CN211302512U - Spray tower for chemical production - Google Patents

Abstract

The utility model belongs to the technical field of chemical equipment, in particular to a spray tower for chemical production. two support plates are fixedly installed at the bottom of the spray bucket, a filter box with an open top is arranged between the two support plates, and a filter plate is fixedly installed on the inner wall of the filter box, and the spray bucket A booster pump is provided on one side of the booster pump, and an external pipeline is fixedly installed at the water suction port of the booster pump. The structure of the utility model is reasonable, and the double dust removal by two packing layers and atomizing nozzles, and further filtering by a mist eliminator and an adsorption plate, makes the waste gas treatment effect reach a higher level, and the circulating water is filtered, effectively The dust removal efficiency is improved, the damage to the booster pump is greatly reduced, and the applicability is stronger.

Description

A spray tower for chemical production

technical field

The utility model relates to the technical field of chemical equipment, in particular to a spray tower for chemical production.

Background technique

Spray tower, also known as spray tower, has no packing or tray in the tower, but is equipped with an absorption tower with nozzles. The liquid enters from the top of the tower, and is sprayed into mist or raindrop through the nozzle, and the gas enters from the lower part of the tower. The mist or raindrop liquid is in close contact for mass transfer, so that the soluble components in the gas are absorbed, the structure is simple, it is not easy to be blocked, the resistance is small, and the operation and maintenance are convenient. In the current chemical industry, spray towers are used. Carry out decontamination and dust removal work on some chemical waste gases.

However, the internal structure of the existing spray tower is simple, the dust removal is not complete, and there are still many harmful impurities in the discharged gas, and although most spray towers achieve dust reduction, they tend to continue the water after dust reduction. It can be recycled, but there are many impurities in the dust-removing water, which is easy to cause damage to the pump when it is extracted and used, and the water with more impurities will have more adverse effects on the next-step dust-reducing effect. Therefore, a chemical industry is proposed. Production spray towers.

Utility model content

The purpose of the utility model is to propose a spray tower for chemical production in order to solve the shortcomings existing in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a spray tower for chemical production, comprising a spray bucket, a conical cover is arranged above the spray bucket, and the inner wall of the conical cover is fixed on the inner wall An adsorption plate is installed, two support plates are fixedly installed at the bottom of the spray bucket, a filter box with an opening at the top is arranged between the two support plates, and a filter plate is fixedly installed on the inner wall of the filter box. One side of the spray bucket is provided with a booster pump, the water suction port of the booster pump is fixedly installed with an external pipe, the water outlet of the booster pump is fixedly mounted with a water outlet pipe, and the external pipe is fixedly mounted with a water suction pipe one end of the suction pipe, the other end of the suction pipe extends into the filter box, the spray bucket is provided with two connecting pipes, both ends of the two connecting pipes extend to the outside of the spray bucket, and one end of the two connecting pipes They are all fixedly connected to the water outlet pipe, the connecting pipe is provided with a plurality of atomizing nozzles located in the spray bucket, and two packing layers are fixedly installed on the inner wall of the spray bucket, and the two packing layers are located in two Below the connecting pipe, a mist eliminator is fixedly installed on the inner wall of the spray bucket, and the mist eliminator is located above the two connecting pipes.

Preferably, a sealing ring is fixedly installed on the top of the spray bucket, and the bottom of the conical cover is in contact with the sealing ring.

Preferably, the spray bucket and the conical cover are fixedly connected by a fixing buckle.

Preferably, an air inlet pipe is fixedly installed on one side of the spray bucket, a sewage pipe is fixedly installed at the bottom of the spray bucket, and an air outlet pipe is fixedly installed on the top of the conical cover.

Preferably, the external pipeline is provided with a first water valve, the water suction pipe is provided with a second water valve, and the adsorption plate is made of coke.

Preferably, a reinforcement plate is fixedly installed on the support plate close to the booster pump, and the booster pump is fixedly connected to the top of the reinforcement plate.

Compared with the prior art, the beneficial effects of the present utility model are as follows: firstly, the device passes through the spray bucket, the conical cover, the adsorption plate, the support plate, the filter box, the filter plate, the booster pump, the external pipeline, the suction pipe, The water outlet pipe, connecting pipe, atomizing nozzle, packing layer, demister, sealing ring and air inlet pipe are matched together. When in use, open the first water valve and start the fan and booster pump. The water pipe enters the connecting pipe and is sprayed out through the atomizing nozzle, and then the exhaust gas is passed into the spray barrel. When the exhaust gas passes through the two packing layers in turn, the larger dust particles are captured by the droplets, and then the dust is removed twice. The exhaust gas continues to rise and pass through the mist eliminator and adsorption plate, so that the purification of the gas is maximized, and then it is discharged;

Through the cooperation of spray bucket, filter box, filter plate, booster pump, external pipeline, suction pipe, water outlet pipe, connecting pipe and atomizing nozzle, the droplets entrained with particles are discharged into the filter box while removing dust. And through the filter plate, the impurities in the water are filtered out, and then fall to the bottom. After that, the first water valve can be closed and the second water valve can be opened. The filtered water is extracted and sprayed through the atomizing nozzle. Therefore, the dust removal work is carried out, which effectively slows down the damage of the booster pump due to dust particles, and improves the service life of the booster pump;

The utility model has a reasonable structure, and the double dust removal by two packing layers and atomizing nozzles, and further filtering by a mist eliminator and an adsorption plate, makes the waste gas treatment effect reach a higher level, and the circulating water is effectively filtered after being filtered. The dust removal efficiency is improved, the damage to the booster pump is greatly reduced, and the applicability is stronger.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic top view of the structure of the filler layer in the present invention.

In the picture: 1. Spray bucket; 2. Conical cover; 3. Adsorption plate; 4. Support plate; 5. Filter box; 6. Filter plate; 7. Booster pump; 8. External pipeline; 9. Suction pipe ; 10, outlet pipe; 11, connecting pipe; 12, atomizing nozzle; 13, packing layer; 14, mist eliminator; 15, sealing ring; 16, air inlet pipe.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

Please refer to FIG. 1-FIG. 2, the present utility model provides a technical solution: a spray tower for chemical production, comprising a spray bucket 1, a conical cover 2 is arranged above the spray bucket 1, and the conical cover An adsorption plate 3 is fixedly installed on the inner wall of 2, two support plates 4 are fixedly installed at the bottom of the spray bucket 1, and a filter box 5 with an opening at the top is arranged between the two support plates 4, and the inner wall of the filter box 5 is fixed A filter plate 6 is installed, a booster pump 7 is arranged on one side of the spray bucket 1, an external pipeline 8 is fixedly installed at the water suction port of the booster pump 7, and a water outlet pipe 10 is fixedly installed at the water outlet of the booster pump 7, and the external pipeline 8 is fixedly installed with one end of the suction pipe 9, the other end of the suction pipe 9 extends into the filter box 5, and there are two connecting pipes 11 in the spray bucket 1, and both ends of the two connecting pipes 11 extend to the spraying Outside the bucket 1, one end of the two connecting pipes 11 is fixedly connected with the water outlet pipe 10. The connecting pipes 11 are provided with a plurality of atomizing nozzles 12 located in the spray bucket 1, and the inner wall of the spray bucket 1 is fixedly installed with two There are two packing layers 13, and the two packing layers 13 are respectively located below the two connecting pipes 11, and a mist eliminator 14 is fixedly installed on the inner wall of the spray bucket 1, and the mist eliminator 14 is located above the two connecting pipes 11;

The top of the spray bucket 1 is fixedly installed with a sealing ring 15, the bottom of the conical cover 2 is in contact with the sealing ring 15, the spray bucket 1 and the conical cover 2 are fixedly connected by a fixing buckle, and one side of the spray bucket 1 is fixedly installed There is an air inlet pipe 16, a sewage pipe is fixedly installed at the bottom of the spray bucket 1, an air outlet pipe is fixedly installed at the top of the conical cover 2, the external pipe 8 is provided with a first water valve, and the suction pipe 9 is provided with a second water valve. , the adsorption plate 3 is made of coke material, and a reinforcing plate is fixedly installed on the support plate 4 near the booster pump 7, and the booster pump 7 is fixedly connected with the top of the reinforcing plate, through the spray bucket 1, the conical cover 2, the adsorption plate 3 , support plate 4, filter box 5, filter plate 6, booster pump 7, external pipeline 8, water suction pipe 9, water outlet pipe 10, connecting pipe 11, atomizing nozzle 12, packing layer 13, demister 14, sealing ring 15 cooperates with the intake pipe 16. When in use, open the first water valve, and start the fan and booster pump 7. The external water source enters the connecting pipe 11 through the external pipe 8 and the water outlet pipe 10 in turn, and is sprayed through the atomizing nozzle 12. Then, the exhaust gas is passed into the spray bucket 1. When the exhaust gas passes through the two packing layers 13 in turn, the larger dust particles are captured by the droplets, and then the exhaust gas that has been dedusted twice continues to rise and pass through the defogging. 14 and adsorption plate 3, so that the purification of the gas is maximized, and then it is discharged through the spray barrel 1, filter box 5, filter plate 6, booster pump 7, external pipeline 8, suction pipe 9, water outlet pipe 10, The connecting pipe 11 cooperates with the atomizing nozzle 12, and at the same time of dust removal, the droplets entrained with particles are discharged into the filter box 5, and pass through the filter plate 6, so that the impurities in the water are filtered out, and then fall to the bottom. The first water valve can be closed and the second water valve can be opened, and the filtered water is extracted and sprayed out through the atomizing nozzle 12, so as to carry out the dust removal work, effectively slowing down the pressure of the booster pump 7 due to dust particles. damage, the service life of the booster pump 7 is improved, the structure of the utility model is reasonable, the double dust removal by the two packing layers 13 and the atomizing nozzle 12, and further filtering by the demister 14 and the adsorption plate 3, the exhaust gas is The treatment effect reaches a high level, and after the circulating water is filtered, the dust removal efficiency is effectively improved, the damage to the booster pump 7 is greatly reduced, and the applicability is stronger.

Working principle: There is a fan outside the device. Before use, connect the air outlet pipe to the suction port of the external fan, the external pipe 8 is connected to the external water source, and the first water valve and the second water valve are both closed;

When in use, open the first water valve, and start the fan and booster pump 7, the booster pump 7 will extract the external water source, and then enter the connecting pipe 11 through the external pipe 8 and the water outlet pipe 10 in turn, and then pass through multiple water sources. The atomizing nozzle 12 is sprayed out, and then the exhaust gas enters the spray barrel 1 through the air intake pipe 16, and starts to rise with the extraction of the fan. When the exhaust gas passes through the lower packing layer 13, it will fully contact with the water mist, At this time, the inertial collision and contact retention between the dust particles and the droplets make the larger dust particles trapped by the droplets, and then the exhaust gas continues to rise, then passes through the upper packing layer 13, and mixes and collides with water again. , the dust particles in the gas are captured again, so that the exhaust gas is purified more thoroughly, and then, the exhaust gas after two dedusting will continue to rise, and through the function of the mist eliminator 14, the gas The harmful impurities and micro particles are further intercepted, and then the gas continues to rise to the adsorption plate 3, and the gas is finally absorbed by the coke, and then the gas is discharged through the gas outlet pipe;

At the same time of dust removal, the droplets entrained with particles sink to the bottom of the spray bucket 1 due to gravity, and are discharged into the filter box 5 through the sewage pipe, and are filtered by the filter plate 6, so that the impurities in the water are filtered out. , and then fall to the bottom of the filter box 5. After that, in the next step of dust removal, the first water valve can be closed and the second water valve can be opened, and the booster pump 7 can extract the filtered water and pass it through the mist. The chemical spray head 12 sprays out, so as to carry out the dust removal work.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (6)

1. The utility model provides a spray column for chemical production, includes spray barrel (1), its characterized in that: the spray barrel is characterized in that a conical cover (2) is arranged above the spray barrel (1), an adsorption plate (3) is fixedly mounted on the inner wall of the conical cover (2), two support plates (4) are fixedly mounted at the bottom of the spray barrel (1), a filter box (5) with an open top is arranged between the two support plates (4), a filter plate (6) is fixedly mounted on the inner wall of the filter box (5), a booster pump (7) is arranged on one side of the spray barrel (1), an external pipeline (8) is fixedly mounted at a water suction port of the booster pump (7), a water outlet pipe (10) is fixedly mounted at a water outlet of the booster pump (7), one end of a water suction pipe (9) is fixedly mounted on the external pipeline (8), the other end of the water suction pipe (9) extends into the filter box (5), two connecting pipes (11) are arranged in the spray barrel (1), and two ends of the two connecting pipes (11) both extend out of the, the one end of two connecting pipes (11) all with outlet pipe (10) fixed connection, be equipped with a plurality of atomizer (12) that are located spray barrel (1) on connecting pipe (11), fixed mounting has two packing layers (13) on the inner wall of spray barrel (1), and two packing layers (13) are located the below of two connecting pipes (11) respectively, fixed mounting has defroster (14) on the inner wall of spray barrel (1), defroster (14) are located the top of two connecting pipes (11).

2. The spray tower for chemical production according to claim 1, wherein: the top of the spray barrel (1) is fixedly provided with a sealing ring (15), and the bottom of the conical cover (2) is in contact with the sealing ring (15).

3. The spray tower for chemical production according to claim 1, wherein: the spraying barrel (1) is fixedly connected with the conical cover (2) through a fixing buckle.

4. The spray tower for chemical production according to claim 1, wherein: one side fixed mounting of spray bucket (1) has intake pipe (16), the bottom fixed mounting of spray bucket (1) has the blow off pipe, the top fixed mounting of conical cover (2) has the outlet duct.

5. The spray tower for chemical production according to claim 1, wherein: the adsorption device is characterized in that a first water valve is arranged on the external pipeline (8), a second water valve is arranged on the water suction pipe (9), and the adsorption plate (3) is made of coke.

6. The spray tower for chemical production according to claim 1, wherein: a reinforcing plate is fixedly mounted on the supporting plate (4) close to the booster pump (7), and the booster pump (7) is fixedly connected with the top of the reinforcing plate.

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