CN206159570U - Marine right angle type cast steel topside stop check valve - Google Patents
Marine right angle type cast steel topside stop check valve Download PDFInfo
- Publication number
- CN206159570U CN206159570U CN201621204997.3U CN201621204997U CN206159570U CN 206159570 U CN206159570 U CN 206159570U CN 201621204997 U CN201621204997 U CN 201621204997U CN 206159570 U CN206159570 U CN 206159570U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve rod
- topside
- cast steel
- connecting hole
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a marine right angle type cast steel topside stop check valve, including valve body, valve gap and valve rod, valve body fixed connection valve gap, valve gap swing joint valve rod, the valve rod bottom is established and is met touch multitouch, connects touch multitouch to connect the valve disc, and the valve disc lies in the inside of valve body, and the lift sign is established in the valve body outside, this marine right angle type cast steel topside stop check valve, sea water water in ballast wing tank is when the low level, open the valve, sea water water in ballast wing tank is when high -order, valve disc self -closing, moreover, the steam generator is simple in structure, therefore, the fan is very convenient, the valve rod passes through the threaded connection valve gap, sealing device is used for waterproofly, block the piece and connect touch multitouch to make the valve disc remove in upper and lower direction, the outside of lift sign is equipped with the marking, the inside fretwork of lift sign, when the hand wheel drives the valve rod rebound, can find out the ascending displacement size of valve rod, the data display is very directly perceived.
Description
Technical field
This utility model is related to marine valve technical field, especially a kind of perpendicular type cast steel topside cut-off non-return peculiar to vessel
Valve.
Background technology
Marine valve need to meet ship environmental condition, for controlling the pressure of fluid, flow and flowing side in ship pipeline
To equipment, water inlet and draining that wherein screw down nonreturn valve is used in ballast wing tank, screw down nonreturn valve has stop valve and only concurrently
The multipurpose valve of valve function is returned, its version is similar to stop valve, but valve rod is not fixedly connected with flap, when under valve rod
When general who has surrendered's flap is pressed on valve seat, cut-off valve action is played, after valve rod rises, then play non-return valve action, screw down nonreturn valve is most
On ship, using screw down nonreturn valve mounting cost and locus can be saved；In prior art, make to meet requirement
Into the complex structure of screw down nonreturn valve, the loaded down with trivial details problem of operating process, during using hand wheel rotating lifting valve disc, it is impossible to record lift
The size for rising, the lift size of valve disc cannot be observed directly.
Utility model content
The purpose of this utility model is to provide a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel, with structure letter
It is single, the advantages of easy to operate and valve disc lift size is directly perceived, to solve the problems, such as above-mentioned background technology in propose.
For achieving the above object, this utility model provides following technical scheme：A kind of perpendicular type cast steel topside cut-off peculiar to vessel
Check-valves, including valve body, valve gap and valve rod, the valve body offers water inlet and outlet, and water inlet and outlet are all connected with
Ring flange, valve body is fixedly connected valve gap by fastening bolt, and valve gap is flexibly connected valve rod, and the outer surface of the valve rod is provided with outer spiral shell
Stricture of vagina, external screw thread is located at the top of valve rod, and handwheel is fixedly connected with the top of valve rod, and handwheel is located at the surface of valve gap, the valve
Lid offers the first connecting hole and the second connecting hole, and valve rod is located at through the first connecting hole and the second connecting hole, the first connecting hole
The top of the second connecting hole, is provided with female thread on the inside of the first connecting hole, sealing device is provided with the inside of the second connecting hole, close
The inner side of seal apparatus is flexibly connected valve rod, and valve gap is fixedly connected on the outside of sealing device, and valve gap is flexibly connected valve by female thread
Bar, the bottom of valve rod is provided with contact block, and valve rod is fixedly connected at the top of contact block, and the bottom contact of contact block is connected with valve disc,
Contact block is located at the inner side of valve disc, and in the internal cavities of valve body, the bottom of valve disc is fixedly connected with stopper to valve disc, stops
Block is flexibly connected the inwall of water inlet.
As further program of the utility model：The external screw thread is located at the top of valve rod, and external screw thread is nibbled with female thread
Close.
As further program of the utility model：Lift direction board is provided with the outside of the valve rod, lift is indicated
The inside hollow out of board, lift direction board is fixedly connected valve gap.
As further program of the utility model：The central axis of the water inlet is in 90 with the central axis of outlet
Degree angle.
As further program of the utility model：The outer surface of the stopper is obliquely installed.
As further program of the utility model：The valve gap is also fixed with the top of sealing device by stud
Connection.
Compared with prior art, this utility model beneficial effect：This perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel, works as the side of a ship
When sea water water in the ballast tank of side is in low level, handwheel is rotated, open valve, when the sea water water in ballast wing tank is in a high position
When, valve disc is automatically switched off, simple structure, very convenient, and valve body is fixedly connected valve gap by fastening bolt, and rotating handwheel can open
Closing valve is opened, external screw thread is engaged with female thread, valve rod is threaded connection valve gap, sealing device is used for waterproof, it is ensured that valve
During work will not leak, the outer surface of stopper is obliquely installed, and stopper and contact block make valve disc to move in above-below direction,
Lift direction board is provided with the outside of valve rod, graticule, the inside hollow out of lift direction board, handwheel band are provided with the outside of lift direction board
When ovable valve stem is moved up, it can be seen that the displacement that valve rod rises, data display is very directly perceived.
Description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is hand wheel structure schematic diagram of the present utility model；
Fig. 3 is valve gap cross-sectional schematic of the present utility model.
In figure：1- valve bodies；11- water inlets；12- outlets；2- valve gaps；The connecting holes of 21- first；The connecting holes of 22- second；
23- female threads；3- valve rods；31- external screw threads；32- contact blocks；4- handwheels；5- sealing devices；6- valve discs；61- stoppers；7- liters
Journey direction board.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of this utility model, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Fig. 1-3 are referred to, in this utility model embodiment, a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel, including
Valve body 1, valve gap 2 and valve rod 3, in topside suction ballast tank, the connection valve gap 2 of valve rod 3, the outside of valve body 1 offer into
The mouth of a river 11 and outlet 12, the central axis of water inlet 11 is in 90 degree of angles with the central axis of outlet 12, it is ensured that outlet
12 water will not flow backward to water inlet 11, when the sea water water in ballast wing tank is in low level, rotate handwheel 4, and valve is opened,
When the sea water water in ballast wing tank in it is high-order when, valve disc 6 is automatically switched off in the presence of hydraulic pressure, water inlet 11 and outlet
12 are all connected with ring flange, and valve body 1 is fixedly connected valve gap 2 by fastening bolt, and valve body 1 does water-proofing treatment, valve with the junction of valve gap 2
Lid 2 is flexibly connected valve rod 3, and the outer surface of valve rod 3 is provided with external screw thread 31, and external screw thread 31 is located at the top of valve rod 3, the top of valve rod 3
Portion is fixedly connected with handwheel 4, and rotating handwheel 4 can be located at the surface of valve gap 2 with open and close valve, handwheel 4, and valve gap 2 is opened up
There is the central axis phase of the first connecting hole 21 and the second connecting hole 22, the central axis of the first connecting hole 21 and the second connecting hole 22
Mutually overlap, valve rod 3 is located at the upper of the second connecting hole 22 through the first connecting hole 21 and the second connecting hole 22, the first connecting hole 21
Side, the inner side of the first connecting hole 21 is provided with female thread 23, and external screw thread 31 is engaged with female thread 23, and valve rod 3 passes through the He of external screw thread 31
Female thread 23 connects valve gap 2, and the inner side of the second connecting hole 22 is provided with sealing device 5, and sealing device 5 is used for waterproof, it is ensured that valve
During door work will not leak, the inner side of sealing device 5 is flexibly connected valve rod 3, and the outside of sealing device 5 is fixedly connected valve gap 2, valve
The protection sealing device 5 of lid 2 will not be washed away by hydraulic pressure, and valve gap 2 is also fixedly connected with the top of sealing device 5 by stud,
Valve gap 2 is flexibly connected valve rod 3 by female thread 23, and the bottom of valve rod 3 is provided with contact block 32, and the top of contact block 32 is fixedly connected
Valve rod 3, the bottom contact of contact block 32 is connected with valve disc 6, and contact block 32 is located at the inner side of valve disc 6, and valve disc 6 is in valve body 1
In internal cavities, the bottom of valve disc 6 is fixedly connected with stopper 61, and stopper 61 is flexibly connected the inwall of water inlet 11, stops
The outer surface of block 61 is obliquely installed, and stopper 61 and contact block 32 make valve disc 6 to move in above-below direction, the outside of valve rod 3
It is provided with lift direction board 7, the outside of lift direction board 7 is provided with graticule, the inside hollow out of lift direction board 7, and handwheel 4 is with ovable valve stem
3 when moving up, it can be seen that the displacement that valve rod 3 rises, data display is very directly perceived, and lift direction board 7 is fixedly connected
Valve gap 2.
This perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel, in topside suction ballast tank, when in ballast wing tank
Sea level fluctuationses when being in low level, rotate handwheel 4, valve is opened, when the sea level fluctuationses in ballast wing tank in it is high-order when, valve
Disk 6 is automatically switched off in the presence of hydraulic pressure, simple structure, and valve body 1 is fixedly connected valve gap 2, valve body 1 and valve gap by fastening bolt
Water-proofing treatment is done in 2 junctions, and valve gap 2 is flexibly connected valve rod 3, and the outer surface of valve rod 3 is provided with external screw thread 31, and external screw thread 31 is located at valve
The top of bar 3, rotating handwheel 4 can be with open and close valve, and the inner side of the first connecting hole 21 is provided with female thread 23, external screw thread 31 with
Female thread 23 is engaged, and valve rod 3 connects valve gap 2 by external screw thread 31, and sealing device 5 is used for waterproof, it is ensured that will not during valve working
Leak, valve gap 2 is also fixedly connected with the top of sealing device 5 by stud, and the protection sealing device 5 of valve gap 2 will not be by water
Pressure is washed away, and the bottom contact of contact block 32 is connected with valve disc 6, and the bottom of valve disc 6 is provided with stopper 61, and stopper 61 is flexibly connected
The inwall of water inlet 11, the outer surface of stopper 61 is obliquely installed, and stopper 61 and contact block 32 make the valve disc 6 can only be in upper and lower
To movement, the outside of valve rod 3 is provided with lift direction board 7, and the outside of lift direction board 7 is provided with graticule, the inside of lift direction board 7
Hollow out, when handwheel 4 is moved up with ovable valve stem 3, it can be seen that the displacement that valve rod 3 rises, data display is very directly perceived.
In sum：This perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel, when the sea level fluctuationses in ballast wing tank are in
During low level, handwheel 4 is rotated, open valve, when the sea level fluctuationses in ballast wing tank are in a high position, valve disc 6 is automatically switched off, knot
Structure is simple, and operation is very easy, and valve body 1 is fixedly connected valve gap 2 by fastening bolt, rotate handwheel 4 can with open and close valve,
External screw thread 31 is engaged with female thread 23, and valve rod 3 is threaded connection valve gap 2, and sealing device 5 is used for waterproof, it is ensured that valve working
Shi Buhui leaks, the outer surface of stopper 61 is obliquely installed, and stopper 61 and contact block 32 make valve disc 6 to move in above-below direction
Dynamic, the outside of valve rod 3 is provided with lift direction board 7, and the outside of lift direction board 7 is provided with graticule, and the inside of lift direction board 7 is engraved
Sky, when handwheel 4 is moved up with ovable valve stem 3, it can be seen that the displacement that valve rod 3 rises, data display is very directly perceived.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, can in other specific forms realize that this practicality is new
Type.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and is nonrestrictive, this practicality is new
The scope of type is by claims rather than described above is limited, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are included in this utility model.Any reference in claim should not be considered as restriction
Involved claim.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of description is only that for clarity those skilled in the art should
Using description as an entirety, the technical scheme in each embodiment can also Jing it is appropriately combined, form those skilled in the art
Understandable other embodiment.
Claims (6)
1. a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel, including valve body (1), valve gap (2) and valve rod (3), its feature exists
In：The valve body (1) offers water inlet (11) and outlet (12), and water inlet (11) and outlet (12) are all connected with flange
Disk, valve body (1) is fixedly connected valve gap (2) by fastening bolt, and valve gap (2) is flexibly connected valve rod (3), outside the valve rod (3)
Surface is provided with external screw thread (31), and external screw thread (31) is fixedly connected with handwheel positioned at the top of valve rod (3), valve rod at the top of (3)
(4), positioned at the surface of valve gap (2), the valve gap (2) offers the first connecting hole (21) and the second connecting hole to handwheel (4)
(22), through the first connecting hole (21) and the second connecting hole (22), the first connecting hole (21) is positioned at the second connecting hole for valve rod (3)
(22) top, is provided with female thread (23) on the inside of the first connecting hole (21), the second connecting hole is provided with sealing on the inside of (22)
Device (5), the inner side of sealing device (5) is flexibly connected valve rod (3), and valve gap (2), valve are fixedly connected on the outside of sealing device (5)
Lid (2) is flexibly connected valve rod (3) by female thread (23), and the bottom of valve rod (3) is provided with contact block (32), the top of contact block (32)
Portion is fixedly connected valve rod (3), and the bottom contact of contact block (32) is connected with valve disc (6), and contact block (32) is interior positioned at valve disc (6)
Side, in internal cavities of the valve disc (6) in valve body (1), the bottom of valve disc (6) is fixedly connected with stopper (61), stopper
(61) it is flexibly connected the inwall of water inlet (11).
2. a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that：The outer spiral shell
Stricture of vagina (31) is engaged with female thread (23).
3. a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that：The valve rod
(3) lift direction board (7) is provided with the outside of, the inside hollow out of lift direction board (7), lift direction board (7) is fixedly connected valve gap
(2)。
4. a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that：The water inlet
The central axis of mouth (11) is in 90 degree of angles with the central axis of outlet (12).
5. a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that：The stop
The outer surface of block (61) is obliquely installed.
6. a kind of perpendicular type cast steel topside screw down nonreturn valve peculiar to vessel according to claim 1, it is characterised in that：The valve gap
(2) also it is fixedly connected by stud with the top of sealing device (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204997.3U CN206159570U (en) | 2016-11-08 | 2016-11-08 | Marine right angle type cast steel topside stop check valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621204997.3U CN206159570U (en) | 2016-11-08 | 2016-11-08 | Marine right angle type cast steel topside stop check valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206159570U true CN206159570U (en) | 2017-05-10 |
Family
ID=58659192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621204997.3U Expired - Fee Related CN206159570U (en) | 2016-11-08 | 2016-11-08 | Marine right angle type cast steel topside stop check valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206159570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139992A (en) * | 2018-10-30 | 2019-01-04 | 温州周泰阀门管件有限公司 | A kind of stainless steel sanitation-grade check-valves |
-
2016
- 2016-11-08 CN CN201621204997.3U patent/CN206159570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139992A (en) * | 2018-10-30 | 2019-01-04 | 温州周泰阀门管件有限公司 | A kind of stainless steel sanitation-grade check-valves |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170510 Termination date: 20181108 |