CN112119968B

CN112119968B - Fish tank oxygenation silencer

Info

Publication number: CN112119968B
Application number: CN202011048829.0A
Authority: CN
Inventors: 杨永建
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2022-05-03
Anticipated expiration: 2040-09-29
Also published as: CN112119968A

Abstract

The invention belongs to the technical field of aquaculture, in particular to an oxygenation silencer for a fish tank, which comprises an exchange pipe, a connecting pipe and an exhaust pipe, wherein the lower end of the connecting pipe is positioned in the exchange pipe, a second connecting wall of the connecting pipe is higher than a second connecting part of a stopper, the inner diameter of a first connecting wall in the connecting pipe is larger than that of a third connecting wall, the upper end surface of the second connecting wall is respectively connected with the first connecting wall and the third connecting wall to form a water injection cavity, the inner side of the third connecting wall forms an inflation cavity, gas and water can be respectively injected through the water injection cavity and the inflation cavity through the upper end of the connecting pipe, so that the gas filled in the inflation cavity is crushed and thinned under the impact of water flow, the gas and the liquid are introduced into the exchange pipe through a channel formed by the inner wall of the first connecting part, the gas rises up through a channel formed between the inner wall of the exchange pipe and the outer wall of the stopper under the action of pressure, and is exhausted through the exhaust pipe connected with a transition pipe, the contact stroke of the bubbles and the water is effectively increased, and the gas can be dissolved in the water better.

Description

Fish tank oxygenation silencer

Technical Field

The invention belongs to the technical field of aquaculture, and particularly relates to an oxygenation silencer for a fish tank.

Background

The aquaculture field need use the water pump to supply clear water, filter impurity in aquarium or the breed pond, on the other hand will adopt electronic air pump again to pour into the aquatic into with compressed air, increase gas content, and the work of water injection and oxygenation can be accomplished to this kind of double pump mode of operation, but the noise of operation in-process mechanical noise and rivers is big, and power consumption is big, and the splash splashes and causes the water consumption volume big, and ambient humidity is big.

The mute type fish tank water injection aerator in the prior art is simple in structure, convenient to use, low in noise, and capable of achieving water injection and aeration effects, can complete aeration work while injecting water into a fish tank, and can reduce the sound of water flow to meet the mute requirement due to the fact that the built-in silencing chamber can reduce the sound of the water flow. However, because the silencing chamber is lack of an independent distributor, the water flow dispersion effect is poor, the oxygen increasing and silencing effects are affected, meanwhile, because the air holes are unreasonable in arrangement, air flow exchange cannot be realized in the silencing chamber, fresh air cannot be supplemented in the silencing chamber after long-time use, and the oxygen increasing effect is to be improved.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention provides an oxygen increasing silencer for a fish tank, which comprises an exchange pipe, a connecting pipe and an exhaust pipe, wherein the lower end of the connecting pipe is positioned in the exchange pipe, a water injection cavity and an air inflation cavity of the connecting pipe are respectively injected with water and inflated with air, the contact time of the gas and the water is prolonged under the action of a stopper, and the pressurizing effect is effectively improved.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

An oxygenation silencer for a fish tank comprises an exchange pipe, a connecting pipe and an exhaust pipe; the upper end of the exchange tube is provided with a transition tube, and the lower end of the exchange tube is a free end; the upper end of the transition pipe is connected with the outer side of the periphery of the connecting pipe; the lower end of the connecting pipe is positioned in the exchange pipe, and the upper end of the connecting pipe is connected with an external gas pipeline; the exhaust pipe is positioned at the outer side of the periphery of the transition pipe and communicated with the inner cavity of the exchange pipe; the connecting pipe comprises a first connecting wall, a second connecting wall and a third connection; the upper end of the first connecting wall is connected with the inner wall of the transition pipe, and the lower end of the first connecting wall is connected with the upper end face of the second connecting wall; the lower end of the third connecting wall is connected with the second connecting wall; the second connecting wall is connected with the first connecting wall and the third connecting wall to form a water injection cavity, and a plurality of through holes are formed in the second connecting wall; the third connecting wall is positioned on the inner side of the first connecting wall, and an inflation cavity is formed on the inner side of the third connecting wall; a stopper is arranged on the inner wall of the exchange tube and comprises a first connecting part, a second connecting part and a third connecting part; the upper end of the second connecting part is connected with the third connecting part, and the lower end of the second connecting part is connected with the first connecting part; the first connecting wall is positioned at the upper part of the second connecting part, and the distance from the inner wall of the first connecting wall to the axis of the exchange tube is less than the distance from the inner wall of the third connecting part to the axis of the exchange tube.

Preferably, the exchange tube, the connection tube and the stopper are coaxial.

Preferably, the first connecting wall, the third connecting wall, the first connecting part and the third connecting part are coaxial hollow round pipes; the second connecting wall is a circular ring; the second connecting part is provided with an inclined arc-shaped surface; the inner diameter of the first connecting portion is larger than that of the third connecting wall.

Preferably, a wire damping plate is arranged on the outer wall of the third connecting part; a gap through which air can pass is formed between the third connecting part and the inner wall of the exchange tube.

Preferably, a fixer is arranged on the periphery of the outer wall of the exchange tube.

Preferably, the holder is a suction cup.

Preferably, the distance from the inner wall of the first connecting wall to the axis of the exchange tube is smaller than the distance from the axis of the exhaust tube to the axis of the exchange tube.

Preferably, the upper end opening of the third connecting wall is higher than the upper end opening of the exchange tube, and the exhaust opening of the exhaust pipe is higher than the upper end opening of the exchange tube.

3. Advantageous effects

Compared with the prior art, the invention has the beneficial effects that:

the utility model provides a fish bowl oxygenation muffler, including the exchange tube, connecting pipe and blast pipe, the connecting pipe lower extreme is located the exchange tube, the second connecting wall of connecting pipe is higher than stopper second connecting portion, the internal diameter of first connecting wall is greater than the internal diameter of third connecting wall in the connecting pipe, second connecting wall up end is connected with first connecting wall and third connecting wall respectively and is formed the water injection chamber, the inboard chamber of aerifing that forms of third connecting wall, can pass through water injection chamber and the chamber injection of aerifing respectively with gas and water through the connecting pipe upper end, the effectual contact time who increases gas and water, make more oxygen can be dissolved in aquatic, to a great extent has improved the oxygenation effect.

Two, a fish bowl oxygenation muffler, water falls down and forms the water wall with second connecting portion upper surface from the through-hole of the second connecting wall of water injection chamber, make the gas that fills from the inflation chamber break under the striking of rivers and refine, through the passageway that first connecting portion inner wall formed, with in gas and the leading-in exchange tube of liquid, gas rises upwards through the passageway that forms between exchange tube inner wall and the stopper outer wall under the effect of pressure, exhaust pipe through connecting on the transition pipe discharges, the effectual contact stroke that has increased bubble and water, better be that gas can dissolve in aquatic.

The gas flowing out of the stopper upwards floats under the action of water pressure at the lower end of the exchange tube, and rises upwards from the lower end of the exchange tube through the guide damping plate of the third connecting part, the damping guide plate can stop the rising speed of bubbles and can also smash the bubbles, so that the bubbles are broken in water, and the noise generated by the bubbles breaking in the air is effectively reduced.

And fourthly, the fish tank oxygenation silencer is characterized in that a fixer is arranged on the outer wall of the exchange tube, and the silencer can be fixed on the fish tank through the fixer.

Drawings

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

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of the working state of the present invention;

in the figure, 1, exchange tubes; 11. the guide damping device comprises a transition pipe 12, a fixer 121, a first connecting part 122, a second connecting part 123, a third connecting part 123a and a guide damping plate;

2. a connecting pipe; 2a, a water injection cavity, 2b, an inflation cavity, 21, a first connecting wall, 22, a second connecting wall, 22a, a through hole, 23 and a third connecting wall;

3. and (4) exhausting the gas.

Detailed Description

The drawings in the embodiments of the invention will be combined; the technical scheme in the embodiment of the invention is clearly and completely described; obviously; the described embodiments are only some of the embodiments of the invention; but not all embodiments, are based on the embodiments of the invention; all other embodiments obtained by a person skilled in the art without making any inventive step; all fall within the scope of protection of the present invention.

As shown in fig. 1-3, the oxygen increasing silencer for the fish tank comprises an exchange tube 1, a connecting tube 2 connected with the exchange tube 1 and an exhaust tube 3. Wherein, be equipped with transition pipe 11 in exchange pipe 1 upper end, the last port of transition pipe 11 is less than the diameter of port down, and transition pipe 11 upper port and the outer wall connection in 2 circumference outsides of connecting pipe, and the one end of connecting pipe 2 is located exchange pipe 1 upper end, and the up end of third connecting wall 23 will be higher than exchange pipe 1's last port, and one end is located exchange pipe 1 inside in addition, and the one end that is located exchange pipe 1 top is connected with external oxygen device.

Specifically, the exchange tube 1 and the connection tube 2 are coaxial, the exhaust pipe 3 is located outside the periphery of the transition tube 11, and the exhaust port of the exhaust pipe 3 is higher than the upper port of the exchange tube 1, so that the exhaust pipe 1 is prevented from being submerged by water when the exchange tube 1 is submerged in water. The exhaust pipe 3 is connected to the transition pipe 11, and the inner cavity of the exchange pipe 1 is communicated with the outside through the exhaust pipe 3.

Specifically, the connection tube 2 includes a first connection wall 21, a second connection wall 22, and a third connection 23. The second connecting wall 22 is an annular sheet, and a plurality of through holes 22a penetrating through the second connecting wall 22 are formed in the surface of the second connecting wall 22, so that water flows out of the through holes 22 a. The upper end of the first connecting wall 21 is connected with the inner wall of the transition pipe 11, the lower end of the first connecting wall is connected with the upper end face of the second connecting wall 22, the lower end of the third connecting wall 23 is connected with the upper end face of the second connecting wall 22, the second connecting wall 22 is connected with the first connecting wall 21 and the third connecting wall 23 to form a water injection cavity 2a, and an inflation cavity 2b is formed in the third connecting wall 23. When the muffler submerges into the fish bowl, water in the fish bowl can flow into water injection chamber 2a, also can through water pump etc. with water injection chamber 2a in, the water of injecting through the water pump can also the pressure boost, the liquid after the pressure boost can take place more violent collision with the gas in the gas charging chamber 2b, makes the bubble of gas refine more, makes gas and water more abundant contact, improves the solubility of aquatic oxygen.

Specifically, the third connecting wall 23 is located on the inner side of the first connecting wall 21, the stopper 12 is arranged on the inner wall of the exchange tube 1, the stopper 12 fixes the stopper 12 on the inner wall of the exchange tube 1 through the connecting rib, a certain gap exists between the stopper 12 and the inner wall of the exchange tube 1, and gas can rise through the gap between the inner wall of the exchange tube 1 and the outer wall of the stopper 12 and is discharged through the exhaust pipe 3. The stopper 12 includes a first connection portion 121, a second connection portion 122, and a third connection portion 123. The upper end of the second connecting portion 212 is connected to the third connecting portion 123, the lower end of the second connecting portion 122 is connected to the first connecting portion 121, and a flow channel is formed in the middle of the first connecting portion 121. Furthermore, the first connecting wall 22 is located at the upper part of the second connecting part 122, the distance from the inner wall of the first connecting wall 21 to the axis of the exchange tube 1 is less than the distance from the inner wall of the third connecting part 123 to the axis of the exchange tube 1, so that the area of the second connecting wall 22 is within the range of the second connecting part 122, water coming out of the through hole 22a hits on the upper surface of the second connecting part 122 to form an annular water wall, the inner diameter of the inflation cavity 2b is greater than the inner diameter of a channel formed by the inner wall of the first connecting part 121, gas injected from the inflation cavity 2b falls in the middle of a water column falling from the through hole 22a, and collides with the water column to refine bubbles of the gas.

Specifically, the refined gas and water move downward together from the channel formed by the inner wall of the first connection part 121, the refined bubbles and water are sufficiently contacted and dissolved in the channel, and after reaching the lower port of the exchanging pipe 1, the gas which is not dissolved floats upward under the action of water pressure, continues to float upward after passing through the guide damping plate 123a on the outer wall of the third connection part 123, and is discharged from the exhaust pipe 3. The connection point of the exhaust pipe 3 and the transition pipe 11 is positioned outside the first connection wall 21, and the exhaust pipe 3 is communicated with the inner cavity of the exchange pipe 1.

Specifically, a fixer 13 is arranged on the circumferential outer wall of the exchange tube 1, the fixer 13 can be a sucker, a mounting rack and the like, and the silencer is fixed on the fish tank through the fixer 13.

The foregoing is only a preferred embodiment of the invention; the scope of the invention is not limited thereto; any person skilled in the art is within the technical scope of the present disclosure; the technical scheme and the improved concept of the invention are equally replaced or changed; are intended to be covered by the scope of the present invention.

Claims

1. An oxygenation silencer for a fish tank is characterized by comprising an exchange pipe (1), a connecting pipe (2) and an exhaust pipe (3); the upper end of the exchange tube (1) is provided with a transition tube (11), and the lower end is a free end; the upper end of the transition pipe (11) is connected with the outer side of the periphery of the connecting pipe (2); the lower end of the connecting pipe (2) is positioned in the exchange pipe (1), and the upper end is connected with an external gas pipeline; the exhaust pipe (3) is positioned on the outer side of the periphery of the transition pipe (11), and the exhaust pipe (3) is communicated with the inner cavity of the exchange pipe (1); the connecting pipe (2) comprises a first connecting wall (21), a second connecting wall (22) and a third connection (23); the upper end of the first connecting wall (21) is connected with the inner wall of the transition pipe (11), and the lower end of the first connecting wall is connected with the upper end surface of the second connecting wall (22); the lower end of the third connecting wall (23) is connected with the second connecting wall (22); the second connecting wall (22) is connected with the first connecting wall (21) and the third connecting wall (23) to form a water injection cavity (2 a), and a plurality of through holes (22 a) are formed in the second connecting wall (22); the third connecting wall (23) is positioned at the inner side of the first connecting wall (21), and an inflation cavity (2 b) is formed at the inner side of the third connecting wall (23); a stopper (12) is arranged on the inner wall of the exchange tube (1), and the stopper (12) comprises a first connecting part (121), a second connecting part (122) and a third connecting part (123); the upper end of the second connecting part (212) is connected with the third connecting part (123), and the lower end of the second connecting part (122) is connected with the first connecting part (121); the first connecting wall (22) is positioned at the upper part of the second connecting part (122), and the distance from the inner wall of the first connecting wall (21) to the axis of the exchange tube (1) is less than the distance from the inner wall of the third connecting part (123) to the axis of the exchange tube (1); the first connecting wall (21), the third connecting wall (23), the first connecting part (121) and the third connecting part (123) are coaxial hollow round pipes; the second connecting wall (22) is a circular ring; the second connecting part (122) is provided with an arc-shaped surface with inclination; the inner diameter of the first connecting part (121) is larger than that of the third connecting wall (23); a wire damping plate (123 a) is arranged on the outer wall of the third connecting part (123); a gap through which air can pass is arranged between the third connecting part (123) and the inner wall of the exchange tube (1).

2. The fish tank oxygenation silencer of claim 1, wherein the exchange tube (1), the connecting tube (2) and the stopper (12) are coaxial.

3. The fish tank oxygenation silencer of claim 1, characterized in that a fixer (13) is arranged around the outer wall of the exchange tube (1).

4. The fish tank oxygenation silencer of claim 3, wherein the retainer (13) is a suction cup.

5. An oxygenation silencer for a fish tank as claimed in claim 1, characterised in that the distance from the inner wall of the first connecting wall (21) to the axis of the exchanger tube (1) is less than the distance from the axis of the exhaust pipe (3) to the axis of the exchanger tube (1).

6. The fish tank oxygenation silencer of claim 1, wherein the upper port of the third connecting wall (23) is higher than the upper port of the exchange tube (1), and the exhaust port of the exhaust pipe (3) is higher than the upper port of the exchange tube (1).