CN2107594U - No-power smog exhausting device - Google Patents
No-power smog exhausting device Download PDFInfo
- Publication number
- CN2107594U CN2107594U CN 91209290 CN91209290U CN2107594U CN 2107594 U CN2107594 U CN 2107594U CN 91209290 CN91209290 CN 91209290 CN 91209290 U CN91209290 U CN 91209290U CN 2107594 U CN2107594 U CN 2107594U
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- CN
- China
- Prior art keywords
- fume
- upright
- upright groove
- exhausting device
- vertical slot
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Abstract
The utility model relates to a no-power fume exhausting device, which is a compent exhaust the fume for dining rooms, restaurants and coal stoves. The utility model is provided with a channel which has an upper exhaust port and the channel is a vertical slot; the vertical slot is provided with a heat insulation layer and the both edges of the vertical slot are provided with fastening elements and sealing strips which are connected with a fire flue; the front side wall of a sucking mouth of the lower end of the vertical slot is provided with a gap; the fume sucked in the vertical slot can be heated up by the fire flue, producing the negative pressure; the negative pressure can keep the effective pressure difference for exhausting fume with the indoor space, ensuring the fume being sucked and exhausted; the lower part of the vertical slot can stop elaioplasts splashing and the coagulated oil dirt can be exhausted at the bottom, so the utility model can effectively eliminate the harmful effects from the fume for human and environment.
Description
The Powerless smoke-exhausting device is stove or kitchen range, particularly the parts of restaurant, dining room coal range cooking flue gas eliminating.
The cooking flue gas remover of existing coal range adopts electric fan more.Passage between upper outlet and suction cover mouth has electric fan.This oily fume exhauster structure more complicated, the cost height, inconvenient by the dress maintenance, more be not easy to clean.Special when not having electricity, just can't work.Suction inlet cover and kitchen range are far away, can not prevent the bigger oil content of particle to spatter around.And some other Powerless smoke-exhausting device is the passage of band upper outlet, imports by the suction inlet that is positioned at square channel on indoor or the coal range, flows by nature, and cooking flue gas is discharged.This device can only be discharged the less part of flue gas owing to there is not tangible flow differential pressure.Sometimes almost can not discharge flue gas.Certain structures is more complicated also.
The purpose of this utility model be to provide a kind of simple in structure, mist extractor pressure reduction, mist extractor effect Powerless smoke-exhausting device preferably arranged.
Powerless smoke-exhausting device of the present utility model is the passage that has upper outlet, it is characterized in that passage is upright groove, and upright cell wall has heat-insulation layer, and two edges of upright groove have and fiery flue coupled fasteners and sealing strip, and upright groove lower end suction inlet front side wall is a breach.This apparatus structure just top is the upright groove that the suction inlet, the suction inlet that have the front side wall breach is the suction inlet cover for upper outlet, below, and is simple in structure.Continue to use securing members such as bolt, pin, clothes-hook and bond by upright groove and will found groove and be connected, this device is mounted on above fiery flue side and the coal range with fiery flue.Fire walling of flue and upright groove clip sealing strip along between going out.Upright groove lower end is positioned at the kitchen sink of kitchen range, and the suction inlet that the lower end has the front side breach just covers on the pot top.Because air or oil smoke gas in the upright groove are heated by the heat exchange with fiery flue sidewall, upwards flow, the indoor generation Negative Pressure Difference that is positioned at coal range in the upright groove.This Negative Pressure Difference forces to such an extent that cooking fume gas flows in upright groove, and is heated from upper outlet and discharges.The oil smoke of the overwhelming majority is excluded.Simultaneously, the elaioleucite that splashes to both sides is blocked by upright suction inlet two side, groove lower end, flows in the dirty ditch of the kitchen sink, and outside can not being splashed to, contaminated environment forms and gets rid of the oil smoke effect completely.The breach of front side more helps the operation of cooking.
For the oil smoke gas in the upright groove is fully heated, guarantee the pressure reduction of discharge, the yardstick of upright groove is preferably identical with fiery flue height.The upper end of upright groove and fiery flue can increase oil smoke gas heat exchange area and heat-exchange time in the upright groove with high, can guarantee that more the pressure reduction with extraneous is bigger in the upright groove, and upright simultaneously groove oil smoke passage also is difficult for producing the down draught phenomenon.For making the upright groove inwall greasy dirt that gets off that condenses not flow into pot and stove, and be discharged from, be provided with the transverse row ditch in upright groove inwall bottom, the greasy dirt that will flow down is discharged to the dirty ditch of the kitchen sink.General row's ditch is located at the indentation, there of front side.For effectively getting rid of cooking fume gas, can be convenient to cooking operation again, the width of upright groove lower end should be greater than the diameter of pot and stove, and the lateral depth of thirty years of age groove lower end surpasses the radius of pot and stove.Upright groove bottom, promptly leading flank is plane or cambered surface, the breach of leading flank lower end is a rectangle or arc.The bend pipe that upright groove upper outlet preferably stretches out to the side top, the bend pipe upper end has covers rain cap.As to long upright groove, can be divided between multistage, the multistage and accompany sealing strip, so that installation and maintenance.
Compared with the prior art Powerless smoke-exhausting device of the present utility model has following advantage:
1. need not to consume electric power, save the energy.Relatively simple for structure, easily manufacturing, installation, maintenance.During use, needn't control, operate, easy to use, and noiseless.Needn't clean and keep in repair over a long time.
2. the upright groove as the oil extraction exhaust gases passes has enough pressure reduction with the external world, can effectively cooking fume be passed through in the suction inlet of upright groove, the upright groove and the upper outlet eliminating, and can block the elaioleucite that eliminating is splashed to both sides.Remove the infringement of oil smoke so effectively to personnel and environment.
In the accompanying drawing, Fig. 1 has represented that a kind of the utility model Powerless smoke-exhausting device is contained in the structural representation of coal kitchen range, and Fig. 2 is its front view.
Example below in conjunction with accompanying drawing further specifies the utility model.This Powerless smoke-exhausting device is upright groove 4 passages that have upper outlet 5.Upright cell wall 12 outsides have heat-insulation layer 3 again.Upright groove cross section is a Qian shape.Two edges of upright groove have the bolt connecting hole plate securing member 10 that is connected with fiery flue, and have the sealing strip that is pressed in two edges.Upright groove lower end 9 is a suction inlet, and the suction inlet front side wall is inverted U-shaped breach 8, forms the suction inlet that has breach.Upper outlet is to have opening and be communicated with the square elbow 5 of stretching out above side in upright front side, groove top, and the bend pipe upper end has taper and covers rain cap 11.Thirty years of age groove upper end is added with shrouding 6.Inverted U-shaped breach upper end is provided with transverse row ditch 2 in upright groove inwall bottom.Inboard three the face cross direction profiles of the upright groove of row's bank, and at the downward export mouth in fiery walling of flue place, the dirty ditch that the elaioleucite that condenses is imported the kitchen sink 1 is got rid of.This Powerless smoke-exhausting device is contained in the top of coal kitchen range.Upright 9 of groove lower ends are placed on the kitchen sink 1, the suction inlet of lower end 9 just cover on pot back more than half part around.The lower end suction inlet of upright groove then becomes the suction inlet cover.Upright groove lower end width is greater than the diameter of pot.Upright front side, groove lower end has just striden across the center of pot.The inverted U-shaped breach that upright groove lower front side is opened also is positioned at the position in the inclined to one side outside, center of pot.The bolt connecting hole plate securing member 10 that upright groove two edges have is enclosed within the bolt of fiery flue 7 walls, and fixes with nut.The upper end of upright groove and the chimney of fiery flue are with high.The oil smoke gas of cooking sucks by the suction inlet that founds groove lower end and front side breach and founds groove, and from standing in the groove to flowing while and flue 7 wall heat exchange, the bend pipe outlet discharge of stretching out from the side top.Oil smoke gas in the upright groove constantly is heated upwards and flows, and produces negative pressure, is always keeping the negative pressure of fume exhaust, can effectively cooking fume gas be discharged at any time.The mist extractor rate is greater than the mist extractor rate of electronic smoke exhaust, and cost be its 1/5th.Can need not keep in repair and clean all the year round.
Claims (5)
1, the Powerless smoke-exhausting device is the passage that has upper outlet, it is characterized in that: passage is upright groove, and upright cell wall has heat-insulation layer, and two edges of upright groove have and fiery flue coupled fasteners and sealing strip, and upright groove lower end suction inlet front side wall is a breach.
2, Powerless smoke-exhausting device according to claim 1 is characterized in that the length of upright groove is identical with fiery flue height.
3, Powerless smoke-exhausting device according to claim 1 and 2 is characterized in that upright groove inwall bottom is provided with the transverse row ditch.
4, Powerless smoke-exhausting device according to claim 3 is characterized in that: the width of upright groove lower end should be greater than the diameter of pot and stove, and the lateral depth of upright groove lower end surpasses half of pot and stove.
5, Powerless smoke-exhausting device according to claim 4 is characterized in that: the bend pipe of upper outlet for stretching out to the side top, the bend pipe upper end has covers rain cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91209290 CN2107594U (en) | 1991-05-20 | 1991-05-20 | No-power smog exhausting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91209290 CN2107594U (en) | 1991-05-20 | 1991-05-20 | No-power smog exhausting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2107594U true CN2107594U (en) | 1992-06-17 |
Family
ID=4918285
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91209290 Withdrawn CN2107594U (en) | 1991-05-20 | 1991-05-20 | No-power smog exhausting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2107594U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900363A (en) * | 2010-03-02 | 2010-12-01 | 杨肇 | Low-carbon thermodynamic lampblack purifying machine |
| CN103968438A (en) * | 2014-05-27 | 2014-08-06 | 哈尔滨工业大学 | Negative-pressure ventilation and heat exchange energy-saving range hood |
-
1991
- 1991-05-20 CN CN 91209290 patent/CN2107594U/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101900363A (en) * | 2010-03-02 | 2010-12-01 | 杨肇 | Low-carbon thermodynamic lampblack purifying machine |
| CN103968438A (en) * | 2014-05-27 | 2014-08-06 | 哈尔滨工业大学 | Negative-pressure ventilation and heat exchange energy-saving range hood |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |