Waste gas defluorination reaction tower

Abstract

The utility model discloses a waste gas defluorination reaction tower, which comprises a fan cover, an absorption cover, a spray liquid storage tank, a reaction tower, a waste liquid collection seat and a spray cover, the top of the reaction tower is provided with the absorption cover, the top of the absorption cover is provided with the fan cover, both sides of the top of the fan cover are provided with exhaust pipes, one side of the reaction tower is provided with a liquid discharge pump, and the other side of the reaction tower is provided with an exhaust pipe. A filter cartridge is arranged at the bottom of the liquid discharge pump, the bottom of the filter cartridge is connected with a waste liquid collecting seat, the waste liquid collecting seat is arranged at the bottom of the reaction tower, and a supporting base is arranged at the bottom of the waste liquid collecting seat. The device is provided with the reaction tower, the gas inlet head is arranged at the lower position of one side of the reaction tower, the flue gas hole pipe is arranged at the lower position in the reaction tower, flue gas can be conveniently and uniformly discharged through the flue gas hole pipe, the waste liquid collecting seat is arranged at the bottom of the reaction tower, and waste liquid after spraying can be collected through the waste liquid collecting seat.

Description

Technical Field

[0001] The utility model relates to the field of reaction towers, in particular to a waste gas defluorination reaction tower. Background Technique

[0002] The waste gas defluorination reaction tower is used to remove fluorine in waste gas. Gas treatment refers to the pretreatment of waste gas generated in industrial sites and factory workshops before external discharge to meet the national standards for external discharge of waste gas;

[0003] For example, the authorized patent (organic waste gas reaction tower) with the publication number of CN219596293U: includes a reaction tower body, a plurality of porous partitions are arranged at intervals in the reaction tower body, and the inner cavity of the reaction tower body is divided into a plurality of interconnected chambers by the plurality of porous partitions. An adsorption filler cavity is formed in the reaction tower body, and an adsorbent is arranged in the adsorption filler cavity. A catalytic filler cavity is formed above the adsorption filler cavity in the reaction tower body, and a catalyst is arranged in the catalytic filler cavity. An exhaust gas inlet pipe is arranged below the adsorption filler cavity of the reaction tower body, an exhaust pipe is arranged above the catalytic filler cavity of the reaction tower, and a spray head is arranged above the catalytic filler cavity in the reaction tower. This application can triple-treat organic waste gas by using spray liquid, catalyst and adsorbent, so that the treatment effect of the reaction tower on organic waste gas is better;

[0004] The above-mentioned existing technology has inconvenient exhaust control, cannot perform two-way exhaust, low absorption efficiency of the treated waste gas, inconvenient collection of the treated waste liquid, and inconvenient recycling treatment of the waste liquid during the upstream process, resulting in serious waste of resources, high cost, and uneven distribution during the waste gas introduction process. Content of the Utility Model

[0005] The purpose of the utility model is to provide a waste gas defluorination reaction tower to solve the problems of inconvenient exhaust control, inability to perform two-way exhaust, low absorption efficiency of the treated waste gas, inconvenient collection of the treated waste liquid, inconvenient recycling treatment of the waste liquid during the upstream process, serious waste of resources, high cost, and uneven distribution during the waste gas introduction process mentioned in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a waste gas defluorination reaction tower, including a fan cover, an absorption cover, a spray liquid storage tank, a reaction tower, a waste liquid collection seat and a spray cover. An absorption cover is arranged at the top of the reaction tower, a fan cover is arranged at the top of the absorption cover, exhaust pipes are arranged on both sides of the top of the fan cover, a liquid discharge pump is arranged on one side of the reaction tower, a filter cartridge is arranged at the bottom of the liquid discharge pump, the bottom of the filter cartridge is connected to the waste liquid collection seat, the waste liquid collection seat is arranged at the bottom of the reaction tower, and a support base is arranged at the bottom of the waste liquid collection seat.

[0007] In a further embodiment, an air inlet head is provided at a lower position on one side of the reaction tower, and a flue gas hole pipe connected to the end of the air inlet head is provided in the inner cavity of the reaction tower.

[0008] In a further embodiment, a catalyst is provided at the center inside the reaction tower, a spray hood is provided at an upper position inside the reaction tower, a liquid infusion pipe is provided on one side of the top of the spray hood, and the end of the liquid infusion pipe is connected to a plug on one side of the drain pump.

[0009] In a further embodiment, an exhaust port is provided at the middle of the top end of the reaction tower, and the absorption hood is arranged opposite to the exhaust port.

[0010] In a further embodiment, a fan is provided on the fan hood, a screw head is provided at the middle of the bottom end of the fan hood, and the screw head is connected to the middle of the top end of the absorption hood.

[0011] In a further embodiment, it further includes a spray liquid storage tank. One side of the spray liquid storage tank is connected to the drain pump through a liquid guide pipe, and the spray liquid storage tank is fixedly connected to one side of the filter cartridge through a connecting rod.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] 1. The utility model is provided with a reaction tower. An air inlet head is provided at a lower position on one side of the reaction tower, and a flue gas hole pipe is provided at a lower position inside the reaction tower. The flue gas can be conveniently discharged evenly through the flue gas hole pipe, and a waste liquid collection seat is provided at the bottom of the reaction tower. The waste liquid after spraying can be collected through the waste liquid collection seat.

[0014] 2. A filter cartridge is provided on one side of the reaction tower of the utility model, and the bottom of the filter cartridge is connected to the top side of the waste liquid collection seat, enabling the waste liquid to flow upward and enabling the waste liquid to be subjected to secondary purification treatment and recycled, reducing the waste of the spray liquid, increasing the cost. A spray liquid storage tank is provided on one side of the filter cartridge, facilitating the storage of the spray liquid storage tank through it, enabling the continuous supply of the spray liquid, and being convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic structural diagram of an exhaust gas defluorination reaction tower of the present utility model;

[0016] Figure 2 It is a schematic structural diagram of the reaction tower of the present utility model;

[0017] Figure 3 It is a schematic structural diagram of the filter cartridge of the present utility model;

[0018] Figure 4 It is the front view of the fan hood of the present utility model;

[0019] Figure 5 This is the top view of the reaction tower of the present utility model.

[0020] In the figure: 1, exhaust pipe; 2, fan; 3, fan cover; 4, absorption hood; 5, spray liquid storage tank; 6, filter cartridge; 7, reaction tower; 8, air inlet head; 9, waste liquid collection seat; 10, support base; 11, infusion pipe; 12, spray hood; 13, catalyst; 14, flue gas hole pipe; 15, screw head; 16, exhaust port; 17, plug; 18, liquid discharge pump; 19, liquid guide pipe. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0022] Please refer to Figures 1-5 , an embodiment provided by the present utility model: an exhaust gas defluorination reaction tower, including a fan cover 3, an absorption hood 4, a spray liquid storage tank 5, a reaction tower 7, a waste liquid collection seat 9 and a spray hood 12. An absorption hood 4 is provided at the top of the reaction tower 7, a fan cover 3 is provided at the top of the absorption hood 4, exhaust pipes 1 are provided on both sides of the top of the fan cover 3, a liquid discharge pump 18 is provided on one side of the reaction tower 7, a filter cartridge 6 is provided at the bottom of the liquid discharge pump 18, the bottom of the filter cartridge 6 is connected to the waste liquid collection seat 9, the waste liquid collection seat 9 is provided at the bottom of the reaction tower 7, and a support base 10 is provided at the bottom of the waste liquid collection seat 9; the absorption hood 4 is used to absorb the defluorinated gas, the fan cover 3 is used to control the gas to be discharged from the exhaust pipe 1, and the liquid discharge pump 18 is used to suck the spray liquid in the waste liquid collection seat 9 and the spray liquid storage tank 5 into the liquid guide pipe 19.

[0023] An air inlet head 8 is provided at a lower position on one side of the reaction tower 7, and a flue gas hole pipe 14 connected to the end of the air inlet head 8 is provided in the inner cavity of the reaction tower 7. The air inlet head 8 facilitates the introduction of exhaust gas, and the flue gas hole pipe 14 can be used for uniform exhaust.

[0024] A catalyst 13 is provided in the middle of the interior of the reaction tower 7, a spray hood 12 is provided at an upper position in the interior of the reaction tower 7, an infusion pipe 11 is provided on one side of the top of the spray hood 12, and the end of the infusion pipe 11 is connected to the plug 17 on one side of the liquid discharge pump 18. The catalyst 13 can strengthen the reaction of the exhaust gas, and the spray hood 12 is used to discharge the spray liquid; an exhaust port 16 is provided in the middle of the top of the reaction tower 7, and the absorption hood 4 is disposed opposite to the exhaust port 16. The exhaust port 16 facilitates the discharge of the exhaust gas.

[0025] A fan 2 is provided on the fan cover 3, a screw head 15 is provided in the middle of the bottom end of the fan cover 3, and the screw head 15 is connected to the middle of the top end of the absorption hood 4 to control the absorption of the exhaust gas through the fan 2.

[0026] It further includes a spray liquid storage tank 5. One side of the spray liquid storage tank 5 is connected to the drain pump 18 through a liquid guide pipe 19, and the spray liquid storage tank 5 is fixedly connected to one side of the filter cartridge 6 through a connecting rod. The spray liquid storage tank 5 is used to store the spray liquid, and the spray liquid is input into the drain pump 18 through the liquid guide pipe 19.

[0027] Working principle: When in use, the bottom end of the fan cover 3 is threadedly fixed to the absorption hood 4 through a screw head 15. The waste gas is introduced through the air inlet head 8, and the flue gas is evenly discharged through the flue gas hole pipe 14. The spray liquid in the spray liquid storage tank 5 is discharged into the drain pump 18 through the liquid guide pipe 19, transported to the liquid delivery pipe 11 through the drain pump 18, transported to the spray hood 12 through the liquid delivery pipe 11, the spray liquid is sprayed through the spray hood 12, and reacts under the action of the catalyst 13 to remove the fluorine gas in the waste gas. The waste liquid in the waste liquid collection seat 9 is upflowed through the filter cartridge 6 and filtered and purified. After purification, the spray liquid is subjected to secondary circulation treatment through the drain pump 18.

[0028] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An exhaust gas defluorination reaction tower, comprising a fan cover (3), an absorption cover (4), a spray liquid storage tank (5), a reaction tower (7), a waste liquid collection seat (9) and a spray cover (12), characterized in that: The top of the reaction tower (7) is provided with an absorption hood (4). The top of the absorption hood (4) is provided with a fan hood (3). Exhaust pipes (1) are provided on both sides of the top of the fan hood (3). A liquid discharge pump (18) is provided on one side of the reaction tower (7). A filter cartridge (6) is provided at the bottom of the liquid discharge pump (18). The bottom of the filter cartridge (6) is connected to a waste liquid collection seat (9). The waste liquid collection seat (9) is arranged at the bottom of the reaction tower (7). A support base (10) is provided at the bottom of the waste liquid collection seat (9).

2. The waste gas defluorination reaction tower according to claim 1, wherein: An air inlet head (8) is provided at a lower position on one side of the reaction tower (7). A flue gas hole pipe (14) connected to the end of the air inlet head (8) is arranged in the inner cavity of the reaction tower (7).

3. The fluorine removal reaction tower for waste gas according to claim 1, wherein: A catalyst (13) is arranged in the middle of the interior of the reaction tower (7). A spray hood (12) is arranged at an upper position in the interior of the reaction tower (7). A liquid infusion pipe (11) is provided on one side of the top of the spray hood (12). The end of the liquid infusion pipe (11) is connected to a plug (17) on one side of the liquid discharge pump (18).

4. The waste gas defluorination reaction tower according to claim 1, characterized in that: An exhaust port (16) is provided in the middle of the top end of the reaction tower (7). The absorption hood (4) is arranged opposite to the exhaust port (16).

5. The fluorine removal reaction tower for waste gas according to claim 1, wherein: A fan (2) is provided on the fan hood (3). A screw head (15) is provided in the middle of the bottom end of the fan hood (3), and the screw head (15) is connected to the middle of the top end of the absorption hood (4).

6. The waste gas defluorination reaction tower according to claim 1, wherein: It further includes a spray liquid storage tank (5). One side of the spray liquid storage tank (5) is connected to the liquid discharge pump (18) through a liquid guide pipe (19), and the spray liquid storage tank (5) is fixedly connected to one side of the filter cartridge (6) through a connecting rod.

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