CN202056373U - Multi-functional valve - Google Patents
Multi-functional valve Download PDFInfo
- Publication number
- CN202056373U CN202056373U CN2011200237841U CN201120023784U CN202056373U CN 202056373 U CN202056373 U CN 202056373U CN 2011200237841 U CN2011200237841 U CN 2011200237841U CN 201120023784 U CN201120023784 U CN 201120023784U CN 202056373 U CN202056373 U CN 202056373U
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- CN
- China
- Prior art keywords
- guide pipe
- panel
- cover plate
- fire prevention
- multifunction valve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model belongs to the field of an exhaust system for a kitchen and a bathroom of a high-rise building and a super-high-rise building, and provides a multi-functional valve, which comprises a panel. The panel is provided with a gas inlet, the outer side of the panel is fixedly provided with a hose interface connected with the gas inlet, the inner side of the panel is fixedly provided with a guide pipe with an opening facing upward, the guide pipe is connected with the gas inlet, the upper part of the guide pipe is provided with a fireproof cover plate, the upper end of the fireproof cover plate is connected with the panel through a fuse piece, the lower end of the fireproof cover plate is hinged with the guide pipe, the periphery of the guide pipe is provided with a surrounding Venturi plate, the inner wall of the guide pipe is provided with a groove component, and a non-return plate capable of being drawn out in a sliding way is arranged in the groove component and is hinged with a non-return piece capable of rotating up and down. By adopting the multi-functional valve, fire prevention, return prevention, pressure changing and drafting can be achieved simultaneously. Moreover, the multi-functional valve has a simple and solid structure and low cost and is easy to manufacture and install.
Description
Technical field
The utility model belongs to high level, skyscraper kitchen, vent systems field, toilet, relates in particular to a kind of multifunction valve that is installed on the suction port place of the shared vertical vent systems of building.
Background technique
At present, in high level, skyscraper, valve has all been installed at the suction port place of shared vertical vent systems, and this valve is used for fire prevention, non-return, transformation or pull out gas, but does not have a kind of valve that possesses fire prevention, non-return, transformation simultaneously and pull out airway dysfunction in the prior art.
The model utility content
The purpose of this utility model is to provide a kind of multifunction valve that possesses fire prevention, non-return, transformation simultaneously and pull out airway dysfunction.
The utility model is to realize like this, a kind of multifunction valve, comprise panel, offer suction port on the described panel, described panels outside is installed with the hose connection that is connected with described suction port, the guide pipe that described panel inboard is installed with described suction port is connected and opening makes progress, a fire prevention cover plate is set up on described guide pipe top, described fire prevention cover plate upper end is connected with described panel by fuse link, described fire prevention cover plate lower end and described guide pipe are hinged, the periphery of described guide pipe is provided with a venturi plate that surrounds, described one week of guide pipe inwall is installed on groove spare, be provided with the check plate of slidably extracting out in the described groove spare, be hinged with a non-return sheet that can rotate up and down on the described check plate.
Particularly, described guide pipe two side symmetry respectively offers a shrinkage pool, and described two shrinkage pools run through or do not run through described guide pipe two side, is provided with a rotating shaft in described two shrinkage pools, and described rotating shaft is connected with described fire prevention cover plate bottom.
Particularly, the outlet flaring of described guide pipe.
Particularly, described groove spare is installed on described guide pipe inwall by screw bolt and nut.
Particularly, described panel, venturi plate, guide pipe are metalwork, and the fire prevention cover plate is metalwork or slurry curing spare.
Particularly, described guide pipe and the welding of panel interface, described venturi plate is fixedlyed connected with described panel welding or by screw bolt and nut.
Particularly, described shrinkage pool is positioned at the two side of described guide pipe opening end or opening end below.
Particularly, the groove surface of described groove spare formation is horizontal plane or inclined-plane.
Particularly, described fire prevention cover plate other end face except that the bottom that is provided with described rotating shaft offers first inclined-plane, and described guide pipe opening offers second inclined-plane that cooperates with first inclined-plane of described fire prevention cover plate.
The utility model has solved the insufficiency problem of existing valve arrangement, by multifunction valve of the present utility model, has finished fire prevention, non-return, transformation simultaneously, has pulled out airway dysfunction, and simple in structure, firmly, cost is low, easily fabrication and installation.
Description of drawings
Fig. 1 is the elevational schematic view of the multifunction valve that provides of the utility model embodiment one;
Fig. 2 is the plan view of Fig. 1;
Fig. 3 is the elevational schematic view of the multifunction valve that provides of the utility model embodiment two;
Fig. 4 is the plan view of Fig. 3;
Fig. 5 is the elevational schematic view of the multifunction valve that provides of the utility model embodiment three;
Fig. 6 is the plan view of Fig. 5;
Fig. 7 is the elevational schematic view of the multifunction valve that provides of the utility model embodiment four;
Fig. 8 is the plan view of Fig. 7;
Fig. 9 is the elevational schematic view of the multifunction valve that provides of the utility model embodiment five;
Figure 10 is the plan view of Fig. 9;
Figure 11 is the elevational schematic view of the multifunction valve that provides of the utility model embodiment six;
Figure 12 is the plan view of Figure 11.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
Embodiment one
As depicted in figs. 1 and 2, a kind of multifunction valve that the utility model embodiment one provides, comprise panel 11, offer suction port 12 on the panel 11, panel 11 outsides are installed with the hose connection 13 that is connected with suction port 12, hose connection 13 is used for being connected with extraneous flexible pipe (not shown), the guide pipe 14 that panel 11 inboards are installed with suction port 12 is connected and opening makes progress, a fire prevention cover plate 15 is set up on guide pipe 14 tops, fire prevention cover plate 15 upper ends are connected with panel 11 by fuse link 16, guide pipe 14 two sides symmetry respectively offer a shrinkage pool 141, two shrinkage pools 141 run through or do not run through guide pipe 14 two sides, be provided with a rotating shaft 18 in two shrinkage pools 141, rotating shaft 18 is connected with fire prevention cover plate 15 bottoms, and the periphery of guide pipe 14 is provided with a venturi plate 17 that surrounds, and guide pipe one week of 14 inwalls is installed on groove spare 142, be provided with the check plate of slidably extracting out 19 in the groove spare 142, be hinged with a non-return sheet 191 that can rotate up and down on the check plate 19.
The working principle of the multifunction valve of present embodiment one is: the fire prevention cover plate 15 of multifunction valve is normally open, in fire spread advances guide pipe 14 and temperature when reaching the design load of fuse link 16, fuse link 16 disconnects, fire prevention cover plate 15 is under action of gravity, the rotating shaft 18 of fire prevention cover plate 15 bottoms is rotated, fire prevention cover plate 15 falls after rise to the upper end of guide pipe 14 and seals the passage of guide pipe 14, intercepts fire spread; When multifunction valve is not worked, the non-return sheet 191 of the check plate 19 of multifunction valve is a normally off, prevent that the waste gas in the pipeline from pouring in down a chimney out, when air bells exhauster by suction port 12 in pipeline during exhaust, non-return sheet 191 upwards rotates under the impact force action of air inlet and opens, waste gas enters in the pipeline, and off-gas flows produces certain ejector action in the outlet of guide pipe 14, and airway dysfunction is pulled out in the interval lower end generation that venturi plate 17 surrounds; Simultaneously, the combustion gas that makes progress in the pipeline surrounds the interval through venturi plate 17, and air-flow is at a high speed through guide pipe 14 peripheral injections, produce the transformation function that negative pressure or static pressure reduce in guide pipe 14 outlet, therefore, multifunction valve when work, make that waste gas is easier discharges in pipeline; When multifunction valve is not worked, pour in down a chimney out by transformation and the more effective pipeline waste gas that prevents of check function.
The utility model has solved the Insufficient problem of existing valve arrangement, and by multifunction valve of the present utility model, finished fire prevention, non-return, transformation simultaneously, pulled out airway dysfunction, and simple in structure, cost is low, easily fabrication and installation.
In the present embodiment, the outlet flaring of guide pipe 14, be more conducive to the to prevent fires sealing of cover plate 15 and guide pipe 14 of this structure.
In the present embodiment, groove spare 142 is installed on guide pipe 14 inwalls by screw bolt and nut 144.
In the present embodiment, panel 11, guide pipe 14, venturi plate 17 are metalwork, fire prevention cover plate 15 is metalwork or slurry curing spare, guide pipe 14 and the welding of panel 11 interfaces, and venturi plate 17 is fixedlyed connected with the welding of panel 11 interfaces or by screw bolt and nut.
In the present embodiment, shrinkage pool 141 runs through or does not run through the sidewall of guide pipe 14, and shrinkage pool 141 is positioned at guide pipe 14 opening ends.
In the present embodiment, the groove surface that groove spare 142 forms is horizontal plane or inclined-plane.
In the present embodiment, fire prevention cover plate 15 other end face except that the bottom that is provided with rotating shaft 18 offers first inclined-plane 151, and guide pipe 14 openings offer second inclined-plane 145 that cooperates with first inclined-plane 151 of the cover plate 15 of preventing fires.When fire prevention cover plate 15 fell upper end to guide pipe 14 after rise, first inclined-plane 151 of fire prevention cover plate 15 cooperated with second inclined-plane 145 of guide pipe 14 openings, thereby plays the effect of the passage that seals guide pipe 14.
In the present embodiment, the height of venturi plate 17 equates with the height of panel 11.
Embodiment two
As shown in Figure 3 and Figure 4, present embodiment two is roughly the same with embodiment one structure, and institute's difference is: the two ends up and down of venturi plate 17 all are longer than at the two ends up and down of panel 11.
Embodiment three
As shown in Figure 5 and Figure 6, present embodiment three is roughly the same with embodiment one structure, and institute's difference is: the upper end of panel 11 is concordant with the upper end of venturi plate 17, and the lower end of panel 11 is shorter than the lower end of venturi plate 17.
Embodiment four
As shown in Figure 7 and Figure 8, present embodiment four is roughly the same with embodiment one structure, institute's difference is: the upper end of venturi plate 17 is longer than in the upper end of panel 11, the lower end of panel 11 is concordant with the lower end of venturi plate 17, and venturi plate 17 lower ends that are connected with panel 11 lower ends offer a breach 171.
Embodiment five
As Fig. 9 and shown in Figure 10, present embodiment five is roughly the same with embodiment one structure, institute's difference is: the upper end of venturi plate 17 is longer than in the upper end of panel 11, the lower end of panel 11 is longer than in the lower end of venturi plate 17, and venturi plate 17 lower ends that are connected with panel 11 lower ends offer a breach 172.
Embodiment six
As Figure 11 and shown in Figure 12, present embodiment six is roughly the same with embodiment one structure, and institute's difference is: (1) shrinkage pool 141 is positioned at the two side of guide pipe 14 opening ends below.(2) upper end of venturi plate 17 is longer than in the upper end of panel 11, and the lower end of panel 11 is concordant with the lower end of venturi plate 17, and venturi plate 17 lower ends that are connected with panel 11 lower ends offer a breach 173.(3) 17 3 of venturi plates are vertical.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (9)
1. multifunction valve, it is characterized in that: comprise panel, offer suction port on the described panel, described panels outside is installed with the hose connection that is connected with described suction port, the guide pipe that described panel inboard is installed with described suction port is connected and opening makes progress, a fire prevention cover plate is set up on described guide pipe top, described fire prevention cover plate upper end is connected with described panel by fuse link, described fire prevention cover plate lower end and described guide pipe are hinged, the periphery of described guide pipe is provided with a venturi plate that surrounds, described one week of guide pipe inwall is installed on groove spare, be provided with the check plate of slidably extracting out in the described groove spare, be hinged with a non-return sheet that can rotate up and down on the described check plate.
2. multifunction valve as claimed in claim 1, it is characterized in that: described guide pipe two side symmetry respectively offers a shrinkage pool, described two shrinkage pools run through or do not run through described guide pipe two side, are provided with a rotating shaft in described two shrinkage pools, and described rotating shaft is connected with described fire prevention cover plate bottom.
3. multifunction valve as claimed in claim 1 is characterized in that: the outlet flaring of described guide pipe.
4. multifunction valve as claimed in claim 1 is characterized in that: described groove spare is installed on described guide pipe inwall by screw bolt and nut.
5. multifunction valve as claimed in claim 1 is characterized in that: described panel, venturi plate, guide pipe are metalwork, and the fire prevention cover plate is metalwork or slurry curing spare.
6. multifunction valve as claimed in claim 1 is characterized in that: described guide pipe and the welding of panel interface, described venturi plate is fixedlyed connected with described panel welding or by screw bolt and nut.
7. multifunction valve as claimed in claim 2 is characterized in that: described shrinkage pool is positioned at the two side of described guide pipe opening end or opening end below.
8. multifunction valve as claimed in claim 1 is characterized in that: the groove surface that described groove spare forms is horizontal plane or inclined-plane.
9. multifunction valve as claimed in claim 1, it is characterized in that: described fire prevention cover plate other end face except that the bottom that is provided with described rotating shaft offers first inclined-plane, and described guide pipe opening offers second inclined-plane that cooperates with first inclined-plane of described fire prevention cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200237841U CN202056373U (en) | 2011-01-25 | 2011-01-25 | Multi-functional valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200237841U CN202056373U (en) | 2011-01-25 | 2011-01-25 | Multi-functional valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202056373U true CN202056373U (en) | 2011-11-30 |
Family
ID=45016345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200237841U Expired - Fee Related CN202056373U (en) | 2011-01-25 | 2011-01-25 | Multi-functional valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202056373U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606778A (en) * | 2011-01-25 | 2012-07-25 | 张琦 | Functional valve |
| CN103244717A (en) * | 2012-02-08 | 2013-08-14 | 张琦 | Check valve |
-
2011
- 2011-01-25 CN CN2011200237841U patent/CN202056373U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102606778A (en) * | 2011-01-25 | 2012-07-25 | 张琦 | Functional valve |
| CN103244717A (en) * | 2012-02-08 | 2013-08-14 | 张琦 | Check valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111130 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |