CN215648848U

CN215648848U - Oxygen-increasing machine float bowl with ventilation valve

Info

Publication number: CN215648848U
Application number: CN202120608749.XU
Authority: CN
Inventors: 彭风根
Original assignee: Jiangxi Yuelun Technology Co ltd
Current assignee: Jiangxi Yuelun Technology Co ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2022-01-28
Anticipated expiration: 2031-03-25

Abstract

The utility model relates to an aerator buoy with a vent valve, which is characterized by comprising a buoy main body, a connecting part and the vent valve arranged on the connecting part, wherein the buoy main body is a hollow buoy, the connecting part is arranged at the top end of the buoy main body, the buoy main body and the connecting part are integrally made of plastic materials, the vent valve is arranged on the side surface of the connecting part, an O-shaped rubber sealing ring is arranged at the mounting position of the vent valve, and the connecting part is connected with an aerator connecting rod through a bolt; the buoy is suitable for an aerator, can eliminate the influence of internal air expansion with heat and contraction with cold on the buoy, has the advantages of convenience in installation and durability, and is suitable for popularization in the aerator industry.

Description

Oxygen-increasing machine float bowl with ventilation valve

Technical Field

The utility model relates to an aerator technology. In particular to an aerator buoy with a vent valve.

Background

An aerator is a machine that is often used in fishery aquaculture. The main function of the device is to increase the oxygen content in water to ensure that the fish in the water can not lack oxygen, and simultaneously can inhibit the growth of anaerobic bacteria in the water, thereby preventing the deterioration of pond water from threatening the living environment of the fish. The aerator generally pumps air into water by an air pump carried by the aerator so as to achieve the purpose of increasing the oxygen content in the water.

The oxygen-increasing machine flotation pontoon is the hollow section of thick bamboo that provides buoyancy for the oxygen-increasing machine, and the oxygen-increasing machine has a plurality of flotation pontoons, makes the oxygen-increasing machine always float in the surface of water through the oxygen-increasing machine flotation pontoon, and the oxygen-increasing machine flotation pontoon adopts plastic materials to make usually, and inside most is the air, then seals, sets up on the surface of water, and water can not pour into and makes it lose buoyancy in the oxygen-increasing machine flotation pontoon. However, the buoy of the aerator is placed outdoors, the inside of the buoy is affected by seasonal changes, the air inside the buoy expands with heat and contracts with cold, the buoy is easy to crack after a long time, particularly in the autumn east, the temperature difference between day and night is large, if the buoy cracks, leaks, and sinks, the aerator will sink into water, and the accidents of oxygen deficiency of a fishpond, death of fishes and damage of the aerator are caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an aerator buoy with a ventilation valve, which can solve the problem that the influence of expansion with heat and contraction with cold on the buoy is caused by air in the buoy.

The utility model provides a take oxygen-increasing machine flotation pontoon of breather valve, includes the flotation pontoon main part, connection position and sets up the breather valve on connection position, and the flotation pontoon main part is hollow flotation pontoon, and connection position sets up the top at the flotation pontoon main part, and the flotation pontoon main part adopts integrative structure of plastics material and inside cavity with connection position, and the breather valve setting is in the side at connection position, and the fixed connection auricle that is provided with in connection position both sides, has seted up the round hole on the auricle, and the auricle has the oxygen-increasing machine connecting rod through bolted connection, fixes the flotation pontoon on the oxygen-increasing machine connecting rod.

Preferably, the vent valve is provided with threads, a screw hole is formed in the side face of the connecting part, the vent valve is screwed into the screw hole of the connecting part, an O-shaped rubber sealing ring is arranged between the vent valve and the connecting part, a waterproof breathable film is arranged in the vent valve, and the opening of the vent valve faces outwards in the lateral direction.

Preferably, the breather valve includes valve body, ventilated membrane, valve cap, and the valve body outside sets up the external screw thread, and valve body top fixed connection valve cap and both middles are provided with waterproof ventilated membrane, the inside cavity of valve body, and valve cap lower part cavity, the whole body that the valve caps is provided with the exhaust hole, and the valve body passes through waterproof powerful adhesive with the valve cap and the waterproof ventilated membrane of centre gripping, valve body, waterproof ventilated membrane, valve cap, exhaust hole communicate with each other and constitute air access way jointly, connect the position side and set up the screw, set up the internal thread in the screw, external screw thread and internal thread phase-match, the screw outside edge is provided with the recess, in O type rubber seal embedding recess, the depth of groove is less than O type rubber seal's thickness.

Preferably, the vent valve is made of plastic, and the vent holes may be one or more, for example six.

Preferably, the head of the ventilation valve is provided in the shape of a hexagon nut head.

The buoy is suitable for an aerator, can eliminate the influence of the expansion with heat and the contraction with cold of the internal air on the buoy, and has the characteristic of convenient installation.

Drawings

Fig. 1 is a schematic structural view of an aerator.

Fig. 2 is an enlarged schematic view of the pontoon of the portion circled a in fig. 1.

Fig. 3 is a schematic view of the mounting position of the purge valve.

Fig. 4 is a cross-sectional view of the venting valve with arrows showing the outflow direction of the gas flow.

In the figure, the aerator main body part 3, the connecting rod 2, the buoy main body 11, the connecting part 13, the vent valve 12, the bolt 15, the external thread 120, the valve body 121, the valve cap 122, the vent hole 123, the waterproof breathable film M, the connecting part 13, the screw hole 131, the groove 132, the internal thread 133 and the O-shaped rubber sealing ring 16.

Detailed Description

The present invention will be described in detail below with reference to specific embodiments and the accompanying drawings.

As shown in figure 1, the aerator with 3 buoys comprises an aerator main body part 3, 3 buoys connected by a connecting rod 2, an aeration impeller 4 arranged below the aerator main body part 3, and 3 buoys for providing buoyancy to float on the water surface for the aeration impeller 4 and the aerator main body part 3.

As shown in fig. 2, the oxygen-increasing machine buoy with the ventilation valve comprises a buoy main body 11, a connecting part 13 and a ventilation valve 12 arranged on the connecting part 13, wherein the buoy main body 11 is a hollow buoy, the connecting part 13 is arranged at the top end of the buoy main body 11, the buoy main body 11 and the connecting part 13 are made of plastic materials and are integrally constructed and hollow, the ventilation valve 12 is arranged on the side surface of the connecting part 13, connecting lugs are fixedly arranged on two sides of the connecting part 13, circular holes are formed in the lugs, and lugs on the connecting part 13 are connected with an oxygen-increasing machine connecting rod 14 through two bolts 15.

As shown in fig. 3-4, the vent valve 12 includes a valve body 121, an external thread 120 is disposed on the outer side of the valve body 121, the top of the valve body 121 is fixedly connected to a valve cap 122, a waterproof vent membrane M is disposed between the valve body 121 and the valve cap 122, the valve cap 122 is hollow in the interior, a vent hole 123 is disposed on the periphery of the valve cap 122, one or more, for example six, vent holes 123 are disposed, the valve body 121 and the valve cap 122 are bonded by a waterproof strong adhesive and sandwich the waterproof vent membrane M, the valve body 121, the waterproof vent membrane M, the valve cap 122, and the vent hole 123 together form an air inlet/outlet channel, a screw hole 131 is disposed on the side of the connection portion 13, the vent valve 12 is screwed into a screw hole 130 of the connection portion, the screw hole 130 is provided with an internal thread 133, the external thread 120 matches with the internal thread 133, a groove 132 is disposed on the outer edge of the screw hole 131, an O-type rubber sealing ring 16 is disposed at the installation position of the vent valve 12, the O-type rubber sealing ring 16 is inserted into the groove 132, and the recess degree of depth is slightly less than O type rubber seal 16's thickness, what ventilation valve 12 adopted is that the opening seals the carminative mode of whole body, and exhaust hole 123 sets up the whole body at valve cap 122, and waterproof membrane M's orientation is the side direction simultaneously, can not ponding on the waterproof membrane M like this, and the valve cap 122 top is sealed, consequently does not have the ventilated membrane M that the foreign matter contacted inside, makes whole ventilation valve 12 more durable.

The O-shaped rubber sealing ring 16 has the functions of ensuring that the vent valve 12 is firmly installed and is not easy to loosen, and preventing water from permeating into the buoy.

The head of the vent valve 12 is designed to be in a hexagon nut head shape, so that a wrench can be used for screwing in, the installation is convenient, the screwing-out and the replacement are also very convenient, the hexagon nut head shape is well understood, and the hexagon nut head shape is not drawn in the specification.

The screw hole 131 of the connecting portion 13 is also an opening for filling water, if the buoyancy of the float bowl needs to be adjusted, the float bowl main body 11 is filled with water through the screw hole 130, the water inside the float bowl main body 11 affects the buoyancy of the float bowl main body, the vent valve 12 is equivalent to a plug, the float bowl main body 11 is plugged, water is prevented from entering or flowing out, but air can flow, and the internal air cannot generate pressure on the float bowl main body 11 due to expansion with heat and contraction with cold.

The method comprises the following specific implementation steps: the opening of the connecting part 13 is provided with a screw hole, the ventilation valve 12 with the corresponding caliber is selected and arranged, and the ventilation valve 12 is screwed and fixed by a handle.

While the utility model has been described in connection with what is presently considered to be the most practical and preferred embodiment, it is to be understood that the utility model is not to be limited to the disclosed embodiment, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. The utility model provides a take oxygen-increasing machine flotation pontoon of breather valve, its characterized in that, includes flotation pontoon main part, connection position and sets up the breather valve on connection position, and the flotation pontoon main part is hollow flotation pontoon, and connection position sets up on the top of flotation pontoon main part, and flotation pontoon main part and connection position adopt integrative structure of plastics material and inside cavity, the breather valve sets up the side at connection position, the fixed lug piece that is provided with in connection position both sides, the round hole has been seted up on the lug piece, the lug piece has the oxygen-increasing machine connecting rod through bolted connection.

2. The aerator buoy with the vent valve as claimed in claim 1, wherein the vent valve is provided with threads, a screw hole is formed in the side surface of the connecting part, the vent valve is screwed into the screw hole of the connecting part, an O-shaped rubber sealing ring is arranged between the vent valve and the connecting part, a waterproof vent membrane is arranged in the vent valve, and the opening of the vent valve faces outwards in the lateral direction.

3. The aerator buoy with the vent valve as claimed in claim 2, wherein the vent valve comprises a valve body, a breathable film and a valve cap, an external thread is arranged on the outer side of the valve body, the valve cap is fixedly connected to the top of the valve body, a waterproof breathable film is arranged between the valve cap and the valve body, the valve body is hollow inside, the lower portion of the valve cap is hollow, vent holes are formed in the whole body of the valve cap, the valve body and the valve cap are bonded through waterproof strong glue, the waterproof breathable film is clamped in the middle of the valve body, the valve cap, the vent holes are communicated with each other to form an air inlet and outlet channel, an internal thread is arranged in the screw hole, the external thread is matched with the internal thread, a groove is formed in the outer edge of the screw hole, the O-shaped rubber sealing ring is embedded into the groove, and the depth of the groove is smaller than the thickness of the O-shaped rubber sealing ring.

4. The aerator buoy as claimed in claim 3, wherein the vent valve is made of plastic, and the vent holes may be one or more.

5. The aerator buoy with a vent valve as claimed in any one of claims 1 to 4, wherein the head of the vent valve is configured in the shape of a hexagon nut head.