CN114000693A - Inspection system for vertical pipeline of large oil tanker pump room - Google Patents
Inspection system for vertical pipeline of large oil tanker pump room Download PDFInfo
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- CN114000693A CN114000693A CN202111311528.7A CN202111311528A CN114000693A CN 114000693 A CN114000693 A CN 114000693A CN 202111311528 A CN202111311528 A CN 202111311528A CN 114000693 A CN114000693 A CN 114000693A
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- 238000007689 inspection Methods 0.000 title claims abstract description 21
- 238000001514 detection method Methods 0.000 claims abstract description 58
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 56
- 239000010959 steel Substances 0.000 claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 239000003921 oil Substances 0.000 claims description 134
- 239000010720 hydraulic oil Substances 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 12
- 238000004146 energy storage Methods 0.000 claims description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 230000005674 electromagnetic induction Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000002452 interceptive effect Effects 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009194 climbing Effects 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G1/00—Scaffolds primarily resting on the ground
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Abstract
The invention discloses a routing inspection system for a vertical pipeline of a large oil tanker pump room, which comprises I-shaped steel, a moving mechanism, a base, an encircling mechanism and a detection structure, wherein the I-shaped steel is fixedly arranged on the base; the I-shaped steel is vertically arranged on the bulkhead along the length direction of the vertical pipeline of the pump room of the oil tanker; the base is vertically arranged between the I-shaped steel and the vertical pipeline of the oil tanker pump room and is in sliding connection with the I-shaped steel through the moving mechanism; the encircling mechanism is arranged on one side, away from the I-steel, of the base, a first hydraulic cylinder is arranged between the encircling mechanism and the I-steel, the arrangement directions of the two first hydraulic cylinders are both obliquely arranged along the length direction of a vertical pipeline of the pump room of the oil tanker, the tail parts of the two first hydraulic cylinders are respectively hinged with the base, and the telescopic end of each first hydraulic cylinder is respectively obliquely upwards hinged with the fixed end of the encircling mechanism and drives the encircling mechanism to overturn; the encircling ends of the encircling mechanisms are sleeved on the vertical pipeline of the oil tanker pump room at intervals, and the detection structures are arranged at the encircling ends of the encircling mechanisms. The invention realizes the real-time monitoring and inspection of the vertical pipeline of the pump room of the oil tanker.
Description
Technical Field
The invention relates to the field of ships, in particular to an inspection system for a vertical pipeline of a pump room of a large oil tanker.
Background
The cargo oil pump of the oil tanker is necessary equipment used when the oil tanker loads and unloads cargos, crude oil has certain corrosiveness, and after a long time contact, a cargo oil pipeline and a valve are corroded, so that leakage can occur. Therefore, the maintenance of the pump room pipeline belongs to important daily work. The cargo oil pump is arranged in the region of the bottom cabin of the vessel, and the pipes of the pump extend up through the multi-deck up to the uppermost deck of the tanker. To 30 tons of large-scale oil tankers, the vertical height of pump house pipeline exceeds 20 meters, and daily maintenance needs the crewman to come and go between each layer platform through the mode of climbing stairs and overhauls, and pipeline maintenance work cost is great human cost and time cost, and crewman's physical demands is also great, also has certain risk in the aspect of the security simultaneously. However, if the frequency of maintenance is reduced, it is difficult to immediately detect the leakage problem of the pipeline, and the pipeline is maintained in the first time, and the problem of the pipeline cannot be detected in time, which can lead to very serious results. Therefore, the above problems need to be solved.
Disclosure of Invention
The invention aims to provide an inspection system for a vertical pipeline of a large oil tanker pump room, which realizes real-time monitoring and inspection of the vertical pipeline of the oil tanker pump room, avoids the overhaul of the vertical pipeline of the oil tanker pump room by maintainers reciprocating between platforms within the range of 20 meters between a cabin and an upper deck, improves the detection efficiency, improves the working safety of the maintainers, reduces the labor intensity of the maintainers and reduces the management cost.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention discloses a patrol system for a vertical pipeline of a pump room of a large oil tanker, which is characterized in that: the device comprises I-shaped steel, a moving mechanism, a base, an encircling mechanism and a detection structure; the I-shaped steel is vertically arranged on a bulkhead opposite to the vertical pipeline of the pump room of the oil tanker along the length direction of the vertical pipeline of the pump room of the oil tanker and is arranged at intervals with the vertical pipeline of the pump room of the oil tanker; the bases are vertically arranged between the I-shaped steel and the vertical pipeline of the oil tanker pump room at intervals and are vertically and slidably connected with the I-shaped steel through a moving mechanism; the encircling mechanisms are arranged on one side, away from the I-steel, of the base at intervals, first hydraulic cylinders are symmetrically and obliquely arranged between the encircling mechanisms at intervals, the arrangement directions of the two first hydraulic cylinders are obliquely arranged along the length direction of a vertical pipeline of the pump house of the oil tanker, the tail parts of the two first hydraulic cylinders are respectively hinged with the base, the telescopic end of each first hydraulic cylinder is respectively and obliquely upwards hinged with the fixed end of the encircling mechanism, and the encircling mechanism is driven to turn along the length direction of the vertical pipeline of the pump house of the oil tanker; the encircling end of the encircling mechanism is sleeved on the vertical pipeline of the oil tanker pump room at intervals, the detection structure is arranged on the encircling end of the encircling mechanism and slides along the circumferential direction of the vertical pipeline of the oil tanker pump room, and the vertical pipeline of the oil tanker pump room is detected.
Preferably, the length of I-steel is corresponding with the length of the vertical pipeline of the oil tanker pump house, and the I-steel is close to the vertical pipeline of the oil tanker pump house one side of the inner bottom surface along its length direction and is still symmetrical around and vertically welded and equipped with two racks, each the flank of tooth of rack all sets up towards the direction of keeping away from the vertical pipeline of the oil tanker pump house.
Preferably, the moving mechanism comprises a frame, a rotating shaft, a roller, a servo motor and a gear; the two frames are of U-shaped structures matched with the I-shaped steel, two ends of each frame are folded inwards, and the frames are sleeved at one end of the vertical pipeline of the pump room of the oil tanker by the I-shaped steel at intervals; two rollers are respectively and longitudinally arranged between the inner bottom surface of one side of each frame close to the vertical pipeline of the oil tanker pump room and the I-shaped steel at intervals up and down, the rolling direction of each roller is consistent with the length direction of the I-shaped steel, the rollers are respectively and rotationally connected with the front side surface and the rear side surface corresponding to the frame through rotating shafts, and the rollers are respectively and rotationally attached to the I-shaped steel and the inner bottom surface of one side of the frame close to the vertical pipeline of the oil tanker pump room; servo motors are respectively and horizontally symmetrically arranged on the front outer side surface and the rear outer side surface of each frame, and the output end of each servo motor vertically extends to the interior of the corresponding frame and is respectively meshed and connected with the corresponding rack through a gear; one side of the vertical pipeline of the oil tanker pump room far away from the base is respectively fixedly connected with the outer bottom surface of the frame in a laminating mode, and the base is driven by the servo motor to vertically reciprocate up and down along the length direction of the I-shaped steel through meshing matching of the gear and the rack.
Preferably, the encircling mechanism comprises a supporting plate, a second hydraulic cylinder and an arc-shaped plate; the supporting plate is of a circular structure which is vertically arranged on one side of the base close to the vertical pipeline of the oil tanker pump room at intervals, and the bottom end of one side of the supporting plate, which is far away from the vertical pipeline of the oil tanker pump room, is hinged with the base and vertically reciprocates along with the base; arc-shaped plates are horizontally and symmetrically arranged on one side surface, close to the vertical pipeline of the oil tanker pump room, of the supporting plate at intervals in a front-back mode, the two arc-shaped plates are arranged on the front side and the back side of the vertical pipeline of the oil tanker pump room respectively, concave surfaces of the two arc-shaped plates are arranged oppositely, and one end of each arc-shaped plate is hinged to the supporting plate; a second hydraulic cylinder is obliquely arranged between the outer surface of each arc-shaped plate and the supporting plate respectively, each second hydraulic cylinder is horizontally obliquely arranged, the tail part of each second hydraulic cylinder is hinged with the supporting plate respectively, the telescopic end of each second hydraulic cylinder is hinged with the outer surface of the corresponding arc-shaped plate, the corresponding arc-shaped plate is pushed to rotate around the supporting plate in the horizontal direction respectively, and the telescopic ends are sleeved on a vertical pipeline of a pump room of the oil tanker at intervals; under the drive of the servo motor, the two arc-shaped plates reciprocate along the length direction of the vertical pipeline of the oil tanker pump room.
Preferably, a groove capable of accommodating two first hydraulic oil cylinders is further embedded in the middle of one side face of the base close to the vertical pipeline of the pump room of the oil tanker, and the tail parts of the two first hydraulic oil cylinders are respectively hinged with the corresponding positions of the groove cambered surfaces of the base; and the telescopic end of each first hydraulic oil cylinder is respectively hinged with the upward inclined position of one side surface of the supporting plate far away from the vertical pipeline of the pump room of the oil tanker.
Preferably, the diameter of the supporting plate is smaller than that of the base, and the supporting plate drives the arc plate to overturn in the vertical direction under the driving of the first hydraulic oil cylinder, so that a gap between the arc plate and a vertical pipeline of the oil tanker pump room is adjusted.
Preferably, the detection structures are respectively arranged at the middle position of one side surface of the support plate close to the vertical pipeline of the oil tanker pump room and on the concave surface of each arc-shaped plate, and the detection ends of the detection structures are respectively arranged towards the vertical pipeline of the oil tanker pump room at intervals; each detection structure on the arc slides along the concave surface of the corresponding arc respectively, and carries out all-round detection on the vertical pipeline of the oil tanker pump room.
Preferably, each detection structure comprises a detection unit, a communication module and an energy storage unit; each energy storage unit is a lithium battery pack, and the charging mode of the energy storage unit adopts electromagnetic induction charging; each detection unit is respectively and correspondingly communication module and energy storage unit electric connection to regularly patrol and examine the vertical pipeline of oil tanker pump house.
Preferably, each detection unit comprises a pipeline crack and leakage detection module, a temperature sensor, a humidity sensor and a gas detection sensor, and detects cracks and leakage of the vertical pipeline of the pump room of the oil tanker and the temperature and oil gas of the environment where the vertical pipeline is located in real time.
Preferably, the system also comprises a monitoring center; the monitoring center is installed in an engine room centralized control room, an upper deck office or other guarding places, each detection unit is in interactive communication with the monitoring center through a communication module, and collected audio and video and relevant environmental parameters are transmitted to the monitoring center.
The invention has the beneficial effects that:
(1) the invention realizes real-time monitoring and inspection of the vertical pipeline of the oil tanker pump room, avoids the maintainers to go and back between platforms within the range of more than 20 meters between the engine room and the upper deck to overhaul the vertical pipeline of the oil tanker pump room, improves the detection efficiency, improves the working safety of the maintainers, reduces the labor intensity of the maintainers and reduces the management cost;
(2) the vertical reciprocating motion of the detection structure along the vertical pipeline of the pump house of the oil tanker is realized by the meshing and matching of the gear and the rack under the driving of the servo motor, so that the real-time monitoring and inspection of the vertical pipeline of the pump house of the oil tanker are realized;
(3) according to the invention, the first hydraulic oil cylinder is arranged, so that the two arc-shaped plates can be finely adjusted according to the vertical pipeline of the oil tanker pump room, the influence of the vertical pipeline of the oil tanker pump room on the vertical up-and-down movement of the moving mechanism is avoided, and the detection efficiency is improved;
(4) the detection structure can annularly slide along the corresponding arc-shaped plate, so that the vertical pipeline of the pump room of the oil tanker can be conveniently detected in all directions, and the detection efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an inspection system for a vertical pipeline of a pump room of a large oil tanker.
Fig. 2 is a view a-a of fig. 1.
1-a vertical pipeline of a pump room of an oil tanker; 2-I-steel; 3-a base; 4-a support plate; 5-a first hydraulic oil cylinder; 6-a second hydraulic cylinder; 7-arc-shaped plates; 8-a frame; 9-a rack; 10-a roller; 11-a servo motor; 12-a gear; 13-a rotating shaft; 14-detection configuration.
Detailed Description
The technical solution of the present invention will be clearly and completely described by the following detailed description.
The invention discloses a patrol system for a vertical pipeline 1 of a large oil tanker pump room, which comprises an I-shaped steel 2, a moving mechanism, a base 3, an encircling mechanism and a detection structure 14, wherein the I-shaped steel is arranged on the base; the specific structure is as shown in fig. 1 and fig. 2, the I-steel 2 is vertically arranged on the opposite bulkhead of the vertical pipeline 1 of the pump house of the oil tanker along the length direction of the vertical pipeline 1 of the pump house of the oil tanker, and is arranged at intervals with the vertical pipeline 1 of the pump house of the oil tanker; the bases 3 are vertically arranged between the I-shaped steel 2 and the vertical pipeline 1 of the oil tanker pump room at intervals and are vertically connected with the I-shaped steel 2 in a sliding mode through the moving mechanism; the length of the I-steel 2 corresponds to that of the vertical pipeline 1 of the oil tanker pump room, two racks 9 are symmetrically welded vertically in a front-back symmetrical mode along the length direction of the inner bottom surface of the I-steel 2 close to one side of the vertical pipeline 1 of the oil tanker pump room, and the tooth surface of each rack 9 is arranged towards the direction far away from the vertical pipeline 1 of the oil tanker pump room.
The laying steps of the I-steel 2 are as follows: 1) and (3) paving main I-shaped steel 2 during hull segmented processing: i-shaped steel 2 is laid in advance by taking the ship body segment as a unit, and a certain distance is reserved between the segments without laying; 2) after the ship body is segmented and folded, short I-shaped steel 2 which is universal in penetration is laid: after the ship body segments are carried completely, the short I-shaped steel 2 is continuously paved at the vacant positions among the reserved I-shaped steel 2, and the I-shaped steel 2 in the whole pipe channel is communicated.
The moving mechanism comprises a frame 8, a rotating shaft 13, a roller 10, a servo motor 11 and a gear 12; as shown in fig. 1 and 2, the two frames 8 are both U-shaped structures matched with the i-steel 2, and both ends of the two frames are folded inwards and are sleeved at one end of the i-steel 2 close to the vertical pipeline 1 of the pump room of the oil tanker at intervals up and down; two idler wheels 10 are respectively and longitudinally arranged between the inner bottom surface of one side of each frame 8 close to the vertical pipeline 1 of the oil tanker pump room and the I-shaped steel 2 at intervals up and down, the rolling direction of each idler wheel 10 is consistent with the length direction of the I-shaped steel 2, the idler wheels are respectively and rotationally connected with the front side surface and the rear side surface of the corresponding frame 8 through rotating shafts 13, and the idler wheels are respectively and rotationally attached to the I-shaped steel 2 and the inner bottom surface of one side of the corresponding frame 8 close to the vertical pipeline 1 of the oil tanker pump room; servo motors 11 are respectively and horizontally symmetrically arranged on the front outer side surface and the rear outer side surface of each frame 8, and the output end of each servo motor 11 vertically extends into the corresponding frame 8 and is respectively meshed and connected with the corresponding rack 9 through a gear 12; wherein, a side of the base 3 far away from the vertical pipeline 1 of the oil tanker pump room is respectively and fixedly connected with the outer bottom surfaces of the two frames 8 in an attaching manner. Under the drive of a servo motor 11, the base 3 vertically reciprocates up and down along the length direction of the I-shaped steel 2 through the meshing fit of a gear 12 and a rack 9.
According to the invention, the encircling mechanisms are arranged on one side of the base 3 away from the I-steel 2 at intervals, first hydraulic cylinders 5 are symmetrically and obliquely arranged between the base 3 and the I-steel 2 at intervals, the arrangement directions of the two first hydraulic cylinders 5 are obliquely arranged along the length direction of the vertical pipeline 1 of the pump house of the oil tanker, the tail parts of the two first hydraulic cylinders are respectively hinged with the base 3, the telescopic end of each first hydraulic cylinder 5 is respectively and obliquely upwards hinged with the fixed end of the encircling mechanism, and the encircling mechanism is driven to overturn along the length direction of the vertical pipeline 1 of the pump house of the oil tanker; the encircling mechanism comprises a supporting plate 4, a second hydraulic oil cylinder 6 and an arc-shaped plate 7; as shown in fig. 1 and 2, the supporting plate 4 is a circular structure vertically arranged at intervals on one side of the base 3 close to the vertical pipeline 1 of the pump house of the oil tanker, and the bottom end of one side of the supporting plate far away from the vertical pipeline 1 of the pump house of the oil tanker is hinged with the base 3 and vertically reciprocates along with the base 3; arc plates 7 are horizontally and symmetrically arranged on one side surface of the supporting plate 4 close to the vertical pipeline 1 of the oil tanker pump room at intervals from front to back, the two arc plates 7 are respectively arranged on the front side and the back side of the vertical pipeline 1 of the oil tanker pump room, concave surfaces of the two arc plates 7 are oppositely arranged, and one end of each arc plate is hinged with the supporting plate 4;
as shown in fig. 1 and 2, a second hydraulic cylinder 6 is obliquely arranged between the outer surface of each arc-shaped plate 7 and the support plate 4, each second hydraulic cylinder 6 is horizontally obliquely arranged, the tail part of each second hydraulic cylinder 6 is hinged to the support plate 4, the telescopic end of each second hydraulic cylinder 6 is hinged to the outer surface of the corresponding arc-shaped plate 7, and the corresponding arc-shaped plates 7 are respectively pushed to rotate around the support plate 4 in the horizontal direction and are sleeved on the vertical pipeline 1 of the pump room of the oil tanker at intervals; according to the invention, under the driving of the servo motor 11, the two arc-shaped plates 7 reciprocate along the length direction of the vertical pipeline 1 of the pump room of the oil tanker.
As shown in fig. 1 and 2, a groove capable of accommodating two first hydraulic oil cylinders 5 is further embedded in the middle position of one side surface of the base 3 close to the vertical pipeline 1 of the pump room of the oil tanker, and the tails of the two first hydraulic oil cylinders 5 are respectively hinged with the corresponding positions of the groove cambered surfaces of the base 3; the telescopic end of each first hydraulic oil cylinder 5 is respectively hinged with the upper side of one side surface of the support plate 4 away from the vertical pipeline 1 of the pump room of the oil tanker in an inclined and upward manner; wherein the diameter of the supporting plate 4 is smaller than that of the base 3. According to the invention, under the driving of the first hydraulic oil cylinder 5, the support plate 4 drives the arc-shaped plate 7 to overturn in the vertical direction, so that the gap between the arc-shaped plate 7 and the vertical pipeline 1 of the pump house of the oil tanker is adjusted.
In the invention, detection structures 14 are respectively arranged at the middle position of one side surface of a support plate 4 close to the vertical pipeline 1 of the pump house of the oil tanker and on the concave surface of each arc-shaped plate 7, and the detection ends of the detection structures are respectively arranged towards the vertical pipeline 1 of the pump house of the oil tanker at intervals; the detection structure 14 on each arc-shaped plate 7 slides along the concave surface of the corresponding arc-shaped plate 7 respectively, and omnibearing detection is carried out on the vertical pipeline 1 of the oil tanker pump room.
Each detection structure 14 includes a detection unit, a communication module and an energy storage unit; as shown in fig. 1 and 2, each energy storage unit is a lithium battery pack, and the charging mode adopts electromagnetic induction charging; each detection unit is respectively and correspondingly communication module and energy storage unit electric connection to regularly patrol and examine the vertical pipeline 1 of oil tanker pump house. Each detection unit comprises a pipeline crack and leakage detection module, a temperature sensor, a humidity sensor and a gas detection sensor, and detects cracks, leakage and temperature and oil gas in the environment of the vertical pipeline 1 of the oil tanker pump room in real time.
As shown in fig. 1 and 2, the monitoring center is installed in a cabin centralized control room, an upper deck office or other guarding places, and each detection unit is in interactive communication with the monitoring center through a communication module and transmits the acquired audio and video and related environmental parameters to the monitoring center.
The working principle of the invention is as follows:
(1) after the assembly is finished, under the driving of a second hydraulic oil cylinder 6, the arc-shaped plate 7 rotates around the supporting plate 4 in the horizontal direction and is sleeved on the vertical pipeline 1 of the pump room of the oil tanker at intervals;
(2) then, under the driving of a servo motor 11, the arc-shaped plate 7 moves along the length direction of the vertical pipeline 1 of the oil tanker pump room through the meshing fit of a gear 12 and a rack 9; meanwhile, the detection unit slides in the concave surface of the corresponding arc-shaped plate 7 and carries out omnibearing detection on the vertical pipeline 1 of the oil tanker pump room;
(3) when the vertical pipeline 1 of the oil tanker pump room has a section which is not completely vertical due to some unavoidable problems, the supporting plate 4 can drive the arc plate 7 to overturn at a certain angle in the vertical direction under the driving of the first hydraulic oil cylinder 5, so that the gap between the arc plate 7 and the vertical pipeline 1 of the oil tanker pump room is adjusted, and the influence on the detection is avoided.
The invention has the beneficial effects that:
(1) the invention realizes real-time monitoring and inspection of the vertical pipeline 1 of the oil tanker pump room, avoids the maintainers to go and back between platforms within the range of 20 meters between the engine room and the upper deck to overhaul the vertical pipeline 1 of the oil tanker pump room, improves the detection efficiency, improves the working safety of the maintainers, reduces the labor intensity of the maintainers and reduces the management cost;
(2) the vertical reciprocating motion of the detection structure 14 along the vertical pipeline 1 of the pump house of the oil tanker is realized by the meshing and matching of the gear 12 and the rack 9 under the driving of the servo motor 11, so that the real-time monitoring and inspection of the vertical pipeline 1 of the pump house of the oil tanker is realized;
(3) according to the invention, the first hydraulic oil cylinder 5 is arranged, so that the two arc-shaped plates 7 can be finely adjusted according to the vertical pipeline 1 of the oil tanker pump room, the influence of the vertical pipeline 1 of the oil tanker pump room on the vertical up-and-down movement of the moving mechanism is avoided, and the detection efficiency is improved;
(4) the detection structure 14 can annularly slide along the corresponding arc-shaped plate 7, so that the vertical pipeline 1 of the pump room of the oil tanker can be conveniently detected in all directions, and the detection efficiency is improved.
The above-mentioned embodiments are merely descriptions of the preferred embodiments of the present invention, and do not limit the concept and scope of the present invention, and various modifications and improvements made to the technical solutions of the present invention by those skilled in the art should fall into the protection scope of the present invention without departing from the design concept of the present invention, and the technical contents of the present invention as claimed are all described in the technical claims.
Claims (10)
1. The utility model provides a system of patrolling and examining that is used for vertical pipeline of large-scale oil tanker pump house which characterized in that: the device comprises I-shaped steel, a moving mechanism, a base, an encircling mechanism and a detection structure; the I-shaped steel is vertically arranged on a bulkhead opposite to the vertical pipeline of the pump room of the oil tanker along the length direction of the vertical pipeline of the pump room of the oil tanker and is arranged at intervals with the vertical pipeline of the pump room of the oil tanker; the bases are vertically arranged between the I-shaped steel and the vertical pipeline of the oil tanker pump room at intervals and are vertically and slidably connected with the I-shaped steel through a moving mechanism; the encircling mechanisms are arranged on one side, away from the I-steel, of the base at intervals, first hydraulic cylinders are symmetrically and obliquely arranged between the encircling mechanisms at intervals, the arrangement directions of the two first hydraulic cylinders are obliquely arranged along the length direction of a vertical pipeline of the pump house of the oil tanker, the tail parts of the two first hydraulic cylinders are respectively hinged with the base, the telescopic end of each first hydraulic cylinder is respectively and obliquely upwards hinged with the fixed end of the encircling mechanism, and the encircling mechanism is driven to turn along the length direction of the vertical pipeline of the pump house of the oil tanker; the encircling end of the encircling mechanism is sleeved on the vertical pipeline of the oil tanker pump room at intervals, the detection structure is arranged on the encircling end of the encircling mechanism and slides along the circumferential direction of the vertical pipeline of the oil tanker pump room, and the vertical pipeline of the oil tanker pump room is detected.
2. The inspection system for the vertical pipeline of the pump room of the large oil tanker according to claim 1, wherein: the length of I-steel is corresponding with the length of the vertical pipeline of the oil tanker pump house, and the I-steel is close to the vertical pipeline of the oil tanker pump house one side of the inner bottom surface along its length direction still front and back symmetry vertical welding is equipped with two racks, each the flank of tooth of rack all sets up towards the direction of keeping away from the vertical pipeline of the oil tanker pump house.
3. The inspection system for the vertical pipeline of the pump room of the large oil tanker according to claim 2, wherein: the moving mechanism comprises a frame, a rotating shaft, a roller, a servo motor and a gear; the two frames are of U-shaped structures matched with the I-shaped steel, two ends of each frame are folded inwards, and the frames are sleeved at one end of the vertical pipeline of the pump room of the oil tanker by the I-shaped steel at intervals; two rollers are respectively and longitudinally arranged between the inner bottom surface of one side of each frame close to the vertical pipeline of the oil tanker pump room and the I-shaped steel at intervals up and down, the rolling direction of each roller is consistent with the length direction of the I-shaped steel, the rollers are respectively and rotationally connected with the front side surface and the rear side surface corresponding to the frame through rotating shafts, and the rollers are respectively and rotationally attached to the I-shaped steel and the inner bottom surface of one side of the frame close to the vertical pipeline of the oil tanker pump room; servo motors are respectively and horizontally symmetrically arranged on the front outer side surface and the rear outer side surface of each frame, and the output end of each servo motor vertically extends to the interior of the corresponding frame and is respectively meshed and connected with the corresponding rack through a gear; one side of the vertical pipeline of the oil tanker pump room far away from the base is respectively fixedly connected with the outer bottom surface of the frame in a laminating mode, and the base is driven by the servo motor to vertically reciprocate up and down along the length direction of the I-shaped steel through meshing matching of the gear and the rack.
4. The inspection system for the vertical pipeline of the pump room of the large oil tanker according to claim 1, wherein: the encircling mechanism comprises a supporting plate, a second hydraulic oil cylinder and an arc-shaped plate; the supporting plate is of a circular structure which is vertically arranged on one side of the base close to the vertical pipeline of the oil tanker pump room at intervals, and the bottom end of one side of the supporting plate, which is far away from the vertical pipeline of the oil tanker pump room, is hinged with the base and vertically reciprocates along with the base; arc-shaped plates are horizontally and symmetrically arranged on one side surface, close to the vertical pipeline of the oil tanker pump room, of the supporting plate at intervals in a front-back mode, the two arc-shaped plates are arranged on the front side and the back side of the vertical pipeline of the oil tanker pump room respectively, concave surfaces of the two arc-shaped plates are arranged oppositely, and one end of each arc-shaped plate is hinged to the supporting plate; a second hydraulic cylinder is obliquely arranged between the outer surface of each arc-shaped plate and the supporting plate respectively, each second hydraulic cylinder is horizontally obliquely arranged, the tail part of each second hydraulic cylinder is hinged with the supporting plate respectively, the telescopic end of each second hydraulic cylinder is hinged with the outer surface of the corresponding arc-shaped plate, the corresponding arc-shaped plate is pushed to rotate around the supporting plate in the horizontal direction respectively, and the telescopic ends are sleeved on a vertical pipeline of a pump room of the oil tanker at intervals; under the drive of the servo motor, the two arc-shaped plates reciprocate along the length direction of the vertical pipeline of the oil tanker pump room.
5. The inspection system for the vertical pipeline of the pump room of the large oil tanker according to claim 4, wherein: a groove capable of accommodating two first hydraulic oil cylinders is further embedded in the middle of one side face of the base close to the vertical pipeline of the pump room of the oil tanker, and the tail parts of the two first hydraulic oil cylinders are respectively hinged with the corresponding positions of the groove cambered surfaces of the base; and the telescopic end of each first hydraulic oil cylinder is respectively hinged with the upward inclined position of one side surface of the supporting plate far away from the vertical pipeline of the pump room of the oil tanker.
6. The inspection system for the vertical pipeline of the pump room of the large oil tanker according to claim 5, wherein: the diameter of the supporting plate is smaller than that of the base, and under the driving of the first hydraulic oil cylinder, the supporting plate drives the arc plate to overturn in the vertical direction to adjust the gap between the arc plate and the vertical pipeline of the oil tanker pump room.
7. The inspection system for the vertical pipeline of the pump room of the large oil tanker according to claim 4, wherein: the detection structures are respectively arranged at the middle position of one side surface of the supporting plate close to the vertical pipeline of the oil tanker pump room and on the concave surface of each arc-shaped plate, and the detection ends of the detection structures are respectively arranged towards the vertical pipeline of the oil tanker pump room at intervals; each detection structure on the arc slides along the concave surface of the corresponding arc respectively, and carries out all-round detection on the vertical pipeline of the oil tanker pump room.
8. The inspection system for the vertical pipeline of the pump room of the large oil tanker according to claim 7, wherein: each detection structure comprises a detection unit, a communication module and an energy storage unit; each energy storage unit is a lithium battery pack, and the charging mode of the energy storage unit adopts electromagnetic induction charging; each detection unit is respectively and correspondingly communication module and energy storage unit electric connection to regularly patrol and examine the vertical pipeline of oil tanker pump house.
9. The inspection system for the vertical pipelines of the pump room of the large oil tanker according to claim 8, wherein: each detection unit comprises a pipeline crack and leakage detection module, a temperature sensor, a humidity sensor and a gas detection sensor, and detects cracks and leakage of the vertical pipeline of the oil tanker pump room and the temperature and oil gas of the environment where the vertical pipeline is located in real time.
10. The inspection system for the vertical pipelines of the pump room of the large oil tanker according to claim 8, wherein: the system also comprises a monitoring center; the monitoring center is installed in an engine room centralized control room, an upper deck office or other guarding places, each detection unit is in interactive communication with the monitoring center through a communication module, and collected audio and video and relevant environmental parameters are transmitted to the monitoring center.
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Application publication date: 20220201 |