阅读说明：本技术 一种海水提升装置 (A kind of seawater lift device ) 是由 宫小康 沈健 张磊 于 2019-09-04 设计创作，主要内容包括：本发明涉及自升式平台技术领域,公开了一种海水提升装置,包括保护罩、水泵和防海生物装置,所述水泵及所述防海生物装置均设置在所述保护罩的内部,且所述防海生物设置在所述水泵的进水口处。本发明提供的海水提升装置,通过在水泵的进水口处设置防海生物装置,避免了海生物附着在水泵上,保证了水泵的正常运行及使用寿命,降低了维护费用。本发明结构简单,使用效果好,易于推广使用。(The present invention relates to jack-up unit technical fields; disclose a kind of seawater lift device; including protective cover, water pump and apparatus for preventing marine organisms, the water pump and the apparatus for preventing marine organisms are arranged at the inside of the protective cover, and the water inlet of the water pump is arranged in the anti-marine growth.Seawater lift device provided by the invention avoids sea organism attachment on water pump, ensure that the normal operation and service life of water pump, reduce maintenance cost by the way that apparatus for preventing marine organisms is arranged in the water inlet of water pump.The configuration of the present invention is simple, using effect is good, use easy to spread.)

1. a kind of seawater lift device, it is characterised in that: including protective cover, water pump and apparatus for preventing marine organisms, the water pump and institute The inside that apparatus for preventing marine organisms is arranged at the protective cover is stated, and the water inlet of the water pump is arranged in the anti-marine growth Place.

2. seawater lift device as described in claim 1, it is characterised in that: the middle part of the water pump is equipped with steady rest, described Steady rest includes main body and the connector that is arranged on the outside of the main body, and the main body is set in the outside of the water pump, and institute State the inner wall that main body is slidably connected to the protective cover by the connector.

3. seawater lift device as claimed in claim 2, it is characterised in that: the connector is idler wheel, the idler wheel it is outer Side is against the inner wall of the protective cover, and the main body includes two support being oppositely arranged, and two support are bolted into one A entirety.

4. seawater lift device as described in claim 1, it is characterised in that: the water inlet end of the protective cover and the water pump Water inlet end is located at the same side, and the water inlet end of the protective cover is equipped with filter device.

5. seawater lift device as claimed in claim 4, it is characterised in that: the filter device is filter screen, the filtering The diameter range of online inlet opening is 2-8 millimeters.

6. seawater lift device as claimed in claim 5, it is characterised in that: the face of whole inlet openings on the filter screen The sum of product is 2.5-3.5 times of the area of the pump intake.

7. seawater lift device as claimed in any one of claims 1 to 6, it is characterised in that: the inside of the protective cover, which is equipped with, to be used In the fixing piece of the fixation apparatus for preventing marine organisms, the fixing piece be connected to the protective cover inner wall and the water pump it is outer Between wall, and the apparatus for preventing marine organisms is installed on the fixing piece.

8. seawater lift device as claimed in claim 7, it is characterised in that: the fixing piece is fixed plate, the fixed plate It is equipped with location hole, the water pump is arranged in the positioning hole, and the outer edge of the fixed plate and the protective cover is interior Wall is fixedly connected.

9. seawater lift device as claimed in any one of claims 1 to 6, it is characterised in that: the apparatus for preventing marine organisms is copper aluminium Electric pole type apparatus for preventing marine organisms, the water pump are located at the copper electrode of the apparatus for preventing marine organisms and the aluminium of the apparatus for preventing marine organisms Between electrode.

10. seawater lift device as claimed in any one of claims 1 to 6, it is characterised in that: the upper end of the protective cover is equipped with Gland, the top of the water pump are fixed on the gland, and the center line weight of the center line of the water pump and the protective cover It closes.

Technical field

The present invention relates to jack-up unit technical fields, more particularly to a kind of seawater lift device.

Background technique

For jack-up unit, in floating state, Sea Chest of the external dynamic sea inside main hull, and work as platform When carrying out lift work, Sea Chest leaves the water surface, and platform outside water is then from seawater lift pump.Seawater lift pump is as platform Unique outboard water feeder in lift work, working life and operation conditions directly affect entire platform efficiency and effect Benefit.

Currently, the seawater lift pump layout pattern multiplicity of jack-up unit, there is hose winch formula, diversion tubular type etc..This is several Kind of arrangement form have the defects that one it is common, that is, ignore the protection to seawater lift pump, cause in long-term use process Adhere to a large amount of marine growths on middle pump body, seriously affect the normal operation and service life of water pump, increases maintenance and maintenance expense.

Summary of the invention

In order to solve the above technical problems, the present invention provides a kind of seawater lift device, avoid sea organism attachment on the pump housing, Guarantee the normal operation and service life of the pump housing, reduces maintenance cost.

The technical solution adopted by the present invention to solve the technical problems is:

A kind of seawater lift device, including protective cover, water pump and apparatus for preventing marine organisms, the water pump and the anti-marine growth Device is arranged at the inside of the protective cover, and the water inlet of the water pump is arranged in the anti-marine growth.

Preferably, the middle part of the water pump is equipped with steady rest, and the steady rest includes main body and is arranged outside the main body The connector of side, the main body is set in the outside of the water pump, and the main body is slidably connected by the connector In the inner wall of the protective cover.

Preferably, the connector is idler wheel, inner wall of the outside of the idler wheel against the protective cover, the main body packet Two support being oppositely arranged are included, an entirety is bolted into two support.

Preferably, the water inlet end of the water inlet end of the protective cover and the water pump is located at the same side, the protective cover into Water end (W.E.) is equipped with filter device.

Preferably, the filter device is filter screen, and the diameter range of the inlet opening on the filter screen is 2-8 millimeters.

Preferably, all the sum of area of the inlet opening is the area of the pump intake on the filter screen 2.5-3.5 again.

Preferably, the inside of the protective cover is equipped with the fixing piece for fixing the apparatus for preventing marine organisms, the fixation Part is connected between the inner wall of the protective cover and the outer wall of the water pump, and the apparatus for preventing marine organisms is installed on the fixation On part.

Preferably, the fixing piece is fixed plate, and the fixed plate is equipped with location hole, and the water pump is arranged in described fixed In the hole of position, and the outer edge of the fixed plate is fixedly connected with the inner wall of the protective cover.

Preferably, the apparatus for preventing marine organisms is copper aluminium electrode formula apparatus for preventing marine organisms, and the water pump is located at the anti-sea Between the aluminium electrode of the copper electrode of biological device and the apparatus for preventing marine organisms.

Preferably, the upper end of the protective cover is equipped with gland, and the top of the water pump is fixed on the gland, and described The center line of water pump is overlapped with the center line of the protective cover.

A kind of seawater lift device of the embodiment of the present invention compared with prior art, the beneficial effect is that: by water Apparatus for preventing marine organisms is arranged in the water inlet of pump, avoids sea organism attachment on water pump, ensure that water pump normal operation and Service life reduces maintenance cost.The configuration of the present invention is simple, using effect is good, use easy to spread.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of seawater lift device of the invention.

Fig. 2 is the diagrammatic cross-section of A-A in Fig. 1.

Fig. 3 is the structural schematic diagram of the filter screen of seawater lift device of the invention.

Wherein: 1- protective cover, 2- water pump, 3- apparatus for preventing marine organisms, 31- copper electrode, 32- aluminium electrode, 4- main body, 41- branch Part, 42- bolt, 5- idler wheel, 6- filter screen, the inlet opening 61-, 7- fixed plate, 71- location hole, 8- gland.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below Example is not intended to limit the scope of the invention for illustrating the present invention.

As shown in Figure 1-3, a kind of seawater lift device of preferred embodiment of the embodiment of the present invention, including protective cover 1, water pump 2 and apparatus for preventing marine organisms 3, the water pump 2 and the apparatus for preventing marine organisms 3 are arranged at the inside of the protective cover 1, and described Anti- marine growth setting 3 is in the water inlet of the water pump 2, the preferred immersible pump of the water pump 2.

Seawater lift device based on above-mentioned technical characteristic, by the way that apparatus for preventing marine organisms is arranged in the water inlet of water pump 2 3, sea organism attachment is avoided on water pump, be ensure that the normal operation and service life of water pump 2, is reduced maintenance cost.This Inventive structure is simple, and using effect is good, use easy to spread.

In the present embodiment, the middle part of the water pump 2 is equipped with steady rest, guarantees the stability after the water pump 2 is installed.It is described Steady rest includes main body 4 and the connector that 4 outside of main body is arranged in, and the main body 4 is set in the outside of the water pump 2, And the main body 4 is slidably connected to the inner wall of the protective cover 1 by the connector.Specifically, the connector is Idler wheel 5, the idler wheel 5 select nylon roller, the inner wall of the outside of the idler wheel 5 against the protective cover 1, installation or inspection and repair shop When stating water pump 2, the movement that the water pump 2 can be realized, operation letter are rolled in the inner wall of the protective cover 1 by the idler wheel 5 Folk prescription is just, mobile light.The main body 4 includes two support 41 being oppositely arranged, and two support 41 connect into one by bolt 42 A entirety.When installation, first two support 41 is set on the water pump 2 relatively respectively, then tightens the bolt 42 i.e. Can, it is simple to operate.

In the present embodiment, the water inlet end of the protective cover 1 and the water inlet end of the water pump 2 are located at the same side, the protection The water inlet end of cover 1 is equipped with filter device, it is ensured that the quality for entering the seawater of the water pump 2 avoids sundries from entering the water Pump 2 influences the work of the water pump 2.Preferably, the filter device is filter screen 6, the inlet opening 61 on the filter screen 6 Diameter range is 2-8 millimeters.It meanwhile being the inflow of the guarantee water pump 2, whole inlet openings 61 on the filter screen 6 The sum of area be 2.5-3.5 times of area of 2 water inlet of water pump.Preferably, on the filter screen 6 all it is described into The sum of the area in water hole 61 is 3 times of the area of 2 water inlet of water pump.

In addition, the material of the filter screen 6 is stainless steel, preferably to improve the service life of the filter screen 6 316L。

In the present embodiment, the inside of the protective cover 1 is equipped with the fixing piece for fixing the apparatus for preventing marine organisms 3, institute It states fixing piece to be connected between the inner wall of the protective cover 1 and the outer wall of the water pump 2, and the apparatus for preventing marine organisms 3 is installed In on the fixing piece.Specifically, the fixing piece is fixed plate 7, and the fixed plate 7 is equipped with location hole 71, the water pump 2 It is arranged in the location hole 71, and the outer edge of the fixed plate 7 is fixedly connected with the inner wall of the protective cover 1.It is described anti- Marine growth device 3 is copper aluminium electrode formula apparatus for preventing marine organisms, and the water pump 2 is located at the copper electrode 31 of the apparatus for preventing marine organisms 3 And between the aluminium electrode 32 of the apparatus for preventing marine organisms.The material of the protective cover 1 and the fixed plate 7 is stainless steel, excellent It is selected as 316L.When installation, the fixed plate 7 is first welded on to the inner wall of the protective cover 1, then passes through bolt for the copper Electrode 31 and aluminium electrode 32 are fixed in the fixed plate 7.

In the present embodiment, the upper end of the protective cover 1 is equipped with gland 8, and the gland 8 passes through bolt and the protective cover 1 Connection, dismantles the gland 1 when convenient to overhaul.The top of the water pump 2 is fixed on the gland 8, and the water The center line of pump 2 is overlapped with the center line of the protective cover 1.The material of the gland 8 is stainless steel, preferably 316L.

Seawater lift device of the invention is connect when use with 2 outlet(discharge) flange of water pump by exterior line, and connect The cable of the good apparatus for preventing marine organisms 3 can be run.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the technical principles of the invention, several improvement and replacement can also be made, these are improved and replacement Also it should be regarded as protection scope of the present invention.