CN103759281B - Self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance - Google Patents
Self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance Download PDFInfo
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- CN103759281B CN103759281B CN201410037172.6A CN201410037172A CN103759281B CN 103759281 B CN103759281 B CN 103759281B CN 201410037172 A CN201410037172 A CN 201410037172A CN 103759281 B CN103759281 B CN 103759281B
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Abstract
A kind of self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance, it is characterized in that it comprises the blast pipe of box haul rotation, blast pipe lower end is provided with tubaeform air inlet, and the upper end of blast pipe is connected together by bearing and vertical duct lower end and makes blast pipe relative to vertical duct pivotable; The air intake tube wall of air inlet offside is provided with vertical wind wing; Fixed support is provided with in the middle part of vertical duct, fixed support is provided with support bar, and be hinged with fork in support bar end, hinged place arranges back-moving spring, fork upper end is fixed with flue valve, and back-moving spring makes flue valve reset to the initial position of half aperture; Fork lower end extends to and vertical wind wing single-contact; Flue and vertical duct converge on vertical duct top with 45 degree of angles.
Description
Technical field
The invention belongs to the stove and accessory natural draught system technical field that heats, be specifically related to one and promote smoke evacuation by natural wind effect formation negative pressure, prevent from pouring in down a chimney and discharging fume freely, and the natural induced draft fume extractor of the adjustment chimney internal drag that can link according to wind direction.
Background technology
Some areas resident that northern China does not realize central heating still adopts Domestic stove to heat, smoke evacuation is general adopts nature discharge, by the direct frame of chimney breast end in outdoor air, chimney breast windward time be easy to flue gas is poured in down a chimney, cause indoor occupant gas poisoning.Some chimney utilizes weathercock to regulate as utility model patent CN203099863U, 95229876.7,200920108105.3,200920017431.3,201320266509.1,201320052976.4,91203516.1 etc. mentions and meets tuyere position, solve the problem of pouring in down a chimney windward, but downdraught is not used and is converted into favorable factor, promote smoke evacuation.Although and make use of downdraught as the wind-force fume extractor that CN200979172Y mentions, the size of drainage intensity can not be regulated by wind-force.
Summary of the invention
Effectively cannot utilize the deficiency of outdoor wind in order to overcome problem that chimney pours in down a chimney windward and existing induced draft chimney, the invention provides a kind of self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance.It can overcome the above-mentioned shortcoming of prior art under the prerequisite not increasing other energy resource consumption, by outdoor natural wind drainage, utilizes the suction that drainage and impeller are formed, jointly manufactures negative pressure at the port of export of flue, the flue gas in flue is discharged fast; And according to different wind direction and wind-force, interlock regulates flue internal resistance, forms different suction to flue gas, adjustment fired state, achieves intensity of fire and coordinates mutually with thermal loss.
The present invention solves the technical scheme that its technical problem takes: a kind of self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance, it is characterized in that it comprises the blast pipe of box haul rotation, blast pipe lower end is provided with tubaeform air inlet, and the upper end of blast pipe is connected together by bearing and vertical duct lower end and makes blast pipe relative to vertical duct pivotable; The air intake tube wall of air inlet offside is provided with vertical wind wing; Fixed support is provided with in the middle part of vertical duct, fixed support is provided with support bar, and be hinged with fork in support bar end, hinged place arranges back-moving spring, fork upper end is fixed with flue valve, and back-moving spring makes flue valve reset to the initial position of half aperture; Fork lower end extends to and vertical wind wing single-contact; Flue and vertical duct converge on vertical duct top with 45 degree of angles.
The concrete feature of this programme also has, and the center of gravity of blast pipe is positioned on the axis of bearing.
The air outlet place on vertical duct top is provided with a horizontally disposed and impeller for pivotable, and upper impeller 1/2 blade is positioned at outside vertical duct, and impeller bottom 1/2 blade is positioned at vertical duct.
Flue comprises rake and horizontal part, and rake length is caliber 2 ~ 3 times.
Vertical wind wing is stirred fork and is swung within the scope of 0 ~ 45 degree, and the elastic force simultaneously overcoming back-moving spring makes the aperture of flue valve be changed to standard-sized sheet by half-open.When non-monsoon wind direction and low speed monsoon, vertical wind wing rear end is contactless with fork or contact but contact moment and be less than back-moving spring moment, and flue valve relies on the active force of back-moving spring to block 1/2 flue; During high speed monsoon, the active force that fork is stirred in vertical wind wing rear end is greater than the active force of back-moving spring, and correspondingly fork drives the flue valve of the other end to be changed to standard-sized sheet by half-open, is namely changed to whole flue overcurrent by half flue overcurrent.
The invention has the beneficial effects as follows tubaeform air inlet, advantageously air intake; The center of gravity of blast pipe is positioned on the axis of bearing, reduces the rotary resistance because imbalance causes and reduces bearing wear; The air intake tube wall of air inlet offside being provided with vertical wind wing, making air inlet always keep direction windward for utilizing natural wind; Hinged place arranges back-moving spring, makes the flue valve being fixed on fork upper end keep blocking 1/2 flue; Fork lower end extends to and contacts with vertical wind wing, to utilize the rotary action power interlock of vertical wind wing to regulate the aperture of flue valve; Flue and vertical duct converge on vertical duct top with 45 degree of angles, avoid forming adverse current in flue.Impeller utilizes natural wind to rotate, and forms gravitation, assists and form drainage in vertical duct.When non-monsoon wind direction and low speed monsoon, wind wing rear end is contactless with fork or contact but contact moment and be less than back-moving spring moment, flue valve relies on the active force of back-moving spring to block 1/2 flue, now flue internal resistance is maximum, injection power in the vertical airduct of a meeting loss part, the flue gas rate of outflow slows down, and stove combustion is suppressed; During high speed monsoon, the active force that fork is stirred in wind wing rear end is greater than the active force of back-moving spring, and fork rotates 0 ~ 45 degree around support bar, correspondingly the flue valve of the fork drive other end, make flue aperture by 1/2 ~ 1 change, namely changed to whole flue overcurrent by half flue overcurrent.Along with flue aperture becomes large, internal drag diminishes gradually, and now wind-force is larger, and the wind speed in vertical duct is faster, and static pressure is less, and the injection power formed in flue is stronger, and flow of flue gas speed is faster.Not only can prevent from pouring in down a chimney against the wind, and air inlet can utilize the wind wing box haul of its dorsal part to rotate, keep air inlet always against direction of the wind comes from, natural wind is converted into favourable flow type pump with injection, with the impeller acting in conjunction of air outlet, form negative pressure at flue outlet end, natural wind is larger, discharges fume more smooth and easy; Flow type pump with injection also makes furnace interior keep negative pressure state, and impel more fresh airs to enter in stove and support burning, stove combustion firepower is more prosperous, it also avoid inner flue gas of the stove to indoor seepage simultaneously, reduces the possibility of gas poisoning.Utilize lever principle to regulate the aperture of flue valve at natural wind effect leeward wing, wind-force is larger, and flue valve aperture is larger, flue internal resistance is less, discharge fume more smooth and easy, stove combustion firepower is more prosperous, thus automatically supplements because of wind-force is large and outdoor temperature the declines indoor thermal loss caused.The impeller of air outlet also can rely on natural wind to rotate, and forms suction at air outlet, and the natural induced draft structure of auxiliary lower end promotes smoke evacuation jointly.Total, without any outer consumption for the energy, has saved the energy.And structure is simple, saves material, facilitate processing and fabricating.
Accompanying drawing explanation
Fig. 1 is sectional structure schematic diagram of the present invention.Fig. 2 is that wind wing stirs fork partial structurtes left view.Fig. 3 is flue valve and fork 11 schematic diagram.
In figure: 1-blast pipe; 2-bearing; 3-fixed support; 4-vertical duct; 5-impeller bracket; 6-impeller; 7-rake; 8-horizontal part; 9-flue valve; 10-support bar; 11-fork; 12-vertical wind wing; 13-air inlet; 14-back-moving spring.
Detailed description of the invention
As shown in Figure 1, a kind of self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance, it comprises the blast pipe 1 that box haul rotates, blast pipe 1 lower end is provided with flaring air inlet 13, and the upper end of blast pipe 1 is connected together by bearing 2 and vertical duct 4 lower end and makes blast pipe 1 relative to vertical duct 4 pivotable; Blast pipe 1 wall of air inlet 13 offside is provided with vertical wind wing 12; Fixed support 3 is provided with in the middle part of vertical duct 4, fixed support 3 is provided with support bar 10, fork 11 is hinged with in support bar 10 end, hinged place arranges back-moving spring 14, fork 11 upper end is fixed with flue valve 9, and back-moving spring 14 makes flue valve 9 reset to the initial position of half aperture; Fork 11 lower end extends to and vertical wind wing 12 single-contact; Flue and vertical duct 4 converge on vertical duct 4 top with 45 degree of angles.The center of gravity of blast pipe 1 is positioned on the axis of bearing 2.The air outlet place on vertical duct 4 top is provided with a horizontally disposed and impeller 6 for pivotable, and impeller 6 top 1/2 blade is positioned at outside vertical duct 4, and impeller 6 bottom 1/2 blade is positioned at vertical duct 4.Flue comprises rake 7 and horizontal part 8, and rake 7 length is caliber 2 ~ 3 times.
Vertical wind wing 12 is stirred fork 11 and is swung within the scope of 0 ~ 45 degree, and the elastic force simultaneously overcoming back-moving spring 14 makes the aperture of flue valve 9 be changed to standard-sized sheet by half-open.When non-monsoon wind direction and low speed monsoon, vertical wind wing 12 rear end is contactless with fork 11 or contact but contact moment and be less than back-moving spring 14 moment, and flue valve 9 relies on the active force of back-moving spring 14 to block 1/2 flue; During high speed monsoon, the active force that fork 11 is stirred in vertical wind wing 12 rear end is greater than the active force of back-moving spring 14, and correspondingly fork 11 drives the flue valve 9 of the other end to be changed to standard-sized sheet by half-open, is namely changed to whole flue overcurrent by half flue overcurrent.
When non-monsoon wind direction and low speed monsoon, vertical wind wing 12 and fork 11 is contactless or without interlock fork 11, flue valve 9 spring 14 that is reset is fixed on initial position, and the horizontal part 8 of flue only has 1/2 flue overcurrent.
Claims (5)
1. a self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance, it is characterized in that it comprises the blast pipe of box haul rotation, blast pipe lower end is provided with tubaeform air inlet, and the upper end of blast pipe is connected together by bearing and vertical duct lower end and makes blast pipe relative to vertical duct pivotable; The air intake tube wall of air inlet offside is provided with vertical wind wing; Fixed support is provided with in the middle part of vertical duct, fixed support is provided with support bar, and be hinged with fork in support bar end, hinged place arranges back-moving spring, fork upper end is fixed with flue valve, and back-moving spring makes flue valve reset to the initial position of half aperture; Fork lower end extends to and vertical wind wing single-contact; Flue and vertical duct converge on vertical duct top with 45 degree of angles.
2. self adaptation wind direction according to claim 1 and can link and regulate the natural induced draft fume extractor of resistance, is characterized in that the center of gravity of blast pipe is positioned on the axis of bearing.
3. self adaptation wind direction according to claim 1 and can link and regulate the natural induced draft fume extractor of resistance, it is characterized in that the air outlet place on vertical duct top is provided with a horizontally disposed and impeller for pivotable, upper impeller 1/2 blade is positioned at outside vertical duct, and impeller bottom 1/2 blade is positioned at vertical duct.
4. self adaptation wind direction according to claim 1 and can link and regulate the natural induced draft fume extractor of resistance, it is characterized in that flue comprises rake and horizontal part, rake length is caliber 2 ~ 3 times.
5. self adaptation wind direction according to claim 1 and can link and regulate the natural induced draft fume extractor of resistance, it is characterized in that vertical wind wing is stirred fork and swung within the scope of 0 ~ 45 degree, the elastic force simultaneously overcoming back-moving spring makes the aperture of flue valve be changed to standard-sized sheet by half-open.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037172.6A CN103759281B (en) | 2014-01-26 | 2014-01-26 | Self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410037172.6A CN103759281B (en) | 2014-01-26 | 2014-01-26 | Self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance |
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| Publication Number | Publication Date |
|---|---|
| CN103759281A CN103759281A (en) | 2014-04-30 |
| CN103759281B true CN103759281B (en) | 2015-10-28 |
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| CN201410037172.6A Active CN103759281B (en) | 2014-01-26 | 2014-01-26 | Self adaptation wind direction and can link and regulate the natural induced draft fume extractor of resistance |
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| CN116146989B (en) * | 2023-04-18 | 2023-06-27 | 光大环保技术装备（常州）有限公司 | Household garbage reverse pushing grate adjustable hearth flue and hearth flue resistance adjusting method |
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|---|---|---|---|---|
| DE8500339U1 (en) * | 1985-01-09 | 1985-05-15 | Union-Bau Frankfurt GmbH, 6052 Mühlheim | Molded part with side opening for air and exhaust pipes |
| CN2158035Y (en) * | 1993-03-08 | 1994-03-02 | 鲁海庆 | Automatic adjusting direction flue gas outlet mouth dependent on wind direction |
| CN2679514Y (en) * | 2004-03-08 | 2005-02-16 | 黄璞勋 | Full automatic universal cooker hood |
| JP4237746B2 (en) * | 2005-12-02 | 2009-03-11 | トーセツ株式会社 | Method of constructing exhaust pipe in common duct of apartment house and exhaust pipe used for this construction |
| CN201351924Y (en) * | 2009-01-06 | 2009-11-25 | 羊文明 | Rotatable chimney |
| EP2169310A1 (en) * | 2008-09-29 | 2010-03-31 | Horst Wunsch | Chimney system |
| DE102012112852A1 (en) * | 2011-12-22 | 2013-06-27 | Dieter Bächle | Pipe elbow for exhaust gas routing in heating systems, has pipe elbow section concentrically arranged to longitudinal axis and another pipe elbow section concentrically arranged to another longitudinal axis |
-
2014
- 2014-01-26 CN CN201410037172.6A patent/CN103759281B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8500339U1 (en) * | 1985-01-09 | 1985-05-15 | Union-Bau Frankfurt GmbH, 6052 Mühlheim | Molded part with side opening for air and exhaust pipes |
| CN2158035Y (en) * | 1993-03-08 | 1994-03-02 | 鲁海庆 | Automatic adjusting direction flue gas outlet mouth dependent on wind direction |
| CN2679514Y (en) * | 2004-03-08 | 2005-02-16 | 黄璞勋 | Full automatic universal cooker hood |
| JP4237746B2 (en) * | 2005-12-02 | 2009-03-11 | トーセツ株式会社 | Method of constructing exhaust pipe in common duct of apartment house and exhaust pipe used for this construction |
| EP2169310A1 (en) * | 2008-09-29 | 2010-03-31 | Horst Wunsch | Chimney system |
| CN201351924Y (en) * | 2009-01-06 | 2009-11-25 | 羊文明 | Rotatable chimney |
| DE102012112852A1 (en) * | 2011-12-22 | 2013-06-27 | Dieter Bächle | Pipe elbow for exhaust gas routing in heating systems, has pipe elbow section concentrically arranged to longitudinal axis and another pipe elbow section concentrically arranged to another longitudinal axis |
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| CN103759281A (en) | 2014-04-30 |
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Effective date of registration: 20221101 Address after: Room 506, Insurance Building, No. 40, Wenhua North Road, Laiwu District, Jinan City, Shandong Province, 271100 Patentee after: Shandong Laike Energy Ecological Development Co.,Ltd. Address before: 250014 No. 19, ASTRI Road, Lixia District, Shandong, Ji'nan Patentee before: ENERGY Research Institute OF SHANDONG ACADEMY OF SCIENCES |