CN220799653U

CN220799653U - Bottom oxygenation device that shrimp crab was bred

Info

Publication number: CN220799653U
Application number: CN202322717006.8U
Authority: CN
Inventors: 李建辉; 吴晓玉
Original assignee: Dongying Hengsheng Agricultural Science And Technology Co ltd
Current assignee: Dongying Hengsheng Agricultural Science And Technology Co ltd
Priority date: 2023-10-11
Filing date: 2023-10-11
Publication date: 2024-04-19
Anticipated expiration: 2033-10-11

Abstract

The utility model discloses a bottom oxygenation device for shrimp and crab culture, which belongs to the technical field of aquaculture and comprises a support and an oxygenation mechanism, wherein the oxygenation mechanism comprises a Roots blower fixedly connected to the support, a valve body I connected to an air outlet of the Roots blower, a main pipeline with one end fixedly connected with the valve body I, an air valve fixed on the main pipeline, and an aeration pipe fixedly connected with the air valve and communicated with the main pipeline. The utility model has the advantages that the pipeline flushing mechanism is arranged, the high-dissolved oxygen water on the surface layer of the pond can be pumped away through the pipeline flushing mechanism and is mixed with the hydrogen peroxide and then discharged into the main pipeline, the cell wall and the biomembrane are penetrated through by the extremely strong oxidation action of the hydrogen peroxide, and the DNA of bacteria is destroyed, so that the generation of the biomembrane is stopped, microorganisms in the pipeline and the oxygenation port can be eliminated, meanwhile, the liquid of hydrogen peroxide and water miscible can be used as an oxygenation agent and discharged into the bottom of the pond from the air outlet end, and the oxygen content of the bottom of the pond is improved.

Description

Bottom oxygenation device that shrimp crab was bred

Technical Field

The utility model relates to the technical field of aquaculture, in particular to a bottom oxygenation device for shrimp and crab culture.

Background

The shrimp and crab polyculture is an ecological culture mode for polyculture of two different crustaceans, and the mode mainly utilizes different habitat positions of the shrimp and crab polyculture, such as the crabs perching on the bottom layer of a shrimp pond, so that the residual shrimp bait can be fully utilized, the effect of purifying water quality can be achieved, and meanwhile, better economic benefits can be obtained.

When the existing shrimp and crab are cultivated, the oxygenation devices at the bottom of the cultivation pond are all fixed and welded, and the shrimp and crab can not be moved conveniently.

The prior patent (bulletin number: CN 212260177U) discloses a bottom oxygenation device for shrimp and crab culture, which comprises a movable floating plate, a double-shaft waterproof motor, a protection frame, an oxygenation pump, a connecting frame, a limiting ring, a rotating pipe, an opening, a connecting pipe, a nozzle, a first connector, a connecting hose and other structures, wherein the scheme of driving the waterproof motor is adopted, the rotating pipe is driven to rotate in the limiting ring through a tooth slot, meanwhile, when the rotating pipe rotates, the opening is driven to rotate reversely, and when the opening rotates to the upper side, gas sprayed out of the nozzle can smoothly overflow outwards from the opening, so that the frequency of gas floating upwards is controlled.

The problem that the oxygenation device can not be moved conveniently is solved, but when the oxygenation device is used for actual oxygenation, as a plurality of microorganisms are in the pond, the pipeline and the oxygenation port are arranged at the bottom of the pond, and the microorganisms adhere to the pipeline and grow in the oxygenation port along with the increase of the service time, so that the oxygenation pipe is blocked.

Therefore, the bottom oxygenation device for shrimp and crab culture is provided.

Disclosure of utility model

The utility model aims to provide a bottom oxygenation device for shrimp and crab culture, which can solve the problem that microorganisms adhere to a pipeline and an oxygenation port and grow to cause the oxygenation pipe to be blocked.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the bottom oxygenation device for shrimp and crab cultivation comprises a support and an oxygenation mechanism, wherein the oxygenation mechanism comprises a Roots blower fixedly connected to the support, a valve body I connected to an air outlet of the Roots blower, a main pipeline with one end fixedly connected with the valve body I, an air valve fixed on the main pipeline, an aeration pipe fixedly connected with the air valve and communicated with the main pipeline, an air outlet end fixedly connected to the outer surface of the aeration pipe, an internal thread formed on the inner wall of the air outlet, a screw sleeve provided with external threads and screwed with the internal threads, and a filter screen I fixed in the inner cavity of the screw sleeve;

The outer surface of the air outlet end is connected with a brushing mechanism, and the support is fixedly connected with a pipeline flushing mechanism communicated with the main pipeline.

Preferably, the pipeline flushing mechanism comprises a first water pump, a barrel body and a second water pump which are fixedly connected to one side of the support, the input end of the first water pump is connected with a water pumping pipeline, the output end of the first water pump is connected with the water inlet end of the barrel body through a water pipe, the water outlet end of the barrel body is connected with the input end of the second water pump through a water pipe, the output end of the second water pump is fixedly connected with a second valve body, and the second valve body is connected with the main pipeline through a water pipe.

Preferably, the stirring cavity is formed in the barrel body, the barrel body and the support are fixedly connected with a cover body on one side deviating from, the cover body and the barrel body are fixedly connected with a motor on one side deviating from, an output shaft of the motor penetrates through the cover body and is fixedly connected with a stirring paddle, the stirring paddle is located in the stirring cavity, and a charging hole is formed in the cover body.

Preferably, the water pumping pipeline and the first water pump are fixedly connected with a second filter screen in the opening at one end deviating from the water pump.

Preferably, the third water pump is fixedly connected to one side of the support, the third valve body is connected to the input end of the third water pump, and the third valve body is connected with the main pipeline through a water pipe.

Preferably, the brushing mechanism comprises a limit seat fixedly connected to the outer surface of the air outlet end, a guide column fixedly connected to one side of the limit seat, a screw groove formed in the guide column and the limit seat and deviating from one end of the guide column, a movable disc slidably connected with the outer surface of the guide column, a spring sleeved outside the guide column, a limit bolt positioned on one side of the movable disc, deviating from the spring and screwed into the screw groove, a movable groove formed in the movable disc, a rotating seat rotatably connected to the movable groove, a brush fixedly connected to the side of the rotating seat adjacent to the air outlet end, and a compression bar fixedly connected to the side of the rotating seat, deviating from the air outlet end.

Preferably, the two ends of the spring are respectively connected with the limiting seat and the movable disc, and a guide groove matched with the guide post is formed in the movable disc.

Preferably, the outer surface of the rotating seat is integrally formed with an annular flange, and an annular avoidance groove matched with the annular flange is formed in the inner wall of the movable groove in the movable disc.

Compared with the prior art, the utility model has the beneficial effects that:

1. The application has the advantages that the pipeline flushing mechanism is arranged, the high-dissolved oxygen water on the surface layer of the pond can be pumped away through the pipeline flushing mechanism and is mixed with the hydrogen peroxide and then discharged into the main pipeline, the cell wall and the biological membrane are penetrated through by the extremely strong oxidation action of the hydrogen peroxide, and the DNA of bacteria is destroyed, so that the generation of the biological membrane is stopped, microorganisms in the pipeline and the oxygenation port can be eliminated, meanwhile, the liquid of hydrogen peroxide and water miscible can also be used as an oxygenation agent, and the liquid is discharged into the bottom of the pond from the air outlet end, so that the oxygen content of the bottom of the pond is improved;

2. According to the application, the cleaning mechanism is arranged, microorganisms in the air outlet end are cleaned manually at regular intervals, the cleaning mechanism is matched with the pipeline flushing mechanism to achieve a better cleaning effect on the microorganisms in the air outlet end, meanwhile, the scale remover can be added into the pipeline flushing mechanism and is discharged into the main pipeline, and the scale remover soaks the main pipeline and the aeration pipe, so that the problem of calcium carbonate precipitation blockage can be solved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is an overall structural view of the present utility model;

FIG. 2 is a view showing the structure of a first filter screen and a screw sleeve according to the present utility model;

FIG. 3 is a structural view of the brush mechanism of the present utility model;

fig. 4 shows a rotary seat according to the present utility model. Brush and annular flange construction views;

Fig. 5 is a structural view of the stirring paddle of the present utility model.

Reference numerals illustrate:

1. A support; 2. an oxygenation mechanism; 21. roots blower; 22. a valve body I; 23. a main pipe; 24. an air valve; 25. an aeration pipe; 26. an air outlet end; 27. a screw sleeve; 28. a first filter screen; 3. a brushing mechanism; 31. a guide post; 32. a limit seat; 33. a screw groove; 34. a spring; 35. a movable plate; 36. a limit bolt; 37. a rotating seat; 371. an annular flange; 38. a compression bar; 39. a brush; 4. a pipeline flushing mechanism; 41. a first water pump; 42. a water pumping pipeline; 43. a second filter screen; 44. a second water pump; 45. a valve body II; 46. a cover body; 461. a feed inlet; 47. a tub body; 48. a motor; 49. stirring paddles; 5. and a water pump III.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 5, the present utility model provides a technical solution:

The bottom oxygenation device for shrimp and crab cultivation comprises a support 1 and an oxygenation mechanism 2, wherein the oxygenation mechanism 2 comprises a Roots blower 21 fixedly connected to the support 1, a valve body I22 connected to an air outlet of the Roots blower 21, a main pipeline 23 with one end fixedly connected with the valve body I22, an air valve 24 fixed on the main pipeline 23, an aeration pipe 25 fixedly connected with the air valve 24 and communicated with the main pipeline 23, an air outlet end 26 fixedly connected to the outer surface of the aeration pipe 25, an internal thread formed on the inner wall of the air outlet, a screw sleeve 27 provided with external threads and screwed with the internal threads, and a filter screen I28 fixed in the cavity in the screw sleeve 27;

The outer surface of the air outlet end 26 is connected with a brushing mechanism 3, and the support 1 is fixedly connected with a pipeline flushing mechanism 4 communicated with the main pipeline 23.

Through adopting above-mentioned technical scheme, roots fan 21 work can send oxygen into trunk line 23, oxygen gets into aeration pipe 25 through pneumatic valve 24 from trunk line 23, and discharge the bottom of getting into pond water from the end 26 of giving vent to anger on the aeration pipe 25, increase the oxygen content of bottom water, filter screen one 28 can avoid debris at water bottom to get into in the end 26 of giving vent to anger, avoid debris to cause the jam of end 26 of giving vent to anger, brush mechanism 3 can wash filter screen one 28 on the end 26 of giving vent to anger, thereby can brush down the microorganism on filter screen one 28, avoid microorganism to block up filter screen one 28, pipeline flushing mechanism 4 can take out the high dissolved oxygen water in pond surface layer and discharge into trunk line 23 after mixing high dissolved oxygen water and hydrogen peroxide, thereby pierce through cell wall and biomembrane through the very strong oxidation of hydrogen peroxide, destroy the DNA of bacterium, thereby stop the production of biomembrane.

Specifically, as shown in fig. 1, the pipeline flushing mechanism 4 includes a first water pump 41, a barrel 47, and a second water pump 44 fixedly connected to one side of the support 1, and the input end of the first water pump 41 is connected with a water suction pipeline 42, the output end of the first water pump 41 is connected with the water inlet end of the barrel 47 through a water pipe, the water outlet end of the barrel 47 is connected with the input end of the second water pump 44 through a water pipe, the output end of the second water pump 44 is fixedly connected with a second valve body 45, and the second valve body 45 is connected with the main pipeline 23 through a water pipe. The stirring cavity is formed in the barrel body 47, the cover body 46 is fixedly connected to one side, away from the support 1, of the barrel body 47, the motor 48 is fixedly connected to one side, away from the support 1, of the cover body 46, an output shaft of the motor 48 penetrates through the cover body 46 and is fixedly connected with the stirring paddle 49, the stirring paddle 49 is located in the stirring cavity, and the cover body 46 is provided with the feed inlet 461. And a water pump III 5 is fixedly connected to one side of the support 1, the input end of the water pump III 5 is connected with a valve body III, and the valve body III is connected with the main pipeline 23 through a water pipe.

Through adopting above-mentioned technical scheme, can be with the high dissolved oxygen water suction of pond top layer get into staving 47 through water pump one 41, can add hydrogen peroxide or incrustation scale remover in to staving 47 through charge door 461 on the lid 46, motor 48 work can drive stirring rake 49 rotation and stir the liquid in the staving 47, after adding hydrogen peroxide and water mixing stirring, open valve body two 45, close valve body one 22 and water valve three, send into trunk line 23 with the hydrogen peroxide solution through water pump two 44, the hydrogen peroxide solution gets into in the aeration pipe 25 through trunk line 23, the hydrogen peroxide solution can destroy the DNA of bacterium, the production of biomembrane is stopped, can clear away trunk line 23, in the aeration pipe 25 and the microorganism in the end 26 of giving vent to anger, hydrogen peroxide and water miscible liquid also can be used as the oxygenation agent simultaneously, from giving vent to anger end 26 and discharge the bottom, improve the oxygen content of pond bottom, after adding the incrustation scale remover, open valve body two 45, close valve body one 22 and water valve three, send into 23 with the incrustation scale remover through water pump two 44, it is in the trunk line 23 and water pump two, the main line 23 and water valve 25 are soaked to the hydrogen peroxide solution, the main line 23 and the main line 25 is stopped up, the production of aeration pipe 25 can be carried out to the incrustation scale remover, the production is clear, 5 and the main line 25 is left and three, the aeration pipe 25 is left and three, 5 is clear, and the problem is solved, and is closed, and three, and is closed.

Specifically, as shown in fig. 1, a second filter screen 43 is fixedly connected to the inside of the opening at the end of the water pumping pipe 42 away from the first water pump 41.

By adopting the above technical scheme, the first water pump 41 can be prevented from pumping sundries into the water pumping pipeline 42 during water pumping.

Specifically, as shown in fig. 2 and 3, the brush cleaning mechanism 3 includes a limit seat 32 fixedly connected to the outer surface of the air outlet end 26, a guide post 31 fixedly connected to one side of the limit seat 32, a screw groove 33 formed inside the end, away from the limit seat 32, of the guide post 31, a movable disc 35 slidably connected to the outer surface of the guide post 31, a spring 34 sleeved outside the guide post 31, a limit bolt 36 positioned on the side, away from the movable disc 35, of the spring 34 and screwed into the screw groove 33, a movable groove formed inside the movable disc 35, a rotating seat 37 rotatably connected to the movable groove, a brush 39 fixedly connected to the side, adjacent to the air outlet end 26, of the rotating seat 37, and a compression bar 38 fixedly connected to the side, away from the air outlet end 26, of the rotating seat 37. Both ends of the spring 34 are respectively connected with the limiting seat 32 and the movable disc 35, and guide grooves matched with the guide posts 31 are formed in the movable disc 35.

Through adopting above-mentioned technical scheme, through pressing depression bar 38 can be with movable dish 35 downwardly moving, make spring 34 atress shrink, movable dish 35 decline can make brush 39 laminating filter screen one 28, then rotate depression bar 38 and make brush 39 synchronous rotation, brush 39 cleans impurity and microorganism on the filter screen one 28, realizes the cleanness to filter screen one 28, avoids filter screen one 28 to block up and influences oxygenation effect.

Specifically, as shown in fig. 4, the outer surface of the rotating seat 37 is integrally formed with an annular flange 371, and an annular avoiding groove matched with the annular flange 371 is formed on the inner wall of the movable groove inside the movable disc 35.

Working principle: the Roots blower 21 works to send oxygen into the main pipe 23, the oxygen enters the aeration pipe 25 from the main pipe 23 through the air valve 24, and is discharged from the air outlet end 26 on the aeration pipe 25 to enter the bottom of the pond water, the oxygen content of the bottom water is increased, the first filter screen 28 can avoid sundries at the bottom of the water to enter the air outlet end 26, the sundries are prevented from blocking the air outlet end 26, the water with high dissolved oxygen on the surface layer of the pond can be pumped into the barrel body 47 through the first water pump 41, the hydrogen peroxide or the scale remover can be added into the barrel body 47 through the feed port 461 on the cover body 46, the motor 48 works to drive the stirring paddle 49 to stir and mix the liquid in the barrel body 47, after the hydrogen peroxide and the water are added to be mixed and stirred uniformly, the second valve body 45 is opened, the first valve body 22 and the third water valve are closed, the hydrogen peroxide solution is sent into the main pipe 23 through the second water pump 44, the hydrogen peroxide solution enters the aeration pipe 25 through the main pipe 23, the hydrogen peroxide solution can destroy DNA of bacteria, the generation of biological films is avoided, microorganisms in the main pipe 23, the aeration pipe 25 and the air outlet end 26 can be eliminated, meanwhile, the liquid which is miscible with hydrogen peroxide and water can be used as an oxygenation agent, the liquid is discharged into the bottom of the pond from the air outlet end 26, the oxygen content of the bottom of the pond is increased, after the scale remover is added, the valve body II 45 is opened, the valve body I22 and the water valve III are closed, the scale remover is sent into the main pipe 23 through the water pump II 44, the scale remover soaks the main pipe 23 and the aeration pipe 25, the problem of calcium carbonate precipitation blockage can be solved, the valve body II 45 and the valve body I22 are closed, the water valve III and the water pump III 5 are opened, the liquid with the calcium carbonate in the main pipe 23 and the aeration pipe 25 is pumped out by the water pump III 5, the main pipeline 23 and the aeration pipe 25 are completely cleaned by removing dirt, the movable disc 35 can be moved downwards by pressing the pressing rod 38, the spring 34 is stressed and contracted, the movable disc 35 descends to enable the hairbrush 39 to be attached to the first filter screen 28, then the pressing rod 38 is rotated to enable the hairbrush 39 to synchronously rotate, the hairbrush 39 cleans impurities and microorganisms on the first filter screen 28, the first filter screen 28 is cleaned, the oxygenation effect is prevented from being influenced by blockage of the first filter screen 28, and the cleaning mechanism 3 is matched with the pipeline flushing mechanism 4 to be used for cleaning microorganisms in the air outlet end 26.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a bottom oxygenation device that shrimp crab was bred, includes support (1) and oxygenation mechanism (2), its characterized in that: the oxygenation mechanism (2) comprises a Roots blower (21) fixedly connected to the support (1), a valve body I (22) connected to an air outlet of the Roots blower (21), a main pipeline (23) with one end fixedly connected with the valve body I (22), an air valve (24) fixed on the main pipeline (23), an aeration pipe (25) fixedly connected with the air valve (24) and communicated with the main pipeline (23), an air outlet end (26) fixedly connected to the outer surface of the aeration pipe (25), an internal thread formed on the inner wall of the air outlet, a screw sleeve (27) provided with external threads and screwed with the internal threads, and a filter screen I (28) fixed in the cavity in the screw sleeve (27);

The outer surface of the air outlet end (26) is connected with a cleaning mechanism (3), and the support (1) is fixedly connected with a pipeline flushing mechanism (4) communicated with the main pipeline (23).

2. The bottom oxygenation device for shrimp and crab culture of claim 1, wherein: pipeline flushing mechanism (4) are including water pump one (41), staving (47), water pump two (44) on support (1) one side, and the input of water pump one (41) is connected with water pumping pipeline (42), the output of water pump one (41) is connected with the inlet end of staving (47) through the water pipe, and the outlet end of staving (47) is connected with the input of water pump two (44) through the water pipe, the output fixedly connected with valve body two (45) of water pump two (44), and valve body two (45) are connected with trunk line (23) through the water pipe.

3. The bottom oxygenation device for shrimp and crab culture of claim 2, wherein: the stirring cavity is formed in the barrel body (47), the barrel body (47) and the support (1) are fixedly connected with the cover body (46) on one side deviating from, the cover body (46) and the barrel body (47) are fixedly connected with the motor (48) on one side deviating from, an output shaft of the motor (48) penetrates through the cover body (46) and is fixedly connected with the stirring paddle (49), the stirring paddle (49) is located in the stirring cavity, and the cover body (46) is provided with the feeding hole (461).

4. A bottom oxygenation device for shrimp and crab culture according to any one of claims 2 or 3, wherein: the water suction pipeline (42) and the first water pump (41) are fixedly connected with a second filter screen (43) in an opening at one end which is away from the first water pump.

5. A bottom oxygenation device for shrimp and crab culture according to any one of claims 2 or 3, wherein: and one side of the support (1) is fixedly connected with a water pump III (5), the input end of the water pump III (5) is connected with a valve body III, and the valve body III is connected with the main pipeline (23) through a water pipe.

6. The bottom oxygenation device for shrimp and crab culture of claim 1, wherein: the cleaning mechanism (3) comprises a limiting seat (32) fixedly connected to the outer surface of the air outlet end (26), a guide post (31) fixedly connected to one side of the limiting seat (32), a spiral groove (33) formed in the inner side of the side, deviating from the guide post (31) and the limiting seat (32), a movable disc (35) slidably connected with the outer surface of the guide post (31), a spring (34) sleeved outside the guide post (31), a limiting bolt (36) located on the side, deviating from the movable disc (35) and the spring (34), of the spiral connection, entering the spiral groove (33), a movable groove formed in the movable disc (35), a rotating seat (37) rotatably connected to the movable groove, a hairbrush (39) fixedly connected to the side, adjacent to the air outlet end (26), and a pressing rod (38) fixedly connected to the side, deviating from the air outlet end (26), of the rotating seat (37).

7. The bottom oxygenation device for shrimp and crab culture of claim 6 wherein: the two ends of the spring (34) are respectively connected with the limiting seat (32) and the movable disc (35), and guide grooves matched with the guide posts (31) are formed in the movable disc (35).

8. A bottom oxygenation device for shrimp and crab culture according to any one of claims 6 or 7, wherein: the outer surface of the rotating seat (37) is integrally formed with an annular flange (371), and an annular avoidance groove matched with the annular flange (371) is formed in the inner wall of the movable groove in the movable disc (35).