Industrial furnace exhaust treatment device with desulfurization function

Abstract

The utility model discloses an industrial furnace exhaust treatment device with a desulfurization function, which comprises an exhaust treatment box and an air inlet pipe, the air inlet pipe is fixed on one side of the exhaust treatment box, an exhaust fan mounting box is fixed on the other side of the exhaust treatment box, and the outer side of the exhaust fan mounting box is fixedly connected with an exhaust pipe. By arranging a combined use structure of the first adsorption plate, the mounting angle, the second adsorption plate and the third adsorption plate, the sealing door can be opened to take out the adsorption plates after the adsorption plates are used for a certain time on the outer sides of the adsorption plates, and the adsorption plates are overturned inwards and outwards; and then the first adsorption plate, the mounting corners, the second adsorption plate and the third adsorption plate are combined and spliced under the action of the connecting blocks and the connecting grooves and are arranged between the mounting seats again, so that the inner and outer layers of the adsorption plates can be fully used, the utilization rate of the adsorption plates is increased, and the practicability and flexibility of the device are enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to an industrial furnace exhaust gas treatment device with a desulfurization function. Background Art

[0002] Furnaces play an important role in industrial development. my country's industrial boilers are large in number and widespread, and are generally characterized by old furnace types, poor quality coal, low exhaust temperature, large fluctuations in pollution loads, and poor management levels. Existing furnaces emit a large amount of waste gas and smoke during the production process. If not handled in time, it will cause acid rain, and the particles inside will endanger people's health and cause respiratory diseases.

[0003] Chinese Patent Authorization Announcement No. CN 218901187 U discloses a furnace flue gas desulfurization device, comprising a purification chamber, the inner cavity of which is provided with a filter plate and an adsorption layer, an air inlet installed on the left side of the purification chamber, an exhaust port installed on the right side, a purification liquid pool installed at the bottom, and a circulating spray component and an air suction component installed at the upper end of the adsorption layer. The furnace flue gas desulfurization device is configured such that flue gas is introduced through the air inlet, dust particles are purified by the internal filter plate, and then the circulating spray component is controlled to spray an alkaline solvent onto the adsorption layer, driving the exhaust fan so that the dust-filtered flue gas passes through the adsorption layer for desulfurization treatment. Upon entering the exhaust port, a flue gas detector can check whether the flue gas purification meets the standards. If the detection is not up to standard, a valve blocks the flue gas from being discharged from the exhaust port and pumps it to the outside of the adsorption layer through the air suction component for circulating desulfurization treatment, making the device's purification effect more thorough and the flue gas emission more environmentally friendly.

[0004] The above-mentioned existing technical solution has the following shortcomings: when the technical solution is in use, it performs desulfurization treatment through the adsorption layer, but the treatment process is from the outside to the inside, so that the outside of the adsorption layer will be used more, and the use of the inside and outside is unbalanced, which is easy to cause waste and has a certain optimization space. Therefore, it is necessary to design an industrial furnace exhaust treatment device with desulfurization function to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the utility model is to provide an industrial furnace exhaust treatment device with a desulfurization function to solve the problem in the above background technology that the inner and outer adsorption layers are not easily used in a balanced manner.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an industrial furnace exhaust treatment device with a desulfurization function, comprising an exhaust treatment box and an air intake pipe, wherein the air intake pipe is fixed to one side of the exhaust treatment box;

[0007] An exhaust fan mounting box is fixed on the other side of the exhaust treatment box, and an exhaust pipe is fixedly connected to the outside of the exhaust fan mounting box, and a filter screen is vertically connected to one side of the interior of the exhaust treatment box, and an alkaline solvent pool is provided at the bottom end of the other side of the interior of the exhaust treatment box, and mounting seats are fixed at both ends of the interior of the exhaust treatment box close to the alkaline solvent pool, and the inner sides of the mounting seats are respectively connected to the second adsorption plate and the third adsorption plate, and the inner sides of the second adsorption plate and the third adsorption plate are connected to the mounting angles, and the first adsorption plate is connected between the mounting angles, and the two sides of the first adsorption plate, the second adsorption plate and the third adsorption plate are fixed with connecting blocks, and connecting grooves are provided on both sides of the mounting angles and one side of the mounting seat, and the connecting grooves are connected to the connecting blocks, a pump body is fixed on the top of the exhaust treatment box, and a spray pipe is fixed on the top of the interior of the exhaust treatment box, the liquid inlet of the pump body is connected to the interior of the alkaline solvent pool through the liquid inlet pipe, the liquid outlet of the pump body is connected to the spray pipe through the liquid outlet pipe, and a spray head is evenly fixed on the bottom end of the spray pipe.

[0008] Preferably, a guide plate is fixed to the bottom end of the exhaust treatment box, and the cross-section of the guide plate is arranged to be inclined.

[0009] Preferably, an electric push rod is fixed to the top of the exhaust treatment box, and the output end of the electric push rod vertically penetrates the interior of the exhaust treatment box and is connected to a connecting plate, and a cleaning brush is provided on one side of the connecting plate.

[0010] Preferably, a receiving groove is provided inside the exhaust treatment box below the connecting plate, and a dust collecting box is connected to the inside of the receiving groove.

[0011] Preferably, one end of the exhaust treatment box is connected to a sealing door, and a sealing gasket is fixed on the inner side of the sealing door, and the sealing gasket is connected to the exhaust treatment box.

[0012] Preferably, mounting grooves are evenly provided on the outside of the sealing door, mounting blocks are evenly fixed on one side of the exhaust treatment box, and the mounting blocks are all connected to the mounting grooves, threaded heads are fixed on the outside of the mounting blocks, and threaded covers are threadedly connected to the outside of the threaded heads.

[0013] Preferably, a gasket is provided on the inner side of each of the threaded covers, and the inner side of each of the gaskets fits with the sealing door.

[0014] Compared with the prior art, the beneficial effects of the present invention are: the industrial furnace exhaust treatment device with desulfurization function achieves the purpose of improving the utilization rate of the adsorption component;

[0015] By providing a combined use structure of the first adsorption plate, the mounting angle, the second adsorption plate, and the third adsorption plate, it is possible to open the sealed door and take out each adsorption plate after using it for a certain period of time on the outside of the adsorption plate, and then turn it inside out. Then, through the action of the connecting block and the connecting groove, the first adsorption plate, the mounting angle, the second adsorption plate, and the third adsorption plate are assembled and re-inserted between the mounting seats, so that the inner and outer layers of the adsorption plate can be fully used, thereby improving its utilization rate and enhancing the practicality and flexibility of the device.

[0016] By rotating the threaded cover to separate it from the threaded head, the fixation of the mounting block can be cancelled, and the sealing door can be removed by separating the mounting block and the mounting groove, so as to facilitate the adjustment and replacement of the internal adsorption plates. Conversely, the installation can be carried out. After installation, the sealing gasket and the adsorption plate can be in contact to improve the sealing of the connection between its side and the sealing door. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0019] Figure 2 This is a front view structural diagram of the utility model;

[0020] Figure 3 This is a schematic diagram of a partial top-view cross-sectional structure of the sealing door of the present invention;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the sealing door of the present invention from the rear;

[0022] Figure 5 It is a schematic diagram of the top structure of the utility model.

[0023] Explanation of the reference numerals in the figure: 1. Exhaust treatment box; 2. Connecting plate; 3. Cleaning brush; 4. Filter; 5. Inlet pipe; 6. Receiving tank; 7. Dust collection box; 8. Alkaline solvent pool; 9. Guide plate; 10. First adsorption plate; 11. Mounting angle; 12. Second adsorption plate; 13. Mounting seat; 14. Exhaust fan mounting box; 15. Exhaust pipe; 16. Spray head; 17. Pump body; 18. Liquid inlet pipe; 19. Liquid outlet pipe; 20. Spray pipe; 21. Third adsorption plate; 22. Electric push rod; 23. Sealing door; 24. Threaded cover; 25. Threaded head; 26. Mounting block; 27. Mounting groove; 28. Sealing gasket; 29. ​​Connecting groove; 30. Connecting block. DETAILED DESCRIPTION

[0024] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-Figure 5 , the utility model provides an embodiment: an industrial furnace exhaust treatment device with a desulfurization function, comprising an exhaust treatment box 1 and an air inlet pipe 5;

[0026] A guide plate 9 is fixed to the bottom of the exhaust treatment box 1, and the cross section of the guide plate 9 is inclined;

[0027] Specifically, such as Figure 1 As shown, when in use, the arrangement of the guide plate 9 can facilitate the recycling of the sprayed alkaline solvent;

[0028] An electric push rod 22 is fixed to the top of the exhaust treatment box 1, and the output end of the electric push rod 22 vertically penetrates the interior of the exhaust treatment box 1 and is connected to a connecting plate 2. A cleaning brush 3 is provided on one side of the connecting plate 2. A receiving groove 6 is provided inside the exhaust treatment box 1 below the connecting plate 2, and a dust collection box 7 is connected to the interior of the receiving groove 6.

[0029] Specifically, such as Figure 1 As shown, when in use, the electric push rod 22 is activated to drive the connecting plate 2 to move up and down, and further drives the cleaning brush 3 to clean the surface of the filter 4, and the dust collected by the dust box 7 is collected, and the dust box 7 can be taken out for disposal;

[0030] One end of the exhaust treatment box 1 is connected to a sealing door 23, and a sealing gasket 28 is fixed on the inner side of the sealing door 23. The sealing gasket 28 is connected to the exhaust treatment box 1. The outer side of the sealing door 23 is evenly provided with mounting grooves 27. One side of the exhaust treatment box 1 is evenly fixed with mounting blocks 26, and the mounting blocks 26 are all connected to the mounting grooves 27. The outer sides of the mounting blocks 26 are all fixed with threaded heads 25, and the outer sides of the threaded heads 25 are all threadedly connected with threaded covers 24. The inner sides of the threaded covers 24 are all provided with gaskets, and the inner sides of the gaskets are all in contact with the sealing door 23.

[0031] Specifically, such as Figure 2 , pictures and Figure 4 As shown, when in use, by rotating the threaded cover 24 to separate it from the threaded head 25, the fixing of the mounting block 26 can be cancelled, so that the sealing door 23 can be removed by separating the mounting block 26 and the mounting groove 27, so that the internal adsorption plates can be adjusted and replaced. Conversely, the installation can be carried out. After installation, the sealing gasket 28 can contact the adsorption plate to improve the sealing performance of the connection between its side and the sealing door 23;

[0032] The air inlet pipe 5 is fixed to one side of the exhaust treatment box 1, and the exhaust fan installation box 14 is fixed to the other side of the exhaust treatment box 1, and the outside of the exhaust fan installation box 14 is fixedly connected to the exhaust pipe 15. The filter screen 4 is vertically connected to one side of the exhaust treatment box 1. The bottom end of the other side of the exhaust treatment box 1 is provided with an alkaline solvent pool 8. The two ends of the exhaust treatment box 1 close to the alkaline solvent pool 8 are fixed with mounting seats 13, and the inner sides of the mounting seats 13 are respectively connected to the second adsorption plate 12 and the third adsorption plate 21. The inner sides of the second adsorption plate 12 and the third adsorption plate 21 are connected to the mounting angle 11. The mounting angle 11 is connected to the inner sides of the second adsorption plate 12 and the third adsorption plate 21. A first adsorption plate 10 is connected in between, and connecting blocks 30 are fixed on both sides of the first adsorption plate 10, the second adsorption plate 12 and the third adsorption plate 21. Connecting grooves 29 are provided on both sides of the mounting angle 11 and one side of the mounting seat 13, and the connecting grooves 29 are connected to the connecting blocks 30. A pump body 17 is fixed on the top of the exhaust treatment box 1, and a spray pipe 20 is fixed on the top of the exhaust treatment box 1. The liquid inlet of the pump body 17 is connected to the interior of the alkaline solvent pool 8 through the liquid inlet pipe 18, and the liquid outlet of the pump body 17 is connected to the spray pipe 20 through the liquid outlet pipe 19. The bottom end of the spray pipe 20 is evenly fixed with a spray head 16.

[0033] Working principle: When the present invention is in use, the flue gas from the industrial furnace first enters the exhaust treatment box 1 through the air intake pipe 5, and the dust particles therein are filtered through the filter screen 4. Then the pump body 17 is started and the alkaline solvent is drawn into the spray head 16, and the alkaline solvent is sprayed onto the adsorption plate. The exhaust fan is driven so that the flue gas can pass through the adsorption layer more quickly for desulfurization treatment. After a certain period of use, the threaded cover 24 is rotated to separate it from the threaded head 25, and the fixation of the mounting block 26 can be cancelled. The sealing door 23 can be removed by separating the mounting block 26 and the mounting groove 27, and each adsorption plate is taken out and turned inside and outside. Then, the first adsorption plate 10, the mounting angle 11, the second adsorption plate 12 and the third adsorption plate 21 are combined and assembled through the action of the connecting block 30 and the connecting groove 29 and re-inserted between the mounting seat 13, so that the inner and outer layers of the adsorption plate can be fully utilized, thereby improving its utilization rate.

[0034] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0035] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, i.e., they may be located in one location or distributed across multiple network units. Some or all of the modules may be selected based on actual needs to achieve the objectives of the present embodiment. Persons of ordinary skill in the art will be able to understand and implement the present invention without inventive effort.

[0036] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. An industrial furnace exhaust treatment device with a desulfurization function, comprising an exhaust treatment box (1) and an air intake pipe (5), wherein the air intake pipe (5) is fixed to one side of the exhaust treatment box (1); Its characteristics are: An exhaust fan installation box (14) is fixed to the other side of the exhaust treatment box (1), and an exhaust pipe (15) is fixedly connected to the outside of the exhaust fan installation box (14). A filter screen (4) is vertically connected to one side of the exhaust treatment box (1). An alkaline solvent pool (8) is provided at the bottom end of the other side of the exhaust treatment box (1). Both ends of the exhaust treatment box (1) near the alkaline solvent pool (8) are fixed with mounting seats (13), and the inner sides of the mounting seats (13) are respectively connected to the second adsorption plate (12) and the third adsorption plate (21). The inner sides of the second adsorption plate (12) and the third adsorption plate (21) are both connected to mounting angles (11), and the first adsorption plate (10) is connected between the mounting angles (11). , connecting blocks (30) are fixed on both sides of the first adsorption plate (10), the second adsorption plate (12) and the third adsorption plate (21), connecting grooves (29) are provided on both sides of the mounting angle (11) and one side of the mounting seat (13), and the connecting grooves (29) are connected to the connecting blocks (30), the top of the exhaust treatment box (1) is fixed with a pump body (17), the top of the interior of the exhaust treatment box (1) is fixed with a spray pipe (20), the liquid inlet of the pump body (17) is connected to the interior of the alkaline solvent pool (8) through the liquid inlet pipe (18), the liquid outlet of the pump body (17) is connected to the spray pipe (20) through the liquid outlet pipe (19), and the bottom end of the spray pipe (20) is evenly fixed with a spray head (16).

2. The industrial furnace exhaust gas treatment device with desulfurization function according to claim 1, characterized in that: A guide plate (9) is fixed to the bottom end of the exhaust treatment box (1), and the cross-section of the guide plate (9) is arranged in an inclined shape.

3. The industrial furnace exhaust gas treatment device with desulfurization function according to claim 1, characterized in that: An electric push rod (22) is fixed to the top of the exhaust treatment box (1), and the output end of the electric push rod (22) vertically penetrates the interior of the exhaust treatment box (1) and is connected to a connecting plate (2), and a cleaning brush (3) is provided on one side of the connecting plate (2).

4. The industrial furnace exhaust gas treatment device with desulfurization function according to claim 3, characterized in that: A receiving groove (6) is provided inside the exhaust treatment box (1) below the connecting plate (2), and a dust collection box (7) is connected to the inside of the receiving groove (6).

5. The industrial furnace exhaust gas treatment device with desulfurization function according to claim 1, characterized in that: One end of the exhaust treatment box (1) is connected to a sealing door (23), and a sealing gasket (28) is fixed on the inner side of the sealing door (23), and the sealing gasket (28) is connected to the exhaust treatment box (1).

6. The industrial furnace exhaust gas treatment device with desulfurization function according to claim 5, characterized in that: The outer side of the sealing door (23) is evenly provided with a mounting groove (27), one side of the exhaust treatment box (1) is evenly fixed with a mounting block (26), and the mounting block (26) is connected to the mounting groove (27), the outer side of the mounting block (26) is fixed with a threaded head (25), and the outer side of the threaded head (25) is threadedly connected with a threaded cover (24).

7. The industrial furnace exhaust gas treatment device with desulfurization function according to claim 6, characterized in that: The inner sides of the threaded covers (24) are provided with gaskets, and the inner sides of the gaskets are in contact with the sealing doors (23).

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