CN213421217U - Exhaust gas filters formula lampblack absorber - Google Patents
Exhaust gas filters formula lampblack absorber Download PDFInfo
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- CN213421217U CN213421217U CN202022505347.5U CN202022505347U CN213421217U CN 213421217 U CN213421217 U CN 213421217U CN 202022505347 U CN202022505347 U CN 202022505347U CN 213421217 U CN213421217 U CN 213421217U
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Abstract
An exhaust gas filtering type range hood comprises a casing, wherein a smoke exhaust chamber is arranged in the middle of the casing, a fan is installed in the smoke exhaust chamber, an oil collecting tank is arranged at an air inlet of the fan, and an air outlet of the fan is connected with an air outlet pipeline; an oil collecting chamber and a water tank are arranged on one side of the oil smoke pumping chamber, a condensing device communicated with the water tank is arranged between an air inlet of the fan and the oil collecting tank, and an air outlet pipeline is connected with an outdoor smoke exhaust pipe after passing through the oil collecting chamber; and a filtering device is arranged in the oil collecting chamber. The utility model discloses a condensing equipment and filter equipment handle the oil smoke, and the clean gas of discharge can reduce the environmental pollution problem that the oil smoke brought better to the air in, reduces air pollution.
Description
Technical Field
The utility model relates to a lampblack absorber technical field, concretely relates to waste gas filters formula lampblack absorber.
Background
It is reported that: in many big cities in China, complaints of residents about oil smoke pollution of the catering industry account for more than 40 percent of complaints about environmental pollution. Dietary smoke contains many harmful components, many of which are mutagenic and carcinogenic substances. Research shows that cooking fume contains at least more than 200 chemical components. The incidence rate of lung cancer is closely related to the oil fume emission of a kitchen, and if the factor of cooking oil fume is eliminated, the incidence rate of lung cancer can be reduced by half.
The existing smoke exhaust ventilator or smoke exhaust ventilator has the following oil smoke treatment processes: the oil smoke gas enters the air duct of the range hood after passing through the oil screen, the rotation of the turbine separates the oil smoke from the oil smoke gas, the oil smoke in the air cabinet is acted by centrifugal force, the oil mist is condensed into oil drops, the oil drops are collected into an oil cup through an oil way, and the purified smoke is finally discharged along a fixed passage. The smoke after being treated by the oil fume treatment method still causes certain pollution to the environment.
Disclosure of Invention
To the above technical problem, this technical scheme provides an exhaust gas filters formula lampblack absorber, can effectual solution above-mentioned problem.
The utility model discloses a following technical scheme realizes:
an exhaust gas filtering type range hood comprises a casing, wherein a smoke exhaust chamber is arranged in the middle of the casing, a fan is installed in the smoke exhaust chamber, an oil collecting tank is arranged at an air inlet of the fan, and an air outlet of the fan is connected with an air outlet pipeline; an oil collecting chamber and a water tank are arranged on one side of the oil smoke pumping chamber, a condensing device communicated with the water tank is arranged between an air inlet of the fan and the oil collecting tank, and an air outlet pipeline is connected with an outdoor smoke exhaust pipe after passing through the oil collecting chamber; and a filtering device is arranged in the oil collecting chamber.
Furthermore, the condensing device comprises a condensing pipe communicated with the water tank, the condensing pipe is a single or a plurality of water pipes which are integrated and is continuously bent into an inverted cone shape, namely the condensing pipe is distributed in a manner that the upper opening is large and the lower opening is small; the condensation pipe arranged at the inverted cone-shaped upper opening is detachably arranged on the shell of the fan through a connecting piece; the condenser pipe arranged at the inverted cone-shaped lower opening is limited and fixed through a fixing ring, and the fixing ring is detachably connected with the oil collecting tank through a connecting piece.
Further, the condenser pipe adopt the design pipeline to fold into squarely in succession, perhaps adopt the design pipeline to set into the heliciform.
Furthermore, the condensing pipe is wrapped with detachable oil absorption paper.
Furthermore, the oil absorption cotton can be made of honeycomb active carbon materials, or polypropylene adsorption cotton, or PCB oil absorption cotton, or oil absorption cotton made of other adsorption materials.
Furthermore, the water inlet and the water outlet of the condenser pipe are both connected with the water tank, the water inlet of the condenser pipe is connected with a submersible pump, and the submersible pump is placed in the water tank.
Furthermore, the condensation pipe adopts a heat pipe, and the starting end and the tail end of the condensation pipe are communicated and sealed; the starting end and the tail end of the heat pipe are arranged in the water tank and are contacted with the cooling liquid.
Furthermore, the upper portion of water tank be provided with the water filling port, the bottom of water tank is connected with the drain pipe, installs the drain valve on the drain pipe.
Furthermore, the filtering device comprises a detachable drawing box arranged in the oil collecting chamber and oil absorption cotton arranged on the side wall of the drawing box;
the air outlet pipeline is communicated with the oil collecting chamber, and the oil absorption cotton is arranged at the air outlet of the air outlet pipeline;
the top of the oil collecting chamber is provided with a cover plate, the cover plate is provided with a smoke exhaust pipe interface, and the smoke exhaust pipe interface is connected with a smoke exhaust pipe communicated to the outside.
Furthermore, the oil absorption cotton can be detachably fixed on the side wall of the drawing box, and is spaced from the air outlet of the air outlet pipeline by 2-5 cm.
Furthermore, the oil collecting chamber and the water tank are adjacently arranged.
Furthermore, a containing chamber is arranged on the other side of the smoke pumping chamber inside the machine shell, and kitchen supplies or idle articles can be placed in the containing chamber.
Advantageous effects
The utility model provides a pair of exhaust gas filters formula lampblack absorber, compare with prior art, it has following beneficial effect:
(1) according to the technical scheme, the oil fume in a kitchen is firstly filtered by the condenser part for one time, and partial grease in the oil fume is liquefied or solidified when meeting the condenser pipe, so that the oil fume is adsorbed on the condenser pipe and is dripped into the oil collecting tank; then the oil fume is filtered for the second time by the oil absorption cotton in the oil collecting chamber, and the oil fume discharged from the air outlet pipeline is absorbed by the oil absorption cotton; then the oil collecting chamber is indirectly cooled through the water tank, so that the oil smoke after secondary filtration is further liquefied or solidified when meeting cold air when being discharged into the oil collecting chamber, and the oil smoke is precipitated and filtered for the third time; finally, discharging the oil smoke; purifying the grease in the oil smoke and reducing the grease to be discharged into the air.
(2) According to the technical scheme, the condenser pipe is arranged to be in an inverted cone shape, and the liquid flows into the oil collecting tank along the condenser pipe due to the characteristic of the liquid, so that the grease on the condenser pipe can be conveniently collected; and the detachable oil absorption paper wrapped on the condensation pipe is convenient to detach and replace, the cleanness of the condensation pipe is effectively kept, and the cleaning times and replacement rate of the condensation pipe are reduced.
(3) The arrangement of the submersible pump in the technical scheme increases the pressure for the condenser pipe; when the lampblack absorber starts, the immersible pump also starts simultaneously, supply cooling liquid in the condenser pipe from the inlet tube beginning, cooling liquid in the condenser pipe gets back to the water tank from the delivery port again, make cooling liquid in the condenser pipe and the continuous circulation change of cooling liquid in the water tank, let cooling liquid in the condenser pipe remain microthermal state throughout, the condenser pipe of being convenient for can be continuous gives the oil smoke cooling, let the grease cooling in the oil smoke, condense to the condenser pipe on, filter for the air that has the oil smoke, reduce the discharge amount of grease.
(4) The detachable oil absorption that sets up is cotton among this technical scheme, is convenient for it to be changed. The oil absorption cotton is arranged at the position which is 2-5 cm away from the air outlet of the air outlet pipeline, so that the smoothness of the air outlet pipeline can be effectively kept; when the range hood is started, the pressure of the centrifugal fan to the oil smoke can enable the oil smoke in the air outlet pipeline to be sprayed to the oil absorption cotton, and the oil absorption cotton filters the oil smoke sprayed out of the air outlet pipeline for the second time and then enters the oil collecting chamber.
(5) The detachable drawing box arranged in the oil collecting chamber in the technical scheme is convenient for drawing the drawing box out to pour out the waste oil and clean the waste oil. The oil collecting chamber is adjacent to the water tank, and cold water is filled in the water tank, so that the overall temperature of the cold water can reduce the temperature of the oil collecting chamber or slow down the temperature rise speed of the oil collecting chamber; the oil smoke is discharged into the oil collecting chamber and then cooled again, so that the grease in the oil smoke is further cooled and solidified and falls into the drawing box of the oil collecting chamber.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural diagram of the middle housing of the present invention.
Fig. 3 is a schematic structural diagram of the condensing device of the present invention.
Fig. 4 is a schematic diagram of the square-shaped structure of the condenser tube of the present invention.
Fig. 5 is a schematic view of the spiral structure of the condenser tube of the present invention.
Fig. 6 is a schematic structural view of the heat pipe adopted by the condenser pipe of the present invention.
Reference symbols in the drawings: 1-shell, 11-smoke pumping chamber, 12-containing chamber, 13-oil collecting chamber, 14-water tank, 141-water filling port, 142-water discharging pipe, 2-condenser pipe, 21-water inlet, 22-water outlet, 3-submersible pump, 4-oil collecting tank, 41-fixing ring, 5-blower, 51-air outlet, 52-blade, 53-exhaust fan cover plate, 54-motor, 6-air outlet pipeline, 7-drawing box, 8-oil absorption cotton, 9-shell cover plate and 91-smoke exhaust pipe interface.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The described embodiments are only some, but not all embodiments of the invention. Under the prerequisite that does not deviate from the design concept of the utility model, the ordinary person in the art should fall into the protection scope of the utility model to the various changes and improvements that the technical scheme of the utility model made.
Example 1:
as shown in fig. 1, an exhaust gas filtering range hood includes a housing 1, a fan 5 disposed inside the housing 1, a condensing unit disposed at an air inlet of the fan 5, and a filtering unit disposed at a rear end of an air outlet 51 of the fan 5.
The machine shell 1 comprises an oil smoke pumping chamber 11 arranged in the middle of the machine shell 1, an oil collecting chamber 13 and a water tank 14 which are arranged on one side of the oil smoke pumping chamber 11 and are arranged adjacently, and a containing chamber 12 arranged on the other side of the oil smoke pumping chamber 11; the receiving chamber 12 may contain kitchen supplies or idle articles.
A fan 5 is arranged in the smoke pumping chamber 11; that is, a through hole is formed in the middle of the bottom surface of the casing 1, a centrifugal fan 5 for extracting oil smoke is installed at the through hole, the centrifugal fan 5 includes an air suction blade 52 disposed at the lower side and an air suction cover plate 53 disposed at the upper side of the blade 52, and a motor 54 driven by the blade 52 is disposed at the upper side of the air suction cover plate 53.
A condensing pipe 2 connected with the centrifugal fan 5 is arranged at an air inlet of the centrifugal fan 5; the condenser pipe 2 is wrapped by the detachable oil absorption paper, so that the condenser pipe is convenient to detach and replace, the cleanness of the condenser pipe 2 is effectively kept, and the cleaning times and the replacement rate of the condenser pipe 2 are reduced.
The condenser pipe 2 is a single or a plurality of water pipes which are integrated and are continuously bent into an inverted cone shape, namely, the condenser pipe 2 is arranged in a row in a mode that the upper opening is large and the lower opening is small. The device adopts a shaped pipeline to be continuously folded into a square shape, or adopts a shaped pipeline to be arranged into a spiral shape.
The condenser pipe 2 arranged at the inverted cone-shaped upper opening can be fixed on the shell of the fan 5 through a buckle or a connecting piece, and the further fixing effect is achieved. The condenser pipe 2 arranged at the lower opening of the inverted cone is fixed in a limiting way through a fixing ring 41, and the outer side of the fixing ring 41 is connected with a detachable oil collecting tank 4 through a connecting device (such as threads, buckles or locking devices).
The water inlet 21 and the water outlet 22 of the condensation pipe 2 are both connected with the water tank 14, the submersible pump 3 is connected to the water inlet 21 of the condensation pipe 2, the submersible pump 3 is placed in the water tank 14, and the drive switch of the submersible pump is connected with the drive switch of the centrifugal fan 5 in the range hood. When centrifugal fan 5 starts in the lampblack absorber, immersible pump 3 also starts simultaneously, supply water for in condenser pipe 2 from water inlet 21, water in condenser pipe 2 gets back to in the water tank 14 from delivery port 22 again, make the continuous circulation change of hydroenergy in water and the water tank 14 in the condenser pipe 2, let the water in condenser pipe 2 keep microthermal state throughout, be convenient for condenser pipe 2 can be continuous for the oil smoke cooling, let the grease in the oil smoke cool down, condense to condenser pipe 2 on, filter for the air that has the oil smoke, reduce the discharge amount of grease.
A water filling port 141 is arranged at the upper part of the water tank 14, a drain pipe 142 is connected to the bottom of the water tank 14, and a drain valve is arranged on the drain pipe 142; to facilitate cleaning of the tank 14 or to change the tank with water.
An air outlet pipeline 6 is fixedly arranged at an air outlet 51 of the centrifugal fan 5, the air outlet pipeline 6 is communicated with the oil collecting chamber 13, and a detachable drawing box 7 is arranged in the oil collecting chamber 13 and is convenient to draw out and pour out waste oil and clean. An oil absorption cotton 8 is arranged at the air outlet of the air outlet pipeline 6, the oil absorption cotton 8 is detachably fixed on the side wall of the drawing box 7, and the oil absorption cotton is 2-5 cm away from the air outlet of the air outlet pipeline 6. The oil absorption cotton 8 can be made of honeycomb active carbon material, or polypropylene absorption cotton, or PCB oil absorption cotton, or oil absorption cotton made of other absorption materials.
A cover plate 9 is arranged at the top of the oil collecting chamber 13, a smoke exhaust pipe connector 91 is arranged on the cover plate 9, and the smoke exhaust pipe connector 91 is connected with a smoke exhaust pipe communicated to the outside; communicating with the outer chamber.
When the range hood is started, the pressure of the centrifugal fan 5 on the oil smoke can enable the oil smoke in the air outlet pipeline 6 to be sprayed onto the oil absorption cotton 8, and the oil absorption cotton 8 filters the oil smoke sprayed out of the air outlet pipeline 6 for the second time and then enters the oil collecting chamber 13; because the oil collecting chamber 13 is adjacent to the water tank 14, and the water tank 14 is filled with cold water, the overall temperature of the cold water can reduce the temperature of the oil collecting chamber 13 or slow down the temperature rising speed of the oil collecting chamber 13; the oil smoke is discharged into the oil collecting chamber 13 and then cooled again, so that the grease in the oil smoke is further cooled and solidified and falls into the drawing box 7 of the oil collecting chamber; and finally, discharging the gas in the oil collecting chamber to the outside through a smoke exhaust pipe.
Claims (10)
1. An exhaust gas filtering type range hood comprises a machine shell (1), wherein a smoke pumping chamber (11) is arranged in the middle of the machine shell (1), a fan (5) is installed in the smoke pumping chamber (11), an oil collecting tank (4) is arranged at an air inlet of the fan (5), and an air outlet pipeline (6) is connected at an air outlet (51) of the fan (5); the method is characterized in that: an oil collecting chamber (13) and a water tank (14) are arranged on one side of the oil smoke pumping chamber (11), a condensing device communicated with the water tank (14) is arranged between an air inlet of the fan (5) and the oil collecting tank (4), and an air outlet pipeline (6) is connected with a smoke exhaust pipe communicated to the outside after passing through the oil collecting chamber (13); and a filtering device is arranged in the oil collecting chamber (13).
2. An exhaust gas filtering range hood according to claim 1, wherein: the condensing device comprises a condensing pipe (2) communicated with the water tank (14), the condensing pipe (2) is a single or a plurality of water pipes which are integrated and are continuously bent into an inverted cone shape, namely, the condensing pipe (2) is distributed in a row mode with a large upper opening and a small lower opening; the condenser pipe (2) arranged at the inverted cone-shaped upper opening is detachably arranged on the shell of the fan (5) through a connecting piece; the condensation pipe (2) arranged at the inverted cone-shaped lower opening is limited and fixed through a fixing ring (41), and the fixing ring (41) is detachably connected with the oil collecting tank (4) through a connecting piece.
3. An exhaust gas filtering range hood according to claim 2, wherein: condenser pipe (2) adopt the design formula pipeline to fold into squarely in succession, perhaps adopt the design formula pipeline to set to the heliciform.
4. An exhaust gas filtering range hood according to claim 2, wherein: the condensing pipe (2) is wrapped with detachable oil absorption paper.
5. An exhaust gas filtering range hood according to claim 2, wherein: the water inlet (21) and the water outlet (22) of the condensation pipe (2) are both connected with the water tank (14), the submersible pump (3) is connected to the water inlet (21) of the condensation pipe (2), and the submersible pump (3) is placed in the water tank (14).
6. An exhaust gas filtering range hood according to claim 2, wherein: the condensing pipe (2) adopts a heat pipe, and the starting end and the tail end of the condensing pipe are communicated and sealed; the starting end and the tail end of the heat pipe are arranged in the water tank and are contacted with the cooling liquid.
7. An exhaust gas filtering range hood according to claim 1, wherein: the filtering device comprises a detachable drawing box (7) arranged in the oil collecting chamber (13) and oil absorption cotton (8) arranged on the side wall of the drawing box (7);
the air outlet pipeline (6) is communicated with the oil collecting chamber (13), and the oil absorption cotton (8) is arranged at the air outlet of the air outlet pipeline (6);
the top of the oil collecting chamber (13) is provided with a cover plate (9), the cover plate (9) is provided with a smoke exhaust pipe interface (91), and the smoke exhaust pipe interface (91) is connected with a smoke exhaust pipe communicated to the outside.
8. An exhaust gas filtering range hood according to claim 7, wherein: the oil absorption cotton (8) is detachably fixed on the side wall of the drawing box (7) and is spaced from the air outlet of the air outlet pipeline (6) by 2-5 cm.
9. An exhaust gas filtering range hood according to claim 1, wherein: the oil collecting chamber (13) and the water tank (14) are arranged adjacently.
10. An exhaust gas filtering range hood according to claim 1, wherein: a containing chamber (12) is arranged at the other side of the smoke pumping chamber (11) in the machine shell (1), and a drawing box capable of placing kitchen supplies or idle articles is arranged in the containing chamber (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022505347.5U CN213421217U (en) | 2020-11-03 | 2020-11-03 | Exhaust gas filters formula lampblack absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022505347.5U CN213421217U (en) | 2020-11-03 | 2020-11-03 | Exhaust gas filters formula lampblack absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213421217U true CN213421217U (en) | 2021-06-11 |
Family
ID=76249168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022505347.5U Active CN213421217U (en) | 2020-11-03 | 2020-11-03 | Exhaust gas filters formula lampblack absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213421217U (en) |
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2020
- 2020-11-03 CN CN202022505347.5U patent/CN213421217U/en active Active
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