Water changing device for aquaculture seedling production

Abstract

The utility model relates to an aquaculture seedling production water changing device which comprises a filter box, the top of the filter box is fixedly connected with a culture box, the inner side of the culture box is fixedly connected with a culture plate, the inner side of the filter box is movably connected with a supporting plate, and the bottom of the supporting plate is fixedly connected with a filter bent plate. Threaded blocks are fixedly connected to the left side wall and the right side wall of the filter box, threaded rods are in threaded connection to the inner sides of the two threaded blocks, movable rotating handles are fixedly connected to the bottom ends of the two threaded rods, rolling bearings are fixedly connected to the outer sides of the two threaded rods, and the rolling bearings are fixedly connected to the inner sides of the two threaded blocks. And the tops of the two rolling bearings are fixedly connected with movable pressing plates. The aquaculture seedling production water changing device is simple in overall structure, the purpose that the water changing device is convenient to filter is achieved, a large amount of sludge and impurities are prevented from being left in the liquid water changing process of the water changing device, the water changing device is prevented from being damaged by the sludge and the impurities, and the service life of the water changing device is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of water changing devices, in particular to a water changing device for aquaculture seedling production. Background Art

[0002] Aquaculture is the use of waters available for breeding by humans. According to the ecological habits of the breeding objects and the requirements for the water environment conditions, aquaculture techniques and facilities are used to engage in the breeding of aquatic economic animals and plants. It is one of the agricultural production sectors. According to the nature of the waters, it is divided into marine aquaculture and freshwater aquaculture. According to the breeding and planting objects, it is divided into fish, shrimps and crabs, shellfish, algae, water chestnuts, lotus and lotus roots.

[0003] In the process of aquatic organisms breeding and seedling raising, a large amount of liquid is usually required to ensure the effect of aquatic organisms breeding and seedling raising. Therefore, a water exchange device is required to exchange the excess liquid, such as Chinese patent CN219781284 U proposes a water-changing device for aquaculture seedling production, which has the advantages of effectively reducing the probability of filter clogging while achieving water change depth adjustment through a lifting component, an anti-clogging component, a water-changing tank, a water-changing component, a water level sensor and a filter. Compared with the prior art, the device does not need to manually adjust the water entry depth of the water-changing equipment, and automatically and quickly completes the accurate adjustment of the water entry depth. At the same time, multiple pipelines are used for water change suction, and the water change time is shortened. An electric push rod is used to achieve contact between the scraper and the filter to reduce the probability of filter clogging. It has the advantage of good water change effect, but the design has the disadvantage of being inconvenient for filtering, resulting in a large amount of sludge and impurities in the water-changing device during the process of changing the liquid water, which makes it easy for the sludge and impurities to damage the water-changing device, reducing the service life of the water-changing device, and the excess liquid cannot be immediately recycled during aquatic biological breeding and seedling cultivation, which is inconvenient to use and cannot meet the actual use needs, reducing the use efficiency and effect of the water-changing device. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the shortcomings of the prior art, the utility model provides a water-changing device for aquaculture seedling production, which has the advantages of easy filtration, etc., and solves the disadvantages of the existing water-changing device for aquaculture seedling production that it is not easy to filter, resulting in a large amount of sludge and impurities remaining in the water-changing device during the process of changing the liquid, which makes it easy for the sludge and impurities to damage the water-changing device, reducing the service life of the water-changing device, and the excess liquid cannot be immediately recycled during aquaculture seedling production, which is inconvenient to use and cannot meet the actual use needs, reducing the use efficiency and effect of the water-changing device.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a water-changing device for aquaculture seedling production, comprising a filter box, the top of the filter box is fixedly connected to a breeding box, the inner side of the breeding box is fixedly connected to a breeding plate, the inner side of the filter box is movably connected to a support plate, the bottom of the support plate is fixedly connected to a filter curved plate, the left and right side walls of the filter box are fixedly connected to threaded blocks, the inner sides of the two threaded blocks are threadedly connected to threaded rods, the bottom ends of the two threaded rods are fixedly connected to movable turning handles, the outer sides of the two threaded rods are fixedly connected to rolling bearings, the tops of the two rolling bearings are fixedly connected to movable pressure plates, the tops of the two movable pressure plates are fixedly connected to positioning clamps, and the left and right side walls of the filter box are fixedly connected to fixed plates.

[0008] Furthermore, a water pump is fixedly connected to the left side of the top of the filter box, a water pump pipe is fixedly connected to the inlet of the water pump, a connecting pipe is fixedly connected to the outlet of the water pump, and a sprinkler nozzle is fixedly connected to the outside of the connecting pipe.

[0009] Furthermore, the water pump is connected to the filter box, the connecting pipe is fixedly connected to the breeding box, the number of the sprinkler heads is three, the top ends of the three sprinkler heads sequentially penetrate the breeding box and the connecting pipe and extend to the inner side of the connecting pipe, and the three sprinkler heads are arranged at equal distances on the outer side of the connecting pipe.

[0010] Furthermore, a water inlet frame is fixedly connected to the right side of the filter box, a movable cover is movably connected to the top of the water inlet frame, the water inlet frame is communicated with the filter box, and the water inlet frame is located below the filter curved plate.

[0011] Furthermore, the four corners of the bottom of the filter box are fixedly connected with universal wheels, and the outer sides of the four universal wheels are fixedly connected with brakes.

[0012] Furthermore, the front of the filter box is movably connected to a box door, and the front of the breeding box is movably connected to a sealing door.

[0013] Furthermore, a water inlet hole is provided on the inner side of the breeding plate, and evenly distributed fixing holes are provided on the top of the filter box and the bottom of the breeding box.

[0014] Furthermore, a fixing through hole is opened on the inner side of the support plate, and evenly distributed filtering holes are opened on the inner side of the filtering curved plate, and the filtering curved plate is located directly below the fixing through hole.

[0015] Furthermore, threaded holes matching the outer threads of the two threaded rods are respectively formed on the inner sides of the two threaded blocks, and the top ends of the threaded rods sequentially penetrate the threaded blocks and the rolling bearings and extend to the inner sides of the rolling bearings.

[0016] Furthermore, a positioning clip groove is provided at the bottom of the support plate, and the number of the positioning clip grooves is two, the two positioning clamp blocks are respectively engaged with the two positioning clip grooves, and the two movable pressure plates and the two fixed plates are movably connected to the support plate.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0019] 1. The aquaculture seedling production water changing device can place the aquatic organisms to be cultured on the top of the culture plate by opening the sealed door, and then close the sealed door to facilitate the culture of the aquatic organisms. By opening the movable cover, the liquid can be poured into the inner side of the filter box through the water inlet frame. By setting a water pump, the liquid inside the filter box can be pumped into the connecting pipe and the inner side of the three sprinkler heads in sequence through the water pump. The three sprinkler heads will spray the liquid on the aquatic organisms above the culture plate, so that the aquatic organisms can be cultured. The excess liquid above the culture plate will flow to the filter curved plate through the water inlet hole, the fixed hole and the fixed through hole. The liquid can be filtered through the filter curved plate. During filtration, the liquid will flow through the filter holes on the inner side of the filter curved plate to the inner bottom wall of the filter box, and the sludge and impurities in the liquid will remain on the top of the filter curved plate, so that the liquid can be filtered and replaced. Through the water pump, water pipe, connecting pipe and three sprinkler nozzles, the filtered liquid can also be pumped into the inner side of the filter box for use, so as to facilitate the use of the liquid for water replacement, thus achieving the purpose of facilitating filtration by the water replacement device, avoiding a large amount of sludge and impurities in the process of water replacement, preventing the sludge and impurities from damaging the water replacement device, and increasing the service life of the water replacement device. During aquatic breeding and seedling raising, the excess liquid can be immediately recycled.

[0020] 2. The aquaculture seedling production water changing device, when it is necessary to clean the sludge and impurities above the filter curved plate, first open the sealing door, and by rotating the two movable rotating handles, the two threaded rods can be driven to rotate respectively, thereby respectively driving the two rolling bearings, the two movable pressing plates and the two positioning clamps to move downward. In the process of the two movable pressing plates and the two positioning clamps moving downward, the two fixed plates will make the support plate and the filter curved plate lose their limit, so that the support plate and the filter curved plate can be taken out from the inner side of the filter box, so that the sludge and impurities above the filter curved plate can be cleaned, and the filter curved plate can be cleaned at the same time to ensure the effect of the filter curved plate on liquid filtering. At the same time, through the above principle, through the cooperation between the two threaded blocks, the two threaded rods, the two movable rotating handles, the two rolling bearings, the two movable pressing plates, the two positioning clamps, the two positioning slots and the two fixed plates, the support plate and the filter curved plate can be stably fixed on the inner side of the filter box, avoiding the phenomenon of shaking or offset of the filter curved plate in the process of filtering the liquid, thereby ensuring the effect of the filter curved plate on liquid filtering. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a left view of the filter box connection structure in the utility model structure;

[0023] Figure 3 This is a right view of the filter box connection structure in the utility model structure;

[0024] Figure 4 This is a front view of the filter box connection structure in the utility model structure;

[0025] Figure 5 The utility model structure Figure 1 Enlarged view of point A in the middle.

[0026] In the figure: 1. filter box; 2. breeding box; 3. breeding plate; 4. support plate; 5. filter curved plate; 6. threaded block; 7. threaded rod; 8. movable handle; 9. rolling bearing; 10. movable pressure plate; 11. positioning clamp block; 12. fixing plate; 13. water pump; 14. water pump pipe; 15. connecting pipe; 16. sprinkler head; 17. water inlet frame; 18. movable cover; 19. universal wheel; 20. brake; 21. box door; 22. sealing door. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-5 In this embodiment, a water-changing device for aquaculture seedling production includes a filter box 1, a breeding box 2 is fixedly connected to the top of the filter box 1, a breeding plate 3 is fixedly connected to the inner side of the breeding box 2, a support plate 4 is movably connected to the inner side of the filter box 1, a filter curved plate 5 is fixedly connected to the bottom of the support plate 4, the left and right side walls of the filter box 1 are fixedly connected with threaded blocks 6, the inner sides of the two threaded blocks 6 are threadedly connected with threaded rods 7, the bottom ends of the two threaded rods 7 are fixedly connected with movable handles 8, the outer sides of the two threaded rods 7 are fixedly connected with rolling bearings 9, the tops of the two rolling bearings 9 are fixedly connected with movable pressure plates 10, the tops of the two movable pressure plates 10 are fixedly connected with positioning clamps 11, and the left and right side walls of the filter box 1 are fixedly connected with fixed plates 12.

[0029] A water pump 13 is fixedly connected to the left side of the top of the filter box 1, a water pump pipe 14 is fixedly connected to the inlet of the water pump 13, a connecting pipe 15 is fixedly connected to the outlet of the water pump 13, a sprinkler head 16 is fixedly connected to the outside of the connecting pipe 15, the water pump pipe 14 is communicated with the filter box 1, the connecting pipe 15 is fixedly connected to the breeding box 2, there are three sprinkler heads 16, the top ends of the three sprinkler heads 16 successively penetrate the breeding box 2 and the connecting pipe 15 and extend to the inner side of the connecting pipe 15, the three sprinkler heads 16 are arranged at equal distances on the outside of the connecting pipe 15, and the three sprinkler heads 16 are all located above the breeding plate 3.

[0030] A water inlet frame 17 is fixedly connected to the right side of the filter box 1, and a movable cover 18 is movably connected to the top of the water inlet frame 17. The water inlet frame 17 is communicated with the filter box 1, and the water inlet frame 17 is located below the filter curved plate 5. Universal wheels 19 are fixedly connected to the four corners of the bottom of the filter box 1, and brakes 20 are fixedly connected to the outer sides of the four universal wheels 19. The inner bottom wall of the filter box 1 is an inclined surface, and a box door 21 is movably connected to the front of the filter box 1, and a sealing door 22 is movably connected to the front of the breeding box 2.

[0031] A water inlet hole is provided on the inner side of the breeding plate 3, evenly distributed fixing holes are provided on the top of the filter box 1 and the bottom of the breeding box 2, a fixing through hole is provided on the inner side of the support plate 4, and evenly distributed filtering holes are provided on the inner side of the filter curved plate 5. The filter curved plate 5 is located directly below the fixing through hole, and threaded holes matching the outer threads of the two threaded rods 7 are respectively provided on the inner sides of the two threaded blocks 6, and a positioning clamping groove is provided at the bottom of the support plate 4, and the number of the positioning clamping grooves is two, and the two positioning clamping blocks 11 are respectively clamped with the two positioning clamping grooves, and the two movable pressure plates 10 and the two fixed plates 12 are all movably connected to the support plate 4.

[0032] The top end of the threaded rod 7 passes through the threaded block 6 and the rolling bearing 9 in sequence and extends to the inner side of the rolling bearing 9. The rolling bearing 9 is composed of four parts: an inner ring, an outer ring, a rolling element and a retaining frame. The function of the inner ring is to cooperate with the threaded rod 7 and rotate with the threaded rod 7. The function of the outer ring is to cooperate with the movable pressure plate 10 to play a supporting role. The rolling element is evenly distributed between the inner ring and the outer ring with the help of the retaining frame. The retaining frame can evenly distribute the rolling element, guide the rolling element to rotate and play a lubricating role. The inner ring is fixedly connected to the threaded rod 7, the outer ring is fixedly connected to the movable pressure plate 10, the inner ring and the outer ring are both movably connected to the rolling element and the retaining frame, and the rolling element is movably connected to the retaining frame.

[0033] In addition, by setting up the filter box 1, the support plate 4 and the filter curved plate 5 can be stored and hidden; by setting up the breeding box 2, the breeding plate 3 can be stored to facilitate the storage and breeding of aquatic organisms; by setting up the breeding plate 3, aquatic organisms can be supported and bred; by setting up the support plate 4, the filter curved plate 5 can be supported; by setting up the fixed through holes, the liquid can flow smoothly into the filter curved plate 5; by setting up the filter curved plate 5, the liquid can be filtered; by setting up two threaded blocks 6 and two threaded rods 7, two rolling bearings 9 and two movable handles 8 can be supported; by setting up two rolling bearings 9, the two movable pressure plates 10 can be restricted from rotating in a circle, and at the same time, the rotation stability of the two threaded rods 7 can be improved; by setting up two movable handles 8, the two threaded rods 7 can be rotated.

[0034] By providing two movable pressure plates 10, two positioning clamping blocks 11, two positioning clamping grooves and two fixing plates 12, the stability of the clamping and fixing of the support plate 4 and the filter curved plate 5 can be ensured; by providing a water pump 13, a water pumping pipe 14 and a connecting pipe 15, the liquid inside the filter box 1 can be pumped out; by providing three sprinkler nozzles 16, the range of liquid spraying can be ensured; by providing a water inlet frame 17, the liquid can be poured into the inside of the filter box 1; by providing a movable cover 18, the water inlet frame 17 can be opened or closed; by providing four universal wheels 19, the filter box 1 and the breeding box 2 can be moved; by providing four brakes 20, the four universal wheels 19 can be fixed respectively; by opening the box door 21, the support plate 4 and the filter curved plate 5 can be taken out from the inside of the filter box 1; by opening the sealing door 22, the aquatic organisms above the breeding plate 3 can be processed.

[0035] The working principle of the above embodiment is:

[0036] (1) By opening the sealing door 22, the aquatic organisms to be cultured can be placed on the culture plate 3, and then the sealing door 22 is closed to facilitate the culture of the aquatic organisms.

[0037] (2) By opening the movable cover 18, liquid can be poured into the inner side of the filter box 1 through the water inlet frame 17. By setting up a water pump 13, the liquid inside the filter box 1 can be pumped into the inner side of the connecting pipe 15 and three sprinkler heads 16 in sequence through the water pump pipe 14. The three sprinkler heads 16 will spray the liquid on the aquatic organisms above the breeding plate 3, so that the aquatic organisms can be cultured.

[0038] (3) Excess liquid above the breeding plate 3 will flow to the filter bent plate 5 through the water inlet hole, the fixed hole and the fixed through hole. The liquid can be filtered through the filter bent plate 5. The liquid will flow to the inner bottom wall of the filter box 1 through the filter holes on the inner side of the filter bent plate 5. The sludge and impurities in the liquid will remain on the upper side of the filter bent plate 5, thereby achieving the purpose of liquid filtration. The liquid can be filtered and replaced with water, and the filtered liquid can be pumped into the inner side of the filter box 1 for use through the water pump 13, the water pump pipe 14, the connecting pipe 15 and the three sprinkler nozzles 16, so as to facilitate the use of the liquid for water replacement.

[0039] (4) When it is necessary to clean the sludge and impurities above the filter curved plate 5, first open the sealing door 22, and then rotate the two movable handles 8 to drive the two threaded rods 7 to rotate respectively. Because the two threaded blocks 6 are respectively threadedly connected to the two threaded rods 7, during the rotation of the two threaded rods 7, the two rolling bearings 9, the two movable pressure plates 10 and the two positioning clamps 11 will be driven to move downward respectively. During the downward movement of the two movable pressure plates 10 and the two positioning clamps 11, the two fixed plates 12 will make the support plate 4 and the filter curved plate 5 lose their limit, so that the support plate 4 and the filter curved plate 5 can be taken out from the inner side of the filter box 1, so that the sludge and impurities above the filter curved plate 5 can be cleaned, and the filter curved plate 5 can be cleaned at the same time to ensure the effect of the filter curved plate 5 on liquid filtration.

[0040] (5) At the same time, through the above principle, through the cooperation between the two threaded blocks 6, the two threaded rods 7, the two movable handles 8, the two rolling bearings 9, the two movable pressure plates 10, the two positioning clamps 11, the two positioning slots and the two fixing plates 12, the support plate 4 and the filter curved plate 5 can be stably fixed on the inner side of the filter box 1, avoiding the filter curved plate 5 from shaking or deflecting during the process of filtering the liquid, thereby ensuring the effect of the filter curved plate 5 on filtering the liquid.

[0041] Compared with the prior art, the overall structure is simple and easy to use, and the purpose of facilitating filtration of the water changing device is achieved, and a large amount of sludge and impurities are avoided in the process of changing liquid water in the water changing device, and the sludge and impurities are prevented from damaging the water changing device, thereby increasing the service life of the water changing device. During the breeding and seedling raising of aquatic organisms, the excess liquid can be immediately recycled and utilized, thereby meeting the actual use needs and improving the use efficiency and effect of the water changing device.

[0042] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0043] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A water exchange device for aquaculture seedling production, comprising a filter box (1), characterized in that: The top of the filter box (1) is fixedly connected to a breeding box (2), the inner side of the breeding box (2) is fixedly connected to a breeding plate (3), the inner side of the filter box (1) is movably connected to a support plate (4), the bottom of the support plate (4) is fixedly connected to a filter curved plate (5), the left and right side walls of the filter box (1) are fixedly connected to threaded blocks (6), the inner sides of the two threaded blocks (6) are threadedly connected to threaded rods (7), the bottom ends of the two threaded rods (7) are fixedly connected to movable handles (8), the outer sides of the two threaded rods (7) are fixedly connected to rolling bearings (9), the tops of the two rolling bearings (9) are fixedly connected to movable pressure plates (10), the tops of the two movable pressure plates (10) are fixedly connected to positioning clamps (11), and the left and right side walls of the filter box (1) are fixedly connected to fixed plates (12).

2. The water changing device for aquaculture seedling production according to claim 1, characterized in that: A water pump (13) is fixedly connected to the left side of the top of the filter box (1), a water pump (14) is fixedly connected to the inlet of the water pump (13), a connecting pipe (15) is fixedly connected to the outlet of the water pump (13), and a sprinkler head (16) is fixedly connected to the outside of the connecting pipe (15).

3. The water changing device for aquaculture seedling production according to claim 2 is characterized in that: The water pumping pipe (14) is connected to the filter box (1), the connecting pipe (15) is fixedly connected to the breeding box (2), the number of the sprinkler heads (16) is three, the top ends of the three sprinkler heads (16) sequentially penetrate the breeding box (2) and the connecting pipe (15) and extend to the inner side of the connecting pipe (15), and the three sprinkler heads (16) are arranged at equal distances on the outer side of the connecting pipe (15).

4. The water changing device for aquaculture seedling production according to claim 1, characterized in that: A water inlet frame (17) is fixedly connected to the right side of the filter box (1), a movable cover (18) is movably connected to the top of the water inlet frame (17), the water inlet frame (17) is in communication with the filter box (1), and the water inlet frame (17) is located below the filter curved plate (5).

5. The water changing device for aquaculture seedling production according to claim 1, characterized in that: Universal wheels (19) are fixedly connected to the four corners of the bottom of the filter box (1), and brakes (20) are fixedly connected to the outer sides of the four universal wheels (19).

6. The water changing device for aquaculture seedling production according to claim 1, characterized in that: The front of the filtering box (1) is movably connected to a box door (21), and the front of the breeding box (2) is movably connected to a sealing door (22).

7. The water changing device for aquaculture seedling production according to claim 1, characterized in that: A water inlet hole is provided on the inner side of the breeding plate (3), and evenly distributed fixing holes are provided on the top of the filter box (1) and the bottom of the breeding box (2).

8. The water changing device for aquaculture seedling production according to claim 1, characterized in that: The inner side of the support plate (4) is provided with a fixed through hole, the inner side of the filter curved plate (5) is provided with evenly distributed filter holes, and the filter curved plate (5) is located directly below the fixed through hole.

9. The water changing device for aquaculture seedling production according to claim 1, characterized in that: The inner sides of the two threaded blocks (6) are respectively provided with threaded holes matched with the outer threads of the two threaded rods (7), and the top ends of the threaded rods (7) successively penetrate the threaded blocks (6) and the rolling bearings (9) and extend to the inner sides of the rolling bearings (9).

10. The water changing device for aquaculture seedling production according to claim 1, characterized in that: The bottom of the support plate (4) is provided with two positioning clamping grooves, and the two positioning clamping blocks (11) are respectively engaged with the two positioning clamping grooves, and the two movable pressure plates (10) and the two fixed plates (12) are all movably connected to the support plate (4).

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