CN103644328A - Puncture valve - Google Patents
Puncture valve Download PDFInfo
- Publication number
- CN103644328A CN103644328A CN201310556443.4A CN201310556443A CN103644328A CN 103644328 A CN103644328 A CN 103644328A CN 201310556443 A CN201310556443 A CN 201310556443A CN 103644328 A CN103644328 A CN 103644328A
- Authority
- CN
- China
- Prior art keywords
- seal ring
- valve
- suction port
- port
- spool
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/40—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint
- F16K17/403—Safety valves; Equalising valves, e.g. pressure relief valves with a fracturing member, e.g. fracturing diaphragm, glass, fusible joint with a fracturing valve member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0712—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides comprising particular spool-valve sealing means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/36—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position
- F16K17/38—Safety valves; Equalising valves, e.g. pressure relief valves actuated in consequence of extraneous circumstances, e.g. shock, change of position of excessive temperature
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a puncture valve for controlling actions of an air cylinder. The air cylinder comprises an ejection rod and a piston and is provided with a first air port communicated to the front portion of the piston and a second air port communicated to the rear portion of the piston. The puncture valve comprises a valve body, a valve core, a fixing frame, a puncture needle, air bottle and other parts. The puncture valve controls actions of the valve core through a sensing alcohol bottle, accordingly a first air inlet and a second air inlet of the puncture valve are in different match with a first working port, a second working port and an air releasing port of the puncture valve, the ejection rod of the air cylinder can eject a door window and accordingly is reliable. After optimization, even if the temperature cannot reach the breaking condition of the sensing alcohol bottle, the electric ejection rod of the puncture valve can also enable the sensing alcohol bottle to break and then control the actions of the valve core, and accordingly the working reliability of the puncture valve is further improved.
Description
Technical field
The present invention relates to safety installation technical field, especially relate to a kind of valve that punctures.
Background technique
In the configuration of some fire-proof doors and windows, need to use safety valve, and this safety valve connection control there is the cylinder that can make this door and window open.That is, once there is fire, after this safety valve work, make this cylinder action, this cylinder is controlled this door and window and is opened, thereby is convenient to discharge flue dust or opens escape and rescue trunk.Obviously, wherein whether the work of safety valve used is reliable and stable, is the factor that user and the producer must consider.
Summary of the invention
The object of this invention is to provide a kind of valve that punctures, it has the reliable feature of working stability.
The technical solution adopted in the present invention is: puncture valve, action for control cylinder, this cylinder comprises push rod, this push rod is connected with the piston that is positioned at this cylinder interior, and this cylinder has the first gas port that is communicated to this piston front portion and the second gas port that is communicated to this piston rear portion, described in puncture valve and comprise:
---valve body, this valve body has the inner chamber of right-hand member sealing, the sidewall of this valve body be provided be communicated to this first gas port the first working hole, be communicated to the second working hole of this second gas port, and the first suction port and the second suction port that are all communicated to external air source, wherein, this first working hole is positioned at the left side of this second working hole, the left side that this first suction port is positioned at this second suction port, meanwhile, the neutral position that is positioned at this first suction port and this second suction port on the sidewall of this valve body is also provided with leakage port;
---spool, this spool is positioned at this inner chamber, this spool left and right is penetrating, on the outer surface of this spool, be provided with from left to right all the first seal ring, the second seal ring, the 3rd seal ring, the 4th seal ring that the internal surface with this inner chamber matches, and be provided with locking groove in the middle of being positioned at this second seal ring and the 3rd seal ring on the outer surface of this spool, meanwhile, between this spool and the right-hand member of this inner chamber, be provided with stage clip;
---fixing frame, the outside of this valve body is fixed in the bottom of this fixing frame by tightening nut, and the top of this fixing frame is provided with fastening screw trip bolt, simultaneously, the internal void of this tightening nut coordinates is equipped with stop pin, and between the top of this stop pin and this fastening screw trip bolt, be provided with induction vial, the lower end of this stop pin extends in this inner chamber and withstands in this locking groove;
---puncture pin, this right-hand member that punctures pin is fixed on the left end of this spool and horizontal;
---gas cylinder, this gas cylinder right part opening and inside are filled with gas, and meanwhile, the opening of this gas cylinder seals by rupture disk, and the left part opening that is fixed on this inner chamber that is sealed and matched of the right-hand member of this gas cylinder; And
This punctures pin and this rupture disk matches, and when this induction vial is not broken, this first working hole and this first suction port are all between this first seal ring and this second seal ring, this second working hole and this second suction port are all between the 3rd seal ring and the 4th seal ring, after this induction vial fragmentation, this first suction port is between this first seal ring and this second seal ring, this first working hole and this leakage port are all between this second seal ring and the 3rd seal ring, this second suction port is between the 3rd seal ring and the 4th seal ring, this the second working hole is positioned at the right side of the 4th seal ring.
On described fixing frame, be fixed with electronic push rod, the telescopic end of this electronic push rod and this induction vial match.
On the outer surface of described spool, between this first seal ring and this second seal ring, be provided with the first connectivity slot of annular, between the 3rd seal ring and the 4th seal ring, be provided with the second annular connectivity slot.
Described rupture disk is copper sheet preparation.
In described gas cylinder, institute's inflatable body is CO
2.
Described leakage port is provided with baffler.
The advantage that the present invention has is: working stability is reliable.The pin that punctures of the present invention is controlled the action of spool by induction vial, thereby make this first suction port and this second suction port form different cooperations from this first working hole and this second working hole and leakage port, make the push rod of this cylinder can push door and window, so comparatively reliable.After optimization, even if Yin Wendu fails to reach the condition of induction vial fragmentation, of the present inventionly puncture electronic push rod that valve has and also can force this induction vial fragmentation then to control spool to move, thereby further improved this, puncture the functional reliability of valve.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described:
Fig. 1 is that the master of valve when induction vial is not broken that puncture of embodiments of the invention looks sectional view;
Fig. 2 is that A-A of Fig. 1 is to view;
Fig. 3 is that the master of valve when induction vial is broken that puncture of embodiments of the invention looks sectional view;
Fig. 4 is that B-B of Fig. 3 is to view;
Fig. 5 is that the master of valve when having electronic push rod that puncture of embodiments of the invention looks sectional view;
Fig. 6 be embodiments of the invention not containing the perspective exploded view that punctures valve of electronic push rod;
Fig. 7 is the perspective exploded view that punctures valve that contains electronic push rod of embodiments of the invention.
In figure: 10, valve body, 11, inner chamber, the 121, first working hole, the 122, second working hole, the 131, first suction port, the 132, second suction port, 14, leakage port; 20, spool, the 211, first seal ring, the 212, second seal ring, the 213, the 3rd seal ring, the 214, the 4th seal ring, 22, locking groove, 23, stage clip, the 241, first connectivity slot, the 242, second connectivity slot; 30, fixing frame, 31, tightening nut, 32, fastening screw trip bolt, 33, stop pin, 34, induction vial; 40, puncture pin; 50, gas cylinder, 51, rupture disk; 60, electronic push rod; 70, baffler; 100, cylinder, 101, push rod, 102, piston, the 103, first gas port, the 104, second gas port.
Embodiment
Embodiment, is shown in shown in Fig. 1 to Fig. 7: puncture valve action for control cylinder 100 as a kind of safety valve.This cylinder 100 comprises for connecting the push rod 101 of the parts of the needs controls such as door and window, this push rod 101 is connected with the piston 102 that is positioned at these cylinder 100 inside, and this cylinder 100 has the first gas port 103 that is communicated to these piston 102 front portions and the second gas port 104 that is communicated to these piston 102 rear portions.Concretely, this punctures valve and comprises: valve body 10, spool 20, fixing frame 30, puncture the parts such as pin 40, gas cylinder 50.Wherein:
This valve body 10 has the inner chamber 11 of right-hand member sealing.The sidewall of this valve body 10 be provided be communicated to this first gas port 103 the first working hole 121, be communicated to the second working hole 122 of this second gas port 104, and the first suction port 131 and the second suction port 132 that are all communicated to external air source.Further say, this first working hole 121 is positioned at the left side of this second working hole 122, the left side that this first suction port 131 is positioned at this second suction port 132.Meanwhile, the neutral position that is positioned at this first suction port 131 and this second suction port 132 on the sidewall of this valve body 10 is also provided with leakage port 14.Certainly, so-called this leakage port 14 is positioned in the middle of this first suction port 131 and the second suction port 132, and being not strict with this leakage port 14, this first suction port 131, this second suction port 132 must be located on the same line.
This spool 20 is positioned at this inner chamber 11.These spool 20 left and right are penetrating, are provided with from left to right all the first seal ring 211, the second seal ring 212, the 3rd seal ring 213, the 4th seal ring 214 that the internal surface with this inner chamber 11 matches on the outer surface of this spool 20.That is, these 4 seal rings all form and are sealed and matched with this inner chamber 11.And, on the outer surface of this spool 20, be positioned at this second seal ring 212 and the middle locking groove 22 that is provided with of the 3rd seal ring 213.Meanwhile, between this spool 20 and the right-hand member of this inner chamber 11, be provided with stage clip 23.Such as, the two ends of this stage clip 23 withstand on respectively the right side of this spool 20 and the right side of this inner chamber 11.
The outside of this valve body 10 is fixed in the bottom of this fixing frame 30 by tightening nut 31, and the top of this fixing frame 30 is provided with fastening screw trip bolt 32.Meanwhile, the internal void of this tightening nut 31 coordinates is equipped with stop pin 33, and between the top of this stop pin 33 and this fastening screw trip bolt 32, is provided with induction vial 34, and the lower end of this stop pin 33 extends in this inner chamber 11 and withstands in this locking groove 22.
This right-hand member that punctures pin 40 is fixed on the left end of this spool 20 and horizontal.Certainly, so-called horizontal be not strict finger this to puncture pin 40 be a straight line shape.
These gas cylinder 50 right part openings and inside are filled with gas.This gas should have suitable pressure, and at least higher than barometric pressure.Meanwhile, the opening of this gas cylinder 50 seals by rupture disk 51, and the left part opening that is fixed on this inner chamber 11 that is sealed and matched of the right-hand member of this gas cylinder 50.That is, this gas cylinder 50 is connected mouth to mouth with this inner chamber 11, but by rupture disk 51, separates between the two.
Further say, this punctures pin 40 and this rupture disk 51 matches.That is, once puncturing pin 40, this to left dislocation, can puncture this rupture disk 51.And, when this induction vial 34 is not broken, thereby all this first working hole 121 and 131 connections of this first suction port between this first seal ring 211 and this second seal ring 212 of this first working hole 121 and this first suction port 131, thereby all this second working hole 122 and 132 connections of this second suction port between the 3rd seal ring 213 and the 4th seal ring 214 of this second working hole 122 and this second suction port 132, after these induction vial 34 fragmentations, thereby this first suction port 131 is these the first suction port 131 cut-offs between this first seal ring 211 and this second seal ring 212, thereby all this first working hole 121 and 14 connections of this leakage port between this second seal ring 212 and the 3rd seal ring 213 of this first working hole 121 and this leakage port 14, thereby this second suction port 132 is these the second suction port 132 cut-offs between the 3rd seal ring 213 and the 4th seal ring 214, thereby this second working hole 122 is positioned at this gas cylinder 50 of right side and this second working hole 122 of the 4th seal ring 214 to be communicated with.
Optimize:
On this fixing frame 30, be fixed with electronic push rod 60, the telescopic end of this electronic push rod 60 and this induction vial 34 match.That is, the telescopic end of this electronic push rod 60 can this induction vial 34 of bursting.
On the outer surface of this spool 20, between this first seal ring 211 and this second seal ring 212, be provided with the first connectivity slot 241 of annular, between the 3rd seal ring 213 and the 4th seal ring 214, be provided with the second annular connectivity slot 242.Like this, be convenient to gas flow between this first seal ring 211 and this second seal ring 212 and comparatively smooth and easy while flowing through between the 3rd seal ring 213 and the 4th seal ring 214.
This rupture disk 51 adopts comparatively reliably and has the copper sheet preparation of certain rigidity.
This interior institute of gas cylinder 50 inflatable body is CO
2.Like this, can not form help to the intensity of a fire.
This leakage port 14 is provided with baffler 70.Like this, avoid having gas larger sound of formation when this leakage port 14 flows out of larger pressure.
Working principle of the present invention: (1) is when external temperature is normal.See shown in Fig. 1 and Fig. 2, this induction vial can be not broken, thereby the lower end of this stop pin withstands in this locking groove, thereby this spool can not move left and right.Now, thereby this first suction port is communicated with the gas with pressure of the extraneous source of the gas of this first working hole enters the front portion of this piston through the first suction port, the first working hole, the first gas port, simultaneously, thereby this second suction port is communicated with the gas with pressure of the extraneous source of the gas of this second working hole enters the rear portion of this piston through the second suction port, the second working hole, the second gas port, and then the pressure size that enters this first suction port and the second suction port by controlling extraneous source of the gas, can control the displacement of piston, and then control stretching out or retracting of this push rod.(2) while there are the abnormal conditions such as fire when the external world.See shown in Fig. 3 and Fig. 4, external temperature raises and to make this induction vial broken, thus this stop pin rising, and this spool loses after the restriction of this stop pin under the effect of this stage clip to left dislocation, drives this to puncture pin and punctures this rupture disk to left dislocation.Now, this first suction port and this second suction port all end, and this first working hole and this leakage port are communicated with makes the pressure of this piston front portion be equal to external atmosphere pressure, meanwhile, because this spool left and right is penetrating, thus the high pressure CO in this gas cylinder
2through this second working hole, enter this second gas port and make the pressure at this piston rear portion be equal to the gas pressure in this gas cylinder, finally this push rod is protruding.(3) although but when the external world occurs that the abnormal conditions temperature such as fire are not enough to broken this induction vial.As shown in Figure 5, now, start this electronic push rod, broken this induction vial of this electric top masthead, makes this puncture valve and starts.
The foregoing is only the preferred embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (6)
1. puncture valve, action for control cylinder (100), this cylinder (100) comprises push rod (101), this push rod (101) is connected with and is positioned at the inner piston (102) of this cylinder (100), and this cylinder (100) has the second gas port (104) that is communicated to anterior the first gas port (103) of this piston (102) and is communicated to this piston (102) rear portion, it is characterized in that: described in puncture valve and comprise:
---valve body (10), this valve body (10) has the inner chamber (11) of right-hand member sealing, the sidewall of this valve body (10) is provided with the first working hole (121) that is communicated to this first gas port (103), be communicated to second working hole (122) of this second gas port (104), and the first suction port (131) and the second suction port (132) that are all communicated to external air source, wherein, this the first working hole (121) is positioned at the left side of this second working hole (122), this the first suction port (131) is positioned at the left side of this second suction port (132), simultaneously, the neutral position that is positioned at this first suction port (131) and this second suction port (132) on the sidewall of this valve body (10) is also provided with leakage port (14),
---spool (20), this spool (20) is positioned at this inner chamber (11), this spool (20) left and right is penetrating, on the outer surface of this spool (20), be provided with from left to right all the first seal ring (211) that the internal surface with this inner chamber (11) matches, the second seal ring (212), the 3rd seal ring (213), the 4th seal ring (214), and be provided with locking groove (22) in the middle of being positioned at this second seal ring (212) and the 3rd seal ring (213) on the outer surface of this spool (20), simultaneously, between the right-hand member of this spool (20) and this inner chamber (11), be provided with stage clip (23),
---fixing frame (30), the outside of this valve body (10) is fixed in the bottom of this fixing frame (30) by tightening nut (31), and the top of this fixing frame (30) is provided with fastening screw trip bolt (32), simultaneously, the internal void of this tightening nut (31) coordinates is equipped with stop pin (33), and between the top of this stop pin (33) and this fastening screw trip bolt (32), be provided with induction vial (34), the lower end of this stop pin (33) extends in this inner chamber (11) and withstands in this locking groove (22);
---puncture pin (40), this right-hand member that punctures pin (40) is fixed on the left end of this spool (20) and horizontal;
---gas cylinder (50), this gas cylinder (50) right part opening and inside are filled with gas, meanwhile, the opening of this gas cylinder (50) seals by rupture disk (51), and the left part opening that is fixed on this inner chamber (11) that is sealed and matched of the right-hand member of this gas cylinder (50); And
This punctures pin (40) and this rupture disk (51) matches, and when this induction vial (34) is not broken, this first working hole (121) and this first suction port (131) are all positioned between this first seal ring (211) and this second seal ring (212), this second working hole (122) and this second suction port (132) are all positioned between the 3rd seal ring (213) and the 4th seal ring (214), after this induction vial (34) fragmentation, this first suction port (131) is positioned between this first seal ring (211) and this second seal ring (212), this the first working hole (121) and this leakage port (14) are all positioned between this second seal ring (212) and the 3rd seal ring (213), this second suction port (132) is positioned between the 3rd seal ring (213) and the 4th seal ring (214), this the second working hole (122) is positioned at the right side of the 4th seal ring (214).
2. the valve that punctures according to claim 1, is characterized in that: on described fixing frame (30), be fixed with electronic push rod (60), the telescopic end of this electronic push rod (60) and this induction vial (34) match.
3. the valve that punctures according to claim 1, is characterized in that: on the outer surface of described spool (20), be positioned at the first connectivity slot (241) of being provided with annular between this first seal ring (211) and this second seal ring (212), be positioned at and between the 3rd seal ring (213) and the 4th seal ring (214), be provided with annular the second connectivity slot (242).
4. the valve that punctures according to claim 1, is characterized in that: described rupture disk (51) is copper sheet preparation.
5. the valve that punctures according to claim 1, is characterized in that: the interior institute of described gas cylinder (50) inflatable body is CO
2.
6. the valve that punctures according to claim 1, is characterized in that: described leakage port (14) is provided with baffler (70).
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556443.4A CN103644328A (en) | 2013-11-08 | 2013-11-08 | Puncture valve |
| CN201410152895.0A CN104633207B (en) | 2013-11-08 | 2014-04-16 | Fire-fighting equipment with automatic opening function |
| CN201420186615.3U CN204062073U (en) | 2013-11-08 | 2014-04-16 | A kind of fire-protection equipment with automatic open function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310556443.4A CN103644328A (en) | 2013-11-08 | 2013-11-08 | Puncture valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103644328A true CN103644328A (en) | 2014-03-19 |
Family
ID=50249589
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310556443.4A Withdrawn CN103644328A (en) | 2013-11-08 | 2013-11-08 | Puncture valve |
| CN201420186615.3U Expired - Lifetime CN204062073U (en) | 2013-11-08 | 2014-04-16 | A kind of fire-protection equipment with automatic open function |
| CN201410152895.0A Active CN104633207B (en) | 2013-11-08 | 2014-04-16 | Fire-fighting equipment with automatic opening function |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420186615.3U Expired - Lifetime CN204062073U (en) | 2013-11-08 | 2014-04-16 | A kind of fire-protection equipment with automatic open function |
| CN201410152895.0A Active CN104633207B (en) | 2013-11-08 | 2014-04-16 | Fire-fighting equipment with automatic opening function |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103644328A (en) |
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| CN105202227A (en) * | 2014-06-11 | 2015-12-30 | 宁波欧适节能科技有限公司 | Air valve assembly capable of sensing temperature changes and achieving automatic switch |
| CN106321928A (en) * | 2016-10-08 | 2017-01-11 | 浙江亿日气动科技有限公司 | Mechanical valve device |
| CN108679284A (en) * | 2018-06-29 | 2018-10-19 | 上海空间推进研究所 | A kind of modularization low pressure cuts through formula gas explosion valve |
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| CN103644328A (en) * | 2013-11-08 | 2014-03-19 | 宁波欧适节能科技有限公司 | Puncture valve |
| CN104806114A (en) * | 2015-02-06 | 2015-07-29 | 华东建筑设计研究院有限公司现代都市建筑设计院 | Manual control and automatic control dual-purpose pneumatic window opening device |
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| CN109424293B (en) * | 2017-08-31 | 2024-01-23 | 宁波欧世智能科技有限公司 | Automatic fire-fighting switch |
| CN110656832B (en) * | 2019-04-29 | 2021-02-09 | 宿州市专铸门窗科技有限公司 | Fire prevention self-closing center-hung window |
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| AT524492B1 (en) * | 2020-11-18 | 2022-07-15 | Grasl Pneumatic-Mechanik Gmbh | VENTILATION AND/OR SMOKE AND HEAT EXHAUST SYSTEM |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5495865A (en) * | 1995-03-28 | 1996-03-05 | Mirada Controls, Inc. | Temperature relief valve with thermal trigger |
| CN201292721Y (en) * | 2008-10-17 | 2009-08-19 | 勤威(天津)工业有限公司 | Pneumatic window for industrial factory building |
| CN201277360Y (en) * | 2008-10-21 | 2009-07-22 | 上海星星橡胶制品有限公司 | Security release gear and quick release valve employing the same |
| CN202360840U (en) * | 2011-11-17 | 2012-08-01 | 西安新竹实业有限责任公司 | Bottle head valve |
| CN103644328A (en) * | 2013-11-08 | 2014-03-19 | 宁波欧适节能科技有限公司 | Puncture valve |
-
2013
- 2013-11-08 CN CN201310556443.4A patent/CN103644328A/en not_active Withdrawn
-
2014
- 2014-04-16 CN CN201420186615.3U patent/CN204062073U/en not_active Expired - Lifetime
- 2014-04-16 CN CN201410152895.0A patent/CN104633207B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105202227A (en) * | 2014-06-11 | 2015-12-30 | 宁波欧适节能科技有限公司 | Air valve assembly capable of sensing temperature changes and achieving automatic switch |
| CN105202227B (en) * | 2014-06-11 | 2017-06-16 | 宁波欧适节能科技有限公司 | The air-valve assembly that a kind of sensing temperature changes and automatically switches |
| CN106321928A (en) * | 2016-10-08 | 2017-01-11 | 浙江亿日气动科技有限公司 | Mechanical valve device |
| CN108679284A (en) * | 2018-06-29 | 2018-10-19 | 上海空间推进研究所 | A kind of modularization low pressure cuts through formula gas explosion valve |
| CN108679284B (en) * | 2018-06-29 | 2019-10-29 | 上海空间推进研究所 | A kind of modularization low pressure cuts through formula gas explosion valve |
| CN109865225A (en) * | 2018-12-27 | 2019-06-11 | 陕西德凯电力机械有限公司 | A kind of oil extraction of oil draining nitrogen filling fire extinguishing device and note nitrogen activation system |
| CN109865225B (en) * | 2018-12-27 | 2024-04-12 | 陕西德凯电力机械有限公司 | Oil discharging and nitrogen injection starting system of oil discharging and nitrogen injection fire extinguishing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104633207A (en) | 2015-05-20 |
| CN204062073U (en) | 2014-12-31 |
| CN104633207B (en) | 2017-04-12 |
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Application publication date: 20140319 |