Modularized demisting, dedusting and white smoke eliminating equipment

Abstract

The utility model is applicable to the technical field of separation, and provides modularized demisting, dust-removing and white smoke-eliminating equipment which comprises a shell, and the top of the shell is connected with a filter cartridge through a bolt; a filter element is arranged in the filter cartridge, two metal filter screens are fixedly connected in the filter element, a potassium permanganate layer is arranged at the top of one metal filter screen, and a CO catalytic reduction layer is arranged at the top of the potassium permanganate layer. According to the modularized demisting, dedusting and white smoke eliminating equipment provided by the utility model, the filter element, the metal filter screen, the potassium permanganate layer, the CO catalytic reduction layer, the activated carbon layer and the cotton layer are arranged, so that sulfides and nitrogen oxides in smoke are purified while the smoke is subjected to demisting, dedusting and white smoke eliminating; the problems that although existing white smoke eliminating equipment can achieve the functions of demisting, dust removing and white smoke eliminating, sulfide and nitric oxide in smoke cannot be purified and discharged, and therefore the surrounding environment is affected are solved.

Description

Technical Field

[0001] The utility model belongs to the field of separation technology, and in particular relates to modular demisting, dust removing and white smoke eliminating equipment. Background Art

[0002] Due to cost constraints, the power generation industry is currently dominated by coal-fired power generation units, which emit a large amount of smoke, sulfide, nitrogen oxides and other pollutants in the flue gas, making them a major polluter. Pollutants are also present in the exhaust gas emitted by other industries.

[0003] The patent document with the prior art publication number CN 208244274 U provides a modular demisting, dust removal and white smoke elimination equipment, which is suitable for desulfurization towers, denitrification towers or the end of flues in power plants, chemical plants and steel plants to achieve demisting, dust removal and white smoke elimination. Although the current white smoke elimination equipment can achieve the functions of demisting, dust removal and white smoke elimination, it cannot purify and discharge sulfides and nitrogen oxides in the flue gas, thereby affecting the surrounding environment. Utility Model Content

[0004] The utility model provides a modular demisting, dust removing and white smoke eliminating equipment, aiming to solve the problem that the current white smoke eliminating equipment can realize the functions of demisting, dust removing and white smoke eliminating, but cannot purify and discharge the sulfide and nitrogen oxide in the flue gas, thus affecting the surrounding environment.

[0005] The utility model is implemented as follows: a modular demisting, dust removing and white smoke eliminating equipment comprises: a shell, the top of the shell is connected with a filter cartridge by bolts; a filter element is arranged inside the filter cartridge, two metal filter screens are fixedly connected inside the filter element, a potassium permanganate layer is arranged on the top of one of the metal filter screens, a CO catalytic reduction layer is arranged on the top of the potassium permanganate layer, an activated carbon layer is arranged on the top of the CO catalytic reduction layer, and a cotton layer soaked in water is arranged on the top of the activated carbon layer; an elastic mechanism for quickly disassembling and assembling the filter element is arranged near the filter element of the shell; an acceleration mechanism for increasing the gas discharge speed is arranged inside the shell.

[0006] Preferably, the elastic mechanism includes: six elastic buckles are arranged on the shell near the filter element, the ends of the elastic buckles away from the filter element penetrate the shell and extend to the limiting slide, and the limiting slide is slidably connected to the shell; springs are arranged on the side of the limiting slide away from the elastic buckles, and the springs are arranged inside the shell.

[0007] Preferably, a slot is provided on the outer surface of the filter element near the elastic buckle, and the slot cooperates with the elastic buckle.

[0008] Preferably, the acceleration mechanism comprises: a motor is arranged inside the shell, and a fan blade is fixedly connected to the output end of the motor; four corners of the motor are fixedly connected to fixing rods, and one end of the fixing rod away from the motor is fixedly connected to the shell.

[0009] Preferably, a limiting ring is provided on the top of the filter element, and the limiting ring is fixedly connected to the filter cartridge.

[0010] Preferably, a mounting plate is fixedly connected to the bottom of the shell, six mounting bolts are arranged on the top of the mounting plate, the mounting bolts pass through the mounting plate and extend to the flue, the mounting bolts are threadedly connected to the flue, a first sealing gasket is arranged between the shell and the filter cartridge, a second sealing gasket is arranged at the bottom of the mounting plate, the first sealing gasket is fixedly connected to the shell, and the second sealing gasket is fixedly connected to the mounting plate.

[0011] Preferably, a bent pipe is provided on the top of the filter cartridge, and the bent pipe is fixedly connected to the filter cartridge.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting a filter element, a metal filter, a potassium permanganate layer, a CO catalytic reduction layer, an activated carbon layer and a cotton layer, the flue gas can be demisted, dusted and white smoke eliminated, and the sulfide and nitrogen oxide in the flue gas can be purified at the same time, which solves the problem that the current white smoke elimination equipment can achieve the functions of demisting, dusting and white smoke elimination, but cannot purify and discharge the sulfide and nitrogen oxide in the flue gas, thereby affecting the surrounding environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 The utility model Figure 1 Enlarged view of point A in the middle;

[0016] Figure 3 The utility model Figure 1 Enlarged view of point B in the middle;

[0017] Figure 4 It is a schematic diagram of the filter element structure of the utility model.

[0018] In the figure: 1. shell; 2. filter cartridge; 3. filter element; 4. metal filter; 5. potassium permanganate layer; 6. CO catalytic reduction layer; 7. activated carbon layer; 8. cotton layer; 9. elastic mechanism; 10. acceleration mechanism; 11. elastic buckle; 12. limit slide plate; 13. spring; 14. slot; 15. motor; 16. fan blade; 17. fixing rod; 18. limit ring; 19. mounting plate; 20. mounting bolt; 21. flue; 22. first sealing gasket; 23. second sealing gasket; 24. elbow. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The present invention provides a modular demisting, dust removing and white smoke eliminating device. Figure 1-4 As shown, it comprises: a shell 1, a filter cartridge 2 is connected to the top of the shell 1 by bolts; a filter element 3 is arranged inside the filter cartridge 2, two metal filter screens 4 are fixedly connected inside the filter element 3, a potassium permanganate layer 5 is arranged on the top of one of the metal filter screens 4, a CO catalytic reduction layer 6 is arranged on the top of the potassium permanganate layer 5, an activated carbon layer 7 is arranged on the top of the CO catalytic reduction layer 6, and a cotton layer 8 soaked in water is arranged on the top of the activated carbon layer 7; an elastic mechanism 9 for quickly disassembling and assembling the filter element 3 is arranged near the filter element 3 of the shell 1; an acceleration mechanism 10 for increasing the gas discharge speed is arranged inside the shell 1.

[0022] It should be noted that the flue gas passes through the metal filter 4 to filter the particulate matter therein, the sulfide in the flue gas can be removed when passing through the potassium permanganate layer 5, the nitrogen oxide in the flue gas can be removed when passing through the CO catalytic reduction layer 6, and finally the activated carbon layer 7 and the cotton layer 8 are used to achieve the purpose of demisting, dust removal and white smoke elimination, thereby achieving demisting, dust removal and white smoke elimination of the flue gas while purifying the sulfide and nitrogen oxide in the flue gas, solving the problem that the current white smoke elimination equipment can achieve the functions of demisting, dust removal and white smoke elimination, but cannot purify and discharge the sulfide and nitrogen oxide in the flue gas, thereby affecting the surrounding environment.

[0023] In a further preferred embodiment of the present invention, Figure 2 As shown, the elastic mechanism 9 includes: six elastic buckles 11 are arranged at the shell 1 near the filter element 3, and the ends of the elastic buckles 11 away from the filter element 3 all penetrate the shell 1 and extend to the limiting slide 12, and the limiting slide 12 is slidably connected to the shell 1; the side of the limiting slide 12 away from the elastic buckle 11 is provided with a spring 13, and the spring 13 is arranged inside the shell 1.

[0024] In this embodiment, when the user pushes the filter element 3 toward the inside of the filter cartridge 2 , the filter element 3 pushes the elastic buckle 11 through the curved surface of the elastic buckle 11 , so that the elastic buckle 11 drives the limiting slide plate 12 to squeeze the spring 13 .

[0025] In a further preferred embodiment of the present invention, Figure 2 , 4 As shown, a slot 14 is provided on the outer surface of the filter element 3 near the elastic buckle 11 , and the slot 14 matches with the elastic buckle 11 .

[0026] In this embodiment, when the slot 14 on the surface of the filter element 3 moves to the elastic buckle 11, the spring 13 generates elastic recovery to push the limiting slide 12, and the limiting slide 12 drives the elastic buckle 11, so that the elastic buckle 11 moves to the inside of the slot 14, so that the filter element 3 can be fixed. When the filter element 3 needs to be removed, the user can pull the filter element 3 downward with force.

[0027] In a further preferred embodiment of the present invention, Figure 1 As shown, the acceleration mechanism 10 includes: a motor 15 is arranged inside the shell 1, and the output end of the motor 15 is fixedly connected to a fan blade 16; the four corners of the motor 15 are fixedly connected to a fixing rod 17, and the end of the fixing rod 17 away from the motor 15 is fixedly connected to the shell 1.

[0028] In this embodiment, the motor 15 is started, and the output end of the motor 15 drives the fan blades 16 to rotate. The fan blades 16 rotate while increasing the rising speed of the smoke, thereby improving the work efficiency.

[0029] In a further preferred embodiment of the present invention, Figure 1 As shown, a limiting ring 18 is provided on the top of the filter element 3 , and the limiting ring 18 is fixedly connected to the filter cartridge 2 .

[0030] In this embodiment, the filter element 3 can be limited to prevent the filter element 3 from moving too far.

[0031] In a further preferred embodiment of the present invention, Figure 1 , 2 As shown, a mounting plate 19 is fixedly connected to the bottom of the shell 1, and six mounting bolts 20 are arranged on the top of the mounting plate 19. The mounting bolts 20 all penetrate the mounting plate 19 and extend to the flue 21. The mounting bolts 20 are threadedly connected to the flue 21. A first sealing gasket 22 is arranged between the shell 1 and the filter cartridge 2, and a second sealing gasket 23 is arranged at the bottom of the mounting plate 19. The first sealing gasket 22 is fixedly connected to the shell 1, and the second sealing gasket 23 is fixedly connected to the mounting plate 19.

[0032] In this embodiment, it is convenient for the user to install the white smoke elimination device on the flue 21, and the sealing performance of the connection between the white smoke elimination device and the flue 21 is improved. The provision of the first sealing gasket 22 improves the sealing performance of the connection between the shell 1 and the filter cartridge 2 to prevent smoke leakage.

[0033] In a further preferred embodiment of the present invention, Figure 1 As shown, a bend pipe 24 is provided on the top of the filter cartridge 2 , and the bend pipe 24 is fixedly connected to the filter cartridge 2 .

[0034] In this embodiment, the backflow of smoke discharged in windy weather is avoided, thereby improving practicality.

[0035] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0036] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0037] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0038] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A modular demisting, dust removal and white smoke elimination equipment, comprising: A housing (1), the top of which is connected to a filter cartridge (2) via bolts; The invention is characterized in that a filter element (3) is arranged inside the filter cartridge (2), two metal filter screens (4) are fixedly connected inside the filter element (3), a potassium permanganate layer (5) is arranged on the top of one of the metal filter screens (4), a CO catalytic reduction layer (6) is arranged on the top of the potassium permanganate layer (5), an activated carbon layer (7) is arranged on the top of the CO catalytic reduction layer (6), and a cotton layer (8) soaked in water is arranged on the top of the activated carbon layer (7); The housing (1) is provided with an elastic mechanism (9) for quickly disassembling the filter element (3) near the filter element (3); An acceleration mechanism (10) for increasing the gas discharge speed is arranged inside the housing (1).

2. A modular demisting, dust removal and white smoke elimination equipment as claimed in claim 1, characterized in that: The elastic mechanism (9) comprises: The housing (1) is provided with six elastic buckles (11) near the filter element (3); the ends of the elastic buckles (11) away from the filter element (3) penetrate the housing (1) and extend to the limiting slide plate (12); the limiting slide plate (12) is slidably connected to the housing (1); A spring (13) is provided on one side of the limiting slide plate (12) away from the elastic buckle (11), and the spring (13) is arranged inside the housing (1).

3. A modular demisting, dust removal and white smoke elimination equipment as claimed in claim 2, characterized in that: A clamping groove (14) is provided on the outer surface of the filter element (3) near the elastic buckle (11), and the clamping groove (14) matches the elastic buckle (11).

4. The modular demisting, dust removal and white smoke elimination equipment according to claim 1, characterized in that: The acceleration mechanism (10) comprises: A motor (15) is disposed inside the housing (1), and a fan blade (16) is fixedly connected to the output end of the motor (15); The four corners of the motor (15) are fixedly connected to fixing rods (17), and the ends of the fixing rods (17) away from the motor (15) are fixedly connected to the housing (1).

5. The modular demisting, dust removal and white smoke elimination equipment according to claim 1, characterized in that: A limiting ring (18) is provided on the top of the filter element (3), and the limiting ring (18) is fixedly connected to the filter cartridge (2).

6. The modular demisting, dust removal and white smoke elimination equipment according to claim 1, characterized in that: The bottom of the shell (1) is fixedly connected to a mounting plate (19), and the top of the mounting plate (19) is provided with six mounting bolts (20), and the mounting bolts (20) all penetrate the mounting plate (19) and extend to the flue (21), and the mounting bolts (20) are threadedly connected to the flue (21). A first sealing gasket (22) is provided between the shell (1) and the filter cartridge (2), and a second sealing gasket (23) is provided at the bottom of the mounting plate (19), the first sealing gasket (22) is fixedly connected to the shell (1), and the second sealing gasket (23) is fixedly connected to the mounting plate (19).

7. The modular demisting, dust removal and white smoke elimination equipment according to claim 1, characterized in that: A curved pipe (24) is provided at the top of the filter cartridge (2), and the curved pipe (24) is fixedly connected to the filter cartridge (2).

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