CN218924295U

CN218924295U - Washing tower capable of increasing spraying amount of washing acid

Info

Publication number: CN218924295U
Application number: CN202223364215.0U
Authority: CN
Inventors: 郗新才
Original assignee: Chifeng Pengfeng Chemical Co ltd
Current assignee: Chifeng Pengfeng Chemical Co ltd
Priority date: 2022-12-15
Filing date: 2022-12-15
Publication date: 2023-04-28
Anticipated expiration: 2032-12-15

Abstract

The utility model discloses a washing tower for increasing spraying amount of washing acid, and particularly relates to the technical field of washing towers, which comprises a washing tower, wherein the bottom end of the washing tower is fixedly communicated with an up-flow pump and a down-flow pump, and the output end of the down-flow pump is provided with a capacity expansion assembly; the expansion assembly comprises an electric valve arranged at the output end of the downstream pump machine, two ends of the electric valve are connected with an upper connecting pipe in a threaded manner, and the bottom end of the connecting pipe is welded and communicated with a washing acid waste liquid holding box. According to the utility model, by arranging the capacity expansion assembly, a large amount of reacted waste liquid is accumulated in the washing tower, so that the down-flow pump can be started, the electric valve can be opened, the waste liquid enters the electric valve to be shunted into the two connecting pipes, and is filled into the washing acid waste liquid container along the connecting pipes to realize large-volume containing, so that the volume of the waste liquid contained in the whole washing tower is increased, the spraying containing amount of washing acid of the washing tower is effectively increased, and the washing amount is more.

Description

Washing tower capable of increasing spraying amount of washing acid

Technical Field

The utility model relates to the technical field of washing towers, in particular to a washing tower for increasing spraying amount of washing acid.

Background

The pollutant in the gas is transferred into the liquid by utilizing the contact between the gas and the liquid, then the clean gas is separated from the polluted liquid, the aim of cleaning the air is achieved, the waste gas is treated by adopting a gas-liquid reverse absorption mode through a filling type acid mist washing tower, namely, the liquid is sprayed downwards from the top of the tower in a mist (or small liquid drops), the waste gas is contacted with the gas and the liquid by the tower body (reverse flow), the treatment can cool the waste gas, condition the gas and remove particles, and the waste gas is discharged into the atmosphere after being treated by a defogging section.

The utility model patent of patent publication No. CN216171371U in the prior art discloses a washing tower, which comprises a tower body, an exhaust gas inlet arranged at the bottom of the tower body and an exhaust gas outlet arranged on the tower body, wherein a plurality of nozzles are arranged in the tower body and are used for spraying slurry to carry out desulfurization treatment on the exhaust gas, a water blocking cyclone is also arranged between the exhaust gas inlet and the nozzles and is used for blocking the slurry from entering the exhaust gas inlet and enabling the exhaust gas to generate cyclone, a water outlet is arranged at the lower side of the water blocking cyclone, and the water outlet is positioned at the periphery of the exhaust gas inlet; the utility model increases the energy conservation of ship waste gas desulfurization treatment, improves the waste gas desulfurization effect and reduces the occupied space of the washing tower.

However, in the use process of the washing tower, the waste gas needs to be desulfurized through spraying the slurry, so that when the whole slurry is sprayed downwards in a rapid atomization manner, when the quantity of the sprayed slurry is large, the whole washing tower can be rapidly filled with the slurry, and the waste liquid after desulfurization in the whole washing tower can not be rapidly discharged from the water outlet and the overflow port, so that the waste liquid can be accumulated in the washing tower, the waste liquid amount contained in the whole washing tower is small, the spraying quantity is small, and the large quantity of washing treatment is not facilitated.

Disclosure of Invention

The technical scheme of the utility model aims at solving the technical problem that the prior art is too single, provides a solution which is obviously different from the prior art, and provides a washing tower for increasing the spraying amount of washing acid in order to overcome the defects of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the washing tower for increasing the spraying amount of the washing acid comprises a washing tower, wherein the bottom end of the washing tower is fixedly communicated with an up-down flow pump, and the output end of the down flow pump is provided with a capacity expansion assembly;

the expansion assembly comprises an electric valve arranged at the output end of the downstream pump machine, two ends of the electric valve are connected with an upper connecting pipe in a threaded mode, the bottom end of the connecting pipe is welded and communicated with a washing acid waste liquid containing box, and the bottom end of the washing acid waste liquid containing box is communicated with an outer calandria.

Preferably, the fixed intercommunication between downstream pump machine output and the electric valve, welded fastening between washing sour waste liquid holding case and the outer calandria, and the inner wall of washing sour waste liquid holding case and outer calandria all is through polishing treatment, and the tip of every outer calandria all is fixed with the go-between, and the bottom of every washing sour waste liquid holding case just is close to its four corner line positions department all welds the support column, the blast pipe that is linked together has been inserted on the top of scrubbing tower, and fixed connection between blast pipe and the scrubbing tower.

Preferably, the outer wall embedding of scrubbing tower has inserted waste gas admission pipe, the fixed intercommunication of one end of waste gas admission pipe has the shunt tubes, is the ring equidistance at the bottom of shunt tubes and distributes and have multiunit dispersion branch pipe, and every group dispersion branch pipe quantity is established to three, the inside of scrubbing tower and the department that is located shunt tubes top position are equipped with the atomizing jet loop that a plurality of superposes equidistance set up, and the outer wall one side of every atomizing jet loop all welds the intercommunication and has communicating pipe, one end of communicating pipe is fixed with the injection shunt tubes that is used for the reposition of redundant personnel washing acid, and installs booster pump machine in one side of injection shunt tubes.

The utility model has the technical effects and advantages that:

1. by arranging the capacity expansion assembly, a large amount of reacted waste liquid is accumulated in the washing tower, so that the down-flow pump can be started, the electric valve can be opened, the waste liquid enters the electric valve to be shunted into the two connecting pipes, and is filled into the washing acid waste liquid bearing box along the connecting pipes to realize large-volume bearing, so that the volume of the waste liquid borne by the whole washing tower is increased, the spraying bearing amount of washing acid of the washing tower is effectively increased, and the washing amount is more;

2. the washing liquid is dispersed to a plurality of dispersion branch pipes by the shunt tubes, enters into the atomization injection ring canal by communicating pipe, and the atomization injection ring canal realizes the ring atomization injection, can realize the diversified multi-level contact washing to waste gas like this, and the washing face is wider, and the washing is more thorough.

Drawings

FIG. 1 is a schematic diagram of the external structure of a washing tower for increasing the spraying amount of washing acid.

Fig. 2 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

FIG. 3 is a schematic diagram of a cross-sectional structure of a scrubber in a scrubber for increasing the spray level of a scrubber acid according to the present utility model.

FIG. 4 is a schematic diagram showing the internal structure of a scrubber in which the spray amount of the scrubber is increased according to the present utility model.

The reference numerals are: 1. a washing tower; 2. a downstream pump; 3. an electric valve; 4. a connecting pipe; 5. washing acid waste liquid bearing box; 6. an outer tube; 7. a connecting ring; 8. a support column; 9. an exhaust pipe; 10. an exhaust gas inlet pipe; 11. a shunt; 12. a dispersion branch pipe; 13. atomizing and spraying a ring pipe; 14. a communicating pipe; 15. injecting a shunt tube; 16. a booster pump.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The washing tower for increasing the spraying amount of the washing acid is shown in the accompanying drawings 1-4, wherein a capacity expansion assembly is arranged on the washing tower, the capacity expansion assembly can be arranged, and the specific structure of the capacity expansion assembly is as follows:

in some embodiments, as shown in fig. 1-2, the capacity expansion assembly comprises an electric valve 3 arranged at the output end of a downstream pump 2, both ends of the electric valve 3 are in threaded connection with an upper connecting pipe 4, the bottom end of the connecting pipe 4 is welded and communicated with a washing acid waste liquid holding box 5, the bottom end of the washing acid waste liquid holding box 5 is communicated with an upper outer drain pipe 6, the output end of the downstream pump 2 is fixedly communicated with the electric valve 3, the washing acid waste liquid holding box 5 and the outer drain pipe 6 are welded and fixed, and the inner walls of the washing acid waste liquid holding box 5 and the outer drain pipe 6 are polished;

when the washing tower for increasing the spraying amount of the washing acid is used, the waste gas of a ship can be conveyed into the waste gas inlet pipe 10, the waste gas enters the shunt pipe 11 along the waste gas inlet pipe 10 and is dispersed onto the plurality of dispersing branch pipes 12 through the shunt pipe 11, so that the multi-point inner ring and the multi-point outer ring float are realized, washing acid liquid is injected into the shunt pipe 15 through the butt joint of the input port of the booster pump 16, the multi-layer atomization spraying of the washing waste gas can be realized in the washing tower 1, a large amount of reacted waste liquid is accumulated in the washing tower 1, the downstream pump 2 can be started, the waste liquid is driven by the downstream pump 2 to enter the electric valve 3, the electric valve 3 can be opened, the waste liquid enters the two connecting pipes 4 in a shunting manner, the waste liquid is filled into the washing acid waste liquid containing box 5 along the connecting pipes 4, the large-volume containing waste liquid of the whole washing tower 1 can be increased, the washing effect is not influenced by the waste liquid containing in the washing tower 1, the outer drain pipe 6 is realized, the spraying amount of the washing acid of the washing tower 1 is effectively increased, the washing acid is further increased, the washing amount of the washing equipment is prolonged, and the washing equipment is more time is prolonged.

In some embodiments, as shown in fig. 1, a connecting ring 7 is fixed at one end of each outer drain pipe 6, so that the connecting ring 7 can be abutted against an external output pipeline to realize output operation of waste liquid, a support column 8 is welded at the bottom end of each waste acid washing liquid carrying case 5 and near the four corner line positions of the bottom end of each waste acid washing liquid carrying case, so that the support column 8 can play a role in supporting the waste acid washing liquid carrying case 5, stability of the waste acid washing liquid carrying case 5 is improved, an exhaust pipe 9 which is communicated with the top end of the washing tower 1 is inserted, and the exhaust pipe 9 is fixedly connected with the washing tower 1, so that the exhaust pipe 9 can realize upper drain of washed air, and thus, the exhaust operation of waste gas after washing is completed.

In some embodiments, as shown in fig. 1-4, an exhaust gas inlet pipe 10 is inserted into the outer wall of the washing tower 1, one end of the exhaust gas inlet pipe 10 is fixedly communicated with a shunt pipe 11, a plurality of groups of dispersing branch pipes 12 are distributed at the bottom end of the shunt pipe 11 at equal intervals in a circular ring shape, the number of each group of dispersing branch pipes 12 is three, a plurality of atomizing injection annular pipes 13 which are overlapped and arranged at equal intervals are arranged in the washing tower 1 and above the shunt pipe 11, one side of the outer wall of each atomizing injection annular pipe 13 is welded and communicated with a communicating pipe 14, one end of the communicating pipe 14 is fixedly provided with an injection shunt pipe 15 for shunting washing acid, and one side of the injection shunt pipe 15 is provided with a booster pump 16;

when the device is used in the embodiment, ship waste gas is conveyed into the waste gas inlet pipe 10, enters the shunt pipe 11 along the waste gas inlet pipe 10, is dispersed onto the plurality of dispersing branch pipes 12 through the shunt pipe 11, is injected into the shunt pipe 15 through butt joint of the input port of the booster pump machine 16, is injected into the plurality of communicating pipes 14 along the injection shunt pipe 15, enters the atomizing injection annular pipe 13 through the communicating pipes 14, and realizes circular ring atomizing injection through the atomizing injection annular pipe 13, so that multidirectional multi-level contact washing of the waste gas can be realized, the washing surface is wider, and the washing is more thorough.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an increase washing acid sprays scrubbing tower of volume, includes scrubbing tower (1), the fixed intercommunication up-and-down flow pump machine (2) of bottom of scrubbing tower (1), its characterized in that: the output end of the downstream pump (2) is provided with a capacity expansion assembly;

the expansion assembly comprises an electric valve (3) arranged at the output end of the downstream pump machine (2), two ends of the electric valve (3) are connected with an upper connecting pipe (4) in a threaded mode, the bottom end of the connecting pipe (4) is welded and communicated with a washing acid waste liquid holding box (5), and an outer exhaust pipe (6) is communicated with the bottom end of the washing acid waste liquid holding box (5).

2. A scrubber for increasing the spray level of a scrubber acid as recited in claim 1, wherein: the output end of the down flow pump (2) is fixedly communicated with the electric valve (3).

3. A scrubber for increasing the spray level of a scrubber acid as recited in claim 1, wherein: the washing acid waste liquid holding box (5) and the outer calandria (6) are welded and fixed, and the inner walls of the washing acid waste liquid holding box (5) and the outer calandria (6) are polished and polished.

4. A scrubber for increasing the spray level of a scrubber acid as recited in claim 1, wherein: a connecting ring (7) is fixed at one end of each outer tube (6).

5. A scrubber for increasing the spray level of a scrubber acid as recited in claim 1, wherein: the bottom end of each washing acid waste liquid carrying box (5) and the position close to the four corner lines of the bottom end are welded with support columns (8).

6. A scrubber for increasing the spray level of a scrubber acid as recited in claim 1, wherein: an exhaust pipe (9) which is communicated with the top end of the washing tower (1) is inserted, and the exhaust pipe (9) is fixedly connected with the washing tower (1).

7. A scrubber for increasing the spray level of a scrubber acid as recited in claim 1, wherein: the outer wall embedding of scrubbing tower (1) has inserted waste gas admission pipe (10), the fixed intercommunication of one end of waste gas admission pipe (10) has shunt tubes (11), is the circular ring equidistance at the bottom of shunt tubes (11) and distributes and have multiunit dispersion branch pipe (12), and every group dispersion branch pipe (12) quantity is established to three, the inside of scrubbing tower (1) just is located shunt tubes (11) top position department and is equipped with atomizing injection ring canal (13) that a plurality of superposes equidistance set up, and the equal welded connection in outer wall one side of every atomizing injection ring canal (13) has communicating pipe (14), one end of communicating pipe (14) is fixed with and is used for the injection shunt tubes (15) of reposition of redundant personnel washing acid, and installs booster pump machine (16) in one side of injection shunt tubes (15).