An aquaculture system

Abstract

The application discloses an aquaculture system, which comprises a culture pond, a filter device, a degassing device, a biochemical pond, a water returning device and a sediment removal device. The culture pond is provided with a water inlet system at the bottom and a drain port on the sidewall. The filter device is connected with the drain port through a pipeline and used for filtering the culture water flowing out of the drain port. The degassing device is connected with the filter device and used for removing carbon dioxide from the water discharged from the filter device. The biochemical pond is used for removing heavy metal ions in the water discharged from the degassing device. The water returning device is connected with the biochemical pond and the culture pond and used for sending the water discharged from the biochemical pond into the culture pond. The sediment removal device is arranged in the culture pond and can move along the inner bottom surface of the culture pond and shovel the sediments at the bottom of the culture pond during the movement. The present aquaculture system can clean the culture tank, reduce the sediments in the culture tank and improve the quality of the culture water.

Description

TECHNICAL FIELD

[0001] The present application relates to a breeding system, in particular to a water product breeding system. BACKGROUND

[0002] Water product breeding is a production activity of breeding, cultivating and harvesting aquatic animals and plants under artificial control, which generally includes the whole process of breeding water products from seedlings under artificial feeding and management, and can also include water product resource multiplication in a broad sense.

[0003] The existing water product breeding system with internal circulation water generally includes a breeding tank, a drainage system, a filtering system, a degassing system, a biochemical decontamination system and a water returning system. The water in the breeding tank is drained from the drainage system, filtered by the filtering system, degassed to remove carbon dioxide gas by the degassing system, and decontaminated by the biochemical decontamination system, and finally flows into the breeding tank again through the water returning system. However, this method can only purify the water in the water channel, and if the sediment in the breeding tank is not removed in time, the breeding water cannot be completely purified, which will also affect the breeding effect. SUMMARY

[0004] In view of the deficiencies of the prior art, the technical problem to be solved by the present application is to provide a water product breeding system which can clean the breeding tank and reduce the sediment in the breeding tank, thereby improving the quality of the breeding water.

[0005] In order to achieve the above-mentioned purpose, the present application is realized by the following technical scheme: a water product breeding system, comprising:

[0006] a breeding tank, wherein the bottom of the breeding tank is provided with a water inlet system, and the side wall of the breeding tank is provided with a drainage port;

[0007] a filtering device connected with the drainage port through a pipeline, for filtering the breeding water flowing out of the drainage port;

[0008] a degassing device connected with the filtering device, for degassing and removing carbon dioxide from the water discharged from the filtering device;

[0009] a biochemical tank for removing heavy metal ions in the water discharged from the degassing device;

[0010] a water returning device connected with the biochemical tank and the breeding tank, for sending the water discharged from the biochemical tank into the breeding tank; and

[0011] a sediment removing device arranged in the breeding tank, which can move along the inner bottom surface of the breeding tank and shovel up the sediment at the bottom of the breeding tank during the movement.

[0012] Further, the inner cavity of the culture pond is cylindrical, the sediment removing device comprises a central shaft, a first rotating power source and a scraper, the central shaft is rotatably installed at the center of the culture pond, the first rotating power source is connected with the central shaft and can drive the central shaft to rotate, and the scraper is arranged on the central shaft and extends to the radial direction of the culture pond, and the bottom edge of the scraper can slide with the inner ground of the culture pond.

[0013] Further, the first rotating power source comprises a fixed sleeve, a first rotating shaft, a worm, a worm wheel and a spiral blade, the fixed sleeve is fixed at the bottom of the culture pond and connected with the water inlet system, the top of the fixed sleeve is open, the central shaft is a hollow shaft with a closed top, the central shaft is rotatably sleeved on the top of the fixed sleeve, a water outlet is formed on the central shaft, the worm is rotatably arranged in the fixed sleeve through the first rotating shaft, the worm wheel is rotatably arranged in the central shaft coaxially with the central shaft and engaged with the worm, and the spiral blade has a plurality of spiral blades which are circumferentially spaced on the first rotating shaft.

[0014] Further, the sediment removing device further comprises a second rotating power source and a mounting shaft, the mounting shaft is rotatably arranged on the central shaft and can extend along the radial direction of the culture pond, the scraper has a plurality of scrapers which are circumferentially spaced on the mounting shaft, and the second rotating power source is connected with the mounting shaft and can drive the mounting shaft to rotate.

[0015] Further, the second rotating power source comprises a flow guide rod and a nozzle, the flow guide rod is a hollow rod, the flow guide rod is arranged on the central shaft and connected with the water outlet on the central shaft, and the nozzle is arranged on the flow guide rod.

[0016] Further, the nozzle has a plurality of nozzles which are spaced along the length direction of the mounting shaft.

[0017] Further, the length of the scraper is greater than the distance between the mounting shaft and the culture pond, and the scraper can be elastically deformed under external force.

[0018] Further, the scraper comprises a plurality of sleeve plates and elastic members, the sleeve plates are sequentially and slidably sleeved, the elastic members are connected between adjacent sleeve plates, the first sleeve plate is fixedly connected to the mounting shaft, and the end portion of the outer end sleeve plate can slide along the inner ground of the culture pond

[0019] Advantages of the present application:

[0020] The water breeding system comprises a breeding pool, a filter device, a degassing device, a biochemical pool, a sediment removal device and a water returning device.

[0021] The breeding pool is provided with a water inlet system at the bottom and a water outlet at the side wall. The filter device is connected with the water outlet through a pipeline and used to filter the breeding water flowing out of the water outlet. The degassing device is connected with the filter device and used to remove carbon dioxide from the water discharged from the filter device. The biochemical pool is used to remove heavy metal ions in the water discharged from the degassing device. The water returning device is connected with the biochemical pool and the breeding pool and used to send the water discharged from the biochemical pool into the breeding pool. The sediment removal device is arranged in the breeding pool and can shovel the sediment at the bottom of the breeding pool during movement.

[0022] In use, during the breeding process, the filter device, the degassing device, the biochemical pool and the water returning device are started. The breeding water in the breeding pool is discharged from the water outlet into the filter device, filtered, degassed in the degassing device to remove carbon dioxide, removed of heavy metal ions in the biochemical pool, and then reflows into the breeding pool through the water returning device. In this process, the sediment removal device is started to shovel the sediment at the bottom of the breeding pool. The impurities flow out with the water flow, which can reduce the residence time of the impurities in the breeding pool, thereby further improving the cleanliness of the breeding water in the breeding system and further improving the breeding effect. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the specific embodiments of the present application, the drawings required for use in the specific embodiments will be briefly introduced below. In all the drawings, the elements or parts are not necessarily drawn according to the actual proportions.

[0024] Figure 1 A schematic view of a water breeding system according to an embodiment of the present application;

[0025] Figure 2 A partial view of the position relationship between the guide rod and the scraper in the water breeding system shown in Figure 1

[0026] Figure 3 A top view of the first rotating power source in the water breeding system shown in Figure 1

[0027] A partial view of the position relationship between the guide rod and the scraper in the water breeding system shown in Figure 4 Figure 1 Reference signs:

[0028] Reference signs:

[0029] ​​100, breeding pond; 200, filter device; 300, degassing device; 400, biochemical pond; 500, sediment removal device; 510, central shaft; 520, first rotating power source; 521, fixed sleeve; 522, first rotating shaft; 523, worm; 524, worm wheel; 525, spiral blade; 530, scraper; 540, second rotating power source; 541, flow guide rod; 542, nozzle; 550, mounting shaft; 600, water return device. DETAILED DESCRIPTION

[0030] The embodiments of the technical solutions of the present application will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0031] Please refer to Figures 1 to 3 The present application provides a kind of aquaculture system, including breeding pond 100, filter device 200, degassing device 300, biochemical pond 400, sediment removal device 500 and water return device 600.

[0032] Specifically, the bottom of breeding pond 100 is provided with water inlet system, and the side wall of breeding pond 100 is provided with drain. Filter device 200 is connected with drain through pipeline, for filtering the breeding water flowing out from drain. Degassing device 300 is connected with filter device 200, for removing carbon dioxide from the water discharged from filter device 200. Biochemical pond 400 is used to remove heavy metal ions in the water discharged from degassing device 300.

[0033] Water return device 600 is connected with biochemical pond 400 and breeding pond 100, for sending the water discharged from biochemical pond 400 into breeding pond 100. Sediment removal device 500 is arranged in breeding pond 100, which can shovel the sediment at the bottom of breeding pond 100 during movement.

[0034] When used, during breeding process, filter device 200, degassing device 300, biochemical pond 400 and water return device 600 are started, the breeding water in breeding pond 100 is discharged from drain into filter device 200, and then enters degassing device 300 for degassing operation to remove carbon dioxide, and then passes through biochemical pond 400 to remove heavy metal ions, and then flows into breeding pond 100 again through water return device 600. In this process, sediment removal device 500 is started to shovel the sediment at the bottom of breeding pond 100, and impurities flow out with water flow, which can reduce the residence time of impurities in breeding pond 100, thereby further improving the cleanliness of breeding water in the breeding system and further improving the breeding effect.

[0035] In the embodiment, the cavity of the culture pond 100 is cylindrical, and the sediment removing device 500 comprises a central shaft 510, a first rotating power source 520 and a scraper 530. The central shaft 510 is rotatably installed at the center of the culture pond 100, the first rotating power source 520 is connected with the central shaft 510 and can drive the central shaft 510 to rotate. The scraper 530 is arranged on the central shaft 510 and extends in the radial direction of the culture pond 100. The bottom edge of the scraper 530 can slideably contact the inner ground surface of the culture pond 100.

[0036] In use, the first rotating power source 520 is started to drive the central shaft 510 to rotate, so as to drive the central shaft 510 to rotate, thereby driving the scraper 530 to rotate with the central shaft 510 and scraping the bottom of the culture pond 100, so as to shovel the sediment on the bottom of the culture pond 100.

[0037] Specifically, the first rotating power source 520 comprises a fixed sleeve 521, a first rotating shaft 522, a worm 523, a worm wheel 524 and a spiral blade 525. The fixed sleeve 521 is fixed on the bottom of the culture pond 100 and connected with the water inlet system. The top of the fixed sleeve 521 is in an open state. The central shaft 510 is a hollow shaft with a closed top. The central shaft 510 is rotatably sleeved on the top of the fixed sleeve 521. A water outlet is formed on the central shaft 510. The worm 523 is rotatably arranged in the fixed sleeve 521 through the first rotating shaft 522. The worm wheel 524 is rotatably arranged in the central shaft 510 coaxially with the central shaft 510 and engaged with the worm 523. The spiral blade 525 is provided with a plurality of spiral blades 525 which are circumferentially spaced apart on the first rotating shaft 522. The culture water from the water inlet system can be washed on one of the spiral blades 525 to drive the first rotating shaft 522 to rotate.

[0038] In use, when water is introduced, the water is washed on the spiral blade 525 to drive the spiral blade 525 to rotate, thereby driving the worm 523 to rotate, which can drive the worm wheel 524 to rotate, thereby driving the central shaft 510 to rotate, and further driving the scraper 530 to rotate to shovel the sediment on the bottom of the culture pond 100.

[0039] As a preferred embodiment, the sediment removing device 500 further comprises a second rotating power source 540 and a mounting shaft 550. The mounting shaft 550 is rotatably arranged on the central shaft 510 and can extend in the radial direction of the culture pond 100. The scraper 530 is provided with a plurality of scrapers 530 which are circumferentially spaced apart on the mounting shaft 550. The second rotating power source 540 is connected with the mounting shaft 550 and can drive the mounting shaft 550 to rotate.

[0040] In the case that the second rotating power source 540 drives the mounting shaft 550 to rotate, the plurality of scrapers 530 can be driven to rotate, so as to facilitate the rotation, shoveling and advancing of the scraper 530.

[0041] Specifically, the second rotating power source 540 comprises a flow guide rod 541 and a nozzle 542. The flow guide rod 541 is a hollow rod, which is arranged on the central shaft and connected with the water outlet on the central shaft. The nozzle 542 is arranged on the flow guide rod 541, and the water jetted from the nozzle 542 can wash the one of the scrapers 530 to drive the rotating of the mounting shaft 550.

[0042] In use, the flowing water enters the central shaft 510, flows out from the flow guide rod 541, and then is jetted from the nozzle 542 to drive the rotation of the scraper 530.

[0043] In specific implementation, the nozzle 542 can be arranged in plurality, and the plurality of nozzles 542 are arranged along the length direction of the mounting shaft 550, which can improve the driving effect.

[0044] In addition, in order to improve the scraping effect, the length of the scraper 530 can be greater than the distance between the mounting shaft 550 and the culture pond 100, and the scraper 530 can be elastically deformed under external force.

[0045] Specifically, the scraper 530 comprises a plurality of sleeve plates and elastic members, the plurality of sleeve plates are sequentially and slidably sleeved, the adjacent sleeve plates are connected with the elastic members, the first sleeve plate is fixedly connected with the mounting shaft 550, and the end of the outer sleeve plate can slide along the inner ground of the culture pond 100.

[0046] When the scraper 530 is separated from the bottom of the culture pond 100, the scraper 530 is in a natural elastic state, and when the scraper 530 contacts the bottom of the culture pond 100, the scraper 530 can be gradually compressed and shortened, so that the smooth rotation of the scraper 530 can be ensured, and the contact force between the scraper 530 and the bottom of the culture pond 100 can be improved, so that the scraping effect of the bottom can be ensured.

[0047] In the water aquaculture system, in the culture process, the filter device 200, the degassing device 300 and the biochemical pond 400 are started, the culture water in the culture pond 100 is discharged from the water outlet, enters the filter device 200, is filtered, enters the degassing device 300 to remove carbon dioxide, then enters the biochemical pond 400 to remove heavy metal ions, and then flows into the culture pond 100 through the water return device 600,

[0048] In the water inflow process, the water flow washes the sediment spiral blade to drive the rotation of the central shaft, and the water flow jetted from the nozzle drives the rotation of the scraper, so that the bottom of the culture pond can be scraped, the sediment on the bottom of the culture pond 100 is scooped up, the impurities flow out with the water flow, the residence time of the impurities in the culture pond 100 is reduced, the cleanliness of the culture water of the culture system can be further improved, and the culture effect can be further improved.

[0049] The above examples are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application.

Claims

1. An aquaculture system, characterized in that, The application relates to an aquaculture system, which comprises: an aquaculture pool provided with an inlet system at the bottom and a drainage port at the side wall; a filtering device connected with the drainage port for filtering the aquaculture water flowing out of the drainage port; a degassing device connected with the filtering device for removing carbon dioxide from the water discharged from the filtering device; a biochemical pool for removing heavy metal ions from the water discharged from the degassing device; a water returning device connected with the biochemical pool and the aquaculture pool for sending the water discharged from the biochemical pool into the aquaculture pool; and a sediment removing device arranged in the aquaculture pool and capable of moving along the inner bottom surface of the aquaculture pool and shoveling the sediment at the bottom of the aquaculture pool during the movement. The inner cavity of the aquaculture pool is in a cylindrical shape, the sediment removing device comprises a central shaft, a first rotating power source and a scraper, the central shaft is rotatably arranged at the center of the aquaculture pool, the first rotating power source is connected with the central shaft and capable of driving the central shaft to rotate, the scraper is arranged on the central shaft and extends to the radial direction of the aquaculture pool, and the bottom edge of the scraper is capable of slidingly contacting the inner bottom surface of the aquaculture pool. The first rotating power source comprises a fixed sleeve, a first rotating shaft, a worm, a worm wheel and a spiral blade, the fixed sleeve is fixed at the bottom of the aquaculture pool and connected with the inlet system, the top of the fixed sleeve is in an open state, the central shaft is a hollow shaft with a closed top, the central shaft is rotatably arranged at the top of the fixed sleeve, a water outlet is arranged on the central shaft, the worm is rotatably arranged in the fixed sleeve through the first rotating shaft, the worm wheel is rotatably arranged in the central shaft coaxially with the central shaft and engaged with the worm, and the spiral blade is provided with a plurality of spiral blades which are arranged on the first rotating shaft in a circumferential interval, and the aquaculture water from the inlet system can be washed on one of the spiral blades to drive the first rotating shaft to rotate. The sediment removing device further comprises a second rotating power source and a mounting shaft, the mounting shaft is rotatably arranged on the central shaft and capable of extending to the radial direction of the aquaculture pool, the scraper is provided with a plurality of scrapers which are arranged on the mounting shaft in a circumferential interval, and the second rotating power source is connected with the mounting shaft and capable of driving the mounting shaft to rotate. The second rotating power source comprises a flow guide rod and a nozzle, the flow guide rod is a hollow rod, the flow guide rod is arranged on the central shaft and connected with the water outlet on the central shaft, and the nozzle is arranged on the flow guide rod, and water sprayed from the nozzle can be washed on one of the scrapers to drive the mounting shaft to rotate. The scraper comprises a plurality of sleeve plates and elastic members, the sleeve plates are sequentially and slidably sleeved, the elastic members are connected between the sleeve plates, the first sleeve plate is fixedly connected with the mounting shaft, and the end portion of the outer end sleeve plate is capable of sliding along the inner bottom surface of the aquaculture pool. The nozzle is provided with a plurality of nozzles which are arranged in an interval along the length direction of the mounting shaft.

2. The aquaculture system of claim 1, wherein, ​ 3. The aquaculture system of claim 1, wherein, The length of the scraper is greater than the distance between the mounting shaft and the culture pond, and the scraper can be elastically deformed under external force.

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