CN102734510A - Safe flow guide device - Google Patents
Safe flow guide device Download PDFInfo
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- CN102734510A CN102734510A CN2011100904498A CN201110090449A CN102734510A CN 102734510 A CN102734510 A CN 102734510A CN 2011100904498 A CN2011100904498 A CN 2011100904498A CN 201110090449 A CN201110090449 A CN 201110090449A CN 102734510 A CN102734510 A CN 102734510A
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Abstract
The invention provides a safe flow guide device which is a flow guide device for high-pressure gas to flow through. The flow guide device comprises a jointing piece, a flow guide piece and a connecting piece, wherein the jointing piece and the flow guide piece are hollow annular bodies; the surface of the flow guide piece is provided with a combining region; the connecting piece covers the outer surfaces of the jointing piece and the combining region so that the jointing piece and the flow guide piece are at a serial conductive state; the connecting piece is made of a fusible material; the jointing piece is provided with a jointing opening for connecting a gas pipeline; the flow guide piece is provided with a combining thread for connecting a high-pressure gas bottle; and the flow guide piece is internally provided with a braking air valve which can be pushed and leaned by the gas pipeline to control the flow guide piece to be conducted or closed when one flow guide device is communicated with the gas pipeline. The safe flow guide device disclosed by the invention can prevent dangerous conditions of outward leaking, combusting and exploding high-pressure gas from happening.
Description
Technical field
The present invention relates to a kind of structure of high-pressure gas pipeline interruption that when bearing big external force or higher temperature, can let, particularly a kind of safe flow guide device to ensure safety.
Background technique
Gases such as oxygen, nitrogen, helium, argon, laughing gas, acetylene, rock gas, carbon dioxide, LPG are widely used in categories such as industry, medical treatment, fire-fighting or house; Except that the gas of minority such as rock gas, LPG by the pipeline of laying be delivered to supply with in each place use; Most gases are the facility of asking storage, transport and using; Mostly it is sealed up for safekeeping in containers such as high pressure Aluminum Bottle, steel cylinder with high voltage style; And present high-pressure gas container is generally for being to be a bottle; This bottle be provided with one let pressurized gas disengage release-push, this release-push device one gas piping or modulating valve, this high-pressure gas container just can be transported to pressurized gas to execute and do the place through gas piping;
High-pressure gas container has high pressure because of it includes gas; Perhaps gas itself is known from experience the generation harmful effect to the people; So the high-pressure gas container collection is just exceptionally important with the security maintenance that uses; At present common security means has the character that outside container, indicates gas, and like caution symbol such as inflammable, poisonous, and the release-push of container also is equipped with safe Rong Sai etc. and prevents the device that gas leaks outside; And this type means have only the prompting preventive effect; If high-pressure gas container is wrong when gas piping or modulating valve are installed, or executes and do the place and urgency takes place temporarily cause gas piping, modulating valve to go wrong, safety indicates, the safety of release-push is held the road that plug then can't provide strain to alert anxious situation;
Some leakproof, anti-explosion safety device that when gas piping, modulating valve are installed, installs additional in addition; Its design principle all is to utilize the keying of the unusual fluctuation situation control stream of gas piping internal air pressure; But if the situation of gas leak is the end that appears at gas piping, perhaps outer discharge is not obvious, and then this type of safety installations just can't effectively be detected the problem of gas leak; Or some non-pneumatics situation about leaking; Electric wire like burst cocks off, fire, earthquake, unexpected situation etc., and institute can detect because this is not this type of safety switch, the scope of prevention and strain, so pressurized gas are still lasting by exporting in the gas piping; If receive involving of above-mentioned catastrophe, will lead to bigger harm.
Because the safety installations of existing high-pressure gas container; The scope of its dimension peace and strain is not enough, it is thorough to owe; Therefore this creator this in the experience and technology of being engaged in related industry for many years, the safeguard construction of joining hands to develop a kind of practicability is to improve the shortcoming of existing safety installations.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcomes the above-mentioned defective that existing technology exists, and a kind of safe flow guide device is provided, and its dangerous situation that prevents that pressurized gas from leaking, burn, exploding takes place.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of safe flow guide device, it is the flow guide device of a confession pressurized gas circulation, this flow guide device contains the luminescent material that can increase the position identification; This flow guide device includes a connected member, a conducting element and a connection piece; This connected member and conducting element are a hollow annular body, and the conducting element surface has one and combines section, and this link is coated on connected member and combines the outer surface of section; Connected member and conducting element are appeared be connected in series the conducting kenel; And this link is processed for the fusibility material, and the joint mouth that this connected member internal diameter has a supplied gas pipeline to connect, this conducting element external diameter have one to supply the combination screw thread of gas cylinder connection; This conducting element inside is provided with one when flow guide device is communicated with gas piping in addition, can receive the braking air valve of gas piping pushing and pressing to control the conducting element conducting or to close;
When flow guide device is communicated with gas piping; The braking air valve receives gas piping pushing and pressing and is not subject to the formed air pressure of pressurized gas and oppresses; Order braking air valve presents the open state that allows pressurized gas to flow, otherwise, when flow guide device is not communicated with gas piping; This braking air valve can be oppressed by the formed air pressure of pressurized gas, and makes this braking air valve present the closed state that the blocking-up pressurized gas flow.
Safety flow guide device of the present invention has four kinds of embodiments, and wherein first kind of embodiment and the main difference of the third embodiment are conducting element, and the conducting element of first embodiment's kenel includes a main rod body and a plug part; This combination section and combination thread-shaped are formed in the main rod body outer surface; This main rod body center be one supply the braking air valve to be provided with socket, this plug spare center have one with the port of socket conducting, and this plug spare plugs in socket one end and brakes air valve and be arranged in the socket to limit; This main rod body is formed around with protruding section of the ring of a limit socket bore in inside; This braking air valve includes a narrow footpath section and a wide path, and this narrow footpath section appear be inserted in the ring protruding segment type attitude, wherein this narrow footpath section is corresponding to gas piping one side; This wide path is corresponding to gas cylinder one side; This narrow footpath section axially is concaved with an air drain, and this wide path external diameter presents the concavo-convex of tool slit, and other this braking air valve is arranged with protruding section rubber with intersegmental crack, narrow footpath of a closed loop and encloses between narrow footpath section and wide path; When flow guide device is communicated with gas piping; Narrow footpath section receives gas piping pushing and pressing and makes protruding section of rubber circle eseparation ring, and makes air drain withdraw from protruding section of ring, and gas cylinder one side can pass slit and the air drain conducting of wide path to gas piping.
Aforementioned combination section and connected member outer surface all are formed with the groove of annular kenel.
The aforementioned section of stretching out is concaved with an annular groove with the link position of the section of blocking.
Aforementioned link outer surface can be annular or polygonal.
Second embodiment's kenel of safety flow guide device of the present invention only is to combine section with first embodiment's difference position; All the other positions are all identical entirely with first embodiment, and this combination section is slick and sly kenel, and this combination section has the circular groove groove; So when link takes shape in the combination section; Also can form simultaneously corresponding to the rib in the circular groove groove, so can reach anti-theft effect, promptly be when getting loose when the stressed rotation of connection piece and with the bond zone section surface; This circular groove groove also can be located with connection piece, avoids connection piece to break away from together with connected member.
The conducting element of safety flow guide device the 3rd embodiment's kenel of the present invention includes a main rod body, a built-in pipe fitting and a spring; This combination section and combination thread-shaped are formed in the main rod body outer surface; This main rod body center is the socket that a confession braking air valve and built-in pipe fitting are provided with; This main rod body is formed around with protruding section of the ring of a limit socket bore in inside, this built-in pipe fitting has the wide path that is provided with the main rod body inner face, and one keeps gapped narrow footpath section with the main rod body inner face; And section offers at least one guide hole to this built-in pipe fitting in narrow footpath; It is inner that this spring is arranged at built-in pipe fitting, and this built-in pipe fitting inner face be formed around with that an ammunition feed spring replaces to edge, this braking air valve has the insertion section that is inserted in built-in pipe fitting and replaces with spring one end; One is piercing in the stretch out section of protruding section position of ring of socket for the gas piping pushing and pressing; And a normality pastes and to be butted on protruding section of ring to present the section of blocking of closing the main rod body inner passage, and this braking air valve is arranged with protruding section rubber with the section of blocking obturation effect of a stiffener rings in the section of blocking and encloses in addition, when flow guide device is communicated with gas piping; The section of stretching out receives the gas piping pushing and pressing and pressure spring; Make protruding section of the section of blocking eseparation ring and reach main rod body inside and present the conducting kenel, it is inner that gas cylinder one side can pass guide hole to main rod body by built-in pipe fitting, and by the gap conducting of blocking protruding section of Duan Yuhuan to gas piping.
The 4th embodiment of safety flow guide device of the present invention; This flow guide device includes a connected member, a conducting element and several links, and this connected member and conducting element are a hollow annular body, and this connected member offers several joining holes in addition around hollow part; This conducting element is positioned at the perforation that offers several corresponding joining holes on every side of hollow part in an end; This link is that the fusibility material is made, and this link passes perforation and is fixed in joining hole, to present the kenel that links connected member and conducting element; The joint mouth that this connected member internal diameter has a supplied gas pipeline to connect; This conducting element external diameter has one to supply the combination screw thread of gas cylinder connection, and this conducting element inside is provided with one when flow guide device is communicated with gas piping in addition, can receive the braking air valve of gas piping pushing and pressing to control the conducting element conducting or to close.
Aforementioned joining hole is a screw, and this link is the screw that a spiral shell is located at joining hole.
Like urgencies such as natural disaster, accidents; Only need with the outside destroy link; Perhaps make this link contact higher temperature, just can make connected member separate with conducting element, this braking air valve is continuous oppressed by the air pressure of pressurized gas; And make the braking air valve reappear the closed state that the blocking-up pressurized gas flow, prevent that according to this dangerous situation that pressurized gas leak, burn, explode from taking place.
The invention has the beneficial effects as follows that its dangerous situation that prevents that pressurized gas from leaking, burn, exploding takes place.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the present invention is further specified.
Fig. 1 is the perspective exploded view of safety flow guide device of the present invention.
Fig. 2 is the three-dimensional appearance schematic representation of safety flow guide device of the present invention.
Fig. 3 and Fig. 4 are the view that safety flow guide device of the present invention shapes in regular turn.
Fig. 5 is the view of the present invention and high-pressure gas container assembling.
Fig. 6 is the enlarged diagram of the present invention and high-pressure gas container assembling.
Fig. 7 is the continuous view of assembling with gas piping of the present invention.
Fig. 8 is the continuous enlarged diagram of assembling with gas piping of the present invention.
Fig. 9 is connected member of the present invention and conducting element breaking state schematic representation.
Figure 10 is connected member of the present invention and conducting element breaking state enlarged diagram.
Figure 11 is safety flow guide device second an embodiment's of the present invention perspective exploded view.
Figure 12 is safety flow guide device second an embodiment's of the present invention three-dimensional appearance schematic representation.
Figure 13 is safety flow guide device the 3rd an embodiment's of the present invention perspective exploded view.
Figure 14 is safety flow guide device the 3rd an embodiment's of the present invention three-dimensional appearance schematic representation.
Figure 15 is safety flow guide device the 3rd an embodiment's of the present invention generalized section.
Figure 16 is the view of third embodiment of the invention and high-pressure gas container and gas piping assembling.
Figure 17 is third embodiment of the invention connected member and conducting element breaking state schematic representation.
Figure 18 is third embodiment of the invention connected member and conducting element breaking state enlarged diagram.
Figure 19 is safety flow guide device the 4th an embodiment's of the present invention generalized section.
Label declaration among the figure:
1 flow guide device, 11 connected members
111 engage mouthful 12 conducting elements
121 combine section 1211 circular groove grooves
122 combine screw thread 123 braking air valves
1231 narrow footpath section 1232 wide paths
1233 air drains, 1234 rubbers circle
124 main rod body, 1241 sockets
125 plug parts, 1251 ports
Protruding section 13 link of 126 rings
2 flow guide devices, 21 connected members
211 engage mouthful 22 conducting elements
221 combine section 222 to combine screw thread
223 braking air valves 2231 insert section
2232 sections of stretching out, 2233 sections of blocking
2234 rubbers are enclosed 2235 annular grooves
224 main rod body, 2241 sockets
225 built-in pipe fitting 2251 wide paths
2252 narrow footpath section 2253 guide holes
2254 support edge 226 springs
Protruding section 23 link of 227 rings
3 flow guide devices, 31 connected members
311 joining holes 312 engage mouth
32 conducting elements, 321 perforations
322 combine screw thread 323 braking air valves
33 links, 4 gas pipings
5 gas cylinders
Embodiment
The present invention provides a kind of safe flow guide device; It can improve existing safety installations dimension peace and the not enough shortcoming of range of strain; Seeing also Fig. 1 to shown in Figure 8, is first embodiment's kenel of the present invention's " safe flow guide device ", and the present invention is the flow guide device 1 of a confession pressurized gas circulation; This flow guide device 1 contains the luminescent material that can increase the position identification, and this flow guide device 1 includes a connected member 11, a conducting element 12 and a connection piece 13;
This connected member 11 and conducting element 12 are a hollow annular body; Conducting element 12 surfaces have one and combine section 121; This link 13 is coated on connected member 11 and combines the outer surface of section 121, connected member 11 and conducting element 12 are appeared be connected in series the conducting kenel, and this link 13 is processed for the fusibility material; The joint mouth 111 that these connected member 11 internal diameters have a supplied gas pipeline 4 to connect; These conducting element 12 external diameters have one to supply the combination screw thread 122 of gas cylinder 5 connections, and these conducting element 12 inside are provided with one when flow guide device 1 is communicated with gas piping 4 in addition, can receive the braking air valve 123 of gas piping 4 pushing and pressing to control conducting element 12 conductings or to close;
When flow guide device 1 is communicated with gas piping 4; Braking air valve 123 receives gas piping 4 pushing and pressing and is not subject to the formed air pressure of pressurized gas and oppresses; Order braking air valve 123 presents the open state that allows pressurized gas to flow, otherwise, when flow guide device 1 is not communicated with gas piping 4; This braking air valve 123 can be oppressed by the formed air pressure of pressurized gas, and makes this braking air valve 123 present the closed state that the blocking-up pressurized gas flow.
Furthermore; These conducting element 12 first embodiment's kenels include a main rod body 124 and a plug part 125; This combination section 121 and combination screw thread 122 are formed at main rod body 124 outer surfaces; These main rod body 124 centers be one supply braking air valve 123 to be provided with socket 1241, this plug spare 125 centers have one with the port 1251 of socket 1241 conductings, and this plug spare 125 plugs in socket 1,241 one ends and brakes air valve 123 and be arranged in the socket 1241 to limit; This main rod body 124 is formed around with protruding section 126 on the ring of a limit socket 1241 bores in inside; This braking air valve 123 includes a narrow footpath section 1231 and a wide path 1232, and this narrow footpath section 1231 appear be inserted in the ring protruding section 126 kenel, wherein this narrow footpath section 1231 is corresponding to gas piping 4 one sides; This wide path 1232 is corresponding to gas cylinder 5 one sides; This narrow footpath section 1231 axially is concaved with an air drain 1233, and these wide path 1232 external diameters present the concavo-convex of tool slit, and in addition the rubber in this braking air valve 123 section 1231 and 1232 of wide paths be arranged with a closed loop protruding section 126 and section 1231 gaps, narrow footpath in narrow footpath encloses 1234; When flow guide device 1 is communicated with gas piping 4; Narrow footpath section 1231 receives gas piping 4 pushing and pressing and makes rubber enclose 1234 eseparation rings protruding section 126, and makes air drain 1233 withdraw from ring protruding section 126, and gas cylinder 5 one sides can pass slit and air drain 1233 conductings of wide path 1232 to gas piping 4.
Furthermore; It is like this that this combination section 121 and connected member 11 outer surfaces all are formed with the groove of annular kenel; This link 13 is laid in when combining section 121 and connected member 11 outer surfaces, can form corresponding groove, and its purpose is that preset flow guide device 1 allows to be locked on the spinning force of gas cylinder 5; The application of force that is locked on gas cylinder 5 like flow guide device 1 is excessive; Tooth promptly can take place with the surface of contact that combines section 121 and connected member 11 and collapse in link 13, to remind the user, the construction manpower that this flow guide device 1 is allowed when assembling to exceed; Its device possibly have the situation of damage, and the groove of aforementioned combination section 121 and connected member 11 outer surfaces can change its groove depth or width because of the operation application of force is different.
Furthermore, these link 13 outer surfaces can be annular or polygonal (accompanying drawing is example with the polygonal); With polygonal; Its purpose also is that preset flow guide device 1 allows to be locked on the spinning force of gas cylinder 5; Its polygonal supplies hand tools to rotate flow guide device 1 assembling gas cylinder 5 usefulness; When hand tools exceeded the strength of bearing of tool polygonal section, polygonal section was then reminded the user to collapse the tooth mode, the construction manpower that this flow guide device 1 is allowed when assembling to exceed; Aforementioned polygonal can change its application of force limit number, angle or width because of the operation application of force is different, and this link 13 can impose different identification colors.
See also Fig. 9 and shown in Figure 10; Like urgencies such as natural disaster, accidents, only need with outside destroy link 13, perhaps make this link 13 contact higher temperatures; Just can make connected member 11 separate with conducting element 12; This braking air valve 123 is continuous oppressed by the air pressure of pressurized gas, and makes braking air valve 123 reappear the closed state that the blocking-up pressurized gas flow, and prevents the dangerous situation generation that pressurized gas leak, burn, explodes according to this.
Seeing also Figure 11 and shown in Figure 12, is second embodiment's kenel (present embodiment is identical entirely with first embodiment, and the difference position only is to combine section 121) of the present invention's " safe flow guide device "; This combines section 121 is slick and sly kenel; And this combination section 121 has circular groove groove 1211, so when link 13 takes shape in combination section 121, also can form simultaneously corresponding to the rib in the circular groove groove 1211; So can reach anti-theft effect; Promptly be and when combining section 121 surfaces to get loose when connection piece 13 stressed rotations, this circular groove groove 1211 also can with connection piece 13 location, avoid connection piece 13 to break away from together with connected member 11.
See also Figure 13 to shown in Figure 180; It is the 3rd embodiment's kenel of the present invention's " safe flow guide device "; (present embodiment flow guide device 2; Connected member 21 in accompanying drawing, joint mouth 211, combination section 221, combination screw thread 222 and link 23 and first embodiment only have difference in appearance, and it is all identical that its structure gets application mode, repeats no more at this); This conducting element 22 includes a main rod body 224, one a built-in pipe fitting 225 and a spring 226; This combination section 221 and combine screw thread 222 to be formed at main rod body 224 outer surfaces, these main rod body 224 centers be one supply braking air valve 223 and built-in pipe fitting 225 to be provided with socket 2241, this main rod body 224 is formed around with protruding section 227 on the ring of a limit socket 2241 bores in inside; This built-in pipe fitting 225 has the wide path 2251 that is provided with main rod body 224 inner faces; And one with main rod body 224 inner faces keep gapped narrow footpath section 2252, and this built-in pipe fitting 225 section 2252 offers at least one guide hole 2253 in narrow footpath, this spring 226 is arranged at built-in pipe fitting 225 inside; And these built-in pipe fitting 225 inner faces are formed around with that an ammunition feed spring 226 replaces supports edge 2254; This braking air valve 223 has one and is inserted in built-in pipe fitting 225 and is piercing in the stretch out section 2232 of protruding section 227 position of ring of socket 2241 for gas piping 4 pushing and pressing with insertion section 2231, that spring 226 1 ends are replaced, and a normality is pasted to be butted on and encircled protruding section 227 to present the section of blocking 2233 of closing main rod body 224 inner passages; This braking air valve 223 is arranged with protruding section 227 rubber with the section of blocking 2233 obturation effects of a stiffener rings in the section of blocking 2233 and encloses 2234 in addition; When flow guide device 2 was communicated with gas piping 4, the section of stretching out 2232 received gas piping 4 pushing and pressing and pressure spring 226, made protruding section 227 of the section of blocking 2233 eseparation ring and reached main rod body 224 inside and present the conducting kenel; Gas cylinder 5 one sides can pass guide hole 2253 to main rod body 224 inside by built-in pipe fitting 225; And by gap conducting to the gas piping 4 of protruding section 227 on the section of blocking 2233 and ring, the braking air valve 223 of present embodiment has 226 promotions of a spring in addition, can be more efficient when link 23 fractures the inner pressurized gas of sealing main rod body 224.
Furthermore; This section of stretching out 2232 is concaved with an annular groove 2235 with the link position of the section of blocking 2233; When receiving outside destroy in order to link 23 through this annular groove 2235; This section of stretching out 2232 more or less freely fracture in the lump, avoid link 23 fractures and during the section of stretching out 2232 non-crackings, influence separating of connected member 21 and conducting element 22.
See also shown in Figure 19; The present invention's's " safe flow guide device " the 4th embodiment; This flow guide device 3 includes a connected member 31, a conducting element 32 and several links 33, and this connected member 31 and conducting element 32 all are to be a hollow annular body, and this connected member 31 offers several joining holes 311 in addition around hollow part; This conducting element 32 in an end be positioned at hollow part around be the perforation 321 that offers several corresponding joining holes 311; This link 33 is that the fusibility material is made, and this link 33 passes perforation 321 and is fixed in joining hole 311, to present the kenel that links connected member 31 and conducting element 32; The joint mouth 312 that these connected member 31 internal diameters have a supplied gas pipeline to connect; These conducting element 32 external diameters have one supply gas cylinder to connect combination screw thread 322, these conducting element 32 inside are provided with one when flow guide device 3 is communicated with gas piping in addition, can receive gas piping to push against the braking air valve 323 to control conducting element 32 conductings or to close.
Furthermore, this joining hole 311 is a screw, and this link 33 is the screw that a spiral shell is located at joining hole 311.
Claims (10)
1. a safe flow guide device is characterized in that, it is the flow guide device of a confession pressurized gas circulation, and this flow guide device includes a connected member, a conducting element and a connection piece, wherein:
This connected member and conducting element are a hollow annular body; The conducting element surface has one and combines section; This link is coated on connected member and combines the outer surface of section, connected member and conducting element are appeared be connected in series the conducting kenel, and this link is processed for the fusibility material; The joint mouth that this connected member has a supplied gas pipeline to connect; This conducting element has one to supply the combination screw thread of gas cylinder connection, and this conducting element inside is provided with one when flow guide device is communicated with gas piping in addition, can receive the braking air valve of gas piping pushing and pressing to control the conducting element conducting or to close.
2. safe flow guide device according to claim 1 is characterized in that, said conducting element includes a main rod body and a plug part; This combination section and combination thread-shaped are formed in the main rod body outer surface; This main rod body center be one supply the braking air valve to be provided with socket, this plug spare center have one with the port of socket conducting, and this plug spare plugs in socket one end and brakes air valve and be arranged in the socket to limit; This main rod body is formed around with protruding section of the ring of a limit socket bore in inside; This braking air valve includes a narrow footpath section and a wide path, and this narrow footpath section appear be inserted in the ring protruding segment type attitude, wherein this narrow footpath section is corresponding to gas piping one side; This wide path is corresponding to gas cylinder one side; This narrow footpath section axially is concaved with an air drain, and this wide path external diameter presents the concavo-convex of tool slit, and other this braking air valve is arranged with protruding section rubber with intersegmental crack, narrow footpath of a closed loop and encloses between narrow footpath section and wide path.
3. safe flow guide device according to claim 2 is characterized in that, said link outer surface is annular or polygonal.
4. safe flow guide device according to claim 1; It is characterized in that; Said conducting element comprises a main rod body, a built-in pipe fitting and a spring, and this combination section and combination thread-shaped are formed in the main rod body outer surface, and this main rod body center is the socket that a confession braking air valve and built-in pipe fitting are provided with; This main rod body is formed around with protruding section of the ring of a limit socket bore in inside; This built-in pipe fitting has the wide path that is provided with the main rod body inner face, and one keep gapped narrow footpath section with the main rod body inner face, and this built-in pipe fitting section offers at least one guide hole in narrow footpath; It is inner that this spring is arranged at built-in pipe fitting; And this built-in pipe fitting inner face is formed around with the edge that supports that an ammunition feed spring replaces, and this braking air valve has the insertion section that is inserted in built-in pipe fitting and replaces with spring one end, one be piercing in socket the section of stretching out that pushes against for gas piping of protruding section position of ring; And a normality pastes and to be butted on protruding section of ring to present the section of blocking of closing the main rod body inner passage, and this braking air valve is arranged with protruding section rubber with the section of blocking obturation effect of a stiffener rings in the section of blocking and encloses in addition.
5. safe flow guide device according to claim 4 is characterized in that, the said section of stretching out is concaved with an annular groove with the link position of the section of blocking.
6. safe flow guide device according to claim 1 is characterized in that, said combination section and connected member outer surface all are formed with the groove of annular kenel.
7. safe flow guide device according to claim 1 is characterized in that, said combination section is slick and sly kenel, and this combination section has the circular groove groove.
8. safe flow guide device according to claim 1 is characterized in that said flow guide device contains the luminescent material that can increase the position identification.
9. a safe flow guide device is characterized in that, it is the flow guide device of a confession pressurized gas circulation, and this flow guide device includes a connected member, a conducting element and several links, wherein:
This connected member and conducting element are a hollow annular body; This connected member offers several joining holes in addition around hollow part; This conducting element is positioned at the perforation that offers several corresponding joining holes on every side of hollow part in an end; This link is that the fusibility material is made, and this link passes perforation and is fixed in joining hole, to present the kenel that links connected member and conducting element; The joint mouth that this connected member internal diameter has a supplied gas pipeline to connect; This conducting element external diameter has one to supply the combination screw thread of gas cylinder connection, and this conducting element inside is provided with one when flow guide device is communicated with gas piping in addition, can receive the braking air valve of gas piping pushing and pressing to control the conducting element conducting or to close.
10. safe flow guide device according to claim 9 is characterized in that, said joining hole is a screw, and this link is the screw that a spiral shell is located at joining hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100904498A CN102734510A (en) | 2011-04-12 | 2011-04-12 | Safe flow guide device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100904498A CN102734510A (en) | 2011-04-12 | 2011-04-12 | Safe flow guide device |
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| Publication Number | Publication Date |
|---|---|
| CN102734510A true CN102734510A (en) | 2012-10-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100904498A Pending CN102734510A (en) | 2011-04-12 | 2011-04-12 | Safe flow guide device |
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| CN (1) | CN102734510A (en) |
Cited By (2)
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| CN104421556A (en) * | 2013-08-28 | 2015-03-18 | 白翼志 | Safety disaster protection device |
| CN107564283A (en) * | 2017-08-24 | 2018-01-09 | 南京茶非氪信息科技有限公司 | A kind of macroscopical wagon flow flow detection algorithm based on WIFI signal |
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| CN104421556B (en) * | 2013-08-28 | 2016-12-28 | 白翼志 | Safety and calamity reducing protection device |
| CN107564283A (en) * | 2017-08-24 | 2018-01-09 | 南京茶非氪信息科技有限公司 | A kind of macroscopical wagon flow flow detection algorithm based on WIFI signal |
| CN107564283B (en) * | 2017-08-24 | 2018-10-26 | 南京茶非氪信息科技有限公司 | A kind of macroscopical wagon flow flow detection algorithm based on WIFI signal |
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Application publication date: 20121017 |