CN214508852U

CN214508852U - Air-stripping aerator

Info

Publication number: CN214508852U
Application number: CN202021189830.0U
Authority: CN
Inventors: 马健桓; 黄春
Original assignee: Shanghai Baodao Aquaculture Professional Cooperative; Shanghai Baodao Crab Industry Co ltd
Current assignee: Shanghai Baodao Aquaculture Professional Cooperative; Shanghai Baodao Crab Industry Co ltd
Priority date: 2020-06-24
Filing date: 2020-06-24
Publication date: 2021-10-29
Anticipated expiration: 2030-06-24

Abstract

The utility model discloses an air-lift oxygen increasing machine in the technical field of aquaculture, which comprises a mounting frame, wherein a fan and a protective cover are arranged on the mounting frame, the protective cover is arranged outside the fan, the fan is provided with an L-shaped air outlet pipe, the L-shaped air outlet pipe is provided with a straight pipe, the straight pipe is provided with a horizontal pipe, the horizontal pipe and the oxygen increasing pipe are provided with a square frame, the square frame is provided with a dustpan-shaped structure, the square frame is provided with a depth adjusting structure, the mounting frame is provided with a buoy, the mounting frame is provided with a slide block, the slide block is provided with a straight plate, the straight plate is provided with a straight groove, and the slide block is connected with the straight groove. Is beneficial to the cultivation of the hairy crabs.

Description

Air-stripping aerator

Technical Field

The utility model relates to an aquaculture technical field specifically is an air stripping oxygen-increasing machine.

Background

Eriocheir sinensis is a shell-fish of Eriocheir sinensis family, also called river crab and hairy crab, and is a traditional Chinese aquatic product treasure, and hairy crab needs to be oxygenated by gas stripping aerator during cultivation.

The hairy crab growth period needs to be hulled for 3-5 times, the water level of a hairy crab culture pond is gradually increased after each hulling, the mobility of water is enhanced after the water level of the hairy crab culture pond is increased, the air-lift aerator easily flows along with the water, a cable used by the air-lift aerator is easily pulled off, the hairy crab culture pond is not convenient to use practically, and meanwhile, the movable air-lift aerator cannot stably oxygenate and is not beneficial to hairy crab culture.

Based on this, the utility model relates to a specifically be an air stripping oxygen-increasing machine to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air-lift oxygen-increasing machine to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an air stripping oxygen-increasing machine, includes mounting bracket, oxygenation pipe, flotation pontoon and fan, fixed mounting has fan and safety cover on the mounting bracket, and the safety cover setting is in the fan outside, the output end fixedly connected with L shape outlet duct of fan, sliding connection has the straight tube in the L shape outlet duct, straight tube bottom fixedly connected with violently manages, violently manage even fixedly connected with oxygenation pipe, violently manage and return word frame with the equal fixedly connected with of oxygenation pipe, it is equipped with dustpan column structure on the word frame to return, the four corners department that returns the word frame is equipped with the degree of depth regulation structure that is used for returning word frame degree of depth to adjust, mounting bracket bottom symmetry fixed mounting has the flotation pontoon, lateral wall rear end fixedly connected with slider about the mounting bracket, slider swing joint has the straight board, the straight flute has been seted up to the inner wall of straight board, slider and straight flute laminating sliding connection.

Preferably, the outer wall of the top of the straight pipe is fixedly connected with a rubber ring for keeping the sealing performance, and the rubber ring is attached to and slidably connected with the inner wall of the L-shaped air outlet pipe.

Preferably, the dustpan-like structure comprises a side plate and an inclined plate, the side plate is fixedly connected with the tops of the left end and the right end of the square frame, the inclined plate is fixedly connected with the top of the side plate, and the inclined angle of the inclined plate is 30-45 degrees.

Preferably, the depth adjusting structure comprises a sliding plate, a sleeve, positioning holes and positioning pins, the lower end of the sliding plate is fixedly connected with the square frame, the sleeve is fixedly installed at four corners of the bottom of the installation frame, the positioning holes are evenly formed in the sleeve, the positioning holes are connected with the positioning pins in a sliding mode, the sleeve is connected with the sliding plate in a sliding mode through sliding holes, and the top of the sliding plate is connected with the positioning pins in a sliding mode through transverse holes.

Preferably, a connecting plate for stably connecting the straight plates is fixedly connected between the rear side walls of the straight plates.

Preferably, the fan is electrically connected with an external power supply.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a slider in the mounting bracket slides in the straight flute of straight board, is convenient for with the spacing ascending activity in vertical side of mounting bracket, and the air stripping oxygen-increasing machine can not follow the rivers and flow, protects the cable that the air stripping oxygen-increasing machine used, and the in-service use of being convenient for, simultaneously, the air stripping oxygen-increasing machine can be spacing carry out the oxygenation in fixed waters for air stripping oxygen-increasing machine functional stability height carries out the oxygenation, does benefit to hairy crab and breeds. The utility model discloses a slide of degree of depth regulation structure slides in the sleeve, then the locating pin is good with slide and muffjoint for the slide conveniently drives the oxygenation pipe and removes, and the oxygenation pipe conveniently removes and carries out the oxygenation to different degree of depth departments, is fit for different oxygenation degree of depth requirements.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear plan view of the structure of the present invention;

FIG. 3 is a sectional view of the L-shaped outlet pipe and its connecting structure;

fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1. the mounting frame 2, the sleeve 3, the positioning hole 4, the positioning pin 5, the sliding plate 6, the oxygenation pipe 7, the transverse pipe 8, the straight pipe 9, the connecting plate 10, the side plate 11, the L-shaped air outlet pipe 12, the buoy 13, the straight plate 14, the protective cover 15, the fan 16, the inclined plate 17, the square frame 18, the straight groove 19, the rubber ring 20 and the sliding block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an air stripping aerator comprises a mounting frame 1, an aerator pipe 6, a buoy 12 and a fan 15, wherein the fan 15 is electrically connected with an external power supply, the fan 15 and a protective cover 14 are fixedly mounted on the mounting frame 1, the protective cover 14 is arranged on the outer side of the fan 15, an L-shaped air outlet pipe 11 is fixedly connected to the output end of the fan 15, a straight pipe 8 is slidably connected in the L-shaped air outlet pipe 11, the straight pipe 8 can move conveniently, a rubber ring 19 for keeping the sealing performance is fixedly connected to the outer wall of the top of the straight pipe 8, and the rubber ring 19 is in fit sliding connection with the inner wall of the L-shaped air outlet pipe 11, so that the sealing performance between the straight pipe 8 and the L-shaped air outlet pipe 11 is ensured;

the bottom of the straight pipe 8 is fixedly connected with a horizontal pipe 7, the horizontal pipe 7 is uniformly and fixedly connected with an oxygenation pipe 6, the horizontal pipe 7 and the oxygenation pipe 6 are both fixedly connected with a square frame 17, the square frame 17 is provided with a dustpan-shaped structure, the dustpan-shaped structure comprises a side plate 10 and an inclined plate 16, the side plate 10 is fixedly connected with the tops of the left end and the right end of the square frame 17, the inclined plate 16 is fixedly connected with the top of the side plate 10, the inclined angle of the inclined plate 16 is 30-45 degrees, the four corners of the square frame 17 are provided with depth adjusting structures for adjusting the depth of the square frame 17, the depth adjusting structures comprise a sliding plate 5, a sleeve 2, a positioning hole 3 and a positioning pin 4, the lower end of the sliding plate 5 is fixedly connected with the square frame 17, the sleeve 2 is fixedly installed at the four corners of the bottom of the installation frame 1, the positioning hole 3 is uniformly arranged on the sleeve 2, the positioning hole 3 is slidably connected with the positioning pin 4, the sleeve 2 is slidably connected with the sliding plate 5 through a sliding hole, the top of the sliding plate 5 is in sliding connection with the positioning pin 4 through a transverse hole, the sliding plate 5 with the depth adjusting structure slides in the sleeve 2, and then the positioning pin 4 connects the sliding plate 5 with the sleeve 2, so that the sliding plate 5 conveniently drives the oxygenation tube 6 to move, and the oxygenation tube 6 conveniently moves to different depths for oxygenation, and is suitable for different oxygenation depth requirements;

the bottom of the mounting frame 1 is symmetrically and fixedly provided with the buoys 12, so that the mounting frame 1 is always positioned on a horizontal plane conveniently;

lateral wall rear end fixedly connected with slider 20 about mounting bracket 1, slider 20 swing joint has straight board 13, fixedly connected with is used for the connecting plate 9 of straight board 13 stable connection between the rear wall of straight board 13, straight flute 18 has been seted up to the inner wall of straight board 13, slider 20 and the 18 laminating sliding connection of straight flute, slide in straight flute 18 of straight board 13 through slider 20 in the mounting bracket 1, be convenient for with the spacing activity in vertical side of mounting bracket 1, the air stripping oxygen-increasing machine can not follow rivers and flow, the cable that the protection air stripping oxygen-increasing machine used, be convenient for in-service use, and simultaneously, the air stripping oxygen-increasing machine can be spacing to carry out the oxygenation in fixed waters, make air stripping oxygen-increasing machine function stability high carry out the oxygenation, do benefit to hairy crab and breed.

One specific application of this embodiment is: vertically inserting the straight plate 13 into the culture pond, and ensuring that the straight plate 13 is in a vertical state; when the hairy crabs are cultured, the requirement of water level lifting on oxygen increasing depth is increased, the sliding plate 5 of the depth adjusting structure slides according to the size of the water level, the sliding plate 5 slides in the sleeve 2, when the oxygen increasing pipe 6 moves to a position near the specified depth, the sliding plate 5 downwards drives the cross hole at the top of the sliding plate 5 to coincide with the positioning hole 3, then the positioning pin 4 penetrates through the cross hole and the coincident positioning hole 3 to connect the sliding plate 5 and the sleeve 2, so that the sliding plate 5 conveniently drives the oxygen increasing pipe 6 to move, the oxygen increasing pipe 6 can conveniently move to different depths for increasing oxygen, and the requirements of different oxygen increasing depths are met; the fan 15 is started, the fan 15 draws air to enter the L-shaped air outlet pipe 11, air enters the straight pipe 8 through the L-shaped air outlet pipe 11 and then enters the oxygenation pipe 6 through the transverse pipe 7, the air is sprayed out of the oxygenation pipe 6 to carry out oxygenation treatment, and the side plate 10 and the inclined plate 16 in the dustpan-shaped structure are beneficial to increasing the oxygenation area; when the water level in the culture pond rises, the sliding block 20 in the mounting frame 1 slides in the straight groove 18 of the straight plate 13, the straight plate 13 is convenient for limiting the movement of the mounting frame 1 in the vertical direction, the air-lift aerator cannot flow along with water, a cable used by the air-lift aerator is protected, the practical use is convenient, and meanwhile, the air-lift aerator can be limited to carry out oxygenation in a fixed water area, so that the air-lift aerator can stably and stably carry out oxygenation and is beneficial to culturing of the hairy crabs. Wherein, the rubber ring 19 ensures the sealing performance between the straight pipe 8 and the L-shaped air outlet pipe 11.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides an air stripping oxygen-increasing machine, includes mounting bracket (1), oxygenation pipe (6), flotation pontoon (12) and fan (15), its characterized in that: the air purifier is characterized in that a fan (15) and a protective cover (14) are fixedly mounted on the mounting rack (1), the protective cover (14) is arranged outside the fan (15), an L-shaped outlet pipe (11) is fixedly connected to the output end of the fan (15), a straight pipe (8) is slidably connected to the L-shaped outlet pipe (11), a transverse pipe (7) is fixedly connected to the bottom of the straight pipe (8), an oxygen increasing pipe (6) is uniformly and fixedly connected to the transverse pipe (7), a rectangular frame (17) is fixedly connected to the transverse pipe (7) and the oxygen increasing pipe (6), a dustpan-shaped structure is arranged on the rectangular frame (17), a depth adjusting structure for adjusting the depth of the rectangular frame (17) is arranged at four corners of the rectangular frame (17), a floating barrel (12) is symmetrically and fixedly mounted at the bottom of the mounting rack (1), and a sliding block (20) is fixedly connected to the rear end of the left side wall and the right side wall of the mounting rack (1), the slider (20) swing joint has straight board (13), straight flute (18) have been seted up to the inner wall of straight board (13), slider (20) and straight flute (18) laminating sliding connection.

2. The gas stripping aerator as claimed in claim 1, wherein: the outer wall of the top of the straight pipe (8) is fixedly connected with a rubber ring (19) used for keeping sealing performance, and the rubber ring (19) is in fit sliding connection with the inner wall of the L-shaped air outlet pipe (11).

3. The gas stripping aerator as claimed in claim 1, wherein: the dustpan-shaped structure comprises a side plate (10) and an inclined plate (16), the side plate (10) is fixedly connected with the tops of the left end and the right end of the square frame (17), the inclined plate (16) is fixedly connected with the top of the side plate (10), and the inclination angle of the inclined plate (16) is 30-45 degrees.

4. The gas stripping aerator as claimed in claim 3, wherein: the depth adjusting structure comprises a sliding plate (5), a sleeve (2), positioning holes (3) and positioning pins (4), wherein the lower end of the sliding plate (5) is fixedly connected with a character returning frame (17), the sleeve (2) is fixedly arranged at four corners of the bottom of a mounting frame (1), the positioning holes (3) are uniformly formed in the sleeve (2), the positioning holes (3) are slidably connected with the positioning pins (4), the sleeve (2) is slidably connected with the sliding plate (5) through sliding holes, and the top of the sliding plate (5) is slidably connected with the positioning pins (4) through transverse holes.

5. The gas stripping aerator as claimed in claim 1, wherein: and a connecting plate (9) for stably connecting the straight plates (13) is fixedly connected between the rear side walls of the straight plates (13).

6. The gas stripping aerator as claimed in claim 1, wherein: the fan (15) is electrically connected with an external power supply.