Flue gas preprocessor

Abstract

The utility model discloses a flue gas pretreater, belongs to flue gas treatment technical field, the flue gas pretreater includes treatment box, dehumidification box, baffle plate, comprehensive filter box and desulfurization liquid spray frame, dehumidification box is fixed connection in the one side of treatment box, baffle plate is fixed connection in dehumidification box, comprehensive filter box and desulfurization liquid spray frame are fixed in the dehumidification box, the comprehensive filter box is fixed in the dehumidification box, and the desulfurization liquid spray frame is fixed in the dehumidification box. The comprehensive filter box is slidably connected in the treatment box, a desulfurization chamber is arranged in the treatment box, and the desulfurization liquid spraying frame is fixedly mounted in the desulfurization chamber, so that the flue gas preprocessor can conveniently perform shunting and dehumidification treatment on flue gas in the use process; according to the flue gas pre-treatment device, the flue gas can be pre-treated, the harmful particulate matter in the flue gas can be removed through multiple filtration subsequently, and finally, the harmful sulfur matter in the flue gas can be removed through reaction, so that the harm of the pre-treated flue gas to the human body is greatly reduced, and the treatment efficiency and practicability of the flue gas pre-treatment device are effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of flue gas treatment, and in particular relates to a flue gas pre-treatment device. Background Art

[0002] Flue gas is a mixture of gas and smoke, and is the main cause of air pollution in residential areas. The composition of flue gas is very complex, including water vapor, sulfur dioxide, nitrogen, oxygen, carbon monoxide, hydrocarbons, and nitrogen oxides. Flue gas detection is an important part of environmental protection. In order to reduce the impact of harmful substances in flue gas on the human body, flue gas needs to be pre-treated before flue gas detection.

[0003] An existing flue gas preprocessor, for example, has a publication number of CN215448651U, which discloses a flue gas preprocessor, including a shell, a first sampling tube, a filter element and a plurality of second sampling tubes, wherein the shell has a accommodating cavity; one end of the first sampling tube is fixedly connected to the shell and communicates with the accommodating cavity, and the other end extends to the outside of the shell, and the other end of the first sampling tube is provided with a first connecting portion; one end of the second sampling tube is provided with a second connecting portion cooperating with the first connecting portion, and the other end is provided with a third connecting portion having the same structure as the first connecting portion; the filter element is used to filter impurities in the gas, and the filter element is provided with a fourth connecting portion cooperating with the third connecting portion. The utility model can adjust the overall length of the sampling tube so that the sampling tube can be extended to the test point to comprehensively collect the gas near the test point, thereby improving the accuracy of the detection result. At the same time, the second sampling tube can be disassembled after use for convenient storage and carrying. The existing flue gas pretreatment device is not convenient for first dehumidifying the flue gas during use so as to enable it to better treat harmful substances later, and it is not convenient for removing harmful particulate matter and harmful sulfur substances in the flue gas, thereby resulting in the treatment efficiency and practicality of the flue gas pretreatment device not being improved. Utility Model Content

[0004] In view of the fact that the existing flue gas preprocessor is not convenient for first dehumidifying the flue gas during use so as to better treat harmful substances subsequently, and is not convenient for removing harmful particulate matter and harmful sulfur substances in the flue gas, resulting in the problem that the processing efficiency and practicality of the flue gas preprocessor cannot be improved, the utility model provides a flue gas preprocessor to solve the problems raised in the background technology.

[0005] To solve the above problems, the utility model adopts the following technical solutions.

[0006] A flue gas preprocessor comprises a flue gas preprocessor, wherein the flue gas preprocessor comprises a processing box, a dehumidification box, a baffle, an integrated filter box and a desulfurization liquid spray rack, wherein the dehumidification box is fixedly connected to one side of the processing box, the baffle is fixedly connected in the dehumidification box, the integrated filter box is slidably connected in the processing box, a desulfurization chamber is arranged in the processing box, and the desulfurization liquid spray rack is fixedly installed in the desulfurization chamber.

[0007] Preferably, the dehumidification box is arranged on the left side wall of the processing box, the dehumidification box is fixedly connected to the left side wall of the processing box and is connected to the inside of the processing box, a smoke inlet is arranged on the side wall of the dehumidification box, the smoke inlet is fixedly connected to the side wall of the dehumidification box, the baffle is arranged in the dehumidification box, a plurality of baffles are arranged, a plurality of the baffles are provided with fixing strips, the fixing strips are fixedly connected to the side walls of the baffles, and a diversion groove is formed between the plurality of baffles.

[0008] Preferably, a liquid collecting box is provided at the bottom end of the dehumidifier box, T-shaped grooves are provided on both sides of the bottom end of the dehumidifier box, T-shaped sliders are provided on both sides of the upper end of the liquid collecting box, the T-shaped sliders are fixedly connected to both sides of the upper end of the liquid collecting box, the shape and specification of the T-shaped sliders are adapted to the T-shaped grooves, and the liquid collecting box is slidably connected to the bottom end of the dehumidifier box through the coordinated use of the T-shaped grooves and the T-shaped sliders.

[0009] Preferably, connecting slides are provided at the upper and lower ends of the processing box, connecting sliders are provided at the upper and lower ends of the integrated filter box, the connecting sliders are fixedly connected to the upper and lower ends of the integrated filter box, the integrated filter box is slidably connected in the processing box through the coordinated use of the connecting slides and the connecting sliders, the integrated filter box is provided with activated carbon filter plates, sand and gravel filter plates and asbestos filter plates, and the activated carbon filter plates, sand and gravel filter plates and asbestos filter plates are fixedly connected in the integrated filter box.

[0010] Preferably, a fixed partition is provided in the processing box, the fixed partition is fixedly connected in the processing box, one side of the fixed partition forms a desulfurization chamber, the desulfurization liquid spray rack is provided on the upper top plate of the desulfurization chamber, and the desulfurization liquid spray rack is fixedly connected to the upper top plate of the desulfurization chamber.

[0011] Preferably, a medicine liquid pool is provided on the bottom plate inside the desulfurization chamber, and the medicine liquid pool is fixedly connected to the bottom plate inside the desulfurization chamber. A spray pump is provided in the medicine liquid pool, and the spray pump is fixedly installed in the medicine liquid pool, and the spray pump is fixedly connected to the desulfurization liquid spray rack through a connecting pipe. A smoke outlet is provided on the side wall of the processing box, and the smoke outlet is fixedly connected to the side wall of the processing box.

[0012] Beneficial Effects

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The above-mentioned flue gas preprocessor, through the coordinated use of components such as the treatment box, dehumidification box, baffle, integrated filter box, desulfurization chamber and desulfurization liquid spray rack, makes it easy to divert and dehumidify the flue gas during use. It can also remove harmful particulate matter in the flue gas through multiple filtrations. Finally, it can remove harmful sulfur substances in the flue gas through reaction, so that the harm of the pretreated flue gas to the human body is greatly reduced, thereby effectively improving the processing efficiency and practicality of the flue gas preprocessor. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the flue gas preprocessor in the utility model;

[0016] Figure 2 This is a structural breakdown diagram of the flue gas preprocessor in the utility model;

[0017] Figure 3 This is a structural sectional view of the flue gas preprocessor in the utility model.

[0018] The corresponding relationship between the illustrations and component names in the figure is as follows:

[0019] In the figure: 100, flue gas pretreatment device; 1, treatment box; 2, dehumidification box; 3, smoke inlet; 4, baffle; 5, fixing bar; 6, diversion trough; 7, liquid collection box; 8, T-shaped slide; 9, T-shaped slider; 10, integrated filter box; 11, connecting slide; 12, connecting slider; 13, activated carbon filter plate; 14, sand and gravel filter plate; 15, asbestos filter plate; 16, fixed partition; 17, desulfurization chamber; 18, desulfurization liquid spray rack; 19, liquid tank; 20, spray pump; 21, smoke outlet. DETAILED DESCRIPTION

[0020] The utility model is further described below in conjunction with a specific utility model.

[0021] Example

[0022] like Figures 1 to 3 As shown, it is a structural schematic diagram of a flue gas preprocessor of a preferred embodiment of the utility model. The flue gas preprocessor 100 of this embodiment includes a processing box 1, a dehumidification box 2, a baffle 4, an integrated filter box 10 and a desulfurization liquid spray rack 18. The dehumidification box 2 is fixedly connected to one side of the processing box 1, the baffle 4 is fixedly connected in the dehumidification box 2, the integrated filter box 10 is slidably connected in the processing box 1, and a desulfurization chamber 17 is provided in the processing box 1. The desulfurization liquid spray rack 18 is fixedly installed in the desulfurization chamber 17.

[0023] The dehumidification box 2 is arranged on the left side wall of the treatment box 1, and the dehumidification box 2 is fixedly connected to the left side wall of the treatment box 1 and is connected to the inside of the treatment box 1. A smoke inlet 3 is arranged on the side wall of the dehumidification box 2, and the smoke inlet 3 is fixedly connected to the side wall of the dehumidification box 2. The baffle 4 is arranged in the dehumidification box 2. There are multiple baffles 4, and multiple baffles 4 are provided with fixing strips 5, and the fixing strips 5 are fixedly connected to the side wall of the baffle 4. Diversion grooves 6 are formed between the multiple baffles 4, which are used to facilitate the diversion of the incoming flue gas during the use of the flue gas pretreatment unit 100. At the same time, when the diversion passes through the baffle 4, the water vapor in the hot flue gas can be condensed and droplets fall down under the influence of turning force, gravity and adsorption, thereby achieving the dehumidification effect on the flue gas.

[0024] A liquid collecting box 7 is provided at the bottom end of the dehumidification box 2, and T-shaped grooves 8 are provided on both sides of the bottom end of the dehumidification box 2. T-shaped sliders 9 are provided on both sides of the upper end of the liquid collecting box 7. The T-shaped sliders 9 are fixedly connected to both sides of the upper end of the liquid collecting box 7. The shape and specification of the T-shaped sliders 9 are adapted to the T-shaped grooves 8. The liquid collecting box 7 is slidably connected to the bottom end of the dehumidification box 2 through the coordinated use of the T-shaped grooves 8 and the T-shaped sliders 9, so as to facilitate the collection of droplets after condensation of flue gas during the use of the flue gas pretreatment unit 100.

[0025] The upper and lower sides of the processing box 1 are provided with connecting slides 11, and the upper and lower ends of the integrated filter box 10 are provided with connecting sliders 12, and the connecting sliders 12 are fixedly connected to the upper and lower ends of the integrated filter box 10. The integrated filter box 10 is slidably connected in the processing box 1 through the coordinated use of the connecting slides 11 and the connecting sliders 12. The integrated filter box 10 is provided with an activated carbon filter plate 13, a sand and gravel filter plate 14 and an asbestos filter plate 15, and the activated carbon filter plate 13, the sand and gravel filter plate 14 and the asbestos filter plate 15 are fixedly connected in the integrated filter box 10, and are used to facilitate multi-layer filtration of the dehumidified flue gas during the use of the flue gas pretreatment unit 100, thereby removing harmful particulate matter in the flue gas.

[0026] A fixed partition 16 is provided in the processing box 1, and the fixed partition 16 is fixedly connected in the processing box 1. A desulfurization chamber 17 is formed on one side of the fixed partition 16. The desulfurization liquid spray rack 18 is provided on the upper top plate of the desulfurization chamber 17. The desulfurization liquid spray rack 18 is fixedly connected to the upper top plate of the desulfurization chamber 17, and is used to facilitate the desulfurization treatment of the flue gas entering the desulfurization chamber 17 during the use of the flue gas pretreatment unit 100.

[0027] A liquid medicine pool 19 is arranged on the bottom plate of the desulfurization chamber 17, and the liquid medicine pool 19 is fixedly connected to the bottom plate of the desulfurization chamber 17. A liquid spray pump 20 is arranged in the liquid medicine pool 19, and the liquid spray pump 20 is fixedly installed in the liquid medicine pool 19, and the liquid spray pump 20 is fixedly connected to the desulfurization liquid spray rack 18 through a connecting pipe. A smoke outlet 21 is arranged on the side wall of the treatment box 1, and the smoke outlet 21 is fixedly connected to the side wall of the treatment box 1, so as to facilitate the recycling of the desulfurization liquid during the use of the flue gas pretreatment unit 100, and finally to facilitate the discharge of the treated flue gas.

[0028] In this embodiment, when the flue gas pretreatment device 100 is needed to pretreat the flue gas, the flue gas is poured into the treatment box 1 through the smoke inlet 3. Before entering the treatment box 1, the flue gas will pass through the dehumidification box 2, and the flue gas entering the dehumidification box 2 will be diverted through multiple baffles 4 in the dehumidification box 2. At the same time, when the flue gas passes through the baffles 4, the water vapor in the hot flue gas can be condensed and form droplets under the action of turning force, gravity and adsorption, thereby achieving the dehumidification effect on the flue gas, and the formed droplets can be collected in the liquid collecting box 7. Subsequently, when the flue gas enters the treatment box 1, it will pass through the integrated filter box 10 and undergo multiple filtrations under the action of the activated carbon filter plate 13, the sand and stone filter plate 14 and the asbestos filter plate 15 in the integrated filter box 10, so as to remove harmful particulate matter in the flue gas. Then the flue gas will pass through the fixed partition 16 into the desulfurization chamber 17. At this time, the spray pump 20 is started to make it The desulfurization liquid in the liquid medicine pool 19 is sprayed on the flue gas through the desulfurization liquid spray rack 18. At this time, the flue gas will react with the desulfurization liquid to remove harmful sulfur substances in the flue gas. Finally, the treated flue gas is discharged through the smoke outlet 21. Later, the liquid collecting box 7 and the integrated filter box 10 can be slid out for cleaning. The structure of the utility model is simple and easy to use. Through the coordinated use of components such as the treatment box 1, the dehumidification box 2, the baffle 4, the integrated filter box 10, the desulfurization chamber 17 and the desulfurization liquid spray rack 18, the flue gas preprocessor 100 can be used to divert and dehumidify the flue gas during use. Subsequently, the harmful particulate matter in the flue gas can be removed by multiple filtration. Finally, the harmful sulfur substances in the flue gas can be removed by reaction, so that the harm of the pretreated flue gas to the human body is greatly reduced, thereby effectively improving the processing efficiency and practicality of the flue gas preprocessor 100.

[0029] The above content is a further detailed description of the utility model in combination with specific implementation methods. It cannot be determined that the specific implementation of the utility model is limited to these descriptions. For ordinary technicians in the technical field to which the utility model belongs, without departing from the concept of the utility model, they can also make several simple deductions or substitutions, which should be regarded as belonging to the scope of protection determined by the claims submitted for the utility model.

Claims

1. A flue gas preprocessor, comprising a flue gas preprocessor (100), Features: The flue gas pretreatment device (100) comprises a treatment box (1), a dehumidification box (2), a baffle (4), an integrated filter box (10) and a desulfurization liquid spray rack (18), wherein the dehumidification box (2) is fixedly connected to one side of the treatment box (1), the baffle (4) is fixedly connected in the dehumidification box (2), the integrated filter box (10) is slidably connected in the treatment box (1), a desulfurization chamber (17) is provided in the treatment box (1), and the desulfurization liquid spray rack (18) is fixedly installed in the desulfurization chamber (17).

2. The flue gas pre-processor according to claim 1, characterized in that: The dehumidification box (2) is arranged on the left side wall of the treatment box (1), the dehumidification box (2) is fixedly connected to the left side wall of the treatment box (1) and is connected to the inside of the treatment box (1), a smoke inlet (3) is arranged on the side wall of the dehumidification box (2), the smoke inlet (3) is fixedly connected to the side wall of the dehumidification box (2), the baffle (4) is arranged in the dehumidification box (2), a plurality of baffles (4) are arranged, a fixing strip (5) is arranged on the plurality of baffles (4), the fixing strip (5) is fixedly connected to the side wall of the baffle (4), and a diversion groove (6) is formed between the plurality of baffles (4).

3. The flue gas pre-processor according to claim 2, characterized in that: The bottom end of the dehumidification box (2) is provided with a liquid collecting box (7), and T-shaped grooves (8) are provided on both sides of the bottom end of the dehumidification box (2). T-shaped sliders (9) are provided on both sides of the upper end of the liquid collecting box (7). The T-shaped sliders (9) are fixedly connected to both sides of the upper end of the liquid collecting box (7), and the shape and specifications of the T-shaped sliders (9) are compatible with the T-shaped grooves (8). The liquid collecting box (7) is slidably connected to the bottom end of the dehumidification box (2) through the coordinated use of the T-shaped grooves (8) and the T-shaped sliders (9).

4. The flue gas pre-processor according to claim 1, characterized in that: The upper and lower ends of the processing box (1) are provided with connecting slides (11), the upper and lower ends of the integrated filter box (10) are provided with connecting sliders (12), the connecting sliders (12) are fixedly connected to the upper and lower ends of the integrated filter box (10), the integrated filter box (10) is slidably connected in the processing box (1) through the coordinated use of the connecting slides (11) and the connecting sliders (12), the integrated filter box (10) is provided with an activated carbon filter plate (13), a sand and stone filter plate (14) and an asbestos filter plate (15), the activated carbon filter plate (13), the sand and stone filter plate (14) and the asbestos filter plate (15) are fixedly connected in the integrated filter box (10).

5. The flue gas pre-processor according to claim 1, characterized in that: A fixed partition (16) is arranged in the processing box (1), and the fixed partition (16) is fixedly connected in the processing box (1). One side of the fixed partition (16) forms a desulfurization chamber (17). The desulfurization liquid spray rack (18) is arranged on the upper top plate of the desulfurization chamber (17), and the desulfurization liquid spray rack (18) is fixedly connected to the upper top plate of the desulfurization chamber (17).

6. The flue gas pre-processor according to claim 5, characterized in that: A liquid medicine pool (19) is arranged on the bottom plate of the desulfurization chamber (17), and the liquid medicine pool (19) is fixedly connected to the bottom plate of the desulfurization chamber (17). A liquid spray pump (20) is arranged in the liquid medicine pool (19), and the liquid spray pump (20) is fixedly installed in the liquid medicine pool (19), and the liquid spray pump (20) is fixedly connected to the desulfurization liquid spray rack (18) through a connecting pipe. A smoke outlet (21) is arranged on the side wall of the treatment box (1), and the smoke outlet (21) is fixedly connected to the side wall of the treatment box (1).

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