CN101690644A - Exhaust control device - Google Patents
Exhaust control device Download PDFInfo
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- CN101690644A CN101690644A CN200910170686A CN200910170686A CN101690644A CN 101690644 A CN101690644 A CN 101690644A CN 200910170686 A CN200910170686 A CN 200910170686A CN 200910170686 A CN200910170686 A CN 200910170686A CN 101690644 A CN101690644 A CN 101690644A
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- splicing sleeve
- hood
- control device
- exhaust control
- suspend
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Abstract
The invention discloses an exhaust control device of an energy-saving kettle, which is positioned at an exhaust port and comprises an annular suspensible metal foil, an exhaust hood and a supporting sleeve, wherein the upper end of the exhaust hood is provided with an upturning edge folded downward and inward; the supporting sleeve sleeves the upturning edge; and the annular suspensible metal foil is sleeved outside an outer circle of the supporting sleeve and is placed at the ventilating lower end of the supporting sleeve. The exhaust control device not only improves the water resistance, the exhausting performance and the sensibility, but also has a simpler and firmer structure and strengthened reliability and stability.
Description
Technical field
The present invention relates to a kind of exhaust control device of energy-saving water jug.
Background technology
At application number is in the Chinese patent specification of CN200610079629.5, discloses a kind of exhaust control device (the 5th kind of embodiment) of energy-saving water jug.This exhaust control device is positioned on the zone of heating (being exhaust outlet), comprises spacing back-up ring, splicing sleeve, the annular metal forming that can suspend, and realizes control automatically by can the suspend suspension of metal forming of annular.This metal forming is very frivolous, is stained with water or foreign matter and just can not suspends.For this reason, hood is set above exhaust control device, is used for block water or foreign matter, water overflows to flow down from Hu Kou and is stained with metal forming and influences next time and to use when particularly preventing to seethe with excitement, and does not influence the discharge of waste gas simultaneously.But, in being enclosed within, the hood upper end outside the kettle, the slit is arranged between the two, and water still can flow to spacing back-up ring upper end under slit flow.Spacing back-up ring upper end is a platform, can dash, but, the direction that thermal current flows makes progress, if platform diameter is big, will change the direction that thermal current flows, influence the suspension of metal forming and the discharge of waste gas, if platform diameter is little, then do not have the effect of dash, water also can flow down from platform edges and is stained with metal forming.Outside the kettle, the lower end was unfixing, comes off from interior kettle easily in the hood upper end was enclosed within.Splicing sleeve and spacing back-up ring interlock and form whole and be placed on the outer kettle and be enclosed within outside the interior kettle, energy-saving water jug is tilted during pouring, the integral body that forms that interlocks splicing sleeve and spacing back-up ring will move, and splicing sleeve and spacing back-up ring can break away from, so not only can make automatic control malfunctioning, and can damage exhaust control device, and particularly damage the metal forming that can suspend, can't guarantee the reliability and stability of exhaust control device work.
Summary of the invention
The technical problem to be solved in the present invention provides the exhaust control device that a kind of water resistance is better, sensitivity is higher, structure is more firm, improves its functional reliability and stability.
Above-mentioned technical problem is to solve like this: exhaust control device comprises annular can suspend metal forming, hood, splicing sleeve, the hood upper end is provided with the upper overturning of downward invagination, splicing sleeve entangles upper overturning, annular can suspend, and to be enclosed within the cylindrical of splicing sleeve outer and place on the splicing sleeve lower end for metal forming, ventilates in the splicing sleeve lower end.
Splicing sleeve entangles upper overturning, the upper overturning of hood is positioned at splicing sleeve, the edge of upper overturning is lower than the splicing sleeve upper end, not only can not flow to the splicing sleeve lateral wall and be stained with the annular metal forming that can suspend from the water that flows down between upper overturning and the interior kettle, and the hood roof is spacing to can the suspend suspension of metal forming of annular, upper overturning positioning support cover, annular can suspend metal forming on the splicing sleeve lower end of ventilation, outside the cylindrical of splicing sleeve with the thermal current lifting.
The splicing sleeve lower end can be platform, and platform is provided with passage, and the annular metal forming that can suspend is placed on the passage; The splicing sleeve lower end also can be supporting rib, and the annular metal forming that can suspend is placed on the supporting rib.No matter the splicing sleeve lower end is provided with the platform or the supporting rib of passage, and thermal current all can pass through, and supports the annular metal forming that can suspend simultaneously.
The present invention can also do following improvement:
The splicing sleeve upper end is against hood roof inboard, and the splicing sleeve lower end is positioned on the outer kettle, and splicing sleeve is fixed in the hood;
The diameter of hood is not less than the external diameter of outer kettle, can prevent more effectively that sealing enters outside hood and is stained with the annular metal forming that can suspend;
The hood lower end is provided with the following flange of inside invagination, and following flange is provided with breach, and the water that enters hood can be from the breach discharge of flange down;
Outer kettle lateral wall connects the folder spring, and following flange is clipped in the spring, and hood is fixed on the outer kettle.
The splicing sleeve upper end is against hood roof inboard, and the splicing sleeve lower end is positioned on the outer kettle, and the following flange of hood is sandwiched in the folder spring that is connected with outer kettle lateral wall, and splicing sleeve just is fixed between hood roof and the outer kettle like this.
By technique scheme and improvement thereof, not only improve waterproof, exhaust performance and the sensitivity of exhaust control device, and structure is more firm, reliability and stability are enhanced.Hood is except the anti-foreign matter of exhaust waterproof, also has fixed supporting sleeve, multiple function such as spacing concurrently, saved spacing back-up ring, makes exhaust control device designs simplification, compactness, and easy to process, cost reduces.
Hood has the function of spacing back-up ring concurrently, fixes with the distance of splicing sleeve lower end, and can the suspend range of metal forming of annular is also fixing thereupon.If the burning things which may cause a fire disaster difference, the perhaps height difference of splicing sleeve all may make can the suspend range of metal forming of annular not match with it and influence its automatic falling.As further improvement, can be above the metal forming that can suspend, below the hood roof liftable back-up ring be set, according to the different burning things which may cause a fire disaster and the height of splicing sleeve, regulate the distance of the splicing sleeve lower end of liftable back-up ring and ventilation, make can the suspend range of metal forming of annular reach optimum Working and fall after rise automatically.
Description of drawings
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 has the partial sectional view of exhaust control device that the lower end is the splicing sleeve of platform.
Fig. 2 has a partial enlarged drawing of exhaust control device that the lower end is the splicing sleeve of platform for shown in Figure 1.
Fig. 3 is the vertical view of the splicing sleeve of platform for the lower end.
Fig. 4 is the half sectional view of the splicing sleeve of platform for the lower end.
Fig. 5 has the partial enlarged drawing of exhaust control device that the lower end is the splicing sleeve of platform.
Fig. 6 is the vertical view of the splicing sleeve of supporting rib for the lower end.
Fig. 7 is the half sectional view of the splicing sleeve of supporting rib for the lower end.
Fig. 8 is the upward view of hood.
The specific embodiment
From Fig. 1-Fig. 8 as can be known, exhaust control device is positioned at exhaust outlet 17, comprise annular can suspend metal forming 6, hood 1, splicing sleeve 2, hood 1 upper end is provided with the upper overturning 7 of downward invagination, splicing sleeve 2 entangles upper overturning 7, annular can suspend, and to be enclosed within the cylindrical of splicing sleeve 2 outer and be placed on splicing sleeve 2 lower ends for metal forming 6, ventilates in splicing sleeve 2 lower ends.
Splicing sleeve 2 upwards entangles upper overturning 7 from its upper end, upper overturning 7 is positioned at splicing sleeve 2, the edge 18 of upper overturning 7 just is lower than splicing sleeve 2 upper ends, when water enters slit between upper overturning 7 and the interior kettle 16, blocked by upper overturning 7 and splicing sleeve 2 madial walls, can not flow into splicing sleeve 2 lateral walls and be stained with the annular metal forming 6 that can suspend.In addition, upper overturning 7 is also to splicing sleeve 2 location.Annular can suspend that metal forming 6 is enclosed within that the cylindrical of splicing sleeve 2 is outer, on splicing sleeve 2 lower ends that are placed on ventilation, be positioned under hood 1 roof, distance between splicing sleeve 2 lower ends of hood 1 roof and ventilation is exactly the annular scope that metal forming 6 suspends that can suspend, and hood 1 roof plays the annular position-limiting action that metal forming 6 suspends that can suspend.The annular metal forming 6 that can suspend is enclosed within outside splicing sleeve 2 cylindricals and is positioned on splicing sleeve 2 lower ends of ventilation, with the thermal current lifting.
When splicing sleeve 2 lower ends were platform 4, platform 4 was provided with passage 3, and the annular metal forming 6 that can suspend is placed on the passage 3, and thermal current passes through from passage 3, and annular can suspend metal forming 6 with the thermal current lifting; When splicing sleeve 2 lower ends were supporting rib 19, the annular metal forming 6 that can suspend was placed on the supporting rib 19, and supporting rib 19 has many, and thermal current passes through from the neutral gear between the supporting rib 19, and annular can suspend metal forming 6 with the thermal current lifting.Above-mentioned difform splicing sleeve 2 lower ends, thermal current all can pass through, and the supporting annular metal forming 6 that can suspend, make neutral gear between passage 3 or the supporting rib 19 near exhaust outlet 17, increase the height of steam vent 15 with respect to the neutral gear between passage 3 or the supporting rib 19, help thermal current and upwards flow and discharge, and simple in structure, be convenient to processing and reduce cost.
Outside the kettle 16, splicing sleeve 2 upper ends were against hood 1 roof inboard in the upper overturning 7 of hood 1 was enclosed within, and splicing sleeve 2 lower ends of ventilation are positioned on the outer kettle 10, splicing sleeve 2 just be positioned under hood 1 roof with outer kettle 10 on.Hood 1 lower end is provided with the following flange 5 of inside invagination, following flange 5 is clipped in the folder spring 8 that is connected with outer kettle 10 lateral walls, hood 1 just is fixed on the outer kettle 10, thereby splicing sleeve 2 also just is fixed between hood 1 roof and the outer kettle 10, can not move axially, be positioned at annular on splicing sleeve 2 lower ends of the ventilation metal forming 6 that can suspend and just be in a space that protection is tight, solid and reliable.Exhaust control device links together with outer kettle 10 by hood 1 like this.
The diameter of hood 1 is not less than the external diameter of outer kettle 10, can prevent more effectively that sealing enters in the hood 1 and is stained with the annular metal forming 6 that can suspend.When the diameter of hood 1 greater than outside during the external diameter of kettle 10, hood 1 lower end can be provided with the following flange 5 of inside invagination, has down hood 1 lower end of flange 5 and overlaps outside outside the kettle 10.
At following flange 5 breach 9 is set, can makes the water that enters from steam vent 15 discharge also convenient simultaneously the installation from breach 9.To descend the side 20 of flange 5 to aim between two reeds of folder spring 8 at breach 9, rotation hood 1, following flange 5 promptly are sandwiched in the folder spring 8.Certainly can also fix with other modes, for example, kettle 10 lateral walls are provided with nut outside, with bolt hood 1 are fixed on the nut.
Fig. 2, Fig. 5 show above annular can suspend metal forming 6, liftable back-up ring 11 is set below hood 1 roof, in order to regulate can the suspend range of metal forming 6 of annular.Can be according to the height of different burning things which may cause a fire disaster and splicing sleeve 2, regulate the distance of liftable back-up ring 11 and splicing sleeve 2 lower ends of ventilation, make can the suspend range of metal forming 6 of annular reach optimum Working and fall after rise automatically.
Because the direction that thermal current flows makes progress, the external diameter of liftable back-up ring 11 is not more than can the suspend external diameter of metal forming 6 of annular, and this liftable back-up ring 11 just can not change direction that thermal current flows, do not influence annular can the suspend suspension of metal forming and the discharge of waste gas.
The inboard screwed pipe 14 that connects of hood 1 roof, liftable back-up ring 11 connects screwed pipe 14 by bolt 12.Swivel bolt 12 can be regulated the distance of liftable back-up ring 11 and splicing sleeve 2 lower ends.Three cover bolts can firmly be connected liftable back-up ring 11 with screwed pipe and to its adjusting.Can put compression spring 13 outside bolt 12 or outside screwed pipe 14 and bolt 12, compression spring 13 is pushed down liftable back-up ring 11 between hood 1 roof inboard and liftable back-up ring 11.
Claims (10)
1. exhaust control device, be positioned at exhaust outlet (17), it is characterized in that: described exhaust control device comprises annular can suspend metal forming (6), hood (1), splicing sleeve (2), described hood (1) upper end is provided with the upper overturning (7) of downward invagination, described splicing sleeve (2) entangles described upper overturning (7), described annular can suspend, and to be enclosed within the cylindrical of described splicing sleeve (2) outer and be placed on described splicing sleeve (2) lower end for metal forming (6), ventilates in described splicing sleeve (2) lower end.
2. exhaust control device according to claim 1 is characterized in that: described splicing sleeve (2) lower end is platform (4), and described platform (4) is provided with passage (3), and the described annular metal forming (6) that can suspend is placed on the described passage (3).
3. exhaust control device according to claim 1 is characterized in that:: described splicing sleeve (2) lower end is supporting rib (19), and the described annular metal forming (6) that can suspend is placed on the described supporting rib (19).
4. according to claim 1,2 or 3 described exhaust control devices, it is characterized in that: described splicing sleeve (2) upper end is against hood (1) roof inboard.
5. exhaust control device according to claim 1 is characterized in that: the diameter of described hood (1) is not less than the external diameter of outer kettle (10)
6. exhaust control device according to claim 1 or 5, it is characterized in that: described hood (1) lower end is provided with the following flange (5) of inside invagination, and described flange (5) down is provided with breach (9).
7. exhaust control device according to claim 6 is characterized in that: described outer kettle (10) lateral wall connects folder spring (8), and described flange (5) down is clipped in the described folder spring (8).
8. according to claim 1,2,3 or 5 described exhaust control devices, it is characterized in that: below described annular can suspend metal forming (6) top, described hood (1) roof, liftable back-up ring (11) is set.
9. exhaust control device according to claim 8 is characterized in that: the external diameter of described liftable back-up ring (11) is not more than can the suspend external diameter of metal forming (6) of described annular.
10. exhaust control device according to claim 8 is characterized in that: the inboard screwed pipe (14) that connects of described hood (1) roof, described liftable back-up ring (11) connects described screwed pipe (14) by bolt (12).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910170686A CN101690644A (en) | 2009-06-04 | 2009-08-28 | Exhaust control device |
| CN2010101824424A CN101933767B (en) | 2009-06-04 | 2010-05-12 | Exhaust control device for energy-saving kettle |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910117009.X | 2009-06-04 | ||
| CN200910170686A CN101690644A (en) | 2009-06-04 | 2009-08-28 | Exhaust control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101690644A true CN101690644A (en) | 2010-04-07 |
Family
ID=42079395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910170686A Pending CN101690644A (en) | 2009-06-04 | 2009-08-28 | Exhaust control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101690644A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849779A (en) * | 2010-05-24 | 2010-10-06 | 孙时泽 | Exhaust control device of energy-saving kettle |
| CN102048450A (en) * | 2010-11-09 | 2011-05-11 | 孙时泽 | Fast kettle |
| CN107079838A (en) * | 2017-06-05 | 2017-08-22 | 成都诚克兄弟蜂业有限公司新都分公司 | From combined type honeybee beehive |
-
2009
- 2009-08-28 CN CN200910170686A patent/CN101690644A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101849779A (en) * | 2010-05-24 | 2010-10-06 | 孙时泽 | Exhaust control device of energy-saving kettle |
| CN101849779B (en) * | 2010-05-24 | 2012-10-10 | 孙时泽 | Exhaust control device of energy-saving kettle |
| CN102048450A (en) * | 2010-11-09 | 2011-05-11 | 孙时泽 | Fast kettle |
| CN107079838A (en) * | 2017-06-05 | 2017-08-22 | 成都诚克兄弟蜂业有限公司新都分公司 | From combined type honeybee beehive |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100407 |