Wastewater and waste gas treatment filtering device

Abstract

The utility model discloses a wastewater and waste gas treatment filtering device, which belongs to the technical field of wastewater and waste gas treatment and comprises a shell, a water and gas inlet pipe arranged on the shell, a sewage tank arranged on the bottom wall of the water and gas inlet pipe, a filter plate arranged above the sewage tank, a cleaning brush arranged above the filter plate in a sliding manner, and a guide plate arranged below the filter plate, an ultraviolet germicidal lamp is arranged between the flow guide plate and the partition plate, a mixing box and a gas filtering box are further arranged on the outer wall of the shell, a stirring rod is arranged in the mixing box, a spray head communicated with the mixing box is further arranged on the other side of the partition plate, and a wastewater filtering cavity is formed below the flow guide plate; the wastewater filtering cavity comprises an activated carbon filtering layer, a quartz sand filtering layer and a filtering cotton layer, the gas filtering box comprises a gas activated carbon filtering layer, a ceramic filtering layer and an HEPA-grade filtering paper layer, and the bottom of the wastewater filtering cavity is further communicated and connected with the mixing box through a conveying pipe. And dirt filtered on the filter plate can be uniformly pushed into the dirt groove through the cleaning brush.

Description

Technical Field

[0001] The utility model relates to the technical field of wastewater and waste gas treatment, in particular to a wastewater and waste gas treatment filtering device. Background Art

[0002] Wastewater refers to the general term for water discharged during residents' activities and runoff rainwater. It includes domestic sewage, industrial wastewater, and other unused water such as initial rain runoff into drainage pipes. Waste gas refers to toxic and harmful gases discharged by humans in the process of production and life, especially chemical plants, steel mills, pharmaceutical plants, coking plants and refineries, etc. The waste gas discharged has a strong odor, seriously polluting the environment and affecting human health.

[0003] In order to reduce the impact of wastewater and waste gas discharged from industrial production and life on the environment, it is necessary to filter and treat the wastewater and waste gas before discharge, including adsorption, absorption and filtration, which can filter and treat most of the dirt and impurities in the wastewater and waste gas.

[0004] Most of the existing wastewater and exhaust gas filtering devices filter wastewater and exhaust gas separately, and after filtering large particles of impurities, the impurities are easy to clog the filter, affecting the subsequent filtering effect; and the detergent is not mixed and stirred, but directly sprayed on the exhaust gas, the washing effect is poor, and the wastewater is not recycled after filtration. Utility Model Content

[0005] In order to solve the technical problems that most of the existing wastewater and exhaust gas filtering devices mentioned above filter wastewater and exhaust gas separately, and after filtering large particles of impurities, the impurities are easy to clog the filter screen, affecting the subsequent filtering effect; and the detergent is not mixed and stirred, but directly sprayed on the exhaust gas, resulting in poor washing effect, and the wastewater is not recycled after filtering. The utility model provides a wastewater and exhaust gas treatment filtering device.

[0006] A wastewater and waste gas treatment and filtering device comprises a shell, wherein the shell is provided with a water inlet and air inlet pipe, a dirt groove is provided on the bottom wall of the water inlet and air inlet pipe, a filter plate is provided above the dirt groove side, a cleaning brush is slidably provided above the filter plate, a guide plate is provided below the filter plate, an ultraviolet sterilization lamp is provided between the guide plate and the partition plate, a mixing box and a gas filter box are also provided on the outer wall of the shell, a stirring stick is provided inside the mixing box, a nozzle connected to the mixing box is also provided on the other side of the partition plate, a wastewater filter chamber is provided below the guide plate, the wastewater filter chamber comprises an activated carbon filter layer, a quartz sand filter layer, and a filter cotton layer, the gas filter box comprises a gas activated carbon filter layer, a ceramic filter layer, and a HEPA-grade filter paper layer, and the bottom of the wastewater filter chamber is also connected to the mixing box through a conveying pipe.

[0007] Furthermore, the water inlet and air inlet pipes and the filter plate are both inclined in opposite directions, the dirt trough is arranged at the intersection of the inclined lower ends of the water inlet and air inlet pipes and the filter plate, the bottom of the dirt trough is arranged as a movable lower cover, and the top wall of the lower cover is also arranged with a waterproof rubber ring.

[0008] Furthermore, a connecting block is fixedly provided at the inclined upper end of the filter plate, a telescopic rod is fixedly provided on the side of the connecting block close to the filter plate, a slide groove parallel to the filter plate is provided on the top wall of the shell, and the cleaning brush includes a brush plate and a brush head, the brush plate can slide along the slide groove, and the brush head is fixedly provided at the bottom end of the brush plate.

[0009] Furthermore, the guide plate and the partition plate are fixedly arranged on the side wall and the top wall of the shell respectively to enclose and form an outlet, the ultraviolet germicidal lamp is arranged on the top wall inside the shell, and the outlet is arranged below the ultraviolet germicidal lamp.

[0010] Furthermore, the mixing box and the gas filter box are fixedly arranged on the top wall and the outer wall of the shell respectively, a motor and a feed port are arranged on the top of the mixing box, the stirring stick includes a stirring shaft and a stirring paddle, the stirring shaft is arranged at the output end of the motor, the stirring paddle is fixedly arranged on the outer wall of the stirring shaft, and the nozzles are arranged through the bottom wall of the mixing box and the top wall of the shell in sequence.

[0011] Furthermore, a gas inlet is arranged sequentially through the side wall of the shell and the side wall of the gas filter box, a gas activated carbon filter layer, a ceramic filter layer, and a HEPA-grade filter paper layer are arranged sequentially from bottom to top and are all arranged above the gas inlet, and an air outlet pipe is arranged through the top wall of the gas filter box.

[0012] Furthermore, the charcoal filter layer, quartz sand filter layer, and filter cotton layer are arranged in the wastewater filter cavity at the bottom of the shell from top to bottom. The bottom end of the delivery pipe passes through the side wall of the shell and is arranged below the filter cotton layer. The top end of the delivery pipe passes through the side wall of the mixing box and is arranged inside it. A water pump is also arranged on the delivery pipe.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the dirt filtered out from the filter plate can be pushed into the dirt tank by a cleaning brush, and then the lower cover can be opened to clean the dirt at any time; after the detergent is stirred and mixed evenly inside the mixing box, the gas below is sprayed through the nozzle, so that the waste water and waste gas are first filtered, sterilized by the ultraviolet sterilization lamp, and sprayed with detergent, and then respectively filtered through triple filtration. After multiple filtering processes, the filtering effect is stronger, and the filtered water can be recycled to the mixing box and mixed with detergent for secondary use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the front view of the structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the structure A of the utility model;

[0016] Figure 3 It is a schematic diagram of partial structure B of the utility model.

[0017] In the figure: 1. Shell; 2. Water and air inlet pipes; 3. Dirt trough; 4. Filter plate; 5. Cleaning brush; 6. Guide plate; 7. Partition plate; 8. Ultraviolet germicidal lamp; 9. Mixing box; 10. Gas filter box; 11. Stirring stick; 12. Nozzle; 13. Activated carbon filter layer; 14. Quartz sand filter layer; 15. Filter cotton layer; 16. Gas activated carbon filter layer; 17. Ceramic filter layer; 18. HEPA grade filter paper layer; 19. Delivery pipe; 20. Lower cover; 21. Waterproof rubber ring; 22. Connecting block; 23. Telescopic rod; 24. Slide; 25. Brush plate; 26. Brush head; 27. Outlet; 28. Motor; 29. ​​Feed inlet; 30. Stirring shaft; 31. Stirring paddle; 32. Gas inlet; 33. Exhaust pipe; 34. Water pump. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0019] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0020] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0021] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this utility model can be understood according to the specific circumstances. In addition, the term "plurality" should mean two or more than two.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present invention can be combined with each other. Figure 1-Figure 3 The utility model is described in detail in conjunction with the embodiments.

[0023] A wastewater and waste gas treatment and filtering device comprises a shell 1, wherein the shell 1 is provided with a water inlet and air inlet pipe 2, a dirt groove 3 is provided on the bottom wall of the water inlet and air inlet pipe 2, a filter plate 4 is provided on the upper side of the dirt groove 3, the water inlet and air inlet pipe 2 and the filter plate 4 are both inclined, and the inclination directions are opposite, the dirt groove 3 is provided at the intersection of the inclined lower ends of the water inlet and air inlet pipe 2 and the filter plate 4, the bottom of the dirt groove 3 is provided with a movable lower cover 20, the lower cover 20 is movably provided at the bottom of the dirt groove 3 by conventional methods, and the top wall of the lower cover 20 is also provided with a waterproof rubber ring 21.

[0024] Wastewater and waste gas enter the shell 1 together from the water inlet and air inlet pipe 2, and do not need to be processed separately. The wastewater and waste gas hit the filter plate 4, and larger impurities and dirt fall into the dirt tank 3 below along the inclined direction of the water inlet and air inlet pipe 2 and the filter plate 4. When the dirt needs to be cleaned, the lower cover 20 is opened so that the dirt can be discharged to the outside of the dirt tank 3. The waterproof rubber ring 21 can prevent water leakage.

[0025] A cleaning brush 5 is slidably provided above the filter plate 4, a connecting block 22 is fixedly provided at the inclined upper end of the filter plate 4, a telescopic rod 23 is fixedly provided on the connecting block 22 close to the side of the filter plate 4, a slide groove 24 parallel to the filter plate 4 is provided on the top wall of the shell 1, the cleaning brush 5 includes a brush plate 25 and a brush head 26, the brush plate 25 can slide along the slide groove 24, and the brush head 26 is fixedly provided at the bottom end of the brush plate 25.

[0026] When the telescopic rod 23 is activated, the cleaning brush 5 can be driven to move along the slide groove 24 , and the brush head 26 and the filter plate 4 contact and slide with each other, so as to clean the dirt and impurities on the filter plate 4 into the dirt groove 3 .

[0027] A guide plate 6 is arranged below the filter plate 4, and an ultraviolet sterilization lamp 8 is arranged between the guide plate 6 and the partition plate 7. The guide plate 6 and the partition plate 7 are fixedly arranged on the side wall and the top wall of the shell 1 respectively, and enclosed to form an outlet 27. The ultraviolet sterilization lamp 8 is arranged on the top wall inside the shell 1. The wastewater and waste gas filtered by the filter plate 4 flow along the guide plate 6 to the outlet 27. Since the outlet 27 is arranged below the ultraviolet sterilization lamp 8, the ultraviolet sterilization lamp 8 can irradiate and sterilize the wastewater and waste gas when passing through the outlet 27. The sterilized wastewater and waste gas then fall into the wastewater filter cavity below along the outlet 27.

[0028] A mixing box 9 and a gas filter box 10 are fixedly installed on the top wall and the outer wall of the shell 1, respectively. A motor 28 and a feed port 29 are installed on the top of the mixing box 9. A stirring stick 11 is installed inside the mixing box 9. The stirring stick 11 includes a stirring shaft 30 and a stirring paddle 31. The stirring shaft 30 is arranged at the output end of the motor 28, and the stirring paddle 31 is fixedly installed on the outer wall of the stirring shaft 30. Detergent and water enter the mixing box 9 from the feed port 29, and the motor 28 is started to drive the stirring shaft 30 to rotate, thereby driving the stirring paddle 31 to stir and mix the detergent and clean water.

[0029] A nozzle 12 connected to the mixing box 9 is also provided on the other side of the partition plate 7. The nozzle 12 is arranged to penetrate the bottom wall of the mixing box 9 and the top wall of the shell 1 in sequence. The evenly mixed washing liquid is sprayed downward through the nozzle 12 to spray and wash the exhaust gas below.

[0030] The gas filter box 10 includes a gas activated carbon filter layer 16, a ceramic filter layer 17, and a HEPA-grade filter paper layer 18, which are arranged in sequence from bottom to top. A gas inlet 32 ​​is arranged through the side wall of the shell 1 and the side wall of the gas filter box 10 in sequence. The gas activated carbon filter layer 16, the ceramic filter layer 17, and the HEPA-grade filter paper layer 18 are all arranged above the gas inlet 32, and an air outlet pipe 33 is arranged through the top wall of the gas filter box 10.

[0031] The waste gas after spraying and washing enters the gas filter box 10 along the gas inlet 32 ​​for multiple filtration. After passing through the gas activated carbon filter layer 16, the ceramic filter layer 17, and the HEPA-grade filter paper layer 18, the filtered air is discharged from the outlet pipe 33.

[0032] Below the guide plate 6 is a wastewater filter chamber, which includes an activated carbon filter layer 13, a quartz sand filter layer 14, and a filter cotton layer 15 arranged in sequence from top to bottom. The bottom end of the delivery pipe 19 penetrates the side wall of the housing 1 and is arranged below the filter cotton layer 15. A drain pipe is also arranged at the bottom of the wastewater filter chamber to discharge the filtered clean water. The top end of the delivery pipe 19 penetrates the side wall of the mixing box 9 and is arranged inside it. A water pump 34 is also arranged on the delivery pipe 19. After the wastewater passes through the activated carbon filter layer 13, the quartz sand filter layer 14, and the filter cotton layer 15, the filtered clean water is stored at the bottom of the wastewater filter chamber. By starting the water pump 34, the filtered clean water can be re-delivered to the mixing box 9 through the delivery pipe 19, mixed with detergent, and the wastewater can be recycled. It can also be discharged through the drain pipe.

[0033] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A wastewater and waste gas treatment and filtering device, comprising a housing (1), the housing (1) being provided with a water inlet and air inlet pipe (2), characterized in that: A dirt groove (3) is arranged on the bottom wall of the water inlet and air inlet pipe (2), a filter plate (4) is arranged on the upper side of the dirt groove (3), a cleaning brush (5) is slidably arranged above the filter plate (4), a guide plate (6) is arranged below the filter plate (4), an ultraviolet sterilization lamp (8) is arranged between the guide plate (6) and the partition plate (7), a mixing box (9) and a gas filter box (10) are also arranged on the outer wall of the housing (1), a stirring rod (11) is arranged inside the mixing box (9), and the partition plate ( 7) A nozzle (12) is also provided on the other side and is connected to the mixing box (9). Below the guide plate (6) is a wastewater filter chamber, which includes an activated carbon filter layer (13), a quartz sand filter layer (14), and a filter cotton layer (15). The gas filter box (10) includes a gas activated carbon filter layer (16), a ceramic filter layer (17), and a HEPA-grade filter paper layer (18). The bottom of the wastewater filter chamber is also connected to the mixing box (9) through a delivery pipe (19).

2. A wastewater and waste gas treatment and filtering device according to claim 1, characterized in that: The water inlet and air inlet pipe (2) and the filter plate (4) are both arranged to be inclined, and the inclination directions are opposite. The dirt trough (3) is arranged at the intersection of the inclined lower ends of the water inlet and air inlet pipe (2) and the filter plate (4). The bottom of the dirt trough (3) is arranged to be a movable lower cover (20), and the top wall of the lower cover (20) is also arranged to be a waterproof rubber ring (21).

3. A wastewater and waste gas treatment and filtering device according to claim 2, characterized in that: A connecting block (22) is fixedly arranged at the inclined upper end of the filter plate (4); a telescopic rod (23) is fixedly arranged on the side of the connecting block (22) close to the filter plate (4); a sliding groove (24) parallel to the filter plate (4) is arranged on the top wall of the housing (1); and the cleaning brush (5) comprises a brush plate (25) and a brush head (26); the brush plate (25) can slide along the sliding groove (24); and the brush head (26) is fixedly arranged at the bottom end of the brush plate (25).

4. A wastewater and waste gas treatment and filtering device according to claim 2, characterized in that: The guide plate (6) and the partition plate (7) are respectively fixedly arranged on the side wall and the top wall of the shell (1) to enclose and form an outlet (27); the ultraviolet sterilization lamp (8) is arranged on the inner top wall of the shell (1); and the outlet (27) is arranged below the ultraviolet sterilization lamp (8).

5. A wastewater and waste gas treatment and filtering device according to claim 4, characterized in that: The mixing box (9) and the gas filter box (10) are fixedly arranged on the top wall and the outer wall of the shell (1), respectively; a motor (28) and a feed port (29) are arranged on the top of the mixing box (9); the stirring rod (11) comprises a stirring shaft (30) and a stirring paddle (31); the stirring shaft (30) is arranged at the output end of the motor (28); the stirring paddle (31) is fixedly arranged on the outer wall of the stirring shaft (30); and the nozzle (12) is arranged to penetrate the bottom wall of the mixing box (9) and the top wall of the shell (1) in sequence.

6. A wastewater and waste gas treatment and filtering device according to claim 5, characterized in that: A gas inlet (32) is sequentially arranged through the side wall of the shell (1) and the side wall of the gas filter box (10); a gas activated carbon filter layer (16), a ceramic filter layer (17), and a HEPA-grade filter paper layer (18) are sequentially arranged from bottom to top and are all arranged above the gas inlet (32); and a gas outlet pipe (33) is arranged through the top wall of the gas filter box (10).

7. A wastewater and waste gas treatment and filtering device according to claim 5, characterized in that: A carbon filter layer (13), a quartz sand filter layer (14), and a filter cotton layer (15) are sequentially arranged in a wastewater filter cavity at the bottom of a housing (1) from top to bottom; a bottom end of a delivery pipe (19) penetrates a side wall of the housing (1) and is arranged below the filter cotton layer (15); a top end of the delivery pipe (19) penetrates a side wall of a mixing box (9) and is arranged inside the mixing box; and a water pump (34) is also arranged on the delivery pipe (19).

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