Efficient purification equipment for high-density factory recirculating aquaculture

Abstract

The efficient purification equipment comprises a water collecting tank, a drain valve is installed at one end of the lower portion of the outer surface of the front end of the water collecting tank, and a rapid filtering assembly is arranged on the upper portion of the water collecting tank. The rapid filtering assembly comprises a roller, a filtering cylinder, a limiting disc, an outer gear ring, a roller bracket, a fixing frame, a mounting frame, a motor and a rotating shaft, first supporting frames are fixedly mounted in the middles of the upper ends of the outer surfaces of the two ends of the water collecting tank, and an impurity flow guide groove is fixedly mounted between the two first supporting frames; a sewage inlet pipe is arranged at the lower part of the impurity diversion trench, the outer wall of one end of the sewage inlet pipe is fixedly connected with a group of first support frames, and a backwashing structure is arranged at the upper part of the rapid filtering assembly. According to the efficient purification equipment for high-density factory recirculating aquaculture, sewage can be conveniently and rapidly filtered, and impurities can be conveniently cleaned.

Description

Technical Field

[0001] The utility model relates to the technical field of sewage treatment, in particular to a high-efficiency purification device used for high-density factory-scale circulating water aquaculture. Background Art

[0002] In high-density factory-scale recirculating aquaculture, wastewater purification is required.

[0003] In the prior art, a Chinese patent document with the authorization announcement number CN209152005U records a factory-scale circulating water aquaculture system, which includes a breeding pond, a water storage tank, an ultrasonic filter, an ozone nano pool, a biological filtration pool, and a nano bubble pool; the sewage in the breeding pond is automatically discharged to the water storage tank through a bottom pipe, and firstly solid impurities and suspended matter in the water are filtered by an ultrasonic filter; secondly, it enters the ozone nano pool and is integrated into ozone for sterilization and disinfection; again, a biological carrier is placed in the biological filter to cultivate microbial strains, and biological purification of water quality and degradation of ammonia nitrogen and nitrite are used; again, the water is aerated and purified in the nano bubble pool, and finally, the aquaculture water purified by the circulation system is pumped back to the breeding pond for reuse, which can solve the problem of low water resource utilization, and can also provide a stable, reliable, comfortable and high-quality living environment for aquaculture, and can provide favorable conditions for high-density aquaculture.

[0004] However, the wastewater in the aquaculture pond does not have a preliminary filtration structure before entering the storage tank, which will bring a heavy workload to the ultrasonic filter and reduce the efficiency of sewage treatment. For this reason, we propose an efficient purification equipment for high-density factory-scale recirculating aquaculture. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies in the prior art, the utility model provides a high-efficiency purification device for high-density factory-scale circulating aquaculture, which is convenient for rapid filtration of sewage and cleaning of impurities, and can effectively solve the problems in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: a high-efficiency purification equipment for high-density factory-scale circulating aquaculture, including a water collecting tank, a drain valve is installed at one end of the lower part of the front end outer surface of the water collecting tank, and a rapid filtering assembly is arranged on the upper part of the water collecting tank, and the rapid filtering assembly includes a drum, a filter cartridge, a limit plate, an external gear ring, a drum bracket, a fixing frame, a mounting frame, a motor and a rotating shaft. A first support frame is fixedly installed on the middle part of the upper part of the outer surface of both ends of the water collecting tank, and an impurity guide groove is fixedly installed between two groups of the first support frames. A sewage inlet pipe is arranged at the lower part of the impurity guide groove, and the outer wall of one end of the sewage inlet pipe is fixedly connected to one group of the first support frames. A backwashing structure is arranged on the upper part of the rapid filtering assembly, and the backwashing structure includes a cleaning liquid guide pipe, a nozzle and a second support frame, and the impurity guide groove runs through the drum.

[0009] Preferably, one end of the sewage inlet pipe extends into the interior of the filter cartridge.

[0010] Preferably, the number of the second support frames is two groups, and the two groups of the second support frames are fixedly installed between the outer walls at both ends of the cleaning liquid guide tube and the rear end outer surface of the water collection pool, and the nozzle is fixedly installed on the lower end outer surface of the cleaning liquid guide tube, and the nozzle is located directly above the filter cartridge.

[0011] Preferably, the number of the roller brackets is two groups, the two groups of the roller brackets are located at the left and right ends of the outer surface of the lower end of the drum, and the two groups of the roller brackets are fixedly installed in the middle of the left and right sides of the outer surface of the upper end of the water collecting pool.

[0012] Preferably, the filter cartridge is fixedly installed in the middle of the drum, and there are two groups of limit plates, which are fixedly installed on the outer walls at both ends of the drum, the outer gear ring is fixedly installed on the outer wall of one end of the drum, and the pinion is located on one side of the outer surface of the lower end of the outer gear ring, the fixed frame is fixedly installed on one side of the outer surface of the upper end of the water collection tank, the mounting frame is fixedly installed on the outer surface of one end of the fixed frame, the motor is fixedly installed on the upper part of the outer surface of one end of the mounting frame, the rotating shaft is connected to the outer surface of one end of the output shaft in the motor, and the pinion is fixedly installed on the outer wall in the middle of the rotating shaft.

[0013] Preferably, an outer surface of one side of the pinion gear meshes with an outer surface of one side of the outer gear ring, a sealed bearing is arranged between the rotating shaft and the mounting frame, the rotating shaft is rotatably connected to the mounting frame through the sealed bearing, a coupling is arranged between the rotating shaft and the motor, and the outer surface of one end of the rotating shaft is fixedly connected to the outer surface of one end of the output shaft in the motor through the coupling.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a high-efficiency purification device for high-density factory-scale circulating aquaculture, which has the following beneficial effects:

[0016] 1. This is a high-efficiency purification equipment used for high-density factory-scale circulating aquaculture. By setting up a rapid filtering component, it is convenient to quickly treat sewage and improve the efficiency of sewage treatment.

[0017] 2. This is a high-efficiency purification equipment used for high-density factory-scale circulating aquaculture. Through the backwashing structure, it is convenient to backwash the filter cartridge, and impurities are discharged through the impurity guide groove. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic diagram of the overall structure of a high-efficiency purification device used for high-density factory-scale circulating aquaculture.

[0019] Figure 2 The utility model is a schematic diagram of a backwash structure in a high-efficiency purification device for high-density factory-scale circulating aquaculture.

[0020] Figure 3 The utility model is a schematic diagram of the structure of a rapid filtering component in a high-efficiency purification device used for high-density factory-scale circulating aquaculture.

[0021] Figure 4 This utility model is a high-efficiency purification equipment for high-density factory-scale circulating water aquaculture Figure 3 Enlarged view of point A in the middle.

[0022] In the figure: 1. water collection tank; 2. drain valve; 3. rapid filter assembly; 4. impurity guide groove; 5. sewage inlet pipe; 6. first support frame; 8. backwash structure; 9. cleaning liquid guide pipe; 10. nozzle; 11. second support frame; 12. drum; 13. filter cartridge; 14. limit plate; 15. outer gear ring; 16. drum bracket; 17. fixed frame; 18. mounting frame; 19. motor; 20. rotating shaft; 21. pinion. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] This embodiment is a highly efficient purification device for high-density factory-scale circulating aquaculture.

[0025] like Figure 1-4As shown, it includes a water collecting pool 1, a drain valve 2 is installed at one end of the lower part of the front end outer surface of the water collecting pool 1, a quick filtering component 3 is arranged on the upper part of the water collecting pool 1, and the quick filtering component 3 includes a drum 12, a filter cartridge 13, a limit plate 14, an outer gear ring 15, a drum bracket 16, a fixing frame 17, a mounting frame 18, a motor 19 and a rotating shaft 20, a first support frame 6 is fixedly installed on the middle part of the upper end of the outer surface of both ends of the water collecting pool 1, an impurity guide groove 4 is fixedly installed between the two groups of first support frames 6, a sewage inlet pipe 5 is arranged at the lower part of the impurity guide groove 4, and the outer wall of one end of the sewage inlet pipe 5 is fixedly connected to a group of first support frames 6, and a backwashing structure 8 is arranged on the upper part of the quick filtering component 3, and the backwashing structure 8 includes a cleaning liquid guide pipe 9, a nozzle 10 and a second support frame 11, and the impurity guide groove 4 runs through the drum 12.

[0026] One end of the sewage inlet pipe 5 extends into the interior of the filter cartridge 13; there are two groups of second support frames 11, and the two groups of second support frames 11 are fixedly installed between the outer walls at both ends of the cleaning liquid guide tube 9 and the rear end outer surface of the sump 1, and the nozzle 10 is fixedly installed on the lower end outer surface of the cleaning liquid guide tube 9, and the nozzle 10 is located directly above the filter cartridge 13; there are two groups of roller brackets 16, and the two groups of roller brackets 16 are located at the left and right ends of the lower end outer surface of the drum 12, and the two groups of roller brackets 16 are fixedly installed in the middle of the left and right sides of the upper end outer surface of the sump 1; the filter cartridge 13 is fixedly installed in the middle of the drum 12, there are two groups of limit plates 14, and the two groups of limit plates 14 are fixedly installed on the outer walls at both ends of the drum 12, the outer gear ring 15 is fixedly installed on the outer wall of one end of the drum 12, and the small gear ring 15 is fixedly installed on the outer wall of one end of the drum 12. The wheel 21 is located on one side of the outer surface of the lower end of the outer gear ring 15, the fixing frame 17 is fixedly installed on one side of the outer surface of the upper end of the water collecting tank 1, the mounting frame 18 is fixedly installed on the outer surface of one end of the fixing frame 17, the motor 19 is fixedly installed on the upper part of the outer surface of one end of the mounting frame 18, the rotating shaft 20 is connected to the outer surface of one end of the output shaft in the motor 19, and the pinion 21 is fixedly installed on the outer wall of the middle part of the rotating shaft 20; the outer surface of one side of the pinion 21 is meshed with the outer surface of one side of the outer gear ring 15, a sealed bearing is arranged between the rotating shaft 20 and the mounting frame 18, the rotating shaft 20 is rotatably connected to the mounting frame 18 through the sealed bearing, a coupling is arranged between the rotating shaft 20 and the motor 19, and the outer surface of one end of the rotating shaft 20 is fixedly connected to the outer surface of one end of the output shaft in the motor 19 through the coupling.

[0027] It should be noted that the utility model is a high-efficiency purification equipment for high-density factory-scale circulating aquaculture. The sewage in the aquaculture pond needs to be filtered by the device before entering the water storage tank. The external sewage pump sends the sewage to the filter cartridge 13 in the rapid filtering component 3 through the sewage inlet pipe 5. The sewage is filtered by the filter cartridge 13, and the filtered water enters the interior of the water collection tank 1 and is discharged to the external water storage tank through the drain valve 2. The operation of the motor 19 drives the rotating shaft 20 to rotate, and the rotating shaft 20 drives the pinion 21 to rotate. The pinion 21 drives the drum 12 to rotate through the external gear ring 15, and the drum 12 drives the filter cartridge 13 to rotate. Impurities are retained in the lower end of the filter cartridge 13. The impurities are driven to the upper part of the impurity guide groove 4 by the rotation of the filter cartridge 13. The backwashing structure 8 is externally connected to the water supply pump, and the upper part of the filter cartridge 13 is washed by the nozzle 10. It is cleaned by backwashing, and the impurities fall into the impurity guide groove 4 for diversion and discharge.

[0028] It should be noted that, in this article, relational terms such as first and second (number one, number two), 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 "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0029] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An efficient purification device for high-density industrial circulating aquaculture, comprising a water collection tank (1), characterized in that: A drain valve (2) is installed at one end of the lower part of the front end outer surface of the water collecting pool (1); a quick filter assembly (3) is arranged at the upper part of the water collecting pool (1); the quick filter assembly (3) comprises a roller (12), a filter cartridge (13), a limit plate (14), an outer gear ring (15), a roller bracket (16), a fixing frame (17), a mounting frame (18), a motor (19) and a rotating shaft (20); a first support frame (6) is fixedly installed at the middle part of the upper end of the outer surfaces of both ends of the water collecting pool (1); An impurity guide groove (4) is fixedly installed between the two groups of the first support frames (6); a sewage inlet pipe (5) is arranged at the bottom of the impurity guide groove (4); the outer wall of one end of the sewage inlet pipe (5) is fixedly connected to one group of the first support frames (6); a backwashing structure (8) is arranged at the top of the rapid filtering component (3); the backwashing structure (8) comprises a cleaning liquid guide pipe (9), a nozzle (10) and a second support frame (11); and the impurity guide groove (4) passes through the drum (12).

2. The high-efficiency purification equipment for high-density industrial circulating aquaculture according to claim 1 is characterized by: One end of the sewage inlet pipe (5) extends into the interior of the filter cartridge (13).

3. The high-efficiency purification equipment for high-density industrial circulating aquaculture according to claim 2 is characterized by: The number of the second support frames (11) is two groups, and the two groups of the second support frames (11) are fixedly installed between the outer walls at both ends of the cleaning liquid guide pipe (9) and the rear end outer surface of the water collecting tank (1), and the nozzle (10) is fixedly installed on the lower end outer surface of the cleaning liquid guide pipe (9), and the nozzle (10) is located directly above the filter cartridge (13).

4. The high-efficiency purification equipment for high-density industrial circulating aquaculture according to claim 3 is characterized by: The number of the roller brackets (16) is two groups, the two groups of the roller brackets (16) are located at the left and right ends of the outer surface of the lower end of the roller (12), and the two groups of the roller brackets (16) are fixedly installed in the middle of the left and right sides of the outer surface of the upper end of the water collecting tank (1).

5. The high-efficiency purification equipment for high-density industrial circulating aquaculture according to claim 4 is characterized by: The filter cartridge (13) is fixedly mounted on the middle part of the drum (12); the limit plates (14) are provided in two groups, and the two groups of limit plates (14) are fixedly mounted on the outer walls at both ends of the drum (12); the outer gear ring (15) is fixedly mounted on the outer wall of one end of the drum (12); the pinion (21) is located on one side of the outer surface of the lower end of the outer gear ring (15); the fixing frame (17) is fixedly mounted on one side of the outer surface of the upper end of the water collecting tank (1); the mounting frame (18) is fixedly mounted on the outer surface of one end of the fixing frame (17); the motor (19) is fixedly mounted on the upper part of the outer surface of one end of the mounting frame (18); the rotating shaft (20) is connected to the outer surface of one end of the output shaft of the motor (19); and the pinion (21) is fixedly mounted on the outer wall of the middle part of the rotating shaft (20).

6. The high-efficiency purification equipment for high-density industrial circulating aquaculture according to claim 5, characterized in that: An outer surface of one side of the pinion (21) meshes with an outer surface of one side of the outer gear ring (15); a sealed bearing is provided between the rotating shaft (20) and the mounting frame (18); the rotating shaft (20) is rotatably connected to the mounting frame (18) via the sealed bearing; a coupling is provided between the rotating shaft (20) and the motor (19); an outer surface of one end of the rotating shaft (20) is fixedly connected to an outer surface of one end of an output shaft in the motor (19) via the coupling.

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