Industrialized rice and fish culture water circulation purification device
By introducing an automatic cleaning mechanism and biological agents into the water circulation purification device, the problem of filter clogging was solved, achieving efficient water purification and oxygen increase, reducing impurity accumulation, and improving the water quality for rice-fish farming.
Patent Information
- Application Number
- CN202520049608.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-09
AI Technical Summary
In existing water circulation purification devices, impurities tend to remain on the surface of the filter screen after prolonged use, leading to clogging, affecting filtration quality, and making it difficult to clean.
A water circulation and purification device for factory-scale rice-fish farming was designed, comprising a purification tank, a mixing tank, and a biological agent tank. A drive motor drives a drive screw and a cleaning plate to automatically clean the filter screen. Combined with an activated carbon adsorption layer and a stirring assembly, it promotes water purification and increases oxygen levels.
It enables rapid cleaning of the filter screen, improves filtration efficiency, reduces impurity accumulation, improves water quality, increases oxygen content in the water, degrades organic waste, and reduces sediment accumulation.
Smart Images

Figure CN223722976U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to water circulation purification technical field, concretely is a kind of factory rice-fish culture water circulation purification device. BACKGROUND
[0002] Reference patent name is: a water circulation purification device (patent publication number: CN221254126U, patent publication date: 2024.07.02), including water tank, the water tank inner wall sealing fixedly connected with L type board, the L type board side wall and water tank inner wall between constitute filter chamber, first purification mechanism for purifying water body is equipped in the filter chamber;The first purification mechanism includes first annular frame, the first annular frame inner wall is fixedly connected with the first filter screen of inclined downward arrangement, the first annular frame side wall and filter chamber inner wall are pasted, by setting first water pump and second water pump, water in aquaculture pond can be purified and then transported to aquaculture pond again, so that the water in aquaculture pond does not need to be discharged, thereby causing waste of water resources, and water in aquaculture pond can be continuously purified, avoid the complete removal of feces in water in the prior art due to consideration of water resource use, so that there is still a certain amount of feces in the water in aquaculture pond.
[0003] Based on the above document: the existing water circulation purification device, generally through filter screen to the rice-fish culture water preliminary filtration, and filter screen is mostly fixed by bolt, after long time use, its surface is easy to remain more impurities inconvenient to clean and very easy to cause filter screen blockage, affect the subsequent filtration quality, for this, the utility model provides a kind of factory rice-fish culture water circulation purification device. Utility model content
[0004] In view of the deficiencies of prior art, the utility model provides a kind of factory rice-fish culture water circulation purification device, solve the problem that the filter screen in the existing water circulation purification device is easy to remain more impurities on its surface inconvenient to clean and very easy to cause filter screen blockage after long time use, affect the subsequent filtration quality.
[0005] To achieve the above object, the utility model is realized by the following technical scheme: a kind of factory rice-fish culture water circulation purification device, including bottom plate, the top of the bottom plate is provided with purification pond, mixing tank and biological agent tank, the side of the purification pond is fixedly connected with water inlet pipe, the inside of the mixing tank is equipped with stirring assembly, the inner wall of the purification pond is fixedly connected with filter screen plate and activated carbon adsorption layer, the side of the purification pond is provided with blow-off port, the surface of the purification pond is equipped with cleaning mechanism, the cleaning mechanism includes:
[0006] The cleaning assembly comprises connecting plates installed on both sides of the purification tank, the top of the connecting plate is fixedly connected with a limiting slide rail, the surface of the limiting slide rail is slidably connected with a trapezoidal block, the inner side of the trapezoidal block is fixedly connected with a horizontal plate, the bottom of the horizontal plate is fixedly connected with a cleaning plate, and the bottom of the cleaning plate is attached to the top of the filter screen plate.
[0007] The driving assembly is arranged on the surface of the connecting plate.
[0008] The opening and closing assembly is arranged in the interior of the purification tank and is used for realizing the opening and closing of the sewage outlet.
[0009] Preferably, the driving assembly comprises a driving motor installed on one side of the connecting plate, one end of the output shaft of the driving motor is fixedly connected with a driving lead screw through a shaft coupling, the surface of the driving lead screw is rotatably connected with the interior of the connecting plate, and the surface of the driving lead screw is threadedly connected with the interior of the trapezoidal block.
[0010] Preferably, the opening and closing assembly comprises a sliding rod slidably installed in the interior of the purification tank, the bottom end of the sliding rod is fixedly connected with a limiting spring, one end of the limiting spring is fixedly connected with the inner wall of the purification tank, the top end of the sliding rod is fixedly connected with a sliding plate, the bottom of the sliding plate is fixedly connected with an opening and closing plate, and the surface of the opening and closing plate is slidably connected with the interior of the purification tank.
[0011] Preferably, rotating wheels are installed on both sides of the bottom of the sliding plate, and the surface of the rotating wheel is attached to the top of the trapezoidal block.
[0012] Preferably, the stirring assembly comprises a stirring motor installed on the top of the mixing tank, one end of the output shaft of the stirring motor is fixedly connected with a stirring rod through a shaft coupling, and the surface of the stirring rod is fixedly connected with stirring blades.
[0013] Preferably, the top of the biological agent tank is fixedly connected with a water pump, one side of the water pump is fixedly communicated with the top of the biological agent tank through a liquid suction pipe, and the top of the water pump is fixedly communicated with the top of the mixing tank through a connecting pipe.
[0014] Beneficial effects
[0015] The utility model provides a kind of factory rice-fish culture water circulation purification device.Compared with prior art, the following beneficial effects are achieved:
[0016] 1. The water circulation and purification device for factory rice-fish farming, through the driving of the driving motor, the driving screw rod is driven to rotate, the rotation of the driving screw rod will make the trapezoidal block slide on the surface of the limiting slide rail, the trapezoidal block will drive the horizontal plate and the cleaning plate to slide synchronously when sliding, so that the cleaning plate slides on the surface of the filter screen plate, and the impurities filtered on the surface of the filter screen plate are pushed to the blowdown port through the cleaning plate, at the same time, when the cleaning plate is close to the blowdown port, the rotating wheel will be in contact with the top of the trapezoidal block at the moment, so that the rotating wheel rolls on the top of the trapezoidal block, and the rotating wheel, the sliding rod, the sliding plate and the opening and closing plate slide upwards synchronously, and the limiting spring is stretched, so that the blowdown port is opened, and the impurities on the top of the filter screen plate are pushed to the blowdown port by the cleaning plate, and are discharged through the blowdown port, through the setting of the cleaning mechanism, the driving of the driving motor is utilized to drive the cleaning plate to slide on the top of the filter screen plate, so that the impurities remaining on the surface of the filter screen plate are scraped off through the cleaning plate, and synchronously, the cleaning plate and the trapezoidal block lift the opening and closing plate up during the sliding process, so that the opening and closing operation of the blowdown port is realized, and the cleaning plate can push the impurities remaining on the surface of the filter screen plate out of the blowdown port, so that the filter screen plate is quickly cleaned.
[0017] 2. The water circulation and purification device for factory rice-fish farming, through the setting of the filter screen plate and the activated carbon adsorption layer on the inner wall of the purification tank, impurities in rice-fish farming water can be quickly filtered and purified, through the setting of the mixing tank, biological agents can promote nitrogen cycle and sulfur cycle in water, degrade organic waste, reduce the accumulation of bottom mud, improve water quality, through the setting of the stirring assembly, the mixing efficiency of biological agents and rice-fish farming water is accelerated, and through the stirring of rice-fish farming water, the oxygen content in water can be increased. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front side view perspective schematic diagram of the external structure of the utility model;
[0019] Figure 2 It is a back side view perspective schematic diagram of the external structure of the utility model;
[0020] Figure 3 It is a sectional view of the internal structure of the purification tank of the utility model;
[0021] Figure 4 It is a perspective schematic diagram of the opening and closing assembly of the utility model;
[0022] Figure 5 It is a sectional view of the internal structure of the mixing tank of the utility model.
[0023] In the figure: 1 - bottom plate, 2 - purification tank, 3 - mixing tank, 4 - biological agent box, 5 - stirring assembly, 51 - stirring motor, 52 - stirring rod, 53 - stirring blade, 6 - filter screen, 7 - activated carbon adsorption layer, 8 - sewage outlet, 9 - cleaning mechanism, 91 - cleaning assembly, 911 - connecting plate, 912 - limit sliding rail, 913 - trapezoidal block, 914 - cross plate, 915 - cleaning plate, 92 - drive assembly, 921 - drive motor, 922 - drive screw, 93 - opening and closing assembly, 931 - sliding rod, 932 - limit spring, 933 - sliding plate, 934 - opening and closing plate, 10 - rotating wheel, 11 - water pump, 12 - connecting pipe, 13 - water inlet pipe. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0025] Please refer to Figures 1-5 The utility model provides a technical scheme:
[0026] A factory rice-fish breeding water circulation purification device, including bottom plate 1, the top of bottom plate 1 is provided with purification tank 2, mixing tank 3 and biological agent box 4, one side of purification tank 2 is fixedly connected with water inlet pipe 13, the inside of mixing tank 3 is equipped with stirring assembly 5, the inner wall of purification tank 2 is fixedly connected with filter screen 6 and activated carbon adsorption layer 7, one side of purification tank 2 is provided with sewage outlet 8, the surface of purification tank 2 is equipped with cleaning mechanism 9, and the cleaning mechanism 9 includes:
[0027] Cleaning assembly 91, including connecting plate 911 installed at both sides of purification tank 2, the top of connecting plate 911 is fixedly connected with limit sliding rail 912, the surface of limit sliding rail 912 is slidably connected with trapezoidal block 913, the inner side of trapezoidal block 913 is fixedly connected with cross plate 914, the bottom of cross plate 914 is fixedly connected with cleaning plate 915, and the bottom of cleaning plate 915 is attached to the top of filter screen 6;
[0028] Drive assembly 92 is arranged on the surface of connecting plate 911;
[0029] Opening and closing assembly 93 is arranged in the inside of purification tank 2 and is used to realize the opening and closing of sewage outlet 8.
[0030] One end of the water inlet pipe 13 is communicated with the external rice fish breeding pond, and the breeding water is introduced into the purification tank 2 through the water pump; the filter screen plate 6 is arranged above the activated carbon adsorption layer 7; the limiting slide rail 912 is used for limiting the sliding of the trapezoidal block 913; the top of the bottom plate 1 is also provided with a liquid pumping pump, which sends the filtered pond water in the purification tank 2 to the mixing tank 3 through the liquid pumping pipe.
[0031] In the embodiment, the driving assembly 92 includes a driving motor 921 mounted on one side of the connecting plate 911, one end of the output shaft of the driving motor 921 is fixedly connected with a driving screw rod 922 through a shaft coupling, the surface of the driving screw rod 922 is rotatably connected with the inside of the connecting plate 911, and the surface of the driving screw rod 922 is threadedly connected with the inside of the trapezoidal block 913.
[0032] The driving motor 921 is a three-phase asynchronous motor and is connected with an external circuit through a wire; the driving motor 921 is arranged on one side of the right connecting plate 911, and the inside of the left connecting plate 911 is provided with a limiting rod, so that the trapezoidal block 913 on the left side slides on the surface of the limiting rod.
[0033] In the embodiment, the opening and closing assembly 93 includes a sliding rod 931 slidingly mounted in the inside of the purification tank 2, the bottom end of the sliding rod 931 is fixedly connected with a limiting spring 932, one end of the limiting spring 932 is fixedly connected with the inner wall of the purification tank 2, the top end of the sliding rod 931 is fixedly connected with a sliding plate 933, the bottom of the sliding plate 933 is fixedly connected with an opening and closing plate 934, and the surface of the opening and closing plate 934 is slidingly connected with the inside of the purification tank 2.
[0034] The limiting spring 932 makes the opening and closing plate 934 always located in the inside of the purification tank 2 without being affected by external force, so that the sewage outlet 8 keeps a closed state.
[0035] In the embodiment, the two sides of the bottom of the sliding plate 933 are provided with rotating wheels 10, and the surface of the rotating wheel 10 is matched with the top of the trapezoidal block 913.
[0036] When the driving motor 921 is started, the driving motor 921 drives the driving screw rod 922 to rotate, and the rotation of the driving screw rod 922 drives the trapezoidal block 913 to slide on the surface of the limiting slide rail 912. When the trapezoidal block 913 slides, the trapezoidal block 913 drives the horizontal plate 914 and the cleaning plate 915 to slide synchronously, so that the cleaning plate 915 slides on the surface of the filter screen plate 6. The impurities filtered on the surface of the filter screen plate 6 are pushed to the blowdown port 8 by the cleaning plate 915. When the cleaning plate 915 is close to the blowdown port 8, the rotating wheel 10 is in contact with the top of the trapezoidal block 913, and then the rotating wheel 10 rolls on the top of the trapezoidal block 913, so that the rotating wheel 10, the sliding rod 931, the sliding plate 933 and the opening and closing plate 934 slide upward synchronously, and the limiting spring 932 is stretched, so that the blowdown port 8 is opened. With the continuous sliding of the cleaning plate 915, the cleaning plate 915 pushes the impurities on the top of the filter screen plate 6 to the blowdown port 8, and then the impurities are discharged through the blowdown port 8. By arranging the cleaning mechanism 9, the driving motor 921 drives the cleaning plate 915 to slide on the top of the filter screen plate 6, and then the cleaning plate 915 scrapes the impurities remaining on the surface of the filter screen plate 6. Synchronously, the cleaning plate 915 and the trapezoidal block 913 lift the opening and closing plate 934 during the sliding process, so that the opening and closing operation of the blowdown port 8 is realized. The cleaning plate 915 can quickly push the impurities remaining on the surface of the filter screen plate 6 to the blowdown port 8, so that the filter screen plate 6 is quickly cleaned.
[0037] In the embodiment, the stirring assembly 5 comprises a stirring motor 51 mounted on the top of the mixing tank 3. One end of the output shaft of the stirring motor 51 is fixedly connected with a stirring rod 52 through a shaft coupling. The surface of the stirring rod 52 is fixedly connected with stirring blades 53.
[0038] The stirring motor 51 is a three-phase asynchronous motor and is connected with an external circuit through an electric wire. The stirring rod 52 rotates on the top of the mixing tank 3.
[0039] In the embodiment, the top of the biological agent tank 4 is fixedly connected with a water pump 11. One side of the water pump 11 is fixedly communicated with the top of the biological agent tank 4 through a liquid suction pipe. The top of the water pump 11 is fixedly communicated with the top of the mixing tank 3 through a connecting pipe 12.
[0040] The water pump 11 is connected with an external circuit through an electric wire.
[0041] The filter screen plate 6 and the activated carbon adsorption layer 7 arranged on the inner wall of the purification tank 2 can quickly filter and purify the impurities in the rice-fish breeding water. The biological agent in the mixing tank 3 can promote the nitrogen cycle and the sulfur cycle in the water body, degrade organic waste, reduce the accumulation of bottom mud, improve the water quality, accelerate the mixing efficiency of the biological agent and the rice-fish breeding water through the stirring assembly 5, and increase the oxygen content in the water by stirring the rice-fish breeding water.
[0042] Meanwhile, the contents not described in detail in the specification are all the prior art known to those skilled in the art.
[0043] In work, first through the water inlet pipe 13 on the top of the purification tank 2 side of the rice fish farming water is transported to the purification tank 2, and through the filter screen plate 6 and activated carbon adsorption layer 7 to the farming water filtration, and the filter screen plate 6 in the long time of filtration, its surface is easy to leave more impurities, inconvenient to clean, at this time, by starting the drive motor 921 drive screw 922 rotation, the rotation of the drive screw 922 will make the trapezoidal block 913 in the surface of the limiting slide rail 912 sliding, the trapezoidal block 913 in the sliding will drive the horizontal plate 914 and the cleaning plate 915 synchronous sliding, so that the cleaning plate 915 in the surface of the filter screen plate 6 sliding, through the cleaning plate 915 the impurities filtered on the surface of the filter screen plate 6 is pushed to the blow-off port 8, at the same time, the cleaning plate 915 close to the blow-off port 8, at this time, the rotating wheel 10 will be in contact with the top of the trapezoidal block 913, in turn, the rotating wheel 10 on the top of the trapezoidal block 913 rolling, so that the rotating wheel 10, sliding rod 931, sliding plate 933 and the opening and closing plate 934 synchronous upward sliding, and the limiting spring 932 will be stretched, so that the blow-off port 8 is opened, synchronous with the cleaning plate 915 continues to slide, the cleaning plate 915 will push the impurities on the top of the filter screen plate 6 to the blow-off port 8, through the blow-off port 8, so as to realize the quick cleaning operation of the filter screen plate 6, and the farming water filtered through the filter screen plate 6 and activated carbon adsorption layer 7 will be extracted to the mixing tank 3 through the liquid pump, at this time, the biological agent in the biological agent tank 4 is transported to the mixing tank 3 by starting the water pump 11, and then the stirring rod 52 and the stirring blade 53 are rotated by starting the stirring motor 51, so that the biological agent is quickly mixed with the farming water, which can promote the nitrogen cycle and sulfur cycle in the water body, degrade organic waste, reduce the accumulation of bottom mud, and improve water quality.
[0044] It should be noted that in this document, the terms such as first and second are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between such entities or operations. In addition, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for purifying water circulation in a factory rice-fish farming, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is provided with a purification tank (2), a mixing tank (3) and a biological agent box (4), one side of the purification tank (2) is fixedly connected with a water inlet pipe (13), the inside of the mixing tank (3) is provided with a stirring assembly (5), the inner wall of the purification tank (2) is fixedly connected with a filter screen (6) and an activated carbon adsorption layer (7), one side of the purification tank (2) is provided with a sewage outlet (8), the surface of the purification tank (2) is provided with a cleaning mechanism (9), the cleaning mechanism (9) comprises: A cleaning assembly (91) is arranged on both sides of the purification tank (2), the top of the connecting plate (911) is fixedly connected with a limiting sliding rail (912), the surface of the limiting sliding rail (912) is slidably connected with a trapezoidal block (913), the inner side of the trapezoidal block (913) is fixedly connected with a horizontal plate (914), the bottom of the horizontal plate (914) is fixedly connected with a cleaning plate (915), and the bottom of the cleaning plate (915) is matched with the top of the filter screen (6); A driving assembly (92) is arranged on the surface of the connecting plate (911); An opening and closing assembly (93) is arranged in the inside of the purification tank (2) and is used for opening and closing the sewage outlet (8).
2. A device for purifying water circulation in a factory rice-fish farming according to claim 1, characterized in that: The driving assembly (92) comprises a driving motor (921) arranged on one side of the connecting plate (911), one end of the output shaft of the driving motor (921) is fixedly connected with a driving lead screw (922) through a shaft coupling, the surface of the driving lead screw (922) is rotatably connected with the inside of the connecting plate (911), and the surface of the driving lead screw (922) is threadedly connected with the inside of the trapezoidal block (913).
3. A device for purifying water circulation in a factory rice-fish farming according to claim 1, characterized in that: The opening and closing assembly (93) comprises a sliding rod (931) slidably arranged in the inside of the purification tank (2), the bottom end of the sliding rod (931) is fixedly connected with a limiting spring (932), one end of the limiting spring (932) is fixedly connected with the inner wall of the purification tank (2), the top end of the sliding rod (931) is fixedly connected with a sliding plate (933), the bottom of the sliding plate (933) is fixedly connected with an opening and closing plate (934), and the surface of the opening and closing plate (934) is slidably connected with the inside of the purification tank (2).
4. A water circulation and purification apparatus for factory rice-fish culture according to claim 3, characterized in that: Rotating wheels (10) are arranged on both sides of the bottom of the sliding plate (933), and the surface of the rotating wheels (10) is matched with the top of the trapezoidal block (913).
5. A device for purifying water circulation in a factory rice-fish farming according to claim 1, characterized in that: The stirring assembly (5) comprises a stirring motor (51) arranged on the top of the mixing tank (3), one end of the output shaft of the stirring motor (51) is fixedly connected with a stirring rod (52) through a shaft coupling, and the surface of the stirring rod (52) is fixedly connected with stirring blades (53).
6. A device for purifying water circulation in a factory rice-fish farming according to claim 1, characterized in that: The top of the biological agent box (4) is fixedly connected with a water pump (11), one side of the water pump (11) is fixedly communicated with the top of the biological agent box (4) through a liquid suction pipe, and the top of the water pump (11) is fixedly communicated with the top of the mixing tank (3) through a connecting pipe (12).
Citation Information
Patent Citations
Water circulation purification device
CN221254126U