Long-life aviation relief valve
Technical Field
The utility model relates to an aviation relief valve technical field especially relates to a long-life aviation relief valve.
Background
The safety valve is a protection device of a pressure-bearing device or a pipeline and is used for preventing the pressure in the pressure-bearing device from exceeding a design allowable value, so that the safety of the device and workers is protected.
But current aviation relief valve structural strength is high inadequately, if receive the striking back casing impaired easily and lead to the internals not hard up, influence the sensitivity that the valve was opened to it is higher to the fixed environmental requirement of installation.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem of proposing among the prior art, and the aviation relief valve of a long-life that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a long-life aviation relief valve, includes the relief valve body, the equal fixedly connected with baffle in relief valve body top both sides, two horizontal fixedly connected with horizontal pole between the baffle, the outer movable sleeve of horizontal pole is equipped with the sleeve pipe, sleeve pipe top fixedly connected with apron, apron front surface fixedly connected with protection frame, protection frame is all installed to relief valve body bottom both sides, protection frame bottom fixedly connected with connecting plate, two the level runs through between the connecting plate and installs connecting screw, the equal threaded connection in connecting screw both ends has stop nut, the cover is equipped with the connecting pipe on the connecting screw, connecting pipe top fixedly connected with connecting rod, connecting rod top fixedly connected with layer board, the layer board top contacts with relief valve body bottom.
Preferably, the top parts of the two sides of the safety valve body are fixedly connected with anti-collision plates, one sides, opposite to the anti-collision plates, of the two anti-collision plates are movably connected with mounting plates, one sides of the mounting plates are fixedly connected with sliding blocks, sliding grooves matched with the sliding blocks are vertically formed in the anti-collision plates, and the mounting plates are provided with positioning bolts in a penetrating mode.
Preferably, the top of the supporting plate is fixedly connected with a plurality of inserting plates, and the bottom of the safety valve body is provided with inserting grooves matched with the inserting plates.
Preferably, the protective frame is made of a metal material.
Preferably, the outer surface of the limiting nut is fixedly sleeved with an anti-skidding sleeve.
Preferably, a buffer base plate is embedded in the inner wall of the protection frame and is made of rubber materials.
Compared with the prior art, the utility model discloses possess following advantage:
1. the utility model discloses an apron and protective frame can avoid the safety valve case to suffer the damage because of the striking, and the protective frame protects both sides corner again, and the protection is comprehensive, increase of service life.
2. The utility model discloses a stir the mounting panel and can adjust about it, then utilize positioning bolt to fix the relief valve, let the relief valve be applicable to the installation under the different environment.
To sum up, the utility model discloses an apron and protective frame can avoid the safety valve case to suffer damage because of the striking, and the protective frame protects both sides corner again, and the protection is comprehensive, and increase of service life stirs the mounting panel and can adjust about it, then utilizes positioning bolt to fix the relief valve, lets the relief valve be applicable to the installation under the different environment.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a long-life aviation safety valve provided by the invention;
fig. 2 is a schematic structural diagram of a second embodiment of the long-life aviation safety valve provided by the present invention;
fig. 3 is an enlarged view of a position a of the long-life aviation safety valve provided by the utility model.
In the figure: the safety valve comprises a safety valve body 1, a baffle 2, a cross rod 3, a sleeve 4, a cover plate 5, a protective frame 6, a protective frame 7, a connecting plate 8, a connecting screw rod 9, a limiting nut 10, a connecting pipe 11, a connecting rod 12, a supporting plate 13, a collision-proof plate 14, a mounting plate 15, a sliding block 16, a sliding groove 17 and a positioning bolt 18.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The first embodiment is as follows:
referring to fig. 1, a long-life aviation safety valve, including relief valve body 1, the equal fixedly connected with baffle 2 in 1 top both sides of relief valve body, horizontal fixedly connected with horizontal pole 3 between two baffles 2, the outer movable sleeve of horizontal pole 3 is equipped with sleeve pipe 4, sleeve pipe 4 top fixedly connected with apron 5, 5 front surface fixedly connected with protecting frame 6 of apron, protecting frame 7 is all installed to 1 bottom both sides of relief valve body, 7 bottom fixedly connected with connecting plates 8 of protecting frame, the level runs through between two connecting plates 8 and installs connecting screw 9, the equal threaded connection in connecting screw 9 both ends has stop nut 10, the cover is equipped with connecting pipe 11 on connecting screw 9, connecting pipe 11 top fixedly connected with connecting rod 12, connecting rod 12 top fixedly connected with layer board 13, layer board 13 top contacts with 1 bottom of relief valve body.
Wherein, a plurality of picture pegs of layer board 13 top fixedly connected with, the slot with picture peg assorted is seted up to relief valve body 1 bottom.
Wherein the protective frame 6 is made of a metal material.
Wherein, the fixed cover of the surface of the stop nut 10 is equipped with the antiskid cover.
Wherein, the inner wall of the protective frame 7 is embedded with a buffer backing plate which is made of rubber material.
When the relief valve comes into operation, close 5 covers through the upset apron and can avoid the casing of relief valve to suffer the damage because of the striking on relief valve body 1, certain protection is carried out to protecting frame 6 edgewise, screw up the spacing of two protecting framves 7 of 10 adjustment of the stop nut on connecting screw 9 both sides, let two protecting framves 7 protect 1 both sides corner of relief valve body respectively, protect comprehensively, layer board 13 can strengthen the holistic structural strength of relief valve, increase of service life.
Example two:
referring to fig. 2-3, a long-life aviation safety valve, including relief valve body 1, 1 top both sides equal fixedly connected with baffle 2 of relief valve body, horizontal fixedly connected with horizontal pole 3 between two baffle 2, the outer movable sleeve of horizontal pole 3 is equipped with sleeve pipe 4, sleeve pipe 4 top fixedly connected with apron 5, 5 front surface fixedly connected with protecting frame 6 of apron, protecting frame 7 is all installed to 1 bottom both sides of relief valve body, 7 bottom fixedly connected with connecting plate 8 of protecting frame, the level runs through between two connecting plate 8 and installs connecting screw 9, the equal threaded connection in connecting screw 9 both ends has stop nut 10, the cover is equipped with connecting pipe 11 on connecting screw 9, 11 top fixedly connected with connecting rods 12 of connecting pipe, 12 top fixedly connected with layer boards 13 of connecting rod, layer board 13 top contacts with 1 bottom of relief valve body.
The safety valve comprises a safety valve body 1, two side tops of the safety valve body 1 are fixedly connected with anti-collision plates 14, one sides of the two anti-collision plates 14 opposite to each other are movably connected with mounting plates 15, one sides of the mounting plates 15 are fixedly connected with sliders 16, sliding grooves 17 matched with the sliders 16 are vertically formed in the anti-collision plates 14, and positioning bolts 18 are installed on the mounting plates 15 in a penetrating mode.
Wherein, a plurality of picture pegs of layer board 13 top fixedly connected with, the slot with picture peg assorted is seted up to relief valve body 1 bottom.
Wherein the protective frame 6 is made of a metal material.
Wherein, the fixed cover of the surface of the stop nut 10 is equipped with the antiskid cover.
Wherein, the inner wall of the protective frame 7 is embedded with a buffer backing plate which is made of rubber material.
When the relief valve comes into operation, close 5 covers through the upset apron and can avoid the casing of relief valve to suffer the damage because of the striking on relief valve body 1, certain protection is carried out to protecting frame 6 edgewise, screw up the spacing of two protecting framves 7 of 10 adjustment of the stop nut on connecting screw 9 both sides, let two protecting framves 7 protect 1 both sides corner of relief valve body respectively, protect comprehensively, layer board 13 can strengthen the holistic structural strength of relief valve, increase of service life.
Through adding slider 16 and the spout 17 of establishing, can stir mounting panel 15 and adjust from top to bottom it, then utilize positioning bolt 18 to fix the relief valve, let the installation work under the relief valve is applicable to different environmental position.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.