Culture pond

Abstract

The utility model provides a culture pond, which relates to the technical field of culture ponds and comprises a polypropylene (PP) fish pond, a water outlet pipe, a water return pipe, a water suction pump, a return pipe and a filter tank which are sequentially connected to form circulation. The water outlet pipe, the water return pipe, the water suction pump and the return pipe are arranged and connected with the fishpond, circulating water is formed through water suction of the water suction pump, the filtering box is used for filtering in the circulating process, various solid particle pollutants in water are effectively removed, water is kept clear, bacterium breeding is reduced, pond water continuously flows due to filtering of the circulating water, and air contact is more sufficient; the oxygen content in water is increased, the high dissolved oxygen content can inhibit breeding of anaerobic bacteria, damage of harmful bacteria to fishes is reduced, a clean breeding environment is provided for the fishes, and the functional structures of breeding, water filtering, water circulation and the like are separated, so that independence and assembly of all the functions of the breeding pond are achieved, and therefore modularization of the breeding pond is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of breeding pond, especially a modular breeding pond of polypropylene PP material of circulating water. BACKGROUND

[0002] In the 1990s, with the continuous development of economy and the improvement of people's living standards, the demand for high-protein aquatic food is becoming stronger and stronger, and the state has begun to pay attention to the development of aquaculture, and some circulating water breeding demonstration areas have been established in various places, and circulating water breeding has been vigorously promoted. The industrial development of factory farming is rapid. At present, factory farming has spread to most parts of the country, with about 5000 inland factory farms and nearly 2000 marine factory farms, and the annual output of aquatic products is nearly 600,000 tons. Factory circulating water aquaculture has changed from the past scattered type to the rapidly developing technology-intensive type, and the production investment scale and aquaculture technology innovation have improved compared with the development period, especially the increase of breeding varieties and the innovation of water treatment technology have driven the increase of personnel employment and investment.

[0003] At present, the main circulating water factory farming and ordinary pond farming on the market, factory farming is mainly divided into the following types: one is to pour concrete into the fish pool after installing the formwork, and then to form the breeding pool after solidification; the second is a galvanized sheet fish pool, which has high installation efficiency, but has low strength and needs to install a layer of canvas or inner liner to prevent water, and the galvanized sheet is prone to rust after long-term use, resulting in the failure of the breeding pool. And the circulating water factory breeding pool, a large amount of garbage will be produced during long-term feeding, which will accumulate in the living environment of the fish population, breed bacteria and reduce water quality. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a breeding pool which can circulate and filter water body, thereby greatly reducing the breeding of bacteria and the reduction of water quality.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a breeding pool, which comprises a fish pool, a water outlet pipe, a water return pipe, a water pump, a backflow pipe and a filter box, one side of the pool wall of the fish pool is provided with a circulating water outlet, one end of the water outlet pipe is connected with the circulating water outlet, the inner walls of the two sides of the filter box are provided with a filtrate inlet and a filtrate outlet, the other end of the water outlet pipe is connected with the filtrate inlet, the filtrate outlet is connected with one end of the water return pipe, the other end of the water return pipe is connected with the water pump, the water outlet of the water pump is connected with one end of the backflow pipe, the other side of the pool wall of the fish pool is provided with a circulating water inlet, and the other end of the backflow pipe is connected with the circulating water inlet.

[0006] Preferably, the side of the filter box is surrounded by a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall are opposite, the second side wall and the fourth side wall are opposite, the filtrate inlet is arranged on the first side wall, the filtrate outlet is arranged on the third side wall, and a filter mechanism is further arranged in the filter box, the filter mechanism is located between the first side wall and the third side wall, the two sides of the filter mechanism are connected with the third side wall and the fourth side wall respectively, and the bottom of the first side wall is communicated with a blowdown pipe, and a valve is arranged on the middle of the blowdown pipe.

[0007] Preferably, the filter mechanism comprises a plurality of filter assemblies and a separation assembly, the separation assembly comprises a plurality of separation plates, the plurality of separation plates are sequentially distributed from the side close to the first side wall to the side close to the third side wall, and the plurality of separation plates are arranged in parallel and spaced apart, the third side wall and the fourth side wall are respectively provided with a plurality of insertion slots with the same height as the height of the side wall of the filter box, the two sides of the separation plate are respectively inserted into the insertion slots on the third side wall and the fourth side wall, the height of the separation plate is less than the depth of the filter box, and the heights of adjacent two separation plates are staggered, the bottom end of the separation plate is connected with a supporting plate, the supporting plate connected with the separation plate located at a higher position is provided with a water passing hole, and the filter assembly is arranged between the first side wall and the separation plate closest to the first side wall, between adjacent two separation plates, and between the second side wall and the separation plate closest to the second side wall, and the filter assembly is arranged on the supporting plate.

[0008] Preferably, the separation assembly further comprises a baffle, the height of the baffle is less than the height of the separation plate, one side of the baffle connected with the other side of the supporting plate connected with the separation plate located at a higher position, one side of the baffle abuts against the first side wall or the third side wall, and the separation assembly further comprises a connecting plate, the connecting plate is arranged perpendicularly to the separation plate, two ends of the connecting plate are respectively fixedly connected with adjacent two separation plates, and one end of the connecting plate is connected with the bottom of the separation plate located at a higher position and the other end is connected with the top of the separation plate located at a lower position.

[0009] Preferably, the plurality of filter assemblies comprise dry-wet separation cotton, a filter brush, coarse-pore filter cotton and fine-pore filter cotton, the dry-wet separation cotton is arranged on the supporting plate with a water passing hole close to the first side wall, the fine-pore filter cotton is arranged on the supporting plate with a water passing hole close to the third side wall, and the filter brush and the coarse-pore filter cotton are sequentially arranged on the supporting plate without a water passing hole from the side close to the first side wall to the side close to the third side wall.

[0010] Preferably, a connecting pipe and a purification tank are further arranged between the filtering tank and the backwater pipe, the purification tank is provided with a purification inlet and a purification outlet, the filtrate outlet is connected with one end of the connecting pipe, the other end of the connecting pipe is connected with the purification inlet, and the purification outlet is connected with the backwater pipe.

[0011] Preferably, a support frame is fixedly installed on the top of the purification tank, a transmission motor is fixedly installed on the middle of the top surface of the support frame, and a stirring assembly is installed on the output end of the transmission motor.

[0012] Preferably, the stirring assembly comprises a rotating shaft, a connecting sleeve and a turbine stirring piece, the bottom end of the rotating shaft is provided with a thread, and the bottom of the rotating shaft is fastened with the connecting sleeve through the thread.

[0013] Preferably, the side pool wall of the fish tank is a curved surface, the top of the side pool wall of the fish tank is provided with a cleaning assembly, and the cleaning assembly slides along the curved surface.

[0014] Preferably, the cleaning assembly comprises an outer shell matched with the bending degree of the curved surface, the top of the outer shell is provided with a convex part, the lower surface of the convex part is provided with an outer shell sliding groove, both ends of the inner walls on both sides of the outer shell sliding groove are provided with groove bodies, sliding wheels are rotatably installed in the groove bodies, and a cleaning brush is fixedly installed on the surface of the outer shell below the convex part.

[0015] Compared with the prior art, the fish tank has the following beneficial effects:

[0016] The fish tank of the utility model through setting up water outlet pipe, backwater pipe, water pump, backflow pipe, with fish tank connection through water pump pumping water forms circulating water, pool water circulation process carries out filtration through filtering tank, effectively removes various solid particle pollutants in fish tank water, such as fish's excrement, leftover food, fallen leaves etc., makes water body keep clear, reduces bacteria breeding, simultaneously, circulating water filtration makes pool water flow constantly, contacts air more fully, increases oxygen content in water, higher dissolved oxygen content can also inhibit anaerobic bacteria breeding, reduces harmful bacteria's damage to fish, provides clean culture environment for fish, improves fish culture survival rate, simultaneously, the utility model separates culture, water filtration, water circulation etc. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a three-dimensional structure schematic view of the utility model embodiment 1 of the application;

[0018] Figure 2 It is a filtering tank structure schematic view of the utility model embodiment 1 of the application;

[0019] Figure 3 Structure diagram of the filter assembly of the utility model embodiment 1 of the present application;

[0020] Figure 4 Structure diagram of the purification tank of the utility model embodiment 2 of the present application;

[0021] Figure 5 Structure diagram of the cleaning assembly of the utility model embodiment 3 of the present application;

[0022] Figure 6 Sectional view of the filter tank of the utility model embodiment 1 of the present application.

[0023] Explanation of reference signs:

[0024] 1, polypropylene PP material fish pond; 2, circulating water outlet; 3, water outlet pipe; 4, connecting pipe; 5, backwater pipe; 6, water pump; 7, backflow pipe; 8, filter tank, 801, filtrate inlet, 802, filtrate outlet; 9, purification tank, 901, purification inlet, 902, purification outlet; 10, sliding groove; 11, partition plate; 12, blowdown pipe; 13, baffle; 14, supporting plate, 1401, water passing hole; 15, dry-wet separation cotton; 16, filter brush; 17, coarse pore filter cotton; 18, fine pore filter cotton; 19, transmission motor; 20, rotating shaft; 21, turbine stirring piece; 22, valve; 23, shell; 24, shell sliding groove; 25, sliding wheel; 26, cleaning brush; 27, circulating water inlet; 28, support frame; 29, connecting plate. DETAILED DESCRIPTION

[0025] The specific implementation of the present application will be further described in detail below in combination with the drawings and examples. The following examples are used to illustrate the present application, but not to limit the scope of the present application.

[0026] In the description of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0027] In the description of the utility model, it is necessary to explain that, unless there is definite stipulation and limitation, the term "installation", "connection" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the communication inside two elements.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment 1

[0029] Please refer to Figure 1 , the utility model discloses a breeding pond, including the fish pond 1 of polypropylene PP material, outlet pipe 3, backwater pipe 5, water pump 6, backflow pipe 7 and filter box 8, the one side of the pool wall of polypropylene PP material fish pond 1 is equipped with circulating outlet 2, and one end of outlet pipe 3 is connected circulating outlet 2, and the opposite two side walls in the box body of filter box 8 are equipped with filtrate inlet 801 and filtrate outlet 802 respectively, and the other end of outlet pipe 3 is connected with filtrate inlet 801, and filtrate outlet 802 is connected with one end of backwater pipe 5, and the other end of backwater pipe 5 is connected with water pump 6, and the water outlet of water pump 6 is connected with one end of backflow pipe 7, and the other side of the pool wall of polypropylene PP material fish pond 1 is equipped with circulating inlet 27, and the other end of backflow pipe 7 is connected with circulating inlet 27.

[0030] Preferably, please refer to Figure 2 , in the embodiment 1, the side of filter box 8 is surrounded by first side wall, second side wall, third side wall and fourth side wall, and the first side wall and the third side wall are opposite, and the second side wall and the fourth side wall are opposite, and the filtrate inlet 801 is arranged on the first side wall, and the filtrate outlet 802 is arranged on the third side wall, and the filter mechanism is further arranged in filter box 8, and the filter mechanism is located between the first side wall and the third side wall, and the two sides of the filter mechanism are connected with the third side wall and the fourth side wall respectively, and the bottom of the first side wall is communicated with the blow-off pipe 12, and the valve 22 is installed in the middle part of the blow-off pipe 12.

[0031] Please refer to Figure 2 , Figure 3 and Figure 6Preferably, in the embodiment 1, the filtering mechanism comprises a partition assembly and a plurality of filtering assemblies. The partition assembly comprises a plurality of partition plates 11, which are arranged in sequence from the side close to the first side wall to the side close to the third side wall and are arranged in parallel and at intervals. The third side wall and the fourth side wall are respectively provided with a plurality of slots 10 with the same length as the height of the side wall of the filtering box 8. The two sides of the partition plate 11 are respectively inserted into the slots 10 on the third side wall and the fourth side wall. The height of the partition plate 11 is less than the depth of the filtering box 8. The adjacent two partition plates 11 are arranged in staggered manner. The bottom end of the partition plate 11 is connected with a supporting plate 14. The supporting plate 14 connected with the partition plate 11 at a higher position is provided with a water passing hole. The first side wall and the partition plate 11 closest to the first side wall, the adjacent two partition plates 11, and the second side wall and the partition plate 11 closest to the second side wall are respectively provided with a filtering assembly. The filtering assembly is arranged on the supporting plate 14.

[0032] The partition assembly further comprises a baffle 13. The height of the baffle 13 is less than the height of the partition plate 11. The other side of the supporting plate 14 connected with the partition plate 11 at a higher position is connected with one side of the baffle 13. One side of the baffle 13 abuts against the first side wall or the third side wall. The partition assembly further comprises a connecting plate 29. The connecting plate 29 is arranged perpendicularly to the partition plate 11. The two ends of the connecting plate 29 are respectively fixedly connected with the adjacent two partition plates 11. One end of the connecting plate 29 is connected with the bottom of the partition plate 11 at a higher position, and the other end of the connecting plate 29 is connected with the top of the partition plate 11 at a lower position.

[0033] Preferably, the plurality of filtering assemblies comprises dry-wet separation cotton 15, a filtering brush 16, coarse-pore filtering cotton 17, and fine-pore filtering cotton 18. The dry-wet separation cotton 15 is arranged on the supporting plate 14 close to the first side wall and provided with a water passing hole. The fine-pore filtering cotton 18 is arranged on the supporting plate 14 close to the third side wall and provided with a water passing hole. The filtering brush 16 and the coarse-pore filtering cotton 17 are arranged in sequence on the supporting plate 14 close to the first side wall and not provided with a water passing hole.

[0034] In the embodiment 1, when water enters the filtering box 8, the dry-wet separation cotton 15 performs first layer filtration to block impurities such as leaves, the filtering brush 16 performs second layer filtration to block impurities such as fish manure, the coarse-pore filtering cotton 17 performs third layer filtration to block small stones, and the fine-pore filtering cotton 18 performs fourth layer filtration to block dust. After long-time filtration, the filtering assembly is pulled out through the sliding slot 10 for replacement. The valve 22 is opened to discharge the sewage in the filtering box 8 through the sewage discharge pipe 12.

[0035] Embodiment 2

[0036] The difference between the present embodiment 2 and embodiment 1 is that, on the basis of embodiment 1, a connecting pipe 4 and a purification tank 9 are further arranged between the filter tank 8 and the backwater pipe 5 in the present embodiment 2.

[0037] The purification tank 9 comprises a purification inlet 901 and a purification outlet 902, the filtrate outlet 802 is connected with one end of the connecting pipe 4, the other end of the connecting pipe 4 is connected with the purification inlet 901, and the purification outlet 902 is connected with the backwater pipe 5. A support frame 28 is fixedly installed on the top of the purification tank 9, a transmission motor 19 is fixedly installed on the middle of the top surface of the support frame 28, and a stirring assembly is installed on the output end of the transmission motor 19. The stirring assembly comprises a rotating shaft 20, a connecting sleeve and a turbine stirring piece 21, the bottom end of the rotating shaft 20 is provided with a thread, the bottom of the rotating shaft 20 is fastened and connected with the connecting sleeve through the thread, and the turbine stirring piece 21 is fixedly installed on the bottom of the connecting sleeve. When the water quality is lowered for a long time, the purification medicine is poured into the purification tank 9, the transmission motor 19 is started, the turbine stirring piece 21 is rotated through the rotating shaft 20, the purification medicine is fully stirred with the water, the pool water is sterilized and disinfected to purify the water quality.

[0038] In the present embodiment 2, when the fish pool is used, the water pump 6 is started, the water in the polypropylene PP material fish pool 1 is flowed from the filtrate inlet 801 into the inside of the filter tank 8 through the water outlet pipe 3, is filtered through the filter assembly, is flowed from the purification inlet 901 into the inside of the purification tank 9 through the filtrate outlet 802 and the connecting pipe 4, the purification medicine is poured and the water quality is purified through the stirring assembly, the filtered and purified water is returned to the inside of the polypropylene PP material fish pool 1 through the backwater pipe 5, the water pump 6 and the backflow pipe 7, and the water circulation is completed.

[0039] The other structures of the present embodiment 2 are the same as those of embodiment 1, which will not be repeated here.

[0040] Embodiment 3

[0041] On the basis of embodiment 1 and embodiment 2, the difference between the present embodiment 3 and embodiment 1 and embodiment 2 is that the present embodiment 3 further comprises a cleaning assembly. In the present embodiment 3, the side wall of the polypropylene PP material fish pool 1 is curved, the top of the side wall of the polypropylene PP material fish pool 1 is provided with the cleaning assembly, the cleaning assembly comprises an outer shell 23 matched with the curvature of the curved surface, the top of the outer shell 23 is provided with a protruding part, the lower surface of the protruding part is provided with an outer shell sliding groove 24, both ends of the inner walls of the outer shell sliding groove 24 are provided with groove bodies, the sliding wheels 25 are rotatably installed in the groove bodies, and the cleaning brushes 26 are fixedly installed on the surface of the outer shell 23 below the protruding part. The cleaning assembly slides along the curved pool wall through the sliding wheels, and the inner wall of the pool wall is cleaned through the cleaning brushes in the sliding process.

[0042] The other structures of the present embodiment 3 are the same as those of embodiment 1 and embodiment 2, which will not be repeated here.

[0043] In summary, the fish pond of the utility model adopts polypropylene PP material, has high use strength and will not rust for a long service life, water is pumped to form circulating water through the water pump connected with the fish pond through the setting of the water outlet pipe, the backwater pipe, the connecting pipe, the purification tank, the water pump and the backflow pipe, the pool water is filtered through the filter tank in the circulating process, effectively removes various solid particle pollutants in the fish pond water, such as fish manure, leftover food, fallen leaves and the like, keeps the water clear, reduces the breeding of bacteria, purifies the pool water through the stirring of the medicine and the pool water in the purification tank, provides a clean breeding environment for fish, at the same time, the circulating water filtration makes the pool water flow continuously, contacts the air more fully, increases the oxygen content in the water, the high dissolved oxygen content can also inhibit the breeding of anaerobic bacteria, reduces the harm of harmful bacteria to fish, the cleaning assembly is arranged on the top of the pool wall of the fish pond, the pool wall of the fish pond is cleaned, the cleaning of the breeding environment is further maintained, the fish survival rate is improved, at the same time, the utility model adopts modular design, the structure of the fish pond and other functional modules can be separated, is convenient to store, install and use.

[0044] The above is the preferred embodiment of the utility model, it should be pointed out that, for ordinary skilled person in the art, without departing from the principle of the utility model, a number of improvements and refinements can be made, these improvements and refinements should also be considered as the protection scope of the utility model.

Claims

1. A raceway, characterized in that The utility model relates to a fish tank, which comprises a fish tank (1), a water outlet pipe (3), a water return pipe (5), a water pump (6), a backflow pipe (7) and a filter box (8), one side of the tank wall of the fish tank (1) is provided with a circulating water outlet (2), one end of the water outlet pipe (3) is connected with the circulating water outlet (2), the inner walls of the two sides of the filter box (8) are respectively provided with a filtrate inlet (801) and a filtrate outlet (802), the other end of the water outlet pipe (3) is connected with the filtrate inlet (801), the filtrate outlet (802) is connected with one end of the water return pipe (5), the other end of the water return pipe (5) is connected with the water inlet of the water pump (6), the water outlet of the water pump (6) is connected with one end of the backflow pipe (7), the other side of the tank wall of the fish tank (1) is provided with a circulating water inlet (27), the other end of the backflow pipe (7) is connected with the circulating water inlet (27). The filter box (8) is provided with a filter mechanism, the filter mechanism comprises a plurality of filter assemblies and a separation assembly, the separation assembly comprises a plurality of separation plates (11), the plurality of separation plates (11) are sequentially and parallelly arranged at intervals from the side close to the filtrate inlet (801) to the side close to the filtrate outlet (802), the two sides of the separation plate (11) are respectively inserted into the slot (10) on the opposite two side walls of the filter box (8), the height of the separation plate (11) is less than the depth of the filter box (8), the two adjacent separation plates (11) are staggered in height, the bottom end of each separation plate (11) is connected with a supporting plate (14), the supporting plate (14) connected with the separation plate (11) at a higher position is provided with a water passing hole, and the filter assembly is arranged on the supporting plate (14).

2. A raceway according to claim 1, characterised in that The side surface of the filter box (8) is surrounded by a first side wall, a second side wall, a third side wall and a fourth side wall, the first side wall and the third side wall are opposite to each other, the second side wall and the fourth side wall are opposite to each other, the filtrate inlet (801) is arranged on the first side wall, the filtrate outlet (802) is arranged on the third side wall, the filter mechanism is located between the first side wall and the third side wall, the two sides of the filter mechanism are connected with the third side wall and the fourth side wall respectively, the bottom of the first side wall is communicated with a blowdown pipe (12), and a valve (22) is installed in the middle of the blowdown pipe (12).

3. A raceway according to claim 2, characterised in that The separation assembly of the filtering mechanism further comprises a baffle (13) with a height less than that of the separation plate (11), one side of the baffle (13) connected to the other side of the supporting plate (14) connected to the higher separation plate (11), one side of the baffle (13) abutting against the first or third side wall, and a connecting plate (29) vertically arranged with the separation plate (11), both ends of the connecting plate (29) fixedly connected to two adjacent separation plates (11), and one end of the connecting plate (29) connected to the bottom of the higher separation plate (11) and the other end connected to the top of the lower separation plate (11).

4. A raceway according to claim 3, wherein The plurality of filtering assemblies comprises dry-wet separation cotton (15), filtering brushes (16), coarse-pore filtering cotton (17) and fine-pore filtering cotton (18), the dry-wet separation cotton (15) arranged on the supporting plate (14) with water passing holes near the first side wall, the fine-pore filtering cotton (18) arranged on the supporting plate (14) with water passing holes near the third side wall, and the filtering brushes (16) and the coarse-pore filtering cotton (17) arranged in sequence on the supporting plate (14) without water passing holes from the side near the first side wall to the side near the third side wall.

5. The raceway of claim 1 wherein, The filtering box (8) and the water return pipe (5) are further provided with a connecting pipe (4) and a purification box (9), the purification box (9) is provided with a purification inlet (901) and a purification outlet (902), the filtrate outlet (802) is connected to one end of the connecting pipe (4), the other end of the connecting pipe (4) is connected to the purification inlet (901), and the purification outlet (902) is connected to the water return pipe (5).

6. A raceway according to claim 5, characterised in that The top of the purification box (9) is fixedly provided with a supporting frame (28), the middle of the top surface of the supporting frame (28) is fixedly provided with a transmission motor (19), and the output end of the transmission motor (19) is provided with a stirring assembly.

7. A raceway according to claim 6, characterised in that The stirring assembly comprises a rotating shaft (20), a connecting sleeve and a turbine stirring blade (21), the bottom end of the rotating shaft (20) is provided with a thread, the bottom of the rotating shaft (20) is fastened to the connecting sleeve through the thread, and the turbine stirring blade (21) is fixedly installed at the bottom of the connecting sleeve.

8. A raceway according to claim 1 wherein, The side wall of the fish tank (1) is curved, the top of the side wall of the fish tank (1) is provided with a cleaning assembly, and the cleaning assembly slides along the curved surface.

9. A raceway according to claim 8, characterised in that The cleaning assembly comprises an outer shell (23) matched with the curvature of the curved surface, the top of the outer shell (23) is provided with a protruding portion, the lower surface of the protruding portion is provided with an outer shell sliding groove (24), both ends of the inner walls on both sides of the outer shell sliding groove (24) are provided with groove bodies, the sliding wheels (25) are rotatably installed in the groove bodies, and the cleaning brushes (26) are fixedly installed on the surface of the outer shell (23) below the protruding portion.

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