CN211203222U - Marine drilling flange - Google Patents

Marine drilling flange Download PDF

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Publication number
CN211203222U
CN211203222U CN201921547064.8U CN201921547064U CN211203222U CN 211203222 U CN211203222 U CN 211203222U CN 201921547064 U CN201921547064 U CN 201921547064U CN 211203222 U CN211203222 U CN 211203222U
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CN
China
Prior art keywords
drilling flange
flange
external equipment
drilling
threaded
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.)
Active
Application number
CN201921547064.8U
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Chinese (zh)
Inventor
李金光
薛昌奇
王浩
徐贵清
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.)
Hudong Zhonghua Shipbuilding Group Co Ltd
Original Assignee
Hudong Zhonghua Shipbuilding Group 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.)
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Priority to CN201921547064.8U priority Critical patent/CN211203222U/en
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Publication of CN211203222U publication Critical patent/CN211203222U/en
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Abstract

The utility model discloses a marine drilling flange, be provided with the bolt hole on the first end of drilling flange, the first end of drilling flange is passed through the bolt fit and is connected on external equipment, the second end and the external equipment welded connection of drilling flange, a plurality of first screw holes have been seted up on the lateral wall of drilling flange, first screw hole is used for communicating the flange inside with external equipment. The beneficial effects of the utility model are that when solving earlier stage pipeline laying-out, if omit screwed joint, when the later stage increases the manometer screw thread seat, because of the problem that does not have the nozzle stub of space installation area screw thread seat again, the work load of the change pipeline that significantly reduces to simple structure, construction convenience easily shipyard make.

Description

Marine drilling flange
Technical Field
The utility model belongs to the shipbuilding field, concretely relates to marine drilling flange.
Background
In the early lofting design stage of the ship piping system, the pipeline is difficult to modify in the later ship building stage when the threaded seats of some pressure gauges are omitted or the pressure gauges are increased due to shipowners' requirements probably because the piping schematic diagram information is incomplete. In the shipbuilding stage of fig. 1, a pressure gauge is required to be added to the filter inlet pipeline, a threaded seat is required to be added to the short pipe 1,
at this time, if the threaded seat is added, the following difficulties are encountered:
firstly, if the threaded seat short pipe is added for at least about 150mm, the short pipe between the valve and the filter is too close, and the limited space can not be used for installing the short pipe;
and secondly, the pipeline, the filter, the water pump or the oil pump and the water tray or the oil pan are installed. The pipeline trend is changed, and if mobile equipment is involved, the ship construction cost is greatly increased.
The conventional modification cannot achieve a good effect. How to solve the pipeline transformation becomes a problem to be solved urgently.
SUMMERY OF THE UTILITY MODEL
To the problem that exists among the prior art, the utility model provides a marine drilling flange, the utility model discloses a partial embodiment can solve above-mentioned problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the drilling flange for the ship is characterized in that a bolt hole is formed in the first end of the drilling flange, the first end of the drilling flange is connected to external equipment in a matched mode through a bolt, the second end of the drilling flange is connected with the external equipment in a welded mode, a plurality of first threaded holes are formed in the side wall of the drilling flange, and the first threaded holes are used for communicating the interior of the drilling flange with the external equipment.
Preferably, the number of the first threaded holes is 2, the first threaded holes are arranged oppositely and are respectively connected with a thermometer and a pressure gauge.
Preferably, one end of the drilling flange is provided with a sealing ring.
Preferably, an adapter is connected between the first threaded hole and an external device.
Preferably, the first end of adapter with first screw hole threaded connection, the second end of adapter be provided with the second screw hole of first screw hole reducing.
Compared with the prior art, the beneficial effects of the utility model are that: the construction is convenient, the shipyard makes easily, convenient maintenance, and the work load of the modification pipeline that significantly reduces can solve because of the limited problem that can not increase the threaded seat nozzle stub of pipeline space.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of a short tube in the application of the device in the background art.
Fig. 2 is a schematic diagram of the overall structure of the embodiment of the present invention without including the adapter.
Fig. 3 is a schematic cross-sectional view at a-a in fig. 2.
Fig. 4 is a schematic diagram of the overall structure including the adapter in the embodiment of the present invention.
Fig. 5 is a schematic cross-sectional view at a-a in fig. 4.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 2 to 5, the present embodiment provides a drilling flange for a ship, a bolt hole is provided at a first end of the drilling flange, the first end of the drilling flange is connected to an external device through a bolt, a second end of the drilling flange is welded to the external device, a plurality of first threaded holes 3 are provided on a side wall of the drilling flange, and the first threaded holes 3 are used for communicating an inside of the flange with the external device.
The number of the first threaded holes 3 is 2, the first threaded holes are arranged relatively and are respectively connected with a thermometer and a pressure gauge.
One end of the drilling flange is provided with a sealing ring 2.
An adapter 6 is connected between the first threaded hole 3 and external equipment.
The first end and the 3 threaded connection of first screw hole of adapter 6, the second end of adapter 6 is provided with the second screw hole 7 with the 3 reducing of first screw hole.
When solving earlier stage pipeline laying-out, if omitting screwed joint, when the later stage increases the manometer screw thread seat, again because of not having the problem of the nozzle stub of space installation area screw thread seat, the work load of the change pipeline that significantly reduces to simple structure, construction convenience easily shipyard make.
Although the present invention has been described in detail with reference to the above embodiments, it should be understood by those skilled in the art that modifications or improvements based on the disclosure of the present invention can be made without departing from the spirit and scope of the present invention, and these modifications and improvements are within the spirit and scope of the present invention.

Claims (5)

1. The drilling flange for the ship is characterized in that a bolt hole is formed in a first end of the drilling flange, the first end of the drilling flange is connected to external equipment in a matched mode through a bolt, a second end of the drilling flange is connected with the external equipment in a welded mode, a plurality of first threaded holes (3) are formed in the side wall of the drilling flange, and the first threaded holes (3) are used for communicating the interior of the drilling flange with the external equipment.
2. Marine drilling flange according to claim 1, characterized in that the number of the first threaded holes (3) is 2, and the threaded holes are oppositely arranged and are respectively connected with a thermometer and a pressure gauge.
3. Marine drilling flange according to claim 1, characterised in that one end of the drilling flange is provided with a sealing ring (2).
4. Marine drilling flange according to claim 1, characterised in that an adapter (6) is connected between the first threaded hole (3) and an external device.
5. Marine drilling flange according to claim 4, characterised in that the first end of the adapter (6) is in threaded connection with the first threaded hole (3), and the second end of the adapter (6) is provided with a second threaded hole (7) which is of a different diameter than the first threaded hole (3).
CN201921547064.8U 2019-09-18 2019-09-18 Marine drilling flange Active CN211203222U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921547064.8U CN211203222U (en) 2019-09-18 2019-09-18 Marine drilling flange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921547064.8U CN211203222U (en) 2019-09-18 2019-09-18 Marine drilling flange

Publications (1)

Publication Number Publication Date
CN211203222U true CN211203222U (en) 2020-08-07

Family

ID=71858422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921547064.8U Active CN211203222U (en) 2019-09-18 2019-09-18 Marine drilling flange

Country Status (1)

Country Link
CN (1) CN211203222U (en)

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