CN107061767A - A kind of Tray type sealed valve and its processing method - Google Patents
A kind of Tray type sealed valve and its processing method Download PDFInfo
- Publication number
- CN107061767A CN107061767A CN201710363547.1A CN201710363547A CN107061767A CN 107061767 A CN107061767 A CN 107061767A CN 201710363547 A CN201710363547 A CN 201710363547A CN 107061767 A CN107061767 A CN 107061767A
- Authority
- CN
- China
- Prior art keywords
- valve
- floating plate
- valve body
- finished product
- prism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/001—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass valves or valve housings
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/18—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float
- F16K31/20—Actuating devices; Operating means; Releasing devices actuated by fluid actuated by a float actuating a lift valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The invention discloses a kind of Tray type sealed valve and its processing method, including valve body, valve element and floating plate；First metal sheet is stretched to obtain the outer wall of valve, the outer wall of two valves is assembled to obtain semi-finished product valve body, valve element is assembled in semi-finished product body cavity, salient angle on floating plate is just pressed against on the base of semi-finished product valve body in advance to the neck on valve element, fixed prism, makes to be to slide up and down connection between floating plate and prism, then flame screen is fixedly mounted in the cavity of semi-finished product valve body, the last outer wall surface opening in semi-finished product valve body, and it is processed as finished product valve；Floating plate is supported to close by buoyancy reaches sealed effect on valve element；Its process for integrally manufacturing is simple, good water-proof effect, it is adaptable to which waterpipe interface valve is used.
Description
Technical field
The present invention relates to technical field of valve manufacturing, specially a kind of Tray type sealed valve and its processing method.
Background technology
Sealed valve is widely used on various ships, and for keeping ventilative pipeline unimpeded, ship in the process of running can
There is the inner air pressure of cabin and be higher than external atmosphere pressure, air pressure inside cabin is made close to atmospheric pressure by ventilative and air-breathing, from
And ensure that cabin pressure is no more than the design pressure of itself, and when hull meets with wind and rain, water easily flows into air inlet, right
Ship causes damage, so need to set sealed valve in cabin, but existing sealed valve, it is impossible to it is ventilative well and
Rainwater-proof.Moreover, existing sealed valve internal structure is complicated, its valve core inside core seal coordinates precision high, therefore
It is excessively cumbersome in manufacturing process, take longer.
The content of the invention
It is an object of the invention to provide a kind of Tray type sealed valve and its processing method, possess good permeability and rain-proof
The advantage of water, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme：A kind of Tray type sealed valve, including valve body, valve
Core and floating plate；Adpting flange is fixed by screw on the side wall of the valve body, valve body is connected by adpting flange with corresponding pipeline
It is logical；Offer air intlet end on the valve body, the inner chamber of air intlet end and valve body is mutually communicated；In the cavity of the valve body
Flame screen is provided with, flame screen is arranged close to the side of valve element；The valve element is arranged on the upper end of valve body, the end face of valve element
Offer neck；The lower surface of the valve element is just to floating plate, and the upper surface of floating plate is set to salient angle shape, the salient angle and valve element of floating plate
On neck mutually be fitted together to；The floating plate is socketed on prism, and prism is plugged on the base of valve body, and passes through prism fastener
It is fixed.
It is preferred that, the edge of the prism is set to sliding groove structure, and the inwall of floating plate is mutually chimeric with chute, and floating plate
It is to be slidably connected between prism.
It is preferred that, the floating plate is mutually supported by buoyancy and valve element and closed, and valve element is sealed.
It is preferred that, the flame screen is provided with two groups, is symmetrically mounted on the both sides of valve element.
A kind of processing method of Tray type sealed valve, comprises the following steps：
S1：By metal sheet is stretched to obtain the outer wall of valve；
S2：The outer wall of two valves is assembled to obtain semi-finished product valve body；
S3：The valve element of the bowl structure of back-off is assembled in semi-finished product body cavity；
S4：Salient angle on floating plate is just pressed against on the base of semi-finished product valve body in advance to the neck on valve element；
S5：By the prism of prism fastener fixed vertical grafting on the base of semi-finished product valve body, make prism outer wall
Chute is entrenched in floating plate, and ensures to be to slide up and down connection between floating plate and prism；
S6：In the cavity that flame screen is fixedly mounted on to semi-finished product valve body；
S7：In the outer wall surface opening of semi-finished product valve body, and it is processed as finished product valve.
It is preferred that, the outer wall is shaped as hemispherical outer wall, half round rectangle outer wall or the square outer wall of semicircle angular length.
It is preferred that, the displacement spacing of the floating plate is distance of the valve element to valve base, and floating plate supports conjunction in valve element and rib
Between post.
It is preferred that, the opening of external wall of the semi-finished product valve body passes through punch die, air plasma, laser or water moulding process shape
Into.
Compared with prior art, the beneficial effects of the invention are as follows：
This Tray type sealed valve and its processing method, by being provided with flame screen in the cavity of valve body, when valve two
When holding the inner air pressure of pipeline of connection higher than external atmosphere pressure, valve body is connected by the ventilative pipeline of flange-interface and outside, air
Enter from air inlet, enter through flame screen in valve body, so as to ensure that air pressure keeps balancing with external atmosphere pressure in valve body, breathes freely
Property is good；Secondly, floating plate is supported and closed between valve element and prism, valve element is shaped as that back-off is bowl-shape, and the section internal diameter of valve element is arc
Shape so that when floating plate rises, floating plate is chimeric with the neck opened up on valve element closely, and when in use, water is from air intlet end for valve
Into with the rising of water level, floating plate can float along the direction of prism, be opened up in the projection and valve element at the top of final floating plate
Neck is in contact, so as to reach the effect of waterproof sealing；Its manufacture craft is simple, good water-proof effect.
Brief description of the drawings
Fig. 1 is cross-sectional view of the invention；
Fig. 2 is side structure semi-cutaway of the present invention；
Fig. 3 is floating plate of the present invention and prism mounting structure schematic diagram；
Fig. 4 is work structuring schematic diagram of the present invention.
In figure：1 valve body, 11 air intlet ends, 12 flame screens, 13 prisms, 14 prism fasteners, 2 valve elements, 21 necks, 3 are floated
Disk, 4 adpting flanges.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Refer to Fig. 1-4, a kind of Tray type sealed valve, including valve body 1, valve element 2 and floating plate 3；Lead on the side wall of valve body 1
Crossing fastened by screw has adpting flange 4, and valve body 1 passes through adpting flange 4 and corresponding pipeline communication；Air intlet is offered on valve body 1
End 11, air intlet end 11 and the inner chamber of valve body 1 are mutually communicated；Flame screen 12 is provided with the cavity of valve body 1, flame screen 12 is set
Two groups are equipped with, the both sides of valve element 2 are symmetrically mounted on, can effectively be prevented fires, it is to avoid the life of people is pacified because occurring fire
Cause damage entirely, when the inner air pressure of pipeline that valve two ends are connected is higher than external atmosphere pressure, valve body 1 by flange-interface 4 with
The ventilative pipeline connection in outside, air enters from air inlet, entered through flame screen 12 in valve body 1, so as to ensure air pressure in valve body 1
Keep balancing with external atmosphere pressure, good permeability；Valve element 2 is arranged on the upper end of valve body 1, the end face of valve element 2 and offers neck
21；The lower surface of valve element 2 is just to floating plate 3, and the upper surface of floating plate 3 is set to salient angle shape, salient angle and the card on valve element 2 of floating plate 3
Groove 21 is mutually chimeric, and floating plate 3 is mutually supported by buoyancy and valve element 2 and closed, and valve element 2 is sealed；Floating plate 3 is socketed in prism
On 13, prism 13 is plugged on the base of valve body 1, and is fixed by prism fastener 14, and the edge of prism 13 is set
For sliding groove structure, the inwall of floating plate 3 is mutually chimeric with chute, and to be slidably connected between floating plate 3 and prism 13, the position of floating plate 3
It is distance of the valve element 2 to the base of valve body 1 to move spacing, and floating plate 3 supports conjunction between valve element 2 and prism 13；Valve element 2 is shaped as down
Bowl-shape, the section internal diameter of valve element 2 is arc so that when floating plate 3 rises, and floating plate 3 is chimeric with the neck 21 opened up on valve element 2 tight
Close, when in use, water enters valve from air intlet end 11, and with the rising of water level, floating plate 3 is understood along on the direction of prism 13
Floating, the projection at the final top of floating plate 3 is in contact with the neck 21 opened up on valve element 2, so as to reach the effect of waterproof sealing, waterproof
Effect is good.
A kind of processing method of Tray type sealed valve, comprises the following steps：
The first step：By metal sheet is stretched to obtain the outer wall of valve, outer wall is shaped as hemispherical outer wall, half
Round rectangle outer wall or the square outer wall of semicircle angular length, the design that outward appearance can be carried out according to use demand are produced；
Second step：The outer wall of two valves is assembled to obtain semi-finished product valve body 1, its assembling mode can pass through welding
Carry out；
3rd step：The valve element 2 of the bowl structure of back-off is assembled in the inner chamber of semi-finished product valve body 1；
4th step：Salient angle on floating plate 3 is just being pressed against to the base of semi-finished product valve body 1 in advance to the neck 21 on valve element 2
On；
5th step：By the prism 13 of the fixed vertical grafting of prism fastener 14 on the base of semi-finished product valve body 1, make rib
The chute of the outer wall of post 13 is entrenched in floating plate 3, and ensures to be to slide up and down connection between floating plate 3 and prism 13；
6th step：In the cavity that flame screen 12 is fixedly mounted on to semi-finished product valve body 1；
7th step：In the outer wall surface opening of semi-finished product valve body 1, and it is processed as finished product valve, the outer wall of semi-finished product valve body 1
Opening is formed by punch die, air plasma, laser or water moulding process.
In summary：This Tray type sealed valve and its processing method, by being provided with flame screen in the cavity of valve body 1
12, when the inner air pressure of the pipeline that valve two ends are connected is higher than external atmosphere pressure, valve body 1 is breathed freely by flange-interface 4 and outside
Pipeline is connected, and air enters from air inlet, is entered through flame screen 12 in valve body 1, so as to ensure that air pressure and the external world are big in valve body 1
Air pressure keeps balance, good permeability；Secondly, by floating plate 3 support close between valve element 2 and prism 13, valve element 2 be shaped as back-off bowl
Shape, the section internal diameter of valve element 2 is arc so that when floating plate 3 rises, and floating plate 3 is chimeric with the neck 21 opened up on valve element 2 close,
When in use, water enters valve from air intlet end 11, with the rising of water level, and floating plate 3 can float along the direction of prism 13,
The projection at the final top of floating plate 3 is in contact with the neck 21 opened up on valve element 2, so as to reach the effect of waterproof sealing；It makes
Technique is simple, good water-proof effect.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (8)
1. a kind of Tray type sealed valve, it is characterised in that including valve body (1), valve element (2) and floating plate (3)；The valve body (1)
Side wall on be fixed by screw adpting flange (4), valve body (1) passes through adpting flange (4) and corresponding pipeline communication；The valve
Air intlet end (11) is offered on body (1), air intlet end (11) and the inner chamber of valve body (1) are mutually communicated；The valve body (1)
Cavity in be provided with flame screen (12), flame screen (12) is arranged close to the side of valve element (2)；The valve element (2) is arranged on
Neck (21) is offered on the upper end of valve body (1), the end face of valve element (2)；Floated just to floating plate (3) lower surface of the valve element (2)
The upper surface of disk (3) is set to salient angle shape, and the salient angle of floating plate (3) is mutually chimeric with the neck (21) on valve element (2)；The floating plate
(3) it is socketed on prism (13), prism (13) is plugged on the base of valve body (1), and is consolidated by prism fastener (14)
It is fixed.
2. a kind of Tray type sealed valve according to claim 1, it is characterised in that the edge of the prism (13) is set
Sliding groove structure is set to, the inwall of floating plate (3) is mutually chimeric with chute, and is to be slidably connected between floating plate (3) and prism (13).
3. a kind of Tray type sealed valve according to claim 1, it is characterised in that the floating plate (3) is by buoyancy
Mutually support and close with valve element (2), and valve element (2) is sealed.
4. a kind of Tray type sealed valve according to claim 1, it is characterised in that the flame screen (12) is provided with two
Group, is symmetrically mounted on the both sides of valve element (2).
5. a kind of processing method of Tray type sealed valve according to claim 1, it is characterised in that including following step
Suddenly：
S1：By metal sheet is stretched to obtain the outer wall of valve；
S2：The outer wall of two valves is assembled to obtain semi-finished product valve body (1)；
S3：The valve element (2) of the bowl structure of back-off is assembled in semi-finished product valve body (1) inner chamber；
S4：Salient angle on floating plate (3) is just being pressed against to the base of semi-finished product valve body (1) in advance to the neck (21) on valve element (2)
On；
S5：By the prism (13) of prism fastener (14) fixed vertical grafting on the base of semi-finished product valve body (1), make prism
(13) chute of outer wall is entrenched in floating plate (3), and ensures to be to slide up and down to be connected between floating plate (3) and prism (13)；
S6：Flame screen (12) is fixedly mounted in the cavity of semi-finished product valve body (1)；
S7：In the outer wall surface opening of semi-finished product valve body (1), and it is processed as finished product valve.
6. a kind of processing method of Tray type sealed valve according to claim 5, it is characterised in that the shape of the outer wall
Shape is hemispherical outer wall, half round rectangle outer wall or the square outer wall of semicircle angular length.
7. a kind of processing method of Tray type sealed valve according to claim 5, it is characterised in that the floating plate (3)
Displacement spacing for valve element (2) to valve body (1) base distance, and floating plate (3) support close between valve element (2) and prism (13).
8. a kind of processing method of Tray type sealed valve according to claim 5, it is characterised in that the semi-finished product valve
The opening of external wall of body (1) is formed by punch die, air plasma, laser or water moulding process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363547.1A CN107061767A (en) | 2017-05-22 | 2017-05-22 | A kind of Tray type sealed valve and its processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710363547.1A CN107061767A (en) | 2017-05-22 | 2017-05-22 | A kind of Tray type sealed valve and its processing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107061767A true CN107061767A (en) | 2017-08-18 |
Family
ID=59611049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710363547.1A Pending CN107061767A (en) | 2017-05-22 | 2017-05-22 | A kind of Tray type sealed valve and its processing method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107061767A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203687A (en) * | 2020-01-02 | 2020-05-29 | 上海凯斯特民防设备有限公司 | Production process of double-connecting-rod sealing valve shell for civil air defense |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118370U (en) * | 1982-02-08 | 1983-08-12 | 三菱重工業株式会社 | Float type ventilation valve device |
| KR200389494Y1 (en) * | 2005-04-28 | 2005-07-14 | 주식회사 세원공업 | A water inflow preventing equipment of air-vent for ship tanks |
| CN201633915U (en) * | 2009-12-14 | 2010-11-17 | 陈海清 | Welded type air pipe head |
| CN103358096A (en) * | 2013-07-01 | 2013-10-23 | 陈春来 | Non-casting valve and machining method thereof |
| CN104271442A (en) * | 2012-02-17 | 2015-01-07 | 约翰·耶勒船舶配件有限公司 | Air vent head |
| CN206159595U (en) * | 2016-11-08 | 2017-05-10 | 倪岩土 | Marine air pipe head of floater formula |
-
2017
- 2017-05-22 CN CN201710363547.1A patent/CN107061767A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58118370U (en) * | 1982-02-08 | 1983-08-12 | 三菱重工業株式会社 | Float type ventilation valve device |
| KR200389494Y1 (en) * | 2005-04-28 | 2005-07-14 | 주식회사 세원공업 | A water inflow preventing equipment of air-vent for ship tanks |
| CN201633915U (en) * | 2009-12-14 | 2010-11-17 | 陈海清 | Welded type air pipe head |
| CN104271442A (en) * | 2012-02-17 | 2015-01-07 | 约翰·耶勒船舶配件有限公司 | Air vent head |
| CN103358096A (en) * | 2013-07-01 | 2013-10-23 | 陈春来 | Non-casting valve and machining method thereof |
| CN206159595U (en) * | 2016-11-08 | 2017-05-10 | 倪岩土 | Marine air pipe head of floater formula |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203687A (en) * | 2020-01-02 | 2020-05-29 | 上海凯斯特民防设备有限公司 | Production process of double-connecting-rod sealing valve shell for civil air defense |
| CN111203687B (en) * | 2020-01-02 | 2021-08-03 | 上海凯斯特民防设备有限公司 | Production process of double-connecting-rod sealing valve shell for civil air defense |
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| PB01 | Publication | ||
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Application publication date: 20170818 |