Washing device for gallium oxide production

Abstract

The utility model discloses a washing device for gallium oxide production, and relates to the technical field of gallium oxide production. The device comprises a washing tower, a feeding hole formed in the bottom of the washing tower and an air outlet formed in the top of the washing tower, a plurality of horizontally arranged spraying layers are arranged in the washing tower, each spraying layer is connected with a circulating pump arranged outside the washing tower through a vertically arranged spraying pipe, the circulating pump is connected to a liquid storage tank through a pipeline, and the liquid storage tank is connected with the liquid storage tank through a pipeline. The liquid storage tank is placed on the ground on one side of the washing tower, a plurality of nozzles are uniformly distributed on the spraying layer and are obliquely arranged, and a demister is arranged at a position close to the top in the washing tower, is fixed on the inner wall of the washing tower and is supported by a bracket. The spraying layers are horizontally arranged and are connected with the circulating pump through the vertically arranged spraying pipes, so that the cleaning liquid can uniformly cover the inside of the whole washing tower, and the inclined spraying heads further enlarge the covering surface of the cleaning liquid and enlarge the contact area between gas and liquid, thereby improving the washing efficiency.

Description

TECHNICAL FIELD

[0001] The utility model belongs to gallium oxide production technical field, especially relate to a washing device for gallium oxide production. BACKGROUND

[0002] In the production process of gallium oxide, waste gas containing various impurities will be generated. In order to meet the requirements of environmental protection and ensure product quality, these waste gases must be effectively purified before being discharged into the atmosphere. The traditional waste gas treatment method often uses a simple washing tower to contact and wash the gas and liquid, but this method has some shortcomings:

[0003] The internal structure of the traditional washing tower is simple, and the spraying system is not reasonable enough, which leads to limited contact area between the gas and the cleaning liquid, making it difficult to effectively remove harmful substances in the waste gas. Due to the lack of effective filtration mechanism, large particle impurities in the waste gas can easily enter the circulation system, causing wear or blockage of the pump body and other key components, increasing maintenance costs and shortening the service life of the equipment. During the waste gas treatment process, the washed gas usually carries a large amount of water vapor. If these water vapors cannot be effectively removed, it will increase the humidity of the discharged gas and even may entrain pollutants, causing secondary pollution.

[0004] Therefore, we provide a washing device for gallium oxide production to solve the above problems. INVENTION CONTENTS

[0005] To solve the above technical problems, the utility model is realized by the following technical schemes:

[0006] The utility model discloses a washing device for gallium oxide production, which comprises a washing tower, a feed inlet arranged at the bottom of the washing tower and a gas outlet located at the top of the washing tower, a plurality of horizontal spraying layers are arranged inside the washing tower, each spraying layer is connected with a circulating pump arranged outside the washing tower through a vertically arranged spraying pipe, the circulating pump is connected to a liquid storage tank through a pipeline, the liquid storage tank is placed on the ground beside the washing tower, a plurality of nozzles are uniformly distributed on the spraying layer, the nozzles are inclined, a demister is arranged at the position close to the top inside the washing tower, and the demister is fixed to the inner wall of the washing tower and supported by a support.

[0007] The utility model is further provided with the following arrangement: the spraying pipe is connected with the spraying layer through a flange, an observation window is arranged on the side wall of the washing tower, and the observation window is located between the spraying layer and the demister.

[0008] The utility model is further provided with the following arrangement: a filter screen is arranged in the liquid storage tank, and the filter screen is located at the inlet of the liquid storage tank.

[0009] The utility model further sets up, the demister is the board formula structure, and keep certain interval between every board, and through bolt fastening on the support.

[0010] The utility model further sets up, the washing tower bottom is equipped with the drain, the drain is equipped with the valve connection, the valve is connected to the discharge pipeline, the discharge pipeline leads to the waste water treatment system under the ground directly after leading out from the washing tower bottom surface.

[0011] The utility model further sets up, the feed inlet is connected with the feeding pipeline through the telescopic joint, the feeding pipeline is set to the inside of washing tower.

[0012] The utility model further sets up, the air outlet top is equipped with the rain cover, the rain cover is fixed at the washing tower top through the support rod, and the rain cover is equipped with a plurality of ventilation holes around.

[0013] The utility model has the following beneficial effects:

[0014] 1, the utility model discloses a spray layer adopts horizontal arrangement and is connected with the circulating pump through the vertically arranged spray pipe, ensures that the cleaning fluid can evenly cover the whole inside of washing tower, and the further expansion of the cleaning fluid's coverage is set up to the spray head, strengthens the contact area between gas and liquid, thereby improve the washing efficiency.

[0015] 2, the utility model discloses through setting up the demister, effectively removes the tiny liquid drop in the gas after processing, reduces the moisture content in the discharge gas, avoids the secondary pollution caused by the water vapor carrying pollutant, and in addition, the waste water leads to the waste water treatment system under the ground directly through the drain, the valve and the discharge pipeline, realizes the effective protection to the environment.

[0016] Of course, any product of the utility model is not necessarily required to achieve all the advantages described above. DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduced, obviously, the following description in the drawing is only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings.

[0018] Figure 1 It is the whole structure one side schematic view of the utility model;

[0019] Figure 2 It is the whole structure another side schematic view of the utility model;

[0020] Figure 3The utility model discloses a washing tower section plane schematic view.

[0021] Figure 4 The utility model discloses a spraying layer structure schematic view.

[0022] In the drawing, the component list that each sign represents is as follows:

[0023] 1, washing tower, 2, feed inlet, 3, gas outlet, 4, spraying layer, 5, spraying pipe, 6, circulating pump, 7, liquid storage tank, 8, spray head, 9, mist eliminator, 10, support, 11, vent, 12, filter screen, 13, support rod, 14, observation window, 15, liquid discharge port, 16, valve, 17, discharge pipeline, 18, expansion joint, 19, feeding pipeline, 20, rain cover. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work fall within the protection scope of the utility model.

[0025] EMBODIMENT

[0026] Please refer to Figures 1-4 The utility model discloses a washing device for gallium oxide production, including washing tower 1, set up in the bottom of washing tower 1 feed inlet 2 and the gas outlet 3 at the top of washing tower 1, the inside washing tower 1 is equipped with multiple horizontal arrangement's spraying layer 4, every spraying layer 4 is connected with the circulating pump 6 of being arranged in the outside washing tower 1 through the vertical arrangement's spraying pipe 5, the circulating pump 6 is connected to the liquid storage tank 7 through the pipeline, and it places on the ground on the one side of washing tower 1, the spraying layer 4 is evenly distributed with a plurality of spray heads 8, the spray head 8 is obliquely arranged, the inside washing tower 1 is equipped with the mist eliminator 9 near the top position, and it is fixed in the inner wall of washing tower 1 and is supported through support 10;

[0027] The gas containing impurities is introduced into the scrubbing tower 1 through the feed inlet 2, and the purified gas is discharged smoothly to avoid the influence of harmful substances on the external environment. The spray layer 4 is connected with the external circulating pump 6 through the vertically arranged spray pipe 5, so that the cleaning liquid in the liquid storage tank 7 can be transported to each spray layer 4, and then uniformly sprayed out through the spray head 8, which helps to increase the contact area of the gas and the cleaning liquid and enhance the scrubbing effect. The inclined spray head 8 can ensure a wider coverage of the cleaning liquid and further improve the scrubbing efficiency. The demister 9 is used to capture the tiny liquid droplets carried by the gas, reduce the water content in the discharged gas, and prevent environmental pollution.

[0028] Specifically, the spray pipe 5 is connected with the spray layer 4 through a flange. An observation window 14 is arranged on the side wall of the scrubbing tower 1 and located between the spray layer 4 and the demister 9, which facilitates the operator to monitor the working state of the scrubbing tower 1 in real time, such as the spraying condition and the liquid level, and ensures the normal operation of the equipment. A filter screen 12 is arranged in the liquid storage tank 7 and located at the inlet of the liquid storage tank 7, which can intercept large-particle impurities, protect the circulating pump 6 and other components from damage, and prolong the service life of the equipment. The demister 9 is of a plate structure and each plate is kept a certain distance apart and fastened on the bracket 10 by bolts, which is conducive to smooth airflow and ensures good demisting effect.

[0029] Further, the scrubbing tower 1 is provided with a liquid discharge port 15 connected with a valve 16. The valve 16 is connected to a discharge pipeline 17 which directly leads to the wastewater treatment system under the ground after being led out from the bottom surface of the scrubbing tower 1, realizing safe discharge of the waste liquid after washing and reducing environmental pollution. The feed inlet 2 is connected with a feeding pipeline 19 through an expansion joint 18, and the feeding pipeline 19 penetrates into the scrubbing tower 1. A rain cover 20 is installed above the gas outlet 3 and fixed on the top of the scrubbing tower 1 by the supporting rod 13. A plurality of ventilation holes 11 are arranged around the rain cover 20. The rain cover 20 protects the gas outlet 3 from the influence of external weather, and the ventilation holes 11 ensure air circulation and prevent rainwater from entering the scrubbing tower 1 and affecting the internal operating environment.

[0030] In the description of the specification, the description of the terms "one embodiment", "an example", "a specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0031] The preferred embodiments of the utility model disclosed above are only used for helping to explain the utility model. The preferred embodiments do not describe all the details exhaustively, and also do not limit the utility model to only the specific implementation manners described. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited only by the claims and the entire scope and equivalents thereof.

Claims

1. A washing device for gallium oxide production, comprising a washing tower (1), a feeding port (2) arranged at the bottom of the washing tower (1), and an air outlet (3) located at the top of the washing tower (1), characterized in that: The washing tower (1) is internally provided with a plurality of horizontally arranged spray layers (4), each of which is connected with a circulating pump (6) arranged outside the washing tower (1) through a vertically arranged spray pipe (5), the circulating pump (6) is connected to a liquid storage tank (7) through a pipeline, the liquid storage tank (7) is placed on the ground on one side of the washing tower (1), the spray layer (4) is uniformly provided with a plurality of spray heads (8), the spray head (8) is obliquely arranged, the washing tower (1) is internally provided with a demister (9) near the top, which is fixed to the inner wall of the washing tower (1) and is supported by a support (10).

2. The washing device for gallium oxide production according to claim 1, characterized in that, The spray pipe (5) is connected with the spray layer (4) through a flange, and the side wall of the washing tower (1) is provided with an observation window (14), which is located between the spray layer (4) and the demister (9).

3. The washing device for gallium oxide production according to claim 1, characterized in that, The liquid storage tank (7) is internally provided with a filter screen (12), which is located at the inlet of the liquid storage tank (7).

4. The washing device for gallium oxide production according to claim 1, characterized in that, The demister (9) is a plate structure, and a certain distance is maintained between each plate, and is fastened on the support (10) by bolts.

5. The washing device for gallium oxide production according to claim 1, characterized in that, The bottom of the washing tower (1) is provided with a liquid outlet (15), which is connected with a valve (16), the valve (16) is connected to a discharge pipeline (17), the discharge pipeline (17) is directly connected to a wastewater treatment system under the ground after being led out from the bottom surface of the washing tower (1).

6. The washing device for gallium oxide production according to claim 1, characterized in that, The feed inlet (2) is connected with a feeding pipeline (19) through an expansion joint (18), and the feeding pipeline (19) penetrates into the inside of the washing tower (1).

7. The washing device for gallium oxide production according to claim 1, characterized in that, A rain cover (20) is installed above the gas outlet (3), the rain cover (20) is fixed on the top of the washing tower (1) through a supporting rod (13), and a plurality of ventilation holes (11) are arranged around the rain cover (20).

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