CN221237689U - Mud conveying pipeline for preventing sediment from being blocked - Google Patents
Mud conveying pipeline for preventing sediment from being blocked Download PDFInfo
- Publication number
- CN221237689U CN221237689U CN202323341945.3U CN202323341945U CN221237689U CN 221237689 U CN221237689 U CN 221237689U CN 202323341945 U CN202323341945 U CN 202323341945U CN 221237689 U CN221237689 U CN 221237689U
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- Prior art keywords
- conveying pipeline
- pipeline
- clear water
- central axis
- mud
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- 239000013049 sediment Substances 0.000 title claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 44
- 239000002002 slurry Substances 0.000 claims abstract description 32
- 238000004891 communication Methods 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 239000000463 material Substances 0.000 abstract 1
- 238000012937 correction Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
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- Excavating Of Shafts Or Tunnels (AREA)
Abstract
The utility model relates to the technical field of slurry conveying pipelines, in particular to a slurry conveying pipeline for preventing sediment from being blocked, which comprises a slurry conveying pipeline, a clear water backflushing pipeline, a measuring module and a flow control valve, wherein the slurry conveying pipeline comprises a first conveying pipeline, a second conveying pipeline, a third conveying pipeline and a fourth conveying pipeline, the measuring module comprises a concentration meter and a flowmeter, and the concentration meter, the flowmeter and the flow control valve are all connected with a controller. According to the utility model, the flow control valve is automatically controlled to open and close, so that water flows in from the clear water backwash pipe, the sediment accumulated in the mud conveying pipeline is impacted and dredged, and the sediment in the pipeline is prevented from being seriously blocked, so that the conveying work efficiency is improved, the manpower and material resources for dredging the pipeline can be saved, and the stability and the safety of the pipeline conveying process can be ensured.
Description
Technical Field
The utility model relates to the technical field of slurry conveying pipelines, in particular to a slurry conveying pipeline capable of preventing sediment from being blocked.
Background
With the continuous development of urbanization, river channel siltation is becoming more common. In order to solve the problem of river sediment accumulation, most of dredgers are adopted in the market for dredging. The cutter suction dredger utilizes a cutter suction head to dredge bottom mud, and then the mud is conveyed to a designated place through a mud conveying pipeline for discharging.
At present, the structure of traditional mud conveying pipeline is simple, but in the transportation mud in-process, pipeline bending department is easy to be blocked up because of the gravity sedimentation effect of silt, needs the staff to carry out the row and seeks out the pipeline and block up the position, then demolishs conveying pipeline and dredges the clearance to guarantee conveying pipeline's normal use. The check of the blocking position and the dismantling of the pipeline take a lot of time, and the tightness of the joint can be reduced to cause the leakage of the joint due to frequent dismantling of the pipeline, so that the cleaning mode has low working efficiency and greatly influences the stability of the pipeline conveying process.
Disclosure of utility model
The present utility model has been made to overcome the above-mentioned problems occurring in the conventional art, and to improve the operation efficiency and stability of a slurry pipe transportation process, thereby providing a slurry pipe capable of preventing clogging by silt.
In order to achieve the technical purpose, the utility model is realized by the following technical scheme:
the mud conveying pipeline for preventing sediment from being blocked comprises a mud conveying pipeline, a clear water backflushing pipeline, a measuring module and a flow control valve;
The slurry conveying pipeline comprises a first conveying pipeline, a second conveying pipeline, a third conveying pipeline and a fourth conveying pipeline, the central axis of the first conveying pipeline and the central axis of the second conveying pipeline are positioned on the same straight line, the clear water backflushing pipeline is arranged vertically above the communication position of the first conveying pipeline and the second conveying pipeline, the upper end of the clear water backflushing pipeline is a water inlet end, the lower end of the clear water backflushing pipeline is communicated with the first conveying pipeline and the second conveying pipeline, and the central axis of the clear water backflushing pipeline and the central axes of the first conveying pipeline and the second conveying pipeline are intersected at one point and in the same vertical plane; the extension section of the first conveying pipeline is communicated with the third conveying pipeline through an arc-shaped bent pipe, and the extension section of the second conveying pipeline is communicated with the fourth conveying pipeline through an arc-shaped bent pipe;
the measuring module comprises a concentration meter and a flowmeter, and the concentration meter and the flowmeter are arranged at the inlet end and the outlet end of the slurry conveying pipeline; the flow control valve is arranged at the communication position of the clear water backflushing pipeline and the slurry conveying pipeline.
Further, the length of the first conveying pipeline is greater than or equal to the length of the second conveying pipeline.
Further, the cross section diameter of the slurry conveying pipeline is equal to the cross section diameter of the clear water backflushing pipeline.
Further, an included angle formed by the central axis of the clear water backflushing pipeline and the central axis of the first conveying pipeline is smaller than an included angle formed by the central axis of the clear water backflushing pipeline and the central axis of the second conveying pipeline; the size of an included angle formed by the central axis of the clear water backflushing pipeline and the central axis of the first conveying pipeline is 45-90 degrees.
Further, the central axis of the arc-shaped bent pipe is a section of arc, and the central angle corresponding to the arc is 90-180 degrees.
Further, the control and adjustment mode of the flow control valve is automatic adjustment; the concentration meter, the flowmeter and the flow control valve are all connected with a controller, and the control structure of the controller consists of a prediction model, feedback correction, adjustment optimization and PID control.
Further, the concentration meter, the flowmeter and the flow control valve are provided with sealing fittings inside a connecting piece for connecting the slurry conveying pipeline and the clean water backflushing pipeline.
Compared with the prior art, the utility model has the beneficial effects that:
The anti-blocking mud conveying pipeline provided by the utility model has reasonable structural design, and the concentration meter and the flowmeter are arranged at the inlet end and the outlet end of the mud conveying pipeline, and the concentration meter and the flowmeter and the flow control valve are connected with the controller. The utility model has high working efficiency, can realize automatic detection and control functions, and can automatically dredge and clear sediment accumulated in the pipeline, thereby preventing the pipeline from being blocked, eliminating the need of staff to examine and dismantle the blocked pipeline for dredging, and ensuring the stability and the safety of the pipeline conveying process.
Drawings
FIG. 1 is a schematic view of a usage state structure of the present utility model;
FIG. 2 is a schematic view of another usage status structure of the present utility model;
Fig. 3 is a schematic view of a third usage status structure of the present utility model.
In the figure, 1-slurry conveying pipeline, 11-first conveying pipeline, 12-second conveying pipeline, 13-third conveying pipeline, 14-fourth conveying pipeline, 15-inlet end, 16-outlet end, 2-clear water backwash pipe, 21-water inlet end, 3-arc-shaped elbow pipe, 4-flowmeter, 5-concentration meter and 6-flow control valve.
Detailed Description
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
In the description of the present utility model, it should be noted that, for the directional words such as "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate directions and positional relationships based on the directions or positional relationships shown in the drawings, only for convenience of describing the present utility model and simplifying the description, but do not indicate or imply that the device or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and should not be construed as limiting the specific protection scope of the present utility model.
Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features.
In the present utility model, unless explicitly stated or limited otherwise, the terms "assembled," "connected," etc. are to be construed broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; can be directly connected or connected through an intermediate medium, and can be communicated with the inside of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples: referring to fig. 1 to 3, the present embodiment is a slurry conveying pipeline for preventing clogging by silt, comprising a slurry conveying pipeline 1, a clean water backflushing pipeline 2, a measuring module and a flow control valve 6;
The slurry conveying pipeline 1 comprises a first conveying pipeline 11, a second conveying pipeline 12, a third conveying pipeline 13 and a fourth conveying pipeline 14, wherein the central axis of the first conveying pipeline 11 and the central axis of the second conveying pipeline 12 are positioned on the same straight line, the clear water backflushing pipeline 2 is arranged vertically above the communication position of the first conveying pipeline 11 and the second conveying pipeline 12, the upper end of the clear water backflushing pipeline 2 is a water inlet end 21, the lower end of the clear water backflushing pipeline is communicated with the first conveying pipeline 11 and the second conveying pipeline 12, and the central axes of the clear water backflushing pipeline 2 and the central axes of the first conveying pipeline 11 and the second conveying pipeline 12 are intersected at one point and are in the same vertical plane; the extension section of the first conveying pipeline 11 is communicated with the third conveying pipeline 13 through the arc-shaped bent pipe 3, and the extension section of the second conveying pipeline 12 is communicated with the fourth conveying pipeline 14 through the arc-shaped bent pipe 3;
the measuring module comprises a flowmeter 4 and a concentration meter 5, wherein the flowmeter 4 and the concentration meter 5 are arranged at an inlet end 15 and an outlet end 16 of the slurry conveying pipeline 1; the flow control valve 6 is arranged at the communication position of the clean water backflushing pipeline 2 and the slurry conveying pipeline 1.
In the present embodiment, the length of the first conveying pipe 11 is greater than or equal to the length of the second conveying pipe 12.
In this embodiment, the cross-sectional diameter of the slurry transporting pipe 1 is equal to the cross-sectional diameter of the clean water backflushing pipe 2.
In this embodiment, an included angle formed by the central axis of the clean water backflushing pipeline 2 and the central axis of the first conveying pipeline 11 is smaller than an included angle formed by the central axis of the clean water backflushing pipeline 2 and the central axis of the second conveying pipeline 12; the included angle formed by the central axis of the clear water backflushing pipeline 2 and the central axis of the first conveying pipeline 11 is 45-90 degrees.
In this embodiment, the central axis of the arc-shaped bent pipe 3 is a section of arc, and the central angle corresponding to the arc is 90 ° to 180 °.
In this embodiment, the flow control valve 6 is controlled and adjusted automatically; the concentration meter 5, the flowmeter 4 and the flow control valve 6 are all connected with a controller, and the control structure of the controller consists of a prediction model, feedback correction, adjustment optimization and PID control.
In this embodiment, the concentration meter 5, the flow meter 4 and the flow control valve 6 are provided with sealing fittings inside the connectors connecting the slurry transporting pipe 1 and the clean water back flushing pipe 2.
The working process of the embodiment is that when the device is to be used, the slurry conveying pipeline 1 is tightly communicated with the clear water backflushing pipeline 2, the flow control valve 6 is controlled to be tightly closed, and then the slurry pump is controlled to suck the slurry from the inlet end 15 of the conveying pipeline, so that the slurry in the slurry conveying pipeline is conveyed to a destination for discharge.
When the mud conveying pipeline 1 works normally, the concentration meter 5 and the flowmeter 4 arranged at two ports of the conveying pipeline detect that the concentration value and the flow of mud in the pipeline are abnormal, namely the conveying pipeline is possibly blocked by mud, at the moment, the controller controls the mud pump to stop running, and controls the flow control valve 6 to be opened, so that water flows in from the clear water backwash pipe 2, and the mud accumulated in the mud conveying pipeline 1 is impacted and dredged, so that the mud in the pipeline is prevented from being seriously blocked; when the flowmeter 4 at the outlet end 16 of the conveying pipeline detects that the flow value of the slurry in the pipeline is close to the normal value, the controller controls the slurry pump to start to operate and controls the flow control valve 6 to be closed, and the slurry conveying pipeline 1 resumes normal operation. The utility model has high working efficiency, can realize automatic detection and control functions, and can automatically dredge and clear sediment accumulated in the pipeline, thereby preventing the pipeline from being blocked, eliminating the need of staff to examine and dismantle the blocked pipeline for dredging, and ensuring the stability and the safety of the pipeline conveying process.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (7)
1. The mud conveying pipeline for preventing sediment from being blocked comprises a mud conveying pipeline (1), a clear water backflushing pipeline (2), a measuring module and a flow control valve (6), and is characterized in that;
The slurry conveying pipeline (1) comprises a first conveying pipeline (11), a second conveying pipeline (12), a third conveying pipeline (13) and a fourth conveying pipeline (14), the central axis of the first conveying pipeline (11) and the central axis of the second conveying pipeline (12) are positioned on the same straight line, the clear water backflushing pipeline (2) is arranged above the communicating position of the first conveying pipeline (11) and the second conveying pipeline (12), the upper end of the clear water backflushing pipeline (2) is a water inlet end (21), the lower end of the clear water backflushing pipeline is communicated with the first conveying pipeline (11) and the second conveying pipeline (12), and the central axes of the clear water backflushing pipeline (2) and the central axes of the first conveying pipeline (11) and the second conveying pipeline (12) are intersected at one point and are in the same vertical plane; the extension section of the first conveying pipeline (11) is communicated with the third conveying pipeline (13) through an arc-shaped bent pipe (3), and the extension section of the second conveying pipeline (12) is communicated with the fourth conveying pipeline (14) through the arc-shaped bent pipe (3);
The measuring module comprises a flowmeter (4) and a concentration meter (5), wherein the flowmeter (4) and the concentration meter (5) are arranged at an inlet end (15) and an outlet end (16) of the slurry conveying pipeline (1); the flow control valve (6) is arranged at the communication position of the clear water backflushing pipeline (2) and the slurry conveying pipeline (1).
2. Mud transport pipe for preventing clogging by silt according to claim 1, characterized in that the length of the first transport pipe (11) is greater than or equal to the length of the second transport pipe (12).
3. Mud transport pipe for preventing clogging by silt according to claim 1, characterized in that the cross-sectional diameter of the mud transport pipe (1) is equal to the cross-sectional diameter of the clear water backflushing pipe (2).
4. Mud transport pipe for preventing clogging by silt according to claim 1, characterized in that the angle formed by the central axis of the clear water backflushing pipe (2) and the central axis of the first transport pipe (11) is smaller than the angle formed by the central axis of the clear water backflushing pipe (2) and the central axis of the second transport pipe (12); the included angle formed by the central axis of the clear water backflushing pipeline (2) and the central axis of the first conveying pipeline (11) is 45-90 degrees.
5. Mud transport pipe for preventing clogging by silt according to claim 1, characterized in that the central axis of the arc-shaped bend (3) is an arc with a central angle corresponding to 90 ° to 180 °.
6. Mud transport pipe for preventing clogging by silt according to claim 1, characterized by the fact that the control regulation of the flow control valve (6) is an automatic regulation; the concentration meter (5), the flowmeter (4) and the flow control valve (6) are all connected with a controller.
7. The mud transport pipe for preventing clogging by silt according to claim 6, characterized in that the concentration meter (5), the flow meter (4) and the flow control valve (6) are all provided with sealing fittings inside the connection piece connecting the mud transport pipe (1) and the clean water backflushing pipe (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323341945.3U CN221237689U (en) | 2023-12-08 | 2023-12-08 | Mud conveying pipeline for preventing sediment from being blocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323341945.3U CN221237689U (en) | 2023-12-08 | 2023-12-08 | Mud conveying pipeline for preventing sediment from being blocked |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221237689U true CN221237689U (en) | 2024-06-28 |
Family
ID=91595786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323341945.3U Active CN221237689U (en) | 2023-12-08 | 2023-12-08 | Mud conveying pipeline for preventing sediment from being blocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221237689U (en) |
-
2023
- 2023-12-08 CN CN202323341945.3U patent/CN221237689U/en active Active
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