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CN-224205976-U - Multi-point oxygen supply device for freshwater aquaculture

CN224205976UCN 224205976 UCN224205976 UCN 224205976UCN-224205976-U

Abstract

The utility model discloses a multipoint oxygen supply device for freshwater aquaculture, which comprises an oxygen pipeline, wherein one side of the oxygen pipeline is provided with mounting mechanisms in a linear arrangement and fixed manner at equal intervals. According to the utility model, the mounting mechanism is arranged, so that the dismounting and overhauling efficiency of the oxygen supply assembly can be improved, the limiting spring pushes the sliding block, the connecting arm and the limiting block to act during the mounting process, the sleeve joint and the external connecting pipe are quickly fixed through the clamping connection of the limiting block and the clamping groove of the external connecting pipe, the connection of the oxygen supply assembly and the regulating valve is further completed, the corresponding regulating valve can be independently regulated to seal a fault pipeline during overhauling, normal oxygen supply of other assemblies is not influenced, meanwhile, the regulating plate drives the guide frame and the movable block to extrude the pushing block, and the connecting arm is propped up to enable the limiting block to be separated from the clamping groove, so that the sleeve joint can be quickly dismounted, the overhauling time consumption is reduced, the stable operation of the oxygen supply system is ensured, and the maintenance cost is reduced.

Inventors

  • XIONG LIUFENG
  • WANG ZIRUI
  • LIANG XIMEI
  • LI JIAMIN
  • CHEN JIANGHAI
  • WANG YEPING

Assignees

  • 江西农业大学

Dates

Publication Date
20260508
Application Date
20250522

Claims (7)

  1. 1. The multipoint oxygen supply device for freshwater aquaculture is characterized by comprising an oxygen pipeline (1), wherein one side of the oxygen pipeline (1) is provided with an installation mechanism (2) in equidistant linear arrangement, the oxygen pipeline (1) is provided with an oxygen supply assembly (3) through the installation mechanism (2), one side of the oxygen pipeline (1) is provided with an oxygen supply hose (4) in fixed connection, and the outer end of the oxygen supply hose (4) is fixedly connected with an oxygen supply pump (5); The utility model provides a mounting mechanism (2) is including governing valve (21), the outer fixedly connected with outer joint (22) of governing valve (21), equidistant linear arrangement fixed mounting in one side of oxygen pipeline (1) is taken care of to governing valve (21), the inboard and the oxygen pipeline (1) of outer joint (22) are linked together, the outside cover of outer joint (22) is equipped with overlap joint (23), the top fixedly connected with joint subassembly (25) of outer joint (22), oxygen supply subassembly (3) fixedly connected with in the outside of cup joint (23), draw-in groove (24) have all been seted up to the both sides of cup joint (23), the tip of joint subassembly (25) is inserted and is located the inside of draw-in groove (24).
  2. 2. The multipoint oxygen supply device for freshwater aquaculture according to claim 1, wherein the clamping assembly (25) comprises a top rail (251), the top rail (251) is fixedly connected to the top of the external connection pipe (22), limiting springs (252) are fixedly connected to the two ends of the inside of the top rail (251), sliding blocks (253) are fixedly connected to the ends of the limiting springs (252), connecting arms (254) are fixedly connected to the tops of the sliding blocks (253), limiting blocks (255) are fixedly connected to the inner sides of the outer ends of the connecting arms (254), the ends of the limiting blocks (255) are inserted into the clamping grooves (24), and adjusting groups (256) are arranged on the top of the top rail (251).
  3. 3. The multipoint oxygen supply device for freshwater aquaculture according to claim 2, wherein the adjusting group (256) comprises a pushing block (2561) and an adjusting guide rail (2562), the adjusting guide rail (2562) is fixedly connected to the middle of the top rail (251), the pushing block (2561) is fixedly connected to the top of the connecting arm (254), limiting springs (252) are fixedly connected to two ends of the inside of the adjusting guide rail (2562), movable blocks (2564) are fixedly connected to the ends of the limiting springs (252), guide frames (2565) are fixedly connected to the top of the movable blocks (2564), the guide frames (2565) are in transmission connection with the pushing blocks (2561), one ends of the guide frames (2565) close to the connecting arm (254) are integrally in isosceles trapezoid shape, and the inclined surfaces of the guide frames (2565) are in fit connection with the surfaces of the pushing blocks (2561).
  4. 4. The multipoint oxygen supply device for freshwater aquaculture according to claim 3, wherein an adjusting plate (2563) is fixedly connected to one side, far away from the oxygen supply assembly (3), of the top of the guide frame (2565), and the upper end of the adjusting plate (2563) is integrally arranged in a circular shape.
  5. 5. The multipoint oxygen supply device for freshwater aquaculture according to claim 3, wherein the oxygen supply assembly (3) comprises a connecting hose (31), the connecting hose (31) is fixedly connected to the outer side of the sleeve joint (23), the outer end of the connecting hose (31) is fixedly connected with a mounting seat (32), the inside of the mounting seat (32) is fixedly connected with an oxygen discharge pipe (33), and aeration spray heads (34) are fixedly connected to the outer surface of the oxygen discharge pipe (33) in an equidistant annular arrangement.
  6. 6. The multipoint oxygen supply device for freshwater aquaculture according to claim 5, wherein the mounting seat (32) is provided with a protective net cover (35) in an inserted mode on the outer side of the oxygen discharge pipe (33), the protective net cover (35) is sleeved on the outer sides of the oxygen discharge pipe (33) and the aeration spray nozzle (34), two ends of the mounting seat (32) are connected with mounting screws (36) in a threaded mode, and the mounting seat (32) is provided with the protective net cover (35) through the mounting screws (36).
  7. 7. The multipoint oxygen supply device for freshwater aquaculture according to claim 6, wherein a spiral anchor rod (37) is fixedly connected to the bottom of the mounting screw rod (36), and the mounting screw rod (36) is a hand-screwed screw rod.

Description

Multi-point oxygen supply device for freshwater aquaculture Technical Field The utility model belongs to the technical field of oxygen supply for freshwater aquaculture, and particularly relates to a multipoint oxygen supply device for freshwater aquaculture. Background At present, a multipoint oxygen supply device is commonly adopted in the freshwater aquaculture industry to meet the oxygen demand of large-scale aquaculture, the device is generally composed of a main oxygen supply pipeline and a plurality of branch pipes, the branch pipes are arranged at equal intervals and are provided with aeration heads in a water body, the main oxygen supply pipeline supplies oxygen through an external air source (such as an aerator), the oxygen supply pipeline is diffused to various places of a culture pond through the branch pipes, the existing oxygen supply device mostly adopts metal or PVC material pipelines, the branch pipes and the main pipes are mainly connected and fixed through threads or flanges, and the aeration mode comprises microporous aeration, jet aeration and the like so as to improve the dissolution efficiency of oxygen in the water body; However, the oxygen supply device has obvious defects in practical application that firstly, the threaded connection part is in long-term contact with water body and is easy to rust, so that the joint is inconvenient to disassemble, assemble and overhaul, the pipes are required to be disassembled one by one during overhaul, the operation is complicated, the oxygen supply is difficult to quickly recover, the problems not only increase the maintenance cost, but also influence the growth state of cultured organisms due to the insufficient oxygen supply, restrict the improvement of the culture benefit, and secondly, the end part of the pipeline is lack of effective protection, impurities such as sediment, algae and the like are easy to block the aeration holes, and seriously influence the oxygen supply effect. Disclosure of utility model Aiming at the problems in the background art, the utility model aims to provide a multipoint oxygen supply device for freshwater aquaculture, which aims to solve the problem that the disassembly, assembly and maintenance are complex and inconvenient in the application period of the prior art. The technical aim of the utility model is realized by the following technical scheme: The multipoint oxygen supply device for the freshwater aquaculture comprises an oxygen pipeline, wherein one side of the oxygen pipeline is provided with an installation mechanism in equidistant linear arrangement and fixed, the oxygen pipeline is provided with an oxygen supply assembly through the installation mechanism, one side of the oxygen pipeline is fixedly provided with an oxygen supply hose, and the outer end of the oxygen supply hose is fixedly connected with an oxygen supply pump; The installation mechanism comprises a regulating valve, the outer end fixedly connected with external pipe of regulating valve, the equidistant linear arrangement fixed mounting of regulating valve is in one side of oxygen pipeline, the inboard and the oxygen pipeline of external pipe are linked together, the outside cover of external pipe is equipped with the overlap joint, the top fixedly connected with joint subassembly of external pipe, oxygen supply subassembly fixedly connected with is in the outside of cup joint, the draw-in groove has all been seted up to the both sides of overlap joint, the tip of joint subassembly is inserted and is located the inside of draw-in groove. Further, the joint subassembly includes the top rail, top rail fixed connection is in the top of extension tube, the equal fixedly connected with spacing spring in inside both ends of top rail, the tip fixedly connected with slider of spacing spring, the top fixedly connected with linking arm of slider, the inboard fixedly connected with stopper of outer end of linking arm, the inside of draw-in groove is located in the tip of stopper is inserted, the top of top rail is equipped with the regulation group. Further, adjust the group including pushing the piece and adjusting the guide rail, adjust guide rail fixed connection in the middle of the top of top rail, pushing the piece fixed connection in the top of linking arm, the equal fixedly connected with spacing spring in inside both ends of adjusting the guide rail, spacing spring's tip fixedly connected with movable block, the top fixedly connected with leading truck of movable block, leading truck and pushing block transmission are connected, the leading truck is close to the whole isosceles trapezoid setting that is of linking arm's one end, the inclined plane department of leading truck and pushing block's surface laminating are connected. Further, one side of the guide frame top away from the oxygen supply assembly is fixedly connected with an adjusting plate, and the upper end of the adjusting plate is integrally arranged in a circular shape. Fur