulating water tank 5 is separated from the tower body 3, then the servo motor is started, the output shaft of the servo motor drives the rotating shaft 23 to rotate, until the two circulating water tanks 5 are alternated in position, the servo motor is closed, then the rodless air cylinder 21 is started again, the circulating water tank 5 not yet used is driven upwards and is adapted to the tower body 3, then the output shaft of the double-shaft air cylinder 15 is retracted, so that the corrugated pipe 14 is attached to the corresponding flow guide pipe 13, then the water pump 9 can be started to continue the waste gas purification work;

[0034] On the other hand, the corresponding second water valve is opened first, the waste liquid in the circulating water tank 5 is discharged, and the bolt on the corresponding plug strip 20 is unscrewed, so that the filter plate 18 and the impurity precipitate accumulated thereon can be taken out together, thereby completing the cleaning work, and the two circulating water tanks 5 can be alternately used subsequently.

[0035] Compared with the related art, the base type spray tower has the following beneficial effects:

[0036] The base type spray tower provided by the utility model has the following beneficial effects: when the impurity precipitate in the circulating water tank 5 being used needs to be cleaned, the rotating shaft 23 is used to rotate the two circulating water tanks 5 to alternate the positions of the two circulating water tanks 5, so that the waste gas can be continuously purified on one side, and the impurity precipitate can be cleaned on the other side, the interruption time during the waste gas treatment can be greatly shortened, and the treatment efficiency of the acidic waste gas can be improved.

[0037] The above only describes the embodiments of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection scope of the present application.

Claims

1. An alkaline spray tower, comprising a load-bearing base, a tower body and a tower head arranged above the load-bearing base, and the tower head is fixedly connected with the top of the tower body, characterized in that, The lower part of the tower body is provided with two circulating water tanks, one of which is located directly below the tower body, and a first mounting frame is fixedly installed in each of the two circulating water tanks, a filter plate is arranged in each of the two first mounting frames, two rodless cylinders are fixedly installed on the top of the load-bearing base, a second mounting frame is fixedly installed on the sliders of the two rodless cylinders, a rotating shaft is rotatably installed on the top of the second mounting frame, a connecting plate is fixedly installed on the top end of the rotating shaft, and the two circulating water tanks are fixedly connected to the two sides of the connecting plate.

2. The alkaline spray tower according to claim 1, characterized in that The top of the load-bearing base is fixedly provided with two gantry support frames, and a support table is fixedly installed on the top of the two gantry support frames, the tower body penetrates through and is fixedly connected to the support table, and the bottom of the water pump is fixedly connected to the support table.

3. The alkaline spray tower according to claim 2, characterized in that The water inlet of the water pump is fixedly provided with an inlet main pipe, the inlet main pipe is fixedly provided with an inlet auxiliary pipe, the inlet auxiliary pipe penetrates through and is fixedly connected to the support table, a first water valve is arranged on the inlet auxiliary pipe, a corrugated pipe is fixedly installed at the bottom end of the inlet auxiliary pipe, and a flow guide pipe is fixedly installed at the bottom of each of the two circulating water tanks.

4. The alkaline spray tower according to claim 1, characterized in that The top of each of the two circulating water tanks is fixedly provided with a sealing ring, and the sealing ring on the circulating water tank located directly below the tower body is in contact with the bottom of the tower body.

5. The alkaline spray tower according to claim 1, wherein The top of each of the two first mounting frames is provided with two accommodating grooves, and an insertion strip is fixedly installed in each of the four accommodating grooves by bolts, and the two sides of each of the two filter plates are fixedly connected to the corresponding insertion strips.

6. The alkaline spray tower according to claim 3, wherein Second water valves are arranged on the two flow guide pipes, and an air inlet pipe is fixedly installed on the tower body.

7. The alkaline spray tower according to claim 1, wherein A servo motor is fixedly installed in the second mounting frame, and the output shaft of the servo motor is fixedly connected to the bottom end of the rotating shaft.

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