CN215110864U - Diving breather valve - Google Patents
Diving breather valve Download PDFInfo
- Publication number
- CN215110864U CN215110864U CN202120925512.4U CN202120925512U CN215110864U CN 215110864 U CN215110864 U CN 215110864U CN 202120925512 U CN202120925512 U CN 202120925512U CN 215110864 U CN215110864 U CN 215110864U
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- valve
- valve body
- breather valve
- breather
- valve port
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Abstract
The utility model provides a pair of dive breather valve, including breather valve body, breather valve body is hollow body structure, breather valve body below fixed mounting has the bottom plate to seal, top in the breather valve body is equipped with a valve port, the valve port below is equipped with the case of swing joint in the breather valve body, the width of case is greater than the bore of valve port, the top of case is equipped with first seal ring and valve port butt, the air vent has all been seted up all around to breather valve body's below. The utility model discloses simple structure, the simple installation, and sealed effectual, the breather valve body air vent all around highly be less than the height of case, still seals some air in the valve body after the passageway is closed, first seal ring and valve port are not with the sea water contact, first seal ring and valve port do not receive the effect that wind blows, sun, dust, wave beat, remain clean state throughout, sealed completely reliable.
Description
Technical Field
The utility model relates to a control valve technical field specifically is a dive breather valve.
Background
In the machine room of the existing marine platform or net cage, equipment such as a generator set, an air compressor set, an air storage tank, a storage battery, a control console and the like are arranged, a large-flow air channel is needed, the air channel must be automatically closed during diving, the air channel must be immediately and automatically opened during rising, the diesel generator set and the air compressor set can be started, the air quantity needed by the equipment is very large, the existing control valve is complex in structure and inconvenient to assemble, the caliber of the valve port of the existing control valve is smaller than that of an air pipeline of the machine room, scream can occur when a large amount of air passes through the existing control valve, and noise pollution is generated.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a dive breather valve to solve the technical problem in the background art.
In order to achieve the above object, the present invention provides the following technical solutions:
the diving breather valve comprises a breather valve body, wherein the breather valve body is of a hollow pipe body structure, a bottom plate is fixedly arranged below the breather valve body for sealing, a valve port is arranged above the inside of the breather valve body, a valve core movably connected with the inside of the breather valve body is arranged below the valve port, the width of the valve core is larger than the caliber of the valve port, a first sealing washer is arranged at the top end of the valve core and abutted against the valve port, and vent holes are formed in the periphery of the lower side of the breather valve body.
The left side and the right side of the valve core are respectively symmetrically provided with at least one guide block, one side of each guide block is fixedly connected with the breathing valve body, and the other side of each guide block is in contact with the valve core.
A side plate extends around the valve port towards the valve core, and a first sealing gasket at the top end of the valve core is in contact with the bottom end of the side plate.
The vent hole extends upwards from the bottom end of the breather valve body, and the height of the vent hole is smaller than that of the valve core.
The valve core is a totally-enclosed structure made of a steel pipe.
The top end of the breather valve body is connected with an air pipeline of the machine room, and the caliber of the breather valve body is the same as that of the air pipeline.
Compared with the prior art, the utility model provides a dive breather valve, when the computer lab need submerge, sea water gets into from breather valve body lower part air vent all around, and the case floats promptly, makes first seal ring and valve port paste tightly under the guide of guide block, seals air passage, when the computer lab rises, the case drops on the bottom plate under the action of gravity, and air passage opens automatically, the utility model discloses simple structure, simple installation, and sealed effectual, breather valve body height all around is less than the height of case, still seals a part of air in the valve body after the passageway is closed, first seal ring and valve port are not contacted with the sea water, first seal ring and valve port do not receive the effect of blowing, sunshine, dust, wave beating, remain clean state throughout, sealed completely reliable, in addition the bore of breather valve body is unanimous with the bore size of the air conduit of computer lab, and squeal and noise pollution caused by passing of a large amount of air are avoided.
Drawings
FIG. 1: a schematic structural diagram of a diving breather valve;
FIG. 2: FIG. 1 is a partial block diagram of the orientation of formula A;
FIG. 3: the utility model is a schematic diagram of the valve core floating effect;
FIG. 4: the utility model discloses with the air duct erection effect picture of computer lab.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Specific example 1: please refer to fig. 1 to fig. 3, in the embodiment of the present invention, a diving breather valve, including breather valve body 1, breather valve body 1 adopts the steel pipe preparation, breather valve body 1 is hollow tube structure, breather valve body 1 below fixed mounting has bottom plate 5 to seal, bottom plate 5 passes through bolt fixed connection with breather valve body 1, the top in breather valve body 1 is equipped with a valve port 2, the welding of valve port 2 is in breather valve body 1, 2 below of valve port is equipped with swing joint in breather valve body 1 case 3, case 3 is the totally closed structure of adopting the steel pipe system.
Width W of the valve core 31The diameter D1 of being greater than valve port 2, the top of case 3 is equipped with first seal ring 4 and valve port 2 butt, breather valve body 1's below all has seted up air vent 101 all around, first seal ring 4 adopts rubber seal ring.
The breather valve is characterized in that at least one guide block 6 is symmetrically arranged on each of the left side and the right side of the valve core 3, one side of each guide block 6 is fixedly connected with the breather valve body 1, and the other side of each guide block 6 is in contact with the valve core 3, in the embodiment, two guide blocks 6 are symmetrically arranged on each of the left side and the right side of the valve core 3, and the guide blocks 6 respectively guide and limit the valve core 3 at the upper end and the lower end of the valve core 3, so that the first sealing gaskets 4 on the valve core 3 correspond to the valve ports 2.
A side plate 201 extends around the valve port 2 toward the valve element 3, a first sealing washer 4 at the top end of the valve element 3 contacts with the bottom end of the side plate 201, and the side plate 201 is arranged to allow a certain distance between the valve element 3 and the end surface of the valve port 2, that is, when the valve element 3 is tightly attached to the valve port 2, a certain amount of air is still retained in the breather valve body 1, so that the valve port 2 is not in contact with seawater.
The vent hole 101 extends upwards from the bottom end of the breather valve body 1, the height H2 of the vent hole 101 is smaller than the height H1 of the valve core 3, the vent hole 101 is arranged below the valve port 2, when the machine room needs to submerge into water, seawater enters from the vent holes 101 around the lower part of the breather valve body 1, the valve core 3 floats, and meanwhile, air is extruded to the position above the valve core 3, namely the position B in the figure 3, until the valve core 3 is contacted with the valve port 2.
Referring to fig. 4, the top end of the breather valve body 1 is connected with an air pipeline 8 of a machine room, the caliber of the breather valve body 1 is the same as the caliber of the air pipeline 8, during assembly, a first flange 7 is mounted above the breather valve body 1 and connected with the air pipeline 8 of the machine room, a second flange 9 is mounted on the outer side of the air pipeline 8 and corresponds to the first flange 7 in position, a second sealing washer 10 is arranged between the first flange 7 and the second flange 9 for sealing, and the caliber of the breather valve body 1 is the same as the caliber of the air pipeline 8 of the machine room, so that scream caused by passing of a large amount of air is avoided, and noise pollution is avoided.
Compared with the prior art, the utility model provides a dive breather valve, when the computer lab need submerge, sea water gets into from breather valve body lower part air vent all around, and the case floats promptly, makes first seal ring and valve port paste tightly under the guide of guide block, seals air passage, when the computer lab rises, the case drops on the bottom plate under the action of gravity, and air passage opens automatically, the utility model discloses simple structure, simple installation, and sealed effectual, breather valve body height all around is less than the height of case, still seals a part of air in the valve body after the passageway is closed, first seal ring and valve port are not contacted with the sea water, first seal ring and valve port do not receive the effect of blowing, sunshine, dust, wave beating, remain clean state throughout, sealed completely reliable, in addition the bore of breather valve body is unanimous with the bore size of the air conduit of computer lab, and squeal and noise pollution caused by passing of a large amount of air are avoided.
It is obvious to a person skilled in the art that the invention is not restricted to details of the foregoing exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. A submersible breather valve, characterized in that: the breather valve comprises a breather valve body, wherein the breather valve body is of a hollow pipe body structure, a bottom plate is fixedly arranged below the breather valve body for sealing, a valve port is arranged above the inside of the breather valve body, a valve core movably connected inside the breather valve body is arranged below the valve port, the width of the valve core is larger than the caliber of the valve port, a first sealing washer is arranged at the top end of the valve core and abutted against the valve port, and vent holes are formed in the periphery of the lower side of the breather valve body.
2. A submersible breathing valve as recited in claim 1, wherein: the left side and the right side of the valve core are respectively symmetrically provided with at least one guide block, one side of each guide block is fixedly connected with the breathing valve body, and the other side of each guide block is in contact with the valve core.
3. A submersible breathing valve as recited in claim 1, wherein: a side plate extends around the valve port towards the valve core, and a first sealing gasket at the top end of the valve core is in contact with the bottom end of the side plate.
4. A submersible breathing valve as recited in claim 1, wherein: the vent hole extends upwards from the bottom end of the breather valve body, and the height of the vent hole is smaller than that of the valve core.
5. A submersible breathing valve as recited in claim 1, wherein: the valve core is a totally-enclosed structure made of a steel pipe.
6. A submersible breathing valve as recited in claim 1, wherein: the top end of the breather valve body is connected with an air pipeline of the machine room, and the caliber of the breather valve body is the same as that of the air pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925512.4U CN215110864U (en) | 2021-04-30 | 2021-04-30 | Diving breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120925512.4U CN215110864U (en) | 2021-04-30 | 2021-04-30 | Diving breather valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215110864U true CN215110864U (en) | 2021-12-10 |
Family
ID=79290775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120925512.4U Active CN215110864U (en) | 2021-04-30 | 2021-04-30 | Diving breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215110864U (en) |
-
2021
- 2021-04-30 CN CN202120925512.4U patent/CN215110864U/en active Active
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