CN2324325Y - Temperature-controlling fluid safety switch - Google Patents
Temperature-controlling fluid safety switch Download PDFInfo
- Publication number
- CN2324325Y CN2324325Y CN 98200026 CN98200026U CN2324325Y CN 2324325 Y CN2324325 Y CN 2324325Y CN 98200026 CN98200026 CN 98200026 CN 98200026 U CN98200026 U CN 98200026U CN 2324325 Y CN2324325 Y CN 2324325Y
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- CN
- China
- Prior art keywords
- containing space
- hot melt
- safety switch
- controlled fluid
- temperature controlled
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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.)
- Expired - Fee Related
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Abstract
The utility model provides a temperature-control fluid safety switch, comprising a body which has an inlet and an outlet, a first containing space which is communicated with the inlet, a second containing space which is communicated with the outlet, a passage which is used for communicating the first containing space and the second containing space, a safety device which is arranged in the first containing space and the second containing space and comprises an elastic piece, a ball, a top rod and a hot melt piece. When the ambient temperature exceeds the melting point of the hot melt piece, the corresponding positions of the four components are changed because of the melt of the hot melt piece to make the ball close or open the passage by using the pushing force of the elastic piece so that the inlet and the outlet can be communicated or be obstructed.
Description
The utility model relates to a kind of safety switch, and detailed In-particular refers to a kind of temperature controlled fluid safety switch.
Press, fuel gas pipeline, for example gas pipeline, oil gas pipeline etc. are safeguarded or not strict No burning as if failure to maintain at ordinary times, in case therefore cause leaking gas or catching fire, may cause major disasters.
In the Modern Family that gas is popularized, though gas can bring us facility, if ignore above-mentioned due attention, its incident harm is also big, therefore on gas pipeline the super flow dontroller of installing as safety installations, with avoid the practice that gas leaks in a large number row year arranged.Case such as can see also No. 7020820, No. 74201753 at Prior Art before the typical patent, and these preceding cases all are that the pressure difference principle that height produced of gas flow speed when utilizing gas pipe to break promotes the ball closed fluid passages to cut off gas.
Though case can be cut off the gas supply automatically before above-mentioned when gas pipe breaks, so catch fire or its ambient temperature when raising unusually when gas pipe one end, for example during breaking out of fire, above-mentioned structure then can't be responded to start, therefore, before above-mentioned case obviously can't be in many ways arround the gas body other complicated danger situation, do not improve part to the greatest extent in fact for it.
Main purpose of the present utility model is promptly providing a kind of temperature controlled fluid safety switch, and it has explosion-proof function, and further it promptly, heats up arround fuel gas pipeline unusually, for example during breaking out of fire, all can borrow its automatic self-closing gas pipeline.
Another purpose of the present utility model is to provide a kind of temperature controlled fluid safety switch, and it can be used as fire sensor, in order to do having the frpf function.
For reaching aforementioned main purpose, the utility model provides a kind of temperature controlled fluid safety switch, includes a body, has an inlet and an outlet, one first containing space communicates with this inlet, one second containing space, communicate with this outlet, a passage is communicated with this first and second containing space; One safety installations, be arranged in this first and second containing space, whether communicate in order to control this first and second containing space, include an elastic component, one spheroid, one push rod and a hot melt part, wherein this elastic component and this spheroid place in this first containing space, this body inboard of an end butt of this elastic component, the other end then item is held this spheroid, the sphere diameter of this spheroid is greater than the internal diameter of this passage, this hot melt part place in this second containing space and with the inboard apical grafting of this body, this push rod pass this passage and make its two end respectively with this spheroid and hot melt part apical grafting, this four member is when normal temperature, be maintained at and make this first containing space and this inlet, the state that outlet communicates, when ambient temperature surpasses the fusing point of this hot melt part, this four member will be because of its relative position of fusing conversion of this hot melt part, and makes this spheroid borrow force-closed this first containing space in top of this elastic component and the path of this outlet.
For reaching another purpose of the utility model, the utility model provides a kind of temperature controlled fluid safety switch, include a body, have an inlet and an outlet, one first containing space communicates with this inlet, one second containing space, communicate with this outlet, a passage is communicated with this first and second containing space; One safety installations, be arranged in this first and second containing space, whether communicate in order to control this first and second containing space, comprise an elastic component, one spheroid, one push rod and a hot melt part, wherein this elastic component places in this first containing space, one end abuts against the inboard side of this body, the other end then holds this spheroid, this spheroid places in this second containing space, its sphere diameter resists the opening end in this passage greater than this passage, this hot melt part place in this second containing space and with the inboard apical grafting of this body, this push rod pass this passage and use its two end respectively with this spheroid and hot melt part apical grafting, this four member is when normal temperature, be the state that this second containing space is communicated with this outlet that is maintained at, when ambient temperature surpassed the fusing point of this hot melt part, this four member will be because of its relative position of fusing conversion of this hot melt part, make this spheroid drop out, this inlet is communicated with outlet from this outlet.
In sum, a kind of temperature controlled fluid safety switch provided by the utility model, it not only can be used for gas burning system, and has explosion-proof function, and can be used in indoor fire prevention system, and in order to do possessing the function of taking precautions against natural calamities, its effect is remarkable.
Below now for the utility model two embodiments, and cooperate diagram to be described in further detail as the back:
Fig. 1 is the cut-away view of the utility model one preferred embodiment.
Fig. 2 is the action schematic representation of the utility model one preferred embodiment, shows the state of its inner channel sealing.
Fig. 3 is the cut-away view of another preferred embodiment of the utility model.
Fig. 4 is the action schematic representation of another preferred embodiment of the utility model, shows the state that its inner channel is unimpeded.
The graphical sysmbol explanation:
10 safety switches, 12 bodies
12 safety installationss, 22 inlets
Mouth is held in 23 outlets 26
28 appearance mouths 30 first are ccontaining
32 second containing spaces, 34 passages
38 inclined-planes, 36 inclined-planes
40 large-diameter portions, 42 minor diameter parts
44 conical surfaces 46 are taken over
50 cappings of 48 fuel gas pipelines
52 heat conduction plug pipes, 54 pipe shafts
56 openings, 58 caps
60 open-works, 66 elastic components
68 spheroids, 70 push rods
72 hot melt parts, 74 shafts
76 top tip parts, 78 projecting ring sections
80 watering tops
At first, see also Fig. 1 and Fig. 2, the safety switch 10 of the utility model one preferred embodiment is made of a body 12 and a safety installations 14.
This body 12, the top is provided with an inlet 22, the bottom is provided with an outlet 24, two ends, the left and right sides offer one respectively and hold mouth 26,28, one first and one second containing space 30,32 is located at this body 12 inboards, and communicates with this appearance respectively mouthfuls 26,28 respectively, and this first and 1 second containing space the 30, the 32nd communicates by a passage 34, and the jointing place of this passage 34 and this first and 1 second containing space 30,32 also is respectively equipped with an inclined- plane 36,38 of suitable angle.
This inlet 22, has a large-diameter portion 40, an and minor diameter part 42, these large and small footpath portion's 40,42 intersections also are provided with a conical surface 44, one takes over 46, and spiral shell is located at the opening end of this inlet 22, and its outboard end is to be connected with a fuel gas pipeline 48, in addition, can be if necessary in these 22 inboard installing one leakage barriers (not shown) that enter the mouth.
One capping 50, spiral shell are located on this appearance mouth 26, and corresponding with this first containing space 30.
One heat conduction plug pipe 52, spiral shell are located on this appearance mouthfuls 28, and to should second containing space 32, have a pipe shaft 54, one opening 56 is located at this pipe shaft 54 right-hand members, a cap 58, be located at this pipe shaft 54 left ends, which is provided with and extraneous three open-works 60 that communicate, use for melting hot melt part and flow out outward.
This safety installations 14, be placed in this first and second containing space 30, in 32, has an elastic component 66, one spheroid 68, one push rod 70 and a hot melt part 72, wherein but this elastic component 66 is a helical spring of heat expansion in present embodiment, be to place in this first containing space 30 together with this spheroid 68, one end of this elastic component 66 abuts against the inwall of this capping 50, the other end then holds this spheroid 68, the sphere diameter of this spheroid 68 is greater than the minimum place internal diameter on these passage 34 outer inclined-planes 36, this hot melt part 72 can be selected for use according to actual demand, usually make it work as ambient temperature and promptly begin fusing above normal temperature one predetermined value, it is to place in this second containing space 32 and with these cap 58 inboards to connect;
This push rod 70, has a shaft 74, place in this passage 34 right-hand member and this spheroid 68 apical graftings, a top tip part 76, be located at this shaft 74 left ends, and connect with this hot melt part 72, a projecting ring section 78 is convexly set in this shaft 74 outsides, and being connected to the inwall of this second containing space 32, its external diameter is greater than the minimum place internal diameter on these passage 34 outer inclined-planes 38; When normal temperature (when this hot melt part does not melt), this spheroid 68 can be by the opening end of these push rod 70 tops from this passage 34, and with this inclined-plane 36 suitable distance of being separated by, in order to do making this inlet 22, first containing space 30 keep communicating (as shown in Figure 1) with this second containing space 32, outlet 24.
Cooperation by above-mentioned respectively this member, please cooperate and consult Fig. 2, when breaking out of fire (being the fusing point that ambient temperature surpasses this hot melt part), four members of this safety installations 14 will be because of its relative position of fusing conversion of this hot melt part, further it, promptly this hot melt part 72 flows out outward with melted by heat and through this open-work 60 respectively, and no longer include the contact effect, so this elastic component 66 will discharge this spheroid 68 of its elastic force pushing tow, make it stop up the opening of this passage 34, at this moment, safety switch 10 is promptly brought into play its explosion-proof function, what must one carry is, the push rod 70 of present embodiment has the purpose of a top tip part 76 in design, when making it work as these hot melt part 72 fusings 72 fusings, can push away toward preceding paragraph fast, and these push rod 70 front ends are provided with a top card in the purpose of the projecting ring section 78 of these second containing space, 32 interior sidewall surface, then make this push rod 70 displacement stably.
See also Fig. 3, be another preferred embodiment of the present utility model, it is to connect set fire water supply pipeline in the ceiling board by this inlet 22; Its structure is identical with first embodiment substantially, repeats no more herein, and institute's difference is in this spheroid 68 and is positioned at this second containing space, 32 inboards, and is connected on this inclined-plane 38, in order to intercept this first containing space 30 and second containing space 32, outlet 24; In addition, can export in this and establish the washing head 80 of usefulness on 24; Please cooperate and consult Fig. 4, when indoor breaking out of fire, as preceding taking off shown in the embodiment, this hot melt part 72 is with melted by heat, and this spheroid 68 will be pushed by the elastic force of this elastic component 66 whereby, export 24 inboards and drop down onto this, thus, water in the fire main can flow through this inlet 22, first containing space 30, second containing space 32, outlet 24, and these washing head 80 ejections certainly are in order to do in order to put out a fire.
Claims (16)
1, a kind of temperature controlled fluid safety switch is characterized in that it includes:
One body has an inlet and an outlet, and one first containing space communicates with this inlet, and one second containing space communicates with this outlet, and a passage is communicated with first and second containing space;
One safety installations, be arranged in this first and second containing space, whether communicate in order to control this first and second containing space, include an elastic component, one spheroid, one push rod and a hot melt part, wherein this elastic component and this spheroid place in this first containing space, this this body inboard of flexible end butt, the other end then holds this spheroid, the sphere diameter of this spheroid is greater than the internal diameter of this passage, this hot melt part place in this second containing space and with the inboard apical grafting of this body, this push rod pass this passage and make its two end respectively with this spheroid and hot melt part apical grafting, this four member is when normal temperature, be to be maintained to make this first containing space and this inlet, the state that outlet communicates, when ambient temperature surpasses the fusing point of this hot melt part, this four member will be because of its relative position of fusing conversion of this hot melt part, and makes this spheroid borrow force-closed this first containing space in top of this elastic component and the path of this outlet.
2, temperature controlled fluid safety switch according to claim 1 is characterized in that wherein these body two opposite sides more offer two and hold mouthful, is respectively to should first and second containing space.
3, temperature controlled fluid safety switch according to claim 2 is characterized in that wherein more including a heat conduction plug pipe, is to be located at one of this body to hold mouth, and, has a pipe shaft, an opening to should second containing space, be located at this pipe shaft one end, a cap is located at this pipe shaft end in addition; This heat conduction plug pipe is that this opening is communicated with this passage after being located at this body, and this hot melt part apical grafting is in this cap inboard.
4, temperature controlled fluid safety switch according to claim 3 is characterized in that: wherein the cap of this heat conduction plug pipe is provided with the some and extraneous open-work that communicates, and uses for the hot melt part that has melted and flows out outward.
5, require 2 described temperature controlled fluid safety switches according to claim, it is characterized in that: wherein more include a capping, be located at one of this body and hold mouthful, Feng is to should first containing space, an end of this elastic component be connected to its inboard.
6, temperature controlled fluid safety switch according to claim 1, it is characterized in that: wherein this elastic component is made with the heat expansion material.
7, temperature controlled fluid safety switch according to claim 6 is characterized in that: wherein this elastic component is a heat expansion spring.
8, temperature controlled fluid safety switch according to claim 1, it is characterized in that: wherein this push rod has a shaft, one top tip part, being located at this shaft one end and this hot melt part connects, one projecting ring section, be convexly set in this shaft outside, and be connected to the inwall of this second containing space, its external diameter is greater than the internal diameter of this passage.
9, a kind of temperature controlled fluid safety switch, it is characterized in that: it includes:
One body has an inlet and an outlet, and one first containing space communicates with this inlet, and one second containing space communicates with this outlet, and a passage is communicated with this first and second containing space;
One safety installations, be arranged in this first and second containing space, whether communicate in order to control this first and second containing space, include an elastic component, one spheroid, one push rod and a hot melt part, wherein this elasticity places in this first containing space, one end abuts against the inboard side of this body, the other end then holds this spheroid, this spheroid places in this second containing space, its sphere diameter resists the opening end in this passage greater than this passage, this hot melt part place in this second containing space and with the inboard apical grafting of this body, this push rod pass this passage and make its two end respectively with this spheroid and hot melt part apical grafting, this four member is when normal temperature, keep the state that this second containing space is communicated with this outlet, when ambient temperature surpassed the fusing point of this hot melt part, this four member will be because of its relative position of fusing conversion of this hot melt part, make this spheroid drop out, this inlet is communicated with outlet from this outlet.
10, temperature controlled fluid safety switch according to claim 9 is characterized in that: wherein these body two opposite sides more offer two and hold mouthful, respectively to should first and second containing space.
11, temperature controlled fluid safety switch according to claim 10 is characterized in that: wherein more include a heat conduction plug pipe, be located at one of this body and hold mouth, and, has a pipe shaft, an opening to should second containing space, be located at this pipe shaft one end, a cap is located at this pipe shaft end in addition; After this heat conduction plug pipe is located at this body, this opening is communicated with this passage, this hot melt part apical grafting is in this cap inboard.
12, temperature controlled fluid safety switch according to claim 11 is characterized in that: wherein the cap of this heat conduction plug pipe is provided with the some and extraneous open-work that communicates, and uses for the hot melt part that has melted and flows out outward.
13, temperature control body safety switch according to claim 10 is characterized in that: wherein more include a capping, be located at one of this body and hold mouthful, and to should first containing space, an end of this elastic component be connected to its inboard.
14, temperature controlled fluid safety switch according to claim 9, it is characterized in that: wherein this elastic component is made with the heat expansion material.
15, temperature controlled fluid safety switch according to claim 14 is characterized in that: wherein this elastic component is a heat expansion elasticity.
16, temperature controlled fluid safety switch according to claim 9, it is characterized in that: wherein this push rod has a shaft, one top tip part, being located at this shaft one end and this hot melt part connects, one projecting ring section, be convexly set in this shaft outside, and be connected to the inwall of this second containing space, its external diameter is greater than the internal diameter of this passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98200026 CN2324325Y (en) | 1998-01-06 | 1998-01-06 | Temperature-controlling fluid safety switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98200026 CN2324325Y (en) | 1998-01-06 | 1998-01-06 | Temperature-controlling fluid safety switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2324325Y true CN2324325Y (en) | 1999-06-16 |
Family
ID=33957636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98200026 Expired - Fee Related CN2324325Y (en) | 1998-01-06 | 1998-01-06 | Temperature-controlling fluid safety switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2324325Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074427A (en) * | 2013-03-26 | 2014-10-01 | 利优比株式会社 | Door closer |
| CN106764452A (en) * | 2016-12-29 | 2017-05-31 | 武汉钢铁股份有限公司 | A kind of firebreak device and method for inflammable media collapse equipment |
-
1998
- 1998-01-06 CN CN 98200026 patent/CN2324325Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074427A (en) * | 2013-03-26 | 2014-10-01 | 利优比株式会社 | Door closer |
| CN104074427B (en) * | 2013-03-26 | 2016-07-06 | 利优比株式会社 | Door closer |
| CN106764452A (en) * | 2016-12-29 | 2017-05-31 | 武汉钢铁股份有限公司 | A kind of firebreak device and method for inflammable media collapse equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |