CN220891449U - An automatic drainage valve for aquaculture - Google Patents

Abstract

The utility model relates to an automatic drainage valve for aquaculture, which comprises a device main body; the device main body comprises a three-way pipe sleeve and a water retaining support which is in sealing sliding connection with the three-way pipe sleeve; the tee pipe sleeve comprises a first opening, a second opening and a third opening which are communicated with each other; the second opening is between the first opening and the third opening; the tee pipe sleeve further comprises a first blocking wall for closing the first opening and a second blocking wall for closing the second opening; the water retaining support comprises a sliding rod and a water retaining piece, wherein the sliding rod is connected with the first retaining wall in a sliding sealing manner; the first retaining wall is provided with a yielding hole matched with the sliding rod; the water flow enters the three-way pipe sleeve from the third opening, and when the water retaining sheet seals the water drain hole, the water drain valve is closed, and the water flow cannot flow out of the water drain valve; when the third opening is communicated with the drain hole, the drain valve is opened, and water flows out of the drain valve after passing through the third opening and the drain hole.

Description

An automatic drainage valve for aquaculture

Technical Field

The utility model relates to the technical field of drain valves, in particular to an automatic drain valve for aquaculture.

Background technique

Drain valve is an indispensable water industry product, mainly used in cities, buildings, enterprise water supply and drainage projects, industrial and domestic sewage treatment and water conservancy projects. Among them, various types of medium and low pressure valves are widely used, including various types of butterfly valves and gate valves. Others include ball valves, check valves, exhaust valves, plug valves, diaphragm valves, pressure reducing valves, flow regulating valves, mud discharge valves, etc. They are mainly used for liquid discharge or liquid level control. The structural design of drain valves in the existing technology is becoming more and more complicated, resulting in rising production time and production costs.

Utility Model Content

1. Technical issues to be resolved

In order to solve the above problems in the prior art, the utility model provides an automatic drainage valve for aquaculture; the valve has the advantages of simple structure, easy manufacturing, low production cost, etc.

(II) Technical solution

In order to achieve the above-mentioned purpose, the main technical solutions adopted by the utility model include:

An automatic drainage valve for aquaculture, comprising a device body; the device body comprises a three-way pipe sleeve and a water retaining support sealed and slidably connected to the three-way pipe sleeve; the three-way pipe sleeve comprises a first opening, a second opening and a third opening that are interconnected; the second opening is located between the first opening and the third opening; the three-way pipe sleeve also comprises a first retaining wall that closes the first opening and a second retaining wall that closes the second opening; the water retaining support comprises a sliding rod that is slidably and sealably connected to the first retaining wall and a water retaining plate that is connected to the sliding rod; the first retaining wall has a yield hole that matches the sliding rod; the second retaining wall has a drainage hole that is connected to the third opening; the water retaining plate is movably blocked between the third opening and the drainage hole.

The device body also includes a driving mechanism for driving the water retaining support to slide.

The driving mechanism comprises a driving cylinder and a pull rope connected between the driving cylinder and the sliding rod.

The sliding rod comprises a positioning hole for fixing the pull rope.

The device body also includes a stainless steel foot for supporting the three-way pipe sleeve.

(III) Beneficial effects

The beneficial effects of the utility model are as follows: in the actual implementation process, water flows into the three-way pipe sleeve from the third opening, and when the water retaining plate blocks the drainage hole, the drainage valve is closed and the water cannot flow out of the drainage valve; when the third opening is connected to the drainage hole, the drainage valve is opened, and the water flows out of the drainage valve after passing through the third opening and the drainage hole; compared with the drainage valve in the prior art, it has the advantages of simple structure, easy manufacturing, and low production cost.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is an application schematic diagram of a drain valve according to an embodiment of the present utility model;

FIG2 is a schematic structural diagram of a drain valve according to an embodiment of the present utility model;

FIG3 is a schematic structural diagram of a three-way pipe sleeve according to an embodiment of the present utility model;

FIG4 is a schematic structural diagram of a water retaining support according to an embodiment of the present utility model;

[Description of Reference Numerals]

Three-way pipe sleeve 1, water retaining support 2, first opening 11, second opening 12, third opening 13, first retaining wall 14, second retaining wall 15, sliding rod 21, water retaining sheet 22, clearance hole 141, drainage hole 151, driving cylinder 3, pull rope 4, positioning hole 211, stainless steel foot 5.

Detailed ways

In order to better explain the present invention and facilitate understanding, the present invention is described in detail below through specific implementation modes in conjunction with the accompanying drawings.

Please refer to Figures 1 and 2, an automatic drainage valve for aquaculture of the utility model comprises a device body; the device body comprises a three-way pipe sleeve 1 and a water retaining support 2 which is sealingly and slidably connected to the three-way pipe sleeve 1; the three-way pipe sleeve 1 comprises a first opening 11, a second opening 12 and a third opening 13 which are interconnected; the second opening is located between the first opening 11 and the third opening 13; the three-way pipe sleeve 1 also comprises a first retaining wall 14 which closes the first opening 11 and a second retaining wall 15 which closes the second opening 12; the water retaining support 2 comprises a sliding rod 21 which is slidingly and sealingly connected to the first retaining wall 14 and a water retaining plate 22 which is connected to the sliding rod 21; the first retaining wall 14 has a yield hole 141 which matches the sliding rod 21; the second retaining wall 15 has a drainage hole 151 which is connected to the third opening 13; the water retaining plate 22 is movably blocked between the third opening 13 and the drainage hole 151. During the actual implementation process, water flows into the three-way pipe sleeve 1 from the third opening 13. When the water retaining plate 22 blocks the drain hole 151, the drain valve is closed and the water cannot flow out of the drain valve; when the third opening 13 is connected to the drain hole 151, the drain valve is opened, and the water flows out of the drain valve after passing through the third opening 13 and the drain hole 151; compared with the drain valve in the prior art, it has the advantages of simple structure, easy manufacturing, and low production cost.

Optionally, the device body further includes a driving mechanism for driving the water retaining support 2 to slide.

Optionally, the driving mechanism includes a driving cylinder 3 and a pull rope 4 connected between the driving cylinder 3 and the sliding rod 21. In actual implementation, the driving cylinder 3 drives the pull rope 4 to pull the sliding rod 21 to move, thereby changing the position of the water retaining plate 22, thereby causing the drain valve to switch.

Optionally, the sliding rod 21 includes a positioning hole 211 for fixing the pull rope 4, so as to facilitate installation of the pull rope 4.

Optionally, the device body further comprises a stainless steel foot 5 for supporting the three-way pipe sleeve 1, so as to facilitate the installation and placement of the drain valve.

The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description and the drawings, and the specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and circuit connections adopt conventional connection methods in the prior art, which will not be described in detail here.

The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent transformations made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in the relevant technical field, are also included in the patent protection scope of the present invention.

Claims (5)

1. An automatic drainage valve for aquaculture, characterized in that: it includes a device body; the device body includes a three-way pipe sleeve and a water-retaining support sealed and slidably connected to the three-way pipe sleeve; the three-way pipe sleeve includes a first opening, a second opening and a third opening that are interconnected; the second opening is between the first opening and the third opening; the three-way pipe sleeve also includes a first retaining wall that closes the first opening and a second retaining wall that closes the second opening; the water-retaining support includes a sliding rod that is slidably and sealably connected to the first retaining wall and a water-retaining sheet connected to the sliding rod; the first retaining wall has a yield hole that cooperates with the sliding rod; the second retaining wall has a drainage hole that is connected to the third opening; the water-retaining sheet movably blocks the space between the third opening and the drainage hole. 2. An automatic drainage valve for aquaculture as described in claim 1, characterized in that the device body also includes a driving mechanism for driving the water retaining support to slide. 3. An automatic drainage valve for aquaculture as described in claim 2, characterized in that the driving mechanism includes a driving cylinder and a pull rope connected between the driving cylinder and the sliding rod. 4. An automatic drainage valve for aquaculture as described in claim 3, characterized in that the sliding rod includes a positioning hole for fixing a pull rope. 5. An automatic drainage valve for aquaculture as described in claim 4, characterized in that the device body also includes a stainless steel foot for supporting a three-way pipe sleeve.