CN209721725U

CN209721725U - A kind of aerator

Info

Publication number: CN209721725U
Application number: CN201920012694.9U
Authority: CN
Inventors: 李紫薇
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-01-04
Filing date: 2019-01-04
Publication date: 2019-12-03
Anticipated expiration: 2029-01-04

Abstract

The utility model provides a kind of aerator, including connecting column, aeration plate, mounting cap, the aeration plate is passed through and is actively socketed on connecting column, mounting cap is fixed on connecting column one end, the utility model is in such a way that location hole and fixed column combine, in aeration plate loose joint to connecting column, aeration opening is formed by the through slot being arranged on aeration plate boss, for the outlet of on-fixed size, if aeration opening blocks, the air pressure of gas is then passed through by increasing, realize the change in size of aeration opening, be conducive to pollutant to go out, micropore is set to be in " clean " state again, in such a way that location hole and fixed column combine, rubber shrink ring need not be used, reduce since rubber tearing problem easy to aging causes the security risk of gas leakage, overcome that running resistance exists in the prior art is big, easily blocking, coefficient of oxygen utilization operation is not high, power consumption, maintenance difficult, The problems such as non-renewable.

Description

A kind of aerator

Technical field

The utility model relates to a kind of equipment for inflating to liquid environment, and in particular to for aeration tube in aeration tank A kind of aerator on road.

Background technique

In liquid environment (such as fish pond, aquarium, Household aquarium, microculture pond, treatment tank etc.), sometimes It needs to inflate (including oxygenation), feeds gas into liquid system, this kind of charger is known as aerator, if the gas of conveying Mainly oxygen when, also known as aeration oxygen replenishing equipment.

Culture microorganism with purify sewage system in, aeration oxygen replenishing equipment there are many kind, wherein most commonly used Be machine stirring aeration oxygen replenishing equipment and blast aeration oxygen increasing equipment.Most of blast aeration that present sewage treatment plant uses Oxygen increasing equipment is corundum-aerator, i.e., the hole of grinding wheel material aerator is through sinter molding and rubber film aerator, i.e. rubber membrane In piece material pass through machine punching and laser boring) etc. aeration oxygen replenishings equipment.Aeration opening in view of aerator is all fixation hole, by Containing oil and ash content in gas, the aeration opening of corundum-aerator easily blocks, so that running resistance increases rapidly, power consumption It increases sharply, so that the shortcomings that being unable to run, Chinese utility model patent CN 205061665 discloses a kind of aeration plate and packet Include its aerator, including a connecting column；One aeration plate, generally plate, there is hole among it, wear for the connecting column It crosses, to be fixed to the connecting column；The boss for being higher by intermediate portion is equipped in its peripheral edge portion, boss surface is equipped in boss Interior outboard end have the slot of opening；Boss and it is intermediate for the connecting column across hole, have the hole penetrated, still The hole is not connected to the hole；One piece or two fixed plates, generally plate, there is hole among it, pass through for the connecting column, For the aeration plate to be fixed to the connecting column；The connecting column is solid bar, or be open for hollow, outer rim Bar；The fixed plate is in addition to the intermediate hole passed through for the connecting column, no others penetrating hole or hole, or is corresponding to The middle position that the boss of the aeration plate surrounds is provided with hole, and the hole is not connected to in-between hole；But it excludes following Scheme: the connecting column is solid bar, and be connected on the connecting column, the fixed plate in the outside of aeration plate two is removed Except the hole that centre is passed through for the connecting column, all easily blocked without other penetrating holes for solving aeration opening in the prior art, The problems such as coefficient of oxygen utilization is not high, power consumption is more, but in the technical solution, aeration plate is gone up due to going here and there on connecting column, in aeration plate Between have hole, then when air-flow is excessive, aeration plate is easy displacement, can not voluntarily restore original-pack.

Utility model content

Aiming at the problem that above-mentioned background technique is illustrated, the technical problem to be solved by the utility model is to provide a kind of exposures Gas device.

In order to achieve the above object, the utility model provides the following technical solutions:

A kind of aeration plate, including ontology, the ontology are hollow plate, and connecting plate, connection is arranged in ontology outer rim position Boss is arranged in plate peripheral edge portion, and through slot is arranged in the boss surface；Location hole is arranged in connecting plate.

In above-mentioned technical proposal, locating slot is arranged in the connecting plate, relative to locating slot center, the setting of the ontology back side Positioning column.

In above-mentioned technical proposal, the connecting plate peripheral edge portion two sides of the ontology are respectively provided with boss.

In above-mentioned technical proposal, boss is arranged in the connecting plate peripheral edge portion unilateral side of the ontology, and the ontology back side is smooth table Face.

In above-mentioned technical proposal, the location hole and the setting of locating slot interval.

In above-mentioned technical proposal, location hole is arranged in connecting plate inner edge position.

In above-mentioned technical proposal, the through slot vertical cross-section is rectangle.

In above-mentioned technical proposal, the aeration plate is round, ellipse, rectangle.

A kind of connecting column of aerator, the connecting column are the bar of internal setting air chamber, and connecting column is in the axial direction Fixed column is set, and penetrating venthole is arranged in connecting column, and screw thread is arranged in connecting column both ends.

In above-mentioned technical proposal, reinforcing rib is arranged in the direction of the connecting column axially.

In above-mentioned technical proposal, the connecting column both ends are respectively provided with external screw thread.

In above-mentioned technical proposal, external screw thread and internal screw thread is respectively set in the connecting column both ends.

A kind of mounting cap for aerator connecting column, the mounting cap are arranged thread groove, install in thread groove margin location Positioning tooth is set, groove is set between positioning tooth and hat brim, support column is set in groove.

In above-mentioned technical proposal, radial reinforcing rib is set between the back of the thread groove and the hat brim of mounting cap.

A kind of mounting cap for aerator connecting column, the thread-groove bottom are hollow.

A kind of aerator, including at least one connecting column, at least one aeration plate, a mounting cap, the aeration plate are worn It crosses and is actively socketed on connecting column, mounting cap is fixed on connecting column one end.

The utility model is in such a way that location hole and fixed column combine, in aeration plate loose joint to connecting column, aeration opening by The through slot being arranged on aeration plate boss is formed, and is the outlet of on-fixed size, if aeration opening blocks, is passed through gas by increasing The change in size of aeration opening is realized in the air pressure of body, is conducive to pollutant and is gone out, and so that micropore is in " clean " state again, is passed through The mode that location hole and fixed column combine reduces without rubber shrink ring is used since rubber tearing problem easy to aging is made At the security risk of gas leakage, overcomes and exist in the prior art that running resistance is big, easily blocking, coefficient of oxygen utilization runs not high, power consumption, dimension Repair the problems such as difficult, non-renewable.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the aeration plate schematic view of the front view of the utility model.

Fig. 2 is the aeration plate backsight structural representation of the utility model.

Fig. 3 is the connecting column A structural schematic diagram of the utility model.

Fig. 4 is the connecting column B structure schematic diagram of the utility model.

Fig. 5 is the mounting cap A structural schematic diagram of the utility model.

Fig. 6 is the mounting cap B structure schematic diagram of the utility model.

Wherein: aeration plate 1, connecting plate 11, boss 12, through slot 13, location hole 14, locating slot 15, positioning column 16, connection Column 2, venthole 22, reinforcing rib 23, external screw thread 24, internal screw thread 25, air chamber 26, mounting cap 3, thread groove 31, is determined at fixed column 21 Position tooth 32, radial reinforcing rib 33, hat brim 34, groove 35, support column 36.

Specific embodiment

Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described, Obviously, the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.It is practical based on this Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, is fallen within the protection scope of the utility model.

It in the present specification, is the whole relationship with component, aeration between aerator and aeration plate, connecting column and mounting cap Disk, mounting cap and connecting column cooperate, and form aerator.Wherein exist between aerator and aeration plate, connecting column and mounting cap interior It is contacting, therefore, the explanation for being related to aeration plate, connecting column and mounting cap is suitable for aerator.

It in the present specification, is the convenience of narration and simplicity, aeration plate is in level side by the boss surface of setting through slot To orientation subject to, think that aeration plate is horizontally oriented at this time.

It similarly, is the convenience of narration and simplicity, aeration plate generally plate is in level with the maximum plane of its area Subject to position, this orientation is as its horizontal position, and multiple aeration plates can be placed in another at this time with the realization of maximum area one Stacked structure on a.

According to Fig. 1 and Fig. 2, the generally hollow plate of the aeration plate of the utility model is in level in aeration plate When direction, hollow structure penetrates aeration plate along the vertical direction, passes through for the connecting column；Location hole set by connecting plate, Positioned at the inner edge position of connecting plate, its peripheral edge portion of connecting plate is equipped with the boss for being higher by intermediate portion, so that aeration plate is in When horizontal direction, global sections are in concave, i.e., the configuration that peripheral edge portion is high, middle section is low；Boss is along aeration plate ontology Outer peripheral edge distribution, the through slot of boss surface setting, positioned at the interior outside of boss surface, the i.e. side of boss direction aeration disk center With towards the side on the outside of aeration plate, end is perforation, opening through slot, so that through slot is perforation in boss surface. The connecting plate peripheral edge portion two sides of aeration plate ontology are respectively provided with boss, or boss unilateral can also be arranged, and through slot is arranged in boss, The back side of ontology another side is smooth surface.

When the boss of aeration plate setting through slot is horizontally oriented, along the vertical observation vertical with horizontal direction, through slot Profile can be V-shaped, rectangle, arc (including semicircle) or other any available forms；Through slot has on aeration plate A variety of distribution modes, for example, it is radially distributed, i.e., it is dissipated outward from center；But term " radial direction " does not necessarily imply that exposure herein Gas disk is certain specific shape, such as round；Spiral distribution etc..In addition, through slot can be company in aeration plate boss surface Continue, be uniformly distributed, discrete can also be distributed, such as there are spacing, the spacing and group Nei Getong with another group of through slot for one group of through slot Interval between slot is different.The length of through slot can be set with processing technology according to actual needs, if it is radial distribution, Length is the length of boss radially, still, as long as aeration plate boss surface has opening equipped with the interior outboard end in boss Through slot purpose of utility model then can be achieved, and belong to the range of utility model so that through slot is perforation in boss surface, Its specific size is unlimited.For example, the through slot width that aeration plate boss surface is equipped be preferably 0.07mm to less than 0.1mm (i.e. 0.07-0.1mm, but not including that 0.1mm；If a through slot is when width is inconsistent in entire through slot length, maximum value Change within the scope of 0.07mm to less than 0.1mm with minimum value), through slot depth is 0.1-1.2mm (if a through slot is entire When depth is inconsistent in through slot length, maxima and minima changes within the scope of 0.1-1.2mm).It is surprising that real With novel people experiments prove that, as long as through slot width between 0.07mm to less than 0.1mm, regardless of the height of through slot, Can realize advantageous effect: when lower than 0.07mm, aeration resistance is big；Higher than 0.1mm, then outlet is air pocket, gas benefit It is low with rate.0.05-2mm is divided between through slot.For example, the height (starting from aeration plate mid-plane) of boss is 0.1- The width (based on boss is on by the outside rectilinear direction of aeration disk center) of 2.0mm, boss are 0.5-30mm.Preferably, convex Platform height is greater than the depth of through slot, facilitates the chamber for forming storage gas in the space that boss surrounds in this way, is conducive to aeration The stable operation of process.

The hollow structure outer edge of aeration plate can be circle, rectangle, ellipse etc., and preferably circular, size is preferred Ground is slightly larger than the outer diameter of connecting column, the fixed column and aeration plate connecting plate inner edge position that connecting column is arranged in the axial direction The location hole of setting combines, and installs and is actively socketed on connecting column convenient for aeration plate, the outer peripheral shape of hollow structure preferably with The exterior contour of connecting column is consistent, but this is only for processing and consideration easy to assembly, if the outer peripheral shape of hollow structure The exterior contour of shape and connecting column is inconsistent, then inevitable that space is formed between aeration plate and connecting column when connecting, and can reduce exposure The using effect of gas device then may be sealed using gasket etc. and be formed space between aeration plate and connecting column.The size of aeration plate, Thickness is unlimited, can determine according to actual needs.For example, aeration disk diameter (when non-circular, based on inscribe diameter of a circle) can be 5-250mm, thickness are, for example, 1-5mm.

Fixing device is set on aeration plate, i.e., locating slot is set in ontology front connecting plate, relative to positioning groove center Positioning column is arranged in position, the ontology back side.In this way in two adjacent aeration plates, the connecting plate of one of aeration plate ontology is set The locating slot set, and the positioning column corresponding with the locating slot that another aeration plate is arranged at the corresponding back side, positioning column can be inserted Enter in locating slot, thus, it is possible to effectively prevent in the play displacement in aeration process between aeration plate, to reliably work.

According to Fig. 3 and Fig. 4, rod-shaped connecting column disclosed in the utility model, connecting column is the air of internal setting Chamber connects the venthole of column setting, and venthole realizes that extraneous and air chamber penetrates through, and multiple aeration plates are connected on formation group on connecting column When box-like aerator, air chamber is the chamber of a receiving gas, is conducive to the stabilization of air pressure when aerator operation, also avoids When aeration plate is connected to connecting column formation aerator, in the aeration opening blocking of individual aeration plates, instantaneous part pressure is easily caused Power is unbalanced, causes aerator the shake or vibration of " pulsed " integrally occur, is unfavorable for aerator even running.

Several reinforcing ribs are arranged in the direction of connecting column axially, facilitate the intensity for reinforcing connecting column, avoid a When the aeration opening blocking of other aeration plate, easily cause instantaneous local pressure is unbalanced connecting column is caused to damage.

It connects column end and uses two kinds of structures, a kind of structure is to connect the both ends of column end to be respectively provided with external screw thread, that is, is defined Connecting column A；Another structure is that external screw thread and internal screw thread is respectively set in connecting column both ends, that is, defines connecting column B, such a The external screw thread of structure connecting column can be screwed in the internal screw thread of another structure connecting column, realize that the sequence of connecting column connects It connects, i.e. realization connecting column indefinite extension, and connecting column can also make according to standard size, such as according to 30CM, 20CM gauge Very little production connecting column, when needing the connecting column using 130CM such as production scene, using the connecting column of 3 30CM and 2 20CM, It is realized by way of external thread bolt connection internal screw thread, effectively reduces transport and production cost；Connecting column indefinite extension is simultaneously Also the aeration plate number that may be implemented to connect, be stacked in connecting rod can be unlimited, technically without any restrictions with difficult, example Such as can be it is single, until it is several, tens, or even it is more, those of ordinary skill can according to need selection, belong to this field Technological means well-known to the ordinarily skilled artisan.

According to Fig. 5 and Fig. 6, the installation disclosed in the utility model for being fixed on aeration plate on connecting column Cap, is divided into mounting cap A and mounting cap B, and thread groove is arranged in mounting cap, is arranged positioning tooth in thread groove marginal position, positioning tooth and Groove is set between hat brim, and the size and shape of groove is slightly larger than aeration plate size, and shape matches with aeration plate, in groove Support column is set, and aeration plate insertion is placed on groove inner support column, passes through the unidirectional tooth of the reinforcing rib of positioning tooth and connecting column It connects, so that installing the connecting column of aeration plate, in addition to destructiveness is opened, cannot be opened again by normal mode, strengthen aeration The anti-theft of device and safety；Radial reinforcing rib is set between the back of mounting cap thread groove and the hat brim of mounting cap, and purpose exists In the intensity for reinforcing mounting cap.

The difference of mounting cap A and mounting cap B are: the thread-groove bottom of mounting cap A be it is solid, the bottom of mounting cap B is Hollow, other structures are the same.

An embodiment according to the present utility model, the connecting rod, aeration plate, mounting cap by metal (aluminium, iron etc.), Plastic material (such as the materials such as polyethylene, polypropylene, polymethyl methacrylate, polyformaldehyde, polycarbonate) or hard rubber system At.

The aeration plate of the utility model, connecting rod can be using known various manufacturing method manufactures, for example, using note The methods of modeling, casting, cutting, turning manufacture.Aeration plate covers in connecting rod, and fixed, that is, forms aerator.For example, aeration Screw thread is arranged in the hollow structure edge of disk, with being threadedly engaged for connecting column setting, may be implemented fixed etc..

Aeration plate based on the utility model, the utility model also provide a kind of aerator, are one of following embodiment:

Embodiment 1: a kind of aerator, including

An one connecting column A and connecting column B, at least one aeration plate, mounting cap A and mounting cap B each one, aeration plate It passes through and is actively socketed on connecting column, mounting cap A and mounting cap B are separately fixed at connecting column both ends.

Connecting column B, the connecting column both ends are respectively provided with external screw thread and internal screw thread respectively.

2: one connecting column A of embodiment, at least one aeration plate, mounting cap A and mounting cap B each one, aeration plate passes through And be actively socketed on connecting column, mounting cap A and mounting cap B are separately fixed at connecting column both ends.

Two or more aeration plates, each aeration plate ontology are hollow circular plate, the setting connection of ontology outer rim position Boss is arranged in plate, connecting plate peripheral edge portion unilateral side, and the ontology back side is smooth surface, and through slot is arranged in boss surface, and through slot is vertically cut Face is rectangle；Location hole is arranged in connecting plate inner edge position, and locating slot is arranged in connecting plate, relative to locating slot center, ontology Positioning column is arranged in the back side, and location hole, location hole and the setting of locating slot interval is arranged in connecting plate inner edge position.

Connecting column is the bar of internal setting air chamber, and fixed column and reinforcing rib are arranged in the axial direction, connects for connecting column Penetrating venthole is arranged in column, and external screw thread is arranged in connecting column both ends.

Mounting cap, the thread groove of mounting cap setting, thread groove are cylinder, and positioning tooth is arranged in thread groove marginal position, Groove is set between positioning tooth and hat brim, support column is set in groove, is arranged between the back of thread groove and the hat brim of mounting cap Radial reinforcing rib.

Scheme 1 and scheme 2 be, scheme 1 can the theoretically unconfined length for extending connecting column, to realize aeration The extension of device, no matter the aerator of which kind of embodiment, when in use, when aeration quantity increase when, aeration plate can perturb, and make It obtains the aeration opening that aeration plate slot is formed and is open and increase, in this way, just cleaning dirt for the aerator of long-time service provides possibility, because Be conducive to going out for dirt for aeration opening increase.

For the mounting cap at connecting column both ends, can also mutually be replaced using other similar clamp device structure.

The aeration plate of the utility model can be used for inflating to various liquid environments, such as fish pond, aquarium, household fish Cylinder, microculture pond, treatment tank etc., especially for cultivating microorganism, for example, for the microorganism in sewage treatment Culture.In use, aerator is connected after gas source, submerge in liquid environment.With using the time to extend, aeration opening may Blocking, gas-operated pressure increase (pressure is denoted as P1 at this time)；Tolerance purging is increased at this time, removes the dirt of aeration opening, then Return to normal operation, it can continues to be operated with the air pressure lower than P1, can operate repeatedly in this way, can extend making for aerator Use the service life.

In conjunction with the specific system of sewage treatment, the advantages of aerator of the utility model is to utilize on-fixed opening aeration Mouthful, overcome the fixed aperture of the aeration oxygen replenishings equipment such as corundum-aerator, rubber aerator there are running resistances big, easily blocking, easily old The problems such as change is torn, coefficient of oxygen utilization operation is not high, power consumption, non-renewable maintenance difficult.Slot aeration plate series connection aerator can be used for All kinds of purification of water quality processing, simple for structure, long service life is not easy to plug, and resistance is small, stable and reliable operation, and regeneration is held Easily, coefficient of oxygen utilization is high, and service area is big, and bubble is uniform, without secondary pollution, can substitute traditional oxygen increasing equipment.

The size of one embodiment is given below, of course, it is possible to adjust in the utility model according to specific production needs The size of each composed structure.

Aeration plate is circle, is made of vinyon, a diameter of 70mm, with a thickness of 4mm；Board width 7mm is connected, it is convex Platform width is 6mm, is highly 1.5mm.

Connecting column A, connecting column B length are 30cm, and the length of external screw thread and internal screw thread is 2.5cm, outer diameter 38mm, The distance of adjacent two reinforcing ribs is 35mm, and mounting cap height is 5cm.

Experiment still using the sewage and sludge sewage from city rainy day street collection, is placed in experiment pool In, aerator is placed in sewage, is horizontally arranged (connecting rod axis is parallel to horizontal direction), connecting rod axis is located at horizontal plane At lower 40cm.By 2m³/ hour (pressing 25 DEG C, 1 large barometer, similarly hereinafter) logical compressed air；Initial stage, aerator gas inlet pressure 2340Pa；After 120 hours, aerator gas inlet pressure reaches 2650Pa, then increases tolerance, uses 10m³/ hour tolerance is blown It washes 20 minutes, then restores 2m³/ hour tolerance detects aerator gas inlet pressure, is 2550Pa.

In experimentation, aerator is stable, non-jitter and vibration, illustrates that its effect can achieve production requirement.

Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to In this, anyone skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described with power Subject to the protection scope that benefit requires.

Claims

1. a kind of aerator, it is characterised in that: including connecting column, aeration plate, mounting cap, the aeration plate passes through and the company of being actively socketed on It connects on column, mounting cap is fixed on connecting column one end；

The aeration plate, including ontology, the ontology are hollow plate, and connecting plate is arranged in ontology outer rim position, outside connecting plate Edge, which is set up separately, sets boss, and through slot is arranged in the boss surface；Location hole is arranged in connecting plate, and locating slot, phase is arranged in the connecting plate For locating slot center, positioning column is arranged in the ontology back side；

The connecting column is the bar of internal setting air chamber, and fixed column is arranged in connecting column in the axial direction, and connecting column setting is logical Screw thread is arranged in saturating venthole, connecting column both ends, and reinforcing rib is arranged in the direction of the connecting column axially；

Thread groove is arranged in the mounting cap, and positioning tooth is arranged in thread groove marginal position, groove is arranged between positioning tooth and hat brim, Support column is set in groove, radial reinforcing rib is set between the back of the thread groove and the hat brim of mounting cap.

2. a kind of aerator according to claim 1, it is characterised in that: the connecting plate peripheral edge portion two sides of the ontology are equal It is smooth surface that boss or unilateral setting boss, the ontology back side, which is arranged,.

3. a kind of aerator according to claim 2, it is characterised in that: the location hole and the setting of locating slot interval, institute State connecting plate inner edge position setting location hole.

4. a kind of aerator according to claim 3, it is characterised in that: the through slot vertical cross-section is rectangle.

5. a kind of aerator according to claim 4, it is characterised in that: the connecting column both ends are respectively provided with external screw thread.

6. a kind of aerator according to claim 5, it is characterised in that: the connecting column both ends be respectively set external screw thread and Internal screw thread.

7. a kind of aerator according to claim 6, it is characterised in that: the thread-groove bottom is hollow.