CN203810506U - Safe and easily-cleaned smoke exhaust ventilator - Google Patents
Safe and easily-cleaned smoke exhaust ventilator Download PDFInfo
- Publication number
- CN203810506U CN203810506U CN201420242284.0U CN201420242284U CN203810506U CN 203810506 U CN203810506 U CN 203810506U CN 201420242284 U CN201420242284 U CN 201420242284U CN 203810506 U CN203810506 U CN 203810506U
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- pipe
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- guide face
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Abstract
The utility model discloses a safe and easily-cleaned smoke exhaust ventilator which comprises an enclosure, a motor, an exhaust fume collecting hood, a fan and a smoke vent, and also comprises an inflow pipe as well as a linear segment shaped collecting pipe and a negative pressure confluence tank which are fixedly arranged in the enclosure, wherein the inflow pipe is communicated with the smoke vent trough a tank wall of the negative pressure confluence tank; a fan driven by the motor to rotate is arranged in the inflow pipe; an inner surface in a tank cavity encircled by the tank wall of the negative pressure confluence tank is a streamline form guide surface on which airflow sucked by the fan into the tank cavity can be constrained to finally flow towards a flue gas outlet formed in a wall body on the top of the tank wall of the negative pressure confluence tank; the linear segment collecting pipe positioned in the enclosure is fixedly arranged above the exhaust fume collecting hood; a smoke outlet of the exhaust fume collecting hood is communicated with an inflow pipe orifice of the linear segment collecting pipe; an outflow pipe orifice of the linear segment collecting pipe penetrates through the tank wall of the negative pressure confluence tank to stretch into the tank cavity of the negative pressure confluence tank. The safe and easily-cleaned smoke exhaust ventilator is reasonable in structure and easy and convenient to detach, and indoor oil smoke ascending to the upper part of the safe and easily-cleaned smoke exhaust ventilator can be well sucked into outdoor air.
Description
Technical field
The utility model belongs to the improvement of range hood structure, particularly safe easy cleaning cooking fume exhauster.
Background technology
Existing range hood structure is complicated and unreasonable, especially the motor, fan and other the easy viscous oil parts that form smoke exhaust ventilator remove more difficult, be that cleaning up wastes time and energy, and be not inhaled into smoke exhaust ventilator and be expelled to indoor oil smoke in outside atmosphere and can rise floating to indoor top and to stick to kitchen inner near on the body of wall and roof of smoke exhaust ventilator, therefore, existing smoke exhaust ventilator can not be pumped to the indoor oil smoke rising floating to its top in outdoor atmosphere well.
Utility model content
The purpose of this utility model is to provide a kind of safe easy cleaning cooking fume exhauster, and structure is more reasonable, unpicks and washes and is more prone to, facilitates, and can well the indoor oil smoke rising floating to the utility model top be pumped in outdoor atmosphere.
The purpose of this utility model is achieved in that a kind of safe easy cleaning cooking fume exhauster, comprise casing, motor, exhaust fume collecting hood, fan and smoke exhaust pipe, not blocked by casing at the cover mouth of casing bottommost peace set exhaust fume collecting hood and exhaust fume collecting hood outside exposed, be fixedly mounted with smoke exhaust pipe at casing top, one end mouth of pipe-smoke mouth of pipe of smoke exhaust pipe is placed on outside casing, in inside or the outside of casing, motor is installed, also comprise influent stream pipe and be all packed in straightway shape header in casing and the negative pressure tank that confluxes, the part pipeline section of influent stream pipe is positioned at casing, one end mouth of pipe-air inlet mouth of pipe of influent stream pipe through casing top shell wall corresponding extend out to outside casing and influent stream pipe the other end mouth of pipe-mouth of pipe of giving vent to anger is corresponding stretch into casing within, the influent stream pipe other end mouth of pipe-the give vent to anger mouth of pipe is successively by the negative pressure gas approach that tank tank skin other shell wall except its top wall body is provided with that confluxes, conflux exhanst gas outlet that tank tank skin top wall body is provided with of what negative pressure confluxed that tank tank skin surrounds conflux tank chamber and negative pressure is communicated with the other end mouth of pipe-smoke-intake pipe mouth of smoke exhaust pipe, the fan being rotated by Motor Drive is installed in influent stream pipe, fan can be taken out and flow to the negative pressure tank that confluxes through influent stream pipe being positioned at room air outside casing in the time that it rotates, be can retrain to be taken out at the inner surface confluxing in tank chamber and flow to the air-flow confluxing in tank chamber finally towards the mobile streamlined guide face of exhanst gas outlet, this streamlined guide face at least comprises first surface shape guide face and the second curved surface shape guide face, first surface shape guide face is to be subject to given vent to anger mouth of pipe constraint by influent stream pipe and take out and flow to being initially initially guided to by first surface shape guide face the space that is positioned at first surface shape guide face top in the tank chamber of confluxing and then forming the air-flow that once alters course to air-flow is corresponding to the gas flow guiding face of airflow function and by this of first surface shape guide face constraint in tank chamber of confluxing from give vent to anger fan that the mouth of pipe is rotated of influent stream pipe, the second curved surface shape guide face is to be subject to once to alter course the vicinity of airflow function entered exhanst gas outlet by the second curved surface shape guide face water conservancy diversion and then form secondary changed course air-flow around the gas flow guiding face of exhanst gas outlet and by this air-flow that once alters course of the second curved surface shape guide face constraint is corresponding, above exhaust fume collecting hood, be fixedly mounted with the straightway shape header that is positioned at casing, the outlet flue that the cover chamber that the cover mouth of exhaust fume collecting hood surrounds by exhaust fume collecting hood case successively and exhaust fume collecting hood cover body top are provided with is communicated with one end mouth of pipe-influent stream mouth of pipe of straightway shape header, the other end mouth of pipe-outflow tube mouth of straightway shape header confluxes the shell wall of the contiguous gas approach of tank tank skin and first surface shape guide face through negative pressure and extends in the tank chamber of confluxing and first surface shape guide face and exhanst gas outlet, in the time that fan rotates, being arranged in air outside casing is taken out and flowing to the tank chamber be positioned at the streamlined guide face constraint of confluxing in tank chamber and be discharged to outside atmosphere from the tank chamber of confluxing through exhanst gas outlet and smoke exhaust pipe of confluxing through influent stream pipe by fan, corresponding to the flue gas cover mouth that exhaust fume collecting hood is correspondingly provided with being successively positioned at below exhaust fume collecting hood in the negative pressure that forms in tank chamber of confluxing, cover chamber, outlet flue and straightway shape header are irreversibly taken out and are flow in the tank chamber of confluxing so that in tank chamber, be subject to the constraint of streamlined guide face and flowing into the secondary changed course of smoke exhaust pipe air-flow is corresponding through exhanst gas outlet of forming drains in outside atmosphere through exhanst gas outlet and smoke exhaust pipe water conservancy diversion successively confluxing.
According to the technical solution of the utility model, the utility model can indoor be arranged in its below and liter be expelled to outside atmosphere floating near most of oil smoke ceiling.Operation principle of the present utility model meets hydrodynamics and aerodynamics.The negative pressure that the utility model is installed in the casing streamlined guide face being provided with in tank tank chamber that confluxes is the curved surface (can reduce the curved surface of loss in head) that is conducive to Air Flow, streamlined guide face can allow oil smoke discharge rapidly, and the conflux unique texture design that tank mates with each other of straightway shape header and negative pressure makes most of oil smoke not contact the negative pressure workpieces such as tank that conflux effectively.In sum, the utility model structure is more reasonable, unpicks and washes and is more prone to, facilitates, and can well the indoor oil smoke rising floating to the utility model top be pumped in outdoor atmosphere.
Brief description of the drawings
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Fig. 1 is the overall structural representation of the utility model.
Detailed description of the invention
A kind of safe easy cleaning cooking fume exhauster, as shown in Figure 1, comprise casing 1, motor, exhaust fume collecting hood 5, fan 3 and smoke exhaust pipe 14, not blocked by casing 1 at the cover mouth of casing 1 bottommost peace set exhaust fume collecting hood 5 and exhaust fume collecting hood 5 outside exposed, be fixedly mounted with smoke exhaust pipe 14 at casing 1 top, one end mouth of pipe-smoke mouth of pipe of smoke exhaust pipe 14 is placed on outside casing 1, in inside or the outside of casing 1, motor is installed, also comprise influent stream pipe 8 and be all packed in straightway shape header 11 in casing 1 and the negative pressure tank 12 that confluxes, the part pipeline section of influent stream pipe 8 is positioned at casing 1, one end mouth of pipe-air inlet mouth of pipe of influent stream pipe 8 through casing 1 top shell wall corresponding extend out to outside casing 1 and the other end mouth of pipe-mouth of pipe of giving vent to anger of influent stream pipe 8 is corresponding stretch into casing 1 within, influent stream pipe 8 other end mouths of pipe-the give vent to anger mouth of pipe is successively by the negative pressure gas approach that tank 12 tank skins other shell wall except its top wall body is provided with that confluxes, conflux exhanst gas outlet that tank 12 tank skin top wall bodies are provided with of what negative pressure confluxed that tank 12 tank skins surround conflux tank chamber and negative pressure is communicated with the other end mouth of pipe-smoke-intake pipe mouth of smoke exhaust pipe 14, the fan 3 being rotated by Motor Drive is installed in influent stream pipe 8, fan 3 can be taken out and flow to the negative pressure tank 12 that confluxes through influent stream pipe 8 being positioned at room air outside casing 1 in the time that it rotates, be can retrain to be taken out at the inner surface confluxing in tank chamber and flow to the air-flow confluxing in tank chamber finally towards the mobile streamlined guide face of exhanst gas outlet, this streamlined guide face at least comprises first surface shape guide face 2 and the second curved surface shape guide face 15, first surface shape guide face 2 is taken out this that flow to that initial in tank chamber of confluxing retrain to the gas flow guiding face of airflow function and by first surface shape guide face 2 and is initially guided to by first surface shape guide face 2 space that is positioned at first surface shape guide face 2 tops in the tank chamber of confluxing and then forms the air-flow that once alters course to air-flow is corresponding from give vent to anger fan 3 that the mouth of pipe is rotated of influent stream pipe 8 by give vent to anger mouth of pipe constraint of influent stream pipe 8 for being subject to, the second curved surface shape guide face 15 is entered exhanst gas outlet for this air-flow that once alters course of being subject to once to alter course the vicinity of airflow function and retrain around the gas flow guiding face of exhanst gas outlet and by the second curved surface shape guide face 15 is corresponding by the second curved surface shape guide face 15 water conservancy diversion and then forms secondary changed course air-flow, above exhaust fume collecting hood 5, be fixedly mounted with the straightway shape header 11 that is positioned at casing 1, the outlet flue that the cover chamber that the cover mouth of exhaust fume collecting hood 5 surrounds by exhaust fume collecting hood 5 cases successively and exhaust fume collecting hood 5 cover body tops are provided with is communicated with one end mouth of pipe-influent stream mouth of pipe of straightway shape header 11, the other end mouth of pipe-outflow tube mouth of straightway shape header 11 confluxes the shell wall of the contiguous gas approach of tank 12 tank skins and first surface shape guide face 2 through negative pressure and extends in the tank chamber of confluxing and first surface shape guide face 2 and exhanst gas outlet, in the time that fan 3 rotates, being arranged in air outside casing 1 is taken out and flowing to the tank chamber be positioned at the streamlined guide face constraint of confluxing in tank chamber and be discharged to outside atmosphere from the tank chamber of confluxing through exhanst gas outlet and smoke exhaust pipe 14 of confluxing through influent stream pipe 8 by fan 3, corresponding to the flue gas cover mouth that exhaust fume collecting hood 5 is correspondingly provided with being successively positioned at below exhaust fume collecting hood 5 in the negative pressure that forms in tank chamber of confluxing, cover chamber, outlet flue and straightway shape header 11 are irreversibly taken out and are flow in the tank chamber of confluxing so that in tank chamber, be subject to the constraint of streamlined guide face and flowing into the secondary changed course of smoke exhaust pipe 14 air-flow is corresponding through exhanst gas outlet of forming drains in outside atmosphere through exhanst gas outlet and smoke exhaust pipe 14 water conservancy diversion successively confluxing.
As shown in Figure 1, the tube wall outside that influent stream pipe 8 extend out to the air inlet mouth of pipe outside casing 1 near it through casing 1 top shell wall is fixed with the combustible gas probe 9 that is positioned at casing 1 top in the time that fan 3 rotates, controller 4 and sounding alarm in casing 1 external stability, the signal of telecommunication judgement that controller 4 sends according to combustible gas probe 9 is controlled sounding alarm and whether is sent sound wave; LED lamp 6 is also installed and is grasped the button 7 of controlled LED lamp 6 light on and off by Manual press mode near the outside of its cover mouth at exhaust fume collecting hood 5.
As shown in Figure 1, at the interior position near its smoke-intake pipe mouth of smoke exhaust pipe 14, check valve 13 is installed, check valve 13 only can make the flue gas in its valve pocket flows to the pipeline section of smoke exhaust pipe 14 between check valve 13 and smoke-intake pipe mouth irreversibly flow out in outdoor atmosphere.
As shown in Figure 1, the oil trap 10 extending along its cover mouthful edge is being set on exhaust fume collecting hood 5, in the time that fan 3 is worked, oil trap 10 can be received and liquefy and stick to gravitate on exhaust fume collecting hood 5 and the fluid that flows downward.
Claims (4)
1. a safe easy cleaning cooking fume exhauster, comprise casing (1), motor, exhaust fume collecting hood (5), fan (3) and smoke exhaust pipe (14), cover mouth at casing (1) bottommost peace set exhaust fume collecting hood (5) and exhaust fume collecting hood (5) is not subject to casing (1) to block outside exposed, be fixedly mounted with smoke exhaust pipe (14) at casing (1) top, one end mouth of pipe-smoke mouth of pipe of smoke exhaust pipe (14) is placed on outside casing (1), in inside or the outside of casing (1), motor is installed, it is characterized in that: also comprise influent stream pipe (8) and be all packed in straightway shape header (11) in casing (1) and the negative pressure tank (12) that confluxes, the part pipeline section of influent stream pipe (8) is positioned at casing (1), one end mouth of pipe-air inlet mouth of pipe of influent stream pipe (8) through casing (1) top shell wall corresponding extend out to outside casing (1) and the other end mouth of pipe of influent stream pipe (the 8)-mouth of pipe of giving vent to anger is corresponding stretch into casing (1) within, influent stream pipe (8) other end mouth of pipe-the give vent to anger mouth of pipe is successively by the negative pressure gas approach that tank (12) tank skin other shell wall except its top wall body is provided with that confluxes, conflux exhanst gas outlet that tank (12) tank skin top wall body is provided with of what negative pressure confluxed that tank (12) tank skin surrounds conflux tank chamber and negative pressure is communicated with the other end mouth of pipe-smoke-intake pipe mouth of smoke exhaust pipe (14), the fan (3) being rotated by Motor Drive is installed in influent stream pipe (8), fan (3) can be taken out and flow to the negative pressure tank (12) that confluxes through influent stream pipe (8) being positioned at room air outside casing (1) in the time that it rotates, be can retrain to be taken out at the inner surface confluxing in tank chamber and flow to the air-flow confluxing in tank chamber finally towards the mobile streamlined guide face of exhanst gas outlet, this streamlined guide face at least comprises first surface shape guide face (2) and the second curved surface shape guide face (15), first surface shape guide face (2) is taken out and is flow to being initially initially guided to by first surface shape guide face (2) space that is positioned at first surface shape guide face (2) top in the tank chamber of confluxing and then forming the air-flow that once alters course to air-flow is corresponding to the gas flow guiding face of airflow function and by this of first surface shape guide face (2) constraint in tank chamber of confluxing from give vent to anger fan (3) that the mouth of pipe is rotated of influent stream pipe (8) by give vent to anger mouth of pipe constraint of influent stream pipe (8) for being subject to, the second curved surface shape guide face (15) is for being subject to once to alter course the vicinity of airflow function entered exhanst gas outlet by the second curved surface shape guide face (15) water conservancy diversion and then form secondary changed course air-flow around the gas flow guiding face of exhanst gas outlet and by this air-flow that once alters course of the second curved surface shape guide face (15) constraint is corresponding, be fixedly mounted with in exhaust fume collecting hood (5) top the straightway shape header (11) that is positioned at casing (1), the outlet flue that the cover chamber that the cover mouth of exhaust fume collecting hood (5) surrounds by exhaust fume collecting hood (5) case successively and exhaust fume collecting hood (5) cover body top are provided with is communicated with one end mouth of pipe-influent stream mouth of pipe of straightway shape header (11), the other end mouth of pipe-outflow tube mouth of straightway shape header (11) confluxes the shell wall of the contiguous gas approach of tank (12) tank skin and first surface shape guide face (2) through negative pressure and extends in the tank chamber of confluxing and be positioned at first surface shape guide face (2) and exhanst gas outlet, in the time that fan (3) rotates, be arranged in the outer air of casing (1) and taken out through influent stream pipe (8) by fan (3) that flowing to confluxes tank chamber and be positioned at the streamlined guide face confluxing in tank chamber retrains and be discharged to outside atmosphere from the tank chamber of confluxing through exhanst gas outlet and smoke exhaust pipe (14), at the corresponding flue gas cover mouth that exhaust fume collecting hood (5) is correspondingly provided with successively that will be positioned at exhaust fume collecting hood (5) below of the negative pressure that forms in tank chamber of confluxing, cover chamber, outlet flue and straightway shape header (11) are irreversibly taken out and are flow in the tank chamber of confluxing so that in tank chamber, be subject to the constraint of streamlined guide face and flowing into the secondary changed course of smoke exhaust pipe (14) air-flow is corresponding through exhanst gas outlet of forming drains in outside atmosphere through exhanst gas outlet and smoke exhaust pipe (14) water conservancy diversion successively confluxing.
2. safe easy cleaning cooking fume exhauster according to claim 1, it is characterized in that: the tube wall outside that influent stream pipe (8) extend out to the air inlet mouth of pipe outside casing (1) near it through casing (1) top shell wall is fixed with the combustible gas probe (9) that is positioned at casing (1) top in the time that fan (3) rotates, controller (4) and sounding alarm in casing (1) external stability, the signal of telecommunication judgement that controller (4) sends according to combustible gas probe (9) is controlled sounding alarm and whether is sent sound wave; LED lamp (6) is also installed and is grasped the button (7) of controlled LED lamp (6) light on and off by Manual press mode near the outside of its cover mouth at exhaust fume collecting hood (5).
3. safe easy cleaning cooking fume exhauster according to claim 1, it is characterized in that: in smoke exhaust pipe (14), near the position of its smoke-intake pipe mouth, check valve (13) is installed, check valve (13) only can make to flow to through its valve pocket the flue gas that smoke exhaust pipe (14) is arranged in the pipeline section between check valve (13) and smoke-intake pipe mouth and irreversibly flow out to outdoor atmosphere.
4. safe easy cleaning cooking fume exhauster according to claim 1, it is characterized in that: the oil trap (10) extending along its cover mouthful edge is being set on exhaust fume collecting hood (5), and in the time that fan (3) work, oil trap (10) can be received and liquefy and stick to gravitate on exhaust fume collecting hood (5) and the fluid that flows downward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242284.0U CN203810506U (en) | 2014-05-11 | 2014-05-11 | Safe and easily-cleaned smoke exhaust ventilator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420242284.0U CN203810506U (en) | 2014-05-11 | 2014-05-11 | Safe and easily-cleaned smoke exhaust ventilator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203810506U true CN203810506U (en) | 2014-09-03 |
Family
ID=51449248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420242284.0U Withdrawn - After Issue CN203810506U (en) | 2014-05-11 | 2014-05-11 | Safe and easily-cleaned smoke exhaust ventilator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203810506U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329707A (en) * | 2014-05-11 | 2015-02-04 | 姚洪亮 | Safe easy-to-cleaning kitchen ventilator |
-
2014
- 2014-05-11 CN CN201420242284.0U patent/CN203810506U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329707A (en) * | 2014-05-11 | 2015-02-04 | 姚洪亮 | Safe easy-to-cleaning kitchen ventilator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140903 Effective date of abandoning: 20160824 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |