CN101256003B - Negative oxygen ion gas-jetting flow-guiding top side type cooker hood - Google Patents
Negative oxygen ion gas-jetting flow-guiding top side type cooker hood Download PDFInfo
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- CN101256003B CN101256003B CN2007101587662A CN200710158766A CN101256003B CN 101256003 B CN101256003 B CN 101256003B CN 2007101587662 A CN2007101587662 A CN 2007101587662A CN 200710158766 A CN200710158766 A CN 200710158766A CN 101256003 B CN101256003 B CN 101256003B
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Abstract
The invention relates to a negative oxygen ion jet flow guiding top side type fume exhauster technique. A wind barrel is disposed on a fume collecting hood of the fume exhauster, the bottom edge of the wind barrel connects with the top edge of the fume collecting hood, a panel is disposed at the front portion of the fume collecting hood, a luminous lamp and a control switch are disposed at the front portion of the panel, two separators are fastened symmetrically on the panel, a negative oxygen ion generator is disposed at the front portion of the panel, the nozzle of the negative oxygen ion generator is disposed at the inlet of the fume channel, a lower connection barrel in which a filter net and a diverter are provided is disposed on the wind barrel, and an air vent conduit communicating with a negative oxygen ion jet flow guiding pipe which is suspended above the kitchen range is disposed at the two sides of the lower connection barrel. Fume is commutated effectively by using the inventive fume exhauster to perform fume discharging.
Description
Technical field
The invention belongs to the range hood technical field, particularly relate to a kind of negative oxygen ion gas-jetting flow-guiding top side type cooker hood.
Background technology
At present, the commercial range hood of known top suction type family expenses range hood and angle-side type, no matter be flat, deeply struggle against flat-absorpting type, the struggle against air inlet of side-suction type is 700～900mm to cooker hungry ghosts who spit fire distance deeply, and what the powerful centre of the suction that is horizontally disposed air inlet formation was aimed at is the cooker plane, what the edge of taper air-suction cover was aimed at is the kitchen range plane that produces flue gas, although adopt bigger motor and the bigger impeller of diameter of power, the effect of oil suction cigarette is still bad, oil smoke flies away everywhere, and noise is big.
Another kind of is the commercial range hood of side-suction type, angle-side type family expenses range hood and angle-side type, being the top faces directly or curved surface than far away and the below inclination nearer apart from metope apart from metope, be that exhaust fume collecting hood cavity top is blocked up, the integral thickness inequality, cause air inlet can not be to greatest extent near metope, cause the bigger cooker of aspect ratio can touch the range hood panel, make the partial fume can the misalignment air inlet and rush at panel, cause the oil smoke clean absorption rate not high.During using, normal height specification cooker have oil smoke to fly away again everywhere, the phenomenon that flue gas can not exhaust.
There is a kind of rectangle water conservancy diversion frame that places kitchen range tops can limit oil smoke and flies away everywhere, can not prevent not corner profit splash that coincide with circular cooker and the water conservancy diversion that flies away flue gas, and rectangle water conservancy diversion frame has reduced the supply of position burning between two kitchen range being used oxygen continuously.The gas that water conservancy diversion is used extracts from exhaust fume collecting hood, does not handle fully through mozzle to spray and misalignment range hood air inlet parts, and some air impacts panel refraction can cause secondary pollution in indoor diffusion.
Use negative oxygen ion generator in the range hood separately, directly discharge in atmosphere after the dedusting, filtered does not further purify to outdoor discharging, to room air pollution air.
Adopt radial-flow type volute side air intake type blower fan, air inlet is aimed at the untight space of volute and impeller air inlet side top and is formed significantly unordered turbulent flow, causes extra energy resource consumption, adds up to loss to account for 3～5% of general power.The circular outlet of the square air outlet reducing of volute blower fan, four jiaos of windage areas reach 21.5%.Check two blades in the air outlet at angle, the choke area of two blade inboards reaches 7.3%.
More than the total losses that causes of every turbulent flow and windage area account for 30～32% more than of general power, real is unfortunate.
Summary of the invention
Problem at existing range hood exists the invention provides a kind of negative oxygen ion gas-jetting flow-guiding top side type cooker hood, and range hood of the present invention comprises: panel, exhaust fume collecting hood, commutation wind pipe, following connecting cylinder, last connecting cylinder connects wall part, following separator, last separator, negative oxygen ion gas-jetting formula kuppe, lubricating cup, wall hanger, ripple smoke pipe, gauge tap, illuminating lamp, negative oxygen ion generator, power line etc.
Exhaust fume collecting hood is equipped with at rear portion at the panel of this range hood, exhaust fume collecting hood is provided with commutation wind pipe, the base of commutation wind pipe is connected with the top margin of exhaust fume collecting hood, in the front portion of panel illuminating lamp and gauge tap are housed, described separator down and last separator symmetry are fixed on the panel, negative oxygen ion generator is located at the front portion of panel, the shower nozzle of negative oxygen ion generator is positioned at the inlet of flue, on commutation wind pipe, be provided with connecting cylinder down, be provided with screen pack and current divider in the following connecting cylinder, be provided with blow vent in the both sides of following connecting cylinder and link to each other with the metal jet pipe by breather pipe, the metal jet pipe is suspended from the kitchen range top.Lubricating cup is located at the bottom of panel, and wall hanger is located at the rear side of commutation wind pipe.The ripple smoke pipe is located at down the top of connecting cylinder, and its other end links to each other with last connecting cylinder, and last connecting cylinder links to each other with the wall coil of going into that connects wall part.
Commutation wind pipe of the present invention is a rectangular cylinder, and by the flue substrate, loam cake, left plate, right plate and volute side plate constitute.Motor is fixed on the substrate of commutation wind pipe, and impeller is contained on the motor shaft, is covered with volute on the impeller, establishes the flue gas rectification part in the air duct.
Be contained in the motor on the volute side plate, the impeller on it with the nut check of taper water conservancy diversion, makes impeller place the air duct inboard; The initial position of flue air inlet is provided with the air inlet deflector; In volute air inlet side plate and the formed flue of flue substrate, its epimere is provided with kuppe; Flue air outlet throat is the exhaustion section by annular volute wall, the wind inlet section of annular volute wall, the adjacent part of volute air inlet side plate and throat connects and composes successively, annular volute wall exhaustion section converts curved surface to from the horizontal center of shell wall, the wind inlet section of volute wall converts curved surface to from the vertical center line and the volute wall intersection point of volute wall, and the adjacent part of volute air inlet side plate and throat converts curved surface to from horizontal center; Be provided with the inboard valve block of streamlined projection that is in the following connecting cylinder in the air outlet throat.In air duct: air inlet deflector, object gas flow airintake direction are the inclined-plane, with flue substrate angle be 60 °～120 °, and the edges of boards of air inlet deflector both sides link to each other with right plate with the air duct left plate; The kuppe top is a shaped form, and its top edges of boards link to each other with volute top air inlet, and kuppe both sides edges of boards link to each other with right plate with the left plate of air duct.
Taper water conservancy diversion nut is a streamlined surface of revolution, is provided with the negative thread that connects usefulness in the body, with the engagement of motor head pin thread, impeller and volute side plate is fixedly become an integral body, places in the air duct.
Air outlet throat is connected and composed successively by three sections curved surfaces, and the one, the exhaustion section of volute wall converts curved surface to by the horizontal center of shell wall, and curved surface arises from the N node; The 2nd, the volute wind inlet section is risen by the M node and upwards converts curved surface to; The 3rd, the adjacent part of volute air inlet side plate and throat converts curved surface to from horizontal center, arises from the H node.
The axle of the valve block that two inboards are the streamlined projection by two ends is fixed in the following connecting cylinder on the air outlet throat.
Its kuppe, form by case, folding edge and both wings, both wings closely are connected with case, wherein case is sphere or curved surface or broken line shape face, the face that case is connected with both wings has a folding edge, folding is parallel with the bottom surface of case along the plane, place, and folding is used for kuppe is fixed on the side plate of eddy current air inlet along being distributed with several screw holes on the face.Both wings are and the close-connected curved slab of case, and left wing's upper limb line of both wings closely is connected with case, and the curve that connects case is A
1C
1, curve one end intersects at A with the folding edge
1, the other end is linked 1 C in case bottom curve middle part
1, lower edge line D
1E
1Vertical with the folding edge.Left wing is by curved surface A
1D
1E
1C
1Constitute.
Left wing can constitute upper limb line A by the curved surface of distortion
1C
1Distortion extends to form warp surface A
1D
1E
1C
1, lower edge line D
1E
1Perpendicular to rolling over along the plane.Right flank also can be formed its upper limb line C by the curved surface of distortion
1B
1Distortion extends to form warp surface B
1F
1G
1C
1, lower edge line F
1G
1Perpendicular to rolling over along the plane.
This kuppe is between eddy current air inlet side plate and flue substrate, and eddy current air inlet side plate is connected with the folding edge or is connected with the broken line turning point, and its kuppe width and range hood flue are complementary.Make air-flow be directed to the following curved surface space of kuppe smoothly, air-flow is along the suitable interior ring that slides into into impeller in the streamlined top of kuppe.
The water conservancy diversion nut of this fixed electrical machinery, its diameter between 100mm～200mm, the height 50mm～80mm, this water conservancy diversion nut is whole to be taper, it is protruding streamlined or recessed streamlined that the top is, and is provided with the female threaded hole that connects usefulness in its body, is used for being connected on the pin thread of motor.The outer surface of nut has three or a plurality ofly handle knob, handle knob and be streamlined or droplet-shaped or its outer surface are annular knurl line type, when rotating the water conservancy diversion nut by hand, handle knob or the meeting generation friction of annular knurl line type surface, thereby the rotation nut reaches the fixedly effect of impeller, water conservancy diversion nut smooth outer surface, flue gas longshore current line curved surface is smooth and easy without hindrance, flows into blade.
This negative oxygen ion gas-jetting formula kuppe is by negative oxygen ion generator, two described current dividers, described screen pack, pipe joint, described breather pipe, described metal jet pipe is formed, the emitting head of negative oxygen ion generator is positioned at the flue below, in the following connecting cylinder, valve block and filter screen are housed, two described current dividers are connected down the back of filter screen in the connecting cylinder, flue gas is through the filtration of filter screen, the gas that enters breather pipe cleans relatively, following connecting cylinder both sides respectively are connected to described blow vent, each described blow vent connects described breather pipe, the use clip blocks, two described breather pipes are postponed along the edges of boards of the panel of lampblack absorber, be suspended from above the kitchen range, become 0 °～30 ° angles with kitchen range top face, and be identical ellipse with kitchen range.Described breather pipe blocks with card, and is screwed on the panel of lampblack absorber.The termination of each described breather pipe is connected with a tube connector, and each tube connector is connected with metal jet pipe with holes, and the spray orifice of described metal jet pipe points to corresponding following separator and last separator.
After adopting this structure, the flue gas that enters breather pipe has passed through Oil-gas Separation, handle through negative oxygen ion again, through strainer filtering, the gas that enters breather pipe purifies again, enters the metal jet pipe, have the part air and enter the metal jet pipe this moment, the gas of metal jet pipe ejection forms the taper air curtain, thereby prevents the diffusion of flue gas in the kitchen range, can prevent that also oil cauldron from spattering oil
The double-disk gs-oil separator that range hood of the present invention adopts is the gas and oil separating plant with streamlined passage, the grafting of two separate sheet.Its inlet channel is streamlined smooth smooth and easy surface, and whirlpool is to set formation in order under groove or the boss, eliminating unordered turbulent flow, the sharp edges that cancellation contacts with air reduces the vibration of separate sheet, and the noise of range hood is reduced, the separate front and back sheet can be dismantled, and cleans more convenient.
Its formation is made up of separate front and back sheet and locking mechanism, the separate front and back sheet is connected by about many groups undaform curved surfaces that link to each other or broken line face respectively, arbitrary separate front and back sheet curved surface group head and the tail line is non-intersect with back one contiguous curved surface group head and the tail line, leave the space between two curved surfaces, form smooth and easy passage.Before the separate sheet lower end oblique cutting groove is arranged, inclined-plane, back separate sheet lower end inserts in the preceding separate sheet oblique cutting groove, makes the separate front and back sheet accurately locate and fuse.Respectively there is a lockhole top, two separate sheet middle part, two lockholes are corresponding, form the dead bolt shifting chute, the flange riveted joint lock housing in preceding hole, separate sheet dead ahead, the locking mechanism of being made of one handle, dead bolt and spring lead is housed in the lock housing, the spring lead is placed on the lower flat of dead bolt, and preceding separate sheet is stretched out in the front of handle.
The locking mechanism of this device can connect separator plates and it can be connected with the panel of range hood, when handle is positioned at peak with dead bolt, the dead bolt of separator stretches into the panel rear of range hood, separator is fixed on the panel, handle drives dead bolt and draws in preceding separate sheet lockhole, and separator breaks away from the panel of range hood, and handle drives dead bolt and moves under the separate sheet lockhole of back, front and back two separate sheet of separator can be separated, and can clean the separate sheet of dismounting.
This separator is to constitute jointly by being compressed on the separate front and back sheet 5～50 streamlined wave curved surfaces or broken line face, separator is installed in symmetric arrangement on the range hood, promptly wave curved surface in two separators or broken line face are for being symmetrically distributed formed inlet channel direction symmetry.Range hood sucks the flue gas best results in the middle of both direction like this.Also can with the undaform curved surface of two separators or the broken line face is consistent arrange, parallel a streamlined passage omnidirectional left side or the omnidirectional right side, from same direction inspiration flue gas, though weak effect is a bit, processing and convenient management also are adoptable schemes.
Company's wall part that range hood of the present invention adopted is by going into wall coil, the bidirectional screw push rod, last connecting cylinder is formed, go into wall coil by column tube, tapered pipe and rectangular iron plate are formed, column tube one end is linked on the connecting cylinder, the other end is connected with tapered pipe, the column tube side radially has two L type grooves, the tip of tapered pipe connects rectangular iron plate, a groove is arranged on each iron plate, the tapered pipe of going into wall coil stretches in the porthole, the bidirectional screw push rod withstands in the groove of rectangular iron plate, and there are two slotted screws the side of last connecting cylinder, and two slotted screws on the last connecting cylinder are aimed at L type groove, rotate an angle, be connected on the wall coil.
Go into the tapered pipe of wall coil and insert in the porthole, the bidirectional screw push rod withstands in the groove of rectangular iron plate, and each push rod two ends has the right-and-left threaded nut that can stretch, and makes rectangular iron plate flexible within the specific limits, to adapt to the aperture of different portholes.The screwed pipe of exhaust opening links to each other with last connecting cylinder, blocks with clip, and valve block and filter screen are housed in the last connecting cylinder.
This device uses than being easier to, and can be connected to the flue exhaust duct on the wall easily, and can adapt to the body of wall of different apertures and thickness, and smoke evacuation the time can not produce windage.
The process that the range hood that uses the present invention to constitute carries out the oil smoke suction, it at first is the rotation of starter motor impeller, drive air and flow to air outlet through the volute curved surface, strong suction sucks separator with the flue gas around the kitchen range, under centrifugal action, make the droplet of oil gas separated, enter the flue initial position through the rectification of air inlet deflector, again through the inlet of the orderly inflow impeller of kuppe steering current, again through the guiding of taper water conservancy diversion nut, air-flow orderly in impeller inner chamber steering blade gap, flow to air outlet along the volute curved surface, thereby make flue gas obtain effective rectification, two mutual parallel inboards through air port throat are the valve block of streamlined projection, unresistedly again get rid of through smoke pipe from last connecting cylinder.
Description of drawings
Fig. 1 overall structure schematic diagram of the present invention
The left view of Fig. 2 Fig. 1
The vertical view of Fig. 3 Fig. 1
The main diagrammatic sketch of Fig. 4 commutation wind pipe of the present invention
The left view of Fig. 5 Fig. 4
The vertical view of Fig. 6 Fig. 4
The front view of Fig. 7 kuppe of the present invention
The left view of Fig. 8 kuppe of the present invention
The vertical view of Fig. 9 kuppe of the present invention
The stereogram of Figure 10 kuppe of the present invention
Figure 11 taper water conservancy diversion of the present invention nut front view
Figure 12 taper water conservancy diversion of the present invention nut left view
The left view of Figure 13 taper water conservancy diversion of the present invention nut concave crown face type
Figure 14 negative oxygen ion gas-jetting formula of the present invention kuppe front view
Figure 15 negative oxygen ion gas-jetting formula of the present invention kuppe left view
Figure 16 negative oxygen ion gas-jetting formula of the present invention kuppe vertical view
Figure 17 double-disk gs-oil separator of the present invention front view
Figure 18 double-disk gs-oil separator of the present invention left view
Figure 19 double-disk gs-oil separator of the present invention vertical view
Figure 20 double-disk gs-oil separator of the present invention partial enlarged drawing
Figure 21 wall part front view that connects of the present invention
Figure 22 wall part left view that connects of the present invention
Figure 23 wall part vertical view that connects of the present invention
Figure 23-the 2nd, Figure 23 B portion partial enlarged drawing
Air intake uniform thickness inner chamber negative oxygen ion side-absorption ventilator structural representation behind Figure 24 negative oxygen ion gas-jetting formula of the present invention water conservancy diversion
The left view of Figure 25 Figure 24
The vertical view of Figure 26 Figure 24
Figure 27 is an air intake cambered plate side-absorption ventilator structural representation behind the negative oxygen ion gas-jetting formula water conservancy diversion of the present invention,
Figure 28 is the left view of Figure 27,
Figure 29 is the vertical view of Figure 27,
Among the figure: 01 panel, 02 exhaust fume collecting hood, 03 commutation wind pipe, 04 time connecting cylinder, connecting cylinder on 05,06 connects wall part, 07 time separator, separator on 08,09 negative oxygen ion gas-jetting formula kuppe, 10 lubricating cups, 00-1 wall hanger, 00-2 ripple smoke pipe, the 00-3 gauge tap, the 00-4 illuminating lamp, 00-5 negative oxygen ion generator, 00-6 power line;
03-1 air duct outer cover, 03-2 air duct, 03-3 loam cake, 03-4 valve block, 03-5 air inlet deflector, 03-6 kuppe, 03-7 volute, 03-8 taper water conservancy diversion nut, the 03-9 motor, 03-10 impeller, 03-11 exhaustion section, 03-12 wind inlet section, 03-13 throat, 03-14N node, 03-15M node, 03-16H node, the 03-17 wall hanger, 03-20 volute side plate, 03-22 flue substrate, 03-23 volute air inlet side plate, 03-25 left plate, 03-26 right plate;
06-1 column tube, 06-2 slotted screw, 06-3 go into wall coil, 06-4 and go into rectangular iron plate, the left-handed screw cap of 06-6 push rod, 06-7 bidirectional screw push rod I, the right-handed screw cap of 06-8 push rod, 06-9L type groove, the 06-10 bidirectional screw push rod II that conical pipe, the 06-5 of wall coil go into wall coil;
The beveled end of separate sheet, the oblique cutting groove of 07-9 anter behind separate sheet, 07-3 lock housing, 07-4 dead bolt, 07-5 handle, 07-6 spring lead, 07-7 spring, the 07-8 behind separate sheet, the 07-2 before the 07-1;
The 09-2 current divider, 09-3 venthole, 09-4 clip, 09-5 screen pack, 09-6 loam cake, 09-7 breather pipe, 09-8 tube connector, 09-9 metal jet pipe 09-11 negative oxygen ion shower nozzle;
03-6-1 case, 03-6-2 left wing, 03-6-3 right flank, 03-6-4 folding edge, 03-6-5 screw;
Outer surface, the 03-8-2 of 03-8-1 water conservancy diversion nut handles knob, 03-8-3 negative thread, 03-8-4 annular knurl line type surface, the recessed streamline end face of 03-8-5.
The specific embodiment
The invention will be further described for case study on implementation in conjunction with the accompanying drawings.
Shown in Fig. 1～3, structural member of the present invention position and mutual annexation are to be made of following part.Range hood of the present invention comprises: panel 01, exhaust fume collecting hood 02, commutation wind pipe 03, following connecting cylinder 04, last connecting cylinder 05 connects wall part 06, following separator 07, last separator 08, negative oxygen ion gas-jetting formula kuppe 09, lubricating cup 10, wall hanger 00-1, ripple smoke pipe 00-2, gauge tap, illuminating lamp 00-4, negative oxygen ion generator 00-5, power line 00-6.On the exhaust fume collecting hood of this range hood, be provided with commutation wind pipe 03, the base of commutation wind pipe 03 is connected with the top margin of exhaust fume collecting hood 02, in the front portion of exhaust fume collecting hood 02 panel 01 is housed, illuminating lamp 00-4 and gauge tap 00-3 are housed in the front portion of panel 01, described two following separators 07 and two last separator 08 symmetries are fixed on the panel 01, negative oxygen ion generator 00-5 is located at the front portion of panel 01, the shower nozzle of negative oxygen ion generator 00-5 is positioned at the inlet of flue, on commutation wind pipe 03, be provided with connecting cylinder 04 down, be provided with screen pack 09-5 and current divider 09-2 in the following connecting cylinder 04, be provided with blow vent in the both sides of following connecting cylinder 04 and link to each other with metal jet pipe 09-9 by breather pipe 09-7, metal jet pipe 09-9 is suspended from the kitchen range top.Lubricating cup 10 is located at the bottom of panel 01, wall hanger 00-1 is located at the rear side of commutation wind pipe 03, the top that ripple smoke pipe 00-2 is located at down connecting cylinder 04 links to each other with last connecting cylinder 05, and last connecting cylinder 05 links to each other with the wall coil 06-3 that goes into that connects wall part 06, is connected with electric power connection line 00-6 on the panel 01.
Commutation wind pipe of the present invention, shown in Fig. 4～6, it is a rectangular cylinder, is made of flue substrate 03-22, loam cake 03-3, left plate 03-25, right plate 03-26 and volute side plate 03-20.In air duct, motor 03-9 links to each other with volute side plate 03-20, is contained in the impeller 03-10 on it, with taper water conservancy diversion nut 03-8 locking, makes impeller place air duct 03-2 inboard; The initial position of flue air inlet is provided with air inlet deflector 03-5; In volute air inlet side plate 03-23 and the formed flue of flue substrate 03-22, its epimere is established kuppe 03-6; The flue air outlet 03-13 of throat is the exhaustion section 03-11 by annular volute wall, the wind inlet section 03-12 of annular volute wall, the part that volute air inlet side plate 03-23 is adjacent with throat connects and composes successively, annular volute wall exhaustion section 03-11 converts curved surface to from the horizontal center of shell wall, the wind inlet section 03-12 of volute wall converts curved surface to from the vertical center line and the volute wall intersection point of volute wall, and the part that volute air inlet side plate 03-23 is adjacent with throat converts curved surface to from horizontal center; Be provided with the inboard valve block 03-4 of streamlined projection that is in the following connecting cylinder 04 in the air outlet throat.In air duct: air inlet deflector 03-5, the object gas flow airintake direction is the inclined-plane, with flue substrate 03-22 angle be 60 °～120 °, 03-23 links to each other with volute air inlet side plate, and the edges of boards of air inlet deflector 03-5 both sides link to each other with right plate 03-26 with air duct left plate 03-25.Kuppe 03-6, the top is a shaped form, and its top edges of boards link to each other with volute 03-7 top air inlet, and kuppe 03-6 both sides edges of boards link to each other with right plate with the left plate of air duct 03-2.
The 03-13 of air outlet throat is connected and composed successively by three sections curved surfaces, wherein one is that the exhaustion section 03-11 of volute wall converts curved surface to by the horizontal center of shell wall, curved surface arises from N node 03-14, the 2nd, the wind inlet section 03-12 of volute wall is risen by M node 03-15 and upwards converts curved surface to, the 3rd, the part that volute air inlet side plate 03-23 is adjacent with throat converts curved surface to from horizontal center, arises from H node 03-16.
Kuppe of the present invention, shown in Fig. 7～10, form along 03-6-4 by case 03-6-1, the 03-6-2 of left wing, right flank 03-6-3 and folding, folding is gone up some screw 03-6-5 that distribute along 03-6-4, wherein case 03-6-1 is incomplete 1/4th spheres (radius is greater than 70mm) or cylinder, the sphere or the cylinder that satisfy case just in time cover the eddy current air inlet, and the upper limb of left wing 2 is and the tight junction curve A of case
1C
1, its lower edge is the line D perpendicular to the folding edge
1E
1, i.e. warp surface A
1D
1E
1C
1Constitute left wing, folding is along being connected with screw with the side plate of eddy current air inlet, and its kuppe width is that 50～200mm and range hood flue are complementary, the limit E of warp surface
1C
1Extension edge length is 50～900mm, limit C
1G
1Extension edge length is 50～850mm.Make air-flow be directed to the following curved surface space of kuppe smoothly, air-flow is along the suitable interior ring that slides into into impeller in the streamlined top of kuppe.
Water conservancy diversion nut of the present invention, shown in Figure 11～13, diameter is between 100mm～200mm, and this water conservancy diversion nut top of height 50mm～80mm is protruding streamlined or recessed streamlined, be provided with the hole of the negative thread screw thread that connects usefulness in its body, be used for being connected on the pin thread of motor.The outer surface of nut has three or a plurality ofly handle knob, perhaps its outer surface is an annular knurl line type, when rotating the water conservancy diversion nut by hand, handle knob or the meeting generation friction of annular knurl line type surface, thereby the rotation nut reaches the fixedly effect of impeller, water conservancy diversion nut smooth outer surface, the smooth and easy without hindrance inflow blade of flue gas longshore current line curved surface.
Negative oxygen ion gas-jetting formula kuppe of the present invention, shown in Figure 14～16, this negative oxygen ion gas-jetting formula kuppe is by negative oxygen ion generator 09-10, and negative oxygen ion shower nozzle 09-11, two current divider 09-2, following connecting cylinder 04, screen pack 09-5, breather pipe 09-7, tube connector 09-8, metal jet pipe 09-9 form.Negative oxygen ion generator 09-10 is located at the front portion of panel, and the shower nozzle 09-11 of negative oxygen ion generator is positioned at the inlet of flue, 3.2 * 1014/second of the electric charge emissivity of negative oxygen ion generator, 7.5 * 106/centimetre of negative oxygen ion concentrations
3Two current divider 09-2 are connected the back of filter screen among the connecting cylinder 09-1, and current divider is down the spoon shape, plays the effect of part shunting.Following connecting cylinder both sides respectively are connected to breather pipe 09-7, use clip 09-4 to block, two breather pipe 09-7 are postponed along the edges of boards of the panel of lampblack absorber, breather pipe is fixed in that its termination is connected with a tube connector on the substrate, each tube connector is connected with metal jet pipe 09-9 with holes, and the spray orifice of described metal jet pipe 09-9 points to corresponding following separator 07 and last separator 08.The metal jet pipe becomes 0 °～30 ° angles with kitchen range top face.
Separator of the present invention is shown in Figure 17～19, be symmetrically distributed, only separator 07 is gone up in research now, it is made up of preceding separate sheet 07-1, back separate sheet 07-2 and locking mechanism, forward and backward separate sheet 07-1,07-2 are connected by about many groups undaform curved surfaces that link to each other or broken line face, the curved surface group head and the tail line AC of separate sheet 07-1 and back separate sheet 07-2 leaves the space with non-intersect in abutting connection with curved surface group head and the tail line DF between two curved surfaces before any, forms smooth and easy passage; Preceding separate sheet 07-1 one end has an oblique cutting groove, and back separate sheet 07-2 beveled end 07-8 inserts among the preceding separate sheet 07-1 oblique cutting groove 07-9; There is a slotted eye at preceding separate sheet 07-1 other end middle part, the locking mechanism of being made up of handle 07-5, dead bolt 07-4 and spring lead 07-6 is housed in the slotted eye, spring lead 07-6 is placed on the bottom surface of slotted eye, dead bolt 07-4 is placed on the top of spring lead 07-6, spring lead, the dead bolt one that links to each other with handle, the pull head of handle stretches out preceding separate sheet 07-1.During installation two symmetries of the present invention are installed in the range hood, range hood reaches best from the middle flue gas effect that sucks of both direction like this.
Of the present inventionly go into wall coil and connect wall part, shown in Figure 21～23, by going into wall coil 06-3 and two bidirectional screw push rods are formed, bidirectional screw push rod I and bidirectional screw push rod II are cross type, but do not connect.Going into wall coil 06-3 is made up of column tube 06-1, conical pipe 06-4 and four rectangular iron plate 06-5, column tube 06-1 one end is linked on the connecting cylinder 05, the other end closely is connected with conical pipe 06-4, the side of column tube 06-1 radially has two L type groove 06-9, on each rectangular iron plate 06-5 groove is arranged, conical pipe 06-4 inserts in the porthole, the bidirectional screw push rod withstands in the groove of rectangular iron plate of wall coil 06-3, push rod can stretch, make rectangular iron plate flexible within the specific limits, to adapt to the body of wall in different apertures.The screwed pipe of exhaust opening links to each other with last connecting cylinder 05,09-4 blocks with clip, last connecting cylinder is equipped with valve block for 05 li, two slotted screw 06-2 are arranged on the side diametric(al) of last connecting cylinder 05, slotted screw 06-2 on the last connecting cylinder 05 is to the L type groove 06-9 of access wall coil, and connecting cylinder 05 certain angle blocks later in the rotation.The bidirectional screw push rod also can be made up of a bar, and the rectangular iron plate leaf of its correspondence constitutes by two.
Shown in Figure 24～26, air intake uniform thickness inner chamber side-absorption ventilator comprises behind the negative oxygen ion gas-jetting formula water conservancy diversion of the present invention: panel, exhaust fume collecting hood, commutation wind pipe, following connecting cylinder, last connecting cylinder, connect wall part, following separator, last separator, negative oxygen ion gas-jetting formula kuppe, lubricating cup, wall hanger, the ripple smoke pipe, gauge tap, illuminating lamp, negative oxygen ion generator, power line.The connection such as the embodiment of each parts are identical, back air intake uniform thickness inner chamber negative oxygen ion side-absorption ventilator.
Shown in Figure 27～29, range hood of the present invention comprises: panel, exhaust fume collecting hood, commutation wind pipe, following connecting cylinder, last connecting cylinder, connect wall part, following separator, last separator, negative oxygen ion gas-jetting formula kuppe, lubricating cup, wall hanger, the ripple smoke pipe, gauge tap, illuminating lamp, negative oxygen ion generator, power line.The connection such as the embodiment of each parts are identical, and the panel of lampblack absorber adopts curve form.
Claims (5)
1. negative oxygen ion gas-jetting flow-guiding top side type cooker hood, it is characterized in that: this range hood comprises panel (01), exhaust fume collecting hood (02), commutation wind pipe (03), following connecting cylinder (04), last connecting cylinder (05), connect wall part (06), two following separators (07) are gone up separator (08) for two, negative oxygen ion gas-jetting formula kuppe (09), lubricating cup (10), wall hanger (00-1), ripple smoke pipe (00-2), gauge tap (00-3), illuminating lamp (00-4), power line (00-6); On the exhaust fume collecting hood (02) of this range hood, be provided with commutation wind pipe (03), the base of commutation wind pipe (03) is connected with the top margin of exhaust fume collecting hood (02), in the front portion of exhaust fume collecting hood (02) panel (01) is housed, illuminating lamp (00-4) and gauge tap (00-3) are housed in the front portion of panel (01), described two following separators (07) and two last separator (08) symmetries are fixed on the panel (01), described negative oxygen ion gas-jetting formula kuppe (09) comprises negative oxygen ion generator (00-5), negative oxygen ion generator (00-5) is located at the front portion of panel (01), the shower nozzle of negative oxygen ion generator (00-5) is positioned at the inlet of flue, on commutation wind pipe (03), be provided with connecting cylinder (04) down, be provided with screen pack (09-5) and current divider (09-2) in the following connecting cylinder (04), be provided with blow vent in the both sides of following connecting cylinder (04) and link to each other with metal jet pipe (09-9) by breather pipe (09-7), metal jet pipe (09-9) is suspended from the kitchen range top; Lubricating cup (10) is located at the bottom of panel (01), wall hanger (00-1) is located at the rear side of commutation wind pipe (03), the top that ripple smoke pipe (00-2) is located at down connecting cylinder (04) links to each other with last connecting cylinder (05), last connecting cylinder (05) links to each other with the wall coil (06-3) of going into that connects wall part (06), is connected with power line (00-6) on the panel (01).
2. negative oxygen ion gas-jetting flow-guiding top side type cooker hood as claimed in claim 1, the motor (03-9) that it is characterized in that described commutation wind pipe (03) is connected with impeller (03-10) and volute (03-7), motor (03-9) is contained on the side plate of volute (03-7), and the impeller (03-10) that is contained on motor (03-9) axle is locked with taper water conservancy diversion nut (03-8); Its epimere is provided with kuppe (03-6) in the formed flue between volute air inlet side plate (03-23) and flue substrate (03-22); Flue air inlet initial position is provided with air inlet deflector (03-5); Flue air outlet throat is the exhaustion section (03-11) by annular volute wall, the wind inlet section (03-12) of annular volute wall, the part that volute air inlet side plate (03-23) is adjacent with throat connects and composes successively, the exhaustion section of wherein annular volute wall (03-11) converts curved surface to from the horizontal center of volute wall, the wind inlet section (03-12) of annular volute wall converts curved surface to from the vertical center line of volute wall and the intersection point of volute wall, the part that volute wall air inlet side plate (03-23) is adjacent with throat converts curved surface to from the horizontal center line of volute wall and the intersection point of volute wall, is provided with the inboard valve block (03-4) of streamlined projection that is in the following connecting cylinder (04) in the air outlet throat.
3. negative oxygen ion gas-jetting flow-guiding top side type cooker hood as claimed in claim 1, it is characterized in that the described wall part (06) that connects, by going into wall coil (06-3) and bidirectional screw push rod I (06-7) forms, go into wall coil (06-3) by column tube (06-1), tapered pipe (06-4) and rectangular iron plate (06-5) are formed, column tube (06-1) end is linked on the connecting cylinder (05), the other end is connected with tapered pipe (06-4), column tube (06-1) side radially has two L type grooves (06-9), the tip of tapered pipe (06-4) connects rectangular iron plate (06-5), a groove is arranged on each iron plate, the tapered pipe (06-4) of going into wall coil (06-3) stretches in the porthole, bidirectional screw push rod I (06-7) withstands in the groove of rectangular iron plate (06-5), the side of last connecting cylinder (05) two slotted screws (06-2) are radially arranged, two slotted screws (06-2) on the last connecting cylinder (05) are aimed at L type groove (06-9), rotate an angle, be connected on the wall coil (06-3).
4. negative oxygen ion gas-jetting flow-guiding top side type cooker hood as claimed in claim 1, it is characterized in that described negative oxygen ion gas-jetting formula kuppe (09) is by negative oxygen ion generator (00-5), two described current dividers (09-2), described screen pack (09-5), pipe joint, described breather pipe (09-7), described metal jet pipe (09-9) is formed, valve block and described screen pack (09-5) are housed in the following connecting cylinder (04), two described current dividers (09-2) symmetry is connected down the back of the screen pack (09-5) described in the connecting cylinder (04), flue gas is through the filtration of described screen pack (09-5), the gas that enters breather pipe (09-7) cleans relatively, following connecting cylinder (04) both sides respectively are connected to described blow vent, each described blow vent connects described breather pipe (09-7), use clip (09-4) to block, two described breather pipes (09-7) are postponed along the edges of boards of the panel of lampblack absorber, be suspended from above the kitchen range, become 0 °～30 ° angles with kitchen range top face, and be identical shape with kitchen range; Described breather pipe (09-7) blocks with card, and is screwed on the panel of lampblack absorber; The termination of each described breather pipe (09-7) is connected with a tube connector, and each tube connector is connected with described metal jet pipe (09-9) with holes, and the spray orifice of described metal jet pipe (09-9) points to corresponding following separator (07) and last separator (08).
5. negative oxygen ion gas-jetting flow-guiding top side type cooker hood as claimed in claim 1, it is characterized in that described down separator (07) and last separator (08) be made up of forward and backward separate sheet (07-1,07-2) and locking mechanism, forward and backward separate sheet (07-1,07-2) is connected by many groups undaform curved surface or broken line face respectively, leave the space between the forward and backward separate sheet (07-1,07-2), form passage smoothly, any curved surface head and the tail line of preceding separate sheet (07-1) is non-intersect with the contiguous curved surface head and the tail line in the back separate sheet (07-2); Preceding separate sheet (07-1) end has an oblique cutting groove, in the oblique cutting groove (07-9) of separate sheet (07-1), reaches the effect of fixing back separate sheet (07-2) before the beveled end (07-8) of back separate sheet (07-2) is inserted; Respectively there is a lockhole top, two separate sheet middle part, two lockholes are corresponding, place dead bolt (07-4) in the lockhole, preceding separate sheet (07-1) flange riveted joint lock housing (07-3), the locking mechanism of being made up of handle (07-5), dead bolt (07-4) and spring lead (07-6) is housed in the lock housing (07-3), spring lead (07-6) is placed on the bottom surface of lockhole, the top of spring lead (07-6) connects dead bolt (07-4), spring lead (07-6), dead bolt (07-4) and handle (07-5) one that links to each other, the pull head of shake hands (07-5) stretches out preceding separate sheet (07-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101587662A CN101256003B (en) | 2007-12-07 | 2007-12-07 | Negative oxygen ion gas-jetting flow-guiding top side type cooker hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101587662A CN101256003B (en) | 2007-12-07 | 2007-12-07 | Negative oxygen ion gas-jetting flow-guiding top side type cooker hood |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101256003A CN101256003A (en) | 2008-09-03 |
| CN101256003B true CN101256003B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101587662A Active CN101256003B (en) | 2007-12-07 | 2007-12-07 | Negative oxygen ion gas-jetting flow-guiding top side type cooker hood |
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| CN (1) | CN101256003B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104776473A (en) * | 2014-01-12 | 2015-07-15 | 蒋如意 | Kitchen blow-by preventing mechanism with baffle |
| CN104776469A (en) * | 2014-01-12 | 2015-07-15 | 蒋如意 | Oil fume exhaust ventilator gas discharge system with hollow baffle |
| CN106678918A (en) * | 2017-03-02 | 2017-05-17 | 郭宝龙 | Mechanical range hood |
| CN108180525A (en) * | 2018-03-06 | 2018-06-19 | 广东美的厨房电器制造有限公司 | Range hood |
| CN110345528A (en) * | 2019-04-26 | 2019-10-18 | 杭州老板电器股份有限公司 | Locking device and fume purifier of fume |
| CN114109924B (en) * | 2020-08-28 | 2023-04-14 | 宁波方太厨具有限公司 | Impeller, fan system applying same and range hood |
-
2007
- 2007-12-07 CN CN2007101587662A patent/CN101256003B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN101256003A (en) | 2008-09-03 |
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