CN203757120U - Electric reset smoke-exhaust and fireproof valve mechanism - Google Patents
Electric reset smoke-exhaust and fireproof valve mechanism Download PDFInfo
- Publication number
- CN203757120U CN203757120U CN201420128153.XU CN201420128153U CN203757120U CN 203757120 U CN203757120 U CN 203757120U CN 201420128153 U CN201420128153 U CN 201420128153U CN 203757120 U CN203757120 U CN 203757120U
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- CN
- China
- Prior art keywords
- torsion spring
- power plate
- control switch
- collar bush
- bearing pin
- Prior art date
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Abstract
The utility model discloses an electric reset smoke-exhaust and fireproof valve mechanism which comprises a locking arm component, a fuse, a shifting fork component, a power plate component, an in-place control switch, a main shaft sleeve component and an electric speed reducer (1). The electric reset smoke-exhaust and fireproof valve mechanism can cut off smoke spread, and is wide in application range.
Description
Technical field
The utility model relates to a kind of electronic reset smoke-exhaust fire valve system.
Background technique
On the supply air duct of central air-conditioner, also there is no at present the device of automatic control and adjustment valve, in the time of breaking out of fire, cannot automatically fire-preventino regulating valve be closed timely and effectively like this, thereby cause full of smoke, easily there is personal injury accident, current smoke exhaust fire damper resetting-mechanism can produce vibration in use in addition, the dust in pipeline of easily kicking up, therefore can't be applied to manually-operable difficulty and in the high environment of ambient air requirement.
Summary of the invention
The utility model provides a kind of electronic reset smoke-exhaust fire valve system, and it can cut off flue gas and spread, and applied widely.
The present invention has adopted following technological scheme: a kind of electronic reset smoke-exhaust fire valve system, it comprises lock arm assembly, fus, pull-fork assembly, power plate assembly, control switch puts in place, collar bush assembly and motorized speed reducer, described collar bush assembly comprises collar bush, mainshaft gear, collision block is closed in switch striker and fusing, collar bush is enclosed within on the valve shaft of smoke exhaust fire damper, on collar bush, cover has mainshaft gear, on mainshaft gear, be provided with switch striker and fusing and close collision block, power plate assembly is positioned at the bottom of collar bush, described power plate assembly comprises torsion spring I, power plate and carrier gear, power plate is enclosed within on collar bush and is flexibly connected with collar bush, be provided with torsion spring I in the bottom of power plate, torsion spring I is enclosed within on collar bush, control switch puts in place in the bottom of torsion spring I, switch striker is corresponding with the control switch that puts in place, a side at power plate is provided with carrier gear, after carrier gear projection, be meshed with mainshaft gear, be provided with lock arm assembly in the side of power plate, described lock arm assembly comprises bearing pin I, lock arm, torsion spring II and locking arm axle, one end of lock arm is installed with locking arm axle, on locking arm axle, cover has torsion spring II, torsion spring II is positioned at below lock arm, the other end of lock arm is installed with bearing pin I, lock arm withstands power plate by bearing pin I, the motorized speed reducer that power plate side is provided with, the carrier gear of power plate one side is meshed with position, the end gear of motorized speed reducer, motorized speed reducer is successively by position, end gear, carrier gear and mainshaft gear drive collar bush synchronously to rotate, the side of described lock arm is provided with pull-fork assembly and fus, described pull-fork assembly comprises bearing pin II, driving lever, torsion spring III and declutch shift shaft, one end of driving lever contacts with bearing pin I, the other end of driving lever is installed with declutch shift shaft, on declutch shift shaft, be laterally installed with bearing pin II, in the bottom of declutch shift shaft, cover has torsion spring III, torsion spring III is positioned at below driving lever, bearing pin II contacts with fus, fus withstands bearing pin II.
Described collar bush, mainshaft gear, switch striker and fusing are closed collision block and are set to one.Described bearing pin II, driving lever and declutch shift shaft are connected to one.The described control switch that puts in place comprises and reaches a control switch and the pass control switch that puts in place, reaches a control switch and close the control switch that puts in place the bottom that is distributed in torsion spring I, reaches a control switch and the pass control switch that puts in place and is 90 ° of distributions.
The utlity model has following beneficial effect: adopted after above technological scheme, the utility model is provided with lock arm assembly, fus, pull-fork assembly, power plate assembly, control switch puts in place, collar bush assembly and motorized speed reducer, the complete Zai You control centre of discharging fume in the time that fire alarm occurs like this closes to electric valve, or temperature of exhaust fume reaches 280 valves while spending and is closed by force, thereby cut off smog and fire spreading, ensure personal safety, the utility model is rapid sensitive in the time cutting off, using effect is good, and do not produce vibration in the time starting, the interior dust of the pipeline of can not kicking up, be applicable to manually-operable difficulty, and the occasion that ambient air is had relatively high expectations is used.The control switch that puts in place of the present utility model comprises and reaches a control switch and the pass control switch that puts in place, reach a control switch and close the control switch that puts in place the bottom that is distributed in torsion spring I, reach a control switch and the pass control switch that puts in place and be 90 ° of distributions, can realize like this valve and rotate arbitrarily within the scope of 0-90 degree.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side structure schematic diagram of Fig. 2.
Fig. 3 is the structural representation of the utility model lock arm assembly.
Fig. 4 is the side structure schematic diagram of Fig. 3.
Fig. 5 is the structural representation of the utility model pull-fork assembly.
Fig. 6 is the side structure schematic diagram of Fig. 5.
Fig. 7 is the structural representation of the utility model power plate assembly.
Fig. 8 is the side structure schematic diagram of Fig. 7.
Fig. 9 is the structural representation of the utility model collar bush assembly.
Figure 10 is the plan view of Fig. 9.
Embodiment
In Fig. 1 and Fig. 2, the utility model provides a kind of electronic reset smoke-exhaust fire valve system, it comprises lock arm assembly, fus, pull-fork assembly, power plate assembly, control switch puts in place, collar bush assembly and motorized speed reducer 1, in Fig. 9 and Figure 10, described collar bush assembly comprises collar bush 2, mainshaft gear 3, collision block 5 is closed in switch striker 4 and fusing, collar bush 2, mainshaft gear 3, switch striker 4 cuts out collision block 5 with fusing and is set to one, collar bush 2 is enclosed within on the valve shaft 6 of smoke exhaust fire damper, on collar bush 2, cover has mainshaft gear 3, on mainshaft gear 3, be provided with switch striker 4 and fusing and close collision block 5, power plate assembly is positioned at the bottom of collar bush 2, in Fig. 7 and Fig. 8, described power plate assembly comprises torsion spring I 9, power plate 10 and carrier gear 11, power plate 10 is enclosed within on collar bush 2 and is flexibly connected with collar bush 2, be provided with torsion spring I 9 in the bottom of power plate 10, torsion spring I 9 provides torsion for power plate 10, torsion spring I 9 is enclosed within on collar bush 2, control switch puts in place in the bottom of torsion spring I 9, switch striker 4 is corresponding with the control switch that puts in place, the control switch that puts in place comprises and reaches a control switch 7 and the pass control switch 8 that puts in place, reach a control switch 7 and close the control switch 8 that puts in place the bottom that is distributed in torsion spring I 9, reach a control switch 7 and the pass control switch 8 that puts in place and be 90 ° of distributions, a side at power plate 10 is provided with carrier gear 11, after carrier gear 11 projections, be meshed with mainshaft gear 3, be provided with lock arm assembly in the side of power plate 10, in Fig. 3 and Fig. 4, described lock arm assembly comprises bearing pin I 13, lock arm 14, torsion spring II 15 and locking arm axle 16, one end of lock arm 14 is installed with locking arm axle 16, on locking arm axle 16, cover has torsion spring II 15, torsion spring II 15 is positioned at below lock arm 14, torsion spring II 15 provides rotating power for lock arm 14, the other end of lock arm 14 is installed with bearing pin I 13, lock arm 14 withstands power plate 10 by bearing pin I 13, the motorized speed reducer 1 that power plate 10 sides are provided with, the carrier gear 11 of power plate 10 1 sides is meshed with position, the end gear of motorized speed reducer 1, motorized speed reducer 1 is successively by position, end gear, carrier gear 11 and mainshaft gear 3 drive collar bush 2 synchronously to rotate, the side of described lock arm 14 is provided with pull-fork assembly and fus 17, in Fig. 5 and Fig. 6, described pull-fork assembly comprises bearing pin II 18, driving lever 19, torsion spring III 20 and declutch shift shaft 12, bearing pin II 18, driving lever 19 and declutch shift shaft 12 are connected to one, one end of driving lever 19 contacts with bearing pin I 13, the other end of driving lever 19 is installed with declutch shift shaft 12, on declutch shift shaft 12, be laterally installed with bearing pin II 18, bearing pin II 18 contacts with fus 17, in the bottom of declutch shift shaft 12, cover has torsion spring III 20, torsion spring III 20 is positioned at below driving lever 19, fus 17 withstands bearing pin II 18.Bearing pin I 13 before fus does not fuse on shift fork is spacing by fus, after being heated fusing, fus 17 loses stopping driving lever 19, bearing pin I 13 the stopping power plate 10 from lock arm dialled in driving lever 19 rotations, power plate 10 is rotated under the effect of torsion spring I 9, carrier gear 11 on power plate 10 departs from the end gear of motorized speed reducer 1 simultaneously, power plate 10 continues the fusing that rotation promotes to be fixed on collar bush 2 and closes collision block 5, makes collar bush 2 half-twists realize that valve Strong is capable to close.
Claims (4)
1. an electronic reset smoke-exhaust fire valve system, it is characterized in that it comprises lock arm assembly, fus, pull-fork assembly, power plate assembly, control switch puts in place, collar bush assembly and motorized speed reducer (1), described collar bush assembly comprises collar bush (2), mainshaft gear (3), collision block (5) is closed in switch striker (4) and fusing, collar bush (2) is enclosed within on the valve shaft (6) of smoke exhaust fire damper, there is mainshaft gear (3) at the upper cover of collar bush (2), on mainshaft gear (3), be provided with switch striker (4) and fusing and close collision block (5), power plate assembly is positioned at the bottom of collar bush (2), described power plate assembly comprises torsion spring I (9), power plate (10) and carrier gear (11), power plate (10) is enclosed within collar bush (2) and is above flexibly connected with collar bush (2), be provided with torsion spring I (9) in the bottom of power plate (10), torsion spring I (9) is enclosed within on collar bush (2), control switch puts in place in the bottom of torsion spring I (9), switch striker (4) is corresponding with the control switch that puts in place, be provided with carrier gear (11) in a side of power plate (10), after carrier gear (11) projection, be meshed with mainshaft gear (3), side at power plate (10) is provided with lock arm assembly, described lock arm assembly comprises bearing pin I (13), lock arm (14), torsion spring II (15) and locking arm axle (16), one end of lock arm (14) is installed with locking arm axle (16), there is torsion spring II (15) at the upper cover of locking arm axle (16), torsion spring II (15) is positioned at below lock arm (14), the other end of lock arm (14) is installed with bearing pin I (13), lock arm (14) withstands power plate (10) by bearing pin I (13), the motorized speed reducer (1) that power plate (10) side is provided with, the carrier gear (11) of power plate (10) one sides is meshed with position, the end gear of motorized speed reducer (1), motorized speed reducer (1) is successively by position, end gear, carrier gear (11) and mainshaft gear (3) drive collar bush (2) synchronously to rotate, the side of described lock arm (14) is provided with pull-fork assembly and fus (17), described pull-fork assembly comprises bearing pin II (18), driving lever (19), torsion spring III (20) and declutch shift shaft (12), one end of driving lever (19) contacts with bearing pin I (13), the other end of driving lever (19) is installed with declutch shift shaft (12), on declutch shift shaft (12), be laterally installed with bearing pin II (18), in the bottom of declutch shift shaft (12), cover has torsion spring III (20), torsion spring III (20) is positioned at below driving lever (19), bearing pin II (18) contacts with fus (17), fus (17) withstands bearing pin II (18).
2. electronic reset smoke-exhaust fire valve system according to claim 1, the collar bush (2) described in it is characterized in that, mainshaft gear (3), switch striker (4) are closed collision block (5) with fusing and are set to one.
3. electronic reset smoke-exhaust fire valve system according to claim 1, is characterized in that described bearing pin II (18), driving lever (19) and declutch shift shaft (12) are connected to one.
4. electronic reset smoke-exhaust fire valve system according to claim 1, it is characterized in that the described control switch that puts in place comprises reaches a control switch (7) and the pass control switch (8) that puts in place, reach a control switch (7) and the pass control switch (8) that puts in place and be distributed in the bottom of torsion spring I (9), reach a control switch (7) and the pass control switch (8) that puts in place and be 90 ° of distributions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128153.XU CN203757120U (en) | 2014-03-21 | 2014-03-21 | Electric reset smoke-exhaust and fireproof valve mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420128153.XU CN203757120U (en) | 2014-03-21 | 2014-03-21 | Electric reset smoke-exhaust and fireproof valve mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203757120U true CN203757120U (en) | 2014-08-06 |
Family
ID=51252397
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420128153.XU Expired - Fee Related CN203757120U (en) | 2014-03-21 | 2014-03-21 | Electric reset smoke-exhaust and fireproof valve mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203757120U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265971A (en) * | 2014-09-18 | 2015-01-07 | 宁波东灵水暖空调配件有限公司 | Electric execution mechanism of fireproof valve |
| CN104265970A (en) * | 2014-09-18 | 2015-01-07 | 宁波东灵水暖空调配件有限公司 | Full-automatic execution mechanism of fireproof valve |
| CN106023510B (en) * | 2016-07-28 | 2018-03-13 | 解文煜 | Temperature sensing warner |
-
2014
- 2014-03-21 CN CN201420128153.XU patent/CN203757120U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265971A (en) * | 2014-09-18 | 2015-01-07 | 宁波东灵水暖空调配件有限公司 | Electric execution mechanism of fireproof valve |
| CN104265970A (en) * | 2014-09-18 | 2015-01-07 | 宁波东灵水暖空调配件有限公司 | Full-automatic execution mechanism of fireproof valve |
| CN106023510B (en) * | 2016-07-28 | 2018-03-13 | 解文煜 | Temperature sensing warner |
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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: 20140806 Termination date: 20170321 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |