CN205401855U - Novel gas pipeline relief valve - Google Patents
Novel gas pipeline relief valve Download PDFInfo
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- CN205401855U CN205401855U CN201620131537.6U CN201620131537U CN205401855U CN 205401855 U CN205401855 U CN 205401855U CN 201620131537 U CN201620131537 U CN 201620131537U CN 205401855 U CN205401855 U CN 205401855U
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Abstract
The utility model discloses a novel gas pipeline relief valve, which comprises the following components: a valve body, install the super temperature device of external magnet promotion ring sum in the valve body outside, install at inside device and the self -closing valve device of overflowing of valve body, this valve body is one and made and the middle chamber of admitting air that has the aperture to reduce in proper order of opening by the magnetism material by the non -, the work piece of the valve pocket and the pipeline of giving vent to anger, for a complete whole, the sealing performance of each cavity link bit department can be guaranteed in the event, should overflow the device installs in the chamber of admitting air, the self -closing valve device is installed in the valve pocket, characteristics should overflow the device including overflowing the core, be located and overflow overflowing the piston and overflowing the spring of core, it is equipped with the external screw thread on the external diameter of core to overflow, it is equipped with the internal thread to correspond in the chamber of admitting air of valve body, connect soon and realize overflowing the device and fix in the chamber of admitting air through external screw thread and internal screw thread, copper sheathing in the cancellation valve body, direct and the valve body locking of core will overflow, event structure technology is more simple, assemble also more portably, cost is reduced.
Description
Technical field
This utility model relates to a kind of in-line relief valve, specifically a kind of novel gas pipeline relief valve.
Background technology
Gas valve in the market mostly is plug valve, manually rotate cock and control being turned on and off of valve, after this valve life-time service, cock and valve body is easily made to be bonded together and cannot open, cock does not rotate and effect out of hand, and when supply goes wrong such as superpressure, super stream, overtemperature, the air hose that its end connects easily falls off, because source of the gas cannot be automatically cut off, very easily cause danger.Now occur in that again the gas valve of a kind of superpressure, super stream protection; wherein superpressure, the protection of super stream are to arrange stream fuse in valve body, are plugged on copper sheathing by crossing stream fuse, and this copper sheathing outer wall is provided with screw thread and is connected with the interior tooth locking of valve interior wall; structural manufacturing process is more complicated, and cost is high；Additionally it is provided with seal gasket and spring at the outlet pipe place of valve body, spring is contained in outlet pipe, seal gasket is positioned at outlet pipe exit, seal gasket and spring are without annexation, therefore spring and seal gasket in use easily occur coming off or occur dislocation, and also extremely inconvenient when installing；Overtemperature prote is then directly be fixed in the overtemperature prote seat of valve body by overtemperature spring scolding tin; equally exist complex process; the more high-leveled and difficult effect not having overtemperature prote with fusing of scolding tin fusing point; and cannot be again with after its effect of this superheating device, it is necessary to again just can reuse after processing welding.
Summary of the invention
For the problem existing for above-mentioned prior art, the purpose of this utility model is to provide a kind of simple in construction, easy to assembly, can play the novel gas pipeline relief valve that good superpressure, super stream, overtemperature prote effect and reseting performance are good.
For reaching above-mentioned purpose, this utility model be the technical scheme is that a kind of novel gas pipeline relief valve, including valve body, it is arranged on the external magnet outside valve body and promotes ring and superheating device, it is arranged on overflow means and the self-closing valve device of valve inner, described valve body is one be made up by magnetic material and centre has the inlet chamber that aperture is sequentially reduced of non-, the workpiece of valve pocket and outlet pipe, described overflow means is installed in inlet chamber, described self-closing valve device is installed in valve pocket, it is characterized in that described overflow means included stream fuse, it was positioned at crossing stream piston and crossing stray bullet spring of stream fuse, the described external diameter flowing fuse of crossing is provided with external screw thread, the inlet chamber of described valve body is correspondingly provided with female thread, realize overflow means be fixed in inlet chamber by external screw thread and spinning of female thread.
Wherein, above-mentioned self-closing valve device includes the Magnet being arranged in above-mentioned valve pocket, be arranged in above-mentioned outlet pipe exit sealing member, it is positioned at the unlatching spring of outlet pipe, spring base and return spring, described spring base is positioned over the transition shoulder place between above-mentioned inlet chamber and valve pocket, described return spring device is in spring base and above-mentioned crosses between stream fuse, described unlatching spring and the one-body molded design of sealing member.
Further, above-mentioned unlatching spring is the cylindrical spring that the latter half turn external diameter is big and the first half turn external diameter is little, and the top of described unlatching spring is inserted in sealing member.
Above-mentioned sealing member is strips moulding, and the strips in described strips moulding is above-mentioned unlatching spring.
Superheating device of the present utility model includes overtemperature prote seat, overtemperature spring, overtemperature working of plastics and jump ring; described overtemperature spring is installed in overtemperature prote seat and makes overtemperature spring be in compressive state by overtemperature working of plastics is fixing, and described overtemperature prote seat is fixed on the outside corresponding position of sealing member of above-mentioned valve body by jump ring and the opening of overtemperature prote seat promotes the direction at ring place towards above-mentioned external magnet.
The sidewall place of keeping to the side of above-mentioned overtemperature prote seat has some jacks; above-mentioned overtemperature working of plastics corresponds to the inserting column that can be inserted in jack, and it is rear by being inserted in jack by inserting column and realize inserting column limiting the recovery of overtemperature spring that above-mentioned overtemperature spring-compressed is positioned in overtemperature prote seat.
This utility model compared with prior art has the following advantages.
This utility model owing to being provided with external screw thread on the external diameter crossing stream fuse, cancelling the copper sheathing in valve body, spin locking by female thread directly corresponding with the inlet chamber of valve body for the external screw thread crossing stream fuse, therefore structural manufacturing process is more simple, assemble also easier, and reduce cost；Again owing to by the unlatching spring in self-closing valve device and the one-body molded design of sealing member, namely facilitating installation, also ensure that unlatching spring or sealing member do not come off or misplace, improve and use safety guarantee；Again owing to adopting the less overtemperature working of plastics of fusing point to replace scolding tin, jack is offered by the sidewall place of keeping to the side at overtemperature prote seat, by overtemperature working of plastics inserting column being inserted in jack realize inserting column and limiting the recovery of overtemperature spring after overtemperature spring-compressed being positioned in overtemperature prote seat, therefore when high temperature overtemperature working of plastics can first melt and make overtemperature spring eject promote external magnet to promote ring moves forward and to realize valve self-closing, avoid gas leakage, safe and reliable, and overtemperature prote only need to be bought same overtemperature working of plastics again and be inserted in the jack of overtemperature prote seat can reuse, recycling rate of waterused is high, performance declines without because of recycling.As can be seen here, gas pipeline relief valve design described in the utility model is ingenious, simple in construction, and sealing is high, eliminates the potential safety hazard that whole air valve brings to user in air-tightness, can be widely applied on various gas pipeline.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is perspective view of the present utility model.
Fig. 2 is the decomposition texture schematic diagram of this utility model overflow means and self-closing valve device.
Fig. 3 is the decomposition texture schematic diagram of this utility model superheating device.
Fig. 4 is sectional structure schematic diagram of the present utility model.
Detailed description of the invention
nullAs shown in Figures 1 to 4，The gas pipeline relief valve of this utility model，Including valve body 1、It is arranged on the external magnet outside valve body 1 and promotes ring 2 and superheating device 3、It is arranged on the overflow means 4 within valve body 1 and self-closing valve device 5，This valve body 1 is one be made up by magnetic material and centre has the inlet chamber 11 that aperture is sequentially reduced of non-、The workpiece of valve pocket 12 and outlet pipe 13，It is a complete entirety，Therefore can ensure that each cavity connects the sealing property at position place，This overflow means 4 is installed in inlet chamber 11，Self-closing valve device 5 is installed in valve pocket 12，It is characterized as being this overflow means 4 and includes stream fuse 41、It was positioned at crossing stream piston 42 and crossing stray bullet spring 43 of stream fuse 41，The external diameter crossing stream fuse 41 is provided with external screw thread 411，The inlet chamber 11 of valve body 1 is correspondingly provided with female thread 111，Realize overflow means 4 be fixed in inlet chamber 11 by external screw thread 411 and spinning of female thread 111，Cancel the copper sheathing in valve body 1，Directly lock crossing stream fuse 41 with valve body 1，Therefore structural manufacturing process is more simple，Assemble also easier，And reduce cost.
nullAs shown in Figure 2，The self-closing valve device 5 of this embodiment includes the Magnet 51 being arranged in above-mentioned valve pocket 12、It is positioned at the sealing member 52 in outlet pipe 13 exit、It is arranged in the unlatching spring 53 of outlet pipe 13、Spring base 54 and return spring 55，Spring base 54 is positioned over the transition shoulder place between inlet chamber 11 and valve pocket 12，This return spring 55 is installed on spring base 54 and crosses between stream fuse 41，Open spring 53 and the one-body molded design of sealing member 52，This unlatching spring 53 cylindrical spring that the first half turn external diameter is little for the latter half turn external diameter is big，The top opening spring 53 is inserted in sealing member 52，This sealing member 52 is strips moulding，Material is rubber or soft plastic，The top opening spring 53 is wrapped in inside sealing member 52，Namely installation is facilitated，Also ensure that unlatching spring 53 or sealing member 52 do not come off or misplace，Improve and use safety guarantee.nullAs shown in Figure 3，The superheating device 3 of this embodiment includes overtemperature prote seat 31、Overtemperature spring 32、Overtemperature working of plastics 33 and jump ring 34，The sidewall place of keeping to the side of this overtemperature prote seat 31 has some jacks 311，Overtemperature working of plastics 33 corresponds to the inserting column that can be inserted in jack，Overtemperature spring 32 compression realizes inserting column and limits overtemperature spring 32 elastic return in jack 311 by being inserted into by inserting column after being positioned in overtemperature prote seat 31，Overtemperature prote seat 31 is fixed on the outside corresponding position of sealing member 52 of valve body 1 by jump ring 34 and the opening of overtemperature prote seat 31 promotes the direction at ring 2 place towards external magnet，As shown in Figure 4，When this relief valve runs into high temperature，Overtemperature working of plastics 33 can first melt and make overtemperature spring 32 eject promote external magnet to promote ring 2 moves forward and to realize valve self-closing，Avoid gas leakage，Safe and reliable，And overtemperature prote only need to be bought same overtemperature working of plastics 33 again and be inserted in the jack 311 of overtemperature prote seat 31 can reuse，Recycling rate of waterused is high，Performance declines without because of recycling.
Although this utility model is to be described with reference to specific embodiments, but this description is not meant to this utility model is construed as limiting.With reference to description of the present utility model, other changes of the disclosed embodiments, being all contemplated by for those skilled in the art, this change should belong in appended claims limited range.
Claims (6)
- null1. gas pipeline relief valve one kind novel，Including valve body (1)、The external magnet being arranged on valve body (1) outside promotes ring (2) and superheating device (3)、It is arranged on the internal overflow means (4) of valve body (1) and self-closing valve device (5)，Described valve body (1) is one be made up by magnetic material and centre has the inlet chamber (11) that aperture is sequentially reduced of non-、The workpiece of valve pocket (12) and outlet pipe (13)，Described overflow means (4) is installed in inlet chamber (11)，Described self-closing valve device (5) is installed in valve pocket (12)，It is characterized in that described overflow means (4) included stream fuse (41)、It was positioned at crossing stream piston (42) and crossing stray bullet spring (43) of stream fuse (41)，The described external diameter crossing stream fuse (41) is provided with external screw thread (411)，The inlet chamber (11) of described valve body (1) is correspondingly provided with female thread (111)，Realize overflow means (4) be fixed in inlet chamber (11) by external screw thread (411) and spinning of female thread (111).
- 2. novel gas pipeline relief valve according to claim 1, it is characterized in that above-mentioned self-closing valve device (5) includes the Magnet (51) being arranged in above-mentioned valve pocket (12), it is positioned at the sealing member (52) in above-mentioned outlet pipe (13) exit, it is arranged in the unlatching spring (53) of outlet pipe (13), spring base (54) and return spring (55), described spring base (54) is positioned over the transition shoulder place between above-mentioned inlet chamber (11) and valve pocket (12), described return spring (55) is installed on spring base (54) and above-mentioned excessively between stream fuse (41), described unlatching spring (53) and sealing member (52) one-body molded design.
- 3. novel gas pipeline relief valve according to claim 2, it is characterized in that above-mentioned unlatching spring (53) cylindrical spring that the first half turn external diameter is little for the latter half turn external diameter is big, the top of described unlatching spring (53) is inserted in sealing member (52).
- 4. novel gas pipeline relief valve according to claim 2, it is characterised in that above-mentioned sealing member (52) is strips moulding, the strips in described strips moulding is above-mentioned unlatching spring (53).
- 5. novel gas pipeline relief valve according to claim 1, it is characterized in that above-mentioned superheating device (3) includes overtemperature prote seat (31), overtemperature spring (32), overtemperature working of plastics (33) and jump ring (34), described overtemperature spring (32) is installed in overtemperature prote seat (31) and makes overtemperature spring (32) be in compressive state by overtemperature working of plastics (33) is fixing, described overtemperature prote seat (31) is fixed on the outside corresponding position of sealing member (52) of above-mentioned valve body (1) by jump ring (34) and the opening of overtemperature prote seat (31) promotes the direction at ring (2) place towards above-mentioned external magnet.
- 6. novel gas pipeline relief valve according to claim 5; it is characterized in that the sidewall place of keeping to the side of above-mentioned overtemperature prote seat (31) has some jacks (311); above-mentioned overtemperature working of plastics (33) corresponds to the inserting column that can be inserted in jack, and above-mentioned overtemperature spring (32) is compressed to be inserted into by inserting column after being positioned in overtemperature prote seat (31) and realized inserting column and limit overtemperature spring (32) elastic return in jack (311).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131537.6U CN205401855U (en) | 2016-02-19 | 2016-02-19 | Novel gas pipeline relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620131537.6U CN205401855U (en) | 2016-02-19 | 2016-02-19 | Novel gas pipeline relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205401855U true CN205401855U (en) | 2016-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620131537.6U Active CN205401855U (en) | 2016-02-19 | 2016-02-19 | Novel gas pipeline relief valve |
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| CN (1) | CN205401855U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090372A (en) * | 2016-08-22 | 2016-11-09 | 黄文辉 | A kind of air valve |
| CN106439147A (en) * | 2016-11-22 | 2017-02-22 | 厦门唯美创阀门科技有限责任公司 | Valve element controller with over-temperature protection function and safety valve |
| CN107061826A (en) * | 2017-06-13 | 2017-08-18 | 邹启榆 | A kind of gas self-closing valve |
-
2016
- 2016-02-19 CN CN201620131537.6U patent/CN205401855U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106090372A (en) * | 2016-08-22 | 2016-11-09 | 黄文辉 | A kind of air valve |
| CN106090372B (en) * | 2016-08-22 | 2018-08-31 | 黄文辉 | A kind of air valve |
| CN106439147A (en) * | 2016-11-22 | 2017-02-22 | 厦门唯美创阀门科技有限责任公司 | Valve element controller with over-temperature protection function and safety valve |
| CN107061826A (en) * | 2017-06-13 | 2017-08-18 | 邹启榆 | A kind of gas self-closing valve |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |