CN2107578U - Remote control type smoke and fire protection valve - Google Patents
Remote control type smoke and fire protection valve Download PDFInfo
- Publication number
- CN2107578U CN2107578U CN 91227906 CN91227906U CN2107578U CN 2107578 U CN2107578 U CN 2107578U CN 91227906 CN91227906 CN 91227906 CN 91227906 U CN91227906 U CN 91227906U CN 2107578 U CN2107578 U CN 2107578U
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- CN
- China
- Prior art keywords
- temperature sensor
- valve
- valve body
- control mechanism
- remote control
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- 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.)
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- Safety Valves (AREA)
- Temperature-Responsive Valves (AREA)
Abstract
The utility model relates to a remote control type smoke and fire protection valve. When the utility model is adopted, a remote control device is connected with a control mechanism by a cable. A temperature sensor and a control mechanism are arranged at the upper part the inner of the utility model, and the temperature sensor uses a two-way memory alloy element as a kernel. By using the control mechanism, the temperature sensor acts on the cable; but, by using the control mechanism, the cable can control the vane of the utility model to open or close. By using the cable and the control mechanism, an electromagnet, an emergency button, a hand operating crank and the temperature sensor can act on a vane switch; the electromagnet, the emergency button, the hand operating crank and the temperature sensor are independent to each other, and the mutual interference is not generated. The utility model has the advantages of reliable effect, flexible action, remote control and safe use.
Description
The utility model relates to the field of fire-closing valve, particularly remote controlled type Smoke proofing and fire proofing valve.
Existing fire-closing valve does not have remote controlled type, all is manual, all need enter in the pipeline and opens the pipeline heat insulation layer, and it is resetted.Existing fire-closing valve all adopts the low melting alloy temperature sensor, and this alloy operating temperature is unreliable, and main is that the quality of fuse sheet own can't be checked, has influence on the reliability of fire-closing valve.
The utility model purpose is: the Smoke proofing and fire proofing valve that a kind of fire prevention quality of can be remote-controlled, having high reliability is provided.
The purpose of this utility model reaches like this: be provided with control mechanism on valve body top and be the temperature sensor of core with the memory alloy element, outside valve body, use remote control device, electromagnet in this remote control device, danger button and crank handle all can act on ratchet, ratchet and hawser, and control mechanism and temperature sensor also act on hawser, thereby make valve open or close, electromagnet, danger button, crank handle and temperature sensor are exerted one's influence to leaf switch by control mechanism and hawser, four is independent mutually, do not disturb mutually, thereby the purpose of this utility model has just reached fully.
Below in conjunction with accompanying drawing the utility model is elaborated:
Accompanying drawing 1 is this remote controlled type Smoke proofing and fire proofing valve schematic representation.
Accompanying drawing 2 is temperature sensor schematic representation.
Accompanying drawing 3 is control mechanism and working principle schematic representation thereof.
From accompanying drawing 1 as seen, this Smoke proofing and fire proofing valve is made up of following four substantial sections:
1) valve body 1, comprises shell 14, blade 11, rotating shaft 13, loam cake 15 and the big spring 12 that blade is closed, and blade 11 1 sides link to each other with rotating shaft 13, and big spring 12 1 ends are connected in blade 11 outsides, and the other end is connected on the valve body wall.In order to see the control mechanism of valve body upper end clearly, loam cake 15 is drawn on valve body 1 top in addition, and this loam cake is buckled in valve body 1 upper end during use.
2) remote control device 4 is existing products, is used for exhaust smoke valve more.The utility model extends to its purposes on the Smoke proofing and fire proofing valve, not only can far control, but structure control mechanism also, memory cell makes its reliable in function.In this remote control device, base is provided with ratchet 43, on support, be provided with crank handle (not drawing among the figure), this arbor 45 of shaking the hand is concentric with ratchet 43, be provided with ratchet 44, ratchet 44 meshing wheels 43 on ratchet 43 tops, ratchet 43 can only rotate forward, be provided with electromagnet 42 above ratchet, electromagnet links to each other with ratchet 44, when electromagnetism is switched on, moving iron core travels forward, drive ratchet 43 and rotate, thereby throw off, ratchet 44 can be rotated automatically with ratchet 43, thereby hawser 5 is unclamped, and the valve blade is closed.
Also be provided with reset switch 41 on remote control device 4, it is by linkage mechanism and ratchet 44 interlocks, and when reset switch 41 moved down, ratchet 44 just meshed with ratchet 43, makes iron core be returned to original state again.All also be provided with danger button 47 on ratchet 44, when needs, press danger button 47 ratchet 44 and ratchet 43 are thrown off, thereby hawser 5 is unclamped, valve blade 11 is closed.Sensitive switch 46 be used for output valve blade actuating signal and the interlock signal.Hawser 5 is connected on the ratchet 43, stretches out from remote control device 4 tops, is connected on the cable end of the control mechanism 3 on accompanying drawing 1 left side.In addition, also have signaling line 48 on remote control device 4 tops, this line connects relevant 5 signals and uses.
One of the utility model feature is that the remote control device 4 with this prior art is used for valve body 1, cooperates control mechanism 3 and temperature sensor 2 to reach the purpose of control far away.
3) two of feature of the present utility model also be: used with the temperature sensor 2 of bidirectional memory alloying element as core, this temperature sensor is made up of shell 24, mandrel 21, bidirectional memory alloying element 23, adjusting element 25 and fixed block 22.This temperature sensor 2 is located at valve body 1 top, and the lower end is in valve body 1, and stretch out outside the valve body 1 upper end, reaches among the slide rail 32 of control mechanism 3.This bidirectional memory alloying element is between mandrel 21 and the regulator 25, and this element has the bidirectional-movement memory function, and promptly high-temperature shrinkage and low temperature recover, and make helical cast or slab in this device, are the helical cast shown in the accompanying drawing 2.This bidirectional memory alloying element is a heat responsive element in whole temperature sensor member, is again executive component.Outside shell 24, be provided with many heat absorption apertures 26.
4) are control mechanisms as three of the utility model feature, shown in accompanying drawing 1 and accompanying drawing 3, are installed under valve body 1 top and the valve gap 15, and accompanying drawing 3 is the plan views to the valve body top, and also be the schematic representation of Control work principle at control mechanism on the accompanying drawing 1.Control mechanism is by fork 31, slide rail 32, slide block 33, little spring 34 and static pulley 35 are formed, hawser is connected on the fork free end, fork 31 roots are concentric with the rotating shaft 13 of valve body, said slide rail 32 couches and is fixed on the valve body top, the slide block 33 that has pulley 36 slides therein, the mandrel end of temperature sensor 2 reaches among this slide rail, opposite side at slide rail 32 is provided with static pulley 35, this static pulley is for having the fixed pulley assembly of cable guide (not drawing among the figure),, be connected on the free end of fork 31 after walking around the pulley 36 on the slide block 33 by static pulley 35 from the hawser 5 of remote control device 4.
Working principle has four processes:
A, initial state: valve blade 11 is in closed condition under big spring 12 and little spring 34 effects, at this moment hawser 5 is " relaxing " state, sees accompanying drawing 3a; At this moment fork 31 is-25 ° with respect to horizontal line;
B, valve working state: the crank handle (not drawing in the picture) that shakes remote control device makes the hawser strand in the remote control device tight, because the effect of tension force, slide block 33 is moved to temperature sensor 2 along slide rail 32, up to stopping of mandrel 21 ends that are subjected to temperature sensor 2, at this moment, it is tight that hawser 5 is continued strand, up to fork 31 is rotated counterclockwise, drive valve body shaft 13 and blade 11 rotations, forwarding blade to opens, valve is in running order, and at this moment fork becomes 75 ° of angles with horizontal line, and the blade of accompanying drawing 1 is opens working state; Valve is control mechanism under the working state shown in accompanying drawing 3b;
C, valve blade 11 can close because of following a kind of or several cases:
(1) depress the interior danger button 47 of remote control device, remote control device 4 ratchets 44 are broken off relations from ratchet 43, hawser 5 unclamps, thereby valve blade 11 is closed;
(2) electromagnet conducting, moving motion unshakable in one's determination, ratchet 44 breaks off relations with ratchet 43, and hawser 5 unclamps, thus the valve blade is closed;
(3) temperature sensor action: when reaching the nominal operation temperature, the bidirectional memory alloying element shrinks, mandrel 21 moves downward, slide block 33 is moved abruptly on mandrel 21 tops, thereby hawser 5 is unclamped, and fork 31 circles round clockwise, and drive rotating shaft 13 is rotated in the same way, valve closing, under little spring 34 effects, slide block 33 resets.
D, reset: when ambient temperature arrives normal temperature, the mandrel 21 of bidirectional memory alloying element 2 is because the recovery of alloying element, make mandrel 21 rise, at this moment, should unclamp hawser 5 by crank handle, slide block 33 moves to temperature sensor 2 mandrels 21 rear portions backward under little spring 34 effects, mandrel 21 is risen, shelves top slide block 33 is operated the remote control device reset button to the place that resets once again, shakes crank handle then and twists tight hawser 5.
Remote control device can be located at the place away from valve body 1, far control in passing, control far away is controlled valve the degree of tightness of hawser by crank handle, and danger button 47 can use when necessary with electromagnet 42, makes valve closing, and temperature sensor then can independently make valve closing according to temperature conditions, danger button 47, electromagnet 42, temperature sensor 2 and crank handle all can act on ratchet 44, ratchet 43 and hawser 5, make valve opening or close, four members are separate, do not disturb mutually.
This remote controlled type Smoke proofing and fire proofing valve is owing to be connected by hawser 5 remote control device 4 with control gear 3 on the valve body, thereby the electromagnet 42 in this remote control device, danger button 47, crank handle all can act on ratchet 44, ratchet 43 and hawser 5, and temperature sensor 2 also acts on hawser 5 by control mechanism 3, hawser drives blade 11 rotations by the fork 31 of control mechanism, and valve is opened and closed.Therefore, electromagnet 42, danger button 47, crank handle and temperature sensor 2 all can be controlled the switching of valve blade by control mechanism 3 and hawser.Independent mutually between four, do not disturb mutually.Thereby mechanism is reliable, is active in one's movements, and can far control safety.
Claims (4)
1, remote controlled type Smoke proofing and fire proofing valve comprises blade 11, big spring 12, rotating shaft 13, shell 14, loam cake 15 in the valve body 1, it is characterized in that:
A, the remote control device 4 that will have crank handle, ratchet 43, ratchet 44, reset switch 41, electromagnet 42 and a danger button 47 are connected with control mechanism 3 by hawser 5;
B, at valve body 1 internal upper part, be provided with temperature sensor 2, its lower end is in valve body 1, stretch out outside the valve body 1 upper end, reach among the slide rail 32 of control mechanism 3, said temperature sensor 2 is made up of shell 24, mandrel 21, bidirectional memory alloying element 23, adjusting element 25 and fixed block 22, and the bidirectional memory alloying element is in the shell 24 and between mandrel 21 and the regulator 25;
C, be provided with control mechanism 3 at the valve body top, this control mechanism is made up of fork 31, slide rail 32, slide block 33, little spring 34 and static pulley 35, these fork 31 roots are concentric with the rotating shaft 13 of valve body, this slide rail couches and is fixed on valve body 1 top, the slide block 33 that has pulley 36 slides therein, the end of temperature sensor 2 reaches among this slide rail 32, be provided with static pulley 35 at slide rail 32 opposite sides, pass through static pulley 35 earlier from the hawser 5 of remote control device 4, walk around the pulley 36 on the slide block 33 again, be fixed on the free end of fork 31.
2, according to the said Smoke proofing and fire proofing valve of claim 1, it is characterized in that: said bidirectional memory alloying element 23 is helical casts.
3, according to the said Smoke proofing and fire proofing valve of claim 1, it is characterized in that: said bidirectional memory alloying element 23 is slab.
4, according to the said Smoke proofing and fire proofing valve of claim 1, it is characterized in that: the shell 24 of said temperature sensor 2 has most heat absorption apertures 26.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91227906 CN2107578U (en) | 1991-11-09 | 1991-11-09 | Remote control type smoke and fire protection valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 91227906 CN2107578U (en) | 1991-11-09 | 1991-11-09 | Remote control type smoke and fire protection valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2107578U true CN2107578U (en) | 1992-06-17 |
Family
ID=4933709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 91227906 Granted CN2107578U (en) | 1991-11-09 | 1991-11-09 | Remote control type smoke and fire protection valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2107578U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526696C (en) * | 2008-01-22 | 2009-08-12 | 尤今 | Draw-out type fire-fighting fire-proof valve |
| CN108036097A (en) * | 2018-01-16 | 2018-05-15 | 江苏华东正大空调设备有限公司 | A kind of control method for far controlling full-automatic valve |
| CN108547985A (en) * | 2018-04-10 | 2018-09-18 | 武汉精厨节能环保科技有限公司 | A kind of draw-out type fire-fighting fire-proof valve |
| CN116123296A (en) * | 2023-03-22 | 2023-05-16 | 江苏阿波罗空调净化设备制造有限公司 | Electric control fireproof airtight butterfly valve |
-
1991
- 1991-11-09 CN CN 91227906 patent/CN2107578U/en active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100526696C (en) * | 2008-01-22 | 2009-08-12 | 尤今 | Draw-out type fire-fighting fire-proof valve |
| CN108036097A (en) * | 2018-01-16 | 2018-05-15 | 江苏华东正大空调设备有限公司 | A kind of control method for far controlling full-automatic valve |
| CN108036097B (en) * | 2018-01-16 | 2023-08-04 | 江苏华东正大空调设备有限公司 | Control method of remote control full-automatic valve |
| CN108547985A (en) * | 2018-04-10 | 2018-09-18 | 武汉精厨节能环保科技有限公司 | A kind of draw-out type fire-fighting fire-proof valve |
| CN116123296A (en) * | 2023-03-22 | 2023-05-16 | 江苏阿波罗空调净化设备制造有限公司 | Electric control fireproof airtight butterfly valve |
| CN116123296B (en) * | 2023-03-22 | 2023-09-08 | 江苏阿波罗空调净化设备制造有限公司 | Electric control fireproof airtight butterfly valve |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |