CN113154102A - Novel breather valve - Google Patents
Novel breather valve Download PDFInfo
- Publication number
- CN113154102A CN113154102A CN202110316449.9A CN202110316449A CN113154102A CN 113154102 A CN113154102 A CN 113154102A CN 202110316449 A CN202110316449 A CN 202110316449A CN 113154102 A CN113154102 A CN 113154102A
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- Prior art keywords
- fixedly connected
- pipe
- connecting pipe
- breather
- breather valve
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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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/12—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side weight-loaded
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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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
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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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/164—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side and remaining closed after return of the normal pressure
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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
- F16K25/00—Details relating to contact between valve members and seat
- F16K25/04—Arrangements for preventing erosion, not otherwise provided for
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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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
Abstract
The invention discloses a novel breather valve which comprises a breather valve body, wherein the breather valve body comprises a breather pipe, a connecting pipe, an upper exhaust cap, an upper connecting cover, a lower connecting cover, a first limiting sleeve, a second limiting sleeve and a mounting base, a waterproof mechanism is arranged outside the connecting pipe, the waterproof mechanism comprises an upper fixing ring and a rectangular frame, and the top of the upper fixing ring is fixedly connected with the top of the inner wall of the upper exhaust cap. This novel breather valve, through setting up annular swash plate and rectangle swash plate, thereby increased the area of contact when the inside gas of breather valve flows and flows, when high-temperature gas and annular swash plate and rectangle swash plate surface contact, the drop of water on annular swash plate surface landing to the outside, inside the drop of water on rectangle swash plate surface passes through connecting pipe and breather pipe and discharges equipment, avoid corrosion breather valve internals, the problem of the inside steam of traditional breather valve easy corrosion part and the ice that condenses into influences the use has been solved through the combination of above-mentioned structure.
Description
Technical Field
The invention relates to the technical field of breather valves, in particular to a novel breather valve.
Background
The breather valve is the safe energy-saving product that maintains storage tank atmospheric pressure balance, reduce the volatile medium, the breather valve make full use of the bearing capacity of storage tank itself reduces the medium and discharges, its principle is the exhaust malleation and the negative pressure of breathing in that utilizes the weight of positive negative pressure valve disc to control the storage tank, when drawing the medium outside jar, make the pressure in jar upper portion gas space descend, when reaching the operation negative pressure of breather valve, the atmosphere outside jar will push open the negative pressure valve disc of breather valve and open, make external gas get into in the jar, make the pressure in the jar no longer continue to descend, let jar interior and jar external atmospheric pressure balance, the safety device who protects the storage tank.
Traditional breather valve the steam condensation problem appears after long-time the use easily, and the easy long-pending at breather valve internal component surface of drop of water of condensation to cause the corrosion of breather valve internal component, simultaneously under the lower condition of temperature, thereby the use that the breather valve was influenced to the drop of water of condensation can freeze, consequently need provide a device and solve above-mentioned problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a novel breather valve, which solves the problems that the parts are easy to rust by water vapor and are condensed into ice to influence the use of the traditional breather valve.
In order to achieve the purpose, the invention is realized by the following technical scheme: including the breather valve, the breather valve includes breather pipe, connecting pipe, last exhaust cap, upper junction lid, lower junction lid, first stop collar, second stop collar and installation base, the outside of connecting pipe is provided with waterproofing mechanism.
Waterproof mechanism includes upper fixed ring and rectangle frame, the top fixed connection of upper fixed ring's top and last exhaust cap inner wall, the surface of rectangle frame and the internal surface fixed connection of connecting pipe, upper fixed ring's bottom is provided with lower fixed ring, upper fixed ring's central point and lower fixed ring's central point are in on the same vertical axis, equal fixedly connected with link all around of upper fixed ring bottom, the bottom of link and lower fixed ring's top fixed connection, the fixed surface of link is connected with annular swash plate, fixedly connected with connecting plate between the inner wall of rectangle frame, the fixed surface of connecting plate is connected with the rectangle swash plate, the both sides of rectangle swash plate surface all with the inner wall fixed connection of rectangle frame.
Preferably, the bottom of the upper connecting cover is movably connected with the top end of the breather pipe, the outer surface of the connecting pipe is fixedly connected with the outer surface of the breather pipe, the inner surface of the connecting pipe is communicated with the inner surface of the breather pipe, the bottom end of the first limiting sleeve is fixedly connected with the top of the upper exhaust cap, and the bottom end of the second limiting sleeve is fixedly connected with the top of the upper connecting cover.
Preferably, the bottom of the upper connecting cover is fixedly connected with the top of the connecting pipe, the bottom of the upper connecting cover penetrates through the connecting pipe and extends to the inside of the connecting pipe, the top of the lower connecting cover is fixedly connected with the bottom of the connecting pipe, and the top of the lower connecting cover penetrates through the connecting pipe and extends to the inside of the connecting pipe.
Preferably, the top of installation base and the bottom fixed connection of breather pipe, equal threaded connection all around at installation base top has the installation screw, the bottom of installation screw runs through the installation base and extends to the outside of installation base, the surface threaded connection of installation screw has mounting nut.
Preferably, the top fixedly connected with first spacing ring of breather pipe, the equal fixedly connected with head rod in the left and right sides at first spacing ring top, two the top of head rod all with the top fixed connection of last exhaust cap inner wall, the surface sliding connection of head rod has first closing plate, the top swing joint of first closing plate has first spacing post, the surface of first spacing post and the internal surface sliding connection of first stop collar.
Preferably, the left side and the right side of the bottom of the inner surface of the connecting pipe are fixedly connected with second connecting rods, the tops of the second connecting rods are fixedly connected with the top of the inner surface of the connecting pipe, and the top of the lower connecting cover is fixedly connected with a second limiting ring.
Preferably, the outer surface of the second connecting rod is connected with a second sealing plate in a sliding mode, the top of the second sealing plate is movably connected with a second limiting column, and the outer surface of the second limiting column is connected with the inner surface of a second limiting sleeve in a sliding mode.
Preferably, the bottom of the lower connecting cover is provided with an air inlet groove, the top of the inner surface of the air inlet groove is communicated with the bottom of the inner wall of the lower connecting cover, a filter screen is movably connected between the inner surfaces of the air inlet groove, and the bottom of the filter screen is movably connected with the bottom of the inner surface of the lower connecting cover.
Advantageous effects
The invention provides a novel breather valve. Compared with the prior art, the method has the following beneficial effects:
(1) the novel breather valve comprises a breather pipe, a connecting pipe, an upper exhaust cap, an upper connecting cover, a lower connecting cover, a first limiting sleeve, a second limiting sleeve and an installation base, wherein a waterproof mechanism is arranged outside the connecting pipe and comprises an upper fixing ring and a rectangular frame, the top of the upper fixing ring is fixedly connected with the top of the inner wall of the upper exhaust cap, the outer surface of the rectangular frame is fixedly connected with the inner surface of the connecting pipe, the bottom of the upper fixing ring is provided with a lower fixing ring, the central point of the upper fixing ring and the central point of the lower fixing ring are positioned on the same vertical axis, the periphery of the bottom of the upper fixing ring is fixedly connected with a connecting frame, the bottom of the connecting frame is fixedly connected with the top of the lower fixing ring, the surface of the connecting frame is fixedly connected with an annular inclined plate, a connecting plate is fixedly connected between the inner walls of the rectangular frame, and the outer surface of the connecting plate is fixedly connected with a rectangular inclined plate, the two sides of the outer surface of the rectangular inclined plate are fixedly connected with the inner wall of the rectangular frame, the bottom of the upper connecting cover is movably connected with the top end of the vent pipe, the outer surface of the connecting pipe is fixedly connected with the outer surface of the vent pipe, the inner surface of the connecting pipe is communicated with the inner surface of the vent pipe, the bottom of the first limiting sleeve is fixedly connected with the top of the upper vent cap, the bottom of the second limiting sleeve is fixedly connected with the top of the upper connecting cover, the bottom of the upper connecting cover is fixedly connected with the top of the connecting pipe, the bottom of the upper connecting cover penetrates through the connecting pipe and extends into the connecting pipe, the top of the lower connecting cover is fixedly connected with the bottom of the connecting pipe, the top of the lower connecting cover penetrates through the connecting pipe and extends into the connecting pipe, through the arrangement of the annular inclined plate and the rectangular inclined plate, the contact area of the breather valve when, inside steam condenses into drop of water and stops on the surface of annular swash plate and rectangle swash plate, and the drop of water on annular swash plate surface is along with gravity landing to the outside, avoids corrosion breather valve internals, and inside the drop of water landing on rectangle swash plate surface passed through the connecting pipe and the breather pipe emits into equipment, avoided corrosion breather valve internals, has solved the easy corrosion part of inside steam of traditional breather valve and has condensed into the problem that ice influences the use through the combination of above-mentioned structure.
(2) The novel breather valve is characterized in that a first limiting ring is fixedly connected with the top end of a breather pipe, the left side and the right side of the top of the first limiting ring are fixedly connected with first connecting rods, the top ends of the two first connecting rods are fixedly connected with the top of the inner wall of an upper exhaust cap, the outer surface of each first connecting rod is connected with a first sealing plate in a sliding manner, the top of each first sealing plate is movably connected with a first limiting column, the outer surface of each first limiting column is connected with the inner surface of a first limiting sleeve in a sliding manner, the left side and the right side of the bottom of the inner surface of each connecting pipe are fixedly connected with second connecting rods, the top of each second connecting rod is fixedly connected with the top of the inner surface of each connecting pipe, the top of a lower connecting cover is fixedly connected with a second limiting ring, the outer surface of each second connecting rod is connected with a second sealing plate in a sliding manner, the top of each second sealing plate is movably connected with a second limiting column, and the outer surface of the second limiting column is connected with the inner surface of a second limiting sleeve in a sliding manner, through the combination of above-mentioned structure, first spacing post and the spacing post of second are owing to be loss type component, consequently, the convenient change in convenient later stage of mode that adopts swing joint, simultaneously the head rod, the second connecting rod, the component of easy and inside high-temperature gas contact of equipment such as first closing plate and second closing plate adopts interior high temperature material to make, and the outward appearance scribbles high temperature resistant water proof coating, thereby high temperature and drop of water corrosion have been avoided, the problem that traditional breather valve inside steam corrodes the part easily and condenses into ice influence the use has been solved through the combination of above-mentioned structure.
(3) The novel breather valve is fixedly connected with the bottom end of the breather pipe through the top part of the mounting base, the periphery of the top part of the mounting base is in threaded connection with mounting screws, the bottom end of the mounting screws penetrates through the mounting base and extends to the outside of the mounting base, the outer surface of the mounting screws is in threaded connection with mounting nuts, the bottom part of the lower connecting cover is provided with an air inlet groove, the top part of the inner surface of the air inlet groove is communicated with the bottom part of the inner wall of the lower connecting cover, a filter screen is movably connected between the inner surfaces of the air inlet groove, the bottom part of the filter screen is movably connected with the bottom part of the inner surface of the lower connecting cover, through the combination of the structure, the mounting base, the mounting screws and the mounting nuts, the mounting and the dismounting of the breather valve are easier, the later maintenance of the breather valve is convenient, and meanwhile, the arrangement of the filter screen can filter the air flowing into the interior of the mounting, the inside pollution damage that receives outside impurity of breather valve and jointing equipment has been avoided, has solved the easy corrosion part of the inside steam of traditional breather valve and has condensed into the problem that ice influences the use through the combination of above-mentioned structure.
Drawings
FIG. 1 is a front view of the outer structure of the present invention;
FIG. 2 is a front view of the internal structure of the upper exhaust cap of the present invention;
FIG. 3 is a top view of the internal structure of the present invention;
FIG. 4 is a front view of the internal structure of the connecting tube of the present invention;
fig. 5 is a front view of the internal structure of the rectangular frame of the present invention.
In the figure: 1-a breather valve, 101-a breather pipe, 102-a connecting pipe, 103-an upper exhaust cap, 104-an upper connecting cover, 105-a lower connecting cover, 106-a first limiting sleeve, 107-a second limiting sleeve, 108-a mounting base, 2-a waterproof mechanism, 21-an upper fixing ring, 22-a rectangular frame, 23-a lower fixing ring and 24-a connecting frame, 25-annular inclined plate, 26-connecting plate, 27-rectangular inclined plate, 3-mounting screw, 4-mounting nut, 5-first limiting ring, 6-first connecting rod, 7-first sealing plate, 8-first limiting column, 9-second connecting rod, 10-second limiting ring, 11-second sealing plate, 12-second limiting column, 13-air inlet groove and 14-filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a novel breather valve comprises a breather valve 1, wherein the breather valve 1 comprises a breather pipe 101, a connecting pipe 102, an upper exhaust cap 103, an upper connecting cover 104, a lower connecting cover 105, a first limiting sleeve 106, a second limiting sleeve 107 and a mounting base 108, and a waterproof mechanism 2 is arranged outside the connecting pipe 102; the waterproof mechanism 2 comprises an upper fixing ring 21 and a rectangular frame 22, the top of the upper fixing ring 21 is fixedly connected with the top of the inner wall of an upper exhaust cap 103, the outer surface of the rectangular frame 22 is fixedly connected with the inner surface of a connecting pipe 102, the bottom of the upper fixing ring 21 is provided with a lower fixing ring 23, the central point of the upper fixing ring 21 and the central point of the lower fixing ring 23 are positioned on the same vertical axis, the periphery of the bottom of the upper fixing ring 21 is fixedly connected with a connecting frame 24, the bottom end of the connecting frame 24 is fixedly connected with the top of the lower fixing ring 23, the surface of the connecting frame 24 is fixedly connected with an annular inclined plate 25, a connecting plate 26 is fixedly connected between the inner walls of the rectangular frame 22, the outer surface of the connecting plate 26 is fixedly connected with a rectangular inclined plate 27, the rectangular inclined plate 27 and the annular inclined plate 25 are made of high-temperature resistant materials, the outer surface is coated with high-temperature resistant waterproof paint, the two sides of the outer surface of the rectangular inclined plate 27 are fixedly connected with the inner wall of the rectangular frame 22, the bottom of the upper connecting cover 104 is movably connected with the top end of the breather pipe 101, the outer surface of the connecting pipe 102 is fixedly connected with the outer surface of the breather pipe 101, the inner surface of the connecting pipe 102 is communicated with the inner surface of the breather pipe 101, the bottom end of the first limiting sleeve 106 is fixedly connected with the top of the upper exhaust cap 103, the bottom end of the second limiting sleeve 107 is fixedly connected with the top of the upper connecting cover 104, the bottom of the upper connecting cover 104 is fixedly connected with the top of the connecting pipe 102, the bottom of the upper connecting cover 104 penetrates through the connecting pipe 102 and extends into the connecting pipe 102, the top of the lower connecting cover 105 is fixedly connected with the bottom of the connecting pipe 102, the top of the lower connecting cover 105 penetrates through the connecting pipe 102 and extends into the connecting pipe 102, the top of the mounting base 108 is fixedly connected with the bottom end of the breather pipe 101, mounting screws 3 are connected around the top of the mounting base 108 by screw threads, and the bottom ends of the mounting screws 3 penetrate through the mounting base 108 and extend to the outside of the mounting base 108, the outer surface of the mounting screw 3 is in threaded connection with a mounting nut 4, the top end of the vent pipe 101 is fixedly connected with a first limiting ring 5, the left side and the right side of the top of the first limiting ring 5 are fixedly connected with first connecting rods 6, the top ends of the two first connecting rods 6 are fixedly connected with the top of the inner wall of the upper vent cap 103, the outer surface of the first connecting rods 6 is in sliding connection with a first sealing plate 7, the first connecting rods 6 and the first sealing plate 7 are made of high-temperature-resistant materials, the outer surface of the first sealing plate 7 is movably connected with a first limiting column 8, the outer surface of the first limiting column 8 is in sliding connection with the inner surface of a first limiting sleeve 106, the left side and the right side of the inner surface bottom of the connecting pipe 102 are fixedly connected with second connecting rods 9, the top of the second connecting rods 9 is fixedly connected with the top of the inner surface of the connecting pipe 102, the top of the lower connecting cover 105 is fixedly connected with a second limiting ring 10, the surface sliding connection of second connecting rod 9 has second closing plate 11, second connecting rod 9 and second closing plate 11 adopt high temperature resistant material to make, and the surface scribbles high temperature resistant water proof coating, the top swing joint of second closing plate 11 has spacing post 12 of second, the surface of spacing post 12 of second and the internal surface sliding connection of second stop collar 107, air inlet duct 13 has been seted up to the bottom of connecting lid 105 down, the top of air inlet duct 13 internal surface communicates with the bottom of connecting lid 105 inner wall down, swing joint has filter screen 14 between the internal surface of air inlet duct 13, the bottom of filter screen 14 and the bottom swing joint of connecting lid 105 internal surface down.
When the breather valve works, the breather valve 1 is stably connected with external equipment through the mounting base 108, the mounting screws 3 and the mounting nuts 4, when the internal air pressure of the connecting equipment is normal or gradually rises, high-temperature gas in the equipment flows in the breather valve 1, when the high-temperature gas is contacted with the rectangular frame 22 and the rectangular sloping plate 27, the water vapor is condensed into water drops on the surface of the rectangular sloping plate 27 due to the increase of the contact area, the water drops slide in the connecting pipe 102 under the action of gravity and are discharged into the equipment again through the air inlet pipe 101, when the internal air pressure of the equipment is reduced, the external air pushes the second sealing plate 11 to slide so as to enter the connecting pipe 102, the flow of the external gas further drives the water drops in the connecting pipe 102 to flow, so that the water drops flow into the equipment, when the internal air pressure of the equipment rises to a certain value, the internal gas of the equipment pushes the first sealing plate 7 to slide upwards, thereby outwards discharge through breather pipe 101, exhaust high temperature gas and annular swash plate 25 surface contact, because area of contact increase, steam condenses into the drop on annular swash plate 25 surface, can fall to the external world automatically through gravity, and it can to maintain the change with the inside high-loss component of breather valve 1 at regular intervals at last.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A novel breather valve comprises a breather valve (1) and is characterized in that: the breather valve (1) comprises a breather pipe (101), a connecting pipe (102), an upper exhaust cap (103), an upper connecting cover (104), a lower connecting cover (105), a first limiting sleeve (106), a second limiting sleeve (107) and a mounting base (108), wherein a waterproof mechanism (2) is arranged outside the connecting pipe (102);
the waterproof mechanism (2) comprises an upper fixing ring (21) and a rectangular frame (22), the top of the upper fixing ring (21) is fixedly connected with the top of the inner wall of an upper exhaust cap (103), the outer surface of the rectangular frame (22) is fixedly connected with the inner surface of a connecting pipe (102), the bottom of the upper fixing ring (21) is provided with a lower fixing ring (23), the central point of the upper fixing ring (21) and the central point of the lower fixing ring (23) are positioned on the same vertical axis, the periphery of the bottom of the upper fixing ring (21) is fixedly connected with a connecting frame (24), the bottom of the connecting frame (24) is fixedly connected with the top of the lower fixing ring (23), the surface of the connecting frame (24) is fixedly connected with an annular inclined plate (25), a connecting plate (26) is fixedly connected between the inner walls of the rectangular frame (22), and the outer surface of the connecting plate (26) is fixedly connected with a rectangular inclined plate (27), the two sides of the outer surface of the rectangular inclined plate (27) are fixedly connected with the inner wall of the rectangular frame (22).
2. The novel respiratory valve as claimed in claim 1, wherein: the bottom of the upper connecting cover (104) is movably connected with the top end of the breather pipe (101), the outer surface of the connecting pipe (102) is fixedly connected with the outer surface of the breather pipe (101), the inner surface of the connecting pipe (102) is communicated with the inner surface of the breather pipe (101), the bottom end of the first limiting sleeve (106) is fixedly connected with the top of the upper exhaust cap (103), and the bottom end of the second limiting sleeve (107) is fixedly connected with the top of the upper connecting cover (104).
3. The novel respiratory valve as claimed in claim 1, wherein: the bottom of the upper connecting cover (104) is fixedly connected with the top of the connecting pipe (102), the bottom of the upper connecting cover (104) penetrates through the connecting pipe (102) and extends to the inside of the connecting pipe (102), the top of the lower connecting cover (105) is fixedly connected with the bottom of the connecting pipe (102), and the top of the lower connecting cover (105) penetrates through the connecting pipe (102) and extends to the inside of the connecting pipe (102).
4. The novel respiratory valve as claimed in claim 1, wherein: the top of installation base (108) and the bottom fixed connection of breather pipe (101), equal threaded connection all around at installation base (108) top has installation screw (3), the bottom of installation screw (3) runs through installation base (108) and extends to the outside of installation base (108), the surface threaded connection of installation screw (3) has mounting nut (4).
5. The novel respiratory valve as claimed in claim 1, wherein: the utility model discloses a ventilation pipe, including breather pipe (101), the top fixedly connected with first spacing ring (5) of breather pipe (101), the equal fixedly connected with head rod (6) in the left and right sides at first spacing ring (5) top, two the top of head rod (6) all with the top fixed connection of last exhaust cap (103) inner wall, the surface sliding connection of head rod (6) has first closing plate (7), the top swing joint of first closing plate (7) has first spacing post (8), the surface of first spacing post (8) and the internal surface sliding connection of first stop collar (106).
6. The novel respiratory valve as claimed in claim 1, wherein: the left side and the right side of the bottom of the inner surface of the connecting pipe (102) are fixedly connected with second connecting rods (9), the top of each second connecting rod (9) is fixedly connected with the top of the inner surface of the connecting pipe (102), and the top of the lower connecting cover (105) is fixedly connected with a second limiting ring (10).
7. The novel respiratory valve as claimed in claim 7, wherein: the outer surface of the second connecting rod (9) is connected with a second sealing plate (11) in a sliding mode, the top of the second sealing plate (11) is movably connected with a second limiting column (12), and the outer surface of the second limiting column (12) is connected with the inner surface of a second limiting sleeve (107) in a sliding mode.
8. The novel respiratory valve as claimed in claim 1, wherein: an air inlet groove (13) is formed in the bottom of the lower connecting cover (105), the top of the inner surface of the air inlet groove (13) is communicated with the bottom of the inner wall of the lower connecting cover (105), a filter screen (14) is movably connected between the inner surfaces of the air inlet groove (13), and the bottom of the filter screen (14) is movably connected with the bottom of the inner surface of the lower connecting cover (105).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316449.9A CN113154102B (en) | 2021-03-25 | 2021-03-25 | Breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110316449.9A CN113154102B (en) | 2021-03-25 | 2021-03-25 | Breather valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113154102A true CN113154102A (en) | 2021-07-23 |
| CN113154102B CN113154102B (en) | 2023-06-20 |
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|---|---|---|---|
| CN202110316449.9A Active CN113154102B (en) | 2021-03-25 | 2021-03-25 | Breather valve |
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| CN (1) | CN113154102B (en) |
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