CN218981071U

CN218981071U - Flue gas desulfurization device in copper smelting process

Info

Publication number: CN218981071U
Application number: CN202320196545.9U
Authority: CN
Inventors: 孙安坐; 孙彦
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-05-09
Anticipated expiration: 2033-02-13

Abstract

The utility model discloses a flue gas desulfurization device in a copper smelting process, which comprises a bottom plate, wherein a dosing device is arranged at the left part of the upper end of the bottom plate, a collecting box and a tank body are arranged at the right part of the upper end of the bottom plate, the collecting box is positioned below the tank body, a valve pipe is connected to the outer surface of the collecting box in a penetrating way, an air inlet pipe is connected to the right part of the outer surface of the tank body in a penetrating way, an exhaust pipe is connected to the left upper part of the outer surface of the tank body in a penetrating way, an absorption part is arranged in the tank body, a drain pipe is connected to the lower end of the tank body in a penetrating way, and the dosing device extends into the tank body and is communicated with the absorption part. According to the flue gas desulfurization device in the copper smelting process, the absorption part is arranged, so that the residence time of flue gas can be prolonged, the reaction time with liquid medicine can be prolonged, the flue gas can be fully reacted, the quality of later desulfurization is ensured, the desulfurization time can be shortened by arranging the chemical adding device, and the reaction rate is improved.

Description

Flue gas desulfurization device in copper smelting process

Technical Field

The utility model relates to the field of desulfurization devices, in particular to a flue gas desulfurization device in a copper smelting process.

Background

During copper smelting, various organic and inorganic sulfur contained in the copper smelting process is converted into sulfur oxide mainly containing sulfur dioxide, the sulfur dioxide enters the atmosphere and is combined with water in the atmosphere to form acid rain, so that the copper smelting process not only has serious influence on ground buildings and crops, but also damages human bodies, and therefore, the flue gas desulfurization is an important part of environmental protection, and a desulfurization device is required to carry out desulfurization treatment on the flue gas.

The prior art (publication number: CN 218012059U) is a flue gas desulfurization device in the copper smelting process, and aims to solve the technical problem that the treatment is not thorough when the flue gas is subjected to sulfur removal in the prior art. The flue gas desulfurization device comprises: the top of the barrel body is sealed, and the bottom of the barrel body is provided with a liquid outlet; one end of the airflow input pipe is communicated with one side of the barrel body, and the airflow input pipe is close to the bottom of the barrel body; one end of the air flow output pipe is communicated with the other side of the barrel body, and the air flow output pipe is close to the top of the barrel body; a liquid input pipe, one end of which is positioned in the barrel body, and the liquid input pipe is close to the top of the barrel body relative to the airflow output pipe; the spraying pipe is communicated with one end of the liquid input pipe, which is positioned in the barrel body, and a plurality of spray heads are arranged on the spraying pipe and can generate spray.

The above patent has the advantage of thoroughly removing sulfur from flue gas, but has the following disadvantages that when the flue gas desulfurization device is used, the residence time of the flue gas in a barrel is too short, the flue gas can be discharged without sufficient reaction, the desulfurization quality is affected, and further improvement is needed.

Disclosure of Invention

The utility model mainly aims to provide a flue gas desulfurization device in the copper smelting process, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a flue gas desulfurization device in copper smelting process, includes the bottom plate, dosing unit is installed to the upper end left portion of bottom plate, collecting box and jar body are installed to the upper end right part of bottom plate, the collecting box is located the below of jar body, the surface of collecting box alternates and is connected with the valve pipe, the surface right part of jar body alternates and is connected with the intake pipe, the surface upper left portion of jar body alternates and is connected with the blast pipe, the inside of jar body is provided with absorbing member, the lower extreme of jar body alternates and is connected with the drain pipe, dosing unit extends to the jar internal and communicates with each other with absorbing member.

Preferably, the absorption part comprises a support column, the support column is arranged between the upper inner wall and the lower inner wall of the tank body, a spiral blade is fixedly sleeved on the outer surface of the support column, and a plurality of atomizing nozzles which are in spiral distribution are arranged on the spiral blade.

Preferably, the dosing device comprises a dosing tank, the dosing tank is arranged at the left part of the upper end of the bottom plate, a cover is arranged at the upper end of the dosing tank, a heating ring is arranged on the outer surface of the dosing tank, a pump body is arranged at the right part of the outer surface of the dosing tank, and a liquid discharge end of the pump body is connected with a liquid discharge pipe.

Preferably, the liquid sucking end of the pump body extends into the tank body, and the pump body is mounted on the bottom plate.

Preferably, one end of the liquid discharge pipe far away from the pump body movably penetrates through the inner wall of the tank body and extends into the spiral blade.

Preferably, the spiral blade is of a hollow structure, and the outer side surface of the spiral blade is fixedly connected with the inner wall surface of the tank body.

Preferably, a controller is arranged at the front part of the outer surface of the tank body, and the heating ring and the pump body are electrically connected with the controller.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the flue gas desulfurization device in the copper smelting process, the absorption part is arranged to prolong the residence time of flue gas, when the flue gas desulfurization device is used, the flue gas enters the tank body from the air inlet pipe, and the spiral blades are arranged to enable the flue gas to spiral and rise, so that the residence time in the tank body is prolonged, the reaction time of liquid medicine sprayed by the atomization nozzle is prolonged, the liquid medicine is fully reacted, and the quality of later desulfurization is ensured;

2. according to the flue gas desulfurization device in the copper smelting process, the desulfurization time can be shortened by arranging the dosing device, when the flue gas desulfurization device is used, the cover is opened to add alkaline liquid medicine into the medicine tank, the power supply of the heating ring is started through the controller to heat the liquid medicine, then the pump body is controlled to convey the liquid medicine into the spiral blade for spraying, the reaction of the liquid medicine and flue gas can be accelerated by the temperature rise, and the reaction rate is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a flue gas desulfurization device in the copper smelting process;

FIG. 2 is a schematic diagram of the internal structure of a tank of a flue gas desulfurization device in the copper smelting process;

FIG. 3 is a schematic diagram showing the overall structure of an absorption part of a flue gas desulfurization device in the copper smelting process;

fig. 4 is a schematic diagram of the overall structure of a dosing device of a flue gas desulfurization device in the copper smelting process.

In the figure: 1. a bottom plate; 2. a dosing device; 3. a tank body; 4. a controller; 5. a collection box; 6. a valve tube; 7. an air inlet pipe; 8. an exhaust pipe; 9. an absorbent member; 10. a drain pipe; 91. a support column; 92. spiral leaves; 93. an atomizing nozzle; 21. a canister; 22. a heating ring; 23. a cover; 24. a pump body; 25. and a liquid discharge pipe.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-4, a flue gas desulfurization device in a copper smelting process comprises a bottom plate 1, wherein a dosing device 2 is arranged at the left part of the upper end of the bottom plate 1, a collecting box 5 and a tank body 3 are arranged at the right part of the upper end of the bottom plate 1, the collecting box 5 is positioned below the tank body 3, a valve pipe 6 is connected to the outer surface of the collecting box 5 in a penetrating manner, an air inlet pipe 7 is connected to the right part of the outer surface of the tank body 3 in a penetrating manner, an exhaust pipe 8 is connected to the left upper part of the outer surface of the tank body 3 in a penetrating manner, an absorbing component 9 is arranged in the tank body 3, a drain pipe 10 is connected to the lower end of the tank body 3 in a penetrating manner, and the dosing device 2 extends into the tank body 3 and is communicated with the absorbing component 9.

The absorption part 9 includes the support column 91, and the support column 91 sets up between the upper inner wall and the lower inner wall of jar body 3, and the outer surface mounting of support column 91 has cup jointed spiral leaf 92, is provided with a plurality of atomizer 93 that is the spiral and distributes on the spiral leaf 92, and the absorption part 9 is used for the dwell time of extension flue gas.

The dosing device 2 comprises a dosing tank 21, the dosing tank 21 is arranged at the left part of the upper end of the bottom plate 1, a cover 23 is arranged at the upper end of the dosing tank 21, a heating ring 22 is arranged on the outer surface of the dosing tank 21, a pump body 24 is arranged at the right part of the outer surface of the dosing tank 21, a liquid discharge end of the pump body 24 is connected with a liquid discharge pipe 25, and the dosing device 2 is used for accelerating desulfurization time.

The liquid sucking end of the pump body 24 extends into the tank body 3, the pump body 24 is arranged on the bottom plate 1, one end of the liquid discharge pipe 25, which is far away from the pump body 24, movably penetrates through the inner wall of the tank body 3 and extends into the spiral blade 92, the spiral blade 92 is of a hollow structure, and the outer side face of the spiral blade 92 is fixedly connected with the inner wall face of the tank body 3.

The front part of the outer surface of the tank body 3 is provided with a controller 4, the heating ring 22 and the pump body 24 are electrically connected with the controller 4, and the controller 4 is used for starting the power supply of the heating ring 22 and the pump body 24.

When the flue gas desulfurization device is used, the air inlet pipe 7 is connected with the air outlet in the copper smelting process, flue gas enters the tank body 3 from the air inlet pipe 7, the spiral blades 92 are arranged to enable the flue gas to spirally rise, so that the time of staying in the tank body 3 is prolonged, the reaction time of liquid medicine sprayed by the atomization nozzle 93 is prolonged, meanwhile, the cover 23 is opened to add alkaline liquid medicine into the medicine tank 21, the power supply of the heating ring 22 is started through the controller to heat the liquid medicine, then the pump body 24 is controlled to convey the liquid medicine into the spiral blades 92, the liquid medicine is sprayed out from the atomization nozzle 93, and the reaction of the liquid medicine and the flue gas can be accelerated due to the rising of the temperature of the liquid medicine.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a flue gas desulfurization device in copper smelting process, includes bottom plate (1), its characterized in that: the chemical dosing device is characterized in that the chemical dosing device (2) is arranged at the left part of the upper end of the bottom plate (1), the collecting box (5) and the tank body (3) are arranged at the right part of the upper end of the bottom plate (1), the collecting box (5) is located below the tank body (3), the valve pipe (6) is connected to the outer surface of the collecting box (5) in a penetrating mode, the air inlet pipe (7) is connected to the right part of the outer surface of the tank body (3) in a penetrating mode, the exhaust pipe (8) is connected to the left upper part of the outer surface of the tank body (3) in a penetrating mode, the absorbing component (9) is arranged inside the tank body (3), the drain pipe (10) is connected to the lower end of the tank body (3) in a penetrating mode, and the chemical dosing device (2) extends into the tank body (3) and is communicated with the absorbing component (9).

2. A flue gas desulfurization device in a copper smelting process according to claim 1, wherein: the absorption part (9) comprises a support column (91), the support column (91) is arranged between the upper inner wall and the lower inner wall of the tank body (3), a spiral blade (92) is fixedly sleeved on the outer surface of the support column (91), and a plurality of atomizing spray heads (93) which are spirally distributed are arranged on the spiral blade (92).

3. A flue gas desulfurization device in a copper smelting process according to claim 2, wherein: the dosing device (2) comprises a dosing tank (21), the dosing tank (21) is arranged at the left part of the upper end of the bottom plate (1), a cover (23) is arranged at the upper end of the dosing tank (21), a heating ring (22) is arranged on the outer surface of the dosing tank (21), a pump body (24) is arranged on the right part of the outer surface of the dosing tank (21), and a liquid discharge end of the pump body (24) is connected with a liquid discharge pipe (25).

4. A flue gas desulfurization device in a copper smelting process according to claim 3, wherein: the liquid suction end of the pump body (24) extends into the tank body (3), and the pump body (24) is arranged on the bottom plate (1).

5. The flue gas desulfurization device in a copper smelting process according to claim 4, wherein: one end of the liquid discharge pipe (25) far away from the pump body (24) movably penetrates through the inner wall of the tank body (3) and extends into the spiral blade (92).

6. The flue gas desulfurization device in a copper smelting process according to claim 5, wherein: the spiral blade (92) is of a hollow structure, and the outer side surface of the spiral blade (92) is fixedly connected with the inner wall surface of the tank body (3).

7. The flue gas desulfurization device in a copper smelting process according to claim 5, wherein: the front part of the outer surface of the tank body (3) is provided with a controller (4), and the heating ring (22) and the pump body (24) are electrically connected with the controller (4).