Oil smoke purifier
By designing the gas scrubbing structure of the processing box, exhaust pipe, negative pressure pipe and filling pipe in the oil fume purifier, combined with the partition and bottom plate structure, the problem of insufficient contact between gas and liquid in the prior art is solved, and the smoke is improved and the protection of the equipment.
Patent Information
- Application Number
- CN202420785716.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-04-16
AI Technical Summary
In existing oil fume purifiers, the contact time and contact surface between gas and liquid are limited, resulting in poor washing effect.
A fume purifier was designed, using a gas scrubbing structure of a treatment box, exhaust pipe, negative pressure pipe and filling pipe. The gas in the smoke pipe and the cover body were sucked into the treatment box through the negative pressure pipe, and the filling pipe was used to treat it. The adsorbed liquid is injected into the box, combining the partition and bottom plate structure to increase the contact area between the gas and liquid and the cutting effect.
It achieves better flue gas treatment effect, reduces the probability of liquid inhalation and damage, improves the adsorption and washing effects between gas and liquid, and simplifies the maintenance process.
Smart Images
Figure CN222298003U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of oil fume treatment, in particular to an oil fume purifier. Background Art
[0002] The prior art discloses an oil fume purifier (CN202223010249.X), comprising an oil fume collecting hood, wherein the oil fume collecting hood comprises a collecting hood body, wherein the collecting hood body is fixedly connected to a purification component through a smoke through hole, wherein the purification component comprises a smoke through pipe, wherein an oil discharge component is fixedly connected to the bottom of one end of the smoke through pipe close to the oil fume collecting hood, and an oil discharge component is fixedly connected to the end of the smoke through pipe away from the oil fume collecting hood. By providing the purification component and the smoke exhaust component, it is advantageous to purify the oil fume by a spray washing method, and the washing liquid in the washing liquid tank is input into the infusion pipe through a water pump.
[0003] In the prior art, liquid is sprayed onto the orifice plate, and the liquid is a mixture of detergent and water. Gas is used to bubble the liquid through the orifice plate to achieve a reaction. The gas has a certain flow rate during the flow process, which limits the contact time and contact surface between the gas and the liquid, limiting the washing effect of the liquid on the gas, and leaving a certain space for optimization.
[0004] Therefore, we propose a fume purifier. Utility Model Content
[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a fume purifier.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a fume purifier, comprising a hood body for collecting smoke; a smoke pipe fixedly connected to the hood body and used for exhausting smoke, a gas washing structure for adsorbing smoke is provided at the port of the smoke pipe, the gas washing structure comprises a treatment box, an exhaust pipe, a negative pressure pipe and a filling pipe, the treatment box is fixedly connected to the smoke pipe, the negative pressure pipe is fixedly connected to the treatment box and is interconnected with the smoke pipe, the exhaust pipe is fixedly installed on the top of the treatment box, the filling pipe is fixedly installed on the side wall of the treatment box, the treatment box has a cavity, the filling pipe can inject liquid into the treatment box chamber, and the filling pipe can discharge gas into the liquid for adsorption treatment.
[0007] As a preferred embodiment of the utility model, the processing box forms a box body with an opening on the top, and a sealing plate is provided at the opening of the processing box. The sealing plate is locked with the processing box by bolts and seals the opening of the processing box. The exhaust pipe is fixedly mounted on the sealing plate and passes through the sealing plate.
[0008] As a preferred embodiment of the present invention, the negative pressure tube forms a U-shaped tube structure, and the negative pressure tube passes through the bottom of the treatment box and is inserted into the belly of the smoke pipe.
[0009] As a preferred embodiment of the utility model, a mounting hole adapted for a filling pipe is provided on the side wall of the processing box, the filling pipe extends through the mounting hole into the processing box cavity, and a valve is provided at the port of the filling pipe.
[0010] As a preferred embodiment of the utility model, the gas washing structure also includes a partition, which is fixedly connected to the processing box and divides the processing box chamber into two independent chambers interconnected, the negative pressure pipe and the exhaust pipe are respectively located on both sides of the partition, and the height of the partition is smaller than the height inside the processing box chamber.
[0011] As a preferred embodiment of the utility model, the gas washing structure also includes a base plate, a guide body and a cutting body. The base plate is fixedly connected to the processing box, the guide body is fixedly connected to the base plate, and a plurality of cutting bodies are fixedly connected to the wall surface of the base plate. The cutting bodies and the guide bodies can guide and cut the airflow discharged from the negative pressure pipe.
[0012] As a preferred embodiment of the utility model, the base plate forms a circular plate structure with a concave top, the guide body is fixedly installed at the center of the inner bottom surface of the base plate, the guide body is in the shape of a truncated cone, and the cutting body forms a rectangular metal plate, which is fixedly connected to the upper end surface of the base plate and extends obliquely toward the bottom of the base plate.
[0013] As a preferred embodiment of the present invention, a plurality of notches are provided on the upper end surface of the bottom plate, and the bottom plate forms a comb-teeth structure through the plurality of notches.
[0014] Beneficial Effects
[0015] The utility model provides a fume purifier having the following beneficial effects:
[0016] 1. This kind of oil fume purifier discharges the gas in the treatment box cavity through the exhaust pipe to form a negative pressure. The negative pressure pipe can suck the gas in the smoke pipe and the cover chamber into the treatment box, and the adsorption liquid is added to the treatment box through the filling pipe. The adsorption liquid can be a mixture of detergent and water, or an alkaline solution. The negative pressure pipe is used to discharge the gas into the liquid for washing, thereby realizing the treatment of the smoke. Two filling pipes are arranged on the wall of the treatment box for filling liquid and discharging waste liquid in the treatment box respectively. It only needs to add and discharge liquid into and from the treatment box on time. It has the characteristics of good adsorption effect and easy maintenance.
[0017] 2. This kind of oil fume purifier, by setting up a partition, uses the partition to separate the processing box chamber, the chamber where the negative pressure tube is located stores liquid, and the chamber where the exhaust pipe is located provides a dry environment, thereby reducing the probability of the exhaust equipment being damaged by sucking in liquid, and has a better protective effect.
[0018] 3. This kind of oil fume purifier, by setting up a bottom plate, uses a guide body and a cutting body to cut and divert the gas discharged from the negative pressure pipe, so that the beam-like airflow can be formed into multiple streams and discharged into the adsorption liquid in multiple directions, increasing the contact area between the gas and the liquid. With multiple notches, the gas discharge surface taken into the bottom plate cavity is larger, which has a better cutting effect on the airflow and improves the adsorption and washing effect of the liquid on the gas. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is one of the overall three-dimensional diagrams of the utility model;
[0020] Figure 2 This is the second overall stereogram of the utility model;
[0021] Figure 3 This is a schematic diagram of the internal structure of the processing box of the utility model;
[0022] Figure 4 This is a schematic diagram of the installation of the bottom plate and the processing box of the utility model;
[0023] Figure 5 It is a three-dimensional diagram of the bottom plate of the utility model.
[0024] Legend: 10. hood body; 11. smoke pipe; 20. treatment box; 21. exhaust pipe; 22. partition; 23. negative pressure pipe; 24. filling pipe; 30. bottom plate; 31. guide body; 32. cutting body; 33. notch. DETAILED DESCRIPTION
[0025] A fume purifier, such as Figure 1As shown, it includes a hood body 10 for collecting smoke; a smoke pipe 11 for exhausting smoke is fixedly connected to the hood body 10, and a scrubbing structure for adsorbing smoke is provided at the end of the smoke pipe 11. The scrubbing structure includes a treatment box 20, an exhaust pipe 21, a negative pressure pipe 23 and a filling pipe 24. The treatment box 20 is fixedly connected to the smoke pipe 11, the negative pressure pipe 23 is fixedly connected to the treatment box 20 and communicates with the smoke pipe 11, the exhaust pipe 21 is fixedly installed on the top of the treatment box 20, and the filling pipe 24 is fixedly installed on the side of the treatment box 20. The treatment box 20 has a cavity, the filling pipe 24 can inject liquid into the chamber of the treatment box 20, and the filling pipe 24 can discharge the gas into the liquid for adsorption treatment. The treatment box 20 forms a box body with an open top. A sealing plate is provided at the opening of the treatment box 20. The sealing plate is locked with the treatment box 20 by bolts and seals the opening of the treatment box 20. The exhaust pipe 21 is fixedly mounted on the sealing plate and penetrates the sealing plate. The negative pressure pipe 23 forms a U-shaped pipe structure. The negative pressure pipe 23 penetrates the bottom of the treatment box 20 and is inserted into the belly of the smoke pipe 11 The side wall of the treatment box 20 is provided with a mounting hole adapted for the filling pipe 24. The filling pipe 24 extends through the mounting hole into the cavity of the treatment box 20. A valve is provided at the port of the filling pipe 24. It should be noted that the exhaust pipe 21 needs to be connected to the exhaust device, which can be a duct fan. The treatment box 20 takes a rectangular box as an example. The treatment box 20 forms a hollow shell with a trapezoidal cross section. The gas in the cavity of the treatment box 20 is discharged through the exhaust pipe 21 to form a negative pressure. The negative pressure pipe 23 can discharge the smoke pipe 11 and the cover body 10. The gas in the chamber is sucked into the treatment box 20, and adsorption liquid is added to the treatment box 20 through the filling pipe 24. The adsorption liquid can be a mixture of detergent and water, or an alkaline solution. The gas is discharged into the liquid for washing by using the negative pressure pipe 23, thereby realizing the treatment of the flue gas. Two filling pipes 24 are set on the wall of the treatment box 20 for filling liquid and discharging waste liquid in the treatment box 20 respectively. It only needs to add and discharge liquid into and out of the treatment box 20 on time, which has the characteristics of good adsorption effect and easy maintenance.
[0026] like Figure 3 and Figure 4 As shown, the gas washing structure also includes a partition 22, which is fixedly connected to the processing box 20 and divides the chamber of the processing box 20 into two independent chambers that are interconnected. The negative pressure pipe 23 and the exhaust pipe 21 are respectively located on both sides of the partition 22. The height of the partition 22 is less than the height inside the chamber of the processing box 20. By setting the partition 22, the chamber of the processing box 20 is separated by the partition 22. The chamber where the negative pressure pipe 23 is located stores liquid, and the chamber where the exhaust pipe 21 is located provides a dry environment, thereby reducing the probability of the vacuum equipment being damaged by sucking in liquid, and having a better protective effect.
[0027] like Figure 4 and Figure 5As shown, the gas washing structure also includes a bottom plate 30, a guide body 31 and a cutting body 32. The bottom plate 30 is fixedly connected to the processing box 20, the guide body 31 is fixedly connected to the bottom plate 30, and a plurality of cutting bodies 32 are fixedly connected to the wall surface of the bottom plate 30. The cutting bodies 32 and the guide bodies 31 can guide and cut the airflow discharged from the negative pressure pipe 23. The bottom plate 30 forms a circular plate structure with a concave top. The guide body 31 is fixedly installed at the center of the bottom surface of the bottom plate 30. The guide body 31 is truncated cone-shaped, and the cutting body 32 forms a rectangular metal plate. The cutting body 32 is fixedly connected to the upper end surface of the bottom plate 30 and extends obliquely toward the bottom of the bottom plate 30. A plurality of notches 33 are provided on the upper end surface of the plate 30, and the bottom plate 30 forms a comb-tooth structure through the plurality of notches 33. As a supplement to the above scheme, the bottom plate 30 is directly opposite to the negative pressure tube 23. By setting the bottom plate 30, the guide body 31 and the cutting body 32 are used to cut and divert the gas discharged from the negative pressure tube 23, so that the beam-like airflow can be formed into multiple streams and discharged into the adsorption liquid in multiple directions, thereby increasing the contact area between the gas and the liquid. With the plurality of notches 33, the gas discharge surface taken into the cavity of the bottom plate 30 is larger, which has the effect of better cutting the airflow, thereby improving the adsorption and washing effect of the liquid on the gas.
[0028] The working principle of the utility model: the exhaust pipe 21 needs to be connected to the exhaust device, which can be a duct fan. The treatment box 20 takes a rectangular box as an example. The treatment box 20 forms a hollow shell with a trapezoidal cross section. The gas in the cavity of the treatment box 20 is discharged through the exhaust pipe 21 to form a negative pressure. The negative pressure pipe 23 can suck the gas in the chamber of the smoke pipe 11 and the cover body 10 into the treatment box 20. The adsorption liquid is added to the treatment box 20 through the filling pipe 24. The adsorption liquid can be a mixed liquid of detergent and water, or an alkaline solution. The gas is discharged into the liquid by the negative pressure pipe 23. The flue gas is washed in the treatment box 20, thereby realizing the treatment of the flue gas. Two filling pipes 24 are set on the wall of the treatment box 20 for filling liquid and discharging the waste liquid in the treatment box 20 respectively. It is only necessary to add and discharge liquid into and out of the treatment box 20 on time. The guide body 31 and the cutting body 32 are used to cut and divert the gas discharged from the negative pressure pipe 23, so that the beam-like airflow can form multiple streams and be discharged into the adsorption liquid in multiple directions, increasing the contact area between the gas and the liquid. With multiple notches 33, the gas discharge surface taken into the cavity of the bottom plate 30 is larger, which has the effect of better cutting the airflow.
[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.
Claims
1. A fume purifier, comprising a housing (10) for collecting fume; and a fume pipe (11) fixedly connected to the housing (10) for exhausting fume, characterized in that: A scrubbing structure for adsorbing flue gas is provided at the end of the flue gas pipe (11), the scrubbing structure comprising a treatment box (20), an exhaust pipe (21), a negative pressure pipe (23) and a filling pipe (24); the treatment box (20) is fixedly connected to the flue gas pipe (11); the negative pressure pipe (23) is fixedly connected to the treatment box (20) and is in communication with the flue gas pipe (11); the exhaust pipe (21) is fixedly mounted on the top of the treatment box (20); the filling pipe (24) is fixedly mounted on the side wall of the treatment box (20); the treatment box (20) has a cavity; the filling pipe (24) can inject liquid into the chamber of the treatment box (20); and the filling pipe (24) can discharge gas into the liquid for adsorption treatment.
2. The oil fume purifier according to claim 1, characterized in that: The processing box (20) forms a box body with an open top. A sealing plate is provided at the opening of the processing box (20). The sealing plate is locked with the processing box (20) by bolts and seals the opening of the processing box (20). The exhaust pipe (21) is fixedly mounted on the sealing plate and passes through the sealing plate.
3. The oil fume purifier according to claim 1, characterized in that: The negative pressure pipe (23) forms a U-shaped pipe structure, and the negative pressure pipe (23) passes through the bottom of the processing box (20) and is inserted into the belly of the smoke pipe (11).
4. The oil fume purifier according to claim 1, characterized in that: The side wall of the processing box (20) is provided with a mounting hole adapted for a filling pipe (24), the filling pipe (24) passes through the mounting hole and extends into the cavity of the processing box (20), and a valve is provided at the end of the filling pipe (24).
5. The oil fume purifier according to claim 1, characterized in that: The gas washing structure further comprises a partition (22), wherein the partition (22) is fixedly connected to the processing box (20) and divides the chamber of the processing box (20) into two independent chambers that are interconnected, the negative pressure pipe (23) and the exhaust pipe (21) are respectively located on both sides of the partition (22), and the height of the partition (22) is less than the height of the chamber of the processing box (20).
6. The oil fume purifier according to claim 1, characterized in that: The gas washing structure further comprises a bottom plate (30), a guide body (31) and a cutting body (32); the bottom plate (30) is fixedly connected to the processing box (20); the guide body (31) is fixedly connected to the bottom plate (30); a plurality of cutting bodies (32) are fixedly connected to the wall surface of the bottom plate (30); the cutting bodies (32) and the guide body (31) can guide and cut the airflow discharged from the negative pressure pipe (23).
7. The oil fume purifier according to claim 6, characterized in that: The bottom plate (30) forms a circular plate structure with a concave top, the guide body (31) is fixedly installed at the center of the inner bottom surface of the bottom plate (30), the guide body (31) is in the shape of a truncated cone, and the cutting body (32) forms a rectangular metal plate, the cutting body (32) is fixedly connected to the upper end surface of the bottom plate (30) and extends obliquely toward the bottom of the bottom plate (30).
8. The oil fume purifier according to claim 6, characterized in that: The upper end surface of the bottom plate (30) is provided with a plurality of notches (33), and the bottom plate (30) forms a comb-tooth structure through the plurality of notches (33).