Flue gas purification equipment for treating mercury-containing flue gas

By using a dual-layer purification component and activated carbon particle adsorption, the problem of incomplete dust and impurity filtration in existing equipment is solved, achieving a highly efficient flue gas purification effect and ensuring the achievement of environmental protection standards.

CN224024676UActive Publication Date: 2026-03-24SHANGHAI CANZHOU ENVIRONMENTAL ENG
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing mercury-containing flue gas purification equipment uses a single-layer purification method, which cannot effectively filter dust and other impurities in the flue gas, resulting in poor purification effect.

Method used

It adopts a dual-layer purification component, including a No. 1 purification plate and a No. 2 purification plate, combined with a spray head and a bamboo charcoal adsorption plate, to extend the contact time and area between the flue gas and the purification solution, and further adsorb harmful substances through activated carbon particles.

Benefits of technology

It achieves rapid and efficient purification of mercury in flue gas, ensuring that the flue gas meets environmental protection standards. It has a simple structure, is easy to operate, and improves purification efficiency.

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Abstract

The utility model discloses flue gas purification equipment for treating mercury-containing flue gas, and relates to the technical field of flue gas purification, the flue gas purification equipment comprises a water storage seat, one side of the top of the water storage seat is fixedly connected with a purification tower, the top of the water storage seat is provided with a recovery tank below the purification tower, the other side of the top of the water storage seat is fixedly connected with a water pump, and the water pump is connected with a water pump. A purification mechanism is arranged in the water storage base and comprises a first purification assembly and a second purification assembly, and the first purification assembly and the second purification assembly are used in cooperation. According to the flue gas purification equipment for treating mercury-containing flue gas disclosed by the utility model, the mercury element in the flue gas can be quickly and efficiently removed and purified through the arranged purification mechanism, the contact time length and the contact area of a purification solution and the flue gas are prolonged, and meanwhile, impurities, dust and the like in the flue gas can be further filtered; the flue gas is ensured to reach the environment-friendly standard, the structure is simple, and the practicability is higher.
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Description

TECHNICAL FIELD

[0001] The utility model relates to flue gas purification technical field especially, relates to a flue gas purification equipment of mercury -containing flue gas treatment. BACKGROUND

[0002] Mercury -containing flue gas purification equipment is mainly used to handle the mercury -containing flue gas generated in the industrial production process, removes the mercury compound in the flue gas through a series of physical and chemical processes, and ensures that the discharged waste gas reaches the environmental protection requirement.

[0003] The existing mercury -containing flue gas purification equipment is short in washing zone time, often adopts single -layer purification mode to purify, cannot further filter the dust and impurities in the flue gas, leads to the poor mercury -containing flue gas purification effect, and the above -mentioned problem is solved, and a kind of flue gas purification equipment of mercury -containing flue gas treatment is pushed out. UTILITY MODEL CONTENT

[0004] The utility model discloses a kind of flue gas purification equipment of mercury -containing flue gas treatment, to solve the technical problem that often adopts single -layer purification mode to purify, cannot further filter the dust and impurities in the flue gas, leads to the poor mercury -containing flue gas purification effect.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A kind of flue gas purification equipment of mercury -containing flue gas, including water storage seat, the top of the water storage seat one side is fixedly connected with purification tower, the top of the water storage seat and below the purification tower is equipped with recovery groove, the top of the water storage seat other side is fixedly connected with water pump, the inside of the water storage seat is equipped with purification mechanism, the purification mechanism includes No. Purification component and No. 2 purification component, No. Purification component and No. 2 purification component are used in cooperation, No. Purification component includes No. Purification disc, No. Purification disc is fixedly connected in the inside of water storage seat, the inside of the water storage seat and above No. Purification disc is fixedly connected with filter disc, No. Purification disc and filter disc are equipped with No. 2 purification disc between, No. Purification disc, No. 2 purification disc and filter disc are used in cooperation, the input end of the water pump is fixedly connected with input pipe, the other end of the input pipe extends to the inside of water storage seat, the output end of the water pump is fixedly connected with output pipe, two The output pipe extends to the inside of water storage seat and is fixedly connected with water storage disc, the bottom of two water storage discs is circularly arranged and is equipped with spray head.

[0007] Through the setting of purification mechanism, mercury element in flue gas can be quickly and efficiently removed and purified, prolonging the contact time and area of the purification solution and flue gas.

[0008] In a preferred scheme, the second purification assembly comprises a tower top, the tower top is arranged at the top of the water storage seat, the top of the tower top is fixedly connected with the smoke exhaust pipe, and the bottom of the tower top is fixedly connected with the bamboo charcoal adsorption disc.

[0009] By arranging the second purification assembly, the impurities and dust in the flue gas can be further filtered, so that the flue gas meets the environmental protection standard, and the structure is simple and practical.

[0010] In a preferred scheme, the inside of the water storage seat and away from the input pipe are fixedly connected with the smoke inlet pipe, and the smoke inlet pipe is used in cooperation with the external smoke exhaust equipment.

[0011] By arranging the smoke inlet pipe, the flue gas to be purified can be conveyed into the inside of the water storage seat.

[0012] In a preferred scheme, the front of the purification tower is fixedly connected with the observation window at equal intervals, and the observation window is transparent.

[0013] By arranging the observation window, the working personnel can observe the working condition of the flue gas purification, and unexpected conditions can be handled in time.

[0014] In a preferred scheme, the top of the second purification disc is provided with the purification tank.

[0015] By arranging the purification tank, the activated carbon particles can be placed in the inside of the purification tank, the activated carbon particles can further adsorb the harmful substances in the flue gas, and the purification efficiency is improved.

[0016] In a preferred scheme, the top of the water storage seat and close to the water pump are fixedly connected with the controller, and the water pump is electrically connected with the controller.

[0017] By arranging the controller, the working personnel can conveniently control the opening and closing of the water pump, and the operation is more convenient.

[0018] The flue gas purification equipment for treating flue gas containing mercury has the following advantages:

[0019] Firstly, by arranging the purification mechanism, the mercury elements in the flue gas can be quickly and efficiently removed and purified, the contact time and area of the purification solution and the flue gas are prolonged, the impurities and dust in the flue gas can be further filtered, the flue gas meets the environmental protection standard, the structure is simple, and the practicability is high.

[0020] Second, through the observation window, the staff can observe the working condition of flue gas purification, unexpected situation is handled in time, through the setting of the purification tank, the activated carbon particles can be placed in the inside of the purification tank, the activated carbon particles can further adsorb the harmful substances in the flue gas, improve the purification efficiency, through the setting of the controller, the staff can control the opening and closing of the water pump, the operation is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 A three-dimensional schematic view of a flue gas purification equipment for treating flue gas containing mercury is provided.

[0022] Figure 2 A three-dimensional sectional view of a flue gas purification equipment for treating flue gas containing mercury is provided.

[0023] Figure 3 A front view sectional view of a flue gas purification equipment for treating flue gas containing mercury is provided.

[0024] Figure 4 A purification tower three-dimensional sectional view of a flue gas purification equipment for treating flue gas containing mercury is provided.

[0025] In the drawings: 1, water storage seat; 2, purification tower; 3, water pump; 41, No. Purification disc; 42, No. Purification disc; 43, filter disc; 44, input pipe; 45, output pipe; 46, water storage disc; 47, spray head; 5, recovery tank; 6, smoke pipe; 7, tower top; 8, smoke pipe; 9, bamboo charcoal adsorption disc; 10, observation window; 11, controller; 12, purification tank. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all embodiments. The components of the embodiments of the present application described and indicated in the drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed present application, but only represents selected embodiments of the present application. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0027] The flue gas purification equipment for treating flue gas containing mercury disclosed by the present application is mainly applied to the scene of flue gas purification.

[0028] REFERENCE Figure 1 - Figure 4The utility model provides a kind of flue gas purification equipment for processing mercury-containing flue gas, including water storage seat 1, the top side of water storage seat 1 is fixedly connected with purification tower 2, recovery groove 5 is opened in the top of water storage seat 1 and below purification tower 2, the other side of water storage seat 1 is fixedly connected with water pump 3 in the top, the inside of water storage seat 1 is equipped with purification mechanism, purification mechanism includes first purification assembly and second purification assembly, first purification assembly and second purification assembly are used mutually, first purification assembly includes first purification disc 41, first purification disc 41 is fixedly connected in the inside of water storage seat 1, filter disc 43 is fixedly connected with the inside of water storage seat 1 and located above first purification disc 41, second purification disc 42 is equipped between first purification disc 41 and filter disc 43, first purification disc 41, second purification disc 42 and filter disc 43 are used mutually, the input end of water pump 3 is fixedly connected with input pipe 44, the other end of input pipe 44 extends to the inside of water storage seat 1, the output end of water pump 3 is fixedly connected with output pipe 45, two output pipes 45 all extend to the inside of water storage seat 1 and are fixedly connected with water storage disc 46, the bottom of two water storage discs 46 is circularly arranged with spray head 47.The second purification assembly includes tower top 7, the top of tower top 7 is fixedly connected with smoke exhaust pipe 8, the bottom of tower top 7 is fixedly connected with bamboo charcoal adsorption disc 9.The inside of water storage seat 1 is fixedly connected with smoke inlet pipe 6 on the side away from input pipe 44, and the smoke inlet pipe 6 is used with the outside smoke exhaust equipment.

[0029] The inside of water storage seat 1 is filled with sodium hypochlorite, sodium chloride mixed aqueous solution, which can fully react with mercury-containing flue gas to generate harmless substances and purify mercury elements. Then the water pump 3 is started, and the solution is delivered from the input pipe 44 to the inside of the water storage disc 46, and then sprayed in multiple layers inside the purification tower 2 through the spray head 47. Then the smoke inlet pipe 6 is connected with the output end of the external smoke exhaust equipment, and the flue gas enters the inside of the water storage seat 1 through the smoke inlet pipe 6 and preliminarily reacts with the solution in the water storage seat 1. Then the flue gas enters the inside of the purification tower 2 through the recovery groove 5, and is purified by the sprayed solution through the spray head 47, so that the mercury elements in the flue gas are treated. The multiple spraying can prolong the contact time of the flue gas and the solution and improve the purification efficiency. The purified flue gas passes through the filter disc 43, which filters the impurities and dust in the flue gas. Then the flue gas passes through the bamboo charcoal adsorption disc 9, which finally adsorbs and treats the water vapor and harmful substances in the flue gas. The setting of the purification mechanism can quickly and efficiently remove and purify the mercury elements in the flue gas, prolong the contact time and area of the purification solution and the flue gas, and further filter the impurities and dust in the flue gas, ensuring that the flue gas meets the environmental protection standards. The structure is simple and has high practicality.

[0030] In the technical scheme, considering that single-layer purification is often used for purification, dust and other impurities in flue gas cannot be further filtered, and the purification effect of flue gas containing mercury is poor, in order to solve the problems, the specific operation is as follows:

[0031] Referring to Figure 1 Figure 4 In a preferred embodiment, the front of the purification tower 2 is fixedly connected with an observation window 10, and the observation window 10 is transparent. The top of the second purification disc 42 is provided with a purification tank 12. The top of the water storage seat 1 and the side close to the water pump 3 are fixedly connected with a controller 11, and the water pump 3 is electrically connected with the controller 11.

[0032] In the embodiment, the observation window 10 is arranged, so that the working personnel can observe the working condition of flue gas purification and timely handle unexpected conditions. The purification tank 12 is arranged, so that activated carbon particles can be placed in the purification tank 12, the activated carbon particles can further adsorb harmful substances in flue gas, and the purification efficiency is improved. The controller 11 is arranged, so that the working personnel can conveniently control the opening and closing of the water pump 3, and the operation is more convenient.

[0033] Working principle: in actual use, the working personnel first fills the inside of the water storage seat 1 with a sodium hypochlorite and sodium chloride mixed aqueous solution, the sodium hypochlorite and sodium chloride mixed aqueous solution can fully react with flue gas containing mercury to generate harmless substances and purify mercury elements, then the water pump 3 is started, the water pump 3 sends the solution from the input pipe 44 to the inside of the water storage disc 46, and the solution is sprayed in multiple layers in the inside of the purification tower 2 through the spray head 47, then the smoke inlet pipe 6 is connected with the output end of external smoke exhaust equipment, flue gas enters the inside of the water storage seat 1 through the smoke inlet pipe 6, and is preliminarily reacted with the solution in the inside of the water storage seat 1, then the flue gas enters the inside of the purification tower 2 through the recovery tank 5, is purified by spraying the solution through the spray head 47, so that the mercury elements in the flue gas are treated, the multiple spraying can prolong the contact time of the flue gas and the solution, and improve the purification efficiency, the purified flue gas passes through the filter disc 43, the filter disc 43 filters impurities and dust in the flue gas, then the flue gas passes through the bamboo charcoal adsorption disc 9, the bamboo charcoal adsorption disc 9 finally adsorbs and treats water vapor and harmful substances in the flue gas, and the purified flue gas is discharged from the purification tower 2 through the smoke exhaust pipe 8.

[0034] The above merely describes a preferred embodiment of the present application, but the protection scope of the present application is not limited to this. The substitution can be a substitution of part of the structure, device, method step, or a complete technical scheme. According to the technical scheme and the inventive concept of the present application, equivalent substitution or change should be covered in the protection scope of the present application.​

Claims

1. A flue gas purification device for treating mercury-containing flue gas, comprising a water storage base (1), characterized in that: A purification tower (2) is fixedly connected to one side of the top of the water storage base (1). A recycling tank (5) is provided on the top of the water storage base (1) and below the purification tower (2). A water pump (3) is fixedly connected to the other side of the top of the water storage base (1). A purification mechanism is provided inside the water storage base (1). The purification mechanism includes a first purification component and a second purification component. The first purification component and the second purification component work together. The first purification component includes a first purification plate (41), which is fixedly connected inside the water storage base (1). A filter plate (43) is fixedly connected inside the water storage base (1) and above the first purification plate (41). A second purification plate (42) is provided between the first purification plate (41) and the filter plate (43). The first purification plate (41), the second purification plate (42), and the filter plate (43) work together. An input pipe (44) is fixedly connected to the input end of the water pump (3). The other end of the input pipe (44) extends into the water storage base (1). An output pipe (45) is fixedly and symmetrically connected to the output end of the water pump (3). Both output pipes (45) extend into the water storage base (1) and are fixedly connected to a water storage plate (46). Spray heads (47) are arranged in a circular array at the bottom of both water storage plates (46).

2. The flue gas purification device for treating mercury-containing flue gas according to claim 1, characterized in that: The second purification component includes a tower top (7), which is located on top of the water storage base (1). A smoke exhaust pipe (8) is fixedly connected to the top of the tower top (7), and a bamboo charcoal adsorption plate (9) is fixedly connected to the bottom of the tower top (7).

3. The flue gas purification device for treating mercury-containing flue gas according to claim 1, characterized in that: The water storage base (1) is fixedly connected to a smoke inlet pipe (6) on the side away from the input pipe (44), and the smoke inlet pipe (6) is used in conjunction with the external smoke exhaust equipment.

4. The flue gas purification device for treating mercury-containing flue gas according to claim 1, characterized in that: The front of the purification tower (2) is fixedly connected with observation windows (10) at equal intervals, and the observation windows (10) are transparent.

5. The flue gas purification device for treating mercury-containing flue gas according to claim 1, characterized in that: The top of the second purification plate (42) is equipped with a purification tank (12).

6. The flue gas purification device for treating mercury-containing flue gas according to claim 1, characterized in that: A controller (11) is fixedly connected to the top of the water storage base (1) and to the side near the water pump (3), and the water pump (3) is electrically connected to the controller (11).