CN209635992U - A kind of board-like aerator attachment device - Google Patents

A kind of board-like aerator attachment device Download PDF

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Publication number
CN209635992U
CN209635992U CN201920116191.6U CN201920116191U CN209635992U CN 209635992 U CN209635992 U CN 209635992U CN 201920116191 U CN201920116191 U CN 201920116191U CN 209635992 U CN209635992 U CN 209635992U
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CN
China
Prior art keywords
air inlet
connector
board
aerator
screw hole
Prior art date
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Active
Application number
CN201920116191.6U
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Chinese (zh)
Inventor
张显超
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SHANGHAI WEIDE ENVIRONMENTAL PROTECTION CO Ltd
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SHANGHAI WEIDE ENVIRONMENTAL PROTECTION CO Ltd
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Priority to CN201920116191.6U priority Critical patent/CN209635992U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00Technologies for wastewater treatment
    • Y02W10/10Biological treatment of water, waste water, or sewage

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  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)

Abstract

The utility model provides a kind of board-like aerator attachment device, belongs to field of water treatment equipment.The attachment device includes connector and clamp device, and the connector is the stereochemical structure of upper opening, and the connector is set to board-like aerator lower surface, and the clamp device includes fastening bolt and fastening nut;The side of the connector is respectively equipped with screw hole and air inlet, the screw hole and the air inlet coaxial line, and the screw rod of the fastening bolt and the screw hole match;The fastening bolt passes through screw hole and air inlet, and then passes through air inlet pipe and be connected with the fastening nut, is effectively connected air inlet pipe and aerator connector by clamp device with this.The attachment device can effectively fix air inlet pipe under the premise of not influencing air inlet pipe ventilation, and anti seismic efficiency is good, and very convenient quick, durable, save the cost is dismounted for it.

Description

A kind of board-like aerator attachment device
Technical field
The utility model belongs to field of water treatment equipment, in particular to a kind of board-like aerator attachment device.
Background technique
Aerator is as a kind of water process oxygen supply equipment, during water process, using more and more extensive.Generally In the course of work, aerator is connect with steam line, and steam line conveys air to aerator by venthole, and aerator will be empty Autogenous cutting is cut into small bubble and is drained into water, to absorb the oxygen in air, achievees the purpose that oxygenation.
In practical application, there are many kinds of the connection types of aerator and steam line, one of them is that steam line uses The rectangular air hose of stainless steel material is connect with aerator, as shown in figure 3, its connection type is to weld above rectangular air hose 30 There is screw rod 31, screw rod 31 passes through board-like aerator 1 and is connected with nut 32, and air is defeated by the venthole of rectangular 30 top of air hose Enter into board-like aerator 1.This connection type stability is poor, and the welding of rectangular air hose 30 and screw rod 31 will affect rectangular The quality of air hose 30 and screw rod 31, reduces the service life, and because vibration and corrosion, connect during prolonged use Screw rod 31 even, which is easily broken off, to fall off, and increases material cost and maintenance cost.
Utility model content
To solve the above problems, the utility model provides a kind of board-like aerator attachment device.By setting connector, Fastening bolt and fastening nut, fastening bolt passes through connector, air inlet pipe is connected with fastening nut, reaches fixed air inlet pipe with this Purpose, while will not influence the ordinary life of air inlet pipe, it is convenient to disassembly.
Realizing the technical solution of above-mentioned purpose is:
The utility model provides a kind of board-like aerator attachment device, including connector and clamp device, the connector For the stereochemical structure of upper opening, the connector is set to board-like aerator lower surface, and the clamp device includes fastening bolt And fastening nut;
The connector side is equipped with screw hole, and the screw hole is matched with the screw rod of the fastening bolt, the spiral shell The corresponding side of rod aperture is equipped with air inlet, and the air inlet is equipped with the protrusion part for protruding the connector outer surface, described convex For partial embedding in air inlet tube wall, the screw hole and the air inlet are concentric out, and the air inlet bore dia is greater than the screw rod Bore dia;
The fastening bolt includes screw rod and screw thread, and the fastening bolt passes through the connector by the screw hole, And then it passes through air inlet pipe and is spirally connected with the fastening nut;
The fastening nut is closed at one end, and the other end is equipped with threaded hole, the screw thread of the threaded hole and the fastening bolt It matches, the fastening nut is embedded in air inlet tube wall.
Further, the screw jacket of the fastening bolt has gasket and washer, and the washer is close to the connector.
Further, the washer is sealing ring.
Further, seal washer is equipped between the air inlet and air inlet pipe of the connector.
Further, seal washer is equipped between the fastening nut and air inlet pipe.
The utility model has the beneficial effects that the difference of the utility model compared with the prior art is that the utility model mentions Supplied a kind of board-like aerator attachment device, the attachment device can effectively be fixed under the premise of not influencing air inlet pipe ventilation into Tracheae, anti seismic efficiency is good, and very convenient for its dismounting quick, durable, has greatly saved cost, applicability More extensively.
Detailed description of the invention
Fig. 1 is the fractionation structural representation of board-like aerator attachment device.
Fig. 2 is the fractionation cross-sectional view of the structure of board-like aerator attachment device.
Fig. 3 is the simplified schematic diagram that the board-like aerator of the prior art is connect with rectangular air hose.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments:
As depicted in figs. 1 and 2, the utility model provides a kind of board-like aerator attachment device, including 100 He of connector Clamp device, the connector 100 are the stereochemical structure of upper opening, and the connector 100 is set to board-like 1 following table of aerator Face, the clamp device include fastening bolt 2 and fastening nut 3;
The connector side is equipped with screw hole 101, and the screw hole 101 is matched with the screw rod of the fastening bolt 2, The corresponding side of the screw hole 101 is equipped with air inlet 102, and the air inlet 102, which is equipped with, protrudes the connector outer surface Part is protruded, the protrusion part is embedded in 20 wall of air inlet pipe, and the screw hole 101 and the air inlet 102 are concentric, described 102 diameter of air inlet is greater than 101 diameter of screw hole;
The fastening bolt 2 includes screw rod and screw thread, and the fastening bolt 2 passes through the company by the screw hole 101 Fitting 100, and then pass through air inlet pipe 20 and be spirally connected with the fastening nut 3;
The fastening nut 3 is closed at one end, and the other end is equipped with threaded hole 7, the threaded hole 7 and the fastening bolt 2 Screw thread matches, and the fastening nut 3 is embedded in 20 wall of air inlet pipe.
As preferred and non-limiting, the connector 100 is cuboid, cylindrical body or other polyhedrons;The connector 100 are fixedly connected or are detachably connected with board-like aerator 1.
As preferred and non-limiting, the screw jacket of the fastening bolt 2 has gasket 4 and washer 5, and the washer 5 is close The connector 100.
As preferred and non-limiting, the washer 5 is sealing ring.
As preferred and non-limiting, the screw hole 101 is located at the 100 outer surface side of connector equipped with the first groove 103, first groove 103 is to place the washer 5 and gasket 4.
As preferred and non-limiting, seal washer 6 is equipped between the air inlet 102 and air inlet pipe 20 of the connector 100, The air inlet 102 be located at the connector 100 outer surface side be equipped with the second groove 104, second groove 104 to Place the seal washer 6.
As preferred and non-limiting, seal washer 6 is equipped between the fastening nut 3 and air inlet pipe 20.
As preferred and non-limiting, the connector 100 is enhancing PP material, and the seal washer 6 and washer 5 are EPDM material.
Specifically, connector 100 is fixed on board-like 1 lower surface of aerator, and the side of connector 100 is respectively equipped with screw rod Hole 101 and air inlet 102,102 coaxial line of screw hole 101 and air inlet, fastening bolt 2 are each passed through screw hole 101 and air inlet Hole 102, and then pass through air inlet pipe 20 and be connected with fastening nut 3, pad is equipped at the position that fastening bolt 2 and screw hole 101 connect Piece 4 and washer 5 to increase its sealing performance, the position that air inlet pipe 20 is connect with connector 100 be equipped with seal washer 6, into The position that tracheae 20 is connect with fastening nut 3 is again provided with seal washer 6.The attachment device is not before influencing air inlet pipe ventilation Air inlet pipe can effectively be fixed by putting, and anti seismic efficiency is good, and very convenient for its dismounting quick, durable, be applicable in Property is more extensive.
Above specific embodiment is only the preferred embodiment of this creation, all in this wound not to limit this creation Any modification, equivalent substitution, improvement and etc. done within the spirit and principle of work, should be included in this creation protection scope it It is interior.

Claims (5)

1. a kind of board-like aerator attachment device, including connector and clamp device, it is characterised in that:
The connector is the stereochemical structure of upper opening, and the connector is set to board-like aerator lower surface, the fastening dress It sets including fastening bolt and fastening nut;
The connector side is equipped with screw hole, and the screw hole is matched with the screw rod of the fastening bolt, the screw hole Corresponding side is equipped with air inlet, and the air inlet is equipped with the protrusion part for protruding the connector outer surface, the protrusion Divide and be embedded in air inlet tube wall, the screw hole and the air inlet are concentric, and it is straight that the air inlet bore dia is greater than the screw hole Diameter;
The fastening bolt includes screw rod and screw thread, and the fastening bolt passes through the connector by the screw hole, in turn It is spirally connected across air inlet pipe and the fastening nut;
The fastening nut is closed at one end, and the other end is equipped with threaded hole, the screw thread matching of the threaded hole and the fastening bolt It closes, the fastening nut is embedded in air inlet tube wall.
2. board-like aerator attachment device as described in claim 1, it is characterised in that:
The screw jacket of the fastening bolt has gasket and washer, and the washer is close to the connector.
3. board-like aerator attachment device as claimed in claim 2, it is characterised in that:
The washer is sealing ring.
4. board-like aerator attachment device as described in claim 1, it is characterised in that:
Seal washer is equipped between the air inlet and air inlet pipe of the connector.
5. board-like aerator attachment device as described in claim 1, it is characterised in that:
Seal washer is equipped between the fastening nut and air inlet pipe.
CN201920116191.6U 2019-01-23 2019-01-23 A kind of board-like aerator attachment device Active CN209635992U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920116191.6U CN209635992U (en) 2019-01-23 2019-01-23 A kind of board-like aerator attachment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920116191.6U CN209635992U (en) 2019-01-23 2019-01-23 A kind of board-like aerator attachment device

Publications (1)

Publication Number Publication Date
CN209635992U true CN209635992U (en) 2019-11-15

Family

ID=68478965

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920116191.6U Active CN209635992U (en) 2019-01-23 2019-01-23 A kind of board-like aerator attachment device

Country Status (1)

Country Link
CN (1) CN209635992U (en)

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