Marine pipeline observation flow mirror with lighting function

Abstract

The invention relates to the technical field of marine pipeline auxiliary equipment, in particular to a marine pipeline observation sight flow mirror with a lighting function, which comprises an upper through pipe and a lower through pipe, a sight flow pipe is slidably connected between the upper through pipe and the lower through pipe in a sealing manner, and U-shaped sealing grooves are formed in the top end and the bottom end in the sight flow pipe; the top end and the inner sides of the two U-shaped sealing grooves in the top end are in sealed sliding connection with the upper through pipe and the lower through pipe correspondingly, a sleeve base is assembled on the outer side of the flow viewing pipe, and a flow viewing opening is formed in the outer side of the sleeve base and used for facing the upper through pipe; the visual flow pipe is assembled between the upper through pipe and the lower through pipe, liquid in the upper through pipe, the upper connecting flange and the visual flow pipe is observed in real time through the visual flow opening in the outer side of the sleeve seat, recording and feedback of the liquid are facilitated, the inner side of the visual flow opening is illuminated through the illuminating lamp, and the visual flow pipe is more convenient to use. The liquid can be conveniently observed in a dark environment, and the situation of wrong judgment is prevented.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of marine pipeline auxiliary equipment, and particularly relates to a marine pipeline observation sight glass with lighting function. BACKGROUND

[0002] During long-term sailing of a ship, the flow state (such as flow velocity, flow stability, whether there are bubbles, turbidity change, etc.) of liquid in a pipeline is an important index reflecting the health degree of the pipeline system, and needs to be monitored in real time and accurately through an observation sight glass, so that the staff can discover abnormal conditions such as pipeline blockage, leakage, medium pollution or equipment failure in the first time.

[0003] When the above-mentioned technology is used, it is found that the prior art has the following technical problems: firstly, the connection sealing performance of the pipeline and the observation sight glass is poor, and in the environment of ship pitching, liquid leakage problem is easy to occur, which affects the safety of ship operation; secondly, when the liquid in the pipeline is observed, foreign particles in the liquid are easy to be adsorbed on the inner surface of the mirror surface of the observation sight glass, which is difficult to clean, resulting in that the mirror surface is blurred and the observation effect of the staff is reduced; thirdly, some pipelines of the ship are installed in a dark area, and the existing observation sight glass lacks effective lighting function, which further affects the observation accuracy, and therefore, the present application provides a marine pipeline observation sight glass with lighting function to provide another technical solution for the above-mentioned technical problems. SUMMARY

[0004] The present application aims to provide a marine pipeline observation sight glass with lighting function to solve the problems in the background art.

[0005] In order to solve the above-mentioned technical problems, the present application adopts the following technical solutions: A marine pipeline observation sight glass with lighting function, comprising an upper through pipe and a lower through pipe, a sight flow pipe being sealingly and slidably connected between the upper through pipe and the lower through pipe, U-shaped sealing grooves being formed at the top end and the bottom end of the inside of the sight flow pipe, the inside of the two U-shaped sealing grooves at the top end and the bottom end being sealingly and slidably connected with the upper through pipe and the lower through pipe respectively, a sleeve being arranged on the outside of the sight flow pipe, a sight flow port being formed on the outside of the sleeve, the sight flow port being used for observing the flow liquid in the upper through pipe, the lower through pipe and the sight flow pipe, and an observation sight glass being arranged on the inside of the sight flow port.

[0006] The bottom end of the outer side of the upper through pipe is equipped with an upper connecting flange, the top end of the outer side of the lower through pipe is equipped with a lower connecting flange, a connecting mechanism for assembling the sight flow pipe is arranged between the upper connecting flange and the lower connecting flange, the connecting mechanism comprises a traction rod, a threaded cap and a sealing assembly, a clamping groove is formed in the outer side of the inside of the upper connecting flange, the outer side of the lower connecting flange is rotationally connected with the traction rod, the top end of the outer side of the traction rod is slidably connected with the clamping groove, and the top end of the outer side of the traction rod is threadedly connected with the threaded cap.

[0007] The traction rod, the threaded cap and the clamping groove are three.

[0008] The sealing assembly comprises a clamping groove, a connecting screw sleeve and a sealing ring, the end, close to each other, of the upper through pipe and the lower through pipe is rotationally connected with a connecting screw sleeve, and the ends, close to each other, of the two connecting screw sleeves are threadedly connected with the sight flow pipe.

[0009] The outer side of the connecting screw sleeve is provided with a driving hole.

[0010] The inner side of the U-shaped sealing groove is sleeved with a sealing ring, the upper through pipe and the sight flow pipe are sealingly connected through the sealing ring, the lower through pipe and the sight flow pipe are sealingly connected through the sealing ring, and the sealing ring is two.

[0011] The inner side of the sight flow pipe is provided with a flywheel mechanism for cleaning the flow observation mirror, the flywheel mechanism comprises an impeller, a transmission rod and a cleaning blade, the inner side of the sight flow pipe is rotationally connected with the transmission rod, the outer side of the transmission rod is fixedly connected with the impeller, one end of the transmission rod is fixedly connected with the cleaning blade, and one end of the cleaning blade is slidably connected with the flow observation mirror.

[0012] The outer side of the sight flow pipe is fixedly connected with a sampling pipe, and the top end of the sampling pipe is threadedly connected with a sealing cap.

[0013] The inner side of the sight flow port is equipped with an illuminating lamp.

[0014] The top end of the outer side of the sleeve seat is fixedly connected with an L-shaped seat, the bottom end of the inner side of the L-shaped seat is equipped with a recording instrument It can be seen without doubt that the above technical solutions of the application can certainly solve the technical problems to be solved by the application.

[0015] Compared with the prior art, the beneficial effects of the application are that, through the cooperation of the sight flow port and the flow observation mirror, the staff can observe the liquid state in the pipeline in real time, combined with the auxiliary lighting effect of the illuminating lamp in a dark environment, the staff can accurately judge whether the liquid exists abnormality such as blockage, leakage and medium pollution, and the staff can take processing measures in the first time, so that the risk of equipment failure is reduced. The device adopts a double sealing structure, one aspect of which realizes preliminary sealing through the clamping force of the traction rod and the threaded cap, and the other aspect of which greatly enhances the sealing performance between the upper through pipe, the lower through pipe and the sight flow pipe by means of the meshing action of the sealing ring in the U-shaped sealing groove and the connecting screw sleeve, effectively prevents liquid exosmosis and guarantees the safe operation of the pipeline; The flywheel mechanism (including the impeller, the transmission rod and the cleaning blade) can automatically clean the foreign particles adsorbed on the inner surface of the sight flow mirror by using the power of liquid flow, without frequent manual disassembly and cleaning, thereby reducing labor cost and avoiding the problems of observation efficiency reduction and judgment error caused by the pollution of the sight flow mirror; The design of the sampling pipe and the sealing cover enables the staff to safely and conveniently extract liquid samples for detection without affecting the normal flow of the pipeline, and compared with the traditional sampling mode, the operation is simpler and the liquid waste or pollution in the sampling process can be effectively avoided, thereby improving the accuracy of the detection result. The recording instrument can continuously record the state of the liquid for 24 hours, thereby providing comprehensive data support for subsequent analysis of the health degree of the liquid, investigation of potential equipment faults and development of a maintenance plan, and helping to improve the operation and management level of the pipeline system. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Figure 1 It is a schematic diagram of the overall structure of the present application. Figure 2 It is a schematic diagram of the structure between the upper through pipe and the upper connecting flange and the lower through pipe and the lower connecting flange. Figure 3 It is a schematic diagram of the structure between the sight flow pipe and the sleeve. Figure 4 It is a schematic diagram of the internal structure of the sight flow pipe. Figure 5 It is a schematic diagram of the structure between the impeller and the cleaning blade and the sight flow pipe. Figure 6 It is a schematic diagram of the structure between the connecting screw sleeve and the upper through pipe and the lower through pipe. Figure 7 It is a schematic diagram of the structure between the sealing ring and the upper through pipe and the lower through pipe. Figure 8 It is a schematic diagram of the structure between the sight flow port and the sleeve. Figure 9Structure diagram between the upper connecting flange and the lower connecting flange of the application through the structure between the upper through pipe and the threaded cap; Figure 10 Structure diagram between the upper connecting flange and the lower connecting flange of the application through the structure between the upper through pipe and the threaded cap;

[0018] In the figure: 1, upper through pipe; 2, lower through pipe; 3, upper connecting flange; 4, lower connecting flange; 5, sight tube; 6, sleeve; 7, sight port; 8, sight mirror; 9, sampling tube; 10, sealing cover; 11, U-shaped sealing groove; 12, clamping groove; 13, impeller; 14, transmission rod; 15, illuminating lamp; 16, recording instrument; 17, L-shaped seat; 18, cleaning blade; 19, connecting screw sleeve; 20, sealing ring; 21, traction rod; 22, threaded cap; 23, driving hole. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the application will be clearly and completely described below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only some of the embodiments of the application, not all the embodiments.

[0020] As shown in the technical background: first, the connection between the pipeline and the observation sight mirror has poor sealing performance, and in the environment of ship rolling, liquid leakage problem is easy to occur, which affects the safety of ship operation; second, when observing the liquid in the pipeline, foreign particles in the liquid are easy to be adsorbed on the inner surface of the mirror surface of the observation sight mirror, which is difficult to clean, resulting in blurred mirror surface and reducing the observation effect of the staff; third, part of the pipeline of the ship is installed in a relatively dark area, and the existing observation sight mirror lacks effective illumination function, which further affects the observation accuracy.

[0021] Embodiment one Please refer to Figures 1-5 The application provides a kind of technical solutions: a kind of illumination function's marine pipeline observation sight mirror, including upper through pipe 1 and lower through pipe 2, upper through pipe 1 and lower through pipe 2 between sealed sliding connection have sight tube 5, the top end and bottom end of inside in sight tube 5 are all set with U-shaped sealing groove 11, and the inner side of two U-shaped sealing grooves 11 of top end and top end is respectively sealed with upper through pipe 1 and lower through pipe 2 sliding connection, the outer side of sight tube 5 is equipped with sleeve 6, the outer side of sleeve 6 is set with sight port 7, the inner side of sight port 7 is equipped with illuminating lamp 15, and sight port 7 is used to observe the flow liquid in upper through pipe 1, lower through pipe 2 and sight tube 5, and the inner side of sight port 7 is equipped with sight mirror 8; When it is needed to observe the liquid in the pipeline of the ship conveniently, at this time, the health degree of the liquid in the pipeline needs to be fed back regularly, therefore, the liquid in the pipeline needs to be monitored in real time and accurately by the device, so that the staff can find abnormal conditions such as pipeline blockage, leakage, medium pollution or equipment failure in the first time; Further, the sight flow pipe 5 is assembled between the upper through pipe 1 and the lower through pipe 2, and the liquid in the upper through pipe 1, the upper connecting flange 3 and the sight flow pipe 5 is observed in real time through the sight flow port 7 outside the sleeve 6, so as to improve the recording feedback of the liquid, and the inside of the sight flow port 7 is illuminated by the illuminating lamp 15, so as to facilitate the observation of the liquid in the dark environment and prevent the judgment error. The bottom end of the outside of the upper through pipe 1 is assembled with the upper connecting flange 3, and the top end of the outside of the lower through pipe 2 is assembled with the lower connecting flange 4. The connecting mechanism for assembling the sight flow pipe 5 is arranged between the upper connecting flange 3 and the lower connecting flange 4, and the connecting mechanism comprises a traction rod 21, a threaded cap 22 and a sealing assembly. The outside of the inside of the upper connecting flange 3 is provided with a clamping groove 12. The outside of the lower connecting flange 4 is rotationally connected with the traction rod 21. The top end of the outside of the traction rod 21 is slidingly connected with the clamping groove 12. The top end of the outside of the traction rod 21 is threadedly connected with the threaded cap 22. The bottom end of the threaded cap 22 is resistant to the upper connecting flange 3. The traction rod 21, the threaded cap 22 and the clamping groove 12 are all three. Specifically, when the sight flow pipe 5 needs to be assembled, the sight flow pipe 5 is placed between the upper through pipe 1 and the lower through pipe 2. The lower through pipe 2 is extruded against the sight flow pipe 5 by rotating the traction rod 21. The traction rod 21 is in sliding contact with the upper connecting flange 3. At this time, the traction rod 21 and the lower through pipe 2 are pulled by rotating the threaded cap 22. The threaded cap 22 is threadedly connected with the traction rod 21 and the lower through pipe 2. The upper through pipe 1 and the lower through pipe 2 are extruded and contacted with the sight flow pipe 5. Therefore, the sight flow pipe 5 is sealed and assembled by clamping force. The sight flow pipe 5 is effectively assembled between the upper through pipe 1 and the lower through pipe 2. The sealing assembly comprises the clamping groove 12, the connecting screw sleeve 19 and the sealing ring 20. The connecting screw sleeve 19 is rotationally connected with the upper through pipe 1 and the lower through pipe 2 at one end close to each other. The two connecting screw sleeves 19 are threadedly connected with the sight flow pipe 5 at one end close to each other. The outside of the connecting screw sleeve 19 is provided with a driving hole 23. The sealing ring 20 is sleeved with the U-shaped sealing groove 11 at the inside. The upper through pipe 1 and the sight flow pipe 5 are sealingly connected through the sealing ring 20. The lower through pipe 2 and the sight flow pipe 5 are sealingly connected through the sealing ring 20. The sealing ring 20 is two The connecting screw sleeve 19 in the sealing assembly is threadedly connected with the sight flow pipe 5. The tool is inserted into the driving hole 23, and then the connecting screw sleeve 19 is threadedly connected with the outside of the sight flow pipe 5 by rotating. The connecting screw sleeve 19 drives the upper through pipe 1 and the lower through pipe 2 to further engage between the sight flow pipe 5. The sealing ring 20 effectively increases the sealing effect between the sight flow pipe 5 and the upper through pipe 1 and the lower through pipe 2. The liquid is prevented from exuding. The sealing effect between the upper through pipe 1, the lower through pipe 2 and the sight flow pipe 5 is ensured.

[0022] Example two Reference Figures 6-10The application discloses a ship pipeline observation flow mirror with lighting function The inner side of the flow pipe 5 is provided with a flywheel mechanism for cleaning the flow mirror 8, the flywheel mechanism comprises an impeller 13, a transmission rod 14 and a cleaning blade 18, the inner side of the flow pipe 5 is rotationally connected with the transmission rod 14, the outer side of the transmission rod 14 is fixed with the impeller 13, one end of the transmission rod 14 is fixed with the cleaning blade 18, and one end of the cleaning blade 18 is slidably connected with the flow mirror 8; Specifically, when the liquid in the upper through pipe 1, the lower through pipe 2 and the flow pipe 5 flows, the flow mirror 8 in the flow port 7 is used to observe the liquid, and the liquid flows in the flow pipe 5 for a long time, so that foreign particles in the liquid are adsorbed on the inner surface of the flow mirror 8, thereby greatly affecting the observation and detection efficiency of the liquid by the staff and increasing the false judgment of the staff; Therefore, the liquid flows between the upper through pipe 1, the flow pipe 5 and the lower through pipe 2, at this time, the flowing liquid drives the impeller 13 to rotate, and the impeller 13 drives the transmission rod 14 and the cleaning blade 18 to clean the particles adsorbed on the inner surface of the flow mirror 8, thereby effectively ensuring the quality and efficiency of the observation and detection of the liquid by the staff; The outer side of the flow pipe 5 is fixed with a sampling pipe 9, the top end of the sampling pipe 9 is threadedly connected with a sealing cover 10, when it is needed to sample the liquid in the upper through pipe 1, the flow pipe 5 and the lower through pipe 2, at this time, the flow mirror 8 is separated from the sampling pipe 9, and the liquid in the upper through pipe 1, the flow pipe 5 and the lower through pipe 2 flows upwards to downwards, due to the influence of the gravity, at this time, the liquid cannot be sprayed from the sampling pipe 9, therefore, the liquid in the sampling pipe 9 is extracted by a sampling tool, thereby effectively sampling and detecting the liquid in the pipeline, so as to effectively improve the detection efficiency and accuracy of the staff and promote the practicability and convenience of the device; The top end of the outer side of the sleeve seat 6 is fixed with an L-shaped seat 17, the bottom end of the inner side of the L-shaped seat 17 is assembled with a recording instrument 16, and the liquid in the pipeline is effectively observed and recorded for 24 hours by the recording instrument 16.

[0023] The use process of the ship pipeline observation flow mirror with lighting function is as follows: When it is needed to assemble the flow pipe 5, the flow pipe 5 is placed between the upper through pipe 1 and the lower through pipe 2, so that the inner top end and the inner bottom end U-shaped sealing groove 11 of the flow pipe 5 are preliminarily connected with the upper through pipe 1 and the lower through pipe 2 respectively; Then, the three traction rods 21 on the outer side of the lower connecting flange 4 are rotated, the top end of the traction rod 21 is slid into the clamping groove 12 on the outer side of the inner side of the upper connecting flange 3, the threaded cap 22 on the top end of the outer side of the traction rod 21 is rotated, the bottom end of the threaded cap 22 is abutted against the upper connecting flange 3 through threaded cooperation, the lower through pipe 2 is moved upwards, the upper through pipe 1 and the lower through pipe 2 press the flow pipe 5 to realize preliminary sealing and clamping; Then the tool is inserted into the driving hole 23 outside the connecting sleeve 19 at the end of the upper and lower through pipes 1 and 2, the connecting sleeve 19 is rotated to be screwed with the outside of the sight glass 5, the upper and lower through pipes 1 and 2 are further close to the sight glass 5 and engaged; At the same time, the two sealing rings 20 inside the U-shaped sealing groove 11 are fully extruded, which enhances the sealing between the upper and lower through pipes 1 and 2 and the sight glass 5, respectively, prevents liquid from leaking out, and completes the complete assembly of the sight glass 5; After the device is assembled, the liquid in the pipeline flows from the upper through pipe 1 into the sight glass 5, and then flows to the lower through pipe 2, and the worker can observe the flow state of the liquid in the upper through pipe 1, the sight glass 5 and the lower through pipe 2 through the sight glass 8 in the sight flow port 7 outside the sleeve 6, and determine whether there is blockage, leakage and other abnormalities; When in a dark environment, the illuminating lamp 15 inside the sight flow port 7 is turned on to illuminate the area inside the sight flow port 7, improve the clarity of liquid observation, and avoid errors caused by insufficient light; The recording instrument 16 is assembled at the bottom end inside the L-shaped seat 17 at the top end outside the sleeve 6, which can continuously observe and record the liquid state in the pipeline for 24 hours, and provide data support for subsequent analysis of the health degree of the liquid and tracing of abnormal conditions by the worker; When it is necessary to sample and detect the liquid in the pipeline, the sealing cover 10 at the top end of the sampling pipe 9 is rotated to be separated from the sampling pipe 9, and since the liquid in the upper through pipe 1, the sight glass 5 and the lower through pipe 2 flows from top to bottom, the liquid will not be sprayed from the sampling pipe 9 due to the influence of gravity. The worker can use the sampling tool to extract the liquid from the sampling pipe 9 for further detection and analysis to ensure the accuracy of liquid detection and observation.

[0024] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative labor belong to the scope of protection of the present application.

Claims

1. A marine pipe observation sight mirror with a lighting function, characterized by, The utility model provides a flow observation device, including upper through pipe (1) and lower through pipe (2), upper through pipe (1) and lower through pipe (2) between sealed sliding connection has the sight flow pipe (5), the inside top end and bottom end of sight flow pipe (5) are all set up U type sealing groove (11), and the inside of two U type sealing groove (11) of top end and top end is sealed sliding connection with upper through pipe (1) and lower through pipe (2) respectively, the outside of sight flow pipe (5) is equipped with the sleeve seat (6), the outside of sleeve seat (6) is set up the sight flow port (7), the sight flow port (7) is used for observing the flow liquid in upper through pipe (1), lower through pipe (2) and sight flow pipe (5), the inside of sight flow port (7) is equipped with the observation mirror (8).

2. The pipe observation mirror with lighting function according to claim 1, characterized in that, The bottom end of the outer side of the upper through pipe (1) is equipped with an upper connecting flange (3), and the top end of the outer side of the lower through pipe (2) is equipped with a lower connecting flange (4). A connecting mechanism for assembling the sight flow pipe (5) is arranged between the upper connecting flange (3) and the lower connecting flange (4). The connecting mechanism includes a traction rod (21), a threaded cap (22), and a sealing assembly. The outer side of the inside of the upper connecting flange (3) is provided with a clamping groove (12). The outer side of the lower connecting flange (4) is rotatably connected with the traction rod (21). The top end of the outer side of the traction rod (21) is slidably connected with the clamping groove (12). The top end of the outer side of the traction rod (21) is threadedly connected with the threaded cap (22). The bottom end of the threaded cap (22) is abutted with the upper connecting flange (3).

3. The illuminated marine pipe-viewing mirror according to claim 2, wherein, The traction rod (21), the threaded cap (22), and the clamping groove (12) are all three.

4. The illuminated marine pipe-viewing mirror according to claim 3, wherein, The sealing assembly includes the clamping groove (12), a connecting screw sleeve (19), and a sealing ring (20). One end of each of the upper through pipe (1) and the lower through pipe (2) that are close to each other is rotatably connected with the connecting screw sleeve (19). The two connecting screw sleeves (19) that are close to each other are threadedly connected with the sight flow pipe (5).

5. The illuminated marine pipe-viewing mirror according to claim 4, wherein, The outer side of the connecting screw sleeve (19) is provided with a driving hole (23).

6. The illuminated marine pipe-viewing mirror according to claim 2, wherein, The inside of the U-shaped sealing groove (11) is sleeved with the sealing ring (20). The upper through pipe (1) and the sight flow pipe (5) are sealingly connected through the sealing ring (20). The lower through pipe (2) and the sight flow pipe (5) are sealingly connected through the sealing ring (20). There are two sealing rings (20).

7. The illuminated marine pipe-viewing mirror of claim 6, wherein, The inside of the sight flow pipe (5) is provided with a flywheel mechanism for cleaning the observation mirror (8). The flywheel mechanism includes an impeller (13), a transmission rod (14), and a cleaning blade (18). The inside of the sight flow pipe (5) is rotatably connected with the transmission rod (14). The outer side of the transmission rod (14) is fixedly connected with the impeller (13). One end of the transmission rod (14) is fixedly connected with the cleaning blade (18). One end of the cleaning blade (18) is slidably connected with the observation mirror (8).

8. The illuminated marine pipe-viewing mirror of claim 7, wherein, The outer side of the sight flow pipe (5) is fixedly connected with a sampling tube (9). The top end of the sampling tube (9) is threadedly connected with a sealing cover (10).

9. The illuminated marine pipe-viewing mirror of claim 7, wherein, The inside of the sight flow port (7) is equipped with an illuminating lamp (15).

10. The illuminated marine pipe-viewing mirror of claim 2, wherein, The top end of the outer side of the sleeve seat (6) is fixedly connected with an L-shaped seat (17). The bottom end of the inside of the L-shaped seat (17) is equipped with a recording instrument (16).

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