Dust removal spraying equipment for waste gas purification

Abstract

The utility model is applicable to the technical field of waste gas purification, and provides dust removal spraying equipment for waste gas purification, which comprises a spraying box, a first filter component and a second filter component, the first filtering assembly comprises first sliding grooves formed in the two sides of the upper end and the lower end in the spraying box, and a first filtering net and a second filtering net are arranged in the spraying box; first sliding rods are fixedly connected to the two sides of the first filter screen and the two sides of the second filter screen correspondingly, the four first sliding rods are slidably connected with the four first sliding grooves correspondingly, through arrangement of a first filter assembly, sprayed water is preliminarily filtered conveniently, and through arrangement of an electric push rod and a push plate, the first filter assembly can filter the sprayed water conveniently; by arranging the first filter assembly, the filter plate is prevented from being blocked during filtering to influence filtering, and by arranging the second filter assembly, spraying water is further filtered, so that the filtering effect is further improved, and water circulation is facilitated.

Description

Technical Field

[0001] The utility model belongs to the technical field of waste gas purification, and particularly relates to a dust removal spraying device for waste gas purification. Background Art

[0002] In a dust collector, water is sprayed into a mist through a nozzle. When the dusty flue gas passes through the mist space, due to the collision, interception and aggregation between dust particles and droplets, the dust particles fall with the droplets. This kind of dust collector has a simple structure, less resistance and convenient operation. When the spraying dust removal device is in use, a filtering mechanism is usually provided.

[0003] The patent application No. CN201920092277.X discloses a spraying dust removal device for rubber waste gas treatment. The spraying dust removal device for rubber waste gas treatment includes a water tank, a machine body, a water pump, a nozzle and a filtering box. The bottom of the machine body is fixedly connected to the left side of the top of the water tank, the bottom of the water pump is fixedly connected to the right side of the top of the water tank, and the top of the nozzle is fixedly connected to the inner top of the machine body. In this spraying dust removal device for rubber waste gas treatment, through the filtering box, the water flowing back into the water tank is filtered by the filter screen inside the filtering box. Then, through the fixing mechanism, the pull rod, the telescopic spring and the pull handle, it is convenient to open the side door, and then it is convenient to clean the inside of the filtering box, so that the device achieves the effect of being convenient to clean when in use, and solves the problem that it is not convenient to clean the inside of the filtering box when some existing devices are in use.

[0004] The prior art still has the following deficiencies:

[0005] When the prior art filters water, a layer of particulate matter filtered from the waste gas will adhere to the surface of the filter plate, which is likely to cause blockage on the surface of the filter plate, and only the filtration can be suspended for disassembly and treatment, with low efficiency. Content of the Utility Model

[0006] The utility model provides a dust removal spraying device for waste gas purification, aiming to solve the problem that when the prior art filters water, a layer of particulate matter filtered from the waste gas will adhere to the surface of the filter plate, which is likely to cause blockage on the surface of the filter plate, and only the filtration can be suspended for disassembly and treatment, with low efficiency.

[0007] The utility model is realized as follows. A dust removal spraying device for waste gas purification includes: a spraying box, and a first filtering component and a second filtering component are arranged inside the spraying box; the first filtering component includes first chutes opened on both sides of the upper and lower ends inside the spraying box, a first filter screen and a second filter screen are respectively arranged inside the spraying box; both sides of the first filter screen and the second filter screen are fixedly connected with first sliding rods, and the four first sliding rods are respectively slidably connected with the four first chutes.

[0008] Preferably, the filter holes of the first filter screen in the first filtering component are larger than those of the second filter screen; the first filtering component further includes electric push rods installed at the upper and lower ends on one side of the spray box, and the telescopic ends of the two electric push rods penetrate into the spray box and are respectively fixedly connected with push plates; the bottoms of the two push plates are respectively in contact with the upper ends of the first filter screen and the second filter screen.

[0009] Preferably, the first filtering component further includes an installation groove formed at the bottom of the push plate near the upper end, several springs are installed inside the installation groove, the bottoms of the several springs are detachably and fixedly connected to the same connecting plate, and an elastic dredging brush is fixedly connected to the bottom of the connecting plate.

[0010] Preferably, the first filtering component further includes a collection box fixedly connected to the other side of the spray box, openings are communicated between the upper and lower ends of the collection box near the spray box and the spray box, the two openings are respectively located on one side of the upper ends of the first filter screen and the second filter screen, baffles are hinged to the upper ends inside the two openings, and sealing strips are fixedly connected to the peripheries of the two baffles.

[0011] Preferably, the second filtering component includes second chutes formed at the lower ends on both sides inside the spray box, an activated carbon filter screen is arranged at the lower end inside the spray box, second sliding rods are respectively fixedly connected to both sides of the activated carbon filter screen, and the two second sliding rods are respectively slidably connected to the two second chutes. Sealed glass doors are installed at the front ends of the collection box and the spray box.

[0012] Preferably, an air inlet pipe is communicated with the upper end of one side of the spray box, a water tank is arranged on one side of the spray box, a water pump is installed in the middle of the top of the spray box, the water suction end of the water pump is communicated with a water pipe, the extended end of the water pipe penetrates into the water tank, the water outlet end of the water pump penetrates into the spray box and is communicated with a water collecting box, several atomizing nozzles are communicated with the bottom of the water collecting box, a circulating pipe is communicated with the lower end of one side of the spray box, the other side of the circulating pipe is connected to the water tank, and a one-way valve is installed on the circulating pipe.

[0013] Compared with the prior art, the embodiments of the present application mainly have the following beneficial effects:

[0014] By arranging the first filtering component, it is convenient to initially filter the sprayed water. By arranging the electric push rods and the push plates, it is possible to prevent the filter plates from being blocked during filtration, which affects filtration. By arranging the second filtering component, the sprayed water is further filtered, further improving the filtering effect and facilitating the water circulation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is the enlarged structural schematic diagram of part A in the present utility model Figure 1 ;

[0017] Figure 3 is the enlarged structural schematic diagram of part B in the present utility model Figure 1 ;

[0018] In the figure: 1, spray box; 2, first filter assembly; 3, second filter assembly; 4, water tank; 5, water pump; 6, water pipe; 7, water collecting box; 8, atomizing nozzle; 9, air inlet pipe; 10, collecting box; 12, opening; 13, baffle; 14, first filter screen; 15, first sliding groove; 16, first sliding rod; 17, second filter screen; 18, electric push rod; 19, push plate; 20, installation groove; 21, spring; 22, connecting plate; 23, elastic dredging brush; 24, activated carbon filter screen; 25, second sliding rod; 26, second sliding groove; 27, circulation pipe. Specific embodiments

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application 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 drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and not to describe a specific order.

[0020] Reference to "embodiment" herein means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of this application. The phrase appears in various places in the specification and does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment mutually exclusive with other embodiments. Those skilled in the art will explicitly and implicitly understand that the embodiments described herein can be combined with other embodiments.

[0021] An embodiment of the present utility model provides a dust removal spray device for waste gas purification, as Figures 1-3 shown, including: a spray box 1, in which a first filter assembly 2 and a second filter assembly 3 are arranged; the first filter assembly 2 includes first sliding grooves 15 opened on both sides of the upper and lower ends inside the spray box 1, and a first filter screen 14 and a second filter screen 17 are respectively arranged inside the spray box 1; both sides of the first filter screen 14 and the second filter screen 17 are fixedly connected with first sliding rods 16, and the four first sliding rods 16 are respectively slidably connected with the four first sliding grooves 15.

[0022] It should be noted that in the prior art, when filtering water, a layer of particulate matter filtered from the exhaust gas will adhere to the surface of the filter plate, which easily causes blockage of the filter plate surface. Only the filtration can be suspended and the filter plate can be disassembled for treatment, resulting in low efficiency. In this solution, by setting the first filtration component 2, it is convenient to preliminarily filter the sprayed water. By setting the electric push rod 18 and the push plate 19, it is possible to prevent blockage of the filter plate during filtration and affect filtration. By setting the second filtration component 3, the sprayed water is further filtered, further improving the filtration effect and facilitating water circulation.

[0023] In a further preferred embodiment of the present utility model, as Figures 1-3 shown, the filter holes of the first filter screen 14 in the first filtration component 2 are larger than the filter hole diameters of the second filter screen 17; the first filtration component 2 further includes electric push rods 18 installed at the upper and lower ends on one side of the spray tank 1, and the telescopic ends of the two electric push rods 18 penetrate into the spray tank 1 and are respectively fixedly connected with push plates 19; the bottoms of the two push plates 19 are respectively in contact with the upper ends of the first filter screen 14 and the second filter screen 17.

[0024] In this embodiment, it is convenient to scrape the sediment on the upper end of the filter plate to prevent blockage.

[0025] In a further preferred embodiment of the present utility model, as Figures 1-3 shown, the first filtration component 2 further includes an installation groove 20 formed at the bottom of the push plate 19 near the upper end. A plurality of springs 21 are installed inside the installation groove 20, and the bottoms of the plurality of springs 21 are detachably and fixedly connected to the same connecting plate 22, and the bottom of the connecting plate 22 is fixedly connected with an elastic dredging brush 23.

[0026] In this embodiment, it is convenient to dredge.

[0027] In a further preferred embodiment of the present utility model, as Figures 1-2 shown, the first filtration component 2 further includes a collection box 10 fixedly connected to the other side of the spray tank 1. An opening 12 is communicated between the upper and lower ends of the collection box 10 close to the spray tank 1 and the spray tank 1. The two openings 12 are respectively located on one side of the upper ends of the first filter screen 14 and the second filter screen 17. The upper ends of the two openings 12 are respectively hinged with baffle plates 13, and sealing strips are fixedly connected to the peripheries of the two baffle plates 13.

[0028] In this embodiment, it is possible to prevent the sprayed water from entering the interior of the collection box 10 when not cleaned. The baffle plate 13 can be opened by the push of the push plate 19. When not pushed, the baffle plate 13 seals the opening 12.

[0029] In a further preferred embodiment of the present utility model, as Figures 1-2As shown in the figure, the second filtering component 3 includes second sliding grooves 26 opened at the lower ends of both sides inside the spraying box 1. An activated carbon filter screen 24 is arranged at the lower end inside the spraying box 1. Second sliding rods 25 are fixedly connected to both sides of the activated carbon filter screen 24 respectively. The two second sliding rods 25 are respectively slidably connected to the two second sliding grooves 26. Sealed glass doors are installed at the front ends of both the collection box 10 and the spraying box 1.

[0030] In this embodiment, it is convenient for re-filtering treatment.

[0031] In a further preferred embodiment of the present utility model, as Figure 1 shown, an air inlet pipe 9 is communicated with the upper end of one side of the spraying box 1. A water tank 4 is arranged on one side of the spraying box 1. A water pump 5 is installed in the middle of the top of the spraying box 1. The water suction end of the water pump 5 is communicated with a water pipe 6. The extended end of the water pipe 6 penetrates into the inside of the water tank 4. The water outlet end of the water pump 5 penetrates into the spraying box 1 and is communicated with a water collection box 7. A plurality of atomizing nozzles 8 are communicated with the bottom of the water collection box 7. A circulation pipe 27 is communicated with the lower end of one side of the spraying box 1. The other side of the circulation pipe 27 is connected to the water tank 4. A one-way valve is installed on the circulation pipe 27.

[0032] In this embodiment, it is convenient for spraying and water circulation.

[0033] It should be noted that for the foregoing embodiments, for the sake of simple description, they are all expressed as a series of action combinations. However, those skilled in the art should know that the present utility model is not limited by the described action sequence, because according to the present utility model, certain steps may be adopted 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 essential to the present utility model.

[0034] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the above division of units can have other division methods in actual implementation. For example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point, the displayed or discussed coupling or communication connection between each other can be through some interfaces. The indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.

[0035] The units described as separate components above may or may not be physically separated. The components displayed as units may or may not be physical units, that is, they can be located in one place, or they can be distributed to multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0036] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the protection scope of the invention. Obviously, the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without making creative efforts, combine, add or delete the features in the embodiments of the present invention according to the circumstances, or make other adjustments, so as to obtain different technical solutions that essentially do not depart from the concept of the present invention, and these technical solutions also fall within the scope of protection of the present invention.

Claims

1. A dust removal spraying equipment for exhaust gas purification, characterized in that: include: A spray box (1), wherein a first filter assembly (2) and a second filter assembly (3) are arranged inside the spray box (1); The first filter assembly (2) comprises a first chute (15) provided on both sides of the upper and lower ends of the spray box (1), and a first filter screen (14) and a second filter screen (17) are respectively provided inside the spray box (1); First sliding rods (16) are fixedly connected to both sides of the first filter screen (14) and the second filter screen (17), and the four first sliding rods (16) are slidably connected to the four first sliding grooves (15) respectively.

2. The dust removal spraying equipment for exhaust gas purification according to claim 1, characterized in that: The filter holes of the first filter screen (14) in the first filter assembly (2) are larger than the filter holes of the second filter screen (17); The first filter assembly (2) further comprises electric push rods (18) mounted at the upper and lower ends of one side of the spray box (1), and the telescopic ends of the two electric push rods (18) penetrate into the spray box (1) and are respectively fixedly connected to push plates (19); The bottoms of the two push plates (19) are in contact with the upper ends of the first filter screen (14) and the second filter screen (17) respectively.

3. The dust removal spraying equipment for exhaust gas purification according to claim 2, characterized in that: The first filter assembly (2) also includes a mounting groove (20) at the bottom of the push plate (19) near the upper end, a plurality of springs (21) are installed inside the mounting groove (20), the bottoms of the plurality of springs (21) are detachably fixedly connected to the same connecting plate (22), and the bottom of the connecting plate (22) is fixedly connected to an elastic unclogging brush (23).

4. The dust removal spraying equipment for exhaust gas purification according to claim 3, characterized in that: The first filter assembly (2) further comprises a collecting box (10) fixedly connected to the other side of the spray box (1); the collecting box (10) has an opening (12) between the upper and lower ends of the side close to the spray box (1) and the spray box (1); the two openings (12) are respectively located on one side of the upper ends of the first filter screen (14) and the second filter screen (17); baffles (13) are hingedly connected to the inner upper ends of the two openings (12); and sealing strips are fixedly connected to the four sides of the two baffles (13).

5. The dust removal spraying equipment for exhaust gas purification according to claim 4, characterized in that: The second filter assembly (3) comprises second slide grooves (26) opened at the lower ends of both sides inside the spray box (1), an activated carbon filter (24) is arranged at the lower end inside the spray box (1), and second slide bars (25) are fixedly connected to both sides of the activated carbon filter (24), and two second slide bars (25) are slidably connected to the two second slide grooves (26) respectively, and the front ends of the collection box (10) and the spray box (1) are both equipped with sealed glass doors.

6. The dust removal spraying equipment for exhaust gas purification according to claim 1, characterized in that: An upper end of one side of the spray box (1) is connected to an air inlet pipe (9), a water tank (4) is arranged on one side of the spray box (1), a water pump (5) is installed in the middle of the top of the spray box (1), the water suction end of the water pump (5) is connected to a water pipe (6), the extended end of the water pipe (6) penetrates into the water tank (4), the water outlet end of the water pump (5) penetrates into the spray box (1) and is connected to a water collecting box (7), the bottom of the water collecting box (7) is connected to a plurality of atomizing nozzles (8), the lower end of one side of the spray box (1) is connected to a circulation pipe (27), the other side of the circulation pipe (27) is connected to the water tank (4), and a one-way valve is installed on the circulation pipe (27).

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