CN213656858U - Environment-friendly smoke exhaust pipeline - Google Patents

Environment-friendly smoke exhaust pipeline Download PDF

Info

Publication number
CN213656858U
CN213656858U CN202021775875.6U CN202021775875U CN213656858U CN 213656858 U CN213656858 U CN 213656858U CN 202021775875 U CN202021775875 U CN 202021775875U CN 213656858 U CN213656858 U CN 213656858U
Authority
CN
China
Prior art keywords
oil
water tray
pipeline main
piece
pipe
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202021775875.6U
Other languages
Chinese (zh)
Inventor
李玉林
陈华
陈邦
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tianjin Run Heng Power Technology Co ltd
Original Assignee
Tianjin Run Heng Power Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tianjin Run Heng Power Technology Co ltd filed Critical Tianjin Run Heng Power Technology Co ltd
Priority to CN202021775875.6U priority Critical patent/CN213656858U/en
Application granted granted Critical
Publication of CN213656858U publication Critical patent/CN213656858U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Ventilation (AREA)

Abstract

The utility model relates to the technical field of pipelines for treating oil smoke, and discloses an environment-friendly smoke exhaust pipeline, which comprises a pipeline main body, wherein a condensation component, an oil gathering piece and an oil collecting piece are arranged in the pipeline main body, the condensation component comprises an upper water tray, a lower water tray, a smoke hood and a water cooling pipe, a dismounting pipe is arranged on one side of the pipeline main body, two ends of the dismounting pipe respectively extend into the side wall of the pipeline main body and are connected with the upper water tray and the lower water tray, the upper water tray, the lower water tray, the water cooling pipe and the dismounting pipe form a water cooling system, two ends of the dismounting pipe are respectively provided with a screwing cover, and the upper water tray and the lower water tray are respectively provided with a through hole; when the pipeline main part is the level and places, gather the oil piece and be located the upper end inside wall of pipeline main part, gather the oil piece and be arranged in blocking the gathering with the tiny particle oil droplet in the oil smoke and gather on gathering the oil piece, receive the oil piece and be located the lower extreme inside wall of pipeline main part, receive the oil piece and be used for gathering the oil droplet of condensation accumulation on receiving the oil piece, the upper surface of petticoat pipe is equipped with out the cigarette hole, the lower surface of petticoat pipe is equipped with the oil drip hole.

Description

Environment-friendly smoke exhaust pipeline
Technical Field
The utility model relates to a technical field of pipeline in the oil smoke is handled, more specifically the utility model relates to an environment-friendly exhaust pipe that says so.
Background
The smoke exhaust pipeline aims at exhausting indoor smoke dust outdoors through the air exhaust mechanism, the smoke exhaust pipeline needs to be cleaned frequently due to the smoke dust is stuck on the pipeline frequently, the application range of the smoke exhaust pipeline is wide, including hotels and factories, the smoke exhaust pipeline related by the utility model is mainly used for food production factories, and is mainly used for discharging frying oil fume, such as the production of food spicy strip Weilong requires that flour is put into an oil pan for frying for a period of time, at this time, certain oil smoke is generated to be discharged, and the oil smoke discharge of the existing factories is directly discharged into the atmosphere, or simple treatment such as installing several oil filter screens in the pipeline, simply filtering the oil stain in the oil smoke, but with the higher and higher environmental protection requirements in China, the selection of the smoke exhaust pipeline in factories is more and more strict, consequently to this problem the utility model relates to an environment-friendly pipeline that this kind of droplet oil stain that can be among the effectual filtration oil smoke condenses into oil and drips and collect.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims to provide a can be effectual with the oil stain condensation in the oil smoke become the environment-friendly exhaust pipe of collecting behind the large granule oil droplet for overcome the above-mentioned defect among the prior art.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the environment-friendly smoke exhaust pipeline comprises a pipeline main body, wherein a condensation assembly, an oil gathering piece and an oil collecting piece are arranged in the pipeline main body, the condensation assembly comprises an upper water tray, a lower water tray, a smoke hood and a water cooling pipe, the smoke hood is positioned between the upper water tray and the lower water tray, the smoke hood is sleeved outside the water cooling pipe, two ends of the water cooling pipe are respectively communicated with the upper water tray and the lower water tray, a dismounting pipe is arranged on one side of the pipeline main body, two ends of the dismounting pipe respectively extend into the side wall of the pipeline main body to be connected with the upper water tray and the lower water tray, the upper water tray, the lower water tray, the water cooling pipe and the dismounting pipe form a water cooling system, two ends of the dismounting pipe are respectively provided with a screwing cover, and the upper water tray and the lower water tray are respectively provided with a through hole; when the pipeline main part is the level and places, gather the oil piece and be located the upper end inside wall of pipeline main part, gather the oil piece and be arranged in blocking the gathering with the tiny particle oil droplet in the oil smoke and gather on gathering the oil piece, receive the oil piece and be located the lower extreme inside wall of pipeline main part, it is used for collecting the oil droplet of condensation accumulation on receiving the oil piece to receive the oil piece, the upper surface of petticoat pipe is equipped with out the cigarette hole, the lower surface of petticoat pipe is equipped with the oil drip hole.
Preferably, be equipped with the multirow cone angle on gathering a side of oil piece, it is equipped with the protruding card ball of multirow on the another side of oil piece to gather, be equipped with on the inside wall of pipeline main part with protruding card ball assorted draw-in groove, gather the oil piece and be crooked form attached on pipeline main part inside wall through protruding card ball, the cone angle is located the curved medial surface of form collection oil piece and the closed angle of cone angle towards the smoke outlet of petticoat pipe.
Preferably, the oil collecting sheet is provided with a plurality of rows of oil collecting grooves towards one side, the inner side wall of the pipeline main body is provided with a placing groove matched with the oil collecting grooves, the oil collecting sheet is attached to the inner wall of the pipeline main body in a bending manner through the oil collecting grooves, and the notches of the oil collecting grooves face the oil dripping holes of the smoke hood.
Preferably, the one end of receiving the oil piece still is equipped with the hook plate, still be equipped with the spout on the arcwall face of hook plate, the upper end of spout has the sliding surface, the direction of sliding surface is the same with the crooked direction of hook plate.
Preferably, one side of the notch of the oil receiving groove is provided with an inclined opening, and the inclined opening faces into the oil receiving groove.
Preferably, the water cooling pipe is spiral.
Preferably, the diameters of both ends of the smoke cover are larger than the diameter of the middle of the smoke cover.
Preferably, the bottom of the oil dripping hole is provided with a sliding cover, and a small opening of the sliding cover faces the oil collecting sheet.
Preferably, one end of the pipeline main body is provided with a plug, the other end of the pipeline main body is provided with a slot, and the plug is matched with the slot.
Preferably, the diameter of the upper water tray is smaller than that of the lower water tray, and a part of rubber ring is arranged on the outer side wall of the upper water tray.
The utility model has the advantages that: the spiral water-cooling pipe and the smoke hood sleeved outside the water-cooling pipe are arranged in the pipeline main body, when the pipeline is obliquely connected, the oil smoke enters the smoke hood from the lower end of the pipeline, passes through the water discharging disc, flows out from the water feeding disc at the other end, part of small liquid drops are cooled by the water cooling effect of the water cooling pipe and then fall on the bottom of the smoke hood, and then drop into the oil collecting sheet below from the bottom oil dropping hole of the smoke hood, part of the oil smoke rises and flows out of the smoke outlet hole of the smoke cover because of not cooling and condensing in time, the small droplet oil drops are blocked by the cone angle on the oil collecting sheet in the pipeline main body, so that part of the small droplet oil drops are attached to four surfaces of the cone angle and then are collected on the oil collecting sheet which is arranged at the sharp angle and falls on the surface of the smoke hood and flows down to the lower part, and the small droplet oil drops are required to be disassembled and cleaned after a certain time, so that the problem that the small droplet oil drops of the oil smoke are not well filtered originally is solved.
Drawings
FIG. 1 is an overall structure of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is a view showing the structure of the inner part of the present invention;
FIG. 4 is a structural diagram of the oil collecting sheet of the present invention;
FIG. 5 is a side view of the oil coalescing blade of the present invention;
fig. 6 is a structural diagram of the oil receiving sheet of the present invention.
Reference numerals: 1. a pipe body; 2. a condensing assembly; 21. a water feeding tray; 22. a drain pan; 23. a smoke hood; 24. a water-cooled tube; 3. oil gathering sheets; 31. a cone angle; 32. protruding clamping balls; 4. oil collecting sheets; 41. an oil receiving groove; 42. a hook plate; 421. a chute; 5. disassembling the pipe; 6. screwing the cover tightly; 7. a through hole; 8. a smoke outlet; 9. an oil drip hole; 10. a sliding surface; 11. a bevel opening; 12. a slide cover; 13. a plug; 14. a rubber ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The embodiments of the present invention will be described in detail with reference to the accompanying drawings:
because the current oil smoke discharge of the factories is directly discharged into the atmosphere, or the simple treatment is that a plurality of oil filter screens are arranged in the pipeline, the oil stains in the oil smoke are simply filtered, but the requirements of China on environmental protection are higher and higher, and the selection of the factory on the smoke exhaust pipeline is stricter and stricter, therefore, aiming at the problem, the utility model designs the environment-friendly pipeline which can effectively filter the oil stains in the oil smoke to be condensed into oil drops for collection, the specific structure is shown as figures 1-3, the environment-friendly pipeline comprises a pipeline main body 1, a condensing component 2, an oil gathering sheet 3 and an oil collecting sheet 4 are included in the pipeline main body 1, the condensing component 2 comprises an upper water tray 21, a lower water tray 22, a smoke cover 23 and a water cooling pipe 24, the smoke cover 23 is positioned between the upper water tray 21 and the lower water tray 22, the smoke exhaust pipeline in the utility model is a section which can be spliced, and the oil gathering sheet 3 and the oil collecting sheet 4 inside are both clamped on the inner side wall, the oil fume filter is detachable, the oil fume filter needs to be detached for cleaning after certain time, collected oil stains are cleaned, the diameter of the lower water tray 22 is the same as that of the inner ring of the pipeline main body 1, the lower water tray 22 is embedded in the pipeline main body 1, the diameter of the upper water tray 21 is smaller than that of the lower water tray 22, the upper water tray 21 is embedded between the bent oil gathering sheet 3 and the bent oil gathering sheet 4, a gap exists between one part of the upper water tray 21 and the pipeline main body 1, a part of the rubber ring 14 is arranged on the outer side wall of the upper water tray 21, an external detaching pipe 5 is detached firstly when detaching, then the upper water tray 21 is pulled out, and finally the oil gathering sheet 3 and the oil gathering sheet 4 are detached, the smoke hood 23 is sleeved outside the water cooling pipe 24 (the diameters of two ends of the smoke hood 23 are both larger than the diameter of the middle, and the diameters of the two ends of the smoke hood 23 are also smaller than that of the water cooling sheet, part of the oil smoke will pass through the upper water tray 21 and enter the upper part of the smoke hood 23 without entering the smoke hood 23, and impact on the cone angle 31 and attach to the cone angle 31, the two ends of the water cooling pipe 24 are respectively communicated with the upper water tray 21 and the lower water tray 22 (the water cooling pipe 24 is spiral, so the contact time and area with the oil smoke are larger), one side of the pipeline main body 1 is provided with a dismounting pipe 5, the two ends of the dismounting pipe 5 respectively extend into the side wall of the pipeline main body 1 and are connected with the upper water tray 21 and the lower water tray 22, the upper water tray 21, the lower water tray 22, the water cooling pipe 24 and the dismounting pipe 5 form a water cooling system, the two ends of the dismounting pipe 5 are respectively provided with a screwing cover 6, when the dismounting pipe 5 needs to be mounted and dismounted, the two ends of the dismounting pipe 5 are respectively inserted into the pipeline main body 1 to insert the corresponding upper water tray 21 and lower water tray 22, the upper water tray 22, the dismounting pipe 5 and the water cooling pipe 24 are, one side of the dismounting pipe 5 is provided with a water inlet valve, the utility model discloses not pointed out, the dismounting pipe 5 is inserted the back and is rotated the tight cover 6 on the dismounting pipe 5, the sealing mode of this kind of connection is usually applied in the connection of pipeline, all be equipped with through-hole 7 that link up on upper water tray 21 and lower water tray 22; when pipeline main part 1 is the level and places, gather oil piece 3 and be located pipeline main part 1's upper end inside wall, gather oil piece 3 and be arranged in blocking the gathering with the tiny particle oil droplet in the oil smoke and gather on gathering oil piece 3, receive oil piece 4 and be located pipeline main part 1's lower extreme inside wall, receive oil piece 4 and be used for collecting the oil droplet that the condensation accumulated on receiving oil piece 4, the upper surface of petticoat pipe 23 is equipped with smoke outlet 8, the lower surface of petticoat pipe 23 is equipped with oil drip hole 9 (oil drip hole 9 bottom is equipped with sliding closure 12, the small opening of sliding closure 12 is towards receiving oil piece 4, can slide down from the inclined plane of sliding closure 12 after oil droplet landing to oil drip hole 9 in the petticoat pipe 23, make things convenient for the landing to the collection of oil droplet.
As shown in fig. 2 and 3, be equipped with multirow cone angle 31 on the side of gathering oil piece 3, see from a side cross-section of pipeline main part 1, the utility model provides a cone angle 31 has 5 rows, cone angle 31 of each row is towards the cross-section centre of a circle department of pipeline main part 1, it is equipped with the protruding calorie of ball 32 of multirow on the another side of gathering oil piece 3, be equipped with on the inside wall of pipeline main part 1 with protruding calorie of ball 32 assorted draw-in groove, it is crooked attached on pipeline main part 1 inside wall through protruding calorie of ball 32 to gather oil piece 3, cone angle 31 is located the curved medial surface of form gathering oil piece 3 and the closed angle of cone angle 31 is towards smoke outlet 8 of petticoat.
As shown in fig. 2, a plurality of rows of oil receiving grooves 41 are formed in the oil receiving sheet 4 to one side, and when viewed from a cross section of one side of the pipeline main body 1, the oil receiving grooves 41 in the utility model have 3 rows, the taper angle 31 of each row faces to the center of the cross section of the pipeline main body 1, a placing groove matched with the oil receiving groove 41 is formed on the inner side wall of the pipeline main body 1, the oil receiving sheet 4 is attached to the inner wall of the pipeline main body 1 in a bending manner through the oil receiving groove 41, and the notch of the oil receiving groove 41 faces to the oil dripping hole 9 of the; because the smoke exhaust pipeline is installed in an inclined mode, the oil receiving groove 41 is also inclined, when oil drops in the oil receiving groove 41 are too much, the oil drops flow out, if no blocking plate is arranged, the full oil drops can flow to the lowest smoke exhaust pipeline and are accumulated, a hook plate 42 is further arranged at one end of the oil receiving sheet 4, the oil drops in the oil smoke can be attached to the arc-shaped surface of the hook plate 42, a sliding groove 421 is further arranged on the arc-shaped surface of the hook plate 42, a sliding surface 10 is arranged at the upper end of the sliding groove 421, the oil drops can easily flow into the sliding groove 421 through the sliding surface 10, the opening of the sliding groove 421 is large, the problem that the oil drops cannot enter the sliding groove 421 due to the fact that the opening of the sliding groove 421 is blocked by the oil drops is not prone to occur, and the direction of the; the oil receiving grooves 41 are provided with inclined openings 11 at one side of the notch, the inclined openings 11 face the oil receiving grooves 41, and the inclined openings 11 are also used for enabling oil drops on the oil receiving sheets 4 between the oil receiving grooves 41 to flow into the oil receiving grooves 41 at one side more easily.
As shown in figure 1, one end of the pipeline main body 1 is provided with a plug 13, the other end of the pipeline main body 1 is provided with a slot, the plug 13 is matched with the slot, and a plurality of pipeline main bodies 1 are spliced with each other to form a long smoke exhaust pipeline.
A spiral water-cooling pipe 24 and a smoke hood 23 sleeved outside the water-cooling pipe 24 are arranged in a pipeline main body 1, when the pipeline is connected in an inclined manner, oil smoke enters the smoke hood 23 from the lower end of the pipeline through a lower water tray 22 and flows out from an upper water tray 21 at the other end, part of small liquid droplets are cooled through the water-cooling action of the water-cooling pipe 24 and then fall to the bottom of the smoke hood 23, then the oil smoke drips from a bottom oil dripping hole 9 of the smoke hood 23 to an oil collecting sheet 4 below, part of the oil smoke rises due to non-timely temperature reduction and condensation and flows out from a smoke outlet hole 8 of the smoke hood 23, the other part of the oil smoke does not enter the smoke hood 23 and directly enters an upper space and a lower space of the smoke hood 23 from a through hole 7 of the lower water tray 22, the upper oil smoke blocks the small liquid droplets through a cone angle 31 on an oil collecting sheet 3 in the pipeline main body 1, part of the small liquid droplets are attached to four surfaces of the cone angle, the oil smoke below can be attached to the hook plate 42 of the oil collecting sheet 4 and blocked to be attached to the arc-shaped surface of the hook plate 42, and finally, the oil smoke needs to be detached and cleaned after a certain time.
Above only the utility model discloses an it is preferred embodiment, the utility model discloses a scope of protection not only limits in above-mentioned embodiment, and the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (10)

1. The utility model provides an environment-friendly exhaust pipe, includes pipeline main part (1), its characterized in that: the oil collecting device is characterized in that the pipeline main body (1) comprises a condensation component (2), an oil collecting sheet (3) and an oil collecting sheet (4), the condensation component (2) comprises an upper water tray (21), a lower water tray (22), a smoke hood (23) and a water cooling pipe (24), the smoke hood (23) is positioned between the upper water tray (21) and the lower water tray (22), the smoke hood (23) is sleeved outside the water cooling pipe (24), two ends of the water cooling pipe (24) are respectively communicated with the upper water tray (21) and the lower water tray (22), a dismounting pipe (5) is arranged on one side of the pipeline main body (1), two ends of the dismounting pipe (5) respectively extend into the side wall of the pipeline main body (1) to be connected with the upper water tray (21) and the lower water tray (22), the upper water tray (21), the lower water tray (22), the water cooling pipe (24) and the dismounting pipe (5) form a water cooling system, and two ends of the dismounting pipe (5) are respectively provided with a tightening cover (6), the upper water tray (21) and the lower water tray (22) are both provided with through holes (7); when pipeline main part (1) is the level and places, gather oil piece (3) and be located the upper end inside wall of pipeline main part (1), gather oil piece (3) and be arranged in blocking the gathering with the tiny particle oil droplet in the oil smoke and gather on gathering oil piece (3), receive oil piece (4) and be located the lower extreme inside wall of pipeline main part (1), it is used for collecting the oil droplet of condensation accumulation on receiving oil piece (4) to receive oil piece (4), the upper surface of petticoat pipe (23) is equipped with outlet flue (8), the lower surface of petticoat pipe (23) is equipped with oil dripping hole (9).
2. The environment-friendly smoke exhaust duct according to claim 1, wherein: gather and be equipped with multirow cone angle (31) on one side of oil piece (3), it is equipped with multirow protruding calorie of ball (32) to gather on another side of oil piece (3), be equipped with on the inside wall of pipeline main part (1) with protruding calorie of ball (32) assorted draw-in groove, it is curved attached on pipeline main part (1) inside wall to gather oil piece (3) through protruding calorie of ball (32), cone angle (31) are located the shape and gather sharp corner of the crooked medial surface of oil piece (3) and cone angle and towards smoke outlet (8) of petticoat pipe (23).
3. The environment-friendly smoke exhaust duct according to claim 1, wherein: receive oil sheet (4) and go up to having seted up multirow oil receiving groove (41) to one side, be equipped with on the inside wall of pipeline main part (1) with oil receiving groove (41) assorted standing groove, oil receiving sheet (4) are curved attached on pipeline main part (1) inner wall through oil receiving groove (41), the notch of oil receiving groove (41) is towards oil drip hole (9) of petticoat pipe (23).
4. The environment-friendly smoke exhaust duct according to claim 3, wherein: receive the one end of oil piece (4) and still be equipped with hook plate (42), still be equipped with spout (421) on the arcwall face of hook plate (42), the upper end of spout (421) has sliding surface (10), the direction of sliding surface (10) is the same with the crooked direction of hook plate (42).
5. The environment-friendly smoke exhaust duct according to claim 3, wherein: one side of the notch of the oil receiving groove (41) is provided with an inclined opening (11), and the inclined opening (11) faces into the oil receiving groove (41).
6. The environment-friendly smoke exhaust duct according to claim 1, wherein: the water cooling pipe (24) is spiral.
7. The environment-friendly smoke exhaust duct according to claim 1, wherein: the diameters of the two ends of the smoke hood (23) are larger than the diameter of the middle of the smoke hood.
8. The environment-friendly smoke exhaust duct according to claim 1, wherein: the bottom of the oil dripping hole (9) is provided with a sliding cover (12), and a small opening of the sliding cover (12) faces the oil collecting sheet (4).
9. The environment-friendly smoke exhaust duct according to claim 1, wherein: one end of the pipeline main body (1) is provided with a plug (13), the other end of the pipeline main body (1) is provided with a slot, and the plug (13) is matched with the slot.
10. The environment-friendly smoke exhaust duct according to claim 1, wherein: the diameter of the upper water tray (21) is smaller than that of the lower water tray (22), and a part of rubber ring (14) is arranged on the outer side wall of the upper water tray (21).
CN202021775875.6U 2020-08-21 2020-08-21 Environment-friendly smoke exhaust pipeline Active CN213656858U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021775875.6U CN213656858U (en) 2020-08-21 2020-08-21 Environment-friendly smoke exhaust pipeline

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021775875.6U CN213656858U (en) 2020-08-21 2020-08-21 Environment-friendly smoke exhaust pipeline

Publications (1)

Publication Number Publication Date
CN213656858U true CN213656858U (en) 2021-07-09

Family

ID=76692887

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202021775875.6U Active CN213656858U (en) 2020-08-21 2020-08-21 Environment-friendly smoke exhaust pipeline

Country Status (1)

Country Link
CN (1) CN213656858U (en)

Similar Documents

Publication Publication Date Title
US20030164093A1 (en) Two stage air filter
US8246705B2 (en) Exhaust air mist separator
CN108844161B (en) Kitchen fresh air system
CN110002660A (en) A kind of filtration manifold
CN213656858U (en) Environment-friendly smoke exhaust pipeline
CN109276969A (en) A kind of cooling gas-liquid separator
CN208852615U (en) A kind of smoke-dust dust-collecting equipment for smelting furnace
CN206369241U (en) Oil screen of range hood
CN100509114C (en) Two-stage air filter
CN210159373U (en) Dust collection device for machining
CN210568684U (en) Exhaust smoke pipe of integrated stove
CN203385061U (en) Simple oil smoke separator
CN210399038U (en) Oil smoke suction hood with detachable condensation plate
CN208660641U (en) A kind of leaf filter
CN206531117U (en) A kind of lampblack absorber
CN110686267B (en) Filtration system and gas hanging stove
CN207422251U (en) A kind of chimney of high-effective dust-removing
CN219073231U (en) Flue gas purifier for hot dip zinc processing
CN205807736U (en) A kind of VMC (Ventilation Mechanical Control System) device with automatic dust collection function
JP2015132463A (en) Heat exchanger effluent collector
CN213334578U (en) Range hood structure and range hood
CN109373385A (en) A kind of cooking fume filter with primarily efficient filter function
CN219797314U (en) Oily dirt guiding device inside oil fume collecting hood
CN218583305U (en) Blowback prevents filth and blocks up air conditioning unit
CN216244497U (en) Integrated kitchen of quick detachable collection oil box

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant