CN2040603U - Scavenge device for gas curtain closed range set - Google Patents
Scavenge device for gas curtain closed range set Download PDFInfo
- Publication number
- CN2040603U CN2040603U CN 88202024 CN88202024U CN2040603U CN 2040603 U CN2040603 U CN 2040603U CN 88202024 CN88202024 CN 88202024 CN 88202024 U CN88202024 U CN 88202024U CN 2040603 U CN2040603 U CN 2040603U
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- air
- chamber
- blower fan
- range set
- gas
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Abstract
The utility model discloses a scavenge device for a gas curtain closed range set, which is characterized in that a motor can drive a draught fan which can carry out blast air and exhaust gas (air); a blast air cavity is arranged between an outdoor air cleaner and a gas curtain device arranged round a range set. An exhaust gas chamber is connected with a gas skirt on the top of the range set and an outdoor one way valve. The oil gathering tube ends of the lower end plates of a draught fan are oil gathering one way valves which all can be contained by an oil gathering cup. The utility model has the advantages that the outer air is introduced for supplying when hazardous substances generated during cooking can be discharged; the indoor gas balance is kept; the window and door don't need being opened. The operation of the gas curtain closed range set (containing generated harmful substances) is convenient when cooking; the range set is easily cleaned. The purification and the safety of the indoor air can be effectively kept. The utility model is widely suitable for various kitchens, in particular to a kitchen of a unit living room.
Description
The utility model relates to a kind of air exchanger, is specially adapted to the air interchanger of air curtain sealing kitchen range.
The kitchen particularly kitchen air purifying in room, unit is a more general problem, because can produce a large amount of harmful substance (as carbon monoxide, nitrogen thing etc.) during culinary art, directly is detrimental to health, and pollutes indoor environment.So what people had takes the local exhaust measure to cooking stove, main have a dual mode: one is an open type, introduce as 85205261 " anticorrosion smoke abatement air interchanger " patent, some distances are installed the enclosure that exhaust (wind) machine is arranged above the distance cooking stove; It two is closed, and 87200049 " gas range smoke evacuation clothes closet " patent has just been described the clothes closet of making the banking tool with solid matter, at one end dress air exhauster.No matter select the simple exhaust of which kind of mode for use, all can exist the air that makes in the kitchen low pressure to occur, can influence people's the normal life and the operate as normal of device like this.
In order to address this problem, common way is that the outer door and window of unlimited kitchen communication chamber that has replenishes air, and this obviously can reduce smoke exhaust efficiency; Kitchen and other room door and windows in the opened unit that also has are done like this and can be added to the difficulties to warming in the unit; Also produce low pressure in the unit, the coal gas of coal stove for heating pours in down a chimney in indoor, poisons; Gas flow is arranged in the unit, and all external door and windows all (or door and window) flows into air from the slit, bring (moving) contamination by dust indoor environment (also there is this type of situation the non-heating phase) into.
The purpose of this utility model is the air interchanger that a kind of improved air curtain sealing kitchen range will be provided, and the harmful substance that it produces in the time of can be effectively with culinary art is discharged outdoor, introduces air simultaneously, gas balance in the holding chamber.
Pipeline is connected between the blower fan that the purpose of this utility model is achieved in that motor drags can air blast, also can exhaust, the air inlet in its air blast chamber and air cleaner, and blast orifice connects control valve, air curtain device successively with pipeline; Link to each other with pipeline between the air inlet of discharge chamber dress taper gas skirt, the check valve that constitutes by baffle plate, straight-bar, balancing weight, spider and exhaust outlet.Adorn the oil-collecting check valve on the oil collecting pipe of blower fan bottom plate, and contain by catchment cup.
The air curtain device is chewed by mutually prismatic blowing, be communicated with trapezoidal or similar shape cross section and along its length the air chamber that successively decreases of area constitute.Blow the jet line of chewing and penetrate in gas skirt, and contain kitchen range.
Blower fan can have the upper casing of dividing plate in gusset one side harness, and the vertical machine of two axle journals is installed in its underpart, installs blasting vane wheel on the axle journal in the upper chambers, forms the air blast chamber.The gusset opposite side loads casing, and another axle journal in the chamber installs exhaust impeller, forms discharge chamber; Blower fan also can be installed on the gusset both sides respectively with casing and the motor with next door, two parallel bulge loops, casing top is the air feed chamber, installing disk on the motor shaft in the lower chamber airblast blade is simultaneously being arranged, another side system the impeller of exhausting blade, and disk places between bulge loop, and said chamber forms air blast chamber, discharge chamber respectively.Blower fan bottom plate one side is provided with oil trap, and opposite side has the oil collecting pipe of connected set oil groove.
The advantage that the utility model had:
When institute produces harmful substance when discharging culinary art, introduce outdoor air and replenish, the interior gas balance of holding chamber; Air curtain sealing kitchen range and harmful substance, cooking operation is convenient, and the cover tool is easy to clean; Can ensure air cleaning, safety in the chamber (unit).
The concrete structure of utility model is provided by following embodiment and accompanying drawing thereof.
Fig. 1 is the air interchanger formation schematic diagram according to the air curtain sealing kitchen range that the utility model proposes;
Fig. 2 is the cutaway view of a blower fan embodiment;
Fig. 3 is the cutaway view of another blower fan embodiment;
Fig. 4 is a linear air curtain device cutaway view;
Fig. 5 is the A enlarged drawing.
Below in conjunction with details and the working condition of Fig. 1～5 detailed descriptions according to the concrete device that the utility model proposes.
This device is on the volute casing 1 of the blower fan of plastics hull shape or metal sheet system, and air inlet 2 is arranged, it and have between the outdoor air cleaner of placing of rainproof umbrella crown 3 with the top that net is enclosed, connect with suitable pipeline.Blast orifice 4 usefulness pipelines connect control valve 5 earlier, cooperate pipeline to be connected one or more air curtain devices 6 with pipe fitting branch again.This device is the up-small and down-big air chamber 7 trapezoidal or arc (song) shape that is with sheet metal or engineering plastics system, cross section, and several that are communicated with respectively that the cross section of top equates separately blow chews 8.Air chamber hypothesis is counted from an end, and a side is that along its length sectional area successively decreases, and opposite side is a gradually-reducing shape, and the termination has screw thread and matches with said pipe fitting.The length direction of air curtain device can be illustrated linear, places side to four side of kitchen range; Also can make two and half arcs or other similar shapes of level, enclose place kitchen range around.Make or install to make and blow the jet straight line of chewing and penetrate in gas skirt.Air inlet 9 places of casing are adorning the steel-sheet gas skirt 10 that side's (or circle) taper of certain altitude is arranged apart from kitchen range, and cover is generally little (threading gas port) big and big down end one section straight flange that hangs down.Exhaust outlet 11 is with circular or square pipeline, and connection places outdoor check valve 12.Valve is at the individual spider 13 that has curved plush copper of pipe end dress, hinged straight-bar 14 on the head, the a part of hinged diameter of bar or the length of side are more than or equal to the baffle plate 15 of caliber and parallel pipe end face, another part dress of bar can be adjusted in the balancing weight 16 of diverse location on the bar, and utilization leverage principle can realize the one-way function of valve.
Said blower fan has two embodiments: the volute casing 1 of first blower fan, be divided into the upper casing 17 and the snail tubular lower casing 18 that have dividing plate (containing the hole), and two ends are loaded onto end plate 22 and bottom plate 36 respectively.With gusset with holes 19 fixed walls or the support established in addition.The horizontal component upside of gusset is installed casing, adorns the single phase ac vertical machine 20 of two axle journals in the shell bottom, and side plate has inspection opening 21.Top by the upper head plate 22 that has air inlet 2, dividing plate, have in the chamber that the side plate of blast orifice 4 constitutes.Install the air blast wheel 23 of plastics or light metal on axle journal, when motor rotates, form the air blast chamber.The downside of gusset loads casing, constitutes a chamber again by the bottom plate that has air inlet 9, the side plate that has exhaust outlet 11, gusset.Dress exhaust impeller 24 on another axle journal of motor in it, motor rotates the same discharge chamber that forms; It two is that volute casing 1, the motor 37 that the inboard has next door (containing the ferry) and two parallel bulge loops (wherein movable assembling) is sub-packed in gusset 19 both sides, and end plate 36 is loaded in the below.Next door, gusset, the side plate that has an air inlet 2 form an air feed chamber like this.Dress impeller 25 on the motor shaft in the chamber that next door, bottom plate, side plate form, this is taken turns by tabular disk 26, center and is made up of exhausting blade 28 less than the protruding cover of tubulose, disk upside system airblast blade 27, the downside of crossing the ferry diameter the equipped motor shaft external diameter of individual internal diameter.The external diameter of disk is greater than the internal diameter of bulge loop, disk place between bulge loop and thickness less than minimum bulge loop spacing.Said chamber is divided into upper and lower two spaces again, the side plate in last space has blast orifice 4 like this, and the ferry of crossing in next door can air feed, the side plate in following space has exhaust outlet 11, bottom plate has air inlet 9, and when motor rotated, upper and lower two spaces just can form air blast chamber, discharge chamber respectively.Should be noted that also the design of bottom plate 36 1 sides has several annular oil-collectings (recessed) groove, be communicated with between groove that opposite side is shaped on the oil collecting pipe of the logical oil trap of internal diameter, its external diameter of pipe assembling structure is identical with check valve 12, but make different oil-collecting check valve 34 is installed.The other projection that also has symmetry of the pipe of this face is used to clamp catchment cup 33.
Start blower fan during work, go into the air blast chamber by arrow 29 directions along pipeline (or through air supplying chamber) after filtration from the air of outdoor introduction, centrifugal action makes air have certain pressure, supply with air curtain device along pipeline through control valve with what arrow 30 was represented, blow the harmful substance that the air curtain of chewing ejaculation contains kitchen range (as: frying pan 35) and culinary art generation.Can keep the air curtain that is suitable for by adjusting control valve, this air curtain has three effects: one blocking harmful material is excessive; Its two gas skirts inner surface forms airflow layer, prevents or reduce the adhesion of harmful substance; It three satisfies the tolerance of exhaust needs, and carries harmful substances and collect discharge fast.It enters discharge chamber by arrow 31 directions, through the centrifugal action of blower fan, blows check valve open along arrow 32 and discharge outdoor in pipeline.When blower fan stopped operating, exhaust impeller (sheet) was gone up attached impurity and is splashed into oil trap according to deadweight, backed down the oil-collecting check valve after compiling in oil collecting pipe and dropped in the catchment cup, regularly outwelled.
Claims (3)
1, a kind of air interchanger of air curtain sealing kitchen range, connect to form by gas skirt, blower fan, pipeline, be connected with pipeline between the blower fan that it is characterized in that motor drags can air blast, also can exhaust, the air inlet in its air blast chamber and air cleaner, blast orifice connects control valve, air curtain device successively with pipeline; Pipeline links to each other between the air inlet of the discharge chamber dress taper gas skirt, the check valve that is made of baffle plate, straight-bar, balancing weight, spider and exhaust outlet, adorns the oil-collecting check valve on the oil collecting pipe of blower fan bottom plate, and is contained by catchment cup.
2, air interchanger according to claim 1, it is characterized in that the air curtain device chewed by mutually prismatic blowing, be communicated with the cross section of trapezoidal or similar shape and along its length the air chamber that successively decreases of sectional area constitute, the air curtain device can be 1～4 linear, also can be that circle (song) arc places around the kitchen range, and blow the jet line of chewing and penetrate in gas skirt.
3, air interchanger according to claim 1, it is characterized in that blower fan can have the upper casing of dividing plate in gusset one side harness, the vertical machine of two axle journals is installed in the shell bottom, install blasting vane wheel on the axle journal in the upper chambers, form the air blast chamber, the opposite side of gusset loads casing, installs exhaust impeller on another axle journal in the chamber, forms discharge chamber; Casing and motor that blower fan also can have the inboard next door (containing the ferry), two parallel bulge loops (wherein movable assembling) are sub-packed in the gusset both sides, casing top is the air feed chamber, motor axle journal in the lower chamber install disk one side system airblast blade, another side has the impeller of exhausting blade, disk places between bulge loop, lower chamber is formed air blast chamber, discharge chamber respectively, and a side of blower fan bottom plate has the oil trap of several annulars and intercommunication, and opposite side is the oil collecting pipe of a connected set oil groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88202024 CN2040603U (en) | 1988-03-24 | 1988-03-24 | Scavenge device for gas curtain closed range set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88202024 CN2040603U (en) | 1988-03-24 | 1988-03-24 | Scavenge device for gas curtain closed range set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2040603U true CN2040603U (en) | 1989-07-05 |
Family
ID=4837109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88202024 Withdrawn CN2040603U (en) | 1988-03-24 | 1988-03-24 | Scavenge device for gas curtain closed range set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2040603U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462634C (en) * | 2003-11-11 | 2009-02-18 | 伊芙科托特公司 | Arrangement in the ventilation of a kitchen appliance |
| CN101858611A (en) * | 2010-07-02 | 2010-10-13 | 赵广 | Non-negative pressure combined oil fume exhaust range of multistage fan axial flow fan |
| CN101713559B (en) * | 2008-10-06 | 2011-09-14 | 黄荣芳 | Pollutant discharge device and oblique single air curtain type range hood using same |
| CN102183056A (en) * | 2011-05-24 | 2011-09-14 | 西安建筑科技大学 | Air flow full-seal-type smoke exhaust hood |
| CN102563733A (en) * | 2011-12-13 | 2012-07-11 | 西安建筑科技大学 | Airflow closed type kitchen auxiliary smoke exhaust system with U-shaped edge part |
| CN102563730A (en) * | 2010-12-31 | 2012-07-11 | 中国建筑设计研究院 | Balance type ventilating system for kitchens |
| CN102927602A (en) * | 2012-11-09 | 2013-02-13 | 沈阳建筑大学 | Residential building kitchen oil smoke exhausting system air supplementing device |
| CN103968437A (en) * | 2014-05-22 | 2014-08-06 | 同济大学 | Ambient air isolating device for cooking and using method thereof |
| CN106871189A (en) * | 2015-12-14 | 2017-06-20 | 宁波方太厨具有限公司 | A kind of range hood with absorption-asssisting equipment |
| CN110030602A (en) * | 2019-04-28 | 2019-07-19 | 青岛澳柯玛生活电器有限公司 | A kind of energy blending formula kitchen ventilator air-exchanging structure |
-
1988
- 1988-03-24 CN CN 88202024 patent/CN2040603U/en not_active Withdrawn
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100462634C (en) * | 2003-11-11 | 2009-02-18 | 伊芙科托特公司 | Arrangement in the ventilation of a kitchen appliance |
| CN101713559B (en) * | 2008-10-06 | 2011-09-14 | 黄荣芳 | Pollutant discharge device and oblique single air curtain type range hood using same |
| CN101858611A (en) * | 2010-07-02 | 2010-10-13 | 赵广 | Non-negative pressure combined oil fume exhaust range of multistage fan axial flow fan |
| CN102563730B (en) * | 2010-12-31 | 2016-04-20 | 中国建筑设计院有限公司 | Balance type ventilating system for kitchens |
| CN102563730A (en) * | 2010-12-31 | 2012-07-11 | 中国建筑设计研究院 | Balance type ventilating system for kitchens |
| CN102183056B (en) * | 2011-05-24 | 2013-05-08 | 西安建筑科技大学 | Air flow full-seal-type smoke exhaust hood |
| CN102183056A (en) * | 2011-05-24 | 2011-09-14 | 西安建筑科技大学 | Air flow full-seal-type smoke exhaust hood |
| CN102563733B (en) * | 2011-12-13 | 2014-11-26 | 西安建筑科技大学 | Airflow closed type kitchen auxiliary smoke exhaust system with U-shaped edge part |
| CN102563733A (en) * | 2011-12-13 | 2012-07-11 | 西安建筑科技大学 | Airflow closed type kitchen auxiliary smoke exhaust system with U-shaped edge part |
| CN102927602A (en) * | 2012-11-09 | 2013-02-13 | 沈阳建筑大学 | Residential building kitchen oil smoke exhausting system air supplementing device |
| CN103968437A (en) * | 2014-05-22 | 2014-08-06 | 同济大学 | Ambient air isolating device for cooking and using method thereof |
| CN103968437B (en) * | 2014-05-22 | 2016-01-20 | 同济大学 | A kind of culinary art surrounding air partition apparatus and using method thereof |
| CN106871189A (en) * | 2015-12-14 | 2017-06-20 | 宁波方太厨具有限公司 | A kind of range hood with absorption-asssisting equipment |
| CN106871189B (en) * | 2015-12-14 | 2019-11-29 | 宁波方太厨具有限公司 | A kind of range hood with absorption-asssisting equipment |
| CN110030602A (en) * | 2019-04-28 | 2019-07-19 | 青岛澳柯玛生活电器有限公司 | A kind of energy blending formula kitchen ventilator air-exchanging structure |
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Legal Events
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| 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 |