CN209245527U - A kind of novel grout nipple of underwater grouting - Google Patents
A kind of novel grout nipple of underwater grouting Download PDFInfo
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- CN209245527U CN209245527U CN201821700604.7U CN201821700604U CN209245527U CN 209245527 U CN209245527 U CN 209245527U CN 201821700604 U CN201821700604 U CN 201821700604U CN 209245527 U CN209245527 U CN 209245527U
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- pipeline section
- connector
- pulp
- internal diameter
- nozzle
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Abstract
The utility model discloses a kind of novel grout nipples of underwater grouting, including nozzle, connector and into slurry hose, nozzle include be mutually communicated and integrally formed pulp pipeline section, variable diameter pipeline section and connection pipeline section, connect pipeline section tail end and connector threaded one end connect, the other end of connector with into slurry tube socket；Pulp pipeline section is 47:60 with the internal diameter ratio for connecting pipeline section；The entire pipeline section of variable diameter pipeline section by connection pipeline section internal diameter equal proportion undergauge to pulp pipeline section internal diameter；Length ratio between pulp pipeline section, variable diameter pipeline section and connection pipeline section three is 4:3:2.The central location for being inserted into grouting bag that this grout nipple can go deep into, while the size of outlet being reduced, cause priming charge mud pressure to increase, flow velocity increases, so that grouting be made to can achieve uniform distribution, final grouting bag effect effect is good.
Description
Technical field
The utility model relates to underwater grouting technical fields, and in particular to a kind of novel grout nipple of underwater grouting.
Background technique
Submarine pipeline is continuously to convey the pipeline of a large amount of oily (gas) in seabed by closed pipeline, is offshore oil
The important component of (gas) field development and production system, and most quick, most safety and economic and reliable offshore oil fate at present
Defeated mode.In process of production, since pipeline is in seabed, the unstable condition of seawater power and seabed can all be generated pipeline
Certain influence, such as submarine pipeline make pipeline shadow hanging or that fracture is severe occur in the generated resonance of washing away of ocean current
It rings；And pipeline suspended span is generally existing on pipeline road, workload occupies very big specific gravity in submarine pipeline post-processing, therefore,
Suitable processing method is correctly assessed and selected, can effectively ensure that oil field produces movable safe operation.
With the orientation direction deep water of oil gas field, underwater robot (ROV) deep water is in the milk suspended span facture by its own
The characteristics of advantage gradually show；But under water in filling process, grout nipple can not carry out any shifting once be fixed again
It is dynamic, it can not be uniformly distributed by the cement poured into grouting bag, cause pump pressure to increase, grouting bag poor effect after molding.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of novel grouting of underwater grouting
Mouth, the central location for being inserted into grouting bag which can go deep into, while the size of outlet being reduced, lead to priming charge
Mud pressure increases, and flow velocity increases, so that grouting be made to can achieve uniform distribution, final grouting bag effect effect is good.
To achieve the goals above, the utility model provides the following technical solutions:
A kind of novel grout nipple of underwater grouting, including nozzle, connector and into slurry hose, which is characterized in that the nozzle
Including be mutually communicated and integrally formed pulp pipeline section, variable diameter pipeline section and connection pipeline section, it is described connection pipeline section tail end and connector
Threaded one end connection, the other end of the connector with into slurry tube socket；
The pulp pipeline section is 47:60 with the internal diameter ratio for connecting pipeline section；The entire pipeline section of variable diameter pipeline section is by connection pipeline section
Internal diameter equal proportion undergauge to pulp pipeline section internal diameter；Length between the pulp pipeline section, variable diameter pipeline section and connection pipeline section three
Degree is than being 4:3:2.
In the present invention, it is preferred that the internal diameter of the pulp pipeline section is 47mm, and the internal diameter of the connection pipeline section is
60mm, the entire pipeline section of variable diameter pipeline section is by 60mm equal proportion undergauge to 47mm；The length of the nozzle be 900mm, it is described go out
The length for starching pipeline section is 400mm, and the length of the variable diameter pipeline section is 300mm, and the length of the connection pipeline section is 200mm.
In the present invention, it is preferred that the tail end of the connection pipeline section is provided with external screw thread.
In the present invention, it is preferred that the connector includes attachment base and connector, and the connector is plugged on connection
In seat, the side of the connector and attachment base grafting is provided with arc groove, and the other end of connector is provided with threaded connection mouth, institute
The two sides for stating attachment base, which are connected by a hinge, handle, the front end of the handle be provided with the matched arc convex of arc groove,
The attachment base is fixedly connected with intermediate tube body far from one end of connector.
In the present invention, it is preferred that be provided with sealing ring in the attachment base, be fixedly mounted on the intermediate tube body
There is protrusion, metal ring is fixedly installed on the attachment base, the metal ring is located at the outside of intermediate tube body.
In the present invention, it is preferred that the material of the nozzle and connector is stainless steel.
Compared with prior art, the utility model has the beneficial effects that
1, the nozzle total length degree of the utility model is longer, up to 900mm, the central position for being inserted into grouting bag that can go deep into
It sets；Pulp pipeline section, variable diameter pipeline section and connection pipeline section is arranged in nozzle, and wherein its internal diameter of the entire pipeline section of variable diameter pipeline section is by connection pipeline section
Internal diameter equal proportion undergauge to pulp pipeline section internal diameter, because enter connection pipeline section in grouting liquid flow and gross pressure it is constant,
The outlet size of nozzle reduces, and when can be sprayed by nozzle, the pressure for pouring into the cement of grouting bag increases, and flow velocity increases,
So as to which so that grouting reaches equally distributed effect, and nozzle is deep into the central location of grouting bag, in filling process, spray
The high speed grouting liquid that mouth sprays has impact force for the cement in entire grouting bag, promotees to move it, can make the water in bag
Mud is uniformly mixed, and the later period, molding effect was good.
2, connector setting attachment base and connector can be convenient firm connection nozzle and into hose is starched, set on attachment base
Be equipped with metal ring and protrusion, when tube socket on the intermediate tube body of attachment base, protrusion can serve it is fixed, together
When by tool metal ring is pressed into fixation, can will be fixed on intermediate tube body into slurry hose.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the novel grout nipple of underwater grouting of the utility model；
Fig. 2 is a kind of structural schematic diagram of the novel grout nipple nozzle of underwater grouting of the utility model；
Fig. 3 is a kind of structural schematic diagram of the novel grout nipple connector of underwater grouting of the utility model；
Main element symbol description in attached drawing: 1- nozzle；2- connector；3- into slurry hose；11- pulp pipeline section；12- variable diameter
Pipeline section；13- connection pipeline section；21- attachment base；22- connector；23- arc groove；24- is threadedly coupled mouth；25- hinge；26- handle；
27- arc convex；Tube body among 28-；29- protrusion；30- metal ring；31- sealing ring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please referring also to Fig. 1 to Fig. 3, the utility model provide a kind of underwater grouting novel grout nipple, including nozzle 1,
Connector 2 and into slurry hose 3, the nozzle 1 include be mutually communicated and integrally formed pulp pipeline section 11, variable diameter pipeline section 12 and even
Nozzle belt 13, it is described connection pipeline section 13 tail end connect with the threaded one end of connector 2, the other end of the connector 2 with into slurry it is soft
Pipe 3 is socketed；
The pulp pipeline section 11 is 47:60 with the internal diameter ratio for connecting pipeline section 13；The entire pipeline section of the variable diameter pipeline section 12 is by even
The internal diameter equal proportion undergauge of nozzle belt 13 to pulp pipeline section 11 internal diameter；The pulp pipeline section 11, variable diameter pipeline section 12 and connecting tube
Length ratio between 13 threes of section is 4:3:2.Because of constant, the nozzle into the flow and gross pressure for connecting the grouting liquid in pipeline section 13
1 outlet size reduces, and when can be sprayed by nozzle 1, the pressure for pouring into the cement of grouting bag increases, and flow velocity increases, from
And grouting can be made to reach equally distributed effect.
In the present embodiment, the internal diameter of the pulp pipeline section 11 is 47mm, and the internal diameter of the connection pipeline section 13 is 60mm,
The entire pipeline section of the variable diameter pipeline section 12 is by 60mm equal proportion undergauge to 47mm；The length of the nozzle 1 is 900mm, the pulp
The length of pipeline section 11 is 400mm, and the length of the variable diameter pipeline section 12 is 300mm, and the length of the connection pipeline section 13 is 200mm.
12 equal proportion variable diameter of variable diameter pipeline section can make grouting liquid pressure when passing through be constantly increasing, when pulp pipeline section 11 to spray
The pressure remained steady of grouting liquid；And the length of nozzle 1 is longer, and nozzle 1 can be made to be deep into the central location of grouting bag,
In filling process, the high speed grouting liquid that nozzle sprays has impact force for the cement in entire grouting bag, promotees to move it, can be with
So that the cement mixing in bag is uniform, the later period, molding effect was good.
In the present embodiment, the tail end of the connection pipeline section 13 is provided with external screw thread.External screw thread facilitates connection pipeline section 13
It is fixed on connector 2.
In the present embodiment, the connector 2 includes attachment base 21 and connector 22,22 company of being plugged on of connector
In joint chair 21, the connector 22 and the side of 21 grafting of attachment base are provided with arc groove 23, and the other end of connector 22 is provided with
It is threadedly coupled mouth 24, the two sides of the attachment base 21 are connected with handle 26 by hinge 25, and the front end of the handle 26 is provided with
With the matched arc convex 27 of arc groove 23, the attachment base 21 is fixedly connected with intermediate tube body far from one end of connector 22
28.Arc groove 23 matches with arc convex 27, and when handle 26 rotates, arc convex 27 is connected in arc groove 23,
Connector 22 can be fixed in attachment base 21, be threadedly coupled what mouth 24 was used to fix with nozzle 1；Intermediate tube body 28 is used to
Set taps into slurry hose 3.
In the present embodiment, it is provided with sealing ring 31 in the attachment base 21, sealing ring 31 makes attachment base 21 and connects
First 22 contact position keeps sealing, and protrusion 29 is fixedly installed on the intermediate tube body 28, is fixedly installed on the attachment base 21
Metal ring 30, the metal ring 30 are located at the outside of intermediate tube body 28.Protrusion 29 and metal ring 30 are used to fixed into slurry
Hose 3.
In the present embodiment, the material of the nozzle 1 and connector 2 is stainless steel.
Assembling mode:
It connection pipeline section 13 and 24 screw threads for fastening of mouth will be threadedly coupled will live, connector 22 will be inserted into attachment base 21, it will be
Hand 26 is rotated to horizontal direction, then arc convex 27 is stuck in arc groove 23, connector 22 can be fixed in attachment base 21；
It will be inserted in intermediate tube body 28 into slurry hose 3, until making the inside for being located at metal ring 30 into slurry hose 3 to bottommost, by metal
The pressure fastening of annulus 30 can will be then fixed on attachment base 21 into slurry hose 3；Sealing ring 31 is provided in attachment base 21, it can
So that connector 22 and 21 contact position of attachment base keep sealing.After being completed, grout nipple is inserted into grouting bag i.e.
It can carry out grouting operation.
Above description is the detailed description for the preferable possible embodiments of the utility model, but embodiment is not limited to
The patent claim of the utility model, the same changes or modifications completed under technical spirit suggested by all the utility model
Change, should belong to the covered the scope of the patents of the utility model.
Claims (6)
1. a kind of novel grout nipple of underwater grouting, including nozzle (1), connector (2) and into slurry hose (3), which is characterized in that institute
State nozzle (1) include be mutually communicated and integrally formed pulp pipeline section (11), variable diameter pipeline section (12) and connect pipeline section (13), it is described
The tail end of connection pipeline section (13) is connect with the threaded one end of connector (2), and the other end of the connector (2) is covered with into slurry hose (3)
It connects；
The pulp pipeline section (11) is 47:60 with the internal diameter ratio for connecting pipeline section (13)；The entire pipeline section of the variable diameter pipeline section (12) by
The internal diameter equal proportion undergauge of pipeline section (13) is connected to the internal diameter of pulp pipeline section (11)；The pulp pipeline section (11), variable diameter pipeline section
(12) the length ratio between connection pipeline section (13) three is 4:3:2.
2. a kind of novel grout nipple of underwater grouting according to claim 1, which is characterized in that the pulp pipeline section (11)
Internal diameter be 47mm, the internal diameter of connection pipeline section (13) is 60mm, and the entire pipeline section of the variable diameter pipeline section (12) is compared by 60mm etc.
Example undergauge is to 47mm；The length of the nozzle (1) is 900mm, and the length of the pulp pipeline section (11) is 400mm, the variable diameter
The length of pipeline section (12) is 300mm, and the length of connection pipeline section (13) is 200mm.
3. a kind of novel grout nipple of underwater grouting according to claim 1, which is characterized in that the connection pipeline section (13)
Tail end be provided with external screw thread.
4. a kind of novel grout nipple of underwater grouting according to claim 1, which is characterized in that the connector (2) includes
Attachment base (21) and connector (22), the connector (22) are plugged in attachment base (21), the connector (22) with connect
The side of seat (21) grafting is provided with arc groove (23), and the other end of connector (22), which is provided with, is threadedly coupled mouth (24), the company
The two sides of joint chair (21) are connected with handle (26) by hinge (25), and the front end of the handle (26) is provided with and arc groove (23)
Matched arc convex (27), the attachment base (21) are fixedly connected with intermediate tube body (28) far from the one end of connector (22).
5. a kind of novel grout nipple of underwater grouting according to claim 4, which is characterized in that in the attachment base (21)
It is provided with sealing ring (31), is fixedly installed on the intermediate tube body (28) raised (29), fixation is set on the attachment base (21)
It is equipped with metal ring (30), the metal ring (30) is located at the outside of intermediate tube body (28).
6. a kind of novel grout nipple of underwater grouting according to claim 1, which is characterized in that the nozzle (1) and connect
The material of head (2) is stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821700604.7U CN209245527U (en) | 2018-10-19 | 2018-10-19 | A kind of novel grout nipple of underwater grouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821700604.7U CN209245527U (en) | 2018-10-19 | 2018-10-19 | A kind of novel grout nipple of underwater grouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209245527U true CN209245527U (en) | 2019-08-13 |
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ID=67525275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821700604.7U Active CN209245527U (en) | 2018-10-19 | 2018-10-19 | A kind of novel grout nipple of underwater grouting |
Country Status (1)
| Country | Link |
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| CN (1) | CN209245527U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962833A (en) * | 2022-05-12 | 2022-08-30 | 深圳海油工程水下技术有限公司 | But single point mooring FPSO's suspension type abnormal shape flange reducing joint |
-
2018
- 2018-10-19 CN CN201821700604.7U patent/CN209245527U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114962833A (en) * | 2022-05-12 | 2022-08-30 | 深圳海油工程水下技术有限公司 | But single point mooring FPSO's suspension type abnormal shape flange reducing joint |
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