CN219386243U - Cold source dirt blocking net bag movable cleaning system - Google Patents

Abstract

The utility model discloses a cold source dirt blocking net bag mobile cleaning system which comprises a ship body, a collecting frame arranged in the ship body, a lifting assembly arranged on the ship body and a net bag connected with the lifting assembly, wherein a concave part is arranged in the ship body, the collecting frame is arranged in the concave part and is used for accommodating marine organisms collected by the net bag, and the lifting assembly is used for lifting the net bag so that the marine organisms can conveniently fall into the collecting frame from the net bag. This cold source blocks dirty string bag and removes clearance system solves the problem that the manpower that manual clearance leads to consumes big, cleaning efficiency is low through the jack-up subassembly, solves the problem that manual clearance ship storage capacity is poor through the special collection frame of design, and has reduced staff's operation risk.

Description

Cold source dirt blocking net bag movable cleaning system

Technical Field

The utility model relates to the field of nuclear power station equipment, in particular to a cold source dirt blocking net bag movable cleaning system.

Background

In recent years, sea creature invasion represented by shrimps, jellyfish and the like becomes a main factor threatening the water intake safety of coastal nuclear power, and in order to resist sea creature invasion, at present, each large nuclear power plant adopts a mode of arranging a plurality of interception nets in the front end of a pump station, namely a water intake and a water intake canal to intercept and filter sea creatures, wherein the core of the front end interception and filtration system is the use of a net pocket net, the net pocket net can increase the interception and filtration area, and an interceptor is dredged to the tail part of a net pocket, so that the large nuclear power plant has certain sea creature storage capacity.

But still have mechanization, the automatic not enough problem in the clearance aspect of string bag interceptor, the practice of each power plant at present mainly is through manual dragging, pulls the tail pocket to the ship under the electric winch assist of installing on the ship, unties the tail pocket and pours out the interceptor manual, and it has following shortcoming to summarize the use of current string bag:

1. the labor is consumed: the interceptors are cleaned by manually opening the tail pocket, so that a great deal of labor is consumed;

2. the cleaning efficiency is low: when the amount of the interceptors is large, the interceptors cannot be completely led out through one-time dragging, the interceptors need to be led out for multiple times in a segmented way, the interceptors cannot be cleared timely when a great amount of marine organisms burst, the tension of the net bags is greatly increased, the interceptors can be poured downstream due to local damage of the net bags, and finally the interceptors enter a drum net, so that the risk of jumping to a pile is generated;

3. manual cleaning vessels have poor storage capacity: the manual cleaning is on the ship and does not have high-capacity sundries collection frame, need frequently to lean on the bank, and the transportation platform that erects through the breakwater is with interceptor handling to the bank, further increases manpower consumption, has reduced cleaning efficiency.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a cold source dirt blocking net bag mobile cleaning system.

The technical scheme adopted for solving the technical problems is as follows: construct cold source and block dirty string bag removal clearance system, it includes: the device comprises a ship body, a collecting frame arranged in the ship body, a lifting assembly arranged on the ship body and a net bag connected with the lifting assembly;

the ship body is provided with a concave part, and the collecting frame is arranged in the concave part and is used for accommodating marine organisms collected by the net bag;

the lifting assembly is used for lifting the net bag so that marine organisms can fall into the collecting frame from the net bag.

In some embodiments, the net bag comprises a net body, an upper net line arranged at the top end of the net body and a lower net line arranged at the bottom end of the net body;

the two sides of the net body are also provided with a pair of tensioners, one end of each tensioner is connected with the upper net line, and the other end of each tensioner is connected with the lower net line and is used for integrally expanding the net body to form a blocking section.

In some embodiments, the upper net line is connected with a plurality of floating blocks arranged at intervals, and the bottom end of the lower net line is connected with a plurality of balancing weights arranged at intervals;

and the ship body is also provided with a tractor connected with the lower net rope, and the tractor is used for lifting the lower net rope so as to lift the bottom part of the net body, so that the net body forms a marine organism cleaning space.

In some embodiments, the hull is further provided with a plurality of supporting seats, and at least part of the upper net lines and at least part of the lower net lines are connected to the supporting seats when the marine organisms are cleaned.

In some embodiments, the lifting assembly comprises a lifting bracket coupled to the hull and a crane coupled to the lifting bracket;

and a special lifting point for connecting the crane is further arranged in the net body, and when the crane lifts the special lifting point, marine organisms fall into the collecting frame under the action of gravity.

In some embodiments, the ship further comprises a driving mechanism arranged on the ship body, wherein the driving mechanism comprises a driver, a driving motor connected with the driver, a propeller arranged at one end of the ship body and used for providing propulsion force for the ship body, and a generator for providing power for electric equipment of the ship body;

the driver is connected with one end of the net body provided with the net feeding rope so as to drive the net body to move to the position above the collecting frame.

In some embodiments, the hull is further provided with a sump, graduation marks for displaying the draft of the hull, and guardrails.

In some embodiments, the hull includes an outer panel assembly including a bottom panel, a pair of side panels connected to the bottom panel at both ends of the bottom panel, and a panel keel at an upper end of the bottom panel;

the side boards are arranged perpendicular to the bottom board.

In some embodiments, the hull further comprises a deck assembly including deck members disposed parallel to the bottom plating and a deck skeleton connected to the deck members; the deck framework comprises a deck beam, a deck stringer and a strong beam;

the deck cross beam is perpendicular to the deck stringers, and the strong cross beam is parallel to the deck cross beam and is commonly used for reinforcing the strength of the deck skeleton.

In some embodiments, the hull further comprises a bottom skeleton assembly; the bottom skeleton assembly comprises a solid rib plate, a middle inner keel, ribs and strong ribs, wherein the solid rib plate, the middle inner keel and the middle inner keel are arranged at the upper end of the bottom plate;

the middle inner keels and the side inner keels are all arranged vertically to the solid rib plates;

the ribs are arranged parallel to the strong ribs.

The implementation of the utility model has the following beneficial effects: the cold source dirt blocking net bag mobile cleaning system comprises a ship body, a collecting frame arranged in the ship body, a lifting assembly arranged on the ship body and a net bag connected with the lifting assembly, wherein a concave portion is arranged at one end of the ship body, which is provided with the lifting assembly, the collecting frame is arranged in the concave portion and used for containing marine organisms collected by the net bag, and the lifting assembly is used for lifting the net bag so that the marine organisms fall into the collecting frame from the net bag. This cold source blocks dirty string bag and removes clearance system solves the problem that the manpower that manual clearance leads to consumes big, cleaning efficiency is low through the jack-up subassembly, solves the problem that manual clearance ship storage capacity is poor through the special collection frame of design, and has reduced staff's operation risk.

Drawings

In order to more clearly illustrate the technical solution of the present utility model, the following description will be given with reference to the accompanying drawings and examples, it being understood that the following drawings only illustrate some examples of the present utility model and should not be construed as limiting the scope, and that other related drawings can be obtained from these drawings by those skilled in the art without the inventive effort. In the accompanying drawings:

FIG. 1 is a front view of a configuration of a cold source dirt blocking net bag mobile cleaning system in accordance with some embodiments of the present utility model;

FIG. 2 is a top view of a cold source dirt blocking net bag mobile cleaning system in accordance with some embodiments of the present utility model;

FIG. 3 is a schematic view of the construction of a net bag in some embodiments of the present utility model;

fig. 4 is a schematic structural view of a hull in some embodiments of the utility model.

Detailed Description

For a clearer understanding of technical features, objects and effects of the present utility model, a detailed description of embodiments of the present utility model will be made with reference to the accompanying drawings. In the following description, it should be understood that the directions or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", "longitudinal", "transverse", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model, and do not indicate that the apparatus or element to be referred to must have specific directions, and thus should not be construed as limiting the present utility model.

It should also be noted that unless explicitly stated or limited otherwise, terms such as "mounted," "connected," "secured," "disposed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. When an element is referred to as being "on" or "under" another element, it can be "directly" or "indirectly" on the other element or one or more intervening elements may also be present. The terms "first," "second," "third," and the like are used merely for convenience in describing the present utility model and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," etc. may explicitly or implicitly include one or more such features. 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.

Referring to fig. 1 to 4, a cold source dirt blocking net bag moving cleaning system according to some embodiments of the present utility model includes a hull 1, a collecting frame 2 disposed in the hull 1, a lifting assembly 3 disposed on the hull 1, and a net bag 4 connected to the lifting assembly 3, wherein the hull 1 is provided with a concave portion 11, the collecting frame 2 is disposed in the concave portion 11 for accommodating marine creatures collected by the net bag 4, and the lifting assembly 3 is used for lifting the net bag 4 so that the marine creatures fall into the collecting frame 2 from the net bag 4.

It can be understood that the cold source dirt blocking net bag mobile cleaning system solves the problems of large labor consumption and low cleaning efficiency caused by manual cleaning through the lifting assembly 3, and solves the problem of poor storage capacity of the manual cleaning ship through the special collecting frame 2.

In some embodiments, as shown in fig. 3, the net bag 4 includes a net body 41, an upper net wire 42 disposed at the top end of the net body 41, and a lower net wire 43 disposed at the bottom end of the net body 41, and a pair of tensioners 44 are disposed on two sides of the net body 41, one end of each tensioner 44 is connected to the upper net wire 42, and the other end is connected to the lower net wire 43. It will be appreciated that the net body 41, the upper net 42 and the lower net 43 may be made of polyethylene material, the arrangement of the upper net 42 and the lower net 43 provides a certain strength to the net body 41, and the tensioner 44 is used to open the net body 41 integrally to form a blocking section, thereby intercepting marine organisms.

Wherein, the upper net 42 is connected with a plurality of floating blocks 45 arranged at intervals, and the bottom end of the lower net 43 is connected with a plurality of balancing weights 46 arranged at intervals. It will be appreciated that the floating block 45 floats the top end of the net body 41 and the upper net wire 42 on water, the weight 46 is used to sink the lower part of the net body 41 and the lower net wire 43, and the floating block 45, the weight 46 and the tensioner 44 cooperate to ensure stability and firmness when the net body 41 is opened as a whole. Further, the hull 1 is further provided with a tractor 47 connected to the lower net wire 43, and the tractor 47 is used for lifting the lower net wire 43 to lift the bottom part of the net body 41, so that the net body 41 forms a marine organism cleaning space, and when marine organisms in the net body 41 accumulate to a certain extent, the tractor 47 can lift the bottom of the net body 41 to a certain height, so as to drive the marine organisms originally in the lower bottom of the net body 41 to move into the upper part of the net body 41.

In some embodiments, the hull 1 is further provided with a plurality of supporting seats 48, and at least a portion of the upper net 42 and at least a portion of the lower net 43 are connected to the supporting seats 48 when cleaning marine life. It will be appreciated that the supporting seat 48 is used for supporting a part of the upper net 42 and a part of the lower net 43, when the tractor 47 lifts the lower net 43 to the water surface, the upper net 42 and the lower net 43 are suspended on the supporting seat 48, so that the net body 41 forms a net-pocket-shaped cleaning space on the net surface, and a plurality of supporting seats 48 can be arranged on one side close to the collecting frame 2 and one side of the hull 1 provided with the lifting assembly 3, so that the lifting assembly 3 is convenient for lifting the net 4, and marine organisms can easily fall into the collecting frame 2 from the net 4.

In some embodiments, the lifting assembly 3 comprises a lifting bracket 31 connected to the hull 1, a crane 32 connected to the lifting bracket 31, and a hook 33, the lifting bracket 31 being arranged obliquely to the hull 1, one end of the hook 33 being connected to the crane 32 and the other end being connected to the net bag 4. It will be appreciated that the lifting brackets 31 may be provided on both sides of the female portion 11 for positioning support of the crane 32, the crane 32 being used to raise or lower the net bag 4.

Further, the net body 41 is provided with a special hanging point for connecting the hook 33. In this embodiment, the length of the net body 41 is 30m, when the tractor 47 drives the marine creature originally in the bottom of the net body 41 to move into the upper portion of the net body 41, the upper portion of the net body 41 has a temporary storage function, the upper portion of the net body 41 with the storage function is about 8m, particularly, the marine creature is piled up with a weight of 1.5t at a position, which is away from the upper net line 424m, of the upper portion of the net body 41, the special hanging point can be arranged at a position, which is away from the upper net line 42, of 4m of the upper portion of the net body 41, scraping damage is not caused to the net body 41 by rolling the upper portion of the net body 41, and the marine creature at the upper portion of the lifted net body 41 enters the collecting frame 2 due to the action of gravity, so that the cleaning efficiency of the cold source dirt blocking net bag moving cleaning system is further improved.

In some embodiments, as shown in fig. 2, the cold source dirt blocking net bag moving cleaning system further comprises a driving mechanism 5 arranged on the ship body 1, wherein the driving mechanism 5 comprises a driver 51, a driving motor 52 connected with the driver 51, a propeller 53 arranged at one end of the ship body 1 and used for providing propulsion force for the ship body 1, and a generator 54 used for providing power for electric equipment of the ship body 1, and the driver 51 is connected with one end of the net body 41 provided with the net rope 42 so as to drive the net body 41 to move above the collecting frame 2, so that marine organisms can easily enter the collecting frame 2. Preferably, the driver 51 is preferably a hoist, which has good speed regulation performance, high versatility, compact structure, small volume, light weight, heavy weight, convenient use and transfer, and stable operation. It will be appreciated that the crane 32 can lift the net 41 to 2.5m by means of the hook 33 via the dedicated lifting point, and the driver 51 pulls the net 41 above the collection frame 2, at which point the marine creature falls under gravity into the collection frame 2. In other embodiments, the driver 51 may be a traction machine, a horizontal pulling machine, or other machines, which are not particularly limited herein.

The ship body 1 is also provided with an oil bin 12 and scale marks 13, wherein the oil bin 12 is used for storing energy materials, and the scale marks 13 are used for displaying the draft of the ship body 1 so as to facilitate the observation of operators and the judgment of the working condition of the cold source dirt blocking net bag mobile cleaning system through the draft. Preferably, the hull 1 is also provided with a railing 17. The guard rail 17 serves as a safety protection.

It can be understood that the working steps of the cold source dirt blocking net bag mobile cleaning system are as follows:

1. under the combined action of the floating block 45, the balancing weight 46 and the tensioner 44, the net body 41 is opened integrally to form a blocking section for blocking the marine organisms, so that the marine organisms are blocked;

2. when a certain amount of marine organisms are accumulated in the net body 41, the lower net line 43 is lifted out of the water surface by the tractor 47, so that the marine organisms originally in the lower bottom of the net body 41 are driven to move into the upper part of the net body 41;

3. the upper net 42 and the lower net 43 are hung on the supporting seat 48, the net body 41 forms a net bag-shaped cleaning space on the water surface, the net body 41 is lifted by the hook 33 on the crane 32 to hook the special hanging point, the net body 41 is moved to the position above the collecting frame 2 by the driver 51, and at the moment, marine organisms fall into the collecting frame 2 under the action of gravity;

4. after the marine creatures are cleaned and collected, the lower net wire 43 is placed into the water bottom through the tractor 47, and the net body 41 is continuously opened in the water, so that the marine creatures are continuously intercepted.

In some embodiments, as shown in fig. 4, the hull 1 includes an outer plate assembly 14, and the outer plate assembly 14 includes a bottom plate 141, a pair of side plates 142 provided at both ends of the bottom plate 141 to be connected to the bottom plate 141, and a plate keel 143 provided at an upper end of the bottom plate 141, the side plates 142 being disposed perpendicularly to the bottom plate 141. It will be appreciated that in order to meet the design and construction requirements for the structure of the hull 1, the hull 1 needs to have sufficient strength, rigidity and stability, maintain reliable water tightness, and meet the operating requirements, the components themselves should have good continuity, avoid stress concentrations, and at the same time should ensure good working performance of the mechanical equipment mounted thereon to improve labor productivity, and fully take into account the aesthetics of the entire hull 1 and the convenience of future maintenance.

The cold source dirt blocking net bag moving and cleaning system can change the size according to different requirements of lifting heavy objects, the cold source dirt blocking net bag moving and cleaning system performs verification according to the requirements of ships, and the structural members of the ship body 1 perform verification calculation according to the requirements on the operation limiting ships sailing in coastal navigation areas, issued by the China maritime office, chapter 2 and 3 of the technical rules for testing coastal small ships (2016).

In this embodiment, the hull 1 is in a transverse skeleton structure, the structural data of the hull 1 in this embodiment is used to perform a check calculation, the total length L of the hull 1 is 7m, the width B is 4m, the depth is 1.2m, the design draft d is 0.4m, the rib pitch s is 0.5m, and the ship is a non-high-speed ship.

At this time, the theoretical thickness value of the bottom plate 141 is calculated by the formula one and the formula two:

t1=0.062 s (l+170) = 5.487mm, equation one;

t2=6.5s_d+1= 3.055mm, equation two;

the thickness of the bottom plate 141 is not less than t1 or t2, and not less than 3.5mm, and the thickness of the bottom plate 141 in this embodiment is selected to be 6mm.

The width of the plate keel 143 is not less than 600mm, and the thickness thereof is increased by 1.2mm according to the thickness of the bottom plate 141, and the specification of the plate keel 143 is 7 x 600.

At this time, the theoretical thickness value of the side board 142 is calculated by the formula three and the formula four:

t3=0.07 s (l+115) = 4.270mm, equation three;

t ₄ =6s_d= 1.897mm, equation four;

the thickness of the side plate 142 is not less than t3 or t ₄ The thickness of the side plate 142 in this embodiment is 5mm, which is not less than 3.5 mm.

In some embodiments, the hull 1 further comprises a deck assembly 15, the deck assembly 15 comprising deck members 151 disposed parallel to the bottom plate 141 and a deck skeleton 152 connected to the deck members 151; the deck frame 152 includes deck beams 1521, deck stringers 1522, and strength beams 1523, the deck beams 1521 being disposed perpendicular to the deck stringers 1522, the strength beams 1523 being used in conjunction with the deck beams 1521 to strengthen the strength of the deck frame 152.

Checking and calculating the structural data of the hull 1, and calculating the theoretical thickness value t of the deck plate 151 according to a formula five ₅ ：

t ₅ =1.05sjl+75= 4.754mm, equation five;

the thickness of the deck member 151 was selected to be 5mm.

Pressure head h of the deck member 151 ₀ Can be calculated by the formula six:

h ₀ =0.025 l+0.45=0.63 m, equation six;

in particular, the line perpendicular to the waterline from the foremost point of the stem perpendicular to the baseline is called the bow perpendicular, which is 0.15L of the prior weather deck = 1.2h ₀ Weather deck after 0.15L of bow perpendicular = h =0.75m ₀ =0.63 m. Preferably, the deck beam 1521 is selected to have a specification of L50 x 5, the deck stringer 1522 is selected to have a specification of L5 x 120/60, and the stiffening beam 1523 is selected to have a specification of L5 x 120/60 that is consistent with the deck stringer 1522.

In some embodiments, the hull 1 further comprises a bottom skeleton assembly 16; the bilge frame assembly 16 includes solid ribs 161, a middle inner keel 162, a side inner keel 163, ribs 164, and a strong rib 165, and the middle inner keel 162 and the side inner keel 163 are connected to the solid ribs 161.

Checking and calculating the structural data of the ship body 1, and then communicatingCalculating theoretical specification value of the solid rib plate 161 by the formula seven, the formula eight and the formula nine, and the web height h of the solid rib plate ₁ Web thickness t ₆ Panel cross-sectional area A ₁ Not less than a value calculated by the formula:

h ₁ =42 (b+d) -70=114.8 mm, equation seven;

t ₆ =0.01h+3= 4.148mm, equation eight;

A ₁ ＝4.8d-3＝-1.08cm ² formula nine;

the solid rib 161 is selected from the L5 x 120/60 specification.

At this time, the theoretical specification value of the middle inner keel 162 is calculated by the formula ten, the formula eleven and the formula twelve, the height of the theoretical specification value is the same as the height of the solid rib plate 161, and the thickness of the web plate is not less than t ₇ Or t ₈ Calculated value, panel cross-sectional area A ₂ Not less than a value calculated by the formula:

t ₇ =0.06l+6.2=6.620 mm, in the midship 0.4L region, formula ten;

t ₈ =0.05l+5.5=5.85 mm, in the region of 0.075L at the ship end, equation eleven;

A ₂ ＝0.65L+2＝6.55cm ² formula twelve;

the middle inner keel 162 is selected from the specification of ∈7X10/7X100.

The section modulus W of the rib is not less than the value calculated by the formula thirteen and the formula fourteen,

W＝Csdl ² ＝1.818cm ³ formula thirteen;

w is the section modulus.

Preferably, the size of the bypass inner keel 163 is the same as that of the solid rib 161, and the bypass inner keel 163 is selected from the L5/60 specification. The rib 164 is selected from the L50 x 5 specification, and the strong rib 165 is selected from the L50 x 5 specification as the rib 164.

Wherein the hull 1 further comprises a watertight compartment wall, the thickness of which can be calculated by the formula fifteen, the thickness of which is not less than the value calculated by the formula:

preferably, the thickness of the watertight compartment wall is chosen to be 5mm.

In summary, the hull 1 has small arrangement density and size of the transverse members, large arrangement space and size of the longitudinal members, simple structure, easy construction, good transverse strength and local strength, high bilge utilization rate and convenient assembly and disassembly.

It is to be understood that the above examples only represent preferred embodiments of the present utility model, which are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that, for a person skilled in the art, the above technical features can be freely combined, and several variations and modifications can be made without departing from the scope of the utility model; 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. Cold source blocks dirty string bag removal clearance system, its characterized in that includes: the ship comprises a ship body (1), a collecting frame (2) arranged in the ship body (1), a lifting assembly (3) arranged on the ship body (1) and a net bag (4) connected with the lifting assembly (3);

a concave part (11) is arranged in the ship body (1), and the collecting frame (2) is arranged in the concave part (11) and is used for accommodating marine organisms collected by the net bag (4);

the lifting assembly (3) is used for lifting the net bag (4) so that marine organisms can fall into the collecting frame (2) from the net bag (4).

2. The cold source dirt blocking net bag mobile cleaning system according to claim 1, wherein the net bag (4) comprises a net body (41), an upper net rope (42) arranged at the top end of the net body (41) and a lower net rope (43) arranged at the bottom end of the net body (41);

the two sides of the net body (41) are also provided with a pair of tensioners (44), one end of each tensioner (44) is connected with the upper net wire (42), and the other end of each tensioner is connected with the lower net wire (43) and is used for integrally expanding the net body (41) to form a blocking section.

3. The cold source sewage blocking net bag mobile cleaning system according to claim 2, wherein a plurality of floating blocks (45) arranged at intervals are connected to the upper net line (42), and a plurality of balancing weights (46) arranged at intervals are connected to the bottom end of the lower net line (43);

the ship body (1) is further provided with a tractor (47) connected with the lower net (43), and the tractor (47) is used for lifting the lower net (43) so as to lift the bottom part of the net body (41) to enable the net body (41) to form a marine organism cleaning space.

4. A cold source sewage blocking net bag mobile cleaning system according to claim 3, wherein a plurality of supporting seats (48) are further arranged on the ship body (1), and at least part of the upper net lines (42) and at least part of the lower net lines (43) are connected to the supporting seats (48) when marine organisms are cleaned.

5. Cold source dirt blocking net bag mobile cleaning system according to claim 4, characterized in that the lifting assembly (3) comprises a lifting bracket (31) connected with the hull (1) and a crane (32) connected with the lifting bracket (31);

the net body (41) is also provided with a special lifting point for connecting the crane (32), and when the crane (32) lifts the special lifting point, marine organisms fall into the collecting frame (2) under the action of gravity.

6. The cold source dirt blocking net bag mobile cleaning system according to claim 2, further comprising a driving mechanism (5) arranged on the ship body (1), wherein the driving mechanism (5) comprises a driver (51), a driving motor (52) connected with the driver (51), a propeller (53) arranged at one end of the ship body (1) and used for providing propulsion force for the ship body (1), and a generator (54) used for providing power for electric equipment of the ship body (1);

the driver (51) is connected with one end of the net body (41) provided with the upper net wire (42) so as to drive the net body (41) to move to the position above the collecting frame (2).

7. The cold source dirt blocking net bag mobile cleaning system according to claim 1, wherein an oil bin (12), scale marks (13) for displaying the draft of the ship body (1) and guardrails (17) are further arranged in the ship body (1).

8. The cold source dirt blocking net bag mobile cleaning system according to claim 1, wherein the ship body (1) comprises an outer plate assembly (14), the outer plate assembly (14) comprises a bottom plate (141), a pair of side plates (142) arranged at two ends of the bottom plate (141) and connected with the bottom plate (141), and a flat keel (143) arranged at the upper end of the bottom plate (141);

the side plates (142) are arranged perpendicular to the bottom plate (141).

9. Cold source dirt blocking net bag mobile cleaning system according to claim 8, wherein the hull (1) further comprises a deck assembly (15), the deck assembly (15) comprising deck elements (151) arranged in parallel with the bottom plate (141) and a deck skeleton (152) connected to the deck elements (151); the deck skeleton (152) comprises a deck cross beam (1521), deck stringers (1522) and a strong cross beam (1523);

the deck cross beams (1521) are arranged perpendicular to the deck stringers (1522), and the strong cross beams (1523) are arranged parallel to the deck cross beams (1521) and are used together to strengthen the deck skeleton (152).

10. Cold source dirt blocking net bag mobile cleaning system according to claim 9, wherein the hull (1) further comprises a bottom skeleton assembly (16); the bottom skeleton assembly (16) comprises a solid rib plate (161), a middle inner keel (162), a side inner keel (163) and a rib (164) and a strong rib (165) which are arranged at the upper end of the bottom plate (141);

the middle inner keels (162) and the side inner keels (163) are all arranged vertically to the solid rib plates (161);

the ribs (164) are arranged parallel to the Jiang Legu (165).