Detachable waste gas filtering device

Abstract

The utility model relates to the technical field of aluminum slag treatment, in particular to a detachable waste gas filtering device which comprises a base, a waste gas filtering tower is mounted at the top of the base, a gas inlet pipe is arranged on one side of the surface of the waste gas filtering tower, a water tank is arranged at the top of the base, and a first water pump is movably connected to the top of the base. A dust falling pipe is inserted into one end of the second water pipe, a water mist spraying nozzle is movably connected to the surface of the dust falling pipe, a box cover is clamped to one side of the surface of the box body, a clamping assembly is movably connected to the surface of the box cover, a water outlet pipe is arranged at the bottom of the inner wall of the waste gas filtering tower, and a circulating assembly is movably connected to one end of the water outlet pipe. According to the improved waste gas filtering device, dust in waste gas is adsorbed through water mist, the waste gas is filtered, the pressure of the device in the filtering process is reduced, the fixing plate is clamped and fixed through the inserting rod through the inserting hole, the box cover is conveniently disassembled and assembled, and the replacement speed of the air filter element is increased.

Description

Technical Field

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

[0002] In aluminum profile processing plants, smelting, refining and anodizing processes will generate a large amount of dust and other waste gases, which will not only cause serious pollution to the environment, but also cause serious respiratory infections and other diseases to the human body, which is extremely harmful to human health.

[0003] Although the existing exhaust gas filtering device can filter exhaust gas, it cannot process the dust in the exhaust gas, resulting in a large amount of dust placing a heavy burden on the device during filtering, thereby affecting the service life of the device. At the same time, the existing exhaust gas filtering device cannot quickly and conveniently replace the air filter element. When the air filter element is aged and needs to be replaced, the staff needs to disassemble and replace the device, which consumes a lot of time. Therefore, a detachable exhaust gas filtering device is proposed.

[0004] The existing patent (publication number: CN205412599U) discloses a detachable waste gas treatment device, including a body, the body including an air inlet, a baffle, a deodorizing layer and an air outlet. A plurality of air inlets are arranged on one side of the body; a plurality of cross-arranged baffles are arranged inside the body; a deodorizing layer is arranged on the right side of the baffle; a filling layer is arranged on the right side of the deodorizing layer; a plurality of air guide tubes are arranged between the deodorizing layer and the filling layer; a filter layer is arranged on the right side of the filling layer; a plurality of UV photolysis lamps are arranged between the filter layer and the filling layer; and an air outlet is arranged on the other side of the body; a heating layer is arranged on the inner surface of the body; and a plurality of heating tubes are arranged inside the heating layer. The utility model has the advantages of reasonable structural design, good purification effect and convenient use. In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. The existing design of the exhaust gas filtering device is not perfect in dust treatment, and the dust in the exhaust gas cannot be treated in advance, which leads to a heavy burden on the device and a short service life; 2. The existing design of the exhaust gas filtering device is not perfect in replacing the air filter element, and the filter element cannot be replaced quickly and conveniently, which results in a lot of time consumption and greatly reduces work efficiency. Utility Model Content

[0005] The purpose of the utility model is to provide a detachable exhaust gas filter device to solve the problems of the exhaust gas filter device mentioned in the above background technology being unable to process dust in the exhaust gas, the device having a heavy burden and the device being unable to quickly and conveniently replace the air filter element. To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a detachable exhaust gas filter device comprises a base, an exhaust gas filter tower is installed on the top of the base, an air inlet pipe is opened on one side of the surface of the exhaust gas filter tower, a water tank is arranged on the top of the base, a first water pump is movably connected to the top of the base, a water inlet and a water outlet of the first water pump are respectively connected to a first water pipe and a second water pipe, one end of the first water pipe is connected to the interior of the water tank, one end of the second water pipe is connected to the interior of the exhaust gas filter tower, a dust reduction pipe is plugged into one end of the second water pipe, a water mist nozzle is movably connected to the surface of the dust reduction pipe, a box body is welded on the top of the exhaust gas filter tower, a placement rack is fixedly connected to the inner wall of the box body, an air filter element is installed on the top of the placement rack, a box cover is clamped on one side of the surface of the box body, and a clamping assembly is movably connected to the surface of the box cover;

[0006] The clamping assembly includes a fixing plate, a plug hole is provided on the surface of the fixing plate, a plug rod is provided on the surface of the fixing plate, the plug rod is clamped and connected to the fixing plate through the plug hole, a water outlet pipe is provided at the bottom of the inner wall of the exhaust gas filter tower, and a circulation assembly is movably connected to one end of the water outlet pipe.

[0007] Further preferably, the circulation component includes a sewage treatment tank, the surface of the base is movably connected to a second water pump, the water inlet and water outlet of the second water pump are respectively connected to a third water pipe and a fourth water pipe, one end of the third water pipe is connected to the interior of the sewage treatment tank, one end of the fourth water pipe is connected to the interior of the water tank, the inner wall of the sewage treatment tank is movably connected to a filter element, and the filter element is provided in multiple groups, and the multiple groups of filter elements are evenly distributed inside the sewage treatment tank.

[0008] Further preferably, a motor is installed on one side of the base surface, the output shaft of the motor is movably connected to the rotating shaft through a coupling, and the outer wall of the rotating shaft is fixedly connected to a U-shaped cleaning plate.

[0009] Further preferably, the surface of the U-shaped cleaning plate is configured as an inclined structure, and the surface of the U-shaped cleaning plate is in contact with the inner wall of the exhaust gas filter tower.

[0010] Further preferably, a filter screen is movably connected inside the water outlet pipe, and the size of the filter screen matches the size of the water outlet pipe.

[0011] Further preferably, a support plate is fixedly connected to one side of the surface of the exhaust gas filter tower, one side of the surface of the support plate is set as an arc structure, and the surface of the support plate is in contact with the surface of the second water pipe.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] In the utility model, by adding structures such as a water tank, a first water pump, a first water pipe, a second water pipe, a dust suppression pipe and a water mist nozzle, the first water pump injects water in the water tank into the interior of the dust suppression pipe through the second water pipe, and then sprays it out through the water mist nozzle. Dust in the exhaust gas can be absorbed by the water mist to filter the exhaust gas, thereby reducing the pressure of the device during filtration and increasing the service life of the device.

[0014] In the utility model, by adding a box body, a mounting frame, an air filter element, a box cover and a snap-fit ​​assembly, the insertion rod is snap-fitted and fixed to the fixing plate through the insertion hole, so that the staff can conveniently disassemble and install the box cover through the snap-fit ​​assembly, which speeds up the replacement of the air filter element and improves the convenience of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the cross-sectional structure of the utility model;

[0017] Figure 3 It is a cross-sectional structural diagram of the box body of the utility model;

[0018] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0019] Figure 5 It is a schematic diagram of the cross-sectional structure of the waste gas filter tower of the utility model.

[0020] In the figure: 1. base; 2. exhaust gas filter tower; 3. air inlet pipe; 4. water tank; 5. first water pump; 6. first water pipe; 7. second water pipe; 8. dust suppression pipe; 9. water mist nozzle; 10. box body; 11. placement rack; 12. air filter element; 13. box cover; 14. snap-fit ​​assembly; 1401. fixing plate; 1402. socket; 1403. plug rod; 15. water outlet pipe; 16. circulation assembly; 1601. sewage treatment tank; 1602. second water pump; 1603. third water pipe; 1604. fourth water pipe; 1605. filter element; 17. motor; 18. rotating shaft; 19. U-shaped cleaning plate; 20. filter screen; 21. support plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figures 1 to 5 The utility model provides a technical solution: a detachable exhaust gas filtering device, including a base 1, an exhaust gas filtering tower 2 is installed on the top of the base 1, an air inlet pipe 3 is opened on one side of the surface of the exhaust gas filtering tower 2, a water tank 4 is arranged on the top of the base 1, a first water pump 5 is movably connected to the top of the base 1, a water inlet and a water outlet of the first water pump 5 are respectively connected to a first water pipe 6 and a second water pipe 7, one end of the first water pipe 6 is connected to the inside of the water tank 4, one end of the second water pipe 7 is connected to the inside of the exhaust gas filtering tower 2, a dust suppression pipe 8 is plugged into one end of the second water pipe 7, a water mist nozzle 9 is movably connected to the surface of the dust suppression pipe 8, a box body 10 is welded on the top of the exhaust gas filtering tower 2, a placement rack 11 is fixedly connected to the inner wall of the box body 10, an air filter element 12 is installed on the top of the placement rack 11, a box cover 13 is clamped on one side of the surface of the box body 10, and a clamping assembly 14 is movably connected to the surface of the box cover 13;

[0023] The snap-fit ​​assembly 14 includes a fixed plate 1401, a socket 1402 is provided on the surface of the fixed plate 1401, a plug rod 1403 is provided on the surface of the fixed plate 1401, the plug rod 1403 is snap-fitted to the fixed plate 1401 through the socket 1402, a water outlet pipe 15 is provided at the bottom of the inner wall of the exhaust gas filter tower 2, and one end of the water outlet pipe 15 is movably connected to a circulation assembly 16.

[0024] In this embodiment, Figure 1 , Figure 2 and Figure 5 As shown, the circulation component 16 includes a sewage treatment tank 1601, and a second water pump 1602 is movably connected to the surface of the base 1, and the water inlet and outlet of the second water pump 1602 are respectively connected to the third water pipe 1603 and the fourth water pipe 1604, one end of the third water pipe 1603 is connected to the interior of the sewage treatment tank 1601, and one end of the fourth water pipe 1604 is connected to the interior of the water tank 4, and the inner wall of the sewage treatment tank 1601 is movably connected to a filter element 1605, and the filter element 1605 is provided with multiple groups, and the multiple groups of filter elements 1605 are evenly distributed in the interior of the sewage treatment tank 1601. This structure can filter the discharged sewage, and then inject it into the water tank 4 by the water pump, so as to achieve the recycling of water and greatly reduce the use of water resources.

[0025] In this embodiment, Figure 2 and Figure 5As shown, a motor 17 is installed on one side of the surface of the base 1, and the output shaft of the motor 17 is movably connected to the rotating shaft 18 through a coupling. The outer wall of the rotating shaft 18 is fixedly connected to a U-shaped cleaning plate 19. This structure can clean the plate lumps generated by the water mist adsorbing dust, so as to avoid the accumulation of plate lumps and affect the filtering and discharge of exhaust gas.

[0026] In this embodiment, Figure 2 and Figure 5 As shown, the surface of the U-shaped cleaning plate 19 is set as an inclined structure, and the surface of the U-shaped cleaning plate 19 is in contact with the inner wall of the exhaust gas filter tower 2. This structure can prevent the cleaned plate from agglomerating on the surface of the cleaning plate and affecting the normal operation of the cleaning plate.

[0027] In this embodiment, Figure 5 As shown, the outlet pipe 15 is internally movably connected with a filter screen 20, and the size of the filter screen 20 matches the size of the outlet pipe 15. This structure can isolate the plate agglomerates and prevent the plate agglomerates from entering the outlet pipe 15 and causing pipe blockage, thereby improving the practicality of the device.

[0028] In this embodiment, Figure 1 and Figure 2 As shown, a support plate 21 is fixedly connected to one side of the surface of the exhaust gas filter tower 2, and one side of the surface of the support plate 21 is set as an arc structure. The surface of the support plate 21 fits with the surface of the second water pipe 7. This structure can fix the water pipe to avoid vibration of the water pipe when it is working, thereby improving the stability of the device.

[0029] The use method and advantages of the utility model: When the detachable exhaust gas filter device is used, the working process is as follows:

[0030] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, firstly, the first water pump 5 is turned on, and the water in the water tank 4 is injected into the dust suppression pipe 8 through the first water pipe 6 and the second water pipe 7, and sprayed out by the water mist nozzle 9 to form water mist, and the exhaust gas enters the exhaust gas filter tower 2 from the air inlet pipe 3, so that the water mist absorbs the dust, and then is filtered by the air filter element 12 and discharged. The used sewage is injected into the sewage treatment box 1601 through the outlet pipe 15, and after being filtered by the filter element 1605, the second water pump 1602 is turned on. 2 drives the filtered water to be injected into the interior of the water tank 4 through the third water pipe 1603 and the fourth water pipe 1604. When the air filter element 12 needs to be replaced, the plug rod 1403 is rotated and the plug rod 1403 is pulled out from the insertion hole 1402, thereby opening the box cover 13 and replacing the air filter element 12. When the plate agglomeration needs to be cleaned, the motor 17 is turned on, the motor 17 drives the rotating shaft 18 to rotate, and the rotating shaft 18 drives the U-shaped cleaning plate 19 to rotate to clean the interior of the exhaust gas filter tower 2.

[0031] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A detachable exhaust gas filtering device, comprising a base (1), characterized in that: An exhaust gas filter tower (2) is installed on the top of the base (1), an air inlet pipe (3) is opened on one side of the surface of the exhaust gas filter tower (2), a water tank (4) is arranged on the top of the base (1), a first water pump (5) is movably connected to the top of the base (1), a water inlet and a water outlet of the first water pump (5) are respectively connected to a first water pipe (6) and a second water pipe (7), one end of the first water pipe (6) is connected to the inside of the water tank (4), and one end of the second water pipe (7) is connected to the exhaust gas filter tower ( 2), one end of the second water pipe (7) is plugged with a dust suppression pipe (8), the surface of the dust suppression pipe (8) is movably connected with a water mist nozzle (9), the top of the exhaust gas filtering tower (2) is welded with a box body (10), the inner wall of the box body (10) is fixedly connected with a placement rack (11), the top of the placement rack (11) is installed with an air filter element (12), one side of the surface of the box body (10) is clamped with a box cover (13), and the surface of the box cover (13) is movably connected with a clamping assembly (14); The snap-fit ​​assembly (14) comprises a fixing plate (1401), a plug hole (1402) is provided on the surface of the fixing plate (1401), a plug rod (1403) is provided on the surface of the fixing plate (1401), the plug rod (1403) is snap-fitted to the fixing plate (1401) via the plug hole (1402), a water outlet pipe (15) is provided at the bottom of the inner wall of the exhaust gas filter tower (2), and one end of the water outlet pipe (15) is movably connected to a circulation assembly (16).

2. The detachable exhaust gas filter device according to claim 1, characterized in that: The circulation component (16) comprises a sewage treatment tank (1601), the surface of the base (1) is movably connected to a second water pump (1602), the water inlet and the water outlet of the second water pump (1602) are respectively connected to a third water pipe (1603) and a fourth water pipe (1604), one end of the third water pipe (1603) is connected to the interior of the sewage treatment tank (1601), and one end of the fourth water pipe (1604) is connected to the interior of the water tank (4), and the inner wall of the sewage treatment tank (1601) is movably connected to a filter element (1605), and the filter element (1605) is provided in multiple groups, and the multiple groups of filter elements (1605) are evenly distributed in the interior of the sewage treatment tank (1601).

3. The detachable exhaust gas filter device according to claim 1, characterized in that: A motor (17) is installed on one side of the surface of the base (1); the output shaft of the motor (17) is movably connected to a rotating shaft (18) via a coupling; and a U-shaped cleaning plate (19) is fixedly connected to the outer wall of the rotating shaft (18).

4. The detachable exhaust gas filter device according to claim 3 is characterized in that: The surface of the U-shaped cleaning plate (19) is configured as an inclined structure, and the surface of the U-shaped cleaning plate (19) is in contact with the inner wall of the exhaust gas filtering tower (2).

5. The detachable exhaust gas filtering device according to claim 1, characterized in that: A filter screen (20) is movably connected inside the water outlet pipe (15), and the size of the filter screen (20) matches the size of the water outlet pipe (15).

6. The detachable exhaust gas filter device according to claim 1, characterized in that: A support plate (21) is fixedly connected to one side of the surface of the exhaust gas filter tower (2), one side of the surface of the support plate (21) is configured as an arc-shaped structure, and the surface of the support plate (21) is in contact with the surface of the second water pipe (7).

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