CN107027682B - Automatic fishpond feeding device, automatic fishpond feeding method and oxygenation method - Google Patents

Abstract

The invention relates to an automatic feeding device for fish ponds, a feeding method and an oxygenation method. The automatic feeding device for fish ponds comprises a support column vertically fixed at the bottom of the pond and a feeding main body rotated horizontally at the top of the support column. The feeding main body includes an intermediate material cavity and a particle cavity arranged around the intermediate material cavity; the intermediate material cavity and the particle cavity are separated by a cylindrical outer mesh plate and an inner mesh plate that are sleeved and abutted with each other; The inner mesh plate is rotatable; the upper end of the intermediate material cavity is provided with a feeding port, and the interior is provided with a pressing device that squeezes the fish food around; a plurality of feeding arms extending outward are evenly arranged along the outer circumference of the particle cavity; the feeding The arm includes an inner cylinder and a rotatable outer cylinder sleeved outside the inner cylinder at a distance; one end of the inner cylinder is connected to the particle cavity, and a rotatable dragon shaft is arranged in the inner cylinder along its length direction; A plurality of first particle outlet holes are evenly opened on the cylinder wall; and a plurality of second particle outlet holes are evenly opened on the cylinder wall of the outer cylinder.

Description

A kind of fish pond automatic feeding device and feeding method and oxygenation method

technical field

The invention relates to the field of aquaculture, in particular to an automatic feeding device for fish ponds, a feeding method and an oxygenation method.

Background technique

A fish pond is a place for fishing or raising fish, especially the inner compartment of a fish enclosure or a purse seine that encloses fish. Generally, an ideal fish pond requires a large area, deep pond water, sufficient light, smooth water source, fertile water quality and convenient transportation, so as to facilitate the growth of fish and the increase of production, and to facilitate production management. In the feeding process, currently Most of them are directly cast by hand, and the fish food mixed into mud is put into the fish pond, which not only has short throwing distance, uneven throwing, poor feeding effect, low utilization rate of fish food, serious waste, and easy fish feeding. Dissolved in the water, causing further waste, in addition, it is also easy to cause mutual harm to the fish in the process of grabbing food.

SUMMARY OF THE INVENTION

The invention proposes an automatic feeding device, a feeding method and an oxygenation method for a fish pond. The automatic feeding device, the feeding method and the oxygenation method for a fish pond can effectively realize automatic feeding, with a long feeding distance and a long feeding distance. Uniform, good effect, high utilization rate of fish food, and can effectively supplement the oxygen in the fish pond.

The technical scheme of the present invention is as follows:

An automatic feeding device for fish ponds, comprising a support column vertically fixed on the bottom of the pond and a feeding main body rotated horizontally at the top of the supporting column; the feeding main body includes a middle material cavity and a particle cavity arranged around the middle material cavity ; The intermediate material cavity and the particle cavity are separated by a cylindrical outer mesh plate and an inner mesh plate that are sleeved and attached to each other; the inner mesh plate can be rotated; A pressing device for extruding the fish food around; a plurality of feeding arms extending outwards are evenly arranged along the outer circumference of the particle cavity; the feeding arms include an inner cylinder and a rotatable outer cylinder sleeved outside the inner cylinder at a distance; One end of the inner cylinder is connected to the particle cavity, and the inner cylinder is provided with a rotatable dragon shaft along its length direction; a plurality of first particle outlet holes are evenly opened on the cylinder wall of the inner cylinder; A plurality of second particle outlet holes are evenly opened on the cylinder wall; a plurality of permanent magnets are distributed on the outer wall of the inner cylinder corresponding to the second particle outlet holes; The second grain outlet is provided with a plurality of magnetically conductive plugs; the plug is connected to the second grain outlet through a spring or an elastic rope, so that the plug head alternately opens and closes the second grain outlet during the process of being aligned and dislocated with the permanent magnet alternately. Particle hole.

Wherein, the feeding main body is driven up and down by a hydraulic device fixed on the support column; the fish pond automatic feeding device also includes an oxygen generating device; the oxygen generating device includes an upper cavity connected between the inner cylinder and the outer cylinder There is an insulated air intake pipe and a diffuser plate connected to the air intake pipe at the lower end of the air intake pipe; a plurality of exhaust ports are arranged on the circumferential surface of the air diffuser plate; a sinker block is also fixed under the air diffuser plate; The inner cylinder and the outer cylinder are both electrolytic electrodes, and are respectively connected to the positive and negative electrodes of the external power supply.

Wherein, the material pressing device comprises a rotating rod vertically rotatably arranged in the center of the intermediate material cavity and a material pressing blade arranged around the rotating rod; the outer end of the material pressing blade is fixedly connected with the inner mesh plate.

Wherein, a first ring gear is fixedly sleeved on the outer circumference of one end of the outer cylinder close to the particle cavity; a motor bearing platform is arranged outside the particle cavity; a first motor is fixedly arranged on the motor bearing platform, and the first motor A first transmission gear is sleeved on the rotating shaft; the first transmission gear meshes with the first ring gear.

Wherein, a horizontally arranged turntable is fixed in the center of the bottom of the feeding body; a second ring gear is fixedly sleeved on the outer circumference of the turntable; a fixed plate fixed on the upper end of the support column is arranged below the turntable; the turntable It is rotatably connected with the fixed plate through a connecting column; the upper end surface of the fixed plate is provided with a second motor; the rotating shaft of the second motor is sleeved with a second transmission gear; the second transmission gear and the second ring gear The supporting column is a telescopic structure; the hydraulic device drives the supporting column to expand and contract.

Wherein, the plug head is conical, and the tip portion faces the second particle outlet hole.

Wherein, the particle cavity is in the shape of a pot cover as a whole, and its vertical cross-sectional area gradually decreases from the inner side communicating with the intermediate material chamber to the outer side communicating with the inner cylinder.

Wherein, the Jiaolong shaft is driven and rotated by a third motor.

An automatic feeding method for fish ponds, using the automatic feeding device for fish ponds, comprising the following steps in sequence:

Step 1: Adjust the height of the feeding arm through the hydraulic device according to the type of fish, so that it is located above the water surface or in the water; put the fish food prepared in the form of mud into the intermediate material cavity from the feeding port, and the rotating rod drives the pressing blade to rotate. The mud-like fish food is squeezed outward, and the inner mesh plate rotates at the same time, so that the fish food passes through the inner mesh plate and the outer mesh plate into particles and then enters the particle cavity;

Step 2: The fish food particles in the particle cavity enter the inner cylinder under the drive of the dragon shaft, and enter the cavity between the inner cylinder and the outer cylinder through the first particle outlet hole;

Step 3: The first motor drives the outer cylinder to rotate. During the rotation of the outer cylinder, the plug head and the permanent magnet are repeatedly aligned and staggered; when they are aligned, the permanent magnet attracts the plug head to move in the direction of the permanent magnet, so as to make the second outlet hole Leakage, so that the granular fish food in the cavity between the inner cylinder and the outer cylinder is thrown out, and the permanent magnet constantly moves the granular fish food at the same time to promote it to throw; The head blocks the second grain outlet under the recovery action of the spring or elastic rope; this process is repeated with the rotation interval of the outer cylinder;

Step 4: At the same time as step 3, the second motor drives the turntable to rotate, thereby driving the feeding body to rotate slowly.

A fish pond oxygenation method, using the fish pond automatic feeding device, comprises the following steps in sequence:

Step 1: Drive the feeding body to rise above the water surface through the hydraulic device, and the air diffuser is located below the water surface. The position of the air diffuser in the water can be adjusted by the hydraulic device to adjust the height of the feeding arm or directly adjust the length of the air intake pipe according to needs;

Step 2: Stop the rotation of the outer cylinder, and make the plug head close the second outlet hole;

Step 3: Pour the electrolyte from the feeding port so that the electrolyte flows into the cavity between the inner cylinder and the outer cylinder;

Step 4: The inner cylinder and the outer cylinder are respectively connected to the positive and negative poles of the external power supply, and electrolysis begins to generate hydrogen and oxygen;

Step 5: The generated gas is passed into the air diffuser in the water through the air intake pipe, thereby diffusing into the water.

The present invention has the following beneficial effects:

1. The automatic feeding device for fish ponds of the present invention can effectively realize automatic feeding, with long feeding distance, uniform feeding, good effect, high utilization rate of fish food, and can effectively supplement the oxygen in the fish pond.

2. The present invention is provided with an intermediate material cavity, a material pressing device and an inner and outer mesh plate, which can simply and effectively convert the mixed mud-like fish food into granules, which is convenient for the fish to eat and effectively improves the utilization rate of the fish food.

3. The present invention is provided with a feeding arm, which can effectively extend the feeding distance, and the feeding main body can be rotated to form a large-scale feeding area and improve the feeding efficiency.

4. The present invention is provided with an inner cylinder, an outer cylinder, a permanent magnet and a plug head, and the mutual rotation of the inner and outer cylinders enables the permanent magnet and the plug head to achieve repeated relative and staggered, so as to realize the feeding process with uniform intervals, with simple structure and stable operation. , high automation.

5. The inner and outer cylinders of the present invention can be used as electrolysis electrodes, and are provided with an air intake pipe and an air diffuser, which effectively realizes the function of oxygen production through electrolysis, and because the feeding body can be lifted and lowered, it can also effectively prevent electric damage to the fish during the electrolysis process. .

Description of drawings

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the partial structure schematic diagram of the middle part of the automatic feeding device of the present invention;

Fig. 3 is the partial structure schematic diagram of feeding arm and oxygen generating device of the present invention;

Fig. 4 is the partial structure schematic diagram of the feeding arm of the present invention;

Fig. 5 is the schematic diagram under the relative state of permanent magnet and plug head of the present invention;

FIG. 6 is a schematic diagram of the present invention in a state where the permanent magnet and the plug head are staggered.

The reference numbers in the figure are indicated as:

1-support column, 2-feeding main body, 21-intermediate material cavity, 211-feeding port, 212-feeding device, 213-rotating rod, 214-feeding blade, 22-particle cavity, 23-outer mesh plate , 24-feeding arm, 241-inner cylinder, 242-outer cylinder, 243-dragon shaft, 244-first outlet hole, 245-second outlet hole, 246-permanent magnet, 247-plug head, 248-first outlet A ring gear, 249-motor carrier, 250-first motor, 251-first transmission gear, 252-third motor, 26-turntable, 261-second ring gear, 27-fixed plate, 271-second motor , 272-second transmission gear, 28-inner mesh plate, 3-hydraulic device, 4-oxygen generator, 41-air pipe, 42-air diffuser, 421-exhaust port, 43-sink.

Detailed ways

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to Figures 1 to 6, an automatic feeding device for fish ponds includes a support column 1 fixed vertically at the bottom of the pond and a feeding body 2 that is horizontally rotated and arranged at the top of the support column 1; the feeding body 2 includes a middle The material cavity 21 and the particle cavity 22 arranged around the middle material cavity 21; the intermediate material cavity 21 and the particle cavity 22 are separated by the cylindrical outer mesh plate 23 and the inner mesh plate 28 which are sleeved and abutted with each other; The mesh plate 28 is rotatable; the upper end of the intermediate material cavity 21 is provided with a feeding port 211, and the interior is provided with a pressing device 212 that squeezes the fish food around; along the outer circumference of the particle cavity 22, a plurality of outwardly extending feeding arms are evenly arranged 24; the feeding arm 24 includes an inner cylinder 241 and a rotatable outer cylinder 242 sleeved outside the inner cylinder 241 at a distance; one end of the inner cylinder 241 is connected to the particle cavity 22, and the inner cylinder 241 is arranged along its length direction There is a rotatable dragon shaft 243; a plurality of first granulation holes 244 are evenly opened on the cylinder wall of the inner cylinder 241; a plurality of second granulation holes 245 are evenly opened on the cylinder wall of the outer cylinder 242; A plurality of permanent magnets 246 are distributed on the outer wall of the inner cylinder 241 corresponding to the second granulation holes 245 ; the cavity between the inner cylinder 241 and the outer cylinder 242 is arranged with a plurality of second granulation holes 245 Magnetically conductive plug head 247; the plug head 247 is connected to the second grain outlet hole 245 through a spring or elastic rope, so that the plug head 247 alternately opens and closes the second grain outlet hole in the process of being opposite and dislocating the permanent magnet 246 alternately 245.

Further, referring to FIG. 2 and FIG. 4 , the feeding main body 2 is driven up and down by the hydraulic device 3 fixed on the support column 1; the fish pond automatic feeding device also includes an oxygen generating device 4; the oxygen generating device 4. It includes an insulated air-inducing pipe 41 that communicates with the upper cavity between the inner cylinder 241 and the outer cylinder 242, and a diffuser plate 42 arranged at the lower end of the air-induction pipe 41 to communicate with the air-induction pipe 41; There are a plurality of exhaust ports 421; a sinker block 43 is also fixed under the air diffuser 42; the inner cylinder 241 and the outer cylinder 242 are both electrolytic electrodes, and are respectively connected to the positive and negative electrodes of the external power supply.

Further, referring to FIGS. 1 and 2 , a first ring gear 248 is fixedly sleeved on the outer circumference of one end of the outer cylinder 242 close to the particle cavity 22 ; a motor bearing platform 249 is arranged outside the particle cavity 22 ; A motor 250 is fixedly arranged on the motor carrying platform 249 , and a first transmission gear 251 is sleeved on the rotating shaft of the first motor 250 ; the first transmission gear 251 meshes with the first ring gear 248 .

Further, referring to FIG. 2 , a horizontally arranged turntable 26 is fixed at the bottom center of the feeding body 2; a second ring gear 261 is fixedly sleeved on the outer circumference of the turntable 26; The fixed plate 27 on the upper end of the column 1; the rotary plate 26 and the fixed plate 27 are connected in rotation through a connecting column; a second motor 271 is arranged on the upper end surface of the fixed plate 27; the rotating shaft of the second motor 271 is sleeved There is a second transmission gear 272; the second transmission gear 272 meshes with the second ring gear 261; the support column 1 is a telescopic structure; the hydraulic device 3 drives the support column 1 to expand and contract.

Further, referring to FIG. 2 , the material pressing device 212 includes a rotating rod 213 vertically rotatably arranged in the center of the intermediate material cavity 21 and a material pressing blade 214 arranged around the rotating rod 213 ; the outer end of the material pressing blade 214 and the inner The mesh plate 28 is fixedly connected.

Further, referring to FIG. 4 , the plug head 247 is conical, and the tip portion faces the second outlet hole 245 .

Further, referring to FIG. 2 , the particle cavity 22 is in the shape of a pot cover as a whole, and its vertical cross-sectional area gradually decreases from the inner side communicating with the intermediate material chamber 21 to the outer side communicating with the inner cylinder 241 .

Further, referring to FIG. 2 , the Jiaolong shaft 243 is driven to rotate by the third motor 252 .

An automatic feeding method for fish ponds, using the automatic feeding device for fish ponds, comprising the following steps in sequence:

Step 1: Adjust the height of the feeding arm 24 through the hydraulic device 3 according to the type of fish, so that it is located above the water surface or in the water; put the fish food prepared into mud into the intermediate material cavity 21 from the feeding port 211, and the rotating rod 213 drives the pressure. The feeding blade 214 rotates to squeeze the mud-like fish food outwards, and at the same time the inner mesh plate 28 rotates, so that the fish food passes through the inner mesh plate 28 and the outer mesh plate 23 into particles and then enters the particle cavity 22;

Step 2: The fish food particles in the particle cavity 22 enter the inner cylinder 241 under the driving of the dragon shaft 243, and enter the cavity between the inner cylinder 241 and the outer cylinder 242 through the first particle outlet hole 244;

Step 3: The first motor 250 drives the outer cylinder 242 to rotate. During the rotation of the outer cylinder 242, the plug head 247 and the permanent magnet 246 are repeatedly aligned and staggered; , so that the second particle outlet hole 245 leaks out, and the granular fish food in the cavity between the inner cylinder 241 and the outer cylinder 242 is cast out, and the permanent magnet 246 constantly moves the granular fish food at the same time, prompting it to cast out When staggered, the permanent magnet 246 cannot attract the plug head 247, and the plug head 247 blocks the second grain outlet 245 under the restoring action of the spring or the elastic rope; this process is repeated with the rotation interval of the outer cylinder 242;

Step 4: While step 3 is being performed, the second motor 271 drives the turntable 26 to rotate, thereby driving the feeding body 2 to rotate slowly.

A fish pond oxygenation method, using the fish pond automatic feeding device, comprises the following steps in sequence:

Step 1: The feeding body 2 is driven by the hydraulic device 3 to rise above the water surface, and the air diffuser 42 is located below the water surface. The position of the air diffuser 42 in the water is adjusted by the hydraulic device 3 according to the need. The height of the feeding arm 24 or directly adjust the guide. The length of the trachea 41 is realized;

Step 2: Stop the rotation of the outer cylinder 242 and make the plug head 247 close the second particle outlet hole 245;

Step 3: pour the electrolyte from the feeding port 211, so that the electrolyte flows into the cavity between the inner cylinder 241 and the outer cylinder 242;

Step 4: The inner cylinder 241 and the outer cylinder 242 are respectively connected to the positive and negative electrodes of the external power supply, and electrolysis is started to generate hydrogen and oxygen;

Step 5: The generated gas is passed into the air diffuser 42 in the water through the air introduction pipe 41, thereby diffusing into the water.

The above descriptions are only the embodiments of the present invention, and are not intended to limit the scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied to other related technologies Fields are similarly included in the scope of patent protection of the present invention.

Claims (8)

1. An automatic feeding device for fish ponds, characterized in that: it comprises a support column (1) that is vertically fixed at the bottom of the pond and a feeding main body (2) that is horizontally rotated and arranged at the top of the support column (1); The feeding main body (2) includes an intermediate material cavity (21) and a particle cavity (22) arranged around the intermediate material cavity (21); the intermediate material cavity (21) and the particle cavity (22) The cylindrical outer mesh plate (23) is separated from the inner mesh plate (28); the inner mesh plate (28) is rotatable; the upper end of the intermediate material cavity (21) is provided with a feeding port (211), and the inside is provided with a feeding port (211). A pressing device (212) for extruding around the food direction; a plurality of feeding arms (24) extending outward are evenly arranged along the outer circumference of the particle cavity (22); the feeding arms (24) include an inner cylinder (241) and a distance A rotatable outer cylinder (242) is sleeved outside the inner cylinder (241); one end of the inner cylinder (241) is communicated with the particle cavity (22), and a rotatable inner cylinder (241) is provided along the length direction of the inner cylinder (241). The Jiaolong axis (243); the cylinder wall of the inner cylinder (241) is evenly provided with a plurality of first particle outlet holes (244); A particle outlet hole (245); a plurality of permanent magnets (246) are distributed on the outer wall of the inner cylinder (241) corresponding to the second particle outlet hole (245); the inner cylinder (241) and the outer cylinder (242) A plurality of magnetically conductive plugs (247) are arranged in the cavity between the second granulation holes (245); the plugs (247) are connected to the second granulation holes (245) through springs or elastic ropes , so that the plug head (247) alternately opens and closes the second granulation hole (245) during the process of being directly facing and dislocating the permanent magnet (246); the feeding body (2) is fixed on the support column (1) by The hydraulic device (3) drives the lifting and lowering; the fish pond automatic feeding device also includes an oxygen generating device (4); the oxygen generating device (4) includes an upper part communicating between the inner cylinder (241) and the outer cylinder (242) An insulating air-inducing tube (41) of the cavity and an air-diffusing plate (42) arranged at the lower end of the air-inducing tube (41) and communicating with the air-inducing tube (41); An exhaust port (421); a sinker block (43) is also fixed below the air diffuser plate (42); the inner cylinder (241) and the outer cylinder (242) are both electrolysis electrodes, and are respectively connected to the positive terminals of the external power supply. negative electrode; The fish pond automatic feeding device includes the following oxygenation steps: Step 1: The feeding body (2) is driven by the hydraulic device (3) to rise above the water surface, and the air diffuser (42) is located below the water surface. The position of the air diffuser (42) in the water is passed through the hydraulic device (3) as required. This is achieved by adjusting the height of the feeding arm (24) or directly adjusting the length of the air intake pipe (41); Step 2: stop the rotation of the outer cylinder (242), and make the plug head (247) close the second outlet hole (245); Step 3: pour the electrolyte solution from the feeding port (211), so that the electrolyte solution flows into the cavity between the inner cylinder (241) and the outer cylinder (242); Step 4: the inner cylinder (241) and the outer cylinder (242) are respectively connected to the positive and negative electrodes of the external power supply, and electrolysis is started to generate hydrogen and oxygen; Step 5: The generated gas is passed into the air diffuser (42) in the water through the air introduction pipe (41), thereby diffusing into the water. 2. An automatic feeding device for fish ponds according to claim 1, characterized in that: the material pressing device (212) comprises a rotating rod (213) vertically rotatably arranged in the center of the intermediate material cavity (21) and A pressing blade (214) arranged around the rotating rod (213); the outer end of the pressing blade (214) is fixedly connected with the inner mesh plate (28). 3. An automatic feeding device for fish ponds as claimed in claim 2, characterized in that: the outer circumference of one end of the outer cylinder (242) close to the particle cavity (22) is fixedly sleeved with the first ring gear ( 248); a motor bearing platform (249) is arranged outside the particle cavity (22); a first motor (250) is fixedly arranged on the motor bearing platform (249), and a first motor (250) is sleeved with a first motor (250) on its rotating shaft. A transmission gear (251); the first transmission gear (251) meshes with the first ring gear (248). 4. An automatic feeding device for fish ponds as claimed in claim 3, characterized in that: a horizontally arranged turntable (26) is fixed at the bottom center of the feeding main body (2); the outer circumference of the turntable (26) is A second ring gear (261) is arranged on the upper fixed sleeve; a fixed plate (27) fixed on the upper end of the support column (1) is arranged below the turntable (26); the turntable (26) and the fixed plate (27) A second motor (271) is arranged on the upper end surface of the fixed plate (27); a second transmission gear (272) is sleeved on the rotating shaft of the second motor (271); The second transmission gear (272) meshes with the second ring gear (261); the support column (1) is a telescopic structure; the hydraulic device (3) drives the support column (1) to expand and contract. 5 . The automatic feeding device for fish ponds according to claim 4 , wherein the plug head ( 247 ) is conical, and the tip portion faces the second particle outlet hole ( 245 ). 6 . 6. An automatic feeding device for fish ponds as claimed in claim 5, characterized in that: the particle cavity (22) is in the shape of a pot cover as a whole, and its vertical cross-sectional area is formed by the connection with the intermediate material cavity (21). The inner side gradually decreases toward the outer side communicating with the inner cylinder (241). 7 . The automatic feeding device for fish ponds according to claim 6 , wherein the dragon shaft ( 243 ) is driven to rotate by a third motor ( 252 ). 8 . 8. a fish pond automatic feeding method, adopts the fish pond automatic feeding device according to claim 7, comprises the steps of following sequentially: Step 1: Adjust the height of the feeding arm (24) through the hydraulic device (3) according to the type of fish, so that it is located above the water surface or in the water; put the fish food prepared in the form of mud from the feeding port (211) into the intermediate material cavity ( 21), the rotating rod (213) drives the pressing blade (214) to rotate, and squeezes the mud-like fish food outward, and at the same time, the inner mesh plate (28) rotates, so that the fish food passes through the inner mesh plate (28) and the outer mesh plate (28). The mesh plate (23) enters into the particle cavity (22) after being formed into particles; Step 2: The fish food particles in the particle cavity (22) enter the inner cylinder (241) under the driving of the dragon shaft (243), and enter the inner cylinder (241) and the outer cylinder (242) through the first particle outlet hole (244) ) between the cavity; Step 3: The first motor (250) drives the outer cylinder (242) to rotate. During the rotation of the outer cylinder (242), the plug head (247) and the permanent magnet (246) are repeatedly aligned and staggered; 246) Attract the plug head (247) to move in the direction of the permanent magnet (246), so that the second particle outlet hole (245) leaks out, so that the granular particles in the cavity between the inner cylinder (241) and the outer cylinder (242) are When the fish food is thrown out, the permanent magnet (246) constantly moves the granular fish food at the same time, so that it is thrown out; when it is staggered, the permanent magnet (246) cannot attract the plug head (247), and the plug head (247) is in the spring or elastic The second grain outlet hole (245) is blocked under the recovery action of the rope; this process is repeated with the rotation interval of the outer cylinder (242); Step 4: While step 3 is being performed, the second motor (271) rotates by driving the turntable (26), thereby driving the feeding body (2) to rotate slowly.

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