CN207864649U - Novel sea valve - Google Patents

Novel sea valve Download PDF

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Publication number
CN207864649U
CN207864649U CN201721737795.XU CN201721737795U CN207864649U CN 207864649 U CN207864649 U CN 207864649U CN 201721737795 U CN201721737795 U CN 201721737795U CN 207864649 U CN207864649 U CN 207864649U
Authority
CN
China
Prior art keywords
valve
terminal pad
thread bush
thread
valve deck
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
Application number
CN201721737795.XU
Other languages
Chinese (zh)
Inventor
项光宽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiaxing Yayida Special Steel Casting Co Ltd
Original Assignee
Jiaxing Yayida Special Steel Casting Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiaxing Yayida Special Steel Casting Co Ltd filed Critical Jiaxing Yayida Special Steel Casting Co Ltd
Priority to CN201721737795.XU priority Critical patent/CN207864649U/en
Application granted granted Critical
Publication of CN207864649U publication Critical patent/CN207864649U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Novel sea valves, including valve deck, valve rod, thread bush, terminal pad, connecting bracket and handwheel.Valve rod is built in valve deck, thrust bearing is respectively set in middle head upper recess and the middle head lower end groove of valve deck, thread bush is socketed on thrust bearing in the middle part of valve deck, to fix two thrust bearings simultaneously.The internal thread of terminal pad is threadedly coupled between each other with the external screw thread of thread bush, and further fixes connection in screw thread engagement place by the first bolt.Novel sea valve disclosed in utility model sets there are two bearing between valve deck and thread bush, effectively reduces the stiction between thread bush and valve deck, convenient for switch kingston valve.By terminal pad and connecting bracket the height dimension of kingston valve is adjusted flexibly with the design needs of ship pipeline, without adjusting mold to significantly save production cost.

Description

Novel sea valve
Technical field
The utility model belongs to low pressure valve technical field, and in particular to a kind of Novel sea valve.
Background technology
Kingston valve can be used as stop valve, can be used for the switch of low-voltage tube medium, mainly logical valve handle rotation being promoted or Valve plate is closed, open and close valve body is reached.Kingston valve can be used for controlling seawater, and seawater circulation is cut off on pipeline.
Ship pipeline level height in placement process differs, and the height of kingston valve is also required to change correspondingly in order to grasp Make.Existing kingston valve, structure size is it has been determined that cannot be satisfied the design needs of ship pipeline.Lead in addition, bore is larger Extra large valve usually requires to drive thread bush to rotate by handwheel rotation, then is rotated come band ovable valve stem by thread bush rotation.It is passing During dynamic, since thread bush and valve deck are there are static friction phenomenon, stiction is bigger, causes switching process more painstaking.
Utility model content
The utility model is directed to the situation of the prior art, provides a kind of Novel sea valve.
The utility model use following technical scheme, the Novel sea valve include valve deck, valve rod, thread bush, terminal pad, Connecting bracket and handwheel, wherein:
Valve rod is built in valve deck, and thrust bearing, spiral shell is respectively set in middle head upper recess and the middle head lower end groove of valve deck Line set is socketed on thrust bearing in the middle part of valve deck, to fix two thrust bearings simultaneously;
The internal thread of terminal pad is threadedly coupled between each other with the external screw thread of thread bush, and by the first bolt in screw thread Engagement place further fixes connection.
According to above-mentioned technical proposal, the internal thread of terminal pad is threadedly coupled between each other with the external screw thread of thread bush, and By the first bolt connection is further fixed in screw thread engagement place.
According to above-mentioned technical proposal, connecting bracket and terminal pad are both provided with ring flange, the ring flange of connecting bracket and company The ring flange for connecing disk is mutually butted, and is fixedly connected with the ring flange of holder and the ring flange of terminal pad by four bolts.
According to above-mentioned technical proposal, the internal thread of handwheel is threadedly coupled between each other with the external screw thread of connecting bracket, and By the second bolt connection is further fixed in screw thread engagement place.
Novel sea valve disclosed by the utility model, advantage be, sets that there are two axis between valve deck and thread bush It holds, effectively reduces the stiction between thread bush and valve deck, convenient for switch kingston valve;Pass through terminal pad and connecting bracket The height dimension of kingston valve is adjusted flexibly with the design needs of ship pipeline, without adjusting mold to significantly save About production cost.
Description of the drawings
Fig. 1 is the sectional structure chart of the preferred embodiment of the present invention.
Fig. 2 is the local structural graph of the preferred embodiment of the present invention.
Fig. 3 is the local structural graph of the preferred embodiment of the present invention.
Fig. 4 is the local mechanism map of the preferred embodiment of the present invention
Reference numeral includes:1- valve decks;2- thrust bearings;3- valve rods;4- thread bush;5- terminal pads;The first bolts of 6-;8- Connecting bracket;9- handwheels;The second bolts of 10-.
Specific implementation mode
The utility model discloses a kind of Novel sea valves, with reference to preferred embodiment, to the specific of the utility model Embodiment is further described.
The cross-section structure of the Novel sea valve is shown to Fig. 4, Fig. 1 referring to Figure 1 of the drawings.Preferably, described novel Kingston valve includes valve deck 1, valve rod 3, thread bush 4, terminal pad 5, connecting bracket 8 and handwheel 9.
Wherein, valve rod 3 is built in valve deck 1, and thrust is respectively set in middle head upper recess and the middle head lower end groove of valve deck 1 Bearing 2, thread bush 4 are socketed on thrust bearing 2 from the middle part of valve deck 1, to fix two thrust bearings 2 simultaneously.Therefore, it is closing When with opening kingston valve, rubbing between thread bush 5 and thrust bearing 2 is become from the friction between original thread bush 5 and valve deck 1 It wipes, effectively reduces the rotation torque of thread bush 5, to more easily switch kingston valve.
Wherein, the external screw thread of the internal thread with thread bush 4 of terminal pad 5 is threadedly coupled between each other, and passes through the first spiral shell Bolt 6 further fixes connection in screw thread engagement place.
Wherein, connecting bracket 8 and terminal pad 5 are both provided with ring flange, the method for the ring flange and terminal pad 5 of connecting bracket 8 Blue disk is mutually butted, and is fixedly connected with by four bolts the ring flange of the ring flange and terminal pad 5 of holder 8.
Wherein, the internal thread of handwheel 9 is threadedly coupled between each other with the external screw thread of connecting bracket 8, and passes through the second spiral shell Bolt 10 further fixes connection in screw thread engagement place.Therefore, the height of kingston valve can be arranged according to ship pipeline needs flexibly to adjust It is whole, adjust the relative altitude of kingston valve by changing the height dimension of connecting bracket 8.
It is noted that being set between valve deck 1 and thread bush 4, there are two thrust bearings, can effectively reduce thread bush 4 With the frictional force between valve deck 1;Allow the height dimension of kingston valve with ship pipeline by terminal pad 5 and connecting bracket 8 Design needs be adjusted flexibly, without adjusting mold to significantly saving production cost.
For a person skilled in the art, the technical solution recorded in foregoing embodiments can still be repaiied Change or equivalent replacement of some of the technical features, within the spirit and principle of the utility model, made by it is any Modification, equivalent replacement, improvement etc., should be included in the scope of protection of the utility model.

Claims (4)

1. a kind of Novel sea valve, which is characterized in that including valve deck, valve rod, thread bush, terminal pad, connecting bracket and handwheel, In:
Valve rod is built in valve deck, and thrust bearing, thread bush is respectively set in middle head upper recess and the middle head lower end groove of valve deck Thrust bearing is socketed in the middle part of valve deck, to fix two thrust bearings simultaneously;
The internal thread of terminal pad is threadedly coupled between each other with the external screw thread of thread bush, and is engaged in screw thread by the first bolt Place further fixes connection.
2. Novel sea valve according to claim 1, which is characterized in that the internal thread of terminal pad and the external screw thread of thread bush It is threadedly coupled between each other, and connection is further fixed in screw thread engagement place by the first bolt.
3. Novel sea valve according to claim 1, which is characterized in that connecting bracket and terminal pad are both provided with flange Disk, the ring flange of connecting bracket and the ring flange of terminal pad are mutually butted, and the method for holder is fixedly connected with by four bolts The ring flange of blue disk and terminal pad.
4. Novel sea valve according to claim 1, which is characterized in that the internal thread of handwheel and the external screw thread of connecting bracket It is threadedly coupled between each other, and connection is further fixed in screw thread engagement place by the second bolt.
CN201721737795.XU 2017-12-14 2017-12-14 Novel sea valve Expired - Fee Related CN207864649U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721737795.XU CN207864649U (en) 2017-12-14 2017-12-14 Novel sea valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721737795.XU CN207864649U (en) 2017-12-14 2017-12-14 Novel sea valve

Publications (1)

Publication Number Publication Date
CN207864649U true CN207864649U (en) 2018-09-14

Family

ID=63468926

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721737795.XU Expired - Fee Related CN207864649U (en) 2017-12-14 2017-12-14 Novel sea valve

Country Status (1)

Country Link
CN (1) CN207864649U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114046379A (en) * 2021-10-18 2022-02-15 上海沪东造船阀门有限公司 Subsea valve extension operation device and assembly operation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114046379A (en) * 2021-10-18 2022-02-15 上海沪东造船阀门有限公司 Subsea valve extension operation device and assembly operation method
CN114046379B (en) * 2021-10-18 2024-04-23 上海沪东造船阀门有限公司 Subsea valve extension operating device and assembly operating method

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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: 20180914

Termination date: 20201214