Municipal environment-friendly waste gas purifier
By designing a municipal environmentally friendly exhaust gas purifier that includes placing a bin, a pump, a suction nozzle, an activated carbon filter plate, a water pump and an atomizing nozzle, the problem of dust adhering to the fan blade affects the filtration effect, and efficient filtration and purification of the exhaust gas is achieved.
Patent Information
- Application Number
- CN202421834831.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-31
AI Technical Summary
When existing exhaust gas purifiers filter waste gas, dust is prone to adhere to the fan blades, affecting the fan's rotation efficiency and resulting in poor filtration effect.
A municipal environmentally friendly exhaust gas purifier is designed, and the effective filtration of exhaust gas is achieved by setting up a placement chamber, a suction pump, a suction nozzle, an activated carbon filter plate, a water pump and an atomization nozzle.
Through the design of this device, large particles of dust in the waste gas can be effectively removed, and the waste gas can be further purified through water mist reaction, improving the filtration effect.
Smart Images

Figure CN222956091U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of waste gas, in particular to a municipal environmental protection waste gas purifier. Background Art
[0002] Industrial waste gas refers to the general term of various pollutant-containing gases discharged into the air during fuel combustion and production processes in industrial plants. These waste gases include carbon dioxide, carbon disulfide, hydrogen sulfide, fluorides, beryllides, soot, and production dust. Dust refers to particles suspended in the air. These particles vary in size but are all solid, not gas. Therefore, respiratory protection should be done well in a dust environment. Currently, a large amount of waste dust is inevitably generated in some processing plants. Industrial waste gas often contains dust, which mainly comes from the process of processing materials by crushers and ball mills. The mechanical crushing process of solid materials will generate harmful dust. In the production, processing, and transportation processes of flour mills, pharmaceutical factories, and cement factories, the mixing, screening, packaging, and transportation of powdery materials will generate harmful dust, or in the surface processing process of solid substances, such as grinding, polishing, and other technological processes will generate dust.
[0003] For example, in the Chinese patent with the publication number CN219050705U, an exhaust gas purifier is proposed. Through the mutual cooperation of bolts, a purification chamber, a filter screen filter plate, a filter cotton filter plate, an activated carbon filter plate, and threaded grooves, the effect of replacing the aging filter screen filter plate, filter cotton filter plate, and activated carbon filter plate can be achieved, and the replacement is relatively convenient. Through the mutual cooperation of universal wheels, a bottom plate, and a purification chamber, the effect of moving the purification chamber can be achieved. Through the mutual cooperation of the bottom plate, universal wheels, threaded columns, and threaded holes, the effect of supporting the purification chamber to prevent it from moving by itself can be achieved. However, in this solution, when the above device filters waste gas, the staff controls the PLC controller to start the fan to rotate, and then absorbs the waste gas in the air. Since the dust in the waste gas may adhere to the fan blades, which affects the use efficiency of the fan, and then too much dust on the blades may enter the fan rotating shaft, which may affect the rotation efficiency of the fan and result in a poor filtering effect. Summary of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a municipal environmental protection waste gas purifier, which solves the problem that when the above device filters waste gas, the staff controls the PLC controller to start the fan to rotate, and then absorbs the waste gas in the air. Since the dust in the waste gas may adhere to the fan blades, which affects the use efficiency of the fan, and then too much dust on the blades may enter the fan rotating shaft, which may affect the rotation efficiency of the fan and result in a poor filtering effect.
[0005] The above technical object of the present utility model is achieved by the following technical solutions:
[0006] A municipal environmental protection waste gas purifier, including a placement bin, a limiting plate is arranged on the top surface of the placement bin, and a PLC controller is fixedly installed on one side of the placement bin; a filtering component, the filtering component is arranged on the top surface of the limiting plate and is used for filtering waste gas. The filtering component includes: a connection bin, the connection bin is fixedly installed on the top surface of the limiting plate, a water pump is fixedly installed on the top surface of the limiting plate, an inlet pipe is fixedly sleeved on the outer wall surface of the water inlet of the water pump, an outlet pipe is fixedly sleeved on the outer wall surface of the water outlet of the water pump, a water outlet hole is opened on one side of the connection bin, the inlet pipe is fixedly sleeved with the water outlet hole, a circular through hole is opened on the top surface of the limiting plate, and the circular through hole is fixedly sleeved with the outlet pipe. Two connection grooves are respectively opened on both sides inside the placement bin, two activated carbon filter plates are arranged inside the placement bin, and the activated carbon filter plates are movably sleeved with the connection grooves. Two baffles are fixedly installed inside the placement bin, a plurality of ventilation holes are opened on one side of the baffle, a plurality of inclined panels are fixedly installed on one side of the baffle, a connecting pipe is arranged inside the placement bin, a plurality of limiting holes are opened on the outer wall surface of the connecting pipe, and atomizing nozzles are fixedly sleeved on the inner wall surfaces of the limiting holes. A collection hole is opened on one side of the placement bin, a collection bin is arranged inside the collection hole, an air outlet is opened on one side of the placement bin, an air extraction pump is arranged on one side of the placement bin, and the inner wall surface of the air outlet is fixedly sleeved with the suction port of the air extraction pump. A plurality of air inlet holes are opened on one side of the placement bin, a suction nozzle is arranged on the inner wall surface of the air inlet hole, the water pump is electrically connected to the PLC controller, and the air extraction pump is electrically connected to the PLC controller.
[0007] In order to shock-absorb the placement bin, as a municipal environmental protection waste gas purifier of the present utility model, preferably, a connecting plate is arranged on the bottom surface of the placement bin, and a plurality of damping shock absorbers are fixedly installed on the top surface of the connecting plate, and the damping shock absorbers are fixedly installed with the placement bin.
[0008] In order to move the placement bin, as a municipal environmental protection waste gas purifier of the present utility model, preferably, a plurality of self-locking universal wheels are fixedly installed on the bottom surface of the connecting plate.
[0009] In order to replace the suction nozzle, as a municipal environmental protection waste gas purifier of the present utility model, preferably, a clamping groove is opened on the inner wall surface of the air inlet hole, a sealing ring is movably sleeved on the outer wall surface of the suction nozzle, and the sealing ring is movably sleeved with the clamping groove.
[0010] In order to increase the airtightness between the collection bin and the collection hole, as a municipal environmental protection waste gas purifier of the present utility model, preferably, a connecting frame is fixedly installed inside the collection hole, and a sealing ring is fixedly installed on one side of the connecting frame.
[0011] In order to disassemble the placement bin, as a municipal environmental protection waste gas purifier of the present utility model, preferably, a limiting groove is opened on the top surface of the placement bin, a limiting frame is fixedly installed on the bottom surface of the limiting plate, two positioning holes are respectively opened on both sides of the limiting frame, two threaded holes are respectively opened on both sides of the placement bin, a threaded column is threadedly connected to the inner circumferential wall surface of the threaded hole, the limiting frame is movably sleeved with the limiting groove, and the threaded column is movably sleeved with the positioning hole.
[0012] In order to supply power to the water pump, air extraction pump and PLC controller, as a municipal environmental protection waste gas purifier of the present utility model, preferably, a storage battery is fixedly installed on the top surface of the connecting plate, the storage battery is electrically connected to the water pump, the storage battery is electrically connected to the air extraction pump, and the storage battery is electrically connected to the PLC controller.
[0013] In summary, the present utility model mainly has the following beneficial effects:
[0014] Through the mutual cooperation of the provided placement bin, air extraction pump, suction nozzle, activated carbon filter plate, water pump, connecting bin, water inlet pipe, water outlet pipe, connecting pipe, inclined panel, atomizing nozzle, collection bin and PLC controller, the effect of filtering waste gas is achieved. Description of the Drawings
[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 2 is a structural schematic diagram of the connecting plate of the present utility model;
[0017] Figure 3 is a structural schematic diagram of the limiting plate of the present utility model;
[0018] Figure 4 is Figure 2 a partial structural schematic diagram of A in
[0019] Figure 5 is Figure 2 a partial structural schematic diagram of B in
[0020] Reference numerals: 1, placement bin; 2, limiting plate; 3, connection bin; 4, water pump; 5, water inlet pipe; 6, water outlet pipe; 7, water outlet hole; 8, connecting pipe; 9, limiting hole; 10, atomizing nozzle; 11, air inlet hole; 12, suction nozzle; 13, air outlet; 14, air extraction pump; 15, activated carbon filter plate; 16, baffle plate; 17, inclined panel; 18, ventilation hole; 19, collection hole; 20, collection bin; 21, connecting plate; 22, damping shock absorber; 23, self-locking universal wheel; 24, clamping groove; 25, sealing ring; 26, connecting frame; 27, sealing ring; 28, threaded hole; 29, limiting frame; 30, positioning hole; 31, threaded post; 32, limiting groove; 33, storage battery; 34, connecting groove. Detailed implementation manners
[0021] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.
[0022] Embodiment 1
[0023] Reference Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5, A municipal environmental protection waste gas purifier, including a placement bin 1, a limiting plate 2 is arranged on the top surface of the placement bin 1, a PLC controller is fixedly installed on one side of the placement bin 1, a filtering component is arranged on the top surface of the limiting plate 2 for filtering waste gas. The filtering component includes a connection bin 3, the connection bin 3 is fixedly installed on the top surface of the limiting plate 2, a water pump 4 is fixedly installed on the top surface of the limiting plate 2, an inlet pipe 5 is fixedly sleeved on the outer peripheral wall surface of the water inlet of the water pump 4, an outlet pipe 6 is fixedly sleeved on the outer peripheral wall surface of the water outlet of the water pump 4, a water outlet hole 7 is opened on one side of the connection bin 3, and the inlet pipe 5 is fixedly sleeved with the water outlet hole 7. A circular through hole is opened on the top surface of the limiting plate 2, and the circular through hole is fixedly sleeved with the outlet pipe 6. Two connection grooves 34 are respectively opened on both sides inside the placement bin 1, two activated carbon filter plates 15 are arranged inside the placement bin 1, and the activated carbon filter plates 15 are movably sleeved with the connection grooves 34. Two baffles 16 are fixedly installed inside the placement bin 1, a plurality of air permeable holes 18 are opened on one side of the baffle 16, and a plurality of inclined panels 17 are fixedly installed on one side of the baffle 16. A connecting pipe 8 is arranged inside the placement bin 1, a plurality of limiting holes 9 are opened on the outer peripheral wall surface of the connecting pipe 8, and atomizing nozzles 10 are fixedly sleeved on the inner peripheral wall surface of the limiting holes 9. A collection hole 19 is opened on one side of the placement bin 1, a collection bin 20 is arranged inside the collection hole 19, an air outlet 13 is opened on one side of the placement bin 1, an air extraction pump 14 is arranged on one side of the placement bin 1, and the inner peripheral wall surface of the air outlet 13 is fixedly sleeved with the suction port of the air extraction pump 14. A plurality of air inlet holes 11 are opened on one side of the placement bin 1, and suction nozzles 12 are arranged on the inner peripheral wall surface of the air inlet holes 11. The water pump 4 is electrically connected to the PLC controller, and the air extraction pump 14 is electrically connected to the PLC controller. By providing the placement bin 1, when the staff filters the waste gas, first place the placement bin 1 in a suitable position, and then the staff uses the PLC controller to start the air extraction pump 14. Then the air extraction pump 14 extracts the air inside the placement bin 1, and the waste gas enters the inside of the placement bin 1 through the suction nozzle 12. The waste gas is first filtered by the activated carbon filter plate 15. After the large particle dust in the waste gas is filtered, the waste gas enters through the air permeable hole 18. Then the staff uses the PLC controller to start the water pump 4. Then the water pump 4 extracts the solvent inside the connection bin 3 and enters the inside of the connecting pipe 8 through the inlet pipe 5 and the outlet pipe 6. Since a plurality of atomizing nozzles 10 are installed on the outer peripheral wall surface of the connecting pipe 8, the solution is evenly dispersed inside the placement bin 1 after being sprayed out from the atomizing nozzles 10. Then the solution can fully react with the waste gas. At the same time, after the waste gas and the solution react, they contact the surface of the inclined panel 17, and then the water mist forms water droplets and falls into the inside of the collection bin 20. At this time, the filtered waste gas passes through the activated carbon filter plate 15 again to remove water vapor and odor and is discharged into the air, so as to achieve the effect of filtering the waste gas.
[0024] Embodiment 2
[0025] Based on the above Embodiment 1, refer to Figure 1 、Figure 2 , Figure 3 , Figure 4 and Figure 5 , a connecting plate 21 is arranged on the bottom surface of the placement bin 1, a plurality of damping shock absorbers 22 are fixedly installed on the top surface of the connecting plate 21, the damping shock absorbers 22 are fixedly installed with the placement bin 1, a plurality of self-locking universal wheels 23 are fixedly installed on the bottom surface of the connecting plate 21, a clamping groove 24 is arranged on the inner circular wall surface of the air inlet hole 11, a sealing ring 25 is movably sleeved on the outer circular wall surface of the suction nozzle 12, and the sealing ring 25 is movably sleeved with the clamping groove 24. By arranging the sealing ring 25, when the suction nozzle 12 is used for a long time, the dust in the waste gas will block the channel, and the staff pulls the suction nozzle 12, thereby driving the sealing ring 25 to move out of the inside of the air inlet hole 11, thereby facilitating the replacement of the suction nozzle 12.
[0026] Embodiment 3
[0027] Based on the above Embodiment 1 or 2, referring to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a connecting frame 26 is fixedly installed inside the collecting hole 19, a sealing ring 27 is fixedly installed on one side of the connecting frame 26, a limiting groove 32 is arranged on the top surface of the placement bin 1, a limiting frame 29 is fixedly installed on the bottom surface of the limiting plate 2, two positioning holes 30 are respectively arranged on both sides of the limiting frame 29, two threaded holes 28 are respectively arranged on both sides of the placement bin 1, a threaded column 31 is threadedly connected to the inner circular wall surface of the threaded hole 28, the limiting frame 29 is movably sleeved with the limiting groove 32, the threaded column 31 is movably sleeved with the positioning hole 30, a storage battery 33 is fixedly installed on the top surface of the connecting plate 21, the storage battery 33 is electrically connected to the water pump 4, the storage battery 33 is electrically connected to the air extraction pump 14, and the storage battery 33 is electrically connected to the PLC controller.
[0028] Working principle: Please refer to Figures 1-5As shown, when the staff filters the waste gas through the arranged placement bin 1, first place the placement bin 1 in a suitable position, and then the staff uses the PLCL controller to start the air extraction pump 14. Then the air extraction pump 14 extracts the air inside the placement bin 1, and the waste gas enters the inside of the placement bin 1 through the suction nozzle 12. The waste gas first passes through the filtration of the activated carbon filter plate 15. After the large particle dust in the waste gas is filtered, when the waste gas passes through the ventilation holes 18, the staff uses the PLC controller to start the water pump 4. Then the water pump 4 extracts the solvent inside the connection bin 3 and enters the inside of the connecting pipe 8 through the water inlet pipe 5 and the water outlet pipe 6. Since a plurality of atomizing nozzles 10 are installed on the outer wall surface of the connecting pipe 8, after the solution is sprayed out from the atomizing nozzles 10, it is evenly dispersed inside the placement bin 1. Then the solution can fully react with the waste gas. At the same time, after the waste gas and the solution react, they contact the surface of the inclined panel 17, and then the water mist forms water droplets and falls into the inside of the collection bin 20. At this time, the filtered waste gas passes through the activated carbon filter plate 15 again to remove water vapor and odor and is discharged into the air, thus achieving the effect of filtering the waste gas.
[0029] Through the arranged sealing ring 25, when the suction nozzle 12 is used for a long time, the dust in the waste gas will block the channel. The staff pulls the suction nozzle 12, which drives the sealing ring 25 to move out of the inside of the air inlet hole 11, thus facilitating the replacement of the suction nozzle 12.
[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A municipal environmental protection waste gas purifier, characterized in that: include: A placement bin (1), wherein a limiting plate (2) is provided on the top surface of the placement bin (1), and a PLC controller is fixedly mounted on one side of the placement bin (1); A filter assembly, the filter assembly is arranged on the top surface of the limiting plate (2) and is used to filter the exhaust gas, the filter assembly comprising: a connecting chamber (3), the connecting chamber (3) is fixedly mounted on the top surface of the limiting plate (2), a water pump (4) is fixedly mounted on the top surface of the limiting plate (2), a water inlet pipe (5) is fixedly sleeved on the outer circular wall surface of the water inlet of the water pump (4), a water outlet pipe (6) is fixedly sleeved on the outer circular wall surface of the water outlet of the water pump (4), and a water outlet hole is opened on one side of the connecting chamber (3). (7), the water inlet pipe (5) is fixedly sleeved with the water outlet hole (7), a circular through hole is provided on the top surface of the limiting plate (2), the circular through hole is fixedly sleeved with the water outlet pipe (6), two connecting grooves (34) are respectively provided on both sides of the interior of the placement bin (1), two activated carbon filter plates (15) are arranged inside the placement bin (1), the activated carbon filter plates (15) are movably sleeved with the connecting grooves (34), and two baffles (16) are fixedly installed inside the placement bin (1) A plurality of air holes (18) are provided on one side of the baffle (16); a plurality of inclined panels (17) are fixedly mounted on one side of the baffle (16); a connecting pipe (8) is provided inside the placement bin (1); a plurality of limiting holes (9) are provided on the outer circumferential wall surface of the connecting pipe (8); an atomizing nozzle (10) is fixedly sleeved on the inner circumferential wall surface of the limiting hole (9); a collecting hole (19) is provided on one side of the placement bin (1); a collecting bin (20) is provided inside the collecting hole (19) An air outlet (13) is provided on one side of the storage bin (1), an air pump (14) is provided on one side of the storage bin (1), the inner circular wall surface of the air outlet (13) is fixedly connected with the air suction port of the air pump (14), a plurality of air inlet holes (11) are provided on one side of the storage bin (1), a suction nozzle (12) is provided on the inner circular wall surface of the air inlet hole (11), the water pump (4) is electrically connected to the PLC controller, and the air pump (14) is electrically connected to the PLC controller.
2. A municipal environmental protection waste gas purifier according to claim 1, characterized in that: The bottom surface of the placement bin (1) is provided with a connecting plate (21), and a plurality of damping shock absorbers (22) are fixedly mounted on the top surface of the connecting plate (21), and the damping shock absorbers (22) are fixedly mounted on the placement bin (1).
3. A municipal environmental protection waste gas purifier according to claim 2, characterized in that: A plurality of self-locking universal wheels (23) are fixedly mounted on the bottom surface of the connecting plate (21).
4. A municipal environmental protection waste gas purifier according to claim 1, characterized in that: The inner circular wall surface of the air inlet hole (11) is provided with a slot (24), the outer circular wall surface of the suction nozzle (12) is movably sleeved with a sealing ring (25), and the sealing ring (25) is movably sleeved with the slot (24).
5. The municipal environmental protection waste gas purifier according to claim 1, characterized in that: A connecting frame (26) is fixedly mounted inside the collecting hole (19), and a sealing ring (27) is fixedly mounted on one side of the connecting frame (26).
6. The municipal environmental protection waste gas purifier according to claim 1, characterized in that: The top surface of the placement bin (1) is provided with a limiting groove (32), the bottom surface of the limiting plate (2) is fixedly mounted with a limiting frame (29), two positioning holes (30) are respectively provided on both sides of the limiting frame (29), two threaded holes (28) are respectively provided on both sides of the placement bin (1), the inner circular wall surface of the threaded hole (28) is threadedly connected with a threaded column (31), the limiting frame (29) is movably connected with the limiting groove (32), and the threaded column (31) is movably connected with the positioning hole (30).
7. A municipal environmental protection waste gas purifier according to claim 2, characterized in that: A battery (33) is fixedly mounted on the top surface of the connecting plate (21); the battery (33) is electrically connected to the water pump (4); the battery (33) is electrically connected to the air pump (14); and the battery (33) is electrically connected to the PLC controller.
Citation Information
Patent Citations
Waste gas purifier
CN219050705U