CN214699773U - Online pipeline dredging device - Google Patents

Abstract

The utility model relates to an online pipeline dredging device, including the retaining subassembly, with the retaining subassembly is connected with the mechanism of suppressing of water output in the retaining subassembly, with suppress the mechanism with treat dredge pipe connection with incite somebody to action the water of suppressing mechanism output is carried extremely treat dredge pipe right treat the pipeline of dredging that the pipeline washed, set up in energy storage subassembly in order to accumulate the energy on the pipeline. On-line pipeline pull throughs accessible with the hydraulic pipeline with treat dredging pipe intercommunication, thereby export the water in the retaining subassembly and can wash this pipeline of treating dredging through this energy storage subassembly accumulative energy through the mechanism of suppressing, and then can solve the pipeline leaking stoppage problem fast, improve mediation efficiency, and can guarantee that the usability of cold source system does not reduce to can avoid manpower resources waste.

Description

Online pipeline dredging device

Technical Field

The utility model relates to a pipeline mediation field, more specifically say, relate to an online pipeline pull throughs.

Background

The instrument measuring pipelines on the seawater medium pipeline and the equipment of the power plant are frequently blocked, and the blockage is caused by that silt and marine life in the seawater medium are attached to the joints of the measuring pipelines, so that the instrument measurement has large errors. The current method for dealing with this blockage is to shut down the operation, isolate and evacuate cold source equipment such as water pumps, backwash filters, pipes, etc., open the blocked meter measuring line, and dredge it with iron wire. Two major disadvantages exist in manual dredging: 1. the availability of important cold source systems (CRF, CFI, SEN, SEC and the like) is greatly reduced; 2. the measures of recovering the equipment isolation after each shutdown, isolation, emptying and overhaul are very high in manpower resource consumption, and manpower resource waste is caused.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, a modified online pipeline pull throughs is provided.

The utility model provides a technical scheme that its technical problem adopted is: construct an online pipeline dredging device, including the retaining subassembly, with the retaining subassembly is connected will the mechanism of suppressing of water output in the retaining subassembly, with suppress the mechanism with treat that dredge the pipe connection with will the water of suppressing the mechanism output is carried extremely treat that dredge the pipeline is right treat that dredge the pipeline washes, set up in with the energy storage subassembly of energy accumulation on the pipeline.

Preferably, one end of the water conveying pipeline is provided with a joint connected with the pipeline to be dredged.

Preferably, the water supply device further comprises a first control valve which is arranged on the water conveying pipeline and is close to the joint.

Preferably, the device further comprises a second control valve arranged on the water conveying pipeline and positioned between the first control valve and the pressurizing mechanism;

the energy storage assembly is disposed between the first control valve and the second control valve.

Preferably, the first control valve comprises a manual ball valve.

Preferably, the energy storage assembly comprises an energy accumulator, a communication channel for communicating the energy accumulator with the water pipeline, and a pressure discharge pipeline connected with the energy accumulator for pressure discharge.

Preferably, the accumulator assembly further includes a third control valve disposed on the communication passage.

Preferably, the accumulator assembly further comprises a fourth control valve disposed on the discharge line.

Preferably, the pressurizing mechanism comprises a manual pressurizing pump;

the water storage assembly includes a water tank.

Preferably, the water pipeline system further comprises a pressure detection device arranged on the water pipeline to detect and display the output pressure of the water pipeline.

Implement the utility model discloses an online pipeline pull throughs has following beneficial effect: this online pipeline pull throughs accessible with the hydraulic pipeline with treat the dredging pipe intercommunication, thereby can wash this treating the dredging pipe through the mechanism of suppressing water output in with the retaining subassembly and accumulate the energy through this energy storage subassembly, and then can solve the pipeline leaking stoppage problem fast, improve mediation efficiency, and can guarantee that the usability of cold source system does not reduce to can avoid the manpower resources extravagant.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

fig. 1 is a schematic structural diagram of the on-line pipeline dredging device of the utility model.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 shows some preferred embodiments of the on-line pipe pull through of the present invention. This online pipeline pull throughs can take place when the instrument pipeline blocks up unusually at the scene, can be under the circumstances that does not influence equipment operation, and the mediation work of pipeline is accomplished to high efficiency fast, improves mediation efficiency, and can guarantee that the usability of cold source system does not reduce to can avoid manpower resources extravagant.

As shown in fig. 1, in some embodiments, the in-line pipe pull throughs can include a water storage assembly 10, a pressure mechanism 20, a water delivery line 30, and an energy storage assembly 40. The water storage assembly 10 can be used to store a cold source medium, which in some embodiments can be seawater. Of course, it is understood that in other embodiments, the water storage assembly 10 may not be limited to storing cold source media, and in other embodiments, the water storage assembly 10 may be used to store other liquid media. In some embodiments, the pressing mechanism 20 can be connected to the water storage component 10, and the pressing mechanism 20 can be used for outputting the water in the water storage component 10. The water pipe 30 can be connected to the pumping mechanism 20 and the pipe to be dredged, and can be used to convey the water output by the pumping mechanism 20 to the pipe to be dredged, and to flush the pipe to be dredged. The energy storage assembly 40 may be disposed on the water pipe 30, and may store energy, and specifically, the energy storage assembly 40 may be used to store pressure energy, so as to increase the flushing water volume for flushing the pipe to be dredged, and improve the flushing effect.

Further, in some embodiments, the water storage assembly 10 may be a water tank, which may be used for storing seawater, although it will be understood that in other embodiments, the water tank may not be limited to storing seawater, but may also be fresh water. When blockking up this treating dredging pipe and generally being soft silt, can save sea water or fresh water in this water tank, this online pipeline pull throughs can adopt less pressure then can dredge should treating the dredging pipe, specifically, can dredge at the low pressure within range that pressure is 2 ~ 5bar treating the dredging pipe. The whole operation has low industrial safety risk of hurting people due to pipeline leakage, and the operation is simple and easy to popularize.

Further, in some embodiments, the pressing mechanism 20 may be disposed on the water storage element 10 and may be in communication with the water storage element 10. In some embodiments, the pumping mechanism 20 may be a pumping pump, in particular, the pumping mechanism may be a manual pumping pump; an operator can manually operate the manual pressurizing pump to pump water in the water storage assembly 10 out to the pipeline to be dredged to fill the water, and then the pipeline to be dredged is flushed. It is understood that in other embodiments, the pumping mechanism 20 may not be limited to a manual pumping pump, but may also be an electric pumping pump.

Further, in some embodiments, one end of the water pipeline 30 may be connected to the output port of the pressing mechanism 20, one end of the water pipeline 30 may be provided with a connector 31, and the connector 31 may be disposed at an end of the water pipeline 30 away from the pressing mechanism 20. The joint 31 may be used to detachably connect the pipe to be dredged. In some embodiments, the joint 31 may be a flange or other conventional joint.

Further, in some embodiments, the energy storage assembly 40 may be disposed between the pressing structure 20 and the pipe to be dredged and communicated with the water conveying pipeline 30, and the energy storage assembly 40 may be used for storing pressure energy so as to pressurize the water conveyed to the pipe to be dredged. In some embodiments, the accumulator assembly 40 may include an accumulator 41, a connecting passage 42, and a discharge line 43. The accumulator 41 may be selected from conventional accumulators. The connecting channel 42 can be connected to the energy accumulator 41 and the water line 30, and can output pressure energy to the water line 30. The pressure discharge line 43 can be connected to the energy accumulator 41 and can be used for pressure discharge. In some embodiments, the energy storage assembly 40 may also include a third control valve 44 and a fourth control valve 45. The third control valve 44 may be disposed on the communication channel 42, the third control valve 44 may be selected from conventional quick-opening valves, and the third control valve 44 is opened to communicate the energy storage assembly 40 with the water line 30. In some embodiments, the fourth control valve 45 may be disposed on the discharge line 43, the fourth control valve 45 may be selected from a conventional exhaust valve, and the fourth control valve 45 is opened for relieving pressure in the accumulator.

Further, in some embodiments, the online pipe dredge may further include a first control valve 50, the first control valve 50 may be disposed on the water conveying pipe 30 and may be disposed near the joint 31, and the first control valve 50 may be a manual ball valve, which may be opened quickly for better flushing effect. The first control valve 50 is opened to allow the water pipe 30 to output water to the pipe to be dredged. It will be appreciated that in other embodiments, the first control valve 50 may not be limited to a manual ball valve, but may be a conventional quick-opening valve.

Further, in some embodiments, the online pipe dredge may further include a second control valve 60, and the second control valve 60 may be disposed on the water conveying line 30 and may be disposed near the pressing mechanism 20 between the pressing mechanism 20 and the first control valve 50. In some embodiments, the second control valve 60 may be selected from a conventional isolation valve, and the second control valve 60 is opened to allow the water pumped by the pumping mechanism 20 to be delivered to the water delivery line 30. In some embodiments, the energy storage assembly 40 may be disposed between the first control valve 50 and the second control valve 60.

Further, in some embodiments, the online conduit pull through may further include a pressure detection device 70; the pressure detecting device 70 may be disposed on the water pipeline 30, may be located between the second control valve 60 and the first control valve 50, may be disposed near the second control valve 60, and may be configured to detect and display the pressure output by the water pipeline 30. In some embodiments, the pressure detecting device 70 may be a pressure gauge.

Further, in some embodiments, the in-line pipe pull through may also include a fifth control valve 80; the fifth control valve 80 may be located on a connection line where the pressure detecting device 70 is connected to the water line 30. In some embodiments, the fifth control valve 80 may be selected from conventional valves.

This online pipeline pull throughs mediation work:

1) opening a valve and a joint on a pipeline to be dredged;

2) filling the tank with sufficiently clean seawater or fresh water, and opening the first control valve 50, the second control valve 60, the third control valve 44, and the fourth control valve 45;

3) outputting water in the water tank to a water conveying pipeline 30 by using a manual pressurizing pump, so that the water conveying pipeline 30 is filled with water, and closing the first control valve 50 after water continuously flows out from the downstream of the first control valve 50;

4) continuously pressurizing and filling water by using a manual pressurizing pump, and closing the fourth control valve 45 after the accumulator 41 is filled with water when the downstream of the fourth control valve 45 at the top of the accumulator continuously discharges water;

5) connecting and fastening a pipe joint to be dredged with a joint 31 of the water conveying pipeline 30;

6) the manual pressurizing pump is used for pressurizing again, the water conveying pipeline 30 and the energy accumulator 41 are pressurized, the required pressure is higher than a certain pressure value of an upstream system of the pipeline to be dredged, and the pressure difference between the water conveying pipeline 30 and the upstream of the pipeline to be dredged is ensured;

7) the first control valve 50 is quickly opened, and the pipeline to be dredged is instantly flushed and dredged by utilizing the high pressure of the water conveying pipeline 30;

8) in order to ensure the dredging effect, the steps 3) to 7) can be continuously executed twice or for multiple times;

9) and (3) closing the first control valve 50, disconnecting the water conveying pipeline 30 from the pipeline to be dredged, opening an upstream isolation valve of the pipeline to be dredged, and verifying the dredging effect.

It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims (10)

1. The utility model provides an online pipeline dredging device, its characterized in that, including retaining subassembly (10), with retaining subassembly (10) connect with the mechanism (20) of suppressing of water output in retaining subassembly (10), with suppress mechanism (20) and treat that dredge the pipe connection with suppress the water of mechanism (20) output and carry to treat that dredge the pipeline is right treat that dredge the pipeline carries out the hydraulic line (30) that washes, set up in with energy storage component (40) of accumulating energy on hydraulic line (30).

2. The on-line pipeline dredging device of claim 1, wherein one end of the water conveying pipeline (30) is provided with a joint (31) connected with the pipeline to be dredged.

3. The online pipe pull throughs of claim 2, further comprising a first control valve (50) disposed on the water line (30) and proximate to the junction (31).

4. The online pipe pull throughs of claim 3, further comprising a second control valve (60) disposed on the water line (30) between the first control valve (50) and the pressurization mechanism (20);

the energy storage assembly (40) is disposed between the first control valve (50) and the second control valve (60).

5. The online pipe pull of claim 3, wherein the first control valve (50) comprises a manual ball valve.

6. The online pipe dredge of claim 1, characterized in that the energy storage assembly (40) comprises an energy accumulator (41), a communication channel (42) for communicating the energy accumulator (41) and the water pipeline (30), and a pressure discharge pipeline (43) connected with the energy accumulator (41) for discharging pressure.

7. The in-line pipe pull of claim 6, wherein the accumulator assembly (40) further comprises a third control valve (44) disposed on the communication passage (42).

8. The in-line pipe pull throughs of claim 6, wherein the energy storage assembly (40) further comprises a fourth control valve (45) disposed on the vent line (43).

9. The in-line pipe pull of claim 1, wherein said pressurizing mechanism (20) comprises a manual pressurizing pump;

the water storage assembly (10) comprises a water tank.

10. The on-line pipeline dredging device of claim 1, further comprising a pressure detecting device (70) arranged on the water conveying pipeline (30) for detecting and displaying the output pressure of the water conveying pipeline (30).

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