CN205278483U - Fire prevention, type of discharging fume valve with sealed elastic steel sheet - Google Patents
Fire prevention, type of discharging fume valve with sealed elastic steel sheet Download PDFInfo
- Publication number
- CN205278483U CN205278483U CN201520901489.XU CN201520901489U CN205278483U CN 205278483 U CN205278483 U CN 205278483U CN 201520901489 U CN201520901489 U CN 201520901489U CN 205278483 U CN205278483 U CN 205278483U
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- blade
- valve body
- valve
- exhaust gases
- gases passes
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Abstract
The utility model relates to a fire prevention that has sealed elastic steel sheet, type of discharging fume valve, which comprises the following components: a valve body, the inside cavity of valve body constitutes the flue gas passageway, be equipped with blade mechanism in the flue gas passageway, blade mechanism is including two slice at least blades that set up side by side, the middle part of blade is equipped with the blade axle, the both ends of blade axle rotatably cooperate respectively installs on the valve body, it has the blade gasket to inlay with the tip of the lateral wall matched with blade of valve body, and one of the tip of the blade of mutually supporting is inlayed and is had the blade gasket, the blade gasket comprises elastic steel sheet, is equipped with on the valve body to be used for driving vane pivoted accuse line mechanism, is equipped with and controls the fusible pole that the interior temperature of flue gas passageway is connected and is used for detecting to capable mechanism electricity in the flue gas passageway. This application has effectively reduced the air leakage of valve through inlay the blade gasket that comprises elastic steel sheet at blade end, has improved the sealed effect of valve.
Description
Technical field
The utility model relates to a kind of fire prevention, the smoke evacuation class valve with sealed elastic steel disc, particularly relates to the sealed structure in fire prevention, smoke evacuation class valve.
Background technology
Fire prevention valve, exhaust smoke valve, anti-fire smoke expelling valve are installed on the position having fire and smoke exhaust to require of the ventilation of buildings, the sending of air-conditioning system, air return pipeline usually, once the generation condition of a fire, temperature in pipeline opens or closes after reaching the threshold value of setting, has the function of air-supply or air draft, smoke evacuation.
Existing valve material selects steel plate galvanized usually, and housing is welded by steel plate or rushes riveting and become, rooting-inofblades in frame, and blade is single blade or multiple-blade. During production, except the problem that the planeness requiring steel plate after forming process in technique except existing is good, also there is the problem easily producing thermal distortion because of welding processing, due to the impact of existing equipment precision, Personnel Skill Levels, the manufacturing accuracy of valve is difficult to be ensured, and then affects the inleakage of valve. In addition, without any closure between the blade of existing valve and blade, between blade and housing, but the contact seal between steel plate and steel plate, owing to steel plate is harder, contact surface is easy to gap occur, causes the inleakage of blade bigger equally.
Summary of the invention
For overcoming the deficiencies in the prior art, the utility model provides a kind of fire prevention, the smoke evacuation class valve with sealed elastic steel disc, it can effectively reduce the inleakage of valve, it is ensured that the inleakage of fire prevention, smoke evacuation class valve meets the regulation of relevant GB (GB15930-2007).
The utility model provides a kind of fire prevention with sealed elastic steel disc, smoke evacuation class valve, comprise valve body, valve body is welded by steel plate galvanized or rushes riveting and become, the internal cavities of valve body forms exhaust gases passes, blade mechanism it is provided with in exhaust gases passes, blade mechanism comprises at least two panels blade being set up in parallel, the middle part of blade is provided with blades axes, the two ends of blades axes respectively rotatably coordinate be arranged on valve body, valve body is provided with the Kong Hang mechanism for driven vane is rotated, it is provided with in exhaust gases passes and it is electrically connected with Kong Hang mechanism and meltable bar for detecting temperature in exhaust gases passes, the end of the blade matched with the sidewall of valve body is inlaid with runner sealing sheet, and one of the end of blade cooperatively interacted is inlaid with runner sealing sheet, described runner sealing sheet is made up of elastic steel sheet.
Further, the two ends up and down of blade are inlaid with termination diaphragm seal, and this termination diaphragm seal is made up of curved shape elastic steel sheet.
Further, the left and right sides of exhaust gases passes is respectively equipped with for the rib that coordinate spacing with blade when blade mechanism is closed. Rib is made up of steel plate galvanized, welds or is riveted on the inwall of valve body.
Further, the both sides up and down of exhaust gases passes are respectively equipped with the lining edges that the termination diaphragm seal with blade coordinates. Lining edges is made up of steel plate galvanized, welds or is riveted on the inwall of valve body.
Further, being provided with connecting rod device in the exhaust gases passes of valve body, connecting rod device is fixedly connected with by the blades axes of connecting rod with every a slice blade, and blade does synchronous rotary under the effect of connecting rod device. Connecting rod device selects Q235 steel.
Further, Kong Hang mechanism is also provided with manual operation handle, for manual operation opening and closing blade.
Anti-fire smoke expelling valve of the present utility model is by inlaying, in one of the end of the blade matched with the sidewall of valve body and the end of blade that cooperatively interacts, the runner sealing sheet being made up of elastic steel sheet, and the termination diaphragm seal being made up of elastic steel sheet is inlayed at the two ends up and down of blade, effectively reduce the inleakage of valve, improve the sealing effect of valve, it is ensured that the inleakage of fire prevention, smoke evacuation class valve meets the regulation of relevant GB (GB15930-2007).
Accompanying drawing explanation
In order to make the purpose of this utility model, technical scheme and useful effect clearly, below according to specific embodiment and by reference to the accompanying drawings, the utility model is described in further detail, wherein
Figure 1A is the structural representation of the embodiment according to anti-fire smoke expelling valve of the present utility model;
Figure 1B is the vertical view of Fig. 1;
Fig. 2 is the A-A sectional view of Figure 1A;
Fig. 3 is the B-B sectional view of Figure 1A.
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the utility model embodiment is carried out clear, complete description. Obviously, described embodiment is not intended to limit protection domain of the present utility model, on the contrary, in the apparent change not deviating from spirit of the present utility model and amplify out and variation, still falls among protection domain of the present utility model.
Figure 1A is the structural representation of anti-fire smoke expelling valve embodiment of the present utility model. the anti-fire smoke expelling valve of the present embodiment, comprise valve body 3, it is welded by steel plate galvanized or rushes riveting and become, the internal cavities of valve body 3 forms exhaust gases passes, blade mechanism it is provided with in exhaust gases passes, blade mechanism comprises at least two panels blade 4 being set up in parallel, the middle part of blade 4 is provided with blades axes 5, the two ends of blades axes 5 respectively rotatably coordinate be arranged on valve body 3, the end of the blade 4 matched with the sidewall of valve body 3 is inlaid with runner sealing sheet 10, one of end of blade 4 cooperatively interacted is inlaid with runner sealing sheet 10, see Fig. 2, this runner sealing sheet 10 is made up of elastic steel sheet, valve body 3 is provided with the Kong Hang mechanism 1 for driven vane 4 is rotated, and it is provided with in exhaust gases passes and it is electrically connected with Kong Hang mechanism 1 and meltable bar 2 for detecting temperature in exhaust gases passes. the present embodiment have employed the elasticity physical features of elastic steel sheet, compensate for blade lap-joint and can not overlap straight airtight defect completely, elastic steel sheet is embedded on a slice blade, when blade is in closedown process, elastic steel sheet first touches on another blade, impels the gap between two blades to remain at air-tight state.
The two ends up and down of blade 4 are inlaid with termination diaphragm seal 6, and this termination diaphragm seal 6 is made up of curved shape elastic steel sheet. Fire and smoke exhaust valve can expand when accepting high temperature and add product axle sleeve reason, necessary gap is left between blade and valve, inleakage is caused to increase, the present embodiment have employed the elasticity physical property of curved shape elastic steel sheet, in leaf switch process, blade and valve two ends are wealthy flat, remain the compensation in gap, make gap location in micro-state of leaking out.
FIGS 1B, is provided with connecting rod device 8 in the exhaust gases passes of valve body 3, connecting rod device 8 is fixedly connected with by the blades axes 5 of connecting rod with every a slice blade 4. Under the effect of connecting rod device 8, blade 4 can do synchronous rotary, to realize the opening and closing function of exhaust gases passes. Connecting rod device 8 can select Q235 steel.
FIGS 2, the left and right sides of exhaust gases passes is respectively equipped with for the rib 9 that coordinate spacing with blade 4 when blade mechanism is closed, the effect of rib 9 is to realize spacing when closed of blade 4 on the one hand, it is that the runner sealing sheet 10 with two ends blade 4 coordinates on the other hand, it is achieved exhaust gases passes is in the sealing of edge. Rib 9 is made up of steel plate galvanized, welds or is riveted on the inwall of valve body 3.
FIGS 3, the both sides up and down of exhaust gases passes are respectively equipped with the lining edges 7 coordinated with termination diaphragm seal 6, and the effect of lining edges 7 is that the termination diaphragm seal 6 with blade 4 coordinates, it is achieved exhaust gases passes is in the sealing of edge. Lining edges 7 is made up of steel plate galvanized, welds or is riveted on the inwall of valve body 3.
Kong Hang mechanism 1 is also provided with manual operation handle, for manual operation opening and closing blade 4.
The anti-fire smoke expelling valve of the present embodiment, by inlaying, in one of the end of the blade matched with the sidewall of valve body and the end of blade that cooperatively interacts, the runner sealing sheet being made up of elastic steel sheet, effectively reduces the inleakage of valve; And inlay the termination diaphragm seal being made up of elastic steel sheet at the two ends up and down of blade, further reduce the inleakage of valve, improve the sealing effect of valve.
Claims (10)
1. one kind has the fire prevention of sealed elastic steel disc, smoke evacuation class valve, comprise valve body (3), the internal cavities of valve body (3) forms exhaust gases passes, blade mechanism it is provided with in exhaust gases passes, blade mechanism comprises at least two panels blade (4) being set up in parallel, the middle part of blade (4) is provided with blades axes (5), the two ends of blades axes (5) respectively rotatably coordinate be arranged on valve body (3), valve body (3) is provided with the Kong Hang mechanism (1) for driven vane (4) is rotated, it is provided with in exhaust gases passes and it is electrically connected with Kong Hang mechanism (1) and meltable bar (2) for detecting temperature in exhaust gases passes, it is characterized in that, the end of the blade (4) matched with the sidewall of valve body (3) is inlaid with runner sealing sheet (10), and one of the end of the blade cooperatively interacted (4) is inlaid with runner sealing sheet (10), described runner sealing sheet (10) is made up of elastic steel sheet.
2. valve according to claim 1, it is characterised in that, the two ends up and down of blade (4) are inlaid with termination diaphragm seal (6), and this termination diaphragm seal (6) is made up of curved shape elastic steel sheet.
3. valve according to claim 1, it is characterised in that, the left and right sides of exhaust gases passes is respectively equipped with for the rib (9) that coordinate spacing with blade (4) when blade mechanism is closed.
4. valve according to claim 3, it is characterised in that, rib (9) is made up of steel plate galvanized, welds or is riveted on the inwall of valve body (3).
5. valve according to claim 2, it is characterised in that, the both sides up and down of exhaust gases passes are respectively equipped with the lining edges (7) that the termination diaphragm seal (6) with blade (4) coordinates.
6. valve according to claim 5, it is characterised in that, lining edges (7) is made up of steel plate galvanized, welds or is riveted on the inwall of valve body (3).
7. valve according to claim 1, it is characterized in that, connecting rod device (8) it is provided with in the exhaust gases passes of valve body (3), connecting rod device (8) is fixedly connected with by the blades axes (5) of connecting rod with every a slice blade (4), and blade (4) does synchronous rotary under the effect of connecting rod device (8).
8. valve according to claim 7, it is characterised in that, connecting rod device (8) selects Q235 steel.
9. valve according to the arbitrary item of claim 1-8, it is characterised in that, Kong Hang mechanism is also provided with manual operation handle on (1), for manual operation opening and closing blade (4).
10. valve according to the arbitrary item of claim 1-8, it is characterised in that, valve body (3) is welded by steel plate galvanized or rushes riveting and become.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901489.XU CN205278483U (en) | 2015-11-13 | 2015-11-13 | Fire prevention, type of discharging fume valve with sealed elastic steel sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901489.XU CN205278483U (en) | 2015-11-13 | 2015-11-13 | Fire prevention, type of discharging fume valve with sealed elastic steel sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205278483U true CN205278483U (en) | 2016-06-01 |
Family
ID=56063061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520901489.XU Expired - Fee Related CN205278483U (en) | 2015-11-13 | 2015-11-13 | Fire prevention, type of discharging fume valve with sealed elastic steel sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205278483U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744350A (en) * | 2018-07-10 | 2018-11-06 | 广州市泰昌实业有限公司 | High-air-tightness anti-fire smoke expelling valve and smoke discharging pipe |
| CN110107698A (en) * | 2019-06-03 | 2019-08-09 | 山东中威空调设备集团有限公司 | Novel valve valve body |
-
2015
- 2015-11-13 CN CN201520901489.XU patent/CN205278483U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108744350A (en) * | 2018-07-10 | 2018-11-06 | 广州市泰昌实业有限公司 | High-air-tightness anti-fire smoke expelling valve and smoke discharging pipe |
| CN110107698A (en) * | 2019-06-03 | 2019-08-09 | 山东中威空调设备集团有限公司 | Novel valve valve body |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20171113 |