CN208634605U

CN208634605U - Subsea manifold control pipeline quickly connects hydraulic joint

Info

Publication number: CN208634605U
Application number: CN201821255384.1U
Authority: CN
Inventors: 林良冠; 覃亚军; 林高帆; 苏俊铭; 韦仁情; 颜丹
Original assignee: GUANGZHOU NEW POWER HYDRAULIC EQUIPMENT CO Ltd
Current assignee: GUANGZHOU NEW POWER HYDRAULIC EQUIPMENT CO Ltd
Priority date: 2018-08-04
Filing date: 2018-08-04
Publication date: 2019-03-22
Anticipated expiration: 2028-08-04

Abstract

The utility model discloses a kind of subsea manifold control pipelines quickly to connect hydraulic joint, it is related to technical field of pipeline connection, including pin end, female connector and guide sleeve, the first valve rod is successively arranged in the fluid channel of pin end from front to back, first tube head and the first spring base, the second valve rod is successively arranged from rear to preceding in the fluid channel of female connector, second tube head and second spring seat, the first spring is equipped in first spring base, second spring is equipped in second spring seat, first spring front is connected on the first tube head, second spring rear portion is connected to the upper of the second tube head, inner cavity is respectively equipped in first tube head and the second tube head to be connected to the fluid channel of pin end and female connector, oil cleaner screen is provided in first tube head or in the first tube head and the second tube head.It solves the problems, such as that joint pipeline is susceptible to plugging, can will be filtered by the hydraulic oil of pin end and female connector, avoid fluid channel from being blocked by the impurity in hydraulic oil, guarantee the unimpeded of fluid pressure line.

Description

Subsea manifold control pipeline quickly connects hydraulic joint

Technical field

The utility model relates to technical field of pipeline connection, in particular to a kind of subsea manifold control pipeline quickly connects liquid Crimp head.

Background technique

Underwater operation is generally all completed by work tool, and its power is mainly by hydraulic-driven, in fluid pressure line, usually The case where pipeline is connected can be encountered.During the connection of pipeline or disconnection, how to ensure pipeline seal degree and The connection type for optimizing jointing is a technical problem.Especially in marine environment, most basic technical requirements are It is not allow for leaking, leakage not only reduces working efficiency, increases cost, while also will affect job schedule.

The Chinese patent that Authorization Notice No. is CN205402039U, which discloses a kind of subsea manifold and controls pipeline, quickly to be connected Hydraulic joint, including pin end, female connector and guide sleeve, the pin end the guide sleeve guiding cooperation under with female connector pair Connect, the pin end and female connector are provided in the axial direction with fluid channel, in the fluid channel of the pin end from front to back according to It is secondary to be equipped with the first valve rod, the first tube head and the first spring base, the is successively arranged from rear to preceding in the fluid channel of the female connector Two valve rods, the second tube head and second spring seat, first spring base is interior to be equipped with the first spring, is equipped with second in second spring seat Inner cavity is respectively equipped in spring, the first tube head and the second tube head, the front of the first spring is set in the inner cavity of the first tube head, the The rear portion of two springs is set in the inner cavity of the second tube head, and the front of the pin end is equipped with bushing and pre-tightens pressing sleeve, the lining It is equipped with the first sealing ring between set and preload pressing sleeve, the tail end of first valve rod and the tail end of the second valve rod are equipped with outer cone Face, and the fluid channel of pin end is equipped with the inner conical surface cooperated with the male cone (strobilus masculinus) of the first valve rod, on the fluid channel of female connector Also is provided with the male cone (strobilus masculinus) of the second valve rod cooperate inner conical surface, between the tail end of the first valve rod and the end of first tube head with And second valve rod tail end and second tube head end between be equipped with the second sealing ring, first tube head and the second pipe Deflector hole is equipped on head.After pin end in this patent is docked with female connector, the first valve rod is mutually pressed with the second valve rod, the One spring and second spring are compressed, and are connected to the fluid channel of pin end with the fluid channel of female connector, hydraulic in pipeline Oil can flow to female connector from the pipeline where pin end where pipeline in, but hydraulic oil meeting during prolonged use Some impurity are generated, these impurity can be deposited in the fluid channel of pin end and the fluid channel of female connector, cause pipeline stifled Plug, influences the conveying of hydraulic oil.

Utility model content

The purpose of this utility model is to provide a kind of subsea manifold control pipelines quickly to connect hydraulic joint, can will lead to The hydraulic oil for crossing pin end and female connector is filtered, and fluid channel is avoided to be blocked by the impurity in hydraulic oil, guarantees hydraulic tube Road it is unimpeded.

The above-mentioned purpose of the utility model has the technical scheme that

A kind of subsea manifold control pipeline quickly connects hydraulic joint, including pin end, female connector and guide sleeve, the public affairs Connector docks under the guiding cooperation of guide sleeve with female connector, and the pin end and female connector are provided in the axial direction with fluid and lead to Road is successively arranged the first valve rod, the first tube head and the first spring base, the mother in the fluid channel of the pin end from front to back The second valve rod, the second tube head and second spring seat, first spring base are successively arranged from rear to preceding in the fluid channel of connector It is inside equipped with the first spring, is equipped with second spring in second spring seat, the front of first spring is connected on the first tube head, the The rear portion of two springs is connected to the upper of the second tube head, be respectively equipped in first tube head and the second tube head inner cavity and pin end and The fluid channel of female connector is connected to, and is provided with oil cleaner screen in first tube head or in the first tube head and the second tube head.

By using above-mentioned technical proposal, after pin end is docked with female connector, the first valve rod is mutually pressed with the second valve rod, First spring and second spring are compressed, and are connected to the fluid channel of pin end with the fluid channel of female connector, the liquid in pipeline Oil cleaner screen can be arranged by pipe fitting in pressure oil inside the first tube head and the second tube head, and oil cleaner screen can will be in hydraulic oil Solid impurity is blocked in except the fluid channel of pin end and female connector, will not be entered in fluid channel, and fluid channel is protected It is not blocked, guarantees the proper flow of hydraulic oil, improve the working efficiency of pipeline.

Preferably, channel is offered among first spring base and second spring seat, after first tube head End and the front end of the second tube head are stretched out out of channel.

By using above-mentioned technical proposal, the front end of the rear end of the first tube head and the second tube head is from the first spring base and second It is stretched out in channel among spring base, the solid impurity slide aperture that can prevent oil cleaner screen enters pin end and mother connects The position of head and piping connection, facilitates and is washed out by oil pressure, while also facilitating the cleaning unloaded pin and box sub down and carry out connector.

Preferably, first spring is set on the first tube head outer wall, second spring is set in the second tube head outer wall On.

By using above-mentioned technical proposal, it can prevent spring from stopping the flowing of hydraulic oil, by hydraulic oil and two springs Isolation prevents spring from washing away erosion by oil pressure and generating impurity.

Preferably, the front of the pin end is equipped with bushing and pre-tightens pressing sleeve, between the bushing and preload pressing sleeve Equipped with the first sealing ring, the tail end of first valve rod and the tail end of the second valve rod are equipped with male cone (strobilus masculinus), and the fluid of pin end Channel is equipped with the inner conical surface cooperated with the male cone (strobilus masculinus) of the first valve rod, also is provided with and the second valve rod on the fluid channel of female connector Male cone (strobilus masculinus) cooperation inner conical surface, between the tail end of first valve rod and the end of the first tube head and the tail end of the second valve rod with It is equipped with the second sealing ring between the end of second tube head, is equipped with deflector hole on first tube head and the second tube head.

By using above-mentioned technical proposal, after pin end and female connector separation, the second sealing ring on the first valve rod and The cone match of first valve rod and pin end ensure that the leakproofness of pin end, the second sealing ring and second on the second valve rod The cone match of valve rod and female connector also ensures the leakproofness of female connector.

Preferably, first spring base is set in the fluid channel of pin end by the first locating ring, described Two spring bases are set in the fluid channel of female connector by the second locating ring.

By using above-mentioned technical proposal, two spring bases can be fixed, can be avoided spring base in spring It is moved under thrust.

Preferably, the female connector is provided with annular groove, the annular of the female connector in the one end docked with pin end O-ring and metal C-shaped ring are equipped in slot.

By using above-mentioned technical proposal, better seal function can be realized in the junction of pin end and female connector.

Preferably, the guide sleeve is connected on pin end, the guide sleeve is equipped with close to one end of pin end to public affairs The positioning screw that connector is positioned, another end opening are gradually expanded.

By using above-mentioned technical proposal, guide sleeve can be fixed on pin end well using positioning screw On, a side opening of guide sleeve towards female connector becomes larger, and facilitates female connector to carry out positioning with pin end and docks.

Preferably, on the outer wall of the pin end and being equipped with fixed baffle ring on the outer wall of female connector and being leaned in baffle ring The retaining ring of one Slideslip of nearly guide sleeve facilitates underwater robot to operate the plug of the hydraulic joint.

By using above-mentioned technical proposal, the mechanical arm clamps of underwater robot can be against on pin end and female connector On retaining ring, facilitate mechanical arm force push pin end and female connector it is close or separation.

Preferably, the pin end and female connector outer wall are four prism type or hexagonal prisms in the shape of retaining ring slipper Shape.

By using above-mentioned technical proposal, facilitate mechanical arm clamps on pin end or female connector, avoid pin end or Female connector rotation is skidded, and the connection of connector is more convenient.

In conclusion the utility model has the following beneficial effects:

1, after pin end is docked with female connector in the utility model, the first valve rod is mutually pressed with the second valve rod, the first bullet Spring and second spring are compressed, and are connected to the fluid channel of pin end with the fluid channel of female connector, in the first tube head and second Oil cleaner screen is set inside tube head, and oil cleaner screen can lead to the fluid that the solid impurity in hydraulic oil is blocked in pin end and female connector Except road, guarantee the unimpeded of hydraulic joint.

2, after pin end and female connector separate, the cone of the second sealing ring and the first valve rod and pin end on the first valve rod Face cooperates the leakproofness that ensure that pin end, and the conical surface of the second sealing ring and the second valve rod and female connector on the second valve rod is matched The leakproofness for also ensuring female connector is closed, while the first tube head and the second tube head can be reduced in the channel of spring base, can also be hindered Solid impurity in gear hydraulic oil enters in fluid channel.

3, the utility model, which quickly connects hydraulic joint, may be implemented the Fast Installation connection and separation of pipeline, and structure is tight It gathers simply, leakproofness and smoothness are reliable, and it is easy to operate, interior external pressure can be born simultaneously, be suitble to ocean working environment.

Detailed description of the invention

Fig. 1 is the attachment structure schematic diagram of the utility model hydraulic joint；

Fig. 2 is the structural schematic diagram of pin end after the separation of the utility model hydraulic joint；

Fig. 3 is the structural schematic diagram of female connector after the separation of the utility model hydraulic joint；

In figure, 1, pin end；11, the first valve rod；12, the first tube head；13, the first spring base；14, the first spring；15, it serves as a contrast Set；16, pressing sleeve is pre-tightened；17, the first locating ring；18, the first sealing ring；2, female connector；21, the second valve rod；22, the second tube head； 23, second spring seat；24, second spring；25, O-ring；26, metal C-shaped ring；27, the second locating ring；3, guide sleeve；4, oil strain Net；5, the second sealing ring；6, deflector hole；7, positioning screw；8, baffle ring；9, retaining ring.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

The utility model create description in, it is to be understood that term " center ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of the creation of description the utility model and simplifies description, rather than indication or suggestion Signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to this The limitation of utility model.

A kind of subsea manifold control pipeline quickly connects hydraulic joint, as shown in Fig. 1, mainly by pin end 1, female connector 2 and guide sleeve 3 form, pin end 1 docks under the guiding cooperation of guide sleeve 3 with female connector 2, pin end 1 and the equal edge of female connector 2 Fluid channel is axially offered, after the two connection, hydraulic oil can be flowed in female connector 2 by fluid channel from pin end 1.Guiding Set 3 is connected on pin end 1, and guide sleeve 3 is equipped with the positioning screw 7 positioned to pin end 1 close to one end of pin end 1, Positioning screw 7 passes through guide sleeve 3 and 1 outer wall of pin end is pushed against and is clamped, and another end opening of guide sleeve 3 is gradually expanded, and female connector 2 is logical It crosses to be open to be inserted into guide sleeve 3 and be connect with pin end 1.

The first valve rod 11, the first tube head 12 and the first spring base are successively arranged in the fluid channel of pin end 1 from front to back 13.Using the moving direction of fluid as front in the present embodiment, the open end of pin end 1 is arranged in the first valve rod 11, and its rear end is inserted It connects on the first tube head 12, the first tube head 12 is for convenience of the hollow pipe of fluid flowing, and the first tube head 12 is interior equipped with inner cavity, and front end is set It is equipped with deflector hole 6, is connected to the fluid channel of pin end 1 and female connector 2,12 front end surrounding of the first tube head is fitted in pin end 1 Inner wall on, rear end can extend into the circular channel among the first spring base 13, and can stretch out backward from channel；First The first spring 14 is provided between the front end of tube head 12 and the first spring base 13, the front of the first spring 14 is connected to the first tube head On 12, rear end is connected on the first spring base 13, and the first spring 14 is set on the outer wall of the first tube head 12, the first spring 14 are mounted in the cylinder-shaped confined space of the first tube head 12 and the first spring base 13 composition, and are in compressive state always；Fig. 1 Shown in, the first tube head 12 passes through the first spring base 13 and stretches out backward at this time, is equipped with oil strain at the rear port of the first tube head 12 Net 4 is filtered the hydraulic oil entered in the first tube head 12, filters out the solid impurity in hydraulic oil, and guarantee passes through liquid The oil circuit of crimp head is unimpeded, while the first tube head 12 stretches out backward, and oil pressure is facilitated to wash away oil cleaner screen 4.

The second valve rod 21, the second tube head 22 and second spring seat are successively arranged from rear to preceding in the fluid channel of female connector 2 23.The open end of female connector 2 is arranged in second valve rod 21, and front end is plugged on the second tube head 22, and the second tube head 22 is for convenience The hollow pipe of fluid flowing is equipped with inner cavity in the second tube head 22, and rear end is provided with deflector hole 6, with pin end 1 and female connector 2 Fluid channel connection, 22 rear end surrounding of the second tube head are fitted on the inner wall of female connector 2, and front end can extend into second spring seat In circular channel among 23, and it can be forward extended out from channel；It is set between the rear end and second spring seat 23 of second tube head 22 It is equipped with second spring 24, the rear portion of second spring 24 is connected on the second tube head 22, and front end is connected on second spring seat 23, and And second spring 24 is set on the outer wall of the second tube head 22, second spring 24 is mounted on the second tube head 22 and second spring seat 23 In the cylinder-shaped confined space of composition, and it is in compressive state always；Shown in Fig. 1, the second tube head 22 passes through the second bullet at this time Spring abutment 23 forward extends out, and is equipped with oil cleaner screen 4 at the front port of the second tube head 22, to from and the hydraulic oil that is flowed out in tube head 22 Stopped, stops the solid impurity in hydraulic oil to back flow into the fluid channel that pin end 1 and female connector 2 are formed, protect Card is unimpeded by the oil circuit of hydraulic joint.

The open front outer wall of pin end 1 is equipped with bushing 15 and pre-tightens pressing sleeve 16, by the connection of pin end 1 and female connector 2 Place pushes against, and bushing 15 pre-tightens pressing sleeve rear, is equipped with the first sealing ring 18 therebetween preceding；Female connector 2 is right with pin end 1 The one end connect is provided with inside and outside two ring annular grooves, is equipped with the O-ring 25 for sealing in outer ring annular groove, in the annular groove of inner ring Equipped with metal C-shaped ring 26；By the mutual cooperation of the first sealing ring 18, O-ring 25 and metal C-shaped ring 26, to female connector 2 and public affairs The junction of connector 1 is sealed.

The tail end of the tail end of first valve rod 11 and the second valve rod 21 is equipped with male cone (strobilus masculinus), and on the fluid channel of pin end 1 Equipped with the inner conical surface with the cooperation of the male cone (strobilus masculinus) of the first valve rod 11, it also is provided with and the second valve rod 21 on the fluid channel of female connector 2 The inner conical surface of male cone (strobilus masculinus) cooperation, the interconnecting piece outer ring and the second valve rod 21 of the first valve rod 11 and the first tube head 12 and the second tube head 22 interconnecting piece outer ring is equipped with the second sealing ring 5.

First spring base 13 position opposite with the inner wall of pin end 1 offers mutually matched arc groove, and two opposite Arc groove form an annular space, the first locating ring of metal ring 17 be arranged in annular space, by the first locating ring For regulation in the fluid channel of pin end 1, same second spring seat 23 is fixed on the stream of female connector 2 also by the second locating ring 27 In body channel.

As shown in Fig. 1, the outer wall middle section of pin end 1 and female connector 2 is mounted on an annular baffle ring 8, and baffle ring 8 is embedding Enter onto the outer wall of pin end 1 and female connector 2, baffle ring 8 is provided with an annular retaining ring 9, retaining ring close to the side of guide sleeve 3 9 are stopped by baffle ring 8, can only slide between baffle ring 8 and guide sleeve 3, the pin end 1 of 9 slipper of retaining ring and female connector 2 it is outer Wall shape is four prism type or hexagon, uses hexagon in the present embodiment, the mechanical arm of underwater robot is facilitated to press from both sides It holds on pin end 1 and female connector 2, avoids skidding with pin end 1 or the rotation of female connector 2, be more convenient the connection of connector.

As shown in Fig. 2, state when being disconnected for pin end 1 and female connector 2, at this point, the front end of the first valve rod 11 lacks Limitation, the elongation of the first spring 14, the first valve rod 11 is protruding under the elastic force effect of the first spring 14, outside the first valve rod 11 The conical surface is fitted on the inner conical surface of 1 fluid channel of pin end, and is sealed using the second sealing ring 5, and 1 place of pin end is prevented Pipeline in fluid leak out.Meanwhile first tube head 12 also move forward, its rear end is retracted into the logical of the first spring base 13 In road, channel is blocked, solid impurity is avoided to enter in the front passage of pin end.

As shown in Fig. 3, state when being disconnected for female connector 2 and pin end 1, at this point, the rear end of the second valve rod 21 lacks Limitation, second spring 24 extend, and the second valve rod 21 is protruding under the elastic force effect of second spring 24, outside the second valve rod 21 The conical surface is fitted on the inner conical surface of 2 fluid channel of female connector, and is sealed using the second sealing ring 5, and 2 place of female connector is prevented Pipeline in fluid leak out.Meanwhile second tube head 22 also move backward, front end is retracted into the logical of second spring seat 23 In road, channel is blocked, solid impurity is avoided to enter in the rear end channel of female connector 2.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of subsea manifold control pipeline quickly connects hydraulic joint, it is characterised in that: including pin end (1), female connector (2) With guide sleeve (3), the pin end (1) is docked under the guiding cooperation of guide sleeve (3) with female connector (2), the pin end (1) It is provided in the axial direction with fluid channel with female connector (2), is successively arranged in the fluid channel of the pin end (1) from front to back One valve rod (11), the first tube head (12) and the first spring base (13), in the fluid channel of the female connector (2) from it is rear to preceding successively Equipped with the second valve rod (21), the second tube head (22) and second spring seat (23), the first bullet is equipped in first spring base (13) Spring (14), second spring seat (23) is interior to be equipped with second spring (24), and the front of first spring (14) is connected to the first tube head (12) on, the rear portion of second spring (24) is connected to the upper of the second tube head (22), first tube head (12) and the second tube head (22) it is respectively equipped with inner cavity in and is connected to the fluid channel of pin end (1) and female connector (2), first tube head (12) is interior or the Oil cleaner screen (4) are provided in one tube head (12) and the second tube head (22).

2. subsea manifold control pipeline according to claim 1 quickly connects hydraulic joint, it is characterised in that: described first Channel, the front end of first tube head (12) and the second tube head are offered among spring base (13) and second spring seat (23) (22) rear end is stretched out out of channel.

3. subsea manifold control pipeline according to claim 2 quickly connects hydraulic joint, it is characterised in that: described first Spring (14) is set on the first tube head (12) outer wall, and second spring (24) is set on the second tube head (22) outer wall.

4. subsea manifold control pipeline according to claim 1 quickly connects hydraulic joint, it is characterised in that: the public access The front of head (1) is equipped with bushing (15) and pre-tightens pressing sleeve (16), equipped with the between the bushing (15) and preload pressing sleeve (16) One sealing ring (18), the tail end of first valve rod (11) and the tail end of the second valve rod (21) are equipped with male cone (strobilus masculinus), and pin end (1) fluid channel is equipped with the inner conical surface cooperated with the male cone (strobilus masculinus) of the first valve rod (11), on the fluid channel of female connector (2) Equipped with the inner conical surface with the cooperation of the male cone (strobilus masculinus) of the second valve rod (21), the tail end of first valve rod (11) and the first tube head (12) The second sealing ring is equipped between end and between the tail end of the second valve rod (21) and the end of second tube head (22) (5), deflector hole (6) are equipped on first tube head (12) and the second tube head (22).

5. subsea manifold control pipeline according to claim 1 quickly connects hydraulic joint, it is characterised in that: described first Spring base (13) is set in the fluid channel of pin end (1) by the first locating ring (17), and the second spring seat (23) is logical The second locating ring (27) is crossed to be set in the fluid channel of female connector (2).

6. subsea manifold control pipeline according to claim 1 quickly connects hydraulic joint, it is characterised in that: the mother connects Head (2) is provided with annular groove in the one end docked with pin end (1), is equipped with O-ring in the annular groove of the female connector (2) (25) and metal C-shaped ring (26).

7. subsea manifold control pipeline according to claim 1 quickly connects hydraulic joint, it is characterised in that: the guiding Set (3) is connected on pin end (1), and the guide sleeve (3) is equipped with close to the one end of pin end (1) determines pin end (1) The positioning screw (7) of position, another end opening are gradually expanded.

8. subsea manifold control pipeline according to claim 1 quickly connects hydraulic joint, it is characterised in that: the public access Fixed baffle ring (8) is equipped on the outer wall of head (1) and on the outer wall of female connector (2) and in baffle ring (8) close to guide sleeve (3) one The retaining ring (9) of Slideslip facilitates underwater robot to operate the plug of the hydraulic joint.

9. subsea manifold control pipeline according to claim 8 quickly connects hydraulic joint, it is characterised in that: the public access Head (1) and female connector (2) outer wall retaining ring (9) slipper shape be four prism type or hexagon.