CN220869632U - Seawater fire-fighting pump water intake antifouling device - Google Patents
Seawater fire-fighting pump water intake antifouling device Download PDFInfo
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- CN220869632U CN220869632U CN202322570781.5U CN202322570781U CN220869632U CN 220869632 U CN220869632 U CN 220869632U CN 202322570781 U CN202322570781 U CN 202322570781U CN 220869632 U CN220869632 U CN 220869632U
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- copper wires
- steel
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 61
- 230000003373 anti-fouling effect Effects 0.000 title claims description 31
- 239000013535 sea water Substances 0.000 title claims description 31
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 115
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 85
- 239000010959 steel Substances 0.000 claims abstract description 85
- 229910052802 copper Inorganic materials 0.000 claims abstract description 59
- 239000010949 copper Substances 0.000 claims abstract description 59
- 239000003351 stiffener Substances 0.000 claims description 6
- 239000011810 insulating material Substances 0.000 claims description 5
- 239000003973 paint Substances 0.000 claims description 4
- 230000003071 parasitic effect Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract 1
- 238000005086 pumping Methods 0.000 abstract 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 20
- 229910001431 copper ion Inorganic materials 0.000 description 20
- 230000000694 effects Effects 0.000 description 8
- 239000012535 impurity Substances 0.000 description 7
- 230000000903 blocking effect Effects 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 230000024241 parasitism Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000007227 biological adhesion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000010071 organism adhesion Effects 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000967 suction filtration Methods 0.000 description 1
- -1 this Chemical compound 0.000 description 1
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- Filtration Of Liquid (AREA)
Abstract
The utility model relates to the technical field of water pumping and filtering of a fire pump, and aims to solve the problems that marine organisms are easy to parasitic, a water sucking port is easy to block, the service life of a filter screen is short, a fire fighting system is unreliable and potential safety hazards of a wharf are large in the prior art; the top end of the filter screen is provided with a clamp which is used for being locked on the water suction pipeline, and the top end of the steel frame is fixedly connected to the clamp; the outer side of the steel frame is attached to a transverse copper wire, the outer side of the transverse copper wire is attached to a longitudinal copper wire, and the transverse copper wire is perpendicular to and attached to the longitudinal copper wire; one ends of the transverse copper wires and the longitudinal copper wires are fixed on the steel frame, and the other ends of the transverse copper wires and the longitudinal copper wires are connected with a power supply. The marine biological fire control system has the advantages that marine organisms are not easy to parasitic, the water suction ports are not easy to block, the service life of the filter screen is long, and the fire control system is reliable and the wharf safety is good.
Description
Technical Field
The utility model relates to the technical field of fire pump water suction filtration, in particular to a seawater fire pump water suction port antifouling device.
Background
With the development of the gas industry, the LNG receiving station is increased continuously, but the problem of marine organism parasitism is always plagued equipment management staff, particularly, a seawater fire pump is in a standby state in daily life, the growth and the propagation of marine organisms are facilitated, a water inlet filter screen is often blocked, and water absorption is difficult. Based on the characteristics, in order to prolong the service life of the water suction port filter screen, the reliability of the fire protection system is improved, so that the potential safety hazard of a wharf is eliminated. The water sucking port of the seawater fire pump needs to be optimized.
Disclosure of utility model
The utility model aims to provide an antifouling device for a water sucking port of a seawater fire pump, which solves the problems of easiness in parasitic marine organisms, easiness in blocking of the water sucking port, short service life of a filter screen, unreliable fire control system and great potential safety hazard of a wharf in the prior art.
Embodiments of the present utility model are implemented as follows:
The embodiment of the utility model provides a seawater fire pump water sucking port anti-fouling device, which comprises a filter screen;
The filter screen is provided with a steel frame, the steel frame is provided with a plurality of transverse steel frameworks and a plurality of longitudinal steel frameworks, and the transverse steel frameworks and the longitudinal steel frameworks are connected with each other to form a cylinder structure;
The top end of the filter screen is provided with a clamp which is used for being locked on a water suction pipeline, and one ends of the transverse steel frameworks and the longitudinal steel frameworks, which are close to the clamp, are fixedly connected to the clamp;
The outer side of the steel frame is bonded with a transverse copper wire and a longitudinal copper wire, the longitudinal copper wire is fixedly bonded on the outer side surface of the steel frame, and the transverse copper wire is bonded on the longitudinal copper wire;
One ends of the transverse copper wires and the longitudinal copper wires are fixed on the steel frame, and the other ends of the transverse copper wires and the longitudinal copper wires are connected with a power supply.
During installation, the device is fixed on the water suction pipe through the clamp on the top end of the steel frame, the water suction pipe opening on the water suction pipe is positioned in the device, then the device is placed into seawater, a section of on-off power is respectively led out through the transverse copper wire and the longitudinal copper wire, a loop is formed through the seawater conduction effect of the transverse copper wire of the cathode and the longitudinal copper wire of the anode, the copper ion leaching amount is increased, the antifouling effect is achieved, and marine organism adhesion is prevented.
According to the seawater fire pump water sucking port antifouling device disclosed by the embodiment, the filter screen woven by the transverse copper wires and the longitudinal copper wires is arranged at the water sucking pipe opening, and then the transverse copper wires and the longitudinal copper wires are electrified, so that copper ions are released to block external impurities to block the water inlet pipe, the situation that marine organisms adhere to a filter screen cage to cause accumulation and blockage can be avoided, and further the seawater fire pump water sucking port antifouling device has the beneficial effects of difficult marine organism parasitism, difficult blockage of the water sucking port, long service life of the filter screen, reliability of a fire extinguishing system and good wharf safety.
Optionally: the transverse steel frameworks and the longitudinal steel frameworks are all flat steel, the transverse steel frameworks and the longitudinal steel frameworks are mutually and vertically overlapped, and the joints of the transverse steel frameworks and the longitudinal steel frameworks are mutually welded and fixed.
So set up, form the frame body through a plurality of above-mentioned horizontal steel skeleton and a plurality of above-mentioned vertical steel skeleton, provide mounting platform for the ligature of copper wire like this, simultaneously, improved the overall structure intensity of above-mentioned filter screen, can play the purpose that blocks outside impurity and block up the inlet tube.
Optionally: insulating materials are adhered to the transverse steel frameworks and the longitudinal steel frameworks.
So set up, all paint insulating material on a plurality of above-mentioned horizontal steel skeleton and a plurality of above-mentioned vertical steel skeleton and be favorable to avoiding electrically conductive, the electric current of being convenient for only flows on the copper wire, ensures that copper wire enough electric current produces sufficient copper ion, just can reach effectual antifouling, antifouling biological adhesion's effect.
Optionally: the bottom of the steel frame is provided with a base, and the lower ends of the longitudinal steel frameworks are welded on the base;
The inside of above-mentioned base is equipped with a plurality of stiffeners, and a plurality of above-mentioned stiffeners all cross each other and arrange to, the both ends of a plurality of above-mentioned stiffeners all weld on the medial surface of base.
So set up, a plurality of above-mentioned reinforcement can strengthen above-mentioned filter screen overall structure's intensity and stability, ensures that the device is installed on the mouth of a river pipe be difficult for the deformation, and then is favorable to blockking outside impurity and blocks up the purpose of inlet tube.
Optionally: the clamping hoop is provided with an annular mounting piece, the annular mounting piece is attached to the filter screen, and one ends, close to the clamping hoop, of the longitudinal steel frameworks are fixedly connected to the annular mounting piece;
The top surface of the annular mounting piece is provided with a first arc-shaped clamping piece and a second arc-shaped clamping piece, the first arc-shaped clamping piece is welded on the top surface of the annular mounting piece, and the cambered surface of the first arc-shaped clamping piece and the cambered surface of the inner hole of the annular mounting piece are the same cambered surface.
So set up, above-mentioned clamp can be with this device detachable fix on the water suction pipe, and the setting mode of above-mentioned first arc fastener and above-mentioned second arc fastener is convenient for this device adaptation not unidimensional water suction pipe, has improved the application scope of this device.
Optionally: the two wings of the second arc-shaped clamping piece are provided with bolts, and the second arc-shaped clamping piece is detachably connected with the first arc-shaped clamping piece through bolts.
So set up, bolted connection's mode is favorable to the dismouting, and the flexibility ratio is big simultaneously, is convenient for later stage change or maintenance.
Optionally: insulating paint is arranged at the lap joint positions of the transverse copper wires and the longitudinal copper wires.
So set up to the isolated above-mentioned horizontal copper wire and above-mentioned vertical copper wire, make above-mentioned horizontal copper wire and above-mentioned vertical copper wire electrically conduct respectively, be convenient for above-mentioned horizontal copper wire and above-mentioned vertical copper wire form positive pole and negative pole respectively, and then release the copper ion, avoid marine organism to adhere to and cause the condition of piling up the jam on the filter screen cage, and then satisfied the demand of intaking of sea water fire pump.
Optionally: the mesh size of the filter screen is one square centimeter.
So set up, the design like this can furthest get and protect copper ion coverage, avoid having the coverage blind area because of the too big interval of adjacent copper wire, the copper ion that the copper wire released, the organism gets into above-mentioned filter screen through the blind area to adsorb on the mouth of pipe that absorbs water.
Optionally: the inner side of the clamp is provided with an insulating piece.
So set up, the setting of insulating part makes the electric current of copper wire can not conduct on the water suction pipe, has guaranteed the water suction pipe mouth on the water suction pipe and has normally absorbed water, simultaneously, effectually prevented electric current inflow pier, eliminated the potential safety hazard of pier.
Optionally: the longitudinal copper wires are coarse copper with the copper content of 99 percent, and the transverse copper wires are pure copper;
The longitudinal copper wires are used as anodes, and the transverse copper wires are used as cathodes.
When the longitudinal copper wires are electrified, the anodes of the longitudinal copper wires dissolve into copper ions which move to the cathodes, and copper required for pollution prevention is dissolved by controlling proper dissolution amount, so that the pollution prevention effect is achieved.
By combining the description, the seawater fire pump water sucking port antifouling device disclosed by the utility model has the beneficial effects of difficult marine organism parasitism, difficult blockage of the water sucking port, long service life of a filter screen, reliability of a fire control system and good wharf safety.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a seawater firefighting pump water intake antifouling device in an embodiment of the utility model;
Fig. 2 is a top view of a base in an embodiment of the utility model.
Icon: the device comprises a filter screen, a 2-steel frame, a 3-transverse steel frame, a 4-longitudinal steel frame, a 5-clamp, a 6-transverse copper wire, a 7-longitudinal copper wire, an 8-power supply, a 9-base, a 10-reinforcing piece, an 11-annular mounting piece, a 12-first arc clamping piece, a 13-second arc clamping piece, a 14-insulating piece, a 15-water suction pipe and a 16-water suction pipe opening.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples
Referring to fig. 1 and 2, the embodiment provides a seawater fire pump water intake antifouling device, which comprises a filter screen 1;
The filter screen 1 is provided with a steel frame 2, the steel frame 2 is provided with a plurality of transverse steel frameworks 3 and a plurality of longitudinal steel frameworks 4, and the transverse steel frameworks 3 and the longitudinal steel frameworks 4 are connected with each other to form a cylinder structure;
The top end of the filter screen 1 is provided with a clamp 5 used for being locked on a water suction pipeline, and one ends, close to the clamp 5, of a plurality of transverse steel frameworks 3 and a plurality of longitudinal steel frameworks 4 are fixedly connected to the clamp 5;
The outer side of the steel frame 2 is adhered with a transverse copper wire 6 and a longitudinal copper wire 7, the longitudinal copper wire 7 is fixedly adhered to the outer side surface of the steel frame 2, and the transverse copper wire 6 is adhered to the longitudinal copper wire 7;
One ends of the transverse copper wires 6 and the longitudinal copper wires 7 are fixed on the steel frame 2, and the other ends of the transverse copper wires 6 and the longitudinal copper wires 7 are connected with a power supply 8.
During installation, the device is fixed on the water suction pipe 15 through the clamp 5 at the top end of the steel frame 2, the water suction pipe opening 16 on the water suction pipe 15 is positioned inside the device, then the device is placed into seawater, a section of the power supply 8 is connected by leading out the transverse copper wire 6 and the longitudinal copper wire 7 respectively, the transverse copper wire 6 of the cathode and the longitudinal copper wire 7 of the anode form a loop through the seawater conduction effect, the copper ion leaching amount is increased, the antifouling effect is achieved, and the marine organism adhesion is prevented.
The embodiment discloses a marine fire pump water sucking mouth antifouling device is owing to set up filter screen 1 that horizontal copper wire 6 and vertical copper wire 7 were woven in water sucking mouth of pipe 16 department, then through the circular telegram to horizontal copper wire 6 and vertical copper wire 7, makes its release copper ion play and blocks the mesh of outside impurity jam inlet tube, can also avoid marine organism to adhere to and cause the condition of piling up the jam on the filter screen cage, and then make a marine fire pump water sucking mouth antifouling device have marine organism be difficult for parasitism, the water sucking mouth is difficult for blocking up, filter screen long service life, fire extinguishing system is reliable and the good beneficial effect of pier security.
Referring to fig. 1 and 2, a plurality of horizontal steel skeletons 3 and a plurality of vertical steel skeletons 4 are flat steel, a plurality of horizontal steel skeletons 3 and a plurality of vertical steel skeletons 4 are mutually vertically lapped, a plurality of horizontal steel skeletons 3 and a plurality of vertical steel skeletons 4 are mutually welded and fixed, a frame body is formed through a plurality of horizontal steel skeletons 3 and a plurality of vertical steel skeletons 4, and therefore a mounting platform is provided for binding copper wires, meanwhile, the overall structural strength of the filter screen 1 is improved, and the purpose of blocking a water inlet pipe by external impurities can be achieved.
Insulating materials (not shown in the figure) are attached to the transverse steel frameworks 3 and the longitudinal steel frameworks 4, and the insulating materials are coated on the transverse steel frameworks 3 and the longitudinal steel frameworks 4 to avoid conduction, so that current can flow on the copper wires conveniently, enough copper ions can be generated by enough current of the copper wires, and the effect of effective antifouling and biological adhesion prevention can be achieved.
The bottom of the steel frame 2 is provided with a base 9, and the lower ends of the longitudinal steel frameworks 4 are welded on the base 9; the inside of base 9 is equipped with a plurality of reinforcement 10, and a plurality of reinforcement 10 each other cross arrangement to, the both ends of a plurality of reinforcement 10 all weld on the medial surface of base 9, and the intensity and the stability of filter screen 1 overall structure can be strengthened to a plurality of reinforcement 10, ensure that the device is installed on the mouth of a river pipe be difficult for deformation, and then be favorable to blockking outside impurity and stop the purpose of inlet tube.
Referring to fig. 1 and 2, the clamp 5 is provided with an annular mounting piece 11, the annular mounting piece 11 is attached to the filter screen 1, and one ends, close to the clamp 5, of a plurality of longitudinal steel frameworks 4 are fixedly connected to the annular mounting piece 11;
The top surface of annular mounting part 11 is equipped with first arc fastener 12 and second arc fastener 13, and first arc fastener 12 welds the top surface at annular mounting part 11, and the cambered surface of first arc fastener 12 is same cambered surface with the hole cambered surface of annular mounting part 11, and clamp 5 can be with this device detachable fix on the water pipe 15 that absorbs water, and the setting up mode of first arc fastener 12 and second arc fastener 13 is convenient for this device adaptation not unidimensional water pipe 15 that absorbs water, has improved the application scope of this device.
The bolts are arranged on the two wings of the second arc-shaped clamping piece 13, the second arc-shaped clamping piece 13 is detachably connected to the first arc-shaped clamping piece 12 through the bolts, the dismounting is facilitated in a bolt connection mode, and meanwhile, the flexibility is high, and the later replacement or maintenance is facilitated.
Referring to fig. 1 and 2, insulating paint (not shown in the drawing) is respectively arranged at the overlapping positions of the transverse copper wire 6 and the longitudinal copper wire 7 so as to isolate the transverse copper wire 6 from the longitudinal copper wire 7, so that the transverse copper wire 6 and the longitudinal copper wire 7 are respectively conductive, the transverse copper wire 6 and the longitudinal copper wire 7 are respectively convenient to form an anode and a cathode, copper ions are released, the situation that marine organisms adhere to a filter screen cage to cause accumulation and blockage is avoided, and the water inlet requirement of the seawater fire pump is further met.
The mesh size of the filter screen 1 is one square centimeter, so that the design can maximally obtain and preserve the coverage of copper ions, the copper ions released by the copper wires are prevented from having coverage blind areas due to overlarge distance between adjacent copper wires, and organisms enter the filter screen 1 through the blind areas, so that the organisms are adsorbed on the water suction pipe orifice 16.
The inside of clamp 5 has insulating part 14, and the setting of insulating part 14 makes the electric current of copper wire can not be conducted on the water suction pipe 15, has guaranteed that the water suction pipe mouth 16 on the water suction pipe 15 absorbs water normally, simultaneously, the effectual electric current that has prevented flows into the pier, eliminates the potential safety hazard of pier.
The longitudinal copper wires 7 are coarse copper with copper content of 99%, and the transverse copper wires 6 are pure copper; the longitudinal copper wires 7 are used as anodes, the transverse copper wires 6 are used as cathodes, after the longitudinal copper wires 7 are electrified, the anodes of the longitudinal copper wires 7 dissolve copper ions to move to the cathodes, and copper required for pollution prevention is dissolved out by controlling proper dissolution amount, so that the pollution prevention effect is achieved.
Referring to fig. 1 and 2, in the present embodiment, the transverse copper wires 6 and the longitudinal copper wires 7 are respectively woven from one copper wire in the shape of the filter screen 1.
Referring to fig. 1 and 2, in the present embodiment, the anti-fouling device is integrally formed by combining metal members, and the anti-fouling device is cylindrical, so that the anti-fouling device has a good compression effect and is beneficial to being placed in seawater for use.
Referring to fig. 1 and 2, in the present embodiment, the copper alloy reduces the corrosion amount during the natural corrosion process due to the formation of a passive film on the surface; if the elution amount of copper ions is small, the adhesion of organisms is easy to occur; therefore, in order to prevent the attachment of organisms in seawater, copper ions must be eluted at 0.3mg/cm2 to 0.5mg/cm2 per month to achieve effective antifouling effect.
Referring to fig. 1 and 2, in this embodiment, by adopting an electrolytic copper ion method, copper ions are dissolved from a copper device by the electrolytic copper ion method to achieve the effect of preventing adhesion of organisms, and particularly after a filter screen 1 is arranged at a water inlet pipe orifice, the structure of releasing copper ions by arranging an anode and a cathode on the filter screen 1 can not only play the purpose of blocking the water inlet pipe by external impurities, but also avoid the situation of accumulation and blocking caused by adhesion of marine organisms on a filter screen cage, thereby meeting the water inlet requirement of a seawater fire pump.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An antifouling device of seawater fire pump water sucking mouth, its characterized in that:
Comprises a filter screen;
The filter screen is provided with a steel frame, the steel frame is provided with a plurality of transverse steel frameworks and a plurality of longitudinal steel frameworks, and the transverse steel frameworks and the longitudinal steel frameworks are connected with each other to form a cylinder structure;
The top end of the filter screen is provided with a clamp which is used for being locked on a water suction pipeline, and one ends of the transverse steel frameworks and the longitudinal steel frameworks, which are close to the clamp, are fixedly connected to the clamp;
the outer side of the steel frame is attached with a transverse copper wire and a longitudinal copper wire, the longitudinal copper wire is fixedly attached to the outer side surface of the steel frame, and the transverse copper wire is attached to the longitudinal copper wire;
One ends of the transverse copper wires and the longitudinal copper wires are fixed on the steel frame, and the other ends of the transverse copper wires and the longitudinal copper wires are connected with a power supply.
2. The seawater fire pump intake antifouling device according to claim 1, wherein:
The transverse steel frameworks and the longitudinal steel frameworks are all flat steel, the transverse steel frameworks and the longitudinal steel frameworks are vertically overlapped with each other, and the joints of the transverse steel frameworks and the longitudinal steel frameworks are welded with each other.
3. The seawater fire pump intake antifouling device according to claim 1, wherein:
Insulating materials are attached to the transverse steel frameworks and the longitudinal steel frameworks.
4. The seawater fire pump intake antifouling device according to claim 1, wherein:
The bottom of the steel frame is provided with a base, and the lower ends of the longitudinal steel frameworks are welded on the base;
The inside of base is equipped with a plurality of stiffeners, and a plurality of the stiffeners each other cross arrangement to, a plurality of the both ends of stiffener all weld on the medial surface of base.
5. The seawater fire pump intake antifouling device according to claim 1, wherein:
The clamp is provided with an annular mounting piece, the annular mounting piece is attached to the filter screen, and one ends, close to the clamp, of the longitudinal steel frameworks are fixedly connected to the annular mounting piece;
The top surface of annular installed part is equipped with first arc fastener and second arc fastener, first arc fastener welds the top surface of annular installed part, the cambered surface of first arc fastener with the hole cambered surface of annular installed part is same cambered surface.
6. The seawater fire pump intake antifouling device according to claim 5, wherein:
the two wings of the second arc-shaped clamping piece are provided with bolts, and the second arc-shaped clamping piece is detachably connected with the first arc-shaped clamping piece through the bolts.
7. The seawater fire pump intake antifouling device according to claim 1, wherein:
insulating paint is arranged at the lap joint positions of the transverse copper wires and the longitudinal copper wires.
8. The seawater fire pump intake antifouling device according to claim 1, wherein:
the mesh size of the filter screen is one square centimeter.
9. The seawater fire pump intake antifouling device according to claim 1, wherein:
The inner side of the clamp is provided with an insulating piece.
10. The seawater fire pump intake antifouling device according to claim 1, wherein:
the longitudinal copper wires are coarse copper with copper content of 99%, and the transverse copper wires are pure copper;
The longitudinal copper wires are anodes, and the transverse copper wires are cathodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322570781.5U CN220869632U (en) | 2023-09-21 | 2023-09-21 | Seawater fire-fighting pump water intake antifouling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322570781.5U CN220869632U (en) | 2023-09-21 | 2023-09-21 | Seawater fire-fighting pump water intake antifouling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220869632U true CN220869632U (en) | 2024-04-30 |
Family
ID=90812219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322570781.5U Active CN220869632U (en) | 2023-09-21 | 2023-09-21 | Seawater fire-fighting pump water intake antifouling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220869632U (en) |
-
2023
- 2023-09-21 CN CN202322570781.5U patent/CN220869632U/en active Active
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