CN205061665U - Aeration dish reaches aerator including it - Google Patents
Aeration dish reaches aerator including it Download PDFInfo
- Publication number
- CN205061665U CN205061665U CN201520598164.9U CN201520598164U CN205061665U CN 205061665 U CN205061665 U CN 205061665U CN 201520598164 U CN201520598164 U CN 201520598164U CN 205061665 U CN205061665 U CN 205061665U
- Authority
- CN
- China
- Prior art keywords
- aeration
- plate
- union lever
- hole
- boss
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Abstract
The utility model provides a be used for the aeration dish of aerator, wholly be adj. Tabular, it is porose among them, be equipped with the boss that exceeds its mid portion in its outer fringe is partial, the interior outer ends that the boss surface was equipped with at the boss all has the open -ended groove, supply with middle at the boss between the hole that the connecting rod passed, there is pervious hole, still the hole with the hole does not communicate. The utility model discloses still provide the aerator that utilizes this aeration dish to make, the aeration mouth by flute profile on the aeration dish boss becomes, for the export of on -fixed size, consequently, if the aeration mouth blocks up, then let in gaseous atmospheric pressure through the increase, realize the dimensional change of aeration mouth, be favorable to the pollutant to be rush out, make the micropore be in " totally " state again. Like this, can overcome the corundum aerator, the fixed trompil of aeration oxygenation equipment such as rubber aerator exists that resistance to motion blocks up greatly, easy, easily ageing tears, the operation of oxygen utilization ratio is not high, power consumptive, maintenance difficulty, non renewable scheduling problem.
Description
Technical field
The utility model relates to a kind of equipment for inflating liquid environment, more specifically, relates to a kind of aeration plate in aeration tank on aerated conduit and comprises its aerator.
Background technology
In liquid environment (such as fish pond, aquarium, Household aquarium, microorganism culturing pond, treatment tank etc.), sometimes need to inflate (comprising oxygenation), gas is sent in liquid system, this kind of air charging apparatus is called aerator, if conveying gas mainly oxygen time, be also called aeration oxygen replenishing equipment.In culturing micro-organisms with in the system of purifying waste water, aeration oxygen replenishing equipment has many kinds, wherein the most generally uses machine to stir aeration oxygen replenishing equipment and blast aeration oxygenating device.Most of blast aeration oxygenating device that present sewage work uses is the aeration oxygen replenishing equipment such as corundum-aerator (the aperture sinter molding of emery wheel material aerator) and rubber film aerator (rubber diaphragm material is punched and laser boring by machine).The aeration opening of existing aerator is all fixed orifices, and owing to containing oil content and ash content in gas, the aeration opening of corundum-aerator easily blocks, thus operating resistance strengthens rapidly, power consumption increases sharply, so that cannot run, therefore, non-renewable corundum-aerator easily causes secondary pollution.For rubber film aerator, data with existing shows, the aeration opening perforate running resistance of the rubber diaphragm material of machine punching and laser boring greatly, easily agingly to be torn, and the life-span is short, long-time running bubble is uneven, coefficient of oxygen utilization is not high, and electric energy loss is large, bad adaptability, and maintenance difficult, affect long-time running effect.
In view of the above-mentioned aeration opening mentioned easily block, the problem such as coefficient of oxygen utilization is not high, power consumption is many, expect to provide a kind of aerator to solve the problem, realize efficient, energy-conservation, run sustainably.
Utility model content
The purpose of this utility model is to provide a kind of aerator and relevant parts aeration plate, to overcome the problem of prior art.
For this reason, in first aspect of the present utility model, provide a kind of aeration plate for aerator, entirety is tabular, porose in the middle of it; Be provided with the boss exceeding intermediate portion in its peripheral edge portion, boss surface is provided with outboard end in boss all the groove of opening; Boss and middle for described union lever through hole, have the hole penetrated, but described hole is not communicated with described hole.
On the other hand, the utility model also provides a kind of aerator, is one of following embodiment:
Embodiment 1: a kind of aerator, comprises
A union lever;
An aeration plate, entirety is tabular, porose in the middle of it, passes for described union lever, to be fixed to described union lever; Be provided with the boss exceeding intermediate portion in its peripheral edge portion, boss surface is provided with outboard end in boss all the groove of opening; Boss and middle for described union lever through hole, have the hole penetrated, but described hole is not communicated with described hole;
One piece or two pieces of retaining plates, entirety is tabular, porose in the middle of it, passes, for described aeration plate is fixed to described union lever for described union lever;
Described union lever is solid bar, or is bar that is hollow, outer rim opening; Described retaining plate except the middle hole passed for described union lever, without other penetrating hole or hole, or the boss corresponding to described aeration plate around mid-way have hole, described hole is not communicated with the hole in the middle of it; But, get rid of following scheme: described union lever is solid bar, and be connected on described union lever, be in the retaining plate in aeration plate two outsides except the middle hole passed for described union lever, all without other penetrating holes;
Embodiment 2: a kind of aerator, comprises
A union lever;
Two or more aeration plates, each aeration plate entirety is tabular, porose in the middle of it, passes for described union lever, to be fixed to described union lever; Be provided with the boss exceeding intermediate portion in its peripheral edge portion, boss surface is provided with outboard end in boss all the groove of opening; Boss and middle for described union lever through hole, have the hole penetrated, but described hole is not communicated with described hole;
Described union lever is solid bar, or is bar that is hollow, outer rim opening;
Optional retaining plate, entirety is tabular, porose in the middle of it, passes, for described aeration plate is fixed to described union lever for described union lever;
But, get rid of following scheme: described union lever is solid bar, and be connected on described union lever, be in the retaining plate in aeration plate two outsides except the middle hole passed for described union lever, all without other penetrating holes.
The advantage of aerator of the present utility model is, aeration opening is formed by the groove on described aeration plate boss, for the outlet of on-fixed size, therefore, if aeration opening blocks, then by increasing the air pressure passing into gas, realize the dimensional change of aeration opening, be conducive to pollutent to go out, make micropore again be in " totally " state.Like this, can corundum-aerator be overcome, the aeration oxygen replenishing equipment such as rubber aerator are fixed perforate and had that running resistance is large, easily blocking, easily agingly to tear, coefficient of oxygen utilization runs not high, power consumption, maintenance difficult, the problem such as non-renewable.
Accompanying drawing explanation
Now describe advantage of the present utility model, feature with reference to the accompanying drawings in detail, in the accompanying drawings, each parts may not be drawn in proportion, wherein:
Fig. 1 a-1b is the schematic diagram of an embodiment according to aeration plate of the present utility model;
Fig. 2 is the sectional view of an embodiment according to aerator of the present utility model;
Fig. 3 is the decomposition view of an embodiment according to aerator of the present utility model;
Fig. 4 is the sectional view under the aerator assembling completion status of Fig. 3; And
Fig. 5 is the sectional view of an embodiment according to aerator of the present utility model.
Embodiment
In this manual, aerator and be relations that are overall and parts between aeration plate, dividing plate and retaining plate, aeration plate, dividing plate and retaining plate coordinate with union lever, formation aerator.Wherein aerator and there is inner link between aeration plate, dividing plate and retaining plate, therefore, the explanation relating to aeration plate, dividing plate and retaining plate is all applicable to aerator.
In this manual, for the convenience described is with simple and clear, aeration plate is as the criterion by the orientation having the boss surface of groove to be in horizontal direction, now thinks that aeration plate is in horizontal direction.
Similarly, for the convenience described is with simple and clear, the overall dividing plate for tabular, retaining plate are horizontal with the plane that its area is maximum and are as the criterion, this orientation is as its level attitude, and now dividing plate, retaining plate and aeration plate can stacked with maximum area (one be placed on another).
Aeration plate entirety of the present utility model is tabular, and when aeration plate is in horizontal direction, the hole in the middle of it vertically penetrates aeration plate, passes for described union lever; Its peripheral edge portion is provided with the boss exceeding intermediate portion, and when making aeration plate be in horizontal direction, global sections is " recessed " font, the configuration that namely peripheral edge portion is high, middle portion is low; Boss is along the distribution of aeration plate outer peripheral edge, and boss surface is provided with (namely boss is towards the side at aeration plate center with towards the side outside aeration plate) end, outside in boss all the groove of opening, makes groove be through in boss surface; Boss and middle for described union lever through hole, have the hole penetrated, but described hole is not communicated with described hole.The hole penetrated is conducive at the chamber being connected on shape all-in-one-piece accommodation gas between the multiple aeration plates on union lever.When defining described aeration plate, " hole " and " hole " all penetrate aeration plate, and difference is only role: " hole " is passed for union lever, and " hole " does not contact union lever; Should be understood that, the mid-way of retaining plate may not only in the central authorities of retaining plate.Aeration plate all can have boss in two sides, and boss has groove; Also only can have boss by one side, boss has groove, and another side is smooth.
Retaining plate entirety of the present utility model is tabular, middle porose, pass for described union lever, for described aeration plate is fixed to described union lever, be understandable that, this fixing can adopt bolt etc., or is provided with screw thread in the hole of retaining plate, realizes fixing with the thread fit on union lever.Due to the mode fixedly belonging to routine of this situation, do not repeat in this specification sheets.In addition, when defining described retaining plate, " hole " and " hole " all penetrate retaining plate, and difference is only role: " hole " is passed for union lever, and " hole " does not contact union lever; " hole " but open when retaining plate is mounted to union lever correspond to described aeration plate boss around the position outside " hole ".Meanwhile, although limit " hole " in the middle of aeration plate, its position only in the central authorities of aeration plate, as long as " hole " is within aeration plate card, may not all belong to the position of aeration plate " centre ".
When aeration plate has the boss of groove to be in horizontal direction, along the vertical observation vertical with horizontal direction, the profile of groove can be V-shaped, rectangle, arc (comprising semicircle) or other any available forms.Groove has multiple distribution mode on aeration plate, and such as radially (Ji Cong outwards disperses at center; But term " radial direction " may not mean that aeration plate is certain specific shape herein, such as circular) distribution, spiral distribution etc.In addition, groove aeration plate boss surface can for continuously, be uniformly distributed, also can discrete distribution (such as one group of groove organize groove with another and be there is spacing, and this spacing is different with the interval organized between interior each groove).The length of groove can set with complete processing according to actual needs, if be radial distribution, then its length is boss length radially.But as long as aeration plate boss surface is provided with outboard end in boss all the groove of opening, make groove be through in boss surface, then can realize utility model object, and belong to the scope of utility model, its concrete size is not limit.Such as, the well width that aeration plate boss surface is provided be preferably 0.07mm to be less than 0.1mm (i.e. 0.07-0.1mm, but do not comprise 0.1mm; If a groove is when on whole slot length, width is inconsistent, its maxima and minima changes to being less than within the scope of 0.1mm at 0.07mm), groove depth is 0.1-1.2mm (if a groove is when the degree of depth is inconsistent on whole slot length, its maxima and minima changes within the scope of 0.1-1.2mm).Unexpectedly, contriver confirms by experiment, if well width at 0.07mm to being less than between 0.1mm, the height of tube seat how, can not realize favourable effect: during lower than 0.07mm, aeration resistance is large; Then give vent to anger as air pocket higher than 0.1mm, gas effciency is low.0.05-2mm is spaced apart between groove.Such as, the height (starting at from aeration plate mid-plane) of boss is 0.1-2.0mm, and the width of boss (by boss along by the outside rectilinear direction in aeration plate center) is 0.5-30mm.Preferably, boss height is greater than the degree of depth of groove, contribute to like this boss around space in form the chamber of stored-gas, be beneficial to the stable operation of aeration process.
Hole in the middle of aeration plate can be circle, rectangle, ellipse etc., be preferably circular, its gravel size decision ground is a bit larger tham the outside dimension of union lever, be convenient to like this be mounted to union lever, the shape in hole is preferably consistent with the exterior contour of union lever, but this is just for processing and consideration (during connection, can adopt pad etc., the junction of sealing gap and union lever) easy to assembly.Size, the thickness of aeration plate are not limit, and can determine according to actual needs.Such as, aeration plate diameter (time non-circular, by inscribe circular diameter) can be 5-250mm, and thickness is such as 1-5mm.
Preferably, aeration plate is provided with fixing device, such as, in adjacent two aeration plates, one of them aeration plate boss around surface on be provided with depression, another aeration plate is provided with the projection corresponding with this depression on corresponding surface, projection can be inserted in depression, thus, effectively can prevent the play displacement in aeration process between aeration plate, thus reliably work.
Aeration plate and retaining plate can be any shape such as circle, ellipse, rectangle, are preferably circular or oval, particularly circular.Retaining plate is preferably consistent with aeration plate profile, with the aerator that shape all-in-one-piece is neat.
Aeration plate of the present utility model boss and middle for described union lever through hole have the hole penetrated, but described hole is not communicated with described hole, like this, multiple aeration plate be connected on union lever formed built-up type aerator time, these holes contribute to the chamber that shape all-in-one-piece between each aeration plate holds gas, and when being conducive to aerator operation, air pressure is stable.According to the aeration plate without this hole penetrated, when then aeration plate is connected to union lever formation aerator, chamber that is independent, that be not directly communicated with mutually is formed between aeration plate, when the aeration opening blocking of indivedual aeration plate, easily cause instantaneous local pressure unbalanced, cause aerator entirety to occur shake or the vibration of " pulsed ", be unfavorable for aerator smooth running.Based on boss and middle for described union lever through hole area meter, the area in hole accounts for 5-60%, is preferably 10-45%.Hole can have multiple, and the area in each hole can be identical, also can be different, but is preferably identical, the equally distributed hole of area.
Retaining plate of the present utility model correspond to aeration plate boss region and for described union lever through hole, the hole penetrated can be had, the hole that also can not penetrate, but described hole is not communicated with described hole.Based on retaining plate correspond to aeration plate boss region and middle for described union lever through hole area meter, the area in hole accounts for 5-60%, is preferably 10-45%.Hole can have multiple, and the area in each hole can be identical, also can be different, but is preferably identical, the equally distributed hole of area.Obviously, the retaining plate without hole is applicable at union lever plug at end part aeration plate, and has the retaining plate in hole to be applicable to double as the entrance of aeration gas.
Dividing plate can also be had between aeration plate of the present utility model, aeration opening is formed by the groove on itself and aeration plate boss, particularly aeration plate and aeration plate be groove face toward groove stacked time, the size using dividing plate can reduce the aeration opening that groove is formed (if the groove of an aeration plate is facing to the groove formation aeration opening of another aeration plate, then forms an aeration opening between single groove and groove; The configuration of groove-dividing plate-groove then forms two aeration opening, i.e. the aeration opening of two groove-plate formation).Partition shape with have the retaining plate in hole similar, entirety be tabular, middle porose, and the described union lever of confession passes to be fixed to described union lever; Hole can facilitate gas flow to pass through.When specifically using, (in this case, dividing plate and retaining plate there is no essential distinction, and just purposes is different: dividing plate is used for isolated aeration dish, to form aeration opening even directly can to use the retaining plate in hole; And retaining plate is used for immobilized film dish to union lever, be usually located at outside aeration plate, such as, in the end of union lever).
According to an embodiment of the present utility model, described union lever, aeration plate, dividing plate and retaining plate are made up of metal (aluminium, iron etc.), plastic material (material such as such as polyethylene, polypropylene, polymethylmethacrylate, polyoxymethylene, polycarbonate) or vulcanite.
Dividing plate is consistent with the thickness of retaining plate on the whole, is preferably 0.05-15mm, more preferably 0.1-10mm; Size and aeration plate similar, or different, but preferably identical with aeration plate.Preferably, when dividing plate, retaining plate and aeration plate are all in horizontal direction (area maximum face be in horizontal direction), when vertically overlooking three, their monnolithic case is identical, contributes to like this forming neat structure.
In the utility model, series connection, the aeration plate be stacked on union lever, dividing plate and retaining plate number can not be limit, without any restrictions with difficulty technically, can be such as single, until several, tens, and even more, those of ordinary skill can be selected as required, realize by the utility appliance such as nut if desired fixing-these belong to the technique means that those of ordinary skill in the art know, are not repeated herein.
Based on aeration plate of the present utility model, the utility model also provides a kind of aerator, is one of following embodiment:
Embodiment 1: a kind of aerator, comprises
A union lever;
An aeration plate, entirety is tabular, porose in the middle of it, passes for described union lever, to be fixed to described union lever; Be provided with the boss exceeding intermediate portion in its peripheral edge portion, boss surface is provided with outboard end in boss all the groove of opening; Boss and middle for described union lever through hole, have the hole penetrated, but described hole is not communicated with described hole;
One piece or two pieces of retaining plates, entirety is tabular, porose in the middle of it, passes, for described aeration plate is fixed to described union lever for described union lever;
Described union lever is solid bar, or is bar that is hollow, outer rim opening; Described retaining plate except the middle hole passed for described union lever, without other penetrating hole or hole, or the boss corresponding to described aeration plate around mid-way have hole, described hole is not communicated with the hole in the middle of it; But, get rid of following scheme: described union lever is solid bar, and be connected on described union lever, be in the retaining plate in aeration plate two outsides except the middle hole passed for described union lever, all without other penetrating holes;
Embodiment 2: a kind of aerator, comprises
A union lever;
Two or more aeration plates, each aeration plate entirety is tabular, porose in the middle of it, passes for described union lever, to be fixed to described union lever; Be provided with the boss exceeding intermediate portion in its peripheral edge portion, boss surface is provided with outboard end in boss all the groove of opening; Boss and middle for described union lever through hole, have the hole penetrated, but described hole is not communicated with described hole;
Described union lever is solid bar, or is bar that is hollow, outer rim opening;
Optional retaining plate, entirety is tabular, porose in the middle of it, passes, for described aeration plate is fixed to described union lever for described union lever;
But, get rid of following scheme: described union lever is solid bar, and be connected on described union lever, be in the retaining plate in aeration plate two outsides except the middle hole passed for described union lever, all without other penetrating holes.
In above-mentioned two kinds of embodiments, by the groove on described aeration plate boss, form aeration opening, such as cover aeration plate by retaining plate or dividing plate, form solarization air cap by the groove on retaining plate or dividing plate and aeration plate boss, or aeration plate is stacked, forms aeration opening by groove to groove.Such as, if two aeration plates are provided with the opposite tower of groove, then aeration opening forms aeration opening by the slot fit of two aeration plates, or a dividing plate is set between two aeration plates, aeration opening is formed by dividing plate and groove---for simplicity, in this specification sheets, be referred to as this two kinds of situations with " optionally arranging dividing plate in the middle of aeration plate ", namely can there is dividing plate, also can there is no dividing plate.If aeration plate only one side is all provided with groove, another side is smooth, then one of aeration plate has the smooth one side of the one side of groove and another aeration plate to fit, formation aeration opening-preferably have aforesaid fixing device.Therefore, in actual use, two sides only can be used all to have and establish the aeration plate of geosynclinal convex platform to connect, be stacked on union lever, centre optionally arranges dividing plate; Also can only use one side to have and establish the smooth aeration plate of geosynclinal convex platform, another side to connect, be stacked on union lever, centre optionally arranges dividing plate; Two sides can also be used all to have establishes the aeration plate of geosynclinal convex platform and one side to have the aeration plate establishing geosynclinal convex platform, another side smooth simultaneously, and centre optionally arranges dividing plate.In all schemes, in two outsides of aeration plate being in union lever, the optional retaining plate that uses is fixed, and wherein retaining plate can all punch, and doubles as the entrance of aerating gas, forms the configuration that aerating gas is entered at two ends; Also can be that one of them is not with hole, do shutoff, another be with hole, so aerating gas is entered in one end.
Described union lever can be solid bar.Or described union lever is bar that is hollow, outer rim opening, one end is open, and one end is closed, or two ends all openings, like this, can pass into gas needed for aeration by union lever.Outer rim opening refers to that hole is offered at random or regularly in the periphery along union lever, makes gas lead to union lever outside by union lever inside, i.e. the chamber of aeration plate inside formation.Union lever radial cross-section can be circle, rectangle, ellipse etc., is preferably circular.Size, the length of union lever are not limit, and can determine according to actual needs.Such as, union lever diameter (time non-circular, by inscribe circular diameter) can be 1-25mm, and length is such as 10-1000mm.
Described retaining plate, except the middle hole supplying described union lever to pass, as without other penetrating holes, then plays shutoff.Retaining plate also can correspond to described aeration plate boss around mid-way have hole, described hole not with its in the middle of hole be communicated with, like this, the hole on retaining plate can double as the entrance passing into aeration gas.Hole on retaining plate can with the hole position consistency of aeration plate, after being installed on union lever, form regular chamber, to hold gas.
Because aeration plate peripheral edge portion is provided with the boss exceeding intermediate portion, so, the boss of aeration plate outer rim around middle portion be in fact in the position lower than boss, aeration plate and other aeration plate stacked time, or time stacked with dividing plate, retaining plate, these low middle portions just form a cavity, add the hole of aeration plate, and dividing plate, have the retaining plate in hole, just defining the space of gas communication generally, receiving aerating gas for depositing; If union lever is with opening, then aforementioned cavity is also in the state of gas communication with the inside of union lever further, and the aerating gas forming connection is generally deposited and received space.Contribute to keeping the consistent of each aeration opening top hole pressure generally, be convenient to stable operation.
The first embodiment of the utility model aerator relates to the scheme only comprising an aeration plate, and get rid of following scheme: described union lever is solid bar, and described retaining plate is except the middle hole supplying described union lever to pass, without other penetrating hole or hole.This scheme be excluded means that union lever and retaining plate all as the entrance of aerating gas, therefore can not be got rid of outside the utility model.In addition, the utility model can comprise and passes into aerating gas from two ends (observing by union lever two ends), or passes into the scheme of aerating gas from one end; Further, the entrance passed into can be one of union lever and retaining plate, or both union lever and retaining plate.Self-evident, during with one piece of retaining plate, the opposite tower of retaining plate and aeration plate trough of belt, forms aeration opening, and now, no matter retaining plate has hole or without hole, the hole of aeration plate itself all can double as the entrance of aerating gas.
The aerator that the second embodiment of the utility model aerator relates to comprises:
A union lever;
Two or more aeration plates, each aeration plate entirety is tabular, porose in the middle of it, passes for described union lever, to be fixed to described union lever; Be provided with the boss exceeding intermediate portion in its peripheral edge portion, boss surface is provided with outboard end in boss all the groove of opening; Boss and middle for described union lever through hole, have the hole penetrated, but described hole is not communicated with described hole;
Described union lever is solid bar, or is bar that is hollow, outer rim opening;
Optional retaining plate, entirety is tabular, porose in the middle of it, passes, for described aeration plate is fixed to described union lever for described union lever;
But, get rid of following scheme: described union lever is solid bar, and described retaining plate is except the middle hole supplying described union lever to pass, without other penetrating hole or hole.
In this second embodiment, " optional retaining plate " refers to and can use retaining plate in aerator, also can not use retaining plate.When not using retaining plate, directly can utilize " hole " entrance as aerating gas of aeration plate and dividing plate, utilize simultaneously or do not utilize the ventilatory function of union lever.When using retaining plate, similar with the first embodiment, get rid of following scheme: described union lever is solid bar, and described retaining plate is except the middle hole supplying described union lever to pass, without other penetrating hole or hole.The scheme be excluded means that union lever and retaining plate all as the entrance of aerating gas, therefore can not be got rid of outside the utility model.Like this, the utility model the second embodiment can comprise and passes into aerating gas from two ends (observing by union lever two ends), or passes into the scheme of aerating gas from one end; Further, the entrance passed into can be one of union lever and retaining plate, or both union lever and retaining plate.
The no matter aerator of which kind of embodiment, in use, when aeration rate increases, aeration plate, dividing plate and retaining plate can perturb, and the aeration opening opening that aeration plate groove is formed increases.Like this, just provide possibility for the aerator of life-time service cleans dirt, because aeration opening increases be conducive to going out of dirt.
According to a preferred embodiment of the present utility model, no matter be the first embodiment, or the second embodiment, in the outermost of aeration plate that union lever connects, or when having retaining plate or dividing plate is in outermost, in the outside of retaining plate or dividing plate, or between the outermost of aeration plate and the retaining plate of more lateral or dividing plate, arrange shrink ring, shrink ring is flexible, the shrink ring that preferred rubber, plastics are made.Shrink ring is fixed on union lever by means of usual manner, against to the retaining plate of inner side, dividing plate or aeration plate; When gas pass into union lever enter groove aeration plate time, shrink ring is out of shape in response to gas compression, thus realizes the dimensional change of the aeration opening formed between aeration plate; Particularly at increase aeration rate, during to go out the dirt in aeration opening, shrink ring is especially applicable.Should understand, for increasing deflection, multiple shrink ring can be set.In a preferred embodiment, retaining plate can double as shrink ring.Such as, the diameter of shrink ring is preferably 5-250mm, and thickness is 0.1-5mm.
According to an embodiment of the present utility model, union lever two ends are provided with securing gear retaining plate and shrink ring are held in place, and preferably, this securing gear is nut, and union lever two ends place has one section of screw thread in order to assembly nut.Such as, but other securing gears are also available, holding pin etc.
Aeration plate of the present utility model, retaining plate, dividing plate and union lever can adopt known various manufacture method manufactures, such as, adopt the method manufactures such as injection moulding, casting, cutting, turning.Aeration plate, retaining plate, holding ring on union lever, and are fixed, and namely form aerator.Such as, can screw thread be had in the hole in the middle of aeration plate, dividing plate, retaining plate, with the thread fit on union lever, can realize fixing, nut etc. also can be adopted to fix.
Aeration plate of the present utility model can be used for inflating to various liquid environment, such as, for fish pond, aquarium, Household aquarium, microorganism culturing pond, treatment tank etc., such as, especially for culturing micro-organisms, for the microorganism culturing in sewage disposal.During use, after aerator connects source of the gas, in the liquid environment that submerges.Along with duration of service extends, aeration opening may block, gas-operated pressure increase (now pressure is denoted as P1); Now add atm number purge, remove the dirt of aeration opening, then return to normal operation, namely can continue with lower than P1 Pneumatic pressure operated, like this can repeatable operation, can extend the work-ing life of aerator.
In conjunction with the specific system of sewage disposal, the advantage of aerator of the present utility model is, utilize on-fixed opening aeration opening, overcome that the aeration oxygen replenishing such as corundum-aerator, rubber aerator equipment is fixed perforate and had that running resistance is large, easily blocking, easily agingly to tear, coefficient of oxygen utilization runs not high, power consumption, maintenance difficult, the problem such as non-renewable.Groove aeration plate series connection aerator can be used for all kinds of purification of water quality process, and simple for structure, long service life, not easily blocks, resistance is little, stable and reliable operation, and easily, coefficient of oxygen utilization is high in regeneration, service area is large, and bubble is even, and non-secondary pollution, can substitute traditional oxygenating device.
Below in conjunction with accompanying drawing, some specific embodiments of the present utility model are explained, but the utility model is not by the restriction of these specific embodiments.
Fig. 1 a illustrates an embodiment according to aeration plate of the present utility model.Aeration plate 11 is circular, and make with vinyon, its diameter is 70mm, and thickness is 4mm; Middle hole 13 diameter is 20mm; Boss 14 width is 6mm, is highly 1.5mm; Aeration plate 11 is inside-and-outside ring configuration, inner ring 12 surrounding hole 13, and outer shroud is made up of boss 14 and the part 19 that is connected with boss, and evenly have 4 holes 18 between two annulars, retained part forms 4 connecting arms 16, interannular hole 18 radially distance 7mm.Groove 15 vertical cross-section is rectangle, width 0.08mm, height 0.2mm, inter-alveolar distance 1mm (by maximum, the narrowest place is not less than this value 50%).Based on the area meter between boss 14 and interstitial hole 13, the total area in hole 18 accounts for 35%.In the one side having groove, each arm 16 is provided with depression 17, in the corresponding aeration plate 11 on another aeration plate closing on setting, the position of arm 16, is provided with protruding (not shown), and protruding-depression forms locating device, is convenient to the accurate maintenance of aeration plate.
Fig. 1 b is the sectional view of the A-A line along Fig. 1 a, is hole 13, is outwards followed successively by inner ring 12, arm 16, the part 19 be connected with boss and boss 14, wherein has depression 17 to be formed on the surface of arm 16 wherein.
Fig. 2 is a specific embodiments according to aerator of the present utility model first embodiment.As shown in Figure 2, aerator comprises union lever 1, plastics aeration plate 2 and retaining plate 4.Union lever 1 is hollow, and its peripheral surface is provided with the opening 6 passed through for gas.Plastics aeration plate 2, is provided with groove 7 (cross section is ellipse, and diameter, wide 0.09mm are not shown) in one surface.Plastics aeration plate 2 is also provided with hole, and for passing for described union lever 1, and plastics aeration plate 2 is connected to union lever 1.Plastics aeration plate 2 is circular.Retaining plate 4 covers (both sides) on plastics aeration plate 2, and is connected to union lever.Retaining plate 4 and groove 7 form aeration opening.The cavity that plastics aeration plate 2 and retaining plate 4 are formed is communicated with the opening 6 of union lever, and supplied gas circulates.When aeration opening blocks, by increasing the air pressure passing into gas, the gap between the groove of aeration plate and retaining plate increases, thus realizes the dimensional change of aeration opening, is convenient to the outflow of dirt.
Fig. 3 illustrates another specific embodiments of the aerator according to the utility model the second embodiment.As shown in Figure 3, built-up type aerator of the present utility model is made up of union lever 1, multiple plastics aeration plate 2, rubber shrink ring 8, retaining plate 4 and set screw nut 5.
Particularly, union lever 1 is hollow, and for passing into gas, union lever is provided with perforate 6 on its peripheral wall, flows out for the gas passed in union lever 1.Union lever 1 has the screw thread 3 for geared screw 5 at its two ends place.
The rooved face of plastics aeration plate 2 has multiple groove 7 radially extended.Another surface relative with rooved face of plastics aeration plate 2 is smooth surface (not shown).Plastics aeration plate 2 has in central position for the hole through union lever, and plastics aeration plate 2 has hole.In installation process, the surface with groove of a vinyl disc aeration plate contacts with the smooth surface of another plastics aeration plate be adjacent, and forms micropore or middle micro-pore aeration mouth, exposing for gas between smooth surface and the surface with groove.Plastics aeration plate 2 is mutually stacked to be connected in a series arrangement, is installed on union lever 1.
Rubber shrink ring 8 is arranged in the outer end of outermost aeration plate, is positioned at outermost two plastics aeration plates 2 for engaging.
Retaining plate 4 is arranged in the outside of rubber shrink ring 8, and for support rubber shrink ring 8, retaining plate 4 is the airtight sheet material be made of plastics, and optional (can have and maybe can not have) at least one retaining plate has hole.
Set screw nut 5 is engaged to union lever 1 by screw thread 3, and for fixing retaining plate 4, set screw nut 5 engages with the outer side of retaining plate 4, thus by position for retaining plate 4.Screw thread 3 can also connect intake ducting.
As mentioned above, multiple plastics aeration plate 2 is mutually stacked, connect in a series arrangement, rubber shrink ring 8 is disposed in the outer end of outermost aeration plate, contacts, for providing compress variation with the plastics aeration plate at two ends place, retaining plate 4 is arranged in the outside of rubber shrink ring 8, for support rubber shrink ring 8, outermost is provided with the set screw nut 5 engaging retaining plate 4, and it is in place to be fixed.It is pointed out that " outside " mentioned in this article refers to towards the side of union lever end.
This embodiment also can not arrange rubber shrink ring 8.
Fig. 4 is the sectional view under the aerator assembling completion status of Fig. 3.Aerator assembles in the manner illustrated in fig. 4 and uses, and fixes retaining plate 4, rubber shrink ring 8 (similar with Fig. 3,3 is screw thread) by nut 5.Gas is passed in union lever 1, flows out union lever by perforate 6, then enters groove 7 by the Cavity Flow that plastics aeration plate 2 middle portion is formed.When air pressure increases, air pressure makes adjacent plastics aeration plate move towards the direction be separated, and outermost plastics aeration plate compresses rubber shrink ring 8 and makes its compression set, thus promotes the change realizing aeration opening size further.
Fig. 5 shows the sectional view of another specific embodiments of the aerator according to the second embodiment of the present utility model.In Figure 5, union lever 1 ' is solid, is the elongated bar be made of metal, fixes retaining plate 4 ', rubber shrink ring 8 by nut.Plastics aeration plate 2 is connected to union lever 1 ' in a series arrangement.Rubber shrink ring 8 is positioned at the outer end of outermost aeration plate, contacts with the plastics aeration plate at two ends place, and in position by retaining plate 4.Retaining plate 4 by plastics aeration plate 2 and rubber shrink ring 8 in position, 10 is inlet mouth.Gas from inlet mouth 10 flows to groove 7 by the hole on retaining plate 4 and plastics aeration plate 2, thus realizes aeration.
Detect embodiment 1
For the object of the present embodiment, the aerator shown in Fig. 3 adopts aeration plate shown in Fig. 1, and aerator diameter 70mm, union lever length 500mm, wherein, vertically count along aeration plate, stacked 120 aeration plates of aeration plate, but two ends are without prestress dish; Union lever diameter 19.5mm, is tightly connected with rubber pad and aeration plate, union lever one open-ended, and the other end is closed, and periphery has the opening of multiple 1mm diameter, and aperture opening ratio accounts for 18% of union lever surface-area, is uniformly distributed; Retaining plate 4 and aeration plate thickness, material are identical, without hole; Aerator only passes into aerating gas by union lever.
Experiment adopts the sewage and sludge sewage collected from city rainy day street, is placed in experiment pool, aerator is placed in sewage, horizontal positioned (pitman shaft line parallel is in horizontal direction), and union lever axis is positioned at 50cm place under horizontal plane.By 2m
3/ hour (by 25 DEG C, 1 large barometer, lower same) logical pressurized air.Initial stage, aerator gas inlet pressure 2270Pa.After 120 hours, aerator gas inlet pressure reaches 2544Pa.So add atm number, use 10m
3/ hour tolerance purge 30 minutes.Then 2m is recovered
3/ hour tolerance, detecting aerator gas inlet pressure, is 2430Pa.
In experimentation, aerator is stable, non-jitter and vibration.
Detect embodiment 2
Repeat " detect embodiment 1 ", difference is, in the aerator shown in Fig. 3, all there is the rubber prestress dish of diameter 50mm, thickness 5mm at two ends, prestress disk shape and aeration plate similar.
2m is pressed in experiment
3/ hour (by 25 DEG C, 1 large barometer, lower same) ventilation.Initial stage, aerator gas inlet pressure 2320Pa.After 120 hours, aerator gas inlet pressure reaches 2635Pa.So add atm number, use 10m
3/ hour tolerance purge 30 minutes.Then 2m is recovered
3/ hour tolerance, detecting aerator gas inlet pressure, is 2345Pa.
In experimentation, aerator is stable, non-jitter and vibration.
Although show above and describe the various embodiment of example, it will be apparent for a person skilled in the art that and can modify under the prerequisite not deviating from the utility model scope that appended claims defines and change.
Claims (11)
1. for an aeration plate for aerator, it is characterized in that, entirety is tabular, porose in the middle of it; Be provided with the boss exceeding intermediate portion in its peripheral edge portion, boss surface is provided with outboard end in boss all the groove of opening; Boss and middle for union lever through hole, have the hole penetrated, but described hole is not communicated with described hole.
2. the aeration plate for aerator according to claim 1, is characterized in that, described aeration plate two sides all has boss, and boss has groove; Or one side has boss, boss has groove, and another side is smooth.
3. the aeration plate for aerator according to claim 1 and 2, is characterized in that, the groove that described aeration plate boss surface is provided with is through in boss surface; The well width that aeration plate boss surface is provided with is that 0.07mm is to being less than 0.1mm.
4. the aeration plate for aerator according to claim 1 and 2, is characterized in that, described aeration plate boss height is greater than the degree of depth of groove.
5. the aeration plate for aerator according to claim 1 and 2, is characterized in that, described aeration plate is provided with fixing device.
6. the aeration plate for aerator according to claim 5, it is characterized in that, in adjacent two aeration plates, one of them aeration plate boss around surface on be provided with depression, another aeration plate is provided with the projection corresponding with this depression on corresponding surface, and projection can be inserted in depression.
7. the aeration plate for aerator according to claim 1 and 2, is characterized in that, described aeration plate and retaining plate are circular, oval, rectangle.
8. an aerator, is characterized in that, is one of following embodiment:
Embodiment 1: a kind of aerator, comprises
A union lever;
The aeration plate that one of claim 1-7 is described;
One piece or two pieces of retaining plates, entirety is tabular, porose in the middle of it, passes, for described aeration plate is fixed to described union lever for described union lever;
Described union lever is solid bar, or is bar that is hollow, outer rim opening; Described retaining plate except the middle hole passed for described union lever, without other penetrating hole or hole, or the boss corresponding to described aeration plate around mid-way have hole, described hole is not communicated with the hole in the middle of it; But, get rid of following scheme: described union lever is solid bar, and be connected on described union lever, be in the retaining plate in aeration plate two outsides except the middle hole passed for described union lever, all without other penetrating holes;
Embodiment 2: a kind of aerator, comprises
A union lever;
Two or more are according to the aeration plate one of claim 1-7 Suo Shu;
Described union lever is solid bar, or is bar that is hollow, outer rim opening;
Optional retaining plate, entirety is tabular, porose in the middle of it, passes, for described aeration plate is fixed to described union lever for described union lever;
But, get rid of following scheme: described union lever is solid bar, and be connected on described union lever, be in the retaining plate in aeration plate two outsides except the middle hole passed for described union lever, all without other penetrating holes.
9. aerator according to claim 8, is characterized in that, is the aerator of embodiment 2.
10. aerator according to claim 9, is characterized in that, in the middle of aeration plate, optionally arrange dividing plate.
11. one of-10 described aerators according to Claim 8, it is characterized in that, in the outermost of the aeration plate that union lever connects, or when having retaining plate or dividing plate is in outermost, in the outside of retaining plate or dividing plate, or between the outermost of aeration plate and the retaining plate of more lateral or dividing plate, shrink ring is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598164.9U CN205061665U (en) | 2015-08-10 | 2015-08-10 | Aeration dish reaches aerator including it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520598164.9U CN205061665U (en) | 2015-08-10 | 2015-08-10 | Aeration dish reaches aerator including it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205061665U true CN205061665U (en) | 2016-03-02 |
Family
ID=55388246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520598164.9U Active CN205061665U (en) | 2015-08-10 | 2015-08-10 | Aeration dish reaches aerator including it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205061665U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751394A (en) * | 2018-07-25 | 2018-11-06 | 佛山市石中人生物科技有限公司 | A kind of bed mud Mud Layer dosing aerator |
-
2015
- 2015-08-10 CN CN201520598164.9U patent/CN205061665U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108751394A (en) * | 2018-07-25 | 2018-11-06 | 佛山市石中人生物科技有限公司 | A kind of bed mud Mud Layer dosing aerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203402970U (en) | Barrel-type rotary mixing aerator | |
| CN105036307A (en) | Aerator disc, aerator comprising same and method for aerating liquid | |
| CN104326580B (en) | A kind of sewage disposal micro-hole aerator | |
| CN204224310U (en) | One revolves mixed aerator | |
| CN203048659U (en) | Membrane bioreactor | |
| CN103708627A (en) | Integrated domestic-sewage treatment device with biological rotating discs and treatment method thereof | |
| CN205061665U (en) | Aeration dish reaches aerator including it | |
| CN213865578U (en) | Novel MABR sewage treatment device | |
| CN104341039A (en) | Micro-slot plastic disc serial aerator | |
| CN203558914U (en) | Membrane biological reactor (MBR) membrane rack jitter device | |
| CN201530750U (en) | Aerator of membrane bioreactor submersible flat membrane component | |
| CN112110548B (en) | Biotechnology sewage treatment device | |
| CN202369446U (en) | Fixing hole aerator with overlapped plastic sheets | |
| CN212050714U (en) | Improved biological contact oxidation device for sewage treatment | |
| CN212024896U (en) | Corrugated plate MBR (Membrane Bio-reactor) membrane device | |
| CN110204149B (en) | Water and gas distribution aeration multifunctional filter tube, multifunctional filter tube filter tank and water treatment method | |
| CN113087307A (en) | Treatment method suitable for biological and ecological purification of town sewage | |
| CN201990533U (en) | Floater filler | |
| CN201338963Y (en) | Pressure-type aeration biological filtering device | |
| CN201144177Y (en) | Sewage purifier with biological carbon dynamic membrane | |
| CN208883580U (en) | A kind of aerator | |
| CN214653901U (en) | Self-sinking MABR membrane water treatment system | |
| CN217479144U (en) | Filter tank device for sewage treatment denitrification | |
| CN214087898U (en) | Novel MABR biochemical reaction deposit all-in-one | |
| CN109665621A (en) | A kind of convenient and efficient energy-saving module integrated sewage water biological treatment system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |