CN218795060U

CN218795060U - Waste gas treatment ware is used in titanium white powder production

Info

Publication number: CN218795060U
Application number: CN202223560260.3U
Authority: CN
Inventors: 郑贤设; 孙利润
Original assignee: Anhui Annada Titanium Industry Co ltd
Current assignee: Anhui Annada Titanium Industry Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-04-07
Anticipated expiration: 2032-12-30

Abstract

The utility model discloses a waste gas processor is used in titanium white powder production, including collecting cover, spray column, fan and chimney, spray column bottom one side is provided with the air inlet, the spray column top is provided with the gas outlet, the air inlet is through first gas-supply pipe and collection cover intercommunication, the air intake and the air outlet of fan are respectively through second gas-supply pipe intercommunication gas outlet and chimney, the beneficial effects of the utility model are that to collect the cover and install in the vent department of titanium white powder workshop, produce the negative pressure from collecting the cover and carry the spray column with the help of the conveyer pipe with acid mist waste gas through the fan and concentrate purification treatment, discharge to reach standard, reach the environmental protection requirement. The direct discharge of acid mist waste gas generated in the production process of titanium dioxide is prevented, public benefits, worker health and the surrounding environment are prevented, and the personal safety of operators is maintained.

Description

Waste gas processor for titanium dioxide production

Technical Field

The utility model belongs to the technical field of titanium white powder exhaust-gas treatment, concretely relates to exhaust-gas treatment ware is used in titanium white powder production.

Background

In the production and processing flow of the titanium dioxide industry, a large amount of acid mist gas (waste gas of sulfuric acid mist and hydrogen sulfide) is generated at the tail part of acidolysis and calcination, the surrounding air is polluted, the body health of operators is seriously influenced, and certain corrosion is caused to buildings. Most of the pungent odor gases are acid mist and gaseous inorganic molecules. Although the treatment modes of each pollutant are different, the traditional centralized treatment mode has unsatisfactory effect due to different process parts, and further causes the exhaust emission not to reach the standard and pollute the environment.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a titanium white powder production is with exhaust-gas treatment ware solution above-mentioned problem, the utility model provides a following technical scheme: the utility model provides a waste gas processor is used in titanium white powder production, is including collecting cover, spray column, fan and chimney, spray column bottom one side is provided with the air inlet, the spray column top is provided with the gas outlet, the air inlet is through first gas-supply pipe and collection cover intercommunication, the air intake and the air outlet of fan are respectively through second gas-supply pipe intercommunication gas outlet and chimney.

As a preferred technical scheme of the utility model, it sets up a plurality ofly to collect the cover, and passes through the first gas-supply pipe of pipeline intercommunication.

As a preferred technical scheme of the utility model, collect the cover including the cover body, cover body top is provided with the gas vent, cover body bottom is provided with the gas collection mouth.

As an optimized technical proposal of the utility model, the bottom of the gas collection port is provided with a fixed cover.

As the utility model discloses a preferred technical scheme, the spray column includes the tower body, supreme collection layer, packing layer, the layer and the gas-liquid separation layer of spraying of having set gradually are down followed to the tower body.

As an optimal technical scheme of the utility model, the air inlet sets up in collection layer one side of tower body bottom, the gas outlet sets up in the top of gas-liquid separation layer.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses to collect the cover and install in the vent department of titanium white powder workshop, produce the negative pressure through the fan and carry spray column with the aid of the conveyer pipe with the acid mist waste gas from collecting the cover and concentrate purification treatment, reach the environmental protection requirement, in accordance with local conditions, the subregion is changed and is sprayed solution, improves acid mist treatment effect, discharge to reach standard. The utility model discloses prevent the direct vent of the acid mist waste gas that produces in the titanium white powder production process, endanger public interests, workman health and surrounding environment, maintain operating personnel's personal safety, guarantee the intensity safety of structures, improve acid mist treatment effect.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:

FIG. 1 is a schematic view of the present invention installed on a structure;

FIG. 2 is a schematic view of the cross-sectional structure of the spray tower of the present invention;

FIG. 3 is a schematic cross-sectional view of the collecting cover of the present invention;

in the figure: 1. a collection hood; 2. a spray tower; 3. a fan; 4. a chimney; 5. an air inlet; 6. an air outlet; 7. a first gas pipe; 8. a cover body; 9. an exhaust port; 10. an air collection port; 11. a fixed cover; 12. a second gas delivery pipe; 13. a tower body; 14. a collection layer; 15. a filler layer; 16. a spray layer; 17. and separating the gas from the liquid.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a waste gas processor is used in titanium white powder production, is including collecting cover 1, spray column 2, fan 3 and chimney 4, 2 bottom one side in spray column is provided with air inlet 5, 2 tops in spray column are provided with gas outlet 6, the air inlet 5 of spray column 2 is connected with first gas-supply pipe 7, collection cover 1 is connected to first gas-supply pipe 7 one end, air intake and the air outlet of fan 3 all are connected with second gas-supply pipe 12, the gas outlet 6 of spray column 2 is connected to the second gas-supply pipe 12 of 3 air intakes of fan, chimney 4 is connected to the second gas-supply pipe 12 of 3 air outlets of fan, it sets up a plurality ofly to collect cover 1, and through the first gas-supply pipe 7 of pipeline intercommunication, spray column 2 includes tower body 13,

supreme collection layer

14, 15, spray layer 16 and the gas-liquid separation layer 17 of having set gradually is down followed to tower body 13, gas inlet 5 sets up in 14 one side of collection layer of tower body 13 bottom, gas outlet 6 sets up in the top of gas-liquid separation layer 17, in this embodiment, will collect cover 1 and install in the department of producing titanium white powder, produce the negative pressure ventilation from collecting cover 1 from collecting and reach the acid mist with the help of collection and carry spray column 2, and purify the environmental protection and handle the requirement, purify the purification tower 2 with the help of emission.

In order to collect maintenance and the maintenance of cover 1, as in this embodiment the utility model discloses a preferred technical scheme, it includes the cover body 8 to collect cover 1, 8 tops of the cover body are provided with

gas vent

9, 8 bottoms of the cover body are provided with gas collection mouth 10, gas collection mouth 10 bottom is provided with fixed cover 11.

The spray tower 2 in the embodiment is a known technology which is disclosed to be widely applied to daily life, the spray tower 2 exists as a treatment device for treating the environment-friendly waste gas, reasonable spray materials and spray processes can be selected according to different properties of the waste gas, the working principle is that when the waste gas passes through the spray tower 2, a liquid medium is sprayed from a proper position (determined according to design) in the spray tower 2, when the waste gas contains acidity, alkali liquor is selected for spraying to neutralize the acidity, and when the waste gas contains alkalinity, sulfuric acid solution is selected for absorption. The specific choice of the acid-base solution depends on the nature of the waste gas and the conditions of the enterprise.

To sum up, with the aid of the above technical scheme of the utility model, titanium liquid gets into and produces the acid mist waste gas in the disc crystallization process and gives off the back, utilizes fan 3 to produce the negative pressure from collecting in cover 1 and getting into spray column 2 through the gas-supply pipe in, when acid mist waste gas enters into from air inlet 5 bottom tower body 13, spray column 2 spray 16 spun alkali lye on layer spray sprays packing 15 to flow downwards along the packing surface. The acid mist waste gas is fed from the bottom of the tower body 13 and continuously passes through the gaps of the packing layer 15 in countercurrent with the liquid. On the surface of the filler, gas and liquid in close contact carry out mass transfer, waste gas is wrapped up by the drop of water after the contact, the drop of water of parcel pollutant collides surface area increase and gravity increase once more, the drop of water of parcel pollutant then falls into the collecting layer 14 of spray column 2 bottom under the influence of gravity under the circumstances of gravity increase, the clean air of handling the pollutant then takes out from the gas outlet 6 on tower body 13 top, discharges from chimney 4 through fan 3.

Finally, it should be noted that: in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a titanium white powder production is with exhaust-gas treatment ware, its characterized in that, covers (1), spray column (2), fan (3) and chimney (4) including collecting, spray column (2) bottom one side is provided with air inlet (5), spray column (2) top is provided with gas outlet (6), air inlet (5) cover (1) intercommunication with collecting through first gas-supply pipe (7), the air intake and the air outlet of fan (3) are respectively through second gas-supply pipe (12) intercommunication gas outlet (6) and chimney (4).

2. The waste gas processor for titanium dioxide production according to claim 1, wherein: the collecting cover (1) is provided with a plurality of collecting covers which are respectively communicated with the first gas conveying pipe (7) through pipelines.

3. The waste gas processor for titanium dioxide production according to claim 2, wherein: the collecting cover (1) comprises a cover body (8), an exhaust port (9) is arranged at the top of the cover body (8), and an air collecting port (10) is arranged at the bottom of the cover body (8).

4. The waste gas processor for titanium dioxide production according to claim 3, wherein: the bottom of the air collecting opening (10) is provided with a fixed cover (11).

5. The waste gas processor for titanium dioxide production according to claim 1, wherein: spray column (2) include tower body (13), tower body (13) are from supreme collection layer (14), packing layer (15), the layer of spraying (16) and gas-liquid separation layer (17) of having set gradually down.

6. The waste gas processor for titanium dioxide production according to claim 5, wherein: the gas inlet (5) is arranged on one side of a collecting layer (14) at the bottom of the tower body (13), and the gas outlet (6) is arranged at the top of the gas-liquid separation layer (17).