Oxygen production device for leech breeding

Abstract

The utility model discloses a leech breeding oxygen generation device which comprises a shell, an air pump is arranged at the top of the shell, an air pipe is arranged on one side of the air pump, and an air supply head is arranged at the bottom of the air pipe. The chain links at the top are fixedly connected with the side plates in a matched mode, the air pipes penetrate through the interiors of the chain links to be communicated with the air supply heads, the side rods are arranged on one sides of the side plates, the buckles are arranged on one sides of the chain links, one chain link is hung on one side of the side rods, and then the lengths of the chain links at the other positions are changed. The function of shortening the downward drooping length of the air pipe and the chain links is achieved, due to the fact that the chain links are connected, and the protruding blocks and the limiting grooves are arranged in the chain links, the problem that ventilation is not smooth after the length of the air pipe is changed can be solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water leech culture technical field, and specifically is a kind of water leech culture oxygen generation device. BACKGROUND

[0002] In the process of water leech culture, the level of oxygen content in water will affect the growth of water leech, and too high oxygen content will cause water leech to be ill, and too low oxygen content will cause water leech to die. The existing technology adopts air pump to pump air into water to realize oxygen supply, and generally provides air supply pipeline and air supply head. When changing the length of air supply pipeline, the mode adopted is to directly wind the air supply pipeline on the support, and then make the length of the downwardly hung air supply pipeline shorter. However, the adoption of this mode is easy to cause the blockage of air pipe, causing the problem of unsmooth aeration, and further affecting the actual oxygen supply amount. UTILITY MODEL CONTENTS

[0003] The technical problem to be solved by the utility model is to provide a water leech culture oxygen generation device, which can solve the problems in the prior art.

[0004] The utility model is implemented by the following technical scheme: the utility model relates to a water leech culture oxygen generation device, which comprises a shell, the top of the shell is provided with an air pump, one side of the air pump is provided with an air pipe, the bottom of the air pipe is provided with an air supply head, characterized in that a plurality of chain links are arranged at the bottom of the side plate, the chain links are rotationally and movably connected, the chain link at the top is fixedly connected with the side plate, the air pipe passes through the inside of the chain link and is communicated with the air supply head, one side of the side plate is provided with a side rod, and one side of the chain link is provided with a buckle.

[0005] Further technical scheme, a plurality of air outlets are arranged in the air supply head.

[0006] Further technical scheme, further comprising a mounting pipe, and the shell is clamped to the outer surface of the mounting pipe.

[0007] Further technical scheme, a plurality of chain links are arranged at the bottom of the side plate, the chain links are rotationally and movably connected, the chain link at the top is fixedly connected with the side plate, the air pipe passes through the inside of the chain link and is communicated with the air supply head, one side of the side plate is provided with a side rod, and one side of the chain link is provided with a buckle.

[0008] Further technical scheme, a limiting screw is threadedly and movably connected to one side of the side rod.

[0009] Further technical scheme, an inner groove is arranged in the chain link, and the air pipe passes through the inner groove.

[0010] Further technical scheme, a plurality of protrusions are arranged in the inner groove, and the protrusions limit the air pipe.

[0011] Further technical scheme, a limiting groove is further arranged at the upper end and the lower end of the chain link.

[0012] Further technical solutions, the top of the gas supply head is provided with a top connecting pipe, the top connecting pipe is communicated with the air hole in the gas supply head, and the air pipe is clamped to the outer surface of the top connecting pipe.

[0013] Further technical solutions, the top of the gas supply head is provided with a connecting plate, and the connecting plate is fixedly connected with the lowermost chain link.

[0014] The beneficial effects of the present application are: 1. One of the chain links is suspended on one side of the side rod, so that the length of the chain link at other positions is changed, thereby realizing the function of shortening the length of the air pipe and the chain link when hanging down. Since the chain links are connected and the protrusions and limiting grooves are arranged in the chain links, the problem of poor ventilation of the air pipe after the length is changed can be avoided. BRIEF DESCRIPTION OF DRAWINGS

[0015] For easy description, the present application is described in detail by the following specific embodiments and drawings.

[0016] Figure 1 The present application is a whole structure schematic diagram of a water leech breeding oxygen generating device.

[0017] Figure 2 The present application is a whole structure schematic diagram of a water leech breeding oxygen generating device. Figure 1 The present application is a schematic diagram of A.

[0018] Figure 3 The present application is a whole structure schematic diagram of a water leech breeding oxygen generating device. Figure 1 The present application is a bottom structure schematic diagram of the device.

[0019] Figure 4 The present application is a whole structure schematic diagram of a water leech breeding oxygen generating device. Figure 3 The present application is a structure schematic diagram of B.

[0020] Figure 5 The present application is a whole structure schematic diagram of a water leech breeding oxygen generating device. Figure 1 The present application is a structure schematic diagram of the device after the chain link 17 is hung on the side rod 16.

[0021] Figure 6 The present application is a whole structure schematic diagram of a water leech breeding oxygen generating device. Figure 5 The present application is a schematic diagram of C.

[0022] In the figure, the mounting pipe 11, the air pump 12, the shell 13, the air pipe 14, the side plate 15, the side rod 16, the chain link 17, the connecting plate 22, the gas supply head 23, the top connecting pipe 24, the buckle 26, the nut 31, the bolt 32, the protrusion 33, the inner groove 34, the limiting groove 41, and the limiting bolt 42 are shown. DETAILED DESCRIPTION

[0023] As shown, the present application is described in detail, for the convenience of description, the following direction is defined as follows: the up-down-left-right direction and the front-back direction described below are the same as the up-down-left-right direction and the front-back direction of the device shown in the drawings. Figures 1-6 ​Figure 1 The up, down, left and right directions of the projection relationship are consistent with each other, and the water leech breeding oxygen production device comprises a shell 13, the top of the shell 13 is provided with an air pump 12, one side of the air pump 12 is provided with an air pipe 14, the bottom of the air pipe 14 is provided with a gas supply head 23, one side of the shell 13 is provided with a side plate 15, the bottom of the side plate 15 is provided with a plurality of chain links 17, the chain links 17 are rotationally and movably connected, the top chain link 17 is fixedly connected with the side plate 15, the air pipe 14 passes through the inside of the chain link 17 and is communicated with the gas supply head 23, one side of the side plate 15 is provided with a side rod 16, one side of the chain link 17 is provided with a buckle 26, the chain link 17 can be hung on one side of the side rod 16, and specifically, the buckle 26 is clamped to the outer surface of the side rod 16, so that the length of the downward hanging of the air pipe 14 and the chain link 17 is changed.

[0024] Beneficially, the air pump 12 is a prior art, which can pump air into the air pipe 14.

[0025] Beneficially, a plurality of air outlets are arranged in the gas supply head 23.

[0026] Beneficially, the shell 13 is clamped to the outer surface of the mounting pipe 11, and the shell 13 is provided with a bolt 32 and a nut 31, the bolt 32 is threadedly connected with the nut 31 after passing through the shell 13, and the bolt 32 is clamped and fixed to the outer surface of the mounting pipe 11, so that the stable mounting function is realized.

[0027] Beneficially, a limiting bolt 42 is threadedly connected on one side of the side rod 16, and the limiting bolt 42 is used for limiting the buckle 26 hung on the side rod 16.

[0028] Beneficially, an inner groove 34 is arranged in the chain link 17, and the air pipe 14 passes through the inner groove 34.

[0029] Beneficially, one protrusion 33 is arranged in the inner groove 34, the air pipe 14 is made of soft material and can be clamped into the inner groove 34 between the protrusions 33, and the protrusions 33 limit the air pipe 14.

[0030] Beneficially, limiting grooves 41 are further arranged at the upper and lower ends of the chain link 17, so that the chain link 17 can be limited after rotation, and the chain link 17 is prevented from rotating by a large angle to completely extrude and occlude the air pipe 14, thereby affecting the air outlet effect.

[0031] Advantageously, the top of the air supply head 23 is provided with a top connecting pipe 24, which is connected to the air hole inside the air supply head 23. The air pipe 14 is snapped onto the outer surface of the top connecting pipe 24. Since the air pipe 14 is made of soft material, it is directly sleeved on the outer surface of the top connecting pipe 24 and connected.

[0032] Advantageously, the top of the air supply head 23 is provided with a connecting plate 22, which is fixedly connected to the bottommost chain link 17.

[0033] When using this device, install the mounting pipe 11 on the leech breeding pond and arrange the device according to the actual required quantity.

[0034] During installation, the housing 13 is fixed to the outer surface of the mounting tube 11 using nuts 31 and bolts 32. Then, the air pump 12 is installed on the housing 13, and the air pipe 14 is passed through the inside of the chain link 17 so that the air pipe 14 passes through the inner groove 34. Then, the air pipe 14 is snapped onto the outer surface of the top connecting tube 24.

[0035] When adjusting the length of the air tube 14 and the chain link 17, the buckle 26 on one of the chain links 17 is suspended on the outer surface of the side rod 16, and then a limiting bolt 42 is threadedly connected to one side of the side rod 16 to limit the buckle 26 and the chain link 17. Since one of the chain links 17 is suspended on one side of the side rod 16, the length of the chain links 17 in other positions is changed, which realizes the function of shortening the downward hanging length of the air tube 14 and the chain link 17. Since the chain links 17 are hinged together and the protrusion 33 and the limiting groove 41 are provided in the chain link 17, the problem of poor airflow after the length of the air tube 14 is changed can be avoided.

[0036] The chain link 17, protrusion 33, connecting plate 22, air supply head 23 and top connecting pipe 24 are made of plastic material to prevent rusting.

[0037] The above are merely specific embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions conceived without creative effort should be included within the protection scope of this utility model; therefore, the protection scope of this utility model should be determined by the scope defined in the claims.

Claims

1. An oxygen-generating device for leech farming, comprising a housing (13), an air pump (12) disposed at the top of the housing (13), an air pipe (14) disposed on one side of the air pump (12), and an air supply head (23) disposed at the bottom of the air pipe (14), characterized in that, A side plate (15) is provided on one side of the housing (13). Multiple chain links (17) are provided at the bottom of the side plate (15). The chain links (17) are rotatably connected to each other. The chain link (17) at the top is fixedly connected to the side plate (15). The air pipe (14) passes through the inside of the chain link (17) and communicates with the air supply head (23). A side rod (16) is provided on one side of the side plate (15). A buckle (26) is provided on one side of the chain link (17).

2. The oxygen-generating device for leech farming according to claim 1, characterized in that: The air supply head (23) is provided with multiple air outlets.

3. The oxygen-generating device for leech farming according to claim 1, characterized in that: It also includes an installation tube (11), and the housing (13) is snapped onto the outer surface of the installation tube (11).

4. The oxygen-generating device for leech farming according to claim 3, characterized in that: The housing (13) is provided with bolts (32) and nuts (31). The bolts (32) pass through the housing (13) and are threadedly connected and fixed with the nuts (31).

5. The oxygen-generating device for leech farming according to claim 1, characterized in that: The side rod (16) is threadedly connected to a limit bolt (42) on one side.

6. The oxygen-generating device for leech farming according to claim 1, characterized in that: The link (17) is provided with an inner groove (34), and the air tube (14) passes through the inner groove (34).

7. The oxygen-generating device for leech farming according to claim 6, characterized in that: The inner groove (34) is provided with a front and a rear protrusion (33), and the protrusion (33) limits the air tube (14).

8. The oxygen-generating device for leech farming according to claim 7, characterized in that: Limiting grooves (41) are also provided at the upper and lower ends of the link (17).

9. An oxygen-generating device for leech farming according to any one of claims 1-8, characterized in that: The top of the air supply head (23) is provided with a top connecting pipe (24), which is connected to the air hole inside the air supply head (23), and the air pipe (14) is snapped onto the outer surface of the top connecting pipe (24).

10. The oxygen-generating device for leech farming according to claim 9, characterized in that: The top of the air supply head (23) is provided with a connecting plate (22), which is fixedly connected to the bottommost chain link (17).

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