CN204852494U - Combination formula flue check valve clamps - Google Patents
Combination formula flue check valve clamps Download PDFInfo
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- CN204852494U CN204852494U CN201520597691.8U CN201520597691U CN204852494U CN 204852494 U CN204852494 U CN 204852494U CN 201520597691 U CN201520597691 U CN 201520597691U CN 204852494 U CN204852494 U CN 204852494U
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- ring baffle
- ring
- valve body
- valve block
- valve
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Abstract
The utility model relates to a combination formula flue check valve clamps. It includes valve body and two semi -circular valve blocks, the valve body is the cylinder, the valve body inner wall is equipped with the ring baffle, the ring baffle is followed the upper and lower direction slope of valve body sets up, the anchor ring of ring baffle with the the central axis of valve body forms the slope contained angle, semi -circular valve block is installed on the ring baffle, the edge of semi -circular valve block with the anchor ring looks adaptation of ring baffle, semi -circular valve block is equipped with joint strip with the anchor ring looks contacting area of ring baffle, the inboard of ring baffle is equipped with V type gusset along upper and lower direction, still including enabling semi -circular valve block is confined resetting means by oneself. The beneficial effects of the utility model are that: can effectively prevent the waste gas backward flow and elimination flue negative pressure of little high level or the public flue of high -rise building thing, have the sealed effect of fine non return, can the better indoor environment of improving.
Description
Technical field
The utility model relates to a kind of safety check, particularly relates to one and clamps combined flue safety check, belong to environmental technology field.
Background technique
Along with expanding economy, people are made more and more to pay close attention to health standards and the environment of shelter, increasing resident requires to promote house health standards, Modern City Building is main mainly with high building or little high level greatly, the two large principal elements wherein affecting air quality of indoor of housing are: the common flue oil smoke taint of odour of residential building kitchen and toilet exhaust emission pollution, and the refluence of common flue impact is particularly outstanding.So-called common flue, refers to the vertical smokejack for kitchen discharge oil smoke and cooking waste gas in house, installs ventilating fan and range hood by after the fume collection in each floor kitchen, concentrate and discharge by resident oneself.Existing flue generally have employed safety check, when range hood is in running order, open mode is under the airflow function that the sealing cover of safety check or valve block are carried at range hood, when range hood quits work, sealing cover but can not playback very well, due to common flue suction function, usually existing safety check can be made to be in the unstable state of half opening and closing, this not only can produce noise, the waste gas of common flue more can be made to pour in down a chimney, the oil smoke that can use the user of kitchen ventilator to produce other permeates in user family, such flue has just become " air waste pipe ", become pollution sources of residential households air, resident's living quality can be had a strong impact on, therefore the problem how resolving dirty gas crossfire in high residential building seems very important.
Model utility content
The deficiency that the utility model exists for existing flue safety check, provides a kind of assembly combined flute check valve of Novel clamp being applicable to little high level and high residential building.
The technological scheme that the utility model solves the problems of the technologies described above is as follows: one clamps combined flue safety check, it is characterized in that, comprise valve body and two semicircle valve blocks, described valve body is cylindrical shape, described valve interior wall is provided with ring baffle, described ring baffle is obliquely installed along the above-below direction of described valve body, the anchor ring of described ring baffle and the central axis of described valve body form slanted angle, on the outside of described ring baffle, under be respectively equipped with upper bracket and undersetting, described upper bracket and undersetting are respectively equipped with rotary shaft hole, the straight line of described semicircle valve block is provided with rotating shaft, described rotating shaft is inserted in described rotary shaft hole, the edge of described semicircle valve block and the anchor ring of described ring baffle suitable, the described semicircle valve block position that contacts with the anchor ring of ring baffle is provided with sealing joint strip, the inner side of described ring baffle is provided with V-type gusset along the vertical direction, also comprise the resetting means that can make described semicircle valve block seal itself.
The outside of above-mentioned indication be flute check valve near common flue side, inner side is then that safety check is near indoor side.
The beneficial effects of the utility model are: one is mounted in inclined up and down along described valve body of semicircle valve block on ring baffle, semicircle valve block can be resetted when range hood quits work under the effect of valve block deadweight, match with resetting means, the suction of flue negative pressure to valve block of high-rise building can better be overcome.Especially, when safety check is vertically mounted on metope, still there is the function of self-weight reset; In addition when safety check valve block inclination opening, because valve block tilts from top to bottom laterally, also there is good guide functions, namely impel air-flow to flow above common flue; Two is that the inner side of described ring baffle is provided with V-type gusset along the vertical direction, ensure that the sealing effect of whole valve body flue because the described semicircle valve block position that to contact with the anchor ring of ring baffle is provided with sealing joint strip.
On the basis of technique scheme, the present invention can also do following improvement.
Further, described slanted angle is 45 ~ 85 °.
Adopt the beneficial effect of above-mentioned further scheme to be, rational angle of inclination can be selected according to the mass of the valve plate and valve diameter size and use position.
Further, described resetting means comprises stationary axle, torsion spring and torsion spring guiding groove, described stationary axle is located at the outside of described V-type gusset, described torsion spring is fixed on described stationary axle, described torsion spring guiding groove is fixedly mounted on the outside of two semicircle valve blocks respectively, and the two ends of described torsion spring are pressed respectively and touched in the groove of two torsion spring guiding grooves.Described in concrete enforcement, torsion spring is arranged on described stationary axle by torsion spring seat.
The beneficial effect of above-mentioned further scheme is adopted to be adopt torsion spring to increase the return ability of valve block, obturation effect can be improved further.
Further, described resetting means comprises two extension springs, and one end of described extension spring is fixed on described V-type gusset, and the other end is fixed on the inner side of described semicircle valve block.
The beneficial effect of above-mentioned further scheme is adopted to be adopt extension spring scheme also can increase the return ability of valve block, improve obturation effect equally.
Further, the described semicircle valve block position that contacts with the anchor ring of described ring baffle is provided with magnetic attracting device, and described magnetic attracting device comprises magnet and iron plate, and described magnet and iron plate are separately fixed on described semicircle valve block and ring baffle.
Adopting the beneficial effect of above-mentioned further scheme to be, in the use occasion that some common flue draft is larger, can magnetic attracting device be adopted, ensureing that valve block is more firm when closing, ensure sealing effect.
Further, also comprise valve seat, described valve seat is in square, and be provided with the through hole suitable with body size and annular boss in the middle of described valve seat, also comprise the jump ring being located at described annular boss edge, described valve body is inserted on described valve seat.
The beneficial effect of above-mentioned further scheme is adopted to be that the combination of valve body and valve seat is installed, and is conducive to manufacturing and the in-site installation of parts.
Further, also comprise at least one diameter-varying ring be sleeved on described valve body, the diameter of described diameter-varying ring is 150 millimeters, 160 millimeters or 180 millimeters.
The beneficial effect of above-mentioned further scheme is adopted to be this safety check can be made to be applicable to the Interface Matching of the gas outlet meanss such as multiple range hood easily by diameter-varying ring; Also can be applicable in various exhaust duct simultaneously; Based on above-mentioned same thinking, more changeable footpath demand can also be met by multi-stage reducing circle.
Accompanying drawing explanation
Fig. 1 is flute check valve plan view of the present utility model;
Fig. 2 is flute check valve rear view of the present utility model;
Fig. 3 is that the A-A of Fig. 1 is to sectional view;
Fig. 4 is flute check valve valve seat construction schematic diagram of the present utility model;
Fig. 5 is the structural representation that resetting means of the present utility model adopts extension spring;
Fig. 6 is the valve body structure schematic diagram of the utility model with magnetic attracting device;
Fig. 7 is the utility model diameter-varying ring plan view;
Fig. 8 is the axial sectional view of the utility model diameter-varying ring.
In Fig. 1 ~ 8,1, valve body; 2, semicircle valve block; 3, ring baffle; 4, upper bracket; 5, undersetting; 6, stationary axle; 7, V-type gusset; 8, sealing joint strip; 9, torsion spring; 10, extension spring; 11, iron plate; 12, valve seat; 13, mounting hole; 14, annular boss; 15, diameter-varying ring; 16, jump ring; 17, magnet; 18, torsion spring guiding groove.
Embodiment
Be described principle of the present utility model and feature below in conjunction with example, example, only for explaining the utility model, is not intended to limit scope of the present utility model.
As Fig. 1 to Fig. 5, shown in, one clamps combined flue safety check, comprise valve body 1 and two semicircle valve blocks 2, described valve body 1 is cylindrical shape, described valve body 1 inwall is provided with ring baffle 3, described ring baffle 3 is obliquely installed along the above-below direction of described valve body 1, the anchor ring of described ring baffle 3 and the central axis of described valve body 1 form slanted angle, on the outside of described ring baffle 3, under be respectively equipped with upper bracket 4 and undersetting 5, described upper bracket 4 and undersetting 5 are respectively equipped with rotary shaft hole, the straight line of described semicircle valve block 2 is provided with rotating shaft, described rotating shaft is inserted in described rotary shaft hole, the edge of described semicircle valve block 2 and the anchor ring of described ring baffle 3 suitable, described semicircle valve block 2 position that contacts with the anchor ring of ring baffle 3 is provided with sealing joint strip 8, the inner side of described ring baffle 3 is provided with V-type gusset 7 along the vertical direction, also comprise the resetting means that can make described semicircle valve block 2 seal itself.
Described slanted angle is 45 ~ 85 °.
As shown in Figure 1, described resetting means comprises stationary axle 6, torsion spring 9 and torsion spring guiding groove 18, described stationary axle 6 is located at the outside of described V-type gusset 7, described torsion spring 9 is fixed on described stationary axle 6, described torsion spring guiding groove 18 is fixedly mounted on the outside of two semicircle valve blocks 2 respectively, and the two ends of described torsion spring 9 are pressed respectively and touched in the groove of torsion spring guiding groove 18.
As shown in Figure 5, described resetting means comprises two extension springs 10, and one end of described extension spring 10 is fixed on described V-type gusset 7, and the other end is fixed on the inner side of described semicircle valve block 2.
As shown in Figure 6, described semicircle valve block 2 position that contacts with the anchor ring of described ring baffle 3 is provided with magnetic attracting device, and described magnetic attracting device comprises magnet 17 and iron plate 11, and described magnet 17 and iron plate 11 are separately fixed on described semicircle valve block 2 and ring baffle 3.
As shown in Figure 4, also comprise valve seat 12, described valve seat 12, in square, is provided with the through hole suitable with body size and annular boss 14 in the middle of described valve seat 12, also comprise the jump ring 16 being located at described annular boss 14 edge, described valve body 1 is inserted on described valve seat 12.
As shown in Figure 7 and Figure 8, also comprise at least one diameter-varying ring 15 be sleeved on described valve body, the diameter of described diameter-varying ring 15 is 150 millimeters, 160 millimeters or 180 millimeters, here just citing.In concrete enforcement, multiple reducing size can be adopted as required.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., within the protection domain that all should be included in model utility.
Claims (7)
1. one kind clamps combined flue safety check, it is characterized in that, comprise valve body and two semicircle valve blocks, described valve body is cylindrical shape, described valve interior wall is provided with ring baffle, described ring baffle is obliquely installed along the above-below direction of described valve body, the anchor ring of described ring baffle and the central axis of described valve body form slanted angle, on the outside of described ring baffle, under be respectively equipped with upper bracket and undersetting, described upper bracket and undersetting are respectively equipped with rotary shaft hole, the straight line of described semicircle valve block is provided with rotating shaft, described rotating shaft is inserted in described rotary shaft hole, the edge of described semicircle valve block and the anchor ring of described ring baffle suitable, the described semicircle valve block position that contacts with the anchor ring of ring baffle is provided with sealing joint strip, the inner side of described ring baffle is provided with V-type gusset along the vertical direction, also comprise the resetting means that can make described semicircle valve block seal itself.
2. one according to claim 1 clamps combined flue safety check, it is characterized in that, described slanted angle is 45 ~ 85 °.
3. one according to claim 1 clamps combined flue safety check, it is characterized in that, described resetting means comprises stationary axle, torsion spring and torsion spring guiding groove, described stationary axle is located at the outside of described V-type gusset, described torsion spring is fixed on described stationary axle, described torsion spring guiding groove is fixedly mounted on the outside of two semicircle valve blocks respectively, and the two ends of described torsion spring are pressed respectively and touched in the groove of two torsion spring guiding grooves.
4. one according to claim 1 clamps combined flue safety check, it is characterized in that, described resetting means comprises two extension springs, and one end of described extension spring is fixed on described V-type gusset, and the other end is fixed on the inner side of described semicircle valve block.
5. the one according to claim 3 or 4 clamps combined flue safety check, it is characterized in that, the described semicircle valve block position that contacts with the anchor ring of described ring baffle is provided with magnetic attracting device, described magnetic attracting device comprises magnet and iron plate, and described magnet and iron plate are separately fixed on described semicircle valve block and ring baffle.
6. the one according to any one of Claims 1 to 4 clamps combined flue safety check, it is characterized in that, also comprise valve seat, described valve seat is in square, the through hole suitable with body size and annular boss is provided with in the middle of described valve seat, also comprise the jump ring being located at described annular boss edge, described valve body is inserted on described valve seat.
7. the one according to any one of Claims 1 to 4 clamps combined flue safety check, it is characterized in that, also comprises at least one diameter-varying ring be sleeved on described valve body, and the diameter of described diameter-varying ring is 150 millimeters, 160 millimeters or 180 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597691.8U CN204852494U (en) | 2015-08-10 | 2015-08-10 | Combination formula flue check valve clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520597691.8U CN204852494U (en) | 2015-08-10 | 2015-08-10 | Combination formula flue check valve clamps |
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| Publication Number | Publication Date |
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| CN204852494U true CN204852494U (en) | 2015-12-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520597691.8U Active CN204852494U (en) | 2015-08-10 | 2015-08-10 | Combination formula flue check valve clamps |
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| CN (1) | CN204852494U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890010A (en) * | 2016-06-14 | 2016-08-24 | 冯莉莉 | Manufacturing method for tension spring type ventilation door of smoke exhauster |
| CN106523744A (en) * | 2016-12-29 | 2017-03-22 | 天津市金中基暖通净化设备有限公司 | Flue non-return valve |
| CN106949591A (en) * | 2017-03-17 | 2017-07-14 | 深圳创维空调科技有限公司 | A kind of air pipe device and its air-conditioning device |
| CN107631034A (en) * | 2017-09-27 | 2018-01-26 | 火星人厨具股份有限公司 | A kind of assisting in opening mechanism of flute check valve |
| CN107740714A (en) * | 2017-11-28 | 2018-02-27 | 广州汽车集团股份有限公司 | Blast pipe tuning valve |
| CN108000439A (en) * | 2017-12-27 | 2018-05-08 | 丽珠集团丽珠制药厂 | For opening the valve opening machine of closed container valve |
-
2015
- 2015-08-10 CN CN201520597691.8U patent/CN204852494U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105890010A (en) * | 2016-06-14 | 2016-08-24 | 冯莉莉 | Manufacturing method for tension spring type ventilation door of smoke exhauster |
| CN106523744A (en) * | 2016-12-29 | 2017-03-22 | 天津市金中基暖通净化设备有限公司 | Flue non-return valve |
| CN106949591A (en) * | 2017-03-17 | 2017-07-14 | 深圳创维空调科技有限公司 | A kind of air pipe device and its air-conditioning device |
| CN106949591B (en) * | 2017-03-17 | 2020-01-14 | 深圳创维空调科技有限公司 | Air pipe device and air conditioning device thereof |
| CN107631034A (en) * | 2017-09-27 | 2018-01-26 | 火星人厨具股份有限公司 | A kind of assisting in opening mechanism of flute check valve |
| CN107740714A (en) * | 2017-11-28 | 2018-02-27 | 广州汽车集团股份有限公司 | Blast pipe tuning valve |
| CN108000439A (en) * | 2017-12-27 | 2018-05-08 | 丽珠集团丽珠制药厂 | For opening the valve opening machine of closed container valve |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |