CN112460369B - Gravity center sinking type wind wave preventing dredging pipe - Google Patents
Gravity center sinking type wind wave preventing dredging pipe Download PDFInfo
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- CN112460369B CN112460369B CN202011186600.3A CN202011186600A CN112460369B CN 112460369 B CN112460369 B CN 112460369B CN 202011186600 A CN202011186600 A CN 202011186600A CN 112460369 B CN112460369 B CN 112460369B
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- pipe
- pipe body
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- side wall
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/035—Noise absorbers in the form of specially adapted hangers or supports
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F7/00—Equipment for conveying or separating excavated material
- E02F7/10—Pipelines for conveying excavated materials
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/28—Counterweights, i.e. additional weights counterbalancing inertia forces induced by the reciprocating movement of masses in the system, e.g. of pistons attached to an engine crankshaft; Attaching or mounting same
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- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Other Liquid Machine Or Engine Such As Wave Power Use (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention belongs to the field of dredging pipes, and particularly relates to a gravity-center sinking type wind wave prevention dredging pipe which comprises a pipe body, wherein the side walls of two sides of the pipe body are fixedly connected with fixing boxes, evaporation liquid and a plurality of friction balls are filled in the fixing boxes, the lower side wall of the pipe body is provided with a lower pipe shell which is coaxially arranged with the pipe body, the lower pipe shell is arranged between the two fixing boxes and fixedly connected with the lower side walls of the two fixing boxes, an adjusting cavity is formed between the lower pipe shell and the outer side wall of the pipe body, the lower side walls of the two fixing boxes are provided with communicating holes, two ends of the adjusting cavity are provided with elastic corrugated pipes, and the upper ends of the two elastic corrugated pipes are fixedly connected with the lower side walls of the fixing boxes and communicated with the communicating holes. According to the invention, the friction balls are arranged, when the pipe body shakes violently in stormy waves, the friction balls collide and rub back and forth in the fixing box, the evaporation liquid in the fixing box is vaporized by heat generated by collision and friction, the buoyancy of the whole pipe body can be automatically adjusted through the friction balls, and time and labor are saved.
Description
Technical Field
The invention belongs to the field of dredging pipes, and particularly relates to a gravity-center sinking type wind wave prevention dredging pipe.
Background
The dredging pipe is a steel pipeline used for cleaning and conveying silt, slurry and other mixed impurities, is usually applied to transporting materials on rivers, seas and lakes, and comprises a spiral steel pipe, a seamless steel pipe and a straight seam steel pipe, and needs to be selected correspondingly according to different use conditions.
Most of the traditional dredging pipes float on the sea surface through a plurality of floating blocks fixed outside the dredging pipes, the sea waves are generally large, the buoyancy provided by the floating blocks is limited, when large waves exist, the dredging pipes can severely shake, sink and float on the sea surface under the impact of sea waves and are extremely unstable, and the plurality of dredging pipes are easy to violently collide with each other, so that the dredging pipes are damaged.
Therefore, a gravity center sinking type storm-proof dredging pipe is provided to solve the problems.
Disclosure of Invention
The invention aims to provide a gravity center sinking type storm-proof dredging pipe which can effectively improve the stability of the dredging pipe in storm, aiming at the problem that most of the traditional dredging pipes are easy to be damaged in storm.
In order to achieve the purpose, the invention adopts the following technical scheme: the gravity center sinking type storm-proof dredging pipe comprises a pipe body, wherein fixed boxes are fixedly connected to the side walls of two sides of the pipe body, evaporation liquid and a plurality of friction balls are filled in the fixed boxes, a lower pipe shell which is coaxial with the pipe body is arranged on the lower side wall of the pipe body, the lower pipe shell is arranged between the two fixed boxes and fixedly connected with the lower side walls of the two fixed boxes, an adjusting cavity is formed between the lower pipe shell and the outer side wall of the pipe body, communicating holes are formed in the lower side walls of the fixed boxes, elastic corrugated pipes are arranged at two ends of the adjusting cavity, the upper ends of the two elastic corrugated pipes are fixedly connected with the lower side walls of the fixed boxes and communicated with the communicating holes, the other ends of the two elastic corrugated pipes are freely placed in the adjusting cavity and are in sealed sliding connection with the inner side walls of the adjusting cavity, and an adjusting mechanism is arranged at the lower end of the lower pipe shell.
In the gravity center sinking type storm-proof dredging pipe, the diameters of the friction balls are smaller than the diameter of the communication hole.
In the gravity-center sinking type wind wave resistant dredging pipe, the adjusting mechanism comprises a vertical pipe connected to the lower side wall of the lower pipe shell, a counterweight liquid is contained in an adjusting cavity between the two elastic corrugated pipes, the vertical pipe is communicated with the adjusting cavity, and the lower end of the vertical pipe is fixedly communicated with an elastic bag communicated with the vertical pipe.
In the gravity center sinking type wind wave resistant dredging pipe, the vertical pipe is fixedly connected with the lower side wall of the lower pipe shell.
In the gravity center sinking type wind wave resistant dredging pipe, the vertical pipe is rotatably connected with the lower side wall of the lower pipe shell, and a guide plate is fixedly mounted on the side wall of the vertical pipe.
Compared with the prior art, the gravity-center sinking type wind wave resistant dredging pipe has the advantages that:
1. according to the invention, the fixing box filled with the evaporation liquid is arranged, the evaporation liquid in the fixing box is in a liquid state under normal conditions, and when the pipe body is violently shaken due to large wind waves, the evaporation liquid can be vaporized at high temperature, so that the weight of the whole pipe body is reduced, the buoyancy is increased, and the stability of the pipe body is improved.
2. According to the invention, the friction balls are arranged, when the pipe body shakes violently in stormy waves, the friction balls collide and rub back and forth in the fixing box, the evaporation liquid in the fixing box is vaporized by heat generated by collision and friction, the buoyancy of the whole pipe body can be automatically adjusted through the friction balls, and time and labor are saved.
3. According to the invention, the elastic bag is arranged and is suspended at the lower end of the pipe body in a flat shape under normal conditions, when the wind wave is large, the two elastic corrugated pipes can extrude the balance weight liquid in the adjusting cavity into the elastic bag, so that the center of the whole pipe body moves down quickly, the stability of the whole pipe body is greatly improved, and the pipe body is prevented from being damaged due to severe shaking on the sea surface.
4. According to the invention, the guide plate is arranged, the guide plate can be stabilized in the position with the smallest obstruction of water flow, the guide plate can drive the vertical pipe to rotate when the water flow direction changes, the elastic bag at the lower end of the vertical pipe can be driven to rotate in the rotating process of the vertical pipe, and the counterweight liquid in the rotating elastic bag can generate centrifugal force, namely the whole elastic bag has an expansion trend, so that suction can be generated on the counterweight liquid in the vertical pipe, the downward flowing speed of the counterweight liquid is accelerated, the downward movement of the center of gravity is accelerated, and the stability is rapidly improved.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of a gravity-center sinking type storm-proof dredging pipe provided by the invention;
fig. 2 is a schematic structural diagram of an embodiment 2 of the gravity-center sinking type storm-proof dredging pipe provided by the invention.
In the figure, a pipe body 1, a fixing box 2, a friction ball 3, a lower pipe shell 4, an adjusting cavity 5, a communicating hole 6, an elastic corrugated pipe 7, a vertical pipe 8, an elastic bag 9 and a guide plate 10 are arranged.
Detailed Description
The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1, a gravity center sinking type storm-proof dredging pipe comprises a pipe body 1, wherein fixing boxes 2 are fixedly connected to the side walls of the two sides of the pipe body 1, evaporation liquid and a plurality of friction balls 3 are contained in the fixing boxes 2, a lower pipe shell 4 coaxially arranged with the pipe body 1 is arranged on the lower side wall of the pipe body 1, and the lower pipe shell 4 is arranged between the two fixing boxes 2 and fixedly connected with the lower side walls of the two fixing boxes 2 (as shown in fig. 1).
Form between lower tube shell 4 and the 1 lateral wall of body and adjust chamber 5, intercommunicating pore 6 has all been seted up to two fixed box 2 lower lateral walls, and it is worth mentioning that the diameter of a plurality of friction balls 3 all is less than the diameter of intercommunicating pore 6, prevents that friction ball 3 from rolling fixed box 2 of department.
Adjust 5 both ends in chamber and all be equipped with elastic bellows 7, two elastic bellows 7 upper ends all with fixed box 2 lower lateral wall fixed connection and with intercommunicating pore 6 intercommunication, elastic bellows 7 is the contraction status under normal conditions, all evaporant all are extruded in fixed box 2, two elastic bellows 7's the other end freely place in adjusting chamber 5 and with adjust 5 inside wall sealing sliding connection in chamber.
The lower end of the lower pipe shell 4 is provided with an adjusting mechanism, specifically, the adjusting mechanism comprises a vertical pipe 8 connected to the lower side wall of the lower pipe shell 4, and it should be noted that the vertical pipe 8 is fixedly connected to the lower side wall of the lower pipe shell 4.
Contain the counter weight liquid in the regulation chamber 5 between two elastic bellows 7, all counter weight liquids all hold in adjusting chamber 5 under the normal condition, and standpipe 8 sets up with adjusting 5 intercommunications in the chamber, and the fixed intercommunication of 8 lower extremes of standpipe has the elastic bag 9 that sets up with standpipe 8 intercommunication.
The invention can be illustrated by the following operating modes:
when the device is used, when sea stormy waves are large, sea waves impact the pipe body 1 to cause the pipe body to shake violently, when the pipe body 1 shakes violently in the stormy waves, the friction balls 3 collide and rub back and forth in the fixed box 2, and heat generated by collision and friction can vaporize evaporated liquid when the heat reaches the boiling point of the evaporated liquid.
The vaporized evaporation liquid not only reduces the weight of the whole pipe body 1, but also increases the buoyancy, improves the stability of the pipe body 1, can automatically adjust the buoyancy of the whole pipe body 1 through the friction ball 3, and is time-saving and labor-saving.
Gas generated by vaporization of the evaporated liquid can enable the elastic corrugated pipes 7 to be stretched, the two elastic corrugated pipes 7 can push the counterweight liquid in the adjusting cavity 5 from two ends, and the counterweight liquid can flow into the elastic bag 9 through the vertical pipe 8, so that the center of the whole pipe body 1 can move downwards quickly, the stability of the whole pipe body 1 is greatly improved, and the pipe body 1 is prevented from being damaged due to severe shaking on the sea surface.
Example 2
As shown in fig. 2, the present embodiment is different from embodiment 1 in that: the vertical pipe 8 is rotatably connected with the lower side wall of the lower pipe shell 4, and a guide plate 10 is fixedly arranged on the side wall of the vertical pipe 8.
In this embodiment, when the stormy waves are great, deflector 10 can be stabilized receiving rivers flow to hinder minimum position, deflector 10 can drive standpipe 8 and rotate when rivers direction changes, can drive the elasticity bag 9 rotation of its lower extreme at standpipe 8 pivoted in-process, the inside counter weight liquid of pivoted elasticity bag 9 can produce centrifugal force, whole elasticity bag 9 can have an expanded trend promptly, can produce suction to the counter weight liquid in the standpipe 8, the speed that counter weight liquid flows downwards with higher speed, accelerate the focus and move down, improve stability fast.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. The gravity center sinking type wind wave resistant dredging pipe comprises a pipe body (1) and is characterized in that fixed boxes (2) are fixedly connected to the side walls of the two sides of the pipe body (1), evaporating liquid and a plurality of friction balls (3) are contained in the fixed boxes (2), a lower pipe shell (4) which is coaxial with the pipe body (1) is arranged on the lower side wall of the pipe body (1), the lower pipe shell (4) is arranged between the two fixed boxes (2) and fixedly connected with the lower side walls of the two fixed boxes (2), an adjusting cavity (5) is formed between the lower pipe shell (4) and the outer side wall of the pipe body (1), communicating holes (6) are formed in the lower side walls of the two fixed boxes (2), elastic corrugated pipes (7) are arranged at the two ends of the adjusting cavity (5), the upper ends of the two elastic corrugated pipes (7) are fixedly connected with the lower side walls of the fixed boxes (2) and communicated with the communicating holes (6), the other ends of the two elastic corrugated pipes (7) are freely placed in the adjusting cavity (5) and are connected with the adjusting cavity (5) in a sealing and sliding mode, and the lower end of the inner side wall (4) is provided with an adjusting mechanism;
the diameters of the friction balls (3) are smaller than that of the communication hole (6);
the adjusting mechanism comprises a vertical pipe (8) connected to the lower side wall of the lower pipe shell (4), a counterweight liquid is contained in an adjusting cavity (5) between the two elastic corrugated pipes (7), the vertical pipe (8) is communicated with the adjusting cavity (5), and the lower end of the vertical pipe (8) is fixedly communicated with an elastic bag (9) communicated with the vertical pipe (8);
the vertical pipe (8) is rotatably connected with the lower side wall of the lower pipe shell (4), and a guide plate (10) is fixedly mounted on the side wall of the vertical pipe (8);
when the device is used, sea waves impact the pipe body (1) to enable the pipe body to shake violently, when the pipe body (1) shakes violently in wind waves, the friction balls (3) collide and rub back and forth in the fixed box (2), and when heat generated by collision and friction reaches the boiling point of evaporation liquid, the evaporation liquid can be vaporized; the vaporized evaporation liquid not only reduces the weight of the whole pipe body (1), but also increases the buoyancy, improves the stability of the pipe body (1), and can automatically adjust the buoyancy of the whole pipe body (1) through the friction ball (3); gas generated by vaporization of the evaporated liquid can enable the elastic corrugated pipes (7) to be stretched, the two elastic corrugated pipes (7) can push counterweight liquid in the adjusting cavity (5) from two ends, and the counterweight liquid can flow into the elastic bag (9) through the vertical pipe (8), so that the center of the whole pipe body (1) can move downwards quickly, the stability of the whole pipe body (1) is improved, and the pipe body (1) is prevented from being damaged due to severe shaking on the sea surface;
under the influence of stormy waves, deflector (10) can be stabilized receiving the rivers flow to hinder minimum position, deflector (10) can drive standpipe (8) and rotate when rivers direction change, can drive elastic bag (9) of its lower extreme at standpipe (8) pivoted in-process and rotate, the inside counter weight liquid of pivoted elastic bag (9) can produce centrifugal force, whole elastic bag (9) can have an expanded trend promptly, can produce suction to the counter weight liquid in standpipe (8), the speed of counter weight liquid downward flow accelerates, accelerate the focus and move down, improve stability fast.
2. The gravity-center sinking storm-proof dredging pipe according to claim 1, wherein the stand pipe (8) is fixedly connected with the lower side wall of the lower pipe shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186600.3A CN112460369B (en) | 2020-10-29 | 2020-10-29 | Gravity center sinking type wind wave preventing dredging pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011186600.3A CN112460369B (en) | 2020-10-29 | 2020-10-29 | Gravity center sinking type wind wave preventing dredging pipe |
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| Publication Number | Publication Date |
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| CN112460369A CN112460369A (en) | 2021-03-09 |
| CN112460369B true CN112460369B (en) | 2022-11-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011186600.3A Active CN112460369B (en) | 2020-10-29 | 2020-10-29 | Gravity center sinking type wind wave preventing dredging pipe |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007285317A (en) * | 2006-04-12 | 2007-11-01 | Sekisui Chem Co Ltd | Tube |
| CN108589820B (en) * | 2018-05-08 | 2020-11-17 | 海南中控科技有限公司 | Floating type dredging pipe |
| CN111561012A (en) * | 2020-05-13 | 2020-08-21 | 郭新生 | Self-hiding dredging pipe for water conservancy construction |
| CN111720628B (en) * | 2020-06-30 | 2021-09-10 | 宁夏兴宁宏达建筑安装工程有限公司 | Anti-wave dredging pipe capable of automatically adjusting gravity center |
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| CN112460369A (en) | 2021-03-09 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221020 Address after: F10, No. 92, Yuanshen Road, China (Shanghai) Pilot Free Trade Zone, Pudong New Area, Shanghai, 200120 Applicant after: CHEC DREDGING Co.,Ltd. Address before: 325000 69 Renmin Road, bei'ao street, Dongtou District, Wenzhou City, Zhejiang Province Applicant before: Zhou Yanhong |
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