CN208637885U - The ventilation water-tight device that underground box becomes - Google Patents
The ventilation water-tight device that underground box becomes Download PDFInfo
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- CN208637885U CN208637885U CN201821225363.5U CN201821225363U CN208637885U CN 208637885 U CN208637885 U CN 208637885U CN 201821225363 U CN201821225363 U CN 201821225363U CN 208637885 U CN208637885 U CN 208637885U
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- ventilation
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- underground box
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Abstract
The application provides a kind of ventilation water-tight device that underground box becomes, and belongs to underground box and becomes field.Including ventilation duct, set on the box-like body side wall of underground box change；Header tank, positioned at the side of box-like body, header tank upper opening, for the ventilation opening of ventilation duct towards header tank bottom, ventilation opening is corresponding with circular ring shape card slot；Movable sealing plate is located at below ventilation duct, and one end of movable sealing plate is movably hinged by the outer wall of connector and box-like body, and movable sealing plate includes circular ring shape card slot, is set to the upper surface of movable sealing plate, is equipped with seal washer in circular ring shape card slot；Floating ball, is fixed in the free end of movable sealing plate, and floating ball can drive the free end of movable sealing plate to rise so that with enclosed ventilation mouth in the seal washer for the draught tube walls edge insertion circular ring shape card slot being located at ventilation opening under buoyancy.The ingenious law of buoyancy using floating ball in water of the application realizes the ventilation waterproof effect of underground box change, has the advantages of simple structure and easy realization, suitable for being widely popularized.
Description
Technical field
The utility model relates to underground boxes to become field, and in particular to a kind of ventilation water-tight device that underground box becomes.
Background technique
Since the box-like body that underground box becomes is located in melt pit, and calorific value is larger in operation for transformer, therefore such as
Fruit cannot solve ventilation and waterproof problem simultaneously, it will the life of product and operational safety become to underground box generates serious shadow
It rings.
Chinese utility model patent CN202004353U discloses ventilation device special for underground box transformer, becomes in underground box
Ventilation duct is set on top cover, and is equipped with exhaust blower in ventilation duct lower end, improves heat dissipation as a result, not mentioning waterproof measure；
Chinese utility model patent CN204282406U discloses the waterproof melt pit system become for underground box, melt pit lid
Bottom in tilting down distribution, the top of melt pit lid is equipped with equipped with the people's wellhole outer cover being mutually connected with melt pit lid in melt pit lid
The top of people's wellhole, people's wellhole is equipped with the people wellhole inner cover mutually closed with people's wellhole, and drainage cavity is equipped between people's wellhole and melt pit lid,
The bottom of drainage cavity is equipped with the drainpipe being connected with drainage cavity in distribution, the bottom end of drainage cavity is tilted down, and melt pit is using oblique
The design of side structure, rainwater can efficiently solve underground box and become melt pit seepage problem, but not yet along melt pit outside outflow melt pit
Mention effective venting practice, and should structure is complicated, manufacture difficulty is big.
It lacks in view of the above technology, invention technician has following technical solution by further investigation then.
Utility model content
(1) technical problems to be solved
In view of above-mentioned technical problem, the application provides the ventilation water-tight device that a kind of underground box becomes, and under normal condition, leads to
Air port is opened, the box house and extraneous realization gravity-flow ventilation that underground box becomes；When there is extreme case, such as public drainpipe
Net impeded drainage or rainwater flow backward, and cause water level in header tank to go up, floating ball drives movable sealing plate to move up and block ventilation at this time
Mouth realizes that imbededd case becomes the isolation with outside, prevents rainwater from flowing backward into imbededd case change；The ingenious buoyancy using floating ball in water
Principle, while the ventilation waterproof effect of underground box change is realized, it has the advantages of simple structure and easy realization, suitable for being widely popularized and being applicable in.
(2) technical solution
This application provides the ventilation water-tight devices that a kind of underground box becomes, comprising:
Ventilation duct, the box-like body side wall become set on underground box:
Header tank, positioned at the side of box-like body, the header tank upper opening, the ventilation opening direction collection of the ventilation duct
Water tank bottom, the ventilation opening are corresponding with the circular ring shape card slot；
Movable sealing plate is located at below ventilation duct, and one end of the movable sealing plate passes through the outer wall of connector and box-like body
It is movably hinged, the movable sealing plate includes:
Circular ring shape card slot is set to the upper surface of movable sealing plate, is equipped with seal washer in the circular ring shape card slot；
Floating ball, is fixed in the free end of movable sealing plate, on the free end that floating ball can drive movable sealing plate under buoyancy
It rises so that with enclosed ventilation mouth in the seal washer for the draught tube walls edge insertion circular ring shape card slot being located at ventilation opening.
In some embodiments of the present application, the connector includes:
Connecting rod fixing seat, the connecting rod fixing seat are fixed on the side wall of box-like body；
One end of connecting rod, the connecting rod is connect with connecting rod fixing seat by pin shaft, and the other end of the connecting rod is fixed on institute
State the lower end surface of movable sealing plate.
In some embodiments of the present application, the upper surface of the seal washer is circular ring shape concave groove.
In some embodiments of the present application, the bottom side of the header tank is equipped with drainpipe, the drainpipe connection
Public drainage pipeline networks.
In some embodiments of the present application, the floating ball is fixed on the free end lower end surface of movable sealing plate.
In some embodiments of the present application, steel grating is equipped at the upper opening of the header tank, on the steel grating
It is laid with cobblestone, the steel grating, cobble shaped are at the header tank top cover flushed with ground.
(3) beneficial effect
It can be seen from the above technical proposal that the application at least has the advantages that one of them:
(1) the ventilation water-tight device that underground box provided by the present application becomes can take into account the ventilation waterproof of underground box change
Function: anhydrous in header tank under normal condition, movable sealing plate is because self weight is in the state that naturally droops, and air port is opened, underground box
The box house of change and extraneous realization gravity-flow ventilation；When external rain enters header tank, rainwater is discharged into public affairs by drainpipe
Drainage pipeline networks altogether, movable sealing plate is still in opening state；When there is extreme case, public drainage pipeline networks impeded drainage or rainwater
Flow backward, water level caused in header tank to go up, floating ball drives movable sealing plate to move up and block ventilation opening at this time, realize imbededd case become with
External isolation prevents rainwater from flowing backward into imbededd case change；
(2) the ventilation water-tight device that underground box provided by the present application becomes, steel grating, cobble shaped with ground at flushing
Header tank top cover had not only collected rainwater but also can prevent dead leaf, toy, sundries etc. from entering header tank blocking discharge outlet or ventilation opening.
Detailed description of the invention
The structural schematic diagram for the ventilation water-tight device that Fig. 1 the utility model underground box becomes.
In figure: box-like body -1；Ventilation duct -2；Ventilation opening -21；Movable sealing plate -3；Circular ring shape card slot -31；Seal washer-
32；Header tank -4；Drainpipe -41；Connector -5；Connecting rod fixing seat -51；Pin shaft -52；Connecting rod -53；Floating ball -6；Steel grating -7；
Cobblestone -8.
Specific embodiment
It is ingenious former using the buoyancy of floating ball in water this application provides the ventilation water-tight device that a kind of underground box becomes
Reason, while the ventilation waterproof effect of underground box change is realized, it has the advantages of simple structure and easy realization, suitable for being widely popularized and being applicable in.
For the purposes, technical schemes and advantages of the application are more clearly understood, below in conjunction with specific embodiment, and reference
The application is further described in attached drawing.
In an exemplary embodiment of the disclosure, a kind of ventilation water-tight device that underground box becomes is provided, below
Each component part of the present embodiment is described in detail respectively:
In this embodiment of the application:
As shown in Figure 1, this application provides the ventilation water-tight devices that a kind of underground box becomes, including it is set to underground box and becomes
1 side wall of box-like body ventilation duct 2 and positioned at the movable sealing plate 3 of the lower section of ventilation duct 2 and positioned at the upper of 1 side of box-like body
The bottom side of the header tank 4 being just open, header tank 4 is equipped with drainpipe 41, and drainpipe 41 connects public drainage pipeline networks；Ventilation duct
For 2 ventilation opening 21 towards 4 bottom of header tank, one end of movable sealing plate 3 passes through the outer wall moveable hinge of connector 5 and box-like body
It connects, the free end of movable sealing plate 3 is connected with floating ball 6, and the upper surface of movable sealing plate 3 is equipped with circle corresponding with the ventilation opening 21
Annular slot 31, circular ring shape card slot 31 is interior to be equipped with seal washer 32, and floating ball 6 can drive oneself of movable sealing plate 3 under buoyancy
Risen by end so that being located at logical to close in the seal washer 32 of the draught tube walls edge insertion circular ring shape card slot 31 of ventilation opening
Air port 21.
In the present embodiment, connector 5 includes connecting rod fixing seat 51, pin shaft 52, connecting rod 53, and one end of connecting rod 53 and connecting rod are solid
Reservation is connected by pin shaft 52, and the other end of connecting rod 53 is fixed on the lower end surface of movable sealing plate 3, and connecting rod fixing seat 51 is fixed on case
The side wall of body ontology 1, when ponding in header tank 4, floating ball 6 can drive the free end of movable sealing plate 3 to rise under buoyancy,
So that with enclosed ventilation mouth 21 in the seal washer 32 for the draught tube walls edge insertion circular ring shape card slot 31 being located at ventilation opening 21.
In the present embodiment, the upper surface of seal washer 32 is circular ring shape concave groove, and the width of the baltimore groove is slightly smaller than divulged information
The tube wall width at tube wall edge, to ensure the leakproofness of ventilation opening.
Preferably, floating ball 6 is fixed on the free end lower end surface of movable sealing plate 3, to ensure the movable sealing plate 3 and ventilation opening 21
Alignment precision and timely waterproof effect under specific circumstances.
Preferably, it is equipped with steel grating 7 at the upper opening of header tank 4, is laid with cobblestone 8, steel grating 7, goose on steel grating 7
Cobble 8 forms the header tank top cover flushed with ground, had not only collected rainwater but also can prevent dead leaf, toy, sundries etc. from entering and has catchmented
Case blocks discharge outlet or ventilation opening.
Particular embodiments described above has carried out further in detail the purpose of the application, technical scheme and beneficial effects
Describe in detail it is bright, it is all it should be understood that be not intended to limit this application the foregoing is merely the specific embodiment of the application
Within spirit herein and principle, any modification, equivalent substitution, improvement and etc. done should be included in the guarantor of the application
Within the scope of shield.
Claims (9)
1. the ventilation water-tight device that underground box becomes characterized by comprising
Ventilation duct, the box-like body side wall become set on underground box:
Header tank, positioned at the side of box-like body, the header tank upper opening, the ventilation opening of the ventilation duct is towards header tank
Bottom, the ventilation opening are corresponding with circular ring shape card slot；
Movable sealing plate is located at below ventilation duct, and one end of the movable sealing plate passes through the activity of the outer wall of connector and box-like body
Hingedly, the movable sealing plate includes:
Circular ring shape card slot is set to the upper surface of movable sealing plate, is equipped with seal washer in the circular ring shape card slot；
Floating ball is fixed in the free end of movable sealing plate, and floating ball can drive the free end of movable sealing plate to rise under buoyancy to be made
It obtains in the seal washer for the draught tube walls edge insertion circular ring shape card slot being located at ventilation opening with enclosed ventilation mouth.
2. the ventilation water-tight device that underground box according to claim 1 becomes, which is characterized in that the connector includes:
Connecting rod fixing seat, the connecting rod fixing seat are fixed on the side wall of box-like body；
One end of connecting rod, the connecting rod is connect with connecting rod fixing seat by pin shaft, and the other end of the connecting rod is fixed on the work
The lower end surface of dynamic sealing plate.
3. the ventilation water-tight device that underground box according to claim 1 becomes, which is characterized in that the seal washer it is upper
End face is circular ring shape concave groove.
4. the ventilation water-tight device that underground box according to claim 1 becomes, which is characterized in that the bottom of the header tank
Side is equipped with drainpipe.
5. the ventilation water-tight device that underground box according to claim 4 becomes, which is characterized in that the drainpipe connection is public
Drainage pipeline networks altogether.
6. the ventilation water-tight device that underground box according to claim 1 becomes, which is characterized in that the floating ball is fixed on work
The free end lower end surface of dynamic sealing plate.
7. the ventilation water-tight device that underground box according to claim 1 becomes, which is characterized in that the top of the header tank
Opening is equipped with steel grating.
8. the ventilation water-tight device that underground box according to claim 6 becomes, which is characterized in that be laid with goose ovum on steel grating
Stone.
9. the ventilation water-tight device that underground box according to claim 7 becomes, which is characterized in that the steel grating, goose ovum
Stone forms the header tank top cover flushed with ground.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225363.5U CN208637885U (en) | 2018-07-31 | 2018-07-31 | The ventilation water-tight device that underground box becomes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821225363.5U CN208637885U (en) | 2018-07-31 | 2018-07-31 | The ventilation water-tight device that underground box becomes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208637885U true CN208637885U (en) | 2019-03-22 |
Family
ID=65741097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821225363.5U Active CN208637885U (en) | 2018-07-31 | 2018-07-31 | The ventilation water-tight device that underground box becomes |
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| Country | Link |
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| CN (1) | CN208637885U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129992A (en) * | 2020-02-18 | 2020-05-08 | 安徽通昊电力设备有限公司 | Bury formula switch board outdoor view |
-
2018
- 2018-07-31 CN CN201821225363.5U patent/CN208637885U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111129992A (en) * | 2020-02-18 | 2020-05-08 | 安徽通昊电力设备有限公司 | Bury formula switch board outdoor view |
| CN111129992B (en) * | 2020-02-18 | 2021-07-20 | 安徽通昊电力设备有限公司 | Bury formula switch board outdoor view |
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