CN217990286U - Underwater pipeline cleaning device - Google Patents

Abstract

The utility model discloses an underwater pipeline cleaning device, which comprises a frame, wherein an installation cavity is formed by the outer wall of the frame sinking inwards, a sealing cover is arranged in the installation cavity in a matching way, and an electric part and a hydraulic control valve are assembled in the installation cavity; compared with the prior art, through the installation intracavity with electric component and hydraulic control valve integration in the frame, only need arrange a power cord, a signal transmission line, advance oil pipe and one and arrange oil pipe and set up between deep sea and coast (or work ship) and can carry out the pipeline cleaning's in the deep sea work, the pipeline that has significantly reduced between deep sea and coast (or work ship) and the quantity of circuit, convenience and security in the operation process have been improved.

Description

Underwater pipeline cleaning device

Technical Field

The utility model relates to a pipeline cleaning technical field, concretely relates to pipeline cleaning device under water.

Background

In deep water and seabed arrangement, large pipelines are usually arranged, the diameter of each large pipeline is nearly one meter, the large pipelines are fixed underwater and are not easy to move, and pipeline surface cleaning machines are usually adopted for cleaning the surfaces of the large pipelines.

Pipeline surface descaling machine generally includes frame, fixture and sets up the high pressure water jet head on fixture, for example: the patent document with the application number of cn202021420874.x discloses a rotary cleaning mechanism, which comprises a rack, wherein the lower part of the rack is fixedly connected with a slide rail, the slide rail is in the shape of a circular ring with a notch, a gear ring is arranged in the slide rail in a sliding manner, the gear ring is provided with a notch, the slide rail is provided with a first driving gear, the first driving gear drives the gear ring to rotate in the slide rail, and a spray head is fixedly mounted on the gear ring; the pipeline surface cleaning machine comprises two clamping mechanisms and a connecting column, wherein the two clamping mechanisms are fixedly connected through the connecting column, and the rotary cleaning mechanism is mounted on each clamping mechanism; the fixed rack that is provided with on the spliced pole, be provided with second drive gear in the frame, second drive gear with rack intermeshing, fixture's axle center with the axle center coincidence of ring gear, second drive gear drive a rotatory clearance mechanism be in round trip movement on the spliced pole.

The pipeline surface cleaning machine also comprises some electric parts and hydraulic control valves, wherein the electric parts comprise a pressure chamber for providing hydraulic power, and the electric parts and the hydraulic control valves are arranged separately from the machine frame; when the pipeline surface cleaning machine is used, the electric part and the hydraulic control valve are placed on the coast (or a working ship), so that a large number of pipelines and circuits are required to be connected between the electric part and the hydraulic control valve on the coast (or the working ship) and the pipeline surface cleaning machine which works in the deep sea to provide a power supply, transmit signals, provide oil pressure and the like, and the convenience and the safety in the working process are seriously influenced.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model aims to provide an underwater pipeline cleaning device to solve prior art, lead to arranging a large amount of pipelines and circuits between needs on the coast and in the deep sea because of the arrangement of electric component and hydraulic control valve, seriously influence the problem of convenience and security in the course of the work.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an underwater pipeline cleaning device, includes the frame, the frame outer wall is formed with the installation cavity to its indent, and the installation cavity cooperation is provided with sealed lid, is used for assembling electric component and hydraulic control valve in the installation cavity.

The working principle is as follows: through the cooperation of installation cavity and sealed lid with electric part and hydraulic control valve integration in the frame, then electric part and hydraulic control valve can dive in the deep sea along with the frame together, then can be with electric part and hydraulic control valve and this pipeline and the circuit most integration of being connected between the pipeline cleaning device under water in the frame, only need arrange a power cord, a signal transmission line, one advance oil pipe and one arrange oil pipe and set up between deep sea and coast (or work ship) and can carry out the pipeline abluent work in the deep sea.

Compared with the prior art, the utility model discloses following beneficial effect has:

this underwater pipeline cleaning device is through the installation intracavity with electric component and hydraulic control valve integration in the frame, only need arrange a power cord, a signal transmission line, advance oil pipe and one and arrange oil pipe and set up between deep sea and coast (or work ship) and can carry out the abluent work of pipeline in the deep sea, the pipeline that has significantly reduced between deep sea and coast (or work ship) and the quantity of circuit, the convenience and the security of operation in-process have been improved.

Drawings

Fig. 1 is a schematic view of an embodiment of the present invention assembled with a pipe to be cleaned;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural view of the showerhead assembly of FIG. 2.

Reference numerals in the drawings of the specification include: the cleaning device comprises a frame 1, a sealing cover 2, a crawling moving assembly 3, a clamping frame 31, a clamping mounting plate 311, a first clamping piece 312, a supporting wheel 313, a moving frame 32, a walking sliding block 321, a second clamping piece 322, a moving mechanism 33, a guide column 34, a spray head assembly 4, a spray head sliding frame 41, an outer gear ring 42, a spray head 43, a lifting oil cylinder 44, a gear ring fixing frame 45, a guide wheel 46, a screw rod 5 and a pipeline 6 to be cleaned.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

as shown in figure 1, the embodiment of the utility model provides an underwater pipeline cleaning device, which comprises a frame 1, frame 1 outer wall is formed with the installation cavity to its indent, and the installation cavity cooperation is provided with sealed lid 2, is used for assembling electric component and hydraulic control valve in the installation cavity.

In this embodiment: through the cooperation of installation cavity and sealed lid 2 with electric part and hydraulic control valve integration in frame 1, then electric part and hydraulic control valve can be along with frame 1 dive in the deep sea together, then can be with electric part and hydraulic control valve and this pipeline cleaning device under water between pipeline and the pipeline be connected pipeline and circuit most integrated in frame 1, only need arrange a power cord, a signal transmission line, an oil inlet pipe and an oil drain pipe set up between deep sea and coast (or work ship), provide the power, the pipeline abluent work in the deep sea can be carried out to the circulation of signal transmission and hydraulic oil, the quantity of pipeline and circuit between deep sea and coast (or work ship) has significantly reduced, convenience and the security in the operation process have been improved.

As shown in fig. 2 and 3, according to another embodiment of the present invention, the underwater pipeline cleaning device further includes a crawling movement assembly 3 and a spray head assembly 4;

the crawling movement assembly 3 is distributed at two ends in the rack 1 and used for clamping and fixing the pipeline 6 to be cleaned in a clamping station of the rack 1 and driving the pipeline 6 to be cleaned to move along the axial direction of the rack 1;

the spray head assembly 4 is arranged in the rack 1 and arranged in a sliding mode along the axial direction of the rack 1, and is used for flushing a pipeline 6 to be cleaned in a clamping station of the rack 1.

In this embodiment: in the cleaning process, the pipeline 6 to be cleaned is moved into a clamping station of the rack 1, the two ends of the pipeline 6 to be cleaned are clamped and fixed through the crawling movement assembly 3, and the rear spray head assembly 4 moves in the rack 1 along the axial direction of the rack 1 to wash the surface of the pipeline 6 to be cleaned; after the washing is accomplished, crawl and move assembly 3 and make frame 1 and wait to clear up and produce relative movement between the pipeline 6 to make crawl and move assembly 3 and change the centre gripping position of treating clearance pipeline 6, so that shower nozzle assembly 4 can move and wash because of the centre gripping before waiting to clear up pipeline 6 position of not clearing up, then wait to clear up 6 outer walls of pipeline and can be washed totally, improved the clean effect of waiting to clear up pipeline 6.

As shown in fig. 2, according to another embodiment of the present invention, the underwater pipeline cleaning device is provided, wherein the crawling movement assembly 3 comprises a holding frame 31 and a moving frame 32;

the two clamping frames 31 are distributed in the two ends of the rack 1 in a one-to-one correspondence manner, the two clamping frames 31 are fixedly connected with the rack 1, and the clamping frames 31 are used for clamping and fixing the pipeline 6 to be cleaned in the clamping station of the rack 1 when being washed;

two moving frames 32 are distributed in two ends of the rack 1 in a one-to-one correspondence manner, the two moving frames 32 are arranged in a sliding manner along the axial direction of the rack 1, and at least one moving frame 32 is connected with a moving mechanism 33 for driving the moving frame to move; the moving mechanism 33 is used for driving the moving frame 32 connected with the moving mechanism to move along the axial direction of the machine frame 1, and the moving frame 32 clamps and fixes the pipeline 6 to be cleaned in the clamping station of the machine frame 1 in the moving process.

In the scheme, the clamping frames 31 and the moving frames 32 positioned at the same end in the rack 1 are matched to form a group, and then the two groups of matched clamping frames 31 and moving frames 32 are used for clamping two ends of the pipeline 6 to be cleaned respectively; when the pipeline 6 to be cleaned is washed, the two ends of the pipeline 6 to be cleaned are clamped and fixed through the two clamping frames 31, and the rear spray head assembly 4 moves in the rack 1 along the axial direction of the rack 1 to wash the surface of the pipeline 6 to be cleaned; the two rear clamping frames 31 are separated from the clamping of the pipeline 6 to be cleaned, the two moving frames 32 are used for clamping two ends of the pipeline 6 to be cleaned, and meanwhile, the moving mechanism 33 connected with at least one moving frame 32 enables the pipeline 6 to be cleaned and the rack 1 to move relatively, so that the clamping position of the pipeline 6 to be cleaned of the two moving frames 32 is changed, at the moment, the spray head assembly 4 moves in the rack 1 along the axial direction of the rack 1, and the spray head assembly 4 moves to the position which is not cleaned before the pipeline 6 to be cleaned due to clamping to washing; because the two holding frames 31 are located between the two moving frames 32 and the nozzle assembly 4 moves between the two moving frames 32, the nozzle assembly 4 can move to the two ends of the pipe 6 to be cleaned only by moving the pipe 6 to be cleaned and the frame 1 relatively twice in opposite directions, so as to wash the position, which is not cleaned before the pipe 6 to be cleaned due to the holding, of the pipe 6 to be cleaned, so that the outer wall of the pipe 6 to be cleaned is completely cleaned.

Two of adoption the removal frame 32 distributes in the outside of two holding frame 31, all links to each other through a plurality of guide posts 34 between two holding frame 31 and the 1 tip that corresponds, and a plurality of guide posts 34 all arrange along 1 axial direction of frame, and two removal frames 32 slide with a plurality of guide posts 34 that correspond and link to each other.

The movement of the movable frame 32 is guided mainly by the arrangement of the plurality of guide posts 34, so that the movable frame 32 can move stably to adjust the clamping position of the pipe 6 to be cleaned.

Based on the above solution, each of the clamping frames 31 further includes a clamping mounting plate 311, a first clamping member 312, and a supporting wheel 313;

two clamping mounting plates 311 are fixedly connected with the inner wall of the rack 1, and the two clamping mounting plates 311 are arranged at intervals to form a clamping arrangement cavity;

the first clamping pieces 312 are fixedly arranged in the clamping arrangement cavity, the first clamping pieces 312 are distributed along the outer side of the pipeline 6 to be cleaned in the clamping station of the rack 1 in an arc line, and each first clamping piece 312 is telescopically adjusted between the clamping arrangement cavity and the clamping station of the rack 1;

the supporting wheels 313 are arranged in the clamping arrangement cavity in a rotating mode, the supporting wheels 313 are distributed along the outer side of the pipeline 6 to be cleaned in the clamping station of the rack 1 in an arc mode, and the supporting wheels 313 extend out of the clamping arrangement cavity partially and then are placed in the clamping station of the rack 1.

In this embodiment, the clamping mounting plates 311 are designed to be arc-shaped structures with open bottom ends, two clamping mounting plates 311 form a plurality of first clamping members 312 and mounting frames of a plurality of supporting wheels 313, the first clamping members 312 can be oil cylinders, and the oil cylinders are telescopically adjusted to control the clamping state of the pipeline 6 to be cleaned; after the pipeline 6 to be cleaned enters the clamping station of the rack 1 due to ocean currents on the seabed, the pipeline 6 to be cleaned shakes in the clamping station of the rack 1 to collide with the clamping mounting plate 311 or the rack 1, the pipeline 6 to be cleaned entering the clamping station of the rack 1 is positioned through the design of the plurality of supporting wheels 313, and the problem that the pipeline 6 to be cleaned shakes to collide with the clamping mounting plate 311 or the rack 1 to be damaged is solved; the plurality of support wheels 313 and the plurality of first clamping members 312 are spaced on the same arc.

Further, each of the adopted moving frames 32 comprises a walking slider 321 and a second clamping piece 322;

wherein, the walking sliding block 321 is connected with the corresponding guide posts 34 in a sliding manner, and the walking sliding block 321 is connected with the moving mechanism 33; second holder 322 have a plurality ofly and all link to each other with walking slider 321 is fixed, and a plurality of second holders 322 are the pitch arc along the pipeline 6 outside of treating in the clamping station of frame 1 and distribute, and every second holder 322 all contracts in the clamping station of frame 1 and adjusts.

Here, the walking slider 321 is also in an arc structure with an opening at the bottom end, the second clamping piece 322 can also be an oil cylinder, and the oil cylinder is telescopically adjusted to control the clamping state of the pipeline 6 to be cleaned; in this embodiment, only one walking slider 321 is connected with the moving mechanism 33, and the moving mechanism 33 may also be an oil cylinder, which may be connected between the corresponding walking slider 321 and one clamping mounting plate 311 of the clamping frame 31; when the moving mechanism 33 operates, the pipe 6 to be cleaned is clamped and fixed by the second clamping piece 322, the first clamping piece 312 is separated from the clamping of the pipe 6 to be cleaned, and at the moment, the frame 1 and the pipe 6 to be cleaned move relatively by the telescopic adjustment of the moving mechanism 33, so that the clamping position on the pipe 6 to be cleaned is changed, and the outer wall of the pipe 6 to be cleaned can be thoroughly cleaned.

As shown in fig. 2 and 3, according to another embodiment of the present invention, the underwater pipeline cleaning device, wherein the head assembly 4 includes a head carriage 41, an outer ring gear 42, and a head 43;

wherein the head carriage 41 is slidably arranged in the axial direction thereof within the chassis 1; the outer gear ring 42 is rotationally arranged on the spray head sliding frame 41, and the outer gear ring 42 circularly moves along the outer side of the pipeline 6 to be cleaned in the clamping station of the rack 1;

the spray head 43 is connected with the outer gear ring 42 through a distance adjusting assembly, a nozzle of the spray head 43 faces a clamping station of the rack 1, and the distance adjusting assembly is used for adjusting the distance between the spray head 43 and the central axis of the outer gear ring 42.

In the present embodiment, the two ends of the external gear 42 are engaged with gears rotatably provided on the head carriage 41, and the gears are driven to rotate by hydraulic motors respectively mounted on the head carriage 41; because the arc length of the outer gear ring 42 is a major arc, the hydraulic motor provides power to drive the outer gear ring 42 to do circular motion on the spray head sliding frame 41 through the two gears, so that the spray head 43 can move along the circumferential direction of the outer side of the pipeline 6 to be cleaned to clean, meanwhile, the spray head sliding frame 41 also slides along the axial direction of the frame 1, and the spray head 43 can move to any position of the outer side of the pipeline 6 to be cleaned, so that the pipeline 6 to be cleaned can be cleaned comprehensively; wherein, the distance between the central axis of shower nozzle 43 and outer ring gear 42 is adjusted according to actual demand to the distance between shower nozzle 43 and the pipeline 6 of treating clearing that is in the centre gripping station is adjusted to the distance that reaches, then can make shower nozzle 43 high efficiency treat clearing pipeline 6 and wash.

Further, the adopted distance adjusting structure comprises a lifting oil cylinder 44 fixedly connected with the mounting base, the spray head 43 is connected with a piston rod of the lifting oil cylinder 44, and the piston rod of the lifting oil cylinder 44 is arranged along the radial direction of the outer gear ring 42.

Specifically, the telescopic adjustment is carried out through a lifting cylinder, so that the spray head 43 is driven to be close to or far away from the central axis of the outer gear ring 42 through the mounting seat, and the distance between the spray head 43 and the pipeline 6 to be cleaned is reduced or increased; the distance adjusting structure is not particularly limited to this, and may be other telescopic adjusting structures.

In order to make the motion of outer ring gear 42 more stable, shower nozzle assembly 4 that adopts in this scheme still includes the direction wheelset, the direction wheelset has two, and two direction wheelsets all rotate with shower nozzle carriage 41 and link to each other and still all arrange along outer ring gear 42's arc length direction, and outer ring gear 42 rotates with shower nozzle carriage 41 through ring gear mount 45 and links to each other, and ring gear mount 45 sliding card locates between two direction wheelsets.

Because the gear ring fixing frame 45 is fixedly connected with the outer gear ring 42 to form a whole, the gear ring fixing frame 45 synchronously moves along with the outer gear ring 42, the gear ring fixing frame 45 is specifically an arc-shaped block, and the movement of the gear ring fixing frame 45 is guided and limited through the arrangement mode of the two guide wheel sets, so that the purposes of guiding and limiting the movement of the outer gear ring 42 are achieved, and the movement of the outer gear ring 42 is more stable.

Specifically, each of the guide wheel sets is composed of a plurality of guide wheels 46, the plurality of guide wheels 46 are rotatably connected to the head carriage 41, and the plurality of guide wheels 46 are arranged at intervals along the arc length direction of the outer ring gear 42.

The outer gear ring 42 is guided and limited in movement through a plurality of guide wheels 46 in the two guide wheel sets, an annular limiting groove is formed in the arc-shaped guide surface of each guide wheel 46 along the circumferential direction of the guide surface, and part of the gear ring fixing frame 45 is slidably clamped in the annular limiting groove; the design of the annular limiting groove improves the assembly stability of the guide wheel 46 and the gear ring fixing frame 45, so that the gear ring fixing frame 45 and the outer gear ring 42 can move more stably.

As shown in fig. 2, according to another embodiment of the present invention, the underwater pipeline cleaning device, wherein a plurality of parallel screws 5 are further connected between the two holding frames 31, the screws 5 are specifically connected to a holding mounting plate 311 of the two holding frames 31, the nozzle carriage 41 is connected to each screw 5 through a screw thread, one of the screws 5 is rotated, and the other screws 5 play a guiding role, so that the nozzle carriage 41 moves between the two holding frames 31.

In the present embodiment, there are four screws 5 in total, and the two screws 5 forming one set includes two sets, where the two sets of screws 5 are distributed at different ends of the holding frame 31, and the ends of the two screws 5 on the same side in any set of the screws 5 are connected by a chain and a sprocket, and the other end of one of the two screws 5 is driven by a hydraulic motor to rotate, where the hydraulic motor is not the same as the aforementioned hydraulic motor, and there are two hydraulic motors providing power to rotate the two screws 5, and the other two screws 5 play a role of guiding, so that the nozzle carriage 41 can move between the two holding frames 31 more stably.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (8)

1. The underwater pipeline cleaning device comprises a rack and is characterized in that an installation cavity is formed by recessing the outer wall of the rack inwards, a sealing cover is arranged in the installation cavity in a matched mode, and an electric part and a hydraulic control valve are assembled in the installation cavity;

further comprising:

the crawling movement assemblies are distributed at two ends in the rack and are used for clamping and fixing the pipeline to be cleaned in a clamping station of the rack and driving the pipeline to be cleaned to move along the axial direction of the rack;

the spray head assembly is arranged in the rack, arranged in a sliding manner along the axial direction of the rack and used for washing a pipeline to be cleaned in a clamping station of the rack;

the crawling movement assembly comprises:

the two clamping frames are distributed in the two ends of the rack in a one-to-one correspondence manner, are fixedly connected with the rack, and are used for clamping and fixing the pipeline to be cleaned in a clamping station of the rack during flushing;

the two moving frames are distributed in the two ends of the rack in a one-to-one correspondence manner, the two moving frames are arranged in a sliding manner along the axial direction of the rack, and at least one moving frame is connected with a moving mechanism for driving the moving frame to move; the moving mechanism is used for driving the moving frame connected with the moving mechanism to move along the axial direction of the rack, and the moving frame clamps and fixes the pipeline to be cleaned in the clamping station of the rack in the moving process.

2. The subsea pipe cleaning device of claim 1, wherein each of said gripping brackets comprises:

the clamping and arranging cavities are formed by arranging the two clamping and arranging mounting plates at intervals;

the first clamping pieces are fixedly arranged in the clamping arrangement cavity, the first clamping pieces are distributed along the outer side of the pipeline to be cleaned in the clamping station of the rack in an arc line manner, and each first clamping piece is telescopically adjusted between the clamping arrangement cavity and the clamping station of the rack;

the supporting wheel, the supporting wheel has a plurality ofly and all rotates the setting and arranges the intracavity at the centre gripping, and a plurality of supporting wheels are the pitch arc and distribute and a plurality of supporting wheel all partly stretch out the centre gripping and arrange the centre gripping in the centre gripping station of frame after the chamber along the centre gripping pipeline outside of treating in the centre gripping station of frame.

3. An underwater pipe cleaning apparatus as claimed in claim 1, wherein: two the removal frame distributes in the outside of two holding framves, all links to each other through a plurality of guide posts between two holding framves and the frame tip that corresponds, and a plurality of guide posts all arrange along frame axial direction, and two removal framves slide with a plurality of guide posts that correspond and link to each other.

4. A subsea pipeline cleaning device as claimed in claim 3, in which each of the mobile gantries comprises:

the walking sliding block is connected with the corresponding guide posts in a sliding manner and is connected with the moving mechanism;

the second holder, the second holder has a plurality ofly and all links to each other with the walking slider is fixed, and a plurality of second holders are the pitch arc and distribute along the pipeline outside of treating in the centre gripping station of frame, and every second holder all contracts in the centre gripping station of frame and adjusts.

5. The subsea pipe cleaning device of claim 1, wherein the spray head assembly comprises:

the sprayer sliding frame is arranged in the rack in a sliding mode along the axial direction of the sprayer sliding frame;

the outer gear ring is rotationally arranged on the spray head sliding frame and moves along the outer side of the pipeline to be cleaned in the clamping station of the rack in a circular manner;

the shower nozzle, the shower nozzle links to each other with outer ring gear through distance adjustment subassembly, and the spout of shower nozzle is towards the centre gripping station of frame, and distance adjustment subassembly is used for adjusting the distance between the axis of shower nozzle and outer ring gear.

6. The subsea conduit cleaning device of claim 5, wherein the distance adjustment assembly comprises:

the mounting seat is fixedly connected to one end face of the outer gear ring;

the lifter is connected between the mounting seat and the spray head and used for adjusting the distance between the spray head and the central axis of the outer gear ring.

7. The underwater pipeline cleaning device according to claim 5, wherein the nozzle assembly further comprises two guide wheel sets, the two guide wheel sets are both rotationally connected with the nozzle carriage and are also arranged along the arc length direction of the outer gear ring, the outer gear ring is rotationally connected with the nozzle carriage through a gear ring fixing frame, and the gear ring fixing frame is slidably clamped between the two guide wheel sets.

8. The underwater pipeline cleaning device of claim 7, wherein each guide wheel set is composed of a plurality of guide wheels, the plurality of guide wheels are rotatably connected with the nozzle carriage, and the plurality of guide wheels are arranged at intervals along the arc length direction of the outer gear ring.

Images