CN216557305U - External low noise kitchen flue gas processing system - Google Patents
External low noise kitchen flue gas processing system Download PDFInfo
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- CN216557305U CN216557305U CN202123069578.7U CN202123069578U CN216557305U CN 216557305 U CN216557305 U CN 216557305U CN 202123069578 U CN202123069578 U CN 202123069578U CN 216557305 U CN216557305 U CN 216557305U
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Abstract
The utility model provides an external low-noise kitchen flue gas treatment system, which belongs to the technical field of kitchen flue gas treatment and comprises the following components: the device comprises a smoke collection box, an installation pipe, a smoke collection cover, a first connecting pipe, an exhaust pipeline, a second connecting pipe, a flexible connecting smoke pipe, an air outlet shutter and a rain shed; set up a plurality of collection petticoat pipes and cover the top of a kitchen range respectively, the increase connects with the face of flue gas contact, and the wind cabinet of airing exhaust is externally smoked, and smoking efficiency and effect are better, prevent that the flue gas from diffusing in the kitchen, reduce the noise in the kitchen, improve the kitchen environment. The equipment for discharging smoke and removing smoke is arranged outside the wall body and is connected through the soft second connecting pipe, so that the noise in a kitchen is further reduced, the kitchen environment is improved, the treated clean gas is discharged, the pollution to the environment is reduced, and the purpose of improving the indoor and outdoor environment is achieved. The two pipelines are diameter-variable and flow-guide, the purifier is butted with the exhaust air cabinet, the flow velocity is reduced, the over-high negative pressure is prevented, the stove is prevented from being out of fire, and the normal work of the stove is ensured.
Description
Technical Field
The utility model belongs to the technical field of flue gas treatment, and particularly relates to a kitchen flue gas treatment system.
Background
The kitchen refers to a room in which food can be prepared and cooked. When the edible oil is used for cooking food at a high temperature of more than 220 ℃, a large amount of volatile edible oil pyrolysis products and partially volatile edible oil per se are generated, and the mixture of smoke generated by the edible oil under the high-temperature condition is called cooking oil fume. Especially, commercial kitchens can generate a large amount of oil smoke in the cooking process, and the health of people is directly harmed.
Therefore, the oil smoke exhaust system on the market mainly comprises the parts of collection, air exhaust, smoke exhaust and the like, and when the oil smoke exhaust system works, the fan sucks the smoke from the smoke collecting hood and directly exhausts the smoke to the outside. The smoke exhaust structure completely utilizes the range hood installed indoors to exhaust smoke and is connected with a hard pipeline, so that large-amplitude vibration can be generated, the kitchen noise is large, and the working environment is poor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems that in the prior art, a single range hood installed in a kitchen is poor in smoke exhaust effect, generates large noise and causes poor working environment and the like, the utility model provides an external low-noise kitchen smoke treatment system. The specific technical scheme is as follows:
the utility model provides an external low noise kitchen flue gas processing system, external low noise kitchen flue gas processing system installs on the wall body, external low noise kitchen flue gas processing system includes clarifier and air exhaust cabinet, external low noise kitchen flue gas processing system includes: the device comprises a smoke collection box, an installation pipe, a smoke collection cover, a first connecting pipe, an exhaust pipeline, a second connecting pipe, a flexible connecting smoke pipe, an air outlet shutter and a rain shed; the smoke collecting box is connected with the inner wall of the wall body; one end of at least two mounting pipes is connected with the air inlet end of the smoke collection box; the at least two fume collecting hoods are respectively connected with the other ends of the at least two mounting pipes; the first connecting pipe penetrates through the wall body, and one end of the first connecting pipe is connected with the air outlet end of the smoke collecting box; the exhaust duct is arranged on the outer wall of the wall body, one end of the exhaust duct is connected with the other end of the first connecting pipe, one end of the second connecting pipe is connected with the other end of the exhaust duct, the other end of the second connecting pipe is connected with the air inlet end of the purifier, and the caliber of the second connecting pipe is gradually increased from one end to the other end; one end of the flexible connecting smoke tube is connected with the air outlet end of the purifier, and the other end of the flexible connecting smoke tube is connected with the air inlet end of the exhaust air cabinet; the section of the air outlet is fan-shaped, and the air outlet is connected with the air outlet end of the air exhaust cabinet; the air outlet shutter is embedded into the air outlet, and the air outlet shutter is connected with the air outlet; the rain shelter is arranged on the outer side of the purifier, and the rain shelter is connected with the outer wall of the wall body.
In addition, the external low-noise kitchen flue gas treatment system in the technical scheme provided by the utility model can also have the following additional technical characteristics:
in the above technical solution, preferably, the first connection pipe includes: the first body, the first elbow and the second elbow; one end of the first elbow is connected with one end of the first body, and the other end of the first elbow is connected with the smoke collection box; one end of the second elbow is connected with the other end of the first body, and the other end of the second elbow is connected with the exhaust pipeline.
In the above technical solution, preferably, the second connection pipe includes: the second body, the third elbow and the first reducer pipe; one end of the third elbow is connected with one end of the second body, and the other end of the third elbow is connected with the exhaust pipeline; one end of the first reducing pipe is connected with the other end of the second body, and the other end of the first reducing pipe is connected with the purifier; wherein, the aperture of the first reducing pipe gradually increases from one end to the other end.
In the above technical scheme, preferably, the flexible connection tobacco pipe is a silica gel cloth flexible connection pipe.
In the above technical solution, preferably, the external low-noise kitchen flue gas treatment system further includes: a second reducer pipe; one end of the second reducing pipe is connected with the soft connecting smoke pipe, and the other end of the second reducing pipe is connected with the other end of the exhaust air cabinet; wherein, the bore of the second reducing pipe gradually increases from one end to the other end.
In the above technical solution, preferably, the fume collecting hood includes: the device comprises a shell, a mounting frame, a flow guide port and a flow guide plate; the bottom of the shell is provided with an opening, and the shell is connected with the mounting pipe; the mounting rack is embedded in the shell and connected with the shell; the flow guide opening is arranged on the mounting rack; the plurality of guide plates are arranged in the guide openings in parallel.
In the above technical solution, preferably, the external low-noise kitchen flue gas treatment system further includes: an oil sump; the oil collecting groove is arranged on the shell.
In the above technical solution, preferably, the baffle is disposed in an inclined manner.
In the above technical scheme, preferably, the inclination angle of the guide plate is 20-40 degrees.
Compared with the prior art, the external low-noise kitchen flue gas treatment system has the beneficial effects that: adopt this kind of connected mode, simple structure sets up a plurality of collection petticoat pipes and covers the top of a kitchen range respectively, and the increase connects with the face of flue gas contact, and the wind cabinet of airing exhaust is externally smoked, and smoking efficiency and effect are better, prevent the flue gas in the kitchen diffusion, reduce the noise in the kitchen, improve the kitchen environment. The equipment for discharging smoke and removing smoke is arranged outside the wall body and is connected through the soft second connecting pipe, so that the noise in a kitchen is further reduced, the kitchen environment is improved, the treated clean gas is discharged, the pollution to the environment is reduced, and the purpose of improving the indoor and outdoor environment is achieved.
One, can replace the wall body inner wall to support and fix the collection petticoat pipe through stereoplasm installation pipe, the area of collecting the flue gas is bigger, and the mounted position of collection petticoat pipe is unrestricted, and application scope is wider.
Secondly, install exhaust duct on the wall body outer wall through first connecting pipe, reduce the occupation to kitchen inner space to give sound insulation through the wall body, reduce the inside noise in kitchen.
Thirdly, the effect of making an uproar falls in compensation, vibration isolation can be played to the flexible coupling tobacco pipe, further reduces the noise that produces when the flue gas is handled, improves operational environment, promotes to use and experiences.
And the purifier is butted with the exhaust air cabinet by reducing the diameters and guiding the flow of the pipelines at the four positions and the two positions, the flow velocity is reduced, the phenomenon that the negative pressure is too large, the stove can be fired to influence the combustion effect of the stove is avoided, and the normal work of the stove is ensured.
And fifthly, the rain shelter prevents the purifier from being invaded by rainwater, so that the purpose of protecting the purifier is achieved, and the service life of the smoke exhaust pipeline structure is prolonged.
Drawings
FIG. 1 is a side view of an external low noise kitchen flue gas treatment system according to an embodiment of the present invention;
FIG. 2 is a front view of an external low noise kitchen flue gas treatment system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fume collecting hood of an external low-noise kitchen fume processing system according to an embodiment of the present invention;
wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
8. a purifier; 9. an exhaust air cabinet; 10. a smoke collection box; 12. installing a pipe; 14. a smoke collecting hood; 141. a housing; 142. A mounting frame; 143. a flow guide port; 144. a baffle; 16. a first connecting pipe; 161. a first body; 162. a first elbow; 163. a second elbow; 18. an exhaust duct; 20. a second connecting pipe; 201. a second body; 202. a third elbow; 203. a first reducer pipe; 24. the flexible connection smoke tube; 26. an air outlet; 28. air outlet shutters; 30. a rain shelter; 32. a second reducer pipe; 34. an oil collecting tank.
Detailed Description
The utility model will be further described with reference to specific embodiments and figures 1-3, but the utility model is not limited to these embodiments.
Example 1
An external low-noise kitchen flue gas treatment system is installed on a wall body and comprises a purifier 8 and an exhaust air cabinet 9, as shown in fig. 1-3, the external low-noise kitchen flue gas treatment system comprises: the device comprises a smoke collection box 10, a mounting pipe 12, a smoke collection cover 14, a first connecting pipe 16, an exhaust pipeline 18, a second connecting pipe 20, a flexible connecting smoke pipe 24, an air outlet 26, an air outlet shutter 28 and a rain shelter 30; the smoke collecting box 10 is connected with the inner wall of the wall body; one end of at least two mounting pipes 12 is connected with the air inlet end of the smoke collection box 10; the at least two fume collecting hoods 14 are respectively connected with the other ends of the at least two mounting pipes 12; the first connecting pipe 16 penetrates through the wall body, and one end of the first connecting pipe 16 is connected with the air outlet end of the smoke collection box 10; the exhaust duct 18 is arranged on the outer wall of the wall body, one end of the exhaust duct 18 is connected with the other end of the first connecting pipe 16, one end of the second connecting pipe 20 is connected with the other end of the exhaust duct 18, the other end of the second connecting pipe 20 is connected with the air inlet end of the purifier 8, and the caliber of the second connecting pipe 20 is gradually increased from one end to the other end; one end of the flexible connecting smoke tube 24 is connected with the air outlet end of the purifier 8, and the other end of the flexible connecting smoke tube 24 is connected with the air inlet end of the exhaust air cabinet 9; the section of the air outlet 26 is fan-shaped, and the air outlet 26 is connected with the air outlet end of the air exhaust cabinet 9; the air outlet louver 28 is embedded in the air outlet 26, and the air outlet louver 28 is connected with the air outlet 26; the rain shed 30 is disposed outside the purifier 8, and the rain shed 30 is connected to the outer wall of the wall.
The first connecting pipe 16 of the present embodiment includes: a first body 161, a first elbow 162, and a second elbow 163; the smoke collecting box 10 and the first body 161 arranged at a right angle are connected by connecting one end of the first elbow 162 with one end of the first body 161 and the other end of the first elbow 162 with the smoke collecting box 10; by connecting one end of the second elbow 163 with the other end of the first body 161, and connecting the other end of the second elbow 163 with the exhaust duct 18, it is convenient to connect the exhaust duct 18 parallel to the wall to reduce the lateral length, and save more space.
The second connection pipe 20 of the present embodiment includes: a second body 201, a third elbow 202 and a first reducer 203; the second connecting pipe 20 is turned by connecting one end of the third elbow 202 with one end of the second body 201, and the other end of the third elbow 202 is connected with the exhaust duct 18, so that the purifier 8 at the top of the building can be conveniently connected; one end of the first reducing pipe 203 is connected with the other end of the second body 201, and the other end of the first reducing pipe 203 is connected with the purifier 8, so that one end of the first reducing pipe 203 is matched with the caliber of the air inlet end of the purifier 8; through making the bore of first reducing pipe 203 increase gradually to the other end by one end, reduce the velocity of flow that the flue gas got into clarifier 8, make clarifier 8 purify the flue gas more thoroughly, discharge after reducing smog, reduce the pollution to the environment.
This embodiment is through making the flexible coupling tobacco pipe 24 be the silica gel cloth hose connection pipe, can play compensation, vibration isolation and fall the effect of making an uproar, and the air-out noise is little. And the silica gel cloth hose coupling is difficult for leaking gas, and the rainwater can't permeate, does not have the thrust reversal, can play the technological effect of multidirectional compensation. The temperature resistance range is-30 to 1000 ℃, and the installation and the maintenance are convenient.
The external low noise kitchen flue gas processing system of this embodiment still includes: a second reducer 32; one end of the second reducing pipe 32 is connected with the flexible connection smoke pipe 24, the other end of the second reducing pipe 32 is connected with the other end of the exhaust air cabinet 9, the caliber of the second reducing pipe 32 is gradually increased from one end to the other end, negative pressure is formed through the exhaust air cabinet 9, airflow exhaust is accelerated, the smoke exhaust rate is improved, and the kitchen environment is improved.
The smoke collecting hood 14 of the present embodiment includes: a housing 141, a mounting bracket 142, a diversion port 143, and a diversion plate 144; the shell 141 is connected with the installation pipe 12 by arranging an opening at the bottom of the shell 141, and the shell 141 is provided with a supporting force through the installation pipe 12; the mounting bracket 142 is fixed on the casing 141 by embedding the mounting bracket 142 in the casing 141 and connecting the mounting bracket 142 with the casing 141; the air is circulated by disposing the diversion opening 143 on the mounting bracket 142; through with a plurality of guide plate 144 parallel arrangement in water conservancy diversion mouth 143, realize the guide effect to the flue gas, the velocity of flow is more even when making the flue gas get into casing 141, makes pressure tend to the balance, and then plays guide wind direction, reduces the effect of pressure differential, and the smoking effect is better.
The external low noise kitchen flue gas processing system of this embodiment still includes: an oil sump 34; the oil collecting tank 34 is arranged on the shell 141 and is used for containing oil stains attached to the shell 141, so that oil drops are prevented from dropping, a kitchen environment is guaranteed, and centralized cleaning is facilitated.
This embodiment is through making guide plate 144 slope setting to the inclination that makes guide plate 144 is 20 ~ 40 degrees, can guarantee that guide plate 144 does not block the air current, can play the effect of water conservancy diversion again to the flue gas, and it is more even to make the flue gas get into each department pressure behind the collection petticoat pipe 14, guarantees the efficiency of smoking.
The device of the embodiment is applied to a certain commercial kitchen, the smoke exhaust system adopts the structural arrangement, the speed of the suction inlet of the smoke collecting hood 14 is kept at 0.5m/s and the exhaust speed of the exhaust air duct is kept at 10m/s by calculating the caliber of the pipeline, so that the negative pressure of less than 5pa in the kitchen can be kept, and the kitchen oil smoke is prevented from diffusing into a restaurant and causing discomfort to customers; and the negative pressure is prevented from being overlarge, the stove is prevented from getting off fire, and the burning effect of the stove is ensured. The parameter is a parameter of a western-style food kitchen, and the oil smoke generated during western-style food preparation is relatively less, while the oil smoke generated during Chinese food preparation is relatively more. Especially, in the kitchen of Sichuan dish and Hunan dish, the exhaust air volume is increased by 20-30% due to severe irritation to nose and eyes by pungent taste.
Example 2
An external low-noise kitchen flue gas treatment system is installed on a wall body and comprises a purifier 8 and an exhaust air cabinet 9, as shown in fig. 1-3, the external low-noise kitchen flue gas treatment system comprises: the device comprises a smoke collection box 10, a mounting pipe 12, a smoke collection cover 14, a first connecting pipe 16, an exhaust pipeline 18, a second connecting pipe 20, a flexible connecting smoke pipe 24, an air outlet 26, an air outlet shutter 28 and a rain shelter 30; the smoke collecting box 10 is connected with the inner wall of the wall body; one end of at least two mounting pipes 12 is connected with the air inlet end of the smoke collection box 10; the at least two fume collecting hoods 14 are respectively connected with the other ends of the at least two mounting pipes 12; the first connecting pipe 16 penetrates through the wall body, and one end of the first connecting pipe 16 is connected with the air outlet end of the smoke collection box 10; the exhaust duct 18 is arranged on the outer wall of the wall body, one end of the exhaust duct 18 is connected with the other end of the first connecting pipe 16, one end of the second connecting pipe 20 is connected with the other end of the exhaust duct 18, the other end of the second connecting pipe 20 is connected with the air inlet end of the purifier 8, and the caliber of the second connecting pipe 20 is gradually increased from one end to the other end; one end of the flexible connecting smoke tube 24 is connected with the air outlet end of the purifier 8, and the other end of the flexible connecting smoke tube 24 is connected with the air inlet end of the exhaust air cabinet 9; the section of the air outlet 26 is fan-shaped, and the air outlet 26 is connected with the air outlet end of the air exhaust cabinet 9; the air outlet louver 28 is embedded in the air outlet 26, and the air outlet louver 28 is connected with the air outlet 26; the rain shed 30 is disposed outside the purifier 8, and the rain shed 30 is connected to the outer wall of the wall.
The first connecting pipe 16 of the present embodiment includes: a first body 161, a first elbow 162, and a second elbow 163; the smoke collecting box 10 and the first body 161 arranged at a right angle are connected by connecting one end of the first elbow 162 with one end of the first body 161 and the other end of the first elbow 162 with the smoke collecting box 10; by connecting one end of the second elbow 163 with the other end of the first body 161, and connecting the other end of the second elbow 163 with the exhaust duct 18, it is convenient to connect the exhaust duct 18 parallel to the wall to reduce the lateral length, and save more space.
The second connection pipe 20 of the present embodiment includes: a second body 201, a third elbow 202 and a first reducer 203; the second connecting pipe 20 is turned by connecting one end of the third elbow 202 with one end of the second body 201, and the other end of the third elbow 202 is connected with the exhaust duct 18, so that the purifier 8 at the top of the building can be conveniently connected; one end of the first reducing pipe 203 is connected with the other end of the second body 201, and the other end of the first reducing pipe 203 is connected with the purifier 8, so that one end of the first reducing pipe 203 is matched with the caliber of the air inlet end of the purifier 8; through making the bore of first reducing pipe 203 increase gradually to the other end by one end, reduce the velocity of flow that the flue gas got into clarifier 8, make clarifier 8 purify the flue gas more thoroughly, discharge after reducing smog, reduce the pollution to the environment.
This embodiment is through making the flexible coupling tobacco pipe 24 be the silica gel cloth hose connection pipe, can play compensation, vibration isolation and fall the effect of making an uproar, and the air-out noise is little. And the silica gel cloth hose coupling is difficult for leaking gas, and the rainwater can't permeate, does not have the thrust reversal, can play the technological effect of multidirectional compensation. The temperature resistance range is-30 to 1000 ℃, and the installation and the maintenance are convenient.
The external low noise kitchen flue gas processing system of this embodiment still includes: a second reducer 32; one end of the second reducing pipe 32 is connected with the flexible connection smoke pipe 24, the other end of the second reducing pipe 32 is connected with the other end of the exhaust air cabinet 9, the caliber of the second reducing pipe 32 is gradually increased from one end to the other end, negative pressure is formed through the exhaust air cabinet 9, airflow exhaust is accelerated, the smoke exhaust rate is improved, and the kitchen environment is improved.
The smoke collecting hood 14 of the present embodiment includes: a housing 141, a mounting bracket 142, a diversion port 143, and a diversion plate 144; the shell 141 is connected with the installation pipe 12 by arranging an opening at the bottom of the shell 141, and the shell 141 is provided with a supporting force through the installation pipe 12; the mounting bracket 142 is fixed on the casing 141 by embedding the mounting bracket 142 in the casing 141 and connecting the mounting bracket 142 with the casing 141; the air is circulated by disposing the diversion opening 143 on the mounting bracket 142; through with a plurality of guide plate 144 parallel arrangement in water conservancy diversion mouth 143, realize the guide effect to the flue gas, the velocity of flow is more even when making the flue gas get into casing 141, makes pressure tend to the balance, and then plays guide wind direction, reduces the effect of pressure differential, and the smoking effect is better.
The external low noise kitchen flue gas processing system of this embodiment still includes: an oil sump 34; the oil collecting tank 34 is arranged on the shell 141 and is used for containing oil stains attached to the shell 141, so that oil drops are prevented from dropping, a kitchen environment is guaranteed, and centralized cleaning is facilitated.
This embodiment is through making guide plate 144 slope setting to the inclination that makes guide plate 144 is 20 ~ 40 degrees, can guarantee that guide plate 144 does not block the air current, can play the effect of water conservancy diversion again to the flue gas, and it is more even to make the flue gas get into each department pressure behind the collection petticoat pipe 14, guarantees the efficiency of smoking.
The device of the embodiment is applied to a certain commercial kitchen, the smoke exhaust system adopts the structural arrangement, the suction speed of the smoke collecting hood 14 is kept at 0.5m/s and the exhaust speed of the exhaust air channel is kept at 10m/s by calculating the caliber of the pipeline. In the existing smoke exhaust structure, when the exhaust speed of an exhaust air duct is more than 16m/s, larger vibration and noise can be generated; after adopting this structure, through reducing pipe and the shock attenuation of soft second connecting pipe 20, can suitably increase the speed of airing exhaust, reach 25m/s, just have obvious noise outside the wall, the noise reduction effect improves, and the noise is less in the wall.
Claims (9)
1. The utility model provides an external low noise kitchen flue gas processing system, external low noise kitchen flue gas processing system installs on the wall body, external low noise kitchen flue gas processing system includes clarifier (8) and air exhaust cabinet (9), its characterized in that, external low noise kitchen flue gas processing system includes:
the smoke collection box (10), the smoke collection box (10) is connected with the inner wall of the wall body;
the installation pipes (12), one end of at least two installation pipes (12) is connected with the air inlet end of the smoke collection box (10);
the at least two smoke collecting hoods (14) are respectively connected with the other ends of the at least two mounting pipes (12);
the first connecting pipe (16) penetrates through the wall body, and one end of the first connecting pipe (16) is connected with the air outlet end of the smoke collection box (10);
the exhaust duct (18) is arranged on the outer wall of the wall body, and one end of the exhaust duct (18) is connected with the other end of the first connecting pipe (16);
one end of the second connecting pipe (20) is connected with the other end of the exhaust pipeline (18), the other end of the second connecting pipe (20) is connected with the air inlet end of the purifier (8), and the caliber of the second connecting pipe (20) is gradually increased from one end to the other end;
one end of the flexible connecting smoke tube (24) is connected with the air outlet end of the purifier (8), and the other end of the flexible connecting smoke tube (24) is connected with the air inlet end of the exhaust air cabinet (9);
the section of the air outlet (26) is fan-shaped, and the air outlet (26) is connected with the air outlet end of the exhaust air cabinet (9);
the air outlet louver (28), the air outlet louver (28) is embedded into the air outlet (26), and the air outlet louver (28) is connected with the air outlet (26);
the rain shielding shed (30) is arranged on the outer side of the purifier (8), and the rain shielding shed (30) is connected with the outer wall of the wall body.
2. The external low-noise kitchen fume treatment system according to claim 1, characterized in that said first connection pipe (16) comprises:
a first body (161);
a first elbow (162), wherein one end of the first elbow (162) is connected with one end of the first body (161), and the other end of the first elbow (162) is connected with the smoke collection box (10);
one end of the second elbow (163) is connected with the other end of the first body (161), and the other end of the second elbow (163) is connected with the exhaust duct (18).
3. The external low-noise kitchen fume treatment system according to claim 1, characterized in that said second connection pipe (20) comprises:
a second body (201);
one end of the third elbow (202) is connected with one end of the second body (201), and the other end of the third elbow (202) is connected with the exhaust duct (18);
a first reducing pipe (203), one end of the first reducing pipe (203) being connected to the other end of the second body (201), and the other end of the first reducing pipe (203) being connected to the purifier (8);
wherein the caliber of the first reducing pipe (203) is gradually increased from one end to the other end.
4. The external low-noise kitchen flue gas treatment system according to claim 1, wherein:
the flexible connection smoke tube (24) is a silica gel cloth flexible connection tube.
5. The external low noise kitchen fume treatment system according to claim 4, further comprising:
one end of the second reducing pipe (32) is connected with the soft connecting smoke pipe (24), and the other end of the second reducing pipe (32) is connected with the other end of the exhaust air cabinet (9);
wherein the caliber of the second reducing pipe (32) is gradually increased from one end to the other end.
6. An external low noise kitchen flue gas treatment system according to claim 1, wherein said fume collecting hood (14) comprises:
a shell (141), wherein an opening is formed in the bottom of the shell (141), and the shell (141) is connected with the mounting pipe (12);
a mounting bracket (142), wherein the mounting bracket (142) is embedded in the shell (141), and the mounting bracket (142) is connected with the shell (141);
a diversion opening (143), the diversion opening (143) being disposed on the mounting bracket (142);
the guide plates (144), a plurality of said guide plates (144) are parallel to be set in the said flow guiding opening (143).
7. The external low noise kitchen fume treatment system according to claim 6, further comprising:
an oil sump (34), the oil sump (34) being disposed on the housing (141).
8. The external low-noise kitchen flue gas treatment system according to claim 6, wherein:
the guide plate (144) is obliquely arranged.
9. The external low-noise kitchen flue gas treatment system according to claim 7, wherein:
the inclination angle of the guide plate (144) is 20-40 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202123069578.7U CN216557305U (en) | 2021-12-08 | 2021-12-08 | External low noise kitchen flue gas processing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202123069578.7U CN216557305U (en) | 2021-12-08 | 2021-12-08 | External low noise kitchen flue gas processing system |
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| CN216557305U true CN216557305U (en) | 2022-05-17 |
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| CN202123069578.7U Active CN216557305U (en) | 2021-12-08 | 2021-12-08 | External low noise kitchen flue gas processing system |
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2021
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