Oil smoke purifier

By designing the guidance group structure in the oil fume purifier, the squeezing contact between the isolation disk and the filter material is used to collect and diversify the water fluid to solve the problem of the filtration material in the oil fume purifier due to the deposition of water fog, and it has achieved more than the worse water deposition, and it has realized that it is more. Efficient purification effect and longer equipment life.

CN119327211APending Publication Date: 2025-01-21HUNAN JINQIANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202411568256.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-05
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

During the use of existing oil fume purifiers, the filter material is prone to deterioration due to the deposition of oil fume and water mist, resulting in a reduction in purification effect and frequent cleaning cycles, which affects the life and economy of the equipment.

Method used

Design an oil fume purifier that adopts a liquid guide structure, which includes two sets of upper and lower isolation plates and a drainage channel. There is extrusion contact between the isolation plate and the filter material contact surface, which can scrape the surface of the filter material when the smoke passes through. and squeezing effect, collecting and diverting water liquid, reducing the direct contact of water mist with the filter material.

Benefits of technology

Through the design of the guide group, the water mist deposition of the surface of the filter material effectively reduces the use of the water mist on the surface of the filter material, extend the service life of the filter material, improves the purification effect, and reduces the frequency of cleaning and the cost of equipment replacement.

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Abstract

The invention provides an oil smoke purifier, which comprises a smoke frame body, an oil smoke capturing group and a liquid guide group, the liquid guide group comprises two groups of isolation discs and a drainage through groove which are communicated with each other, and the isolation discs are used for guiding and collecting liquid and providing an air circulation channel; the two groups of isolation discs are respectively contacted with the upper bottom surface and the lower bottom surface of the filtering group, and the upper-layer isolation disc is positioned below the capturing group and is used for guiding falling liquid of the isolation group; the contact surfaces of the isolation disc and the filtering material of the filtering group are in extrusion contact, the filtering material of the oil smoke capturing group can generate elastic deformation, and the isolation disc can generate scraping and extrusion effects on the surface of the filtering material when moving; the device can improve the difficulty of treating the oil smoke by the filtering material through continuous actions of the oil smoke capturing group and the liquid guide group, prolong the service life of a single filtering material, and improve the upper limit of deposited oil smoke and the cleaning frequency.
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Description

Technical Field

[0001] The invention relates to the technical field of filtering instruments and equipment, in particular to an oil fume purifier. Background Art

[0002] Commercial oil fume purifiers mainly use filtering, sedimentation and other methods to collect and concentrate oil-containing fumes. When used in commercial oil fume purification, the workload of separating the oil fume load is large. During use, a large amount of dirty oil stains are deposited in the filter material, resulting in a poor purification effect. In the process of purification using atomization attachment and deposition, the filtering task of the filter material will be increased, the filtering effect of the filter material will be weakened, and the cleaning cycle of the filter material will become very frequent, which is not conducive to the commercial application of heavy oil pollution, and affects the service life of the purification device, resulting in high equipment replacement costs.

[0003] To achieve the above objectives, the present invention provides an oil fume purifier, which can solve the problems raised in the above background technology. Summary of the invention

[0004] The present invention adopts the following technical solutions to achieve:

[0005] A fume purifier, comprising

[0006] The smoke frame has an airflow inlet at the bottom and an airflow outlet at the top, and the airflow inlet and outlet are connected to each other;

[0007] The oil fume capture group includes a filtering group and a capturing group, wherein the capturing group is located above the filtering group;

[0008] The liquid guide group includes two sets of isolation plates and water discharge grooves that are interconnected. The isolation plates are used to guide and collect liquid and provide air circulation channels. The two sides of the water discharge grooves are in contact with the filter group and are provided with a plurality of through holes.

[0009] The two groups of isolation plates are in contact with the upper bottom surface and the lower bottom surface of the filtering group respectively, and the upper isolation plate is located below the capturing group and is used to guide the falling liquid of the isolation group;

[0010] There is extrusion contact between the contact surface of the isolation disk and the filter material of the filter group, the filter material of the oil fume capture group can be elastically deformed, and the isolation disk can scrape and squeeze the surface of the filter material when moving.

[0011] Preferably, the smoke rack comprises

[0012] The bottom air inlet plate includes a plurality of air inlets, and the air inlet area of ​​the air inlet is a sealed air layer with a separate outlet;

[0013] The air duct fixed truss is located on the bottom air inlet plate, and a number of exhaust fans are fixed on it;

[0014] A filter fixing truss, located on the upper part of the exhaust fan layer and connected to the exhaust fan, used for installing the upper and lower positions of the filter group and the position of the liquid guide group;

[0015] The capture truss is located on the upper part of the filter fixing truss and is used to fix the oil fume capture group.

[0016] Preferably, a guide plate is provided on the top of the smoke frame, and an inclined slot tray is provided inside the top guide plate for guiding the oil smoke in the return pipe.

[0017] Preferably, the oil fume capture group includes

[0018] The filter element is distributed in layers on the inner wall of the smoke frame and is used to filter the oil smoke;

[0019] A fume capture plate, wherein a plurality of the fume capture plates are distributed above the filter element in a rectangular array;

[0020] The capture space of the oil fume capture plate is provided with liquid spraying, and the interior of the filter element is provided with oil fume and liquid accumulation.

[0021] Preferably, a purification disk is provided above the oil fume capture disk, a reinforcement beam is fixed on the purification disk, an atomizing spray pipe is provided on the reinforcement beam, the atomizing spray pipe has a plurality of spray ports, and the plurality of spray ports correspond one-to-one to the plurality of oil fume capture disks.

[0022] Preferably, the isolation disk, the upper and lower isolation disks have the same structure, and are respectively composed of two double-sided sinking plates, and the ends of the two sinking plates that are close to each other are inclined from high to low;

[0023] The water channel has two ends fixed inside the smoke frame, and is a water pipe part that is closed on all sides, and its upper part is connected to the lower end of the liquid flow of the sinking plates on both sides;

[0024] The oil-liquid polymerization layer is located at the bottom of the smoke frame, and has an opening at the top thereof connected to the bottom of the water channel;

[0025] The sinking plate is provided with a ventilation pipe section and a water-conducting surface layer.

[0026] Preferably, the two sinking plates of the same isolation disk are symmetrical with respect to the water drain channel when viewed from above, and the inclination angles of the upper and lower groups of isolation disks are the same as that of the upper layer; the upper and lower bottom surfaces of the filter group are parallel to the two isolation disks.

[0027] Preferably, the sinking plate is provided with a plurality of conduction openings, and a flow-guiding gap groove is formed between the plurality of conduction openings, and the flow-guiding gap groove is used to guide the accumulated liquid inside the isolation disk;

[0028] One end of the sinking plates on both sides close to the lower water groove is provided with an oil end connected to the guide gap groove, one side of the oil end is provided with an oil outlet, and one side of the oil outlet is connected to a support plate groove, and the support plate groove slides with the upper liquid inlet of the lower water groove.

[0029] Preferably, an electric cylinder and an adaptable sleeve spring are respectively provided on both sides of the single sinking plate for moving the sinking plate to improve the airflow conduction effect of the isolation disk.

[0030] Preferably, both upper and lower sides of the isolation disk are guide gap grooves formed by sinking.

[0031] Compared with the prior art, the present invention has the following beneficial effects:

[0032] The present invention arranges liquid guide groups above and below the filter material, so that the upper isolation disk can collect and guide the water of the filter material dropped by the atomized spray of the upper oil fume capture group while satisfying the smoke passing through the filter material; the lower isolation disk can directly contact the part of the heavy oil-containing smoke that impacts the bottom in large quantities to form a gathering effect, and squeeze the contact surface layer between it and the filter material to discharge part of the accumulated liquid inside the material through the liquid guide group. This method can improve the difficulty of the filter material in handling oil fume and smoke through its continuous action, and improve the service life of a single filter material, the upper limit of oil fume deposition, and the frequency of cleaning;

[0033] The present invention solves the problem of aggravated oil liquid deposition between atomized oil smoke capture and filtering by filter materials, because the spraying action will carry a large amount of water mist into the filter material. The present invention greatly reduces the direct contact between the surface of the filter material and the sprayed water mist through the design of the opposite oblique guide plate and the height of the guide opening guard ring on the isolation plate. At the same time, through the extrusion method of the upper surface, it can ensure the effective passage of the airflow through dynamic rolling extrusion even if a large amount of water and oil dirt has been deposited on the upper surface of the buffer material;

[0034] The coordination between the liquid guide group and the upper and lower surfaces of the filter material and the parallel slope effect can quickly carry away a large amount of deposited water and intercept oil pollution, and can remove water through the rolling pressing of the upper isolation disk and the surface bearing combined with the squeezing of the lower layer, so that the device can have a continuous oil and smoke purification effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 This is a schematic diagram of the structure of the present invention after the entire front surface and one side surface are removed;

[0036] Figure 2 This is a schematic diagram of the structure of the smoke frame structure of the present invention after removing the side machine top enclosure;

[0037] Figure 3 It is a diagram showing the location of the internal structure capture group structure part of the present invention;

[0038] Figure 4 It is a schematic cross-sectional diagram of the structure position of the liquid guiding group of the present invention;

[0039] Figure 5 This is a simplified structural diagram of the isolation disk of the present invention.

[0040] In the figure: 1. Smoke frame; 2. Fume capture group; 3. Liquid guide group;

[0041] 101. Bottom air inlet plate; 102. Air duct fixed truss; 103. Filter fixed truss; 104. Capture truss; 105. Top guide plate;

[0042] 201, exhaust fan; 202, filter element; 203, fume capture plate; 204, purification plate; 205, reinforcement beam; 206, atomizing spray pipe;

[0043] 301, isolation plate; 302, conduction port; 303, guide gap groove; 304, oil end; 305, oil outlet; 306, support plate groove; 307, electric cylinder; 308, adaptive sleeve spring; 309, water discharge groove; 310, oil polymerization layer. DETAILED DESCRIPTION

[0044] To facilitate understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings, but the present invention can be implemented in different forms and is not limited to the embodiments described in the text. On the contrary, these embodiments are provided to make the content disclosed in the present invention more thorough and comprehensive.

[0045] It should be noted that when an element is referred to as being "fixed on" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this article are for illustrative purposes only.

[0046] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly connected by technicians in the technical field to which the present invention belongs. The terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used in this article includes any and all combinations of one or more related listed items.

[0047] The present invention is further described in detail below in conjunction with the accompanying drawings.

[0048] Please refer to the attached Figure 1-4 ,include

[0049] The smoke frame 1 has an airflow inlet at the bottom and an airflow outlet at the top, and the airflow inlet and outlet are connected to each other;

[0050] The oil fume capture group 2 includes a filtering group and a capturing group, wherein the capturing group is located above the filtering group;

[0051] The liquid guide group 3 includes two sets of isolation plates 301 and water discharge grooves 310 that are interconnected. The isolation plates 301 are used to guide and collect liquid and provide air circulation channels. The two sides of the water discharge grooves 310 are in contact with the filter group and are provided with a plurality of through holes.

[0052] The two groups of isolation plates 301 are in contact with the upper bottom surface and the lower bottom surface of the filtering group respectively, and the upper isolation plate 301 is located below the capturing group and is used to guide the falling liquid of the isolation group;

[0053] There is extrusion contact between the contact surface of the isolation disk 301 and the filter material of the filter group, the filter material of the oil fume capture group 2 can be elastically deformed, and the isolation disk 301 can scrape and squeeze the surface of the filter material when moving.

[0054] Please refer to Figure 1-4 The smoke frame 1 includes

[0055] The bottom air inlet plate 101 includes a plurality of air inlets, and the air inlet area of ​​the air inlet is a sealed air layer with a separate outlet;

[0056] The air duct fixed truss 102 is located on the bottom air inlet plate 101, and a plurality of exhaust fans 201 are fixed thereon;

[0057] The filter fixing truss 103 is located on the upper part of the exhaust fan 201 layer and is connected to the exhaust fan 201, and is used to install the upper and lower positions of the filter group and the position of the liquid guide group 3;

[0058] The capture truss 104 is located on the upper part of the filter fixing truss 103 and is used to fix the oil fume capture group 2.

[0059] Please pay attention to Figure 1-3 The smoke frame 1 includes

[0060] The bottom air inlet plate 101 includes a plurality of air inlets, and the air inlet area of ​​the air inlet is a sealed air layer with a separate outlet;

[0061] The air duct fixed truss 102 is located on the bottom air inlet plate 101, and a plurality of exhaust fans 201 are fixed thereon;

[0062] The filter fixing truss 103 is located on the upper part of the exhaust fan 201 layer and is connected to the exhaust fan 201, and is used to install the upper and lower positions of the filter group and the position of the liquid guide group 3;

[0063] The capture truss 104 is located on the upper part of the filter fixing truss 103 and is used to fix the oil fume capture group 2;

[0064] A guide plate is provided on the top of the smoke frame 1, and a chute tray is provided inside the top guide plate 105 for guiding the oil smoke in the return pipe.

[0065] The oil fume capture group 2 includes

[0066] The filter element 202 is distributed in layers on the inner wall of the smoke frame 1 and is used to filter the oil smoke;

[0067] Fume capture plates 203, a plurality of the fume capture plates 203 are distributed above the filter element 202 in a rectangular array;

[0068] The capture space of the oil fume capture plate 203 has liquid spraying, and the interior of the filter element 202 has oil fume liquid accumulation;

[0069] A purification disc 204 is provided above the oil fume capture disc 203 , a reinforcement beam 205 is fixed on the purification disc 204 , an atomizing spray pipe 206 is provided on the reinforcement beam 205 , and the atomizing spray pipe 206 has a plurality of spray ports, and the plurality of spray ports correspond one-to-one to the plurality of oil fume capture discs 203 .

[0070] Please pay attention to Figure 2 , Figure 5 The upper and lower isolation plates 301 have the same structure, and are respectively composed of two double-sided sinking plates, and the ends of the two sinking plates that are close to each other are inclined from high to low;

[0071] The water channel 310 has two ends fixed inside the smoke frame 1, and is a water pipe part that is closed all around, and its upper part is connected to the lower end of the liquid flow of the sinking plates on both sides;

[0072] The oil-liquid polymerization layer 311 is located at the bottom of the smoke frame 1, and has an opening at the top thereof connected to the bottom of the water channel 310;

[0073] The sinking plate is provided with a ventilation pipe section and a water-conducting surface layer;

[0074] The two sinking plates of the same isolation disk 301 are symmetrical with respect to the water channel 310 when viewed from above, and the inclination angles of the upper and lower isolation disks 301 are the same as that of the upper layer; the upper and lower bottom surfaces of the filter group are parallel to the two isolation disks 301;

[0075] The sinking plate is provided with a plurality of conducting openings 302, and a flow guiding gap groove 303 is formed between the plurality of conducting openings 302, and the flow guiding gap groove 303 is used to guide the accumulated liquid inside the isolation disk 301;

[0076] The sinking plates on both sides are provided with an oil end 304 connected to the guide gap groove 303 at one end close to the water lowering groove 310, and an oil outlet 305 is provided on one side of the oil end 304, and a support plate groove 306 is connected to one side of the oil outlet 305. The support plate groove 306 slides with the upper liquid inlet of the water lowering groove 310;

[0077] An electric cylinder 307 and an adaptable sleeve spring 308 are respectively disposed on both sides of the single sinking plate for moving the sinking plate to improve the airflow conduction effect of the isolation disk 301 .

[0078] Please pay attention to Figure 1 , Figure 2 , Figure 5 The upper and lower sides of the isolation disk 301 are both formed with guide gap grooves 303 formed by sinking.

[0079] In one embodiment of the present invention: three attachment modes of flue gas, three attachment modes of flue gas oil, first, the oil smoke directly contacts the bottom plate surface of the lower isolation plate 301 through the bottom air inlet plate 101 to form surface condensation, and the rapidly condensed oil smoke will fall downward, and the slowly condensed oil smoke will move along the temporal guide gap groove 303 of the isolation plate 301 to the smoke frame 1, wherein the side of the water channel 310 is provided with an opening to dock with the isolation plate 301, so as to facilitate the bottom surface of the lower isolation plate 301 to be diverted to the inside of the isolation plate 301, and at the same time, the bottom surface of the upper isolation plate 301 is also provided with an opening of the smoke frame 1 to facilitate the upper isolation plate 301 to hang the oil of the filter element 202 into the water channel 310;

[0080] Secondly, after the smoke passes through the filter element 202, it contacts the bottom surface of one of the isolation disks 301 on the upper layer. Since the isolation disk 301 is movable, it will intermittently block part of the oil smoke from the bottom to the top and cause contact and condensation with its bottom surface. Part of the condensed oil smoke slides along the guide gap groove 303 on the bottom surface to the water channel 310, and the other part follows the scraping action of the bottom of the upper isolation disk 301 on the filter element 202 and is brought to the oblique bottom side. Multiple through holes can be set on both sides of the water channel 310 so that the deposited water of the filter element 202 automatically enters the water channel 310;

[0081] Thirdly, after the smoke passes through the filter element 202, it is attached and captured by the capture plate of the spray system, and rotates and falls into the inner part of the guide gap groove 303 on the top surface of the upper isolation plate 301. A part of the oil dripping to the upper part of the filter element 202 is taken away by the second step above, and the part on the guide gap groove 303 is as shown in FIG. Figure 5 As shown, the water flows into the interior of the water channel 310 .

[0082] In another embodiment of the present invention: external water purification method, the oil fume capture plate 203 is distributed on both sides of the reinforcement beam 205, and the atomizing spray pipe 206 is fixed on the reinforcement beam 205 and sprays toward both sides, which cooperates with the capture effect of the oil fume capture plate 203 to form a spatial capture effect, and the sprayed water or degreasing liquid forms a spatial water mist in the rotating space of the oil fume capture plate 203, so that the humidity inside the space is relatively large, and the capture roller of the oil fume capture plate 203 is always kept at a certain humidity, which can enhance the smoke adhesion effect of the oil fume capture plate 203, thereby changing the space formed by the oil fume capture plate 203 and the atomizing spray pipe 206 to be well combined with the smoke for attachment and deposition, and in addition, the cleaning liquid is filled in the spraying atomizing spray pipe 206, and after atomization, it can form a cleaning of the filter element 202 inside the device, and the cleaning area can cover a large area of ​​the filter element 202 area and the main flow area of ​​the smoke, and can completely clean the inside of the device.

[0083] The above is an exemplary description of the present invention in combination with the accompanying drawings. It is obvious that the specific implementation of the present invention is not limited to the above-mentioned method. As long as such non-substantial improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A fume purifier, characterized in that: include The smoke frame (1) has an airflow inlet at the bottom and an airflow outlet at the top; The oil fume capture group (2) comprises a filtering group and a capturing group, wherein the capturing group is located above the filtering group; The liquid guide group (3) comprises two sets of isolation plates (301) and water discharge grooves (310) which are interconnected, wherein the isolation plates (301) are used to guide and collect liquid and provide air circulation channels; the two sides of the water discharge grooves (310) are in contact with the filter group and are provided with a plurality of through holes; Two groups of isolation plates (301) are in contact with the upper bottom surface and the lower bottom surface of the filtering group respectively, and the upper isolation plate (301) is located below the capturing group and is used to guide the falling liquid of the isolation group; There is extrusion contact between the contact surface of the isolation disk (301) and the filter material of the filter group, the filter material of the oil fume capture group (2) can be elastically deformed, and the isolation disk (301) can produce a scraping and extrusion effect on the surface of the filter material when it moves.

2. The oil fume purifier according to claim 1, characterized in that: The smoke rack (1) comprises The bottom air inlet plate (101) includes a plurality of air inlets, and the air inlet area of ​​the air inlet is a sealed air layer with a separate outlet; An air duct fixed truss (102) is located on the bottom air inlet plate (101) and has a plurality of exhaust fans (201) fixed thereon; A filter fixing truss (103), located on the upper part of the exhaust fan (201) layer and connected to the exhaust fan (201), used for installing the position of the filter group and the position of the liquid guide group (3); The capture truss (104) is located on the upper part of the filter fixing truss (103) and is used to fix the oil fume capture group (2).

3. The oil fume purifier according to claim 2, characterized in that: A guide plate is provided on the top of the smoke frame (1), and a chute tray is provided inside the top guide plate (105) for guiding the oil smoke in the return pipe.

4. The oil fume purifier according to claim 1, characterized in that: The oil fume capture group (2) comprises A filter element (202) is distributed in layers on the inner wall of the smoke frame (1) and is used to filter oil smoke; An oil fume capture plate (203), wherein a plurality of the oil fume capture plates (203) are distributed above the filter element (202) in a rectangular array; The capture space of the oil fume capture plate (203) has liquid spraying, and the interior of the filter element (202) has oil fume and liquid accumulation.

5. The oil fume purifier according to claim 4, characterized in that: A purification disc (204) is arranged above the oil fume capture disc (203), a reinforcement beam (205) is fixed on the purification disc (204), an atomizing spray pipe (206) is arranged on the reinforcement beam (205), and the atomizing spray pipe (206) has a plurality of spray ports, and the plurality of spray ports correspond one-to-one to the plurality of oil fume capture discs (203).

6. The oil fume purifier according to claim 1, characterized in that: Isolation plates (301), the upper and lower isolation plates (301) have the same structure, and are respectively composed of two double-sided sinking plates, and the ends of the two sinking plates that are close to each other are inclined from high to low; The water channel (310) has two ends fixed inside the smoke frame (1), is a water pipe part with four sides closed, and its upper part is connected to the lower end of the liquid flow of the sinking plates on both sides; The oil-liquid polymerization layer (311) is located at the bottom of the smoke frame (1), and has an opening at the top thereof which is connected to the bottom of the water downhole groove (310); The sinking plate is provided with a ventilation pipe section and a water-conducting surface layer.

7. The oil fume purifier according to claim 6, characterized in that: The two sinking plates of the same isolation disk (301) are symmetrical in top view with respect to the water drain groove (310); the inclination angles of the upper and lower groups of isolation disks (301) are the same as that of the upper layer; and the upper and lower bottom surfaces of the filter group are parallel to the two isolation disks (301).

8. The oil fume purifier according to claim 6, characterized in that: The sinking plate is provided with a plurality of conduction openings (302), and a flow-guiding gap groove (303) is formed between the plurality of conduction openings (302), and the flow-guiding gap groove (303) is used to guide the accumulated liquid inside the isolation disk (301); An end of the sinking plates on both sides close to the water lowering groove (310) is provided with an oil end (304) connected to the guide gap groove (303), one side of the oil end (304) is provided with an oil outlet (305), and one side of the oil outlet (305) is connected to a support plate groove (306) and the support plate groove (306) slides with the upper liquid inlet of the water lowering groove (310).

9. The oil fume purifier according to claim 6, characterized in that: An electric cylinder (307) and an adaptable sleeve spring (308) are respectively provided on both sides of the single sinking plate for moving the sinking plate to improve the airflow conduction effect of the isolation disk (301).

10. The oil fume purifier according to claim 8, characterized in that: Both upper and lower sides of the isolation disc (301) are formed with guide gap grooves (303) formed by sinking.