CN211618055U - Automatic pressure regulating device in cabin - Google Patents
Automatic pressure regulating device in cabin Download PDFInfo
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- CN211618055U CN211618055U CN201921897499.5U CN201921897499U CN211618055U CN 211618055 U CN211618055 U CN 211618055U CN 201921897499 U CN201921897499 U CN 201921897499U CN 211618055 U CN211618055 U CN 211618055U
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- pressure protection
- ventilation valve
- protection ventilation
- pressure
- spring
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Abstract
The utility model discloses an under-deck pressure automatic regulating apparatus, including the hatch door, the low pressure protection ventilation valve is installed to the inboard of hatch door, the low pressure protection ventilation valve is provided with first through-hole with the junction of hatch door, the inside of low pressure protection ventilation valve is provided with first spring, fixed connection between the one end of first spring and the low pressure protection ventilation valve, the other end of first spring is connected with first stopper, first stopper covers the inboard of laminating at first through-hole, the inside that the middle part of first stopper is located first spring is provided with first gag lever post, first gag lever post runs through the low pressure protection ventilation valve, first gag lever post top is provided with first stopper, the position department that the one end of low pressure protection ventilation valve corresponds first stopper is provided with first spacing groove. The utility model discloses a high-pressure protection vent valve and low-pressure protection vent valve use of mutually supporting, can effectual automatically regulated under-deck pressure, make the air in the under-deck keep safe and suitable breathing.
Description
Technical Field
The utility model belongs to the technical field of the pressure control technique and specifically relates to an under-deck pressure automatic regulating apparatus is related to.
Background
Traffic boat or sealed ship are the common water driving tool in society now, but when traffic boat or sealed ship travel the in-process, host computer and personnel need consume the air, and the cabin internal air pressure is unbalanced with external atmospheric pressure, can make the air in the cabin be difficult to keep safe, unsuitable breathing, so how to provide an under-deck pressure automatic regulating apparatus, the problem that needs now to solve.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides an under-deck pressure automatic regulating apparatus has solved when the traffic boat or seal the boat in-process of traveling, and host computer and personnel need consume the air, and under-deck atmospheric pressure and external atmospheric pressure are unbalanced, can make the air in-deck be difficult to keep safe, unsuitable problem of breathing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model comprises a cabin door, a low-pressure protection ventilation valve is arranged at the inner side of the cabin door, a first through hole is arranged at the joint of the low-pressure protection ventilation valve and the cabin door, a first spring is arranged in the low-pressure protection ventilation valve, one end of the first spring is fixedly connected with the low-pressure protection ventilation valve, the other end of the first spring is connected with a first stop block, the first stop block covers and is attached at the inner side of the first through hole, a first stop rod is arranged in the middle of the first stop block and is positioned in the first spring, the first stop rod penetrates through the low-pressure protection ventilation valve, a first stop block is arranged at the top end of the first stop rod, a first stop groove is arranged at the position of one end of the low-pressure protection ventilation valve corresponding to the first stop block, a first air outlet hole is arranged at one side of the low-pressure protection ventilation valve, a first air, the high-pressure protection ventilation valve is installed in the outside of hatch door, the junction of high-pressure protection ventilation valve and hatch door is provided with the second through-hole, the inside of high-pressure protection ventilation valve is provided with the second spring, fixed connection between the one end of second spring and the high-pressure protection ventilation valve, the other end of second spring is connected with the second stop block, the laminating is covered in the outside at the second through-hole to the second stop block, the inside that the middle part of second stop block is located the second spring is provided with the second gag lever post, the second gag lever post runs through the high-pressure protection ventilation valve, the second gag lever post top is provided with the second stopper, the position department that the one end of high-pressure protection ventilation valve corresponds the second stopper is provided with the second spacing groove, one side of high-pressure protection ventilation valve is provided with the second venthole, one side that high-pressure protection ventilation valve.
Preferably, the joint of the cabin door and the first and second stop blocks is provided with a waterproof sealing ring.
Preferably, the first stopper and the second stopper are both rubber members.
Preferably, the low-pressure protection vent valve and the high-pressure protection vent valve are fixedly connected with the cabin door through bolts.
Preferably, the first through hole, the first air outlet hole and the first air outlet hole are communicated with each other.
Preferably, the second through hole, the second air outlet hole and the second air inlet hole are communicated with each other.
When the air pressure in the boat is greater than the external atmospheric pressure by 20Bar, the air pressure pushes the second spring in the high-pressure protection ventilation valve, the second spring deforms to drive the second stop block, so that the second stop block originally contacted with the cabin door is separated from the cabin door, the internal air pressure is higher than the external atmospheric pressure, the air flows to the outside of the boat and flows out, the air flows specifically flow from the second air inlet hole to the second through hole to the second air outlet hole, when the air pressure in the boat is lower than the external atmospheric pressure, the external high air pressure pushes the first spring in the low-pressure protection ventilation valve, the first spring deforms to drive the first stop block, the first stop block originally contacted with the cabin door in the boat is separated from the cabin door, the external air pressure is higher than the internal atmospheric pressure, the air flows into the boat automatically until the air pressure in the boat is the same as the air pressure outside the boat, the air flows specifically to the first through hole to the first air outlet hole, the pressure in the boat can be effectively automatically adjusted, the air in the cabin is kept safe and suitable for breathing.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic diagram of the three-dimensional structure of the present invention.
Fig. 2 is the structure schematic diagram of the low-pressure protection ventilation valve of the utility model.
Fig. 3 is a schematic structural diagram of the high-pressure protection ventilation valve of the present invention.
Detailed Description
The following describes the present invention in further detail with reference to the accompanying fig. 1-3.
In the first embodiment, as shown in fig. 1, 2 and 3, the utility model comprises a cabin door 1, a low-pressure protection ventilation valve 2 is installed at the inner side of the cabin door 1, a first through hole 3 is arranged at the joint of the low-pressure protection ventilation valve 2 and the cabin door 1, a first spring 4 is arranged inside the low-pressure protection ventilation valve 2, one end of the first spring 4 is fixedly connected with the low-pressure protection ventilation valve 2, the other end of the first spring 4 is connected with a first stop block 6, the first stop block 6 is covered and attached at the inner side of the first through hole 3, a first stop rod 7 is arranged at the middle part of the first stop block 6 inside the first spring 4, the first stop rod 7 penetrates through the low-pressure protection ventilation valve 2, a first stop block 8 is arranged at the top end of the first stop rod 7, a first stop groove 9 is arranged at the position of one end of the low-pressure protection ventilation valve 2 corresponding to the first stop block 8, a first air outlet 10 is arranged at one side, a first air inlet hole 11 is formed in one side of the low-pressure protection ventilation valve 2, which is located on the outer side of the cabin door 1, a high-pressure protection ventilation valve 12 is installed on the outer side of the cabin door 1, a second through hole 13 is formed in the joint of the high-pressure protection ventilation valve 12 and the cabin door 1, a second spring 14 is arranged inside the high-pressure protection ventilation valve 12, one end of the second spring 14 is fixedly connected with the high-pressure protection ventilation valve 12, the other end of the second spring 14 is connected with a second stop block 5, the second stop block 5 covers and is attached to the outer side of the second through hole 13, a second limit rod 15 is arranged in the second spring 14 in the middle of the second stop block 5, the second limit rod 15 penetrates through the high-pressure protection ventilation valve 12, a second limit block 16 is arranged at the top end of the second limit rod 15, a second limit groove 17 is formed in the position, which corresponds to the second limit block 16, a second air outlet hole 18 is, when the pressure in the boat is lower than the external atmospheric pressure, the external high pressure pushes the first spring 4 in the low pressure protection ventilation valve 2, the first spring 4 deforms to drive the first stop block 6, make originally at the inside first stopper 6 and the separation of hatch door 1 contact of ship, outside atmospheric pressure is higher than inside atmospheric pressure, the air current flows in to the ship automatically, until the ship in the ship outside atmospheric pressure the same, the specific flow direction of air current is first inlet port 11 to first through-hole 3 to first venthole 10, wherein through first gag lever post 7, first stopper 8 and first spacing groove 9, be convenient for carry on spacingly to first stopper 6, simple safety, both can effectual automatically regulated cabin internal pressure, make the air in the cabin keep safe and suitable breathing.
The joint of the cabin door 1 and the first stop block 6 and the second stop block 5 is provided with a waterproof sealing ring, so that the sealing performance of the cabin door 1 when the cabin door is jointed with the first stop block 6 and the second stop block 5 is improved conveniently.
The first stop block 6 and the second stop block 5 are both rubber members, have elasticity, and are not easy to damage.
The low-pressure protection ventilation valve 2 and the high-pressure protection ventilation valve 12 are fixedly connected with the cabin door 1 through bolts, so that the low-pressure protection ventilation valve 2 and the high-pressure protection ventilation valve 12 are conveniently protected to be installed.
The first through hole 3, the first air outlet hole 10 and the first air inlet hole 11 are communicated with each other, so that the air can flow conveniently.
The second through hole 13, the second air outlet hole 18 and the second air inlet hole 19 are communicated with each other, so that the air can flow conveniently.
When the utility model is used, when the air pressure in the boat is greater than the external atmospheric pressure of 20Bar, the air pressure pushes the second spring 14 in the high-pressure protection ventilation valve 12, the deformation of the second spring 14 can drive the second stop block 5, so that the second stop block 5 originally contacted with the cabin door 1 is separated from the cabin door 1, the internal air pressure is higher than the external atmospheric pressure, so that the air flows out of the boat, the air flows specifically from the second air inlet hole 19 to the second through hole 13 to the second air outlet hole 18, wherein the second stop block 5 is conveniently limited through the second limiting rod 15, the second limiting block 16 and the second limiting groove 17, the utility model is simple and safe, when the air pressure in the boat is lower than the external atmospheric pressure, the external high air pressure pushes the first spring 4 in the low-pressure protection ventilation valve 2, the deformation of the first spring 4 can drive the first stop block 6, so that the first stop block 6 originally contacted with the cabin door 1 in the boat is separated from the cabin door 1, outside atmospheric pressure is higher than inside atmospheric pressure, and the air current flows into in the ship automatically, and until the outer atmospheric pressure of ship is the same in the ship, the specific flow direction of air current is first inlet port 11 to first through-hole 3 to first venthole 10, wherein through first gag lever post 7, first stopper 8 and first spacing groove 9, is convenient for carry on spacingly to first stopper 6, and simple safety both can effectual automatically regulated under-deck pressure, makes the air in the cabin keep safe and suitable breathing.
The utility model discloses a high pressure protection vent valve 12 and low pressure protection vent valve 2 use of mutually supporting, can effectual automatically regulated under-deck pressure, make the air in-deck keep safe and suitable breathing.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The cabin interior pressure automatic regulating device comprises a cabin door (1) and is characterized in that a low-pressure protection ventilation valve (2) is installed on the inner side of the cabin door (1), a first through hole (3) is formed in the joint of the low-pressure protection ventilation valve (2) and the cabin door (1), a first spring (4) is arranged inside the low-pressure protection ventilation valve (2), one end of the first spring (4) is fixedly connected with the low-pressure protection ventilation valve (2), the other end of the first spring (4) is connected with a first stop block (6), the first stop block (6) covers and is attached to the inner side of the first through hole (3), a first limiting rod (7) is arranged in the first spring (4) in the middle of the first stop block (6), the first limiting rod (7) penetrates through the low-pressure protection ventilation valve (2), a first limiting block (8) is arranged at the top end of the first limiting rod (7), a first limiting groove (9) is formed in the position, corresponding to a first limiting block (8), of one end of the low-pressure protection ventilation valve (2), a first air outlet hole (10) is formed in one side of the low-pressure protection ventilation valve (2), a first air inlet hole (11) is formed in one side, located on the outer side of the cabin door (1), of the low-pressure protection ventilation valve (2), a high-pressure protection ventilation valve (12) is installed on the outer side of the cabin door (1), a second through hole (13) is formed in the joint of the high-pressure protection ventilation valve (12) and the cabin door (1), a second spring (14) is arranged inside the high-pressure protection ventilation valve (12), one end of the second spring (14) is fixedly connected with the high-pressure protection ventilation valve (12), the other end of the second spring (14) is connected with a second stopping block (5), the second stopping block (5) is covered and attached to the outer side of the second through hole (13), a second limiting rod (15) is arranged in the middle of the second stopping block (, the second limiting rod (15) penetrates through the high-pressure protection ventilation valve (12), the top end of the second limiting rod (15) is provided with a second limiting block (16), a second limiting groove (17) is formed in the position, corresponding to the second limiting block (16), of one end of the high-pressure protection ventilation valve (12), a second air outlet hole (18) is formed in one side of the high-pressure protection ventilation valve (12), and a second air inlet hole (19) is formed in the inner side, located on the cabin door (1), of one side of the high-pressure protection ventilation valve (12).
2. The cabin interior pressure automatic regulating device according to claim 1, characterized in that the joint of the cabin door (1) and the first stop block (6) and the second stop block (5) is provided with a waterproof sealing ring.
3. The automatic cabin pressure regulating device according to claim 1, characterized in that the first stop block (6) and the second stop block (5) are both rubber members.
4. The cabin interior pressure automatic regulating device according to claim 1, characterized in that the low pressure protection vent valve (2) and the high pressure protection vent valve (12) are fixedly connected with the cabin door (1) through bolts.
5. The automatic cabin pressure regulating device according to claim 1, characterized in that the first through hole (3), the first air outlet hole (10) and the first air inlet hole (11) are communicated with each other.
6. The automatic cabin pressure regulating device according to claim 1, characterized in that the second through hole (13), the second outlet hole (18) and the second inlet hole (19) are communicated with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897499.5U CN211618055U (en) | 2019-11-05 | 2019-11-05 | Automatic pressure regulating device in cabin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921897499.5U CN211618055U (en) | 2019-11-05 | 2019-11-05 | Automatic pressure regulating device in cabin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211618055U true CN211618055U (en) | 2020-10-02 |
Family
ID=72624940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921897499.5U Active CN211618055U (en) | 2019-11-05 | 2019-11-05 | Automatic pressure regulating device in cabin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211618055U (en) |
-
2019
- 2019-11-05 CN CN201921897499.5U patent/CN211618055U/en active Active
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