CN219993681U - Sea water pump sledge capable of being recovered under water - Google Patents
Sea water pump sledge capable of being recovered under water Download PDFInfo
- Publication number
- CN219993681U CN219993681U CN202321327089.3U CN202321327089U CN219993681U CN 219993681 U CN219993681 U CN 219993681U CN 202321327089 U CN202321327089 U CN 202321327089U CN 219993681 U CN219993681 U CN 219993681U
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- China
- Prior art keywords
- sea water
- water pump
- underwater
- recoverable
- seawater
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- 239000013535 sea water Substances 0.000 title claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 239000011152 fibreglass Substances 0.000 claims abstract description 15
- 238000011084 recovery Methods 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 12
- 239000010959 steel Substances 0.000 claims description 12
- 239000003973 paint Substances 0.000 claims description 7
- 230000003373 anti-fouling effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims 3
- 239000011521 glass Substances 0.000 claims 2
- 230000008676 import Effects 0.000 claims 2
- 238000013016 damping Methods 0.000 abstract description 15
- 238000005260 corrosion Methods 0.000 abstract description 4
- 238000001914 filtration Methods 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000002791 soaking Methods 0.000 abstract description 3
- 230000002776 aggregation Effects 0.000 abstract description 2
- 238000004220 aggregation Methods 0.000 abstract description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000011010 flushing procedure Methods 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000001816 cooling Methods 0.000 description 7
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000003032 molecular docking Methods 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001039 duplex stainless steel Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004210 cathodic protection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a sea water pump sledge capable of being recycled underwater, which relates to the technical field of sea oil engineering and comprises a base, a pipeline bracket and a sea water conveying pipeline system, wherein the sea water conveying pipeline system is fixed at the top of the base through the pipeline bracket and comprises a plurality of filters, the filters are communicated with a first port and a second port of a plurality of electric three-way valves through glass fiber reinforced plastic pipelines, a third port of each electric three-way valve is communicated with an interface flange or is communicated with an inlet of a sea water pump through a damping hose, an outlet of the sea water pump is communicated with an inlet of a one-way valve through the damping hose, and an outlet of the one-way valve is communicated with the interface flange; the utility model has the functions of seawater filtration, conveying, metering, pressure monitoring and automatic back flushing, can resist seawater internal and external corrosion and prevent seawater biological aggregation, is suitable for long-term service in a seawater soaking environment, and supports integral recovery and replacement under water.
Description
Technical Field
The utility model relates to the technical field of offshore oil engineering, in particular to a sea water pump sledge capable of being recovered underwater.
Background
The natural cold energy stored in the sea is utilized to cool the underwater equipment needing heat dissipation, so that the aim of reducing carbon emission is fulfilled, and the device becomes a current trend.
At present, the underwater equipment is internationally placed in the European North sea area with low water temperature, passive seawater cooling is adopted, namely, no additional equipment is adopted, and natural cooling is carried out through soaking of seawater. This passive cooling mode cannot be applied in China, and is mainly limited in that: in the domestic sea area, the temperature of the seawater is higher, especially in the south sea, and the temperature difference of heat exchange is small; the cooling power is low, and the heat dissipation requirement of large-scale underwater equipment cannot be met.
Disclosure of Invention
The utility model aims to provide a seawater pump sledge capable of filtering and conveying seawater and recycling underwater.
In order to solve the technical problems, the utility model provides a seawater pump skid capable of being recycled underwater, which comprises a base, a pipeline support and a seawater conveying pipeline system, wherein the top of the base is fixedly provided with the seawater conveying pipeline system through the pipeline support, the seawater conveying pipeline system comprises a filter, a glass fiber reinforced plastic pipeline, an electric three-way valve, an interface flange, a damping hose, a seawater pump and a one-way valve, a plurality of filters are communicated with a first port and a second port of the electric three-way valve through glass fiber reinforced plastic pipelines, a third port of the electric three-way valve is communicated with the interface flange or is communicated with an inlet of the seawater pump through the damping hose, an outlet of the seawater pump is communicated with the inlet of the one-way valve through the damping hose, and an outlet of the one-way valve is communicated with the interface flange.
According to a preferred embodiment of the utility model, the sea pump skid further comprises a plurality of anodes, and the anodes are welded and fixed on the top of the base.
According to a preferred embodiment of the utility model, the base comprises a base main structure, locking lug plates, a guiding butt joint sleeve and lifting lugs, wherein a plurality of locking lug plates are fixed on the side edge of the base main structure, the bottoms of the guiding butt joint sleeve are vertically fixed at four corners of the top of the base main structure, and the lifting lugs are fixed on the inner side of the top of the guiding butt joint sleeve.
According to a preferred embodiment of the utility model, the seawater delivery line system further comprises pressure sensors, which are mounted at the inlet and outlet of the seawater pump.
According to a preferred embodiment of the utility model, the seawater delivery line system further comprises a flow meter, which is in communication between the outlet of the non-return valve and the interface flange.
According to a preferred embodiment of the utility model, the interior of the glass fiber reinforced plastic pipeline is sprayed with an antifouling paint.
According to a preferred embodiment of the utility model, the base is of steel construction.
According to a preferred embodiment of the utility model, the outer surface of the steel structure is coated with an underwater anti-corrosive paint.
According to a preferred embodiment of the utility model, the number of filters is four.
According to a preferred embodiment of the utility model, the number of electric three-way valves is two.
The utility model has the technical effects that:
1. according to the underwater recoverable sea water pump sledge, the sea water conveying pipeline system is fixed on the base through the pipeline support, the filter of the sea water conveying pipeline system is communicated with the electric three-way valve through the glass fiber reinforced plastic pipeline, the electric three-way valve is communicated with the interface flange or is communicated with the inlet of the sea water pump through the damping hose, the outlet of the sea water pump is communicated with the one-way valve through the damping hose, the sea water pump is started by electrifying, sea water is sucked from the filter, filtered sea water enters the electric three-way valve through the glass fiber reinforced plastic pipeline, then enters the one-way valve and the flowmeter through the damping hose, and then the equipment is connected through the interface flange of the flowmeter, so that the underwater recoverable sea water for filtering and conveying is realized.
2. The underwater recoverable sea water pump sledge has the functions of sea water filtration, conveying, metering, pressure monitoring and automatic back flushing, can resist inner and outer corrosion of sea water and prevent marine organism aggregation, is suitable for long-term service in a sea water soaking environment, supports integral recovery and replacement underwater, has high cooling power, and meets the heat dissipation requirement of large-scale underwater equipment.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a submersible pump skid according to the present utility model;
FIG. 2 is a top view of a subsea recoverable seawater pump skid seawater transfer line system of the present utility model;
FIG. 3 is a schematic view of a base of a skid structure of a submersible pump according to the present utility model;
FIG. 4 is a schematic diagram of an underwater recoverable sea pump skid according to the present utility model.
Reference numerals: 1-a seawater transfer piping system; 2-anode; 3-a base; 4-an interface flange; 5-an electric three-way valve; 6-glass fiber reinforced plastic pipelines; 7-a filter; 8-a pipeline bracket; 9-a pressure sensor; 10-a damping hose; 11-sea water pump; 12-a one-way valve; 13-a flow meter; 14-a base main structure; 15-guiding the butt joint sleeve; 16-lifting lugs; 17-locking lugs; 18-sea water pump sledge; 19-a sea water pump sledge mounting base; 20-butt joint guide posts.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to limit the utility model, so that those skilled in the art may better understand the utility model and practice it.
As shown in fig. 1 to 4, a seawater pump skid capable of being recovered underwater comprises a base 3, a pipeline bracket 8 and a seawater conveying pipeline system 1, wherein the seawater conveying pipeline system 1 is fixed at the top of the base 3 through the pipeline bracket 8, the seawater conveying pipeline system comprises a filter 7, a glass fiber reinforced plastic pipeline 6, an electric three-way valve 5, an interface flange 4, a damping hose 10, a seawater pump 11 and a one-way valve 12, a plurality of filters 7 are communicated with a first port and a second port of a plurality of electric three-way valves 5 through the glass fiber reinforced plastic pipeline 6, a third port of the electric three-way valve 5 is communicated with an interface flange 4 or is communicated with an inlet of a seawater pump 11 through a damping hose 10, an outlet of the seawater pump 11 is communicated with an inlet of the one-way valve 12 through the damping hose 10, and an outlet of the one-way valve 12 is communicated with the interface flange 4.
As shown in fig. 1 to 3, the present utility model mainly includes: three major parts of the seawater conveying pipeline system 1, the anode 2 and the steel structure base 3. The seawater conveying pipeline system 1 is fixed on the steel structure base 3 through a pipeline bracket 8, the anode 2 is fixed on the top of the steel structure base 3 through welding, the anode 2 provides cathodic protection for the seawater pump sledge 18, and meanwhile, the outer surface of the steel structure is coated with underwater anti-corrosion paint, so that the seawater corrosion prevention of the outer part of the seawater pump sledge 18 is realized.
As shown in fig. 2, the seawater delivery pipeline system 1 of the present utility model comprises an interface flange 4, an electric three-way valve 5, a glass fiber reinforced plastic pipeline 6, a filter 7, a pipeline bracket 8, a pressure sensor 9, a damping hose 10, a seawater pump 11, a check valve 12 and a flowmeter 13. The electric three-way valve 5, the glass fiber reinforced plastic pipeline 6, the filter 7, the damping hose 10, the seawater pump 11, the one-way valve 12 or the flowmeter 13 are connected through flanges to form a pipeline system, and the number of the electric three-way valves 5 is two; the number of filters 7 is four; the pressure sensor 9 is arranged at the inlet and outlet of the sea water pump 11 for monitoring pipeline pressure, and the flowmeter 13 is communicated between the outlet of the one-way valve 12 and the interface flange 4. The seawater conveying pipeline system 1 adopts a glass fiber reinforced plastic pipeline 6 as a pipeline material, and adopts duplex stainless steel and super duplex stainless steel as pipeline equipment and element materials, and antifouling paint is sprayed inside the glass fiber reinforced plastic pipeline 6 to realize seawater corrosion prevention inside the seawater pump sledge 18.
The interface flange 4 can be quickly connected with an external condenser pipeline through a hose, and seawater is conveyed into the condenser for cooling and heat exchange.
As shown in fig. 3, the base 3 of the utility model is a steel structure with the outer surface coated with underwater anti-corrosion paint, and the steel structure base 3 comprises a base main structure 14, a guiding butt sleeve 15, lifting lugs 16 and locking lugs 17; a plurality of locking lugs 17 are fixed on the side edges of the base main structure 14, the bottoms of the guide butt-joint sleeves 15 are vertically fixed at four corners of the top of the base main structure 14, and lifting lugs 16 are fixed on the inner side of the top of the guide butt-joint sleeve 15; the guide butt joint sleeve 15 can be in butt joint with a guide column on the sea water pump sledge mounting base, after the butt joint is completed, the base main structure 14 and the mounting base are fixed by inserting bolts into the locking lug plates 17, so that the whole hoisting of the sea water pump sledge 18 can be realized, and the quick butt joint is carried out with the sea water pump sledge mounting base.
The structural layout and operation flow of the present utility model will be further described with reference to the accompanying drawings and specific embodiments:
as shown in fig. 4, after the land construction is completed, the sea pump skid 18 is lifted up and lowered down directly above the pump skid mounting base 19 by the lifting lugs 16, and the guide docking sleeve 15 is docked with the docking guide posts 20 on the mounting base. After the docking is completed, the seawater pump sledge 18 is continuously lowered until the seawater pump sledge 18 is in place, bolts and nuts are inserted into the locking lug plates 17, and the seawater pump sledge 18 is fixed with the mounting base 19. And then the interface flange 4 of the sea water pump sledge 18 is connected with a condenser pipeline by a hose, so that the installation and connection of the sea water pump sledge 18 are completed.
After the seawater pump sledge 18 is installed and connected, the power is supplied, the seawater pump 11 is started, seawater is sucked from the filter 7, filtered seawater enters the electric three-way valve 5 through the glass fiber reinforced plastic pipeline 6, enters the seawater pump 11 through the damping hose 10, flows into the condenser pipeline through the one-way valve 12 and the flowmeter 13 and exchanges heat with Freon media from the underwater container through the interface flange 4. After being cooled by the seawater, the Freon medium flows back into the underwater container to cool the computing equipment in the container. Through the set of working flows, the cooling of the underwater computing equipment by using external seawater as a natural cold source is realized.
In order to avoid the blockage of the filter screen of the filter 7, the electric three-way valve 5 on the seawater pump sledge 18 has a remote control automatic reversing function, and can periodically switch the flow direction of seawater to back flush the filter screen of the filter 7.
The flow meter 13 and the pressure sensor 9 on the sea pump skid 18 can monitor the flow and pressure data in the pipeline and remotely transmit to the land control center through the submarine cable. If an abnormality is detected, the diver can be sent to the water for inspection, and if necessary, the seawater pump sledge 18 can be recovered to the water surface for maintenance or replacement. The recovery process of the sea water pump sledge 18 is reversed to the installation process described above.
The above-described embodiments are merely preferred embodiments for fully explaining the present utility model, and the scope of the present utility model is not limited thereto. Equivalent substitutions and modifications will occur to those skilled in the art based on the present utility model, and are intended to be within the scope of the present utility model. The protection scope of the utility model is subject to the claims.
Claims (10)
1. The utility model provides a but sea water pump sledge of recovery under water, includes base, pipeline support and sea water delivery pipeline system, its characterized in that, the top of base passes through pipeline support fixed sea water delivery pipeline system, sea water delivery pipeline system is including filter, glass steel pipeline, electronic three-way valve, interface flange, shock attenuation hose, sea water pump and check valve, a plurality of the filter is through glass steel pipeline intercommunication in the first port and the second port of a plurality of electronic three-way valves, the third port intercommunication of electronic three-way valve has the interface flange or communicates in the import of sea water pump through shock attenuation hose, the export of sea water pump communicates in the import of check valve through shock attenuation hose, the export intercommunication of check valve has the interface flange.
2. The underwater recoverable sea water pump skid of claim 1, further comprising a plurality of anodes welded to the top of the base.
3. The underwater recoverable sea water pump skid of claim 1, wherein the base comprises a base main structure, locking lugs, a guiding butt joint sleeve and lifting lugs, a plurality of locking lugs are fixed on the side edges of the base main structure, the bottoms of the guiding butt joint sleeve are vertically fixed at four corners of the top of the base main structure, and the lifting lugs are fixed on the inner side of the top of the guiding butt joint sleeve.
4. The underwater recoverable sea water pump skid of claim 1, wherein said sea water delivery pipeline system further comprises pressure sensors mounted at the inlet and outlet of the sea water pump.
5. The underwater recoverable sea pump skid of claim 1, wherein the sea water delivery pipeline system further comprises a flow meter, the flow meter being in communication between the outlet of the one-way valve and the interface flange.
6. The underwater recoverable sea water pump skid of claim 1, wherein an anti-fouling paint is sprayed inside the glass fiber reinforced plastic pipeline.
7. The underwater recoverable sea water pump skid of claim 1, wherein the base is of steel construction.
8. The underwater recoverable sea water pump skid of claim 7, wherein the exterior surface of the steel structure is coated with an underwater anti-corrosive paint.
9. The underwater recoverable sea water pump skid of claim 1, wherein the number of filters is four.
10. The underwater recoverable sea water pump skid of claim 1, wherein the number of said electric three-way valves is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327089.3U CN219993681U (en) | 2023-05-29 | 2023-05-29 | Sea water pump sledge capable of being recovered under water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321327089.3U CN219993681U (en) | 2023-05-29 | 2023-05-29 | Sea water pump sledge capable of being recovered under water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219993681U true CN219993681U (en) | 2023-11-10 |
Family
ID=88617735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321327089.3U Active CN219993681U (en) | 2023-05-29 | 2023-05-29 | Sea water pump sledge capable of being recovered under water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219993681U (en) |
-
2023
- 2023-05-29 CN CN202321327089.3U patent/CN219993681U/en active Active
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