CN204173978U - A kind of gas distributor and aerating apparatus - Google Patents
A kind of gas distributor and aerating apparatus Download PDFInfo
- Publication number
- CN204173978U CN204173978U CN201420627676.9U CN201420627676U CN204173978U CN 204173978 U CN204173978 U CN 204173978U CN 201420627676 U CN201420627676 U CN 201420627676U CN 204173978 U CN204173978 U CN 204173978U
- Authority
- CN
- China
- Prior art keywords
- gas
- ring segment
- gas distributor
- ring
- resilient sleeve
- 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.)
- Expired - Lifetime
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 95
- 238000005452 bending Methods 0.000 claims description 10
- 230000000994 depressogenic effect Effects 0.000 claims description 8
- 239000004033 plastic Substances 0.000 claims description 8
- 229920003023 plastic Polymers 0.000 claims description 8
- 239000006185 dispersion Substances 0.000 abstract description 29
- 239000010865 sewage Substances 0.000 abstract description 23
- 238000005265 energy consumption Methods 0.000 abstract description 12
- 239000007789 gas Substances 0.000 description 273
- 238000010586 diagram Methods 0.000 description 21
- 230000000694 effects Effects 0.000 description 13
- 229920001971 elastomer Polymers 0.000 description 11
- 239000011148 porous material Substances 0.000 description 9
- 238000005273 aeration Methods 0.000 description 8
- 230000007423 decrease Effects 0.000 description 8
- 238000009434 installation Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 230000007613 environmental effect Effects 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 238000007789 sealing Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 238000005276 aerator Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
- 229920001195 polyisoprene Polymers 0.000 description 1
- 239000012858 resilient material Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
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 relates to technical field of sewage, discloses a kind of gas distributor and aerating apparatus, in order to improve the utilization ratio of the homogeneity of the dispersion bubble of gas distributor, stability and bubble, reduces energy consumption.This gas distributor comprises: supporting mechanism, and is assemblied in the gas dispersing mechanism on supporting mechanism; Wherein, gas dispersing mechanism comprises: one group of stacked setting radial self-align ring segment, and at least one mask of ring segment described in each has many grooves extended to the direction of outer ring along the inner ring of described ring segment.
Description
Technical field
The utility model relates to technical field of sewage, particularly relates to a kind of gas distributor and aerating apparatus.
Background technology
In the blast aeration system of existing sewage disposal, rubber diaphragm microporous aeration device is aerating apparatus conventional at present, can be divided into: board-like, disc type and tubular type by structure formation.The principle of work of rubber diaphragm type micro-hole aerating apparatus is: blower fan is blown into air by gas pipe line the aerator being positioned at the bottom, and the air in aerating apparatus is divided into the air dispersion of aperture in water by the micro-pore on the rubber diaphragm of aerator, form little bubble and upwards spread at the bottom of pond, the stirring action that formation process needs, and to the bacterium oxygen supply in sewage to purify waste water; When stopping the supple of gas or steam, rubber diaphragm shrinks, and micro-stomatal closure, to reduce backing up of sewage, prevents micro-air-hole blockage.
Because the structure of rubber diaphragm type micro-hole aerating apparatus and principle of work make to need to consume a large amount of energy, the micro-pore on rubber diaphragm is opened and expanded and could realize aeration; therefore; the ring segment that in prior art, employing one group is stacked usually replaces rubber diaphragm; but; present inventor finds; adopt the aerating apparatus of one group of stacked ring segment in use; often there will be aerating apparatus produce dispersion bubble not of uniform size, the bubble made is excessive and cause utilization ratio to decline situation generation.
Utility model content
The utility model provides a kind of gas distributor and aerating apparatus, in order to improve the effect of the gas dispersion of gas distributor, improves the homogeneity of dispersion bubble, stability and utilization ratio, reduces energy consumption.
The gas distributor that the utility model provides, comprising:
Supporting mechanism, and be assemblied in the gas dispersing mechanism on supporting mechanism; Wherein, described gas dispersing mechanism comprises: one group of stacked setting radial self-align ring segment, and at least one mask of ring segment described in each has many grooves extended to the direction of outer ring along the inner ring of described ring segment.
In technical solutions of the utility model, one group stacked arrange after ring segment can be radial self-align, that is radial self-centering alignment, as long as by spacing at least one the supported body radial direction in outermost two ring segments of this group ring segment, the radial direction that can realize one group of ring segment is spacing, make the significant depth of point gas through hole formed between the two panels ring segment of arbitrary neighborhood identical, each point of gas through hole to go out atmidometer identical, and then make the air output of each point of gas through hole identical with the speed of giving vent to anger, thus improve homogeneity and the stability of the dispersion bubble of gas distributor, substantially increase the utilization ratio of bubble, decrease energy consumption, when being especially applied to sewage disposal, greatly can improve oxygen utilization rate, improve the effect of sewage disposal.
Concrete, described in each, the one side of ring segment has at least one salient, and another side has the depressed part coordinated with salient described in each, and after adjacent two ring segments are stacked, corresponding salient and depressed part form the radial self-positioning mechanism of ring segment.
Concrete, ring segment described in each be stacked after in the self-align butterfly ring plate of radial direction.
Concrete, ring segment described in each comprises ring segment body and extends from the outer edge surface at least partially of described ring segment body or inner edge surface and protrude the bending part of described ring segment body.
Preferably, described supporting mechanism has the limiting section of one group of ring segment described in axial limiting.
In the technical program, one group of ring segment is in axial direction fixed and clamped laminating, make to be zero stand-off between ring segment, gas distributor dispersion bubble is in the course of the work made to be less than or equal to the setting size of dispersion bubble all the time, can not increase along with the space gases pressure increase between gas dispersing mechanism and resilient sleeve, the effective guarantee dispersion effect of gas distributor, especially when gas distributor is applied to sewage disposal, the coefficient of oxygen utilization of sewage disposal can be ensured, and then improve the reliability of gas distributor.
Concrete, the groove that a mask of described ring segment has multiple inner ring along described ring segment to extend to the direction of outer ring, in adjacent two panels ring segment, wherein fluted of a slice ring segment tool fits with the shiny surface of another ring segment.
Preferably, described ring segment is plastic annular sheet.Due to plastic material, to have resistance to corrosion strong, processing and fabricating product functional, therefore, adopt the ring segment of plastic material can make the groove that diameter is very little and quantity is a lot, thus make gas dispersing mechanism can realize enough little dispersed gas bulb diameter and abundant dispersion number of bubbles, achieve ultramicropore aeration, substantially improve the effect of sewage disposal.The cross section of described groove is circular arc, and diameter can be reached for 50 ~ 250 microns.
The utility model additionally provides a kind of aerating apparatus, comprises the gas distributor described in aforementioned arbitrary technical scheme.Due to the homogeneity of the dispersion bubble of this gas distributor and stability higher, substantially increase the utilization ratio of bubble, decrease energy consumption, therefore have the functional of the gas dispersion of the aerating apparatus of this gas distributor, and less energy intensive, environmental-protecting performance is higher.
Accompanying drawing explanation
Fig. 1 is the cross section structure schematic diagram of the utility model gas distributor one embodiment;
Fig. 2 is the structural representation of the columnar stays pipe in the gas distributor shown in Fig. 1;
Fig. 3 a is the right TV structure schematic diagram of the second supporting seat in the gas distributor shown in Fig. 1;
Fig. 3 b is the C-C place cross section structure schematic diagram of the second supporting seat shown in Fig. 3 a;
Fig. 4 a is the right TV structure schematic diagram of the first supporting seat in the gas distributor shown in Fig. 1;
Fig. 4 b is the D-D place cross section structure schematic diagram of the first supporting seat shown in Fig. 4 a;
Fig. 5 a is the right TV structure schematic diagram of the block in the gas distributor shown in Fig. 1;
Fig. 5 b is the E-E place cross section structure schematic diagram of the block shown in Fig. 5 a;
Fig. 6 is the cross section structure schematic diagram of another embodiment of the utility model gas distributor;
Fig. 7 is the cross section structure schematic diagram of the another embodiment of the utility model gas distributor;
Fig. 8 is the cross section structure schematic diagram of the part-structure of the another embodiment of the utility model gas distributor;
Fig. 9 a is the right TV structure schematic diagram of the ring segment of gas dispersing mechanism in the gas distributor shown in Fig. 7;
Fig. 9 b is the structure for amplifying schematic diagram at the H place of the ring segment shown in Fig. 9 a;
Fig. 9 c is the cross section structure schematic diagram at the G-G place of the ring segment shown in Fig. 9 a;
Figure 10 is the cross section structure schematic diagram of the another embodiment of the utility model gas distributor;
Figure 11 is the cross section structure schematic diagram of the ring segment of gas dispersing mechanism in the gas distributor shown in Figure 10;
Figure 12 is the cross section structure schematic diagram of another embodiment of ring segment of gas dispersing mechanism in the utility model gas distributor;
Figure 13 a is the right TV structure schematic diagram of the another embodiment of ring segment of gas dispersing mechanism in the utility model gas distributor;
Figure 13 b is the cross section structure schematic diagram at the G-G place of the ring segment shown in Figure 13 a;
Figure 14 is the right TV structure schematic diagram of the another embodiment of ring segment of gas dispersing mechanism in the utility model gas distributor;
Figure 15 a is the right TV structure schematic diagram of the another embodiment of ring segment of gas dispersing mechanism in the utility model gas distributor;
Figure 15 b is the cross section structure schematic diagram at the H-H place of the ring segment shown in Figure 15 a.
Reference numeral:
11-supporting tube 111-internal space 112-the 3rd ventilating pit
11 '-strut member 113 '-five-way pore 121-supporting seat
121a-first supporting seat 121b-second supporting seat 122-blocks a shot
1211-first ventilating pit 1212-second ventilating pit 1221-the 4th ventilating pit
1213-open holes 1214-threaded portion
1215-storage tank 1216-limiting section
13-resilient sleeve 2-gas dispersing mechanism 21-ring segment
211-groove 212-salient 213-depressed part
21a-ring segment body 21b-bending part
3-gasket ring 4-axial lock gripping members 5-second pneumatic tube
6-securing ring
Embodiment
In order to improve the reliability of gas distributor and reduce energy consumption, and then improve the reliability of aerating apparatus, save energy, the utility model embodiment provides a kind of gas distributor and aerating apparatus.In this technical scheme, gas dispersing mechanism in gas distributor comprises: one group of stacked setting radial self-align ring segment, at least one mask of ring segment described in each has many grooves extended to the direction of outer ring along the inner ring of described ring segment, this ring segment can align after stacked setting in radial self-centering, make the significant depth of point gas through hole formed between the two panels ring segment of arbitrary neighborhood identical, each point of gas through hole to go out atmidometer identical, and then make the air output of each point of gas through hole identical with the speed of giving vent to anger, thus improve homogeneity and the stability of the dispersion bubble of gas distributor, substantially increase the utilization ratio of bubble, decrease energy consumption.
The utility model is illustrated referring to drawings and Examples.
As shown in Figure 1, the gas distributor that the utility model first embodiment provides, comprising:
Supporting tube 11;
Be sheathed on the resilient sleeve 13 on supporting tube 11;
Be sheathed on the gas dispersing mechanism 2 in resilient sleeve 13; Wherein:
The internal space 111 of supporting tube 11 is connected with the first pneumatic tube (not shown), and is connected with the space that the periphery of supporting tube 11 and the internal surface of resilient sleeve 13 are formed;
Space between gas dispersing mechanism 2 with resilient sleeve 13 is connected with the second pneumatic tube (not shown).
It should be noted that, during the gas distributor application that the present embodiment provides, usual needs first air pump is by internal space 111 delivering gas of the first pneumatic tube to supporting tube 11, and the second air pump passes through the second pneumatic tube to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13.Illustrate the principle of work of the gas distributor that the present embodiment provides below.
When the second air pump prepares to stop (namely preparing to stop outwardly environmental emission gas to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13 by the second pneumatic tube, as in Fig. 1 along shown in arrow A) time, by the first air pump by internal space 111 from the first pneumatic tube to supporting tube 11 (as in Fig. 1 along shown in arrow B) inject high pressure gas, and then the space that the internal surface of the periphery and resilient sleeve 13 that enter supporting tube 11 by supporting tube 11 is formed, resilient sleeve 13 is expanded to the direction of gas dispersing mechanism 2, until resilient sleeve 13 fits tightly with the internal surface of gas dispersing mechanism 2, then the second air pump is stopped by the second pneumatic tube to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13.Now, resilient sleeve fits tightly on the internal surface of gas dispersing mechanism 2, point gas through hole of sealed gas decentralized institution 2, thus can effectively prevent the medium of gas distributor outside atmosphere from infiltrating gas distributor inside by the dispersion pore of gas dispersing mechanism;
(namely again prepare to start externally environmental emission gas to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13 by the second pneumatic tube when again preparing beginning second air pump, as in Fig. 1 along shown in arrow A) time, first second air pump passes through the second pneumatic tube to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13, when the pressure of this area of space reaches set(ting)value (this set(ting)value can not enter this area of space from a point gas through hole for gas dispersing mechanism 2 according to the medium of outside atmosphere and determine), again by the internal space of supporting tube 11, gas in the space that the periphery of supporting tube 11 and the internal surface of resilient sleeve 13 are formed is discharged, resilient sleeve 13 returns back to original position, gas distributor starts normal work, second air pump continues through the second pneumatic tube to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13, and pass through point gas through hole externally environmental emission of gas dispersing mechanism 2.
From concrete structure and the working process of above-mentioned gas decollator, resilient sleeve is resilient material, when pressure medium (hydraulic pressure in such as sewage lagoon) of the gaseous tension in resilient sleeve higher than outside atmosphere, resilient sleeve is close to the internal surface of gas dispersing mechanism, play the effect of sealing, effectively prevent the medium of outside atmosphere (sewage in such as sewage lagoon) from can infiltrate in the cavity of gas distributor, especially sealing effectiveness when number of times of stopping the supple of gas or steam is more or the time of stopping the supple of gas or steam is longer is particularly outstanding, and then greatly reduce the probability of the blocked situation generation of gas distributor, reduce the frequency of maintenance of gas distributor, further, because resilient sleeve is an one-piece construction, the gas that the gas entered from the first pneumatic tube and the second pneumatic tube enter is not through resilient sleeve, and therefore resilient sleeve not easily occurs aging, thus improve the reliability of gas distributor, because the space between resilient sleeve and gas dispersing mechanism is an overall region, therefore, internal pressure is not vulnerable to the impact of outside atmosphere pressure medium and there will not be the situation of pressure inequality, thus make the pressure uniformity of gas dispersing mechanism externally surrounding medium air feed higher, improve the aeration effect of gas distributor, simultaneously, the gas distributor provided due to the present embodiment adopts resilient sleeve with sealed gas decollator, reduce the requirement that point gas partial design of sealing property to gas dispersing mechanism manufactures, compared to prior art, the diameter of point gas through hole of gas dispersing mechanism can be less, point gas better effects if, the pressure requirements of gas in the second pneumatic tube and the second gas pump performance are reduced greatly, when being especially applied to sewage disposal, air water is smaller, thus the consumption of effective save energy.
The concrete shape of supporting tube has multiple, such as, can be columnar stays pipe (as shown in Figure 2), or spirrillum supporting tube, does not do concrete restriction at this, can play the effect supporting resilient sleeve and gas dispersing mechanism.In each embodiment following, be that columnar stays pipe is for example is to illustrate the utility model with supporting tube.
Further, for the ease of the installation of gas distributor, as shown in fig. 1, on the basis of aforementioned first embodiment, the gas distributor that second embodiment of the present utility model provides, also comprise: one of them being arranged at two supporting seats, 121, two supporting seats 121 at the two ends of supporting tube 11 is fixedly connected with the second pneumatic tube (not shown), resilient sleeve 13 by axial limiting between two supporting seats 121.
For the ease of the description of each embodiment following, define two supporting seats 121 and be respectively the first supporting seat 121a and the second supporting seat 121b, wherein the second supporting seat 121b is fixedly connected with the second pneumatic tube.The mode that second supporting seat 121b is fixedly connected with the second pneumatic tube has multiple, as illustrated in figures 3 a and 3b, second supporting seat 121b is threaded with the threaded portion 1214 of the second pneumatic tube by the second supporting seat 121b, and certainly, the second supporting seat 121b and the second pneumatic tube can also connect and fix.
Resilient sleeve 13 is had multiple by the implementation of axial limiting between two supporting seats 121, such as, two faces of resilient sleeve 13 can directly be connected on the first supporting seat 121a and the second supporting seat 121b respectively, or, shown in Fig. 1, Fig. 3 a, Fig. 3 b, Fig. 4 a and Fig. 4 b, the mask that the first supporting seat 121a is relative with the second supporting seat 121b has the storage tank 1215 matched with accommodating resilient sleeve 13.
The gas dispersing mechanism that the present embodiment provides is fixedly connected with the second pneumatic tube by the second supporting seat, and enormously simplify the installation of gas dispersing mechanism and the second pneumatic tube, operability strengthens greatly; And resilient sleeve 13 between the first supporting seat 121a and the second supporting seat 121b, can be prevented the axial float of resilient sleeve by axial limiting effectively, improve the sealing property of the gas distributor that the present embodiment provides.
Concrete, on the basis of the second embodiment, as depicted in figs. 1 and 2, in the gas distributor that the utility model the 3rd embodiment provides, supporting tube 11 is the supporting tube of both ends open, this gas distributor also comprises: arrange with the both ends open one_to_one corresponding of supporting tube 11 respectively and be fixedly connected with two block a shot 122, and each block 122 abuts against with corresponding supporting seat 121.
The gas distributor that embodiment three provides, defines two blocks 122 and is respectively the first block 122a and second block 122b.First block 122a and second block 122b respectively corresponding supporting tube 11 both ends open and be fixedly connected with the two ends of supporting tube 11, the internal space 111 of supporting tube 11 is made to form an enclosed space, first block 122a and the first supporting seat 121a abuts against, second block 122b and the second supporting seat 121b abuts against, thus axial limiting first supporting seat and the second supporting seat.
As shown in Fig. 1 ~ Fig. 5 b, when the present embodiment is installed, first supporting seat and the second supporting seat have open holes 1213 usually, the outer side of the second supporting seat 121b has threaded portion 1214, the installation steps of the present embodiment are as follows: step one, the first block 122a are fixedly connected with one end of supporting tube 11, first supporting seat 121a is sheathed on supporting tube 11, correspondingly the first supporting seat 121a offers open holes 1213; Step 2, resilient sleeve 13, gas dispersing mechanism 2 are sheathed on supporting tube 11 successively; Step 3, be sheathed on supporting tube 11 by the second supporting seat 121b from the other end of supporting tube 11, the second block 122b is fixedly connected with the other end of supporting tube 11, and correspondingly the second supporting seat 121b offers open holes 1213; Finally, the threaded portion 1214 of gas distributor by the second supporting seat 121b outer side is threaded with the second pneumatic tube.
Further, in the gas distributor provided in the utility model the 3rd embodiment, the internal space of supporting tube is connected with the first pneumatic tube, and the mode be connected with the space that the periphery of supporting tube and the internal surface of resilient sleeve are formed has multiple, the mode that the space between gas dispersing mechanism with resilient sleeve is connected with the second pneumatic tube has multiple.
As shown in Figure 1, the gas distributor that the utility model the 4th embodiment provides, on the basis of the 3rd embodiment, the internal space showing supporting tube 11 is connected with the first pneumatic tube, and be connected with the space that the periphery of supporting tube 11 and the internal surface of resilient sleeve 13 are formed, a kind of embodiment that space between gas dispersing mechanism 2 with resilient sleeve 13 is connected with the second pneumatic tube, concrete:
The the second supporting seat 121b be fixedly connected with the second pneumatic tube has at least one first ventilating pit 1211, and at least one second ventilating pit 1212; The sidewall of supporting tube 11 also has the space that multiple 3rd ventilating pit 112, first pneumatic tube formed with the internal surface of resilient sleeve 13 by the internal space 111 of at least one first ventilating pit 1211 and multiple 3rd ventilating pit 112 and supporting tube 11, supporting tube 11 to be connected; Second pneumatic tube is connected by least one second ventilating pit 1212 and the space between gas dispersing mechanism 2 with resilient sleeve 13.
The quantity of the first ventilating pit, the second ventilating pit and the 3rd ventilating pit is not limit, and specifically determines according to the structure of gas distributor and applied environment.When first air pump is to the first pneumatic tube delivering gas, gas in first pneumatic tube enters the internal space 111 of supporting tube 11 by least one first ventilating pit 1211 and the 3rd ventilating pit 112, and then the space that the internal surface of the periphery and resilient sleeve 13 that enter supporting tube 11 by multiple 3rd ventilating pit 112 is formed, form a gas channel; When second air pump is to the second pneumatic tube delivering gas, gas in second pneumatic tube enters the space between gas dispersing mechanism 2 and resilient sleeve 13 by least one second ventilating pit 1212, and the outside atmosphere of gas distributor is diffused to by point gas through hole of gas dispersing mechanism, form another gas channel.
Certainly above-mentioned 3rd embodiment and the 4th embodiment are only in gas distributor a kind of embodiment making the internal space of supporting tube form an enclosed space.
Such as shown in Fig. 6, the gas distributor that the utility model the 5th embodiment provides, on the basis of the second embodiment, supporting tube 11 has the supporting tube of opening for one end, and this gas distributor also comprises:
The block 122 of the opening setting of corresponding supporting tube 11, block 122 connects with the end winding support of corresponding supporting tube 11, and abuts against with corresponding supporting seat 121; And be arranged at the axial lock gripping members 4 of the other end of supporting tube 11, and abut against with corresponding supporting seat 121.
Block a shot 122 corresponding supporting tubes 11 opening and be connected with the end winding support of supporting tube 11, make the internal space 111 of supporting tube 11 form an enclosed space, block 122 and first supporting seat 121a abut against; Axial lock gripping members 4 is arranged at the other end of supporting tube 11, and abuts against with the second supporting seat 121b, and axial lock gripping members 4 coordinates axial limiting first supporting seat 121a and the second supporting seat 121b with block 122.
When the present embodiment is installed, the first supporting seat and the second supporting seat have open holes 1213 usually, and the installation steps of the present embodiment are as follows: step one, be fixedly connected with by the open at one end of block 122 with supporting tube 11, and the first supporting seat 121a is sheathed on supporting tube 11; Step 2, resilient sleeve 13, gas dispersing mechanism 2 are sheathed on supporting tube 11 successively; Step 3, be sheathed on supporting tube 11 by the second supporting seat 121b from not opening one end of supporting tube 11, axial lock gripping members 4 is connected with the not opening end winding support of supporting tube 11 and compresses the second supporting seat 121b; Finally, gas distributor is fixedly connected with the second pneumatic tube by the second supporting seat 121b.After installation, one end that supporting tube has an opening is the end of the second pneumatic tube dorsad.
Continue as shown in Figure 6, for the gas distributor that the utility model the 6th embodiment provides, on the basis of the 5th embodiment, the internal space showing supporting tube 11 is connected with the first pneumatic tube, and be connected with the space that the periphery of supporting tube 11 and the internal surface of resilient sleeve 13 are formed, a kind of embodiment that space between gas dispersing mechanism 2 with resilient sleeve 13 is connected with the second pneumatic tube, concrete:
Block 122 is had at least one the 4th ventilating pit 1221, first pneumatic tube and is connected with the internal space 111 of supporting tube 11 by least one the 4th ventilating pit 1221; The the second supporting seat 121b be fixedly connected with the second pneumatic tube 5 has at least one second ventilating pit 1212, second pneumatic tube 5 to be connected by least one second ventilating pit 1212 and the space between gas dispersing mechanism 2 with resilient sleeve 13.
The quantity of the 4th ventilating pit 1221 is not limit, and specifically determines according to the structure of gas distributor and applied environment.When first air pump is to the first pneumatic tube delivering gas, gas in first pneumatic tube enters the internal space of supporting tube 11 by least one the 4th ventilating pit 1221, and then the space that the internal surface of the periphery and resilient sleeve 13 that enter supporting tube 11 by multiple 3rd ventilating pit 112 is formed, form a gas channel; When second air pump is to the second pneumatic tube 5 delivering gas, gas in second pneumatic tube 5 enters the space between gas dispersing mechanism 2 and resilient sleeve 13 by least one second ventilating pit 1212, and the outside atmosphere of gas distributor is diffused to by point gas through hole of gas dispersing mechanism 2, form another gas channel.
Further, according to the concrete structure of each embodiment of the utility model, can also arrange and be sheathed on strut member and support the gasket ring of resilient sleeve, for the ease of the installation of resilient sleeve, and make the internal surface of the periphery of strut member and described resilient sleeve form the space having and set gap.With reference in the embodiment shown in Fig. 1, when resilient sleeve by axial limiting between two supporting seats 121 time, the mask that first supporting seat 121a is relative with the second supporting seat 121b has the storage tank 1215 matched with axial limiting resilient sleeve 13, now, in order to be convenient to the installation of resilient sleeve, the gasket ring 3 be sheathed on strut member can be set.
As shown in Figure 8, in the gas distributor that the utility model the 7th embodiment provides, resilient sleeve 13 is sheathed on strut member 11 ', strut member 11 ' has five-way pore 113 ', first pneumatic tube (not shown), by five-way pore 113 ', is connected with the space that the periphery of strut member 11 ' and the internal surface of resilient sleeve 13 are formed.
The principle of work of the gas distributor that this enforcement provides is as follows:
When the second air pump prepares to stop (namely preparing to stop outwardly environmental emission gas to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13 by the second pneumatic tube, as in Fig. 8 along shown in arrow A) time, by the first air pump by the first pneumatic tube (as in Fig. 8 along shown in arrow B) inject high pressure gas, and then the space that the internal surface passing through periphery and resilient sleeve 13 that five-way pore 113 ' enters strut member 11 ' is formed, resilient sleeve 13 is expanded to the direction of gas dispersing mechanism 2, until resilient sleeve 13 fits tightly with the internal surface of gas dispersing mechanism 2, then the second air pump is stopped by the second pneumatic tube to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13.Now, resilient sleeve fits tightly on the internal surface of gas dispersing mechanism 2, point gas through hole of sealed gas decentralized institution 2, thus can effectively prevent the medium of gas distributor outside atmosphere from infiltrating gas distributor inside by the dispersion pore of gas dispersing mechanism;
(namely again prepare to start externally environmental emission gas to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13 by the second pneumatic tube when again preparing beginning second air pump, as in Fig. 8 along shown in arrow A) time, first second air pump passes through the second pneumatic tube to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13, when the pressure of this area of space reaches set(ting)value (this set(ting)value can not enter this area of space from a point gas through hole for gas dispersing mechanism 2 according to the medium of outside atmosphere and determine), gas in the space formed by the internal surface of the periphery of strut member 11 ' and resilient sleeve 13 is again discharged, resilient sleeve 13 returns back to original position, gas distributor starts normal work, second air pump continues through the second pneumatic tube to the space delivering gas between gas dispersing mechanism 2 and resilient sleeve 13, and pass through point gas through hole externally environmental emission of gas dispersing mechanism 2.
From above-mentioned 7th embodiment principle of work, the beneficial effect of the present embodiment and the beneficial effect of aforementioned first embodiment similar, therefore not to repeat here.
In summary, as long as the gas distributor that the utility model provides comprises strut member, resilient sleeve and gas dispersing mechanism, wherein, the space that the periphery of strut member and the internal surface of resilient sleeve are formed, the formation one that is connected with the first pneumatic tube gas channel, the second pneumatic tube, space between gas dispersing mechanism with resilient sleeve are connected and form another gas channel.When preparing to stop to the second pneumatic tube delivering gas, the space that high pressure gas the internal surface of the periphery and resilient sleeve that enter strut member formed is injected by the first pneumatic tube, resilient sleeve is expanded to the direction of gas dispersing mechanism, until resilient sleeve and gas dispersing mechanism fit tightly to seal, effectively can prevent the medium of gas distributor outside atmosphere from entering gas distributor inside by a point gas through hole for gas dispersing mechanism, thus greatly improve the reliability of gas distributor.
With reference to shown in Fig. 6, Fig. 7 and Fig. 8, further, in order to improve the reliability of gas distributor further, on the basis of aforementioned any embodiment, can also arrange be sheathed on resilient sleeve 13 respectively two ends on and along resilient sleeve 13 radial direction locking resilient sleeve 13 two securing rings 6.The form of securing ring has multiple, can realize the in the radial direction locking of resilient sleeve in resilient sleeve, and such as, securing ring 6 can be pull cord-type; Or securing ring 6 is Spring Card ring (shown in Fig. 6 ~ Fig. 8).
In order to simplify installation, securing ring preferably adopts spring collar.Continue with reference to shown in Fig. 6, the gas distributor that the utility model the 8th embodiment provides, on the basis of the 5th embodiment, also comprise: be sheathed on two securing rings 6 on the two ends of resilient sleeve 13 respectively, securing ring 6 is spring collar, and two supporting seats 121 have the ring groove corresponding with two securing rings 6.
Spring collar to be sheathed on respectively in resilient sleeve 13 and to snap in corresponding ring groove, resilient sleeve 13 is radially fixed, under the expansion of the gas that resilient sleeve is inputted at the second air pump, also can reliably by space that the periphery of the internal surface of resilient sleeve and supporting tube is formed, and the spatial separation between gas dispersing mechanism and resilient sleeve, thus improve the reliability of gas distributor.
In like manner, with reference to the embodiment shown in Fig. 7, when comprising two spring collars (securing ring 6) on the two ends being sheathed on resilient sleeve 13 respectively when gas distributor, corresponding supporting seat 121 and gasket ring 3 are offered the ring groove of accommodating two spring collars respectively, thus realizes securing ring 6 resilient sleeve 13 is radially locked.
In like manner, with reference to the embodiment shown in Fig. 8, when comprising two spring collars (securing ring 6) on the two ends being sheathed on resilient sleeve 13 respectively when gas distributor, strut member is offered the ring groove of accommodating two spring collars, thus realizes securing ring 6 resilient sleeve 13 is radially locked.
That is, when securing ring 6 is preferably spring collar, if on the face of the component contacted with the internal surface of resilient sleeve the corresponding ring groove offering putting spring collar.
It should be noted that, in each embodiment above-mentioned, supporting tube, resilient sleeve, supporting seat and block constitute the supporting mechanism of gas distributor; The concrete structure of gas dispersing mechanism has multiple, as long as gas dispersing mechanism has multiple points of gas through holes can export the gas dispersion in the area of space between gas dispersing mechanism and resilient sleeve to external environment.
Shown in Fig. 7, Fig. 9 a, Fig. 9 b and Fig. 9 c, in the gas distributor that the utility model the 9th embodiment provides, gas dispersing mechanism 2 is one group of ring segment 21 of stacked setting, groove 211, two end faces that supporting seat 121 is relative that at least one mask of ring segment 21 has the inner ring of many annularly sheets to extend to the direction of outer ring have the limiting section 1216 that matches with axial limiting one group of ring segment 21.
Ring segment can be the groove that inner ring that one of them of two faces has many annularly sheets extends to the direction of outer ring, when the mode that fluted of ring segment tool and the shiny surface of another ring segment fit is stacked, forms a point gas through hole at groove place; Certainly, also can be the groove that inner ring that two faces all have many annularly sheets extends to the direction of outer ring, when stacked setting, usually between adjacent two such ring segments also stacked one two-sided be the ring segment of shiny surface, thus form a point gas through hole at groove place; Certainly the radial direction that the groove 211 on many ring segments 21 can be annularly sheet along inner ring to the extension of the direction of outer ring extends, and groove can uniformly be arranged, also can non-uniform setting.
Wherein, the diameter of the groove of ring segment and quantity are specifically determined according to the applied environment of gas distributor and structure, make to disperse the size of bubble to meet applied environment, such as when gas distributor is applied to sewage disposal, the duty parameters such as the depth of water of the diameter of groove and quantity and sewage are relevant, the dispersion bubble produced to make gas dispersing mechanism there is good stirring capacity and oxygen delivery capacity, and less of to reduce energy consumption at the resistance of each point of gas through hole.
When one group of ring segment 21 axial limiting is between two supporting seats 121, namely one group of ring segment is in axial direction fixed and clamped laminating, make to be zero stand-off between ring segment, gas distributor dispersion bubble is in the course of the work made to be less than or equal to the setting size of dispersion bubble all the time, can not increase along with the space gases pressure increase between gas dispersing mechanism and resilient sleeve, the effective guarantee dispersion effect of gas distributor, especially when gas distributor is applied to sewage disposal, the coefficient of oxygen utilization of sewage disposal can be ensured, and then improve the reliability of gas distributor,
Because the ring segment of the gas dispersing mechanism in the present embodiment by one group of stacked setting is formed, divide gas through hole to be matched by the groove on adjacent ring segment to form, in prior art, gas dispersing mechanism is the rubber diaphragm pipe with multiple ventilating pit, when gas struts the boring aeration of ventilating pit form, the gas dispersing mechanism that the present embodiment provides do not need to consume the energy strutting ventilating pit, therefore gaseous tension is less, make energy consumption lower, and the risk that the damage avoiding rubber diaphragm pipe causes aerating apparatus reliability to reduce, the situation that the impact avoiding drilling precision on rubber diaphragm pipe causes aeration effect poor occurs.
Further, on the basis of the 9th embodiment, in order to air output and the speed of giving vent to anger of each production well of average gas decentralized institution, improve homogeneity and the stability of dispersion bubble, shown in Fig. 9 a, Fig. 9 b and Fig. 9 c, in the gas distributor that the utility model the tenth embodiment provides, each ring segment is butterfly ring plate.
Because one group of ring disk has self-centering advantage after stacked, therefore, one group of butterfly ring plate can be located by radial automatic aligning, as long as by spacing by the supporting seat radial direction of correspondence at least one in outermost two butterfly ring plates of one group of ring segment, the radial direction that can realize one group of ring segment is spacing, make the significant depth of point gas through hole formed between the two panels ring segment of arbitrary neighborhood identical, each point of gas through hole to go out atmidometer identical, and then make the air output of each point of gas through hole identical with the speed of giving vent to anger, thus improve homogeneity and the stability of the dispersion bubble of gas distributor, substantially increase the utilization ratio of bubble, decrease energy consumption, when being especially applied to sewage disposal, greatly can improve oxygen utilization rate, improve the effect of sewage disposal.
Certainly, on the basis of the 8th embodiment, in order to air output and the speed of giving vent to anger of each production well of average gas decentralized institution, improve homogeneity and the stability of dispersion bubble, shown in Figure 10, Figure 11, Figure 12, Figure 15 a and Figure 15 b, in the gas distributor that the utility model the 11 embodiment provides, each ring segment 21: comprise ring segment body 21a and extend from the outer edge surface at least partially of ring segment body 21a or inner edge surface and protrude the bending part 21b of ring segment body 21a.
With reference to shown in Figure 11, one group of ring segment in the present embodiment, each ring segment comprises ring segment body 21a and extends from the inner edge surface of ring segment body 21a and protrude the bending part 21b of ring segment body 21a, by the cooperation of bending part 21b after two adjacent ring segments are stacked, one group of ring segment can be made after stacked to have self-centering advantage, and namely one group of ring segment can be located by radial automatic aligning;
Or, with reference to shown in Figure 12, each ring segment comprises ring segment body 21a and extends from the outer edge surface of ring segment body 21a and protrude the bending part 21b of ring segment body 21a, by the cooperation of the bending part 21b of ring segment after two adjacent ring segments are stacked, one group of ring segment can be made after stacked to have self-centering advantage, and namely one group of ring segment can be located by radial automatic aligning;
Or, with reference to shown in Figure 15 a and Figure 15 b, each ring segment comprises ring segment body 21a and extends from the part outer edge surface of ring segment body 21a and protrude the bending part 21b of ring segment body 21a, by the cooperation of the bending part 21b of ring segment after two adjacent ring segments are stacked, one group of ring segment can be made after stacked to have self-centering advantage, and namely one group of ring segment can radial automatic aligning location.As long as by spacing by the supporting seat radial direction of correspondence at least one in outermost two ring segments of one group of ring segment, the radial direction that can realize one group of ring segment is spacing, make the significant depth of point gas through hole formed between the two panels ring segment of arbitrary neighborhood identical, each point of gas through hole to go out atmidometer identical, and then make the air output of each point of gas through hole identical with the speed of giving vent to anger, thus improve homogeneity and the stability of the dispersion bubble of gas distributor, substantially increase the utilization ratio of bubble, decrease energy consumption.
On the basis of the 9th embodiment, in order to air output and the speed of giving vent to anger of each production well of average gas decentralized institution, improve homogeneity and the stability of dispersion bubble, shown in Figure 13 a, Figure 13 b and Figure 14, in the gas distributor that the utility model the 12 embodiment provides, the one side of each ring segment 21 has at least one salient 212, another side has the depressed part 213 coordinated with each salient 212, after adjacent two ring segments 21 are stacked, corresponding salient 212 and depressed part 213 form the radial self-positioning mechanism of ring segment 21.
As shown in figure 13b, salient 212 is for protruding muscle, after adjacent two ring segments 21 are stacked, corresponding salient 212 and depressed part 213 form male-female engagement, form the radial self-positioning mechanism of ring segment 21, realize the self-centering of this group ring segment, namely one group of ring segment can radial automatic aligning location.In the present embodiment, the quantity of salient and shape are not limit, if can realize adjacent two ring segments 21 stacked after, corresponding salient 212 and depressed part 213 form the radial self-positioning mechanism of ring segment 21.Adopt the gas distributor that the present embodiment provides, by spacing by the supporting seat radial direction of correspondence at least one in outermost two ring segments of one group of ring segment, the radial direction that can realize one group of ring segment is spacing, make the significant depth of point gas through hole formed between the two panels ring segment of arbitrary neighborhood identical, each point of gas through hole to go out atmidometer identical, and then make the air output of each point of gas through hole identical with the speed of giving vent to anger, thus improve homogeneity and the stability of the dispersion bubble of gas distributor, substantially increase the utilization ratio of bubble, decrease energy consumption.
From above-mentioned tenth, the 11, the 12 and the 13 embodiment, by self-align for one of stacked setting group of ring segment radial direction, effectively can improve homogeneity and the stability of the dispersion bubble of gas distributor, substantially increase the utilization ratio of bubble, decrease energy consumption.Certainly, the radial self-align embodiment of one group of ring segment realizing stacked setting has multiple, be not limited to above-mentioned tenth, the 11, embodiment in the 12 and the 13 embodiment.
One group of ring segment is had multiple by the mode that radial direction is spacing, shown in Figure 10, Fig. 3 b and Fig. 4 b, two radial spacing one group of ring segments of supporting seat, concrete, limiting section 1216 on supporting seat is the spacing preiection portion that matches with corresponding ring segment 21, with the ring segment of the spacing correspondence of radial direction.
On the basis of the utility model previous embodiment, the material of the ring segment in the utility model one preferred embodiment is preferably plastics.
Adopt one group of ring segment of plastic material to form gas dispersing mechanism in the present embodiment, due to plastic material, to have resistance to corrosion strong, processing and fabricating product functional, can adopt the fluted ring segment of mode once shaped tool of injection moulding.Therefore, adopt the ring segment of plastic material can make the groove that diameter is very little and quantity is a lot, thus make gas dispersing mechanism can realize enough little dispersed gas bulb diameter and abundant dispersion number of bubbles, achieve ultramicropore aeration, substantially improve the effect of sewage disposal.Such as, on ring segment, the cross section of groove is circular arc, and diameter may diminish to 50 ~ 250 microns, such as can be tiny of 50 ~ 150 microns, even can be tiny of 50 ~ 100 microns.
The material of the resilient sleeve in the gas distributor that the aforementioned any embodiment of the utility model provides has multiple, can meet and fit tightly with the internal surface of gas dispersing mechanism under the gaseous tension effect of the first pneumatic tube conveying, original position is returned back to when the gaseous tension of the first pneumatic tube conveying is zero, such as can be, but not limited to rubber, namely resilient sleeve can be, but not limited to as caoutchouc elasticity cover.
Continue with reference to shown in Fig. 1, in order to the reliability of the sealing property and gas distributor that improve resilient sleeve further, in the utility model one preferred embodiment, on the basis of aforementioned any embodiment, the length of resilient sleeve 13 is greater than the length of gas dispersing mechanism 2.
The length of resilient sleeve 13 is greater than the length of gas dispersing mechanism 2, can when gas distributor stops gas dispersion, complete sealed gas decentralized institution, thus farthest prevent the medium in gas distributor external environment (sewage in such as sewage lagoon) from entering gas distributor inside through gas dispersing mechanism, substantially increase the reliability of gas distributor.
It should be noted that, in each embodiment of the utility model, the first ventilating pit, the second ventilating pit, the 3rd ventilating pit, the 4th ventilating pit and five-way pore, only for distinguishing the ventilating pit of different component, different positions, are not limited to the quantity of ventilating pit; The cross-sectional shape of the periphery of columnar stays pipe is not limited to circular and Polygons etc.Foregoing embodiments of the present utility model can arbitrary combination as required, makes it have corresponding function.
The utility model one embodiment still provides a kind of aerating apparatus, comprise the gas distributor that multiple aforementioned any embodiment provides, the first pneumatic tube be connected with each gas distributor and the second pneumatic tube, and, to the first air pump of the first pneumatic tube air feed, to the second air pump of the second pneumatic tube air feed.Because the reliability of this gas distributor is higher, less energy intensive, the reliability therefore with the aerating apparatus of this gas distributor is higher, greatly reduces frequency of maintenance, reduces production cost, and less energy intensive, environmental-protecting performance is higher.
Obviously, those skilled in the art can carry out various change and modification to the utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (9)
1. a gas distributor, comprises supporting mechanism, and is assemblied in the gas dispersing mechanism on supporting mechanism; It is characterized in that, described gas dispersing mechanism comprises: one group of stacked setting radial self-align ring segment, and at least one mask of ring segment described in each has many grooves extended to the direction of outer ring along the inner ring of described ring segment.
2. gas distributor as claimed in claim 1, it is characterized in that, described in each, the one side of ring segment has at least one salient, another side has the depressed part coordinated with salient described in each, after adjacent two ring segments are stacked, corresponding salient and depressed part form the radial self-positioning mechanism of ring segment.
3. gas distributor as claimed in claim 1, is characterized in that, ring segment described in each be stacked after in the self-align butterfly ring plate of radial direction.
4. gas distributor as claimed in claim 1, is characterized in that, ring segment described in each comprises ring segment body and extends from the outer edge surface at least partially of described ring segment body or inner edge surface and protrude the bending part of described ring segment body.
5. gas distributor as claimed in claim 1, it is characterized in that, described supporting mechanism has the limiting section of one group of ring segment described in axial limiting.
6. the gas distributor as described in as arbitrary in Claims 1 to 5, it is characterized in that, the groove that a mask of described ring segment has multiple inner ring along described ring segment to extend to the direction of outer ring, in adjacent two panels ring segment, wherein fluted of a slice ring segment tool fits with the shiny surface of another ring segment.
7. gas distributor as claimed in claim 1, it is characterized in that, described ring segment is plastic annular sheet.
8. gas distributor as claimed in claim 7, it is characterized in that, the cross section of described groove is circular arc, and diameter is 50 ~ 250 microns.
9. an aerating apparatus, is characterized in that, comprises multiple gas distributor as described in any one of claim 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627676.9U CN204173978U (en) | 2014-10-28 | 2014-10-28 | A kind of gas distributor and aerating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420627676.9U CN204173978U (en) | 2014-10-28 | 2014-10-28 | A kind of gas distributor and aerating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204173978U true CN204173978U (en) | 2015-02-25 |
Family
ID=52562806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420627676.9U Expired - Lifetime CN204173978U (en) | 2014-10-28 | 2014-10-28 | A kind of gas distributor and aerating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204173978U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355395A (en) * | 2014-10-28 | 2015-02-18 | 北京伊柏机电设备有限公司 | Gas disperser and aerating device |
-
2014
- 2014-10-28 CN CN201420627676.9U patent/CN204173978U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104355395A (en) * | 2014-10-28 | 2015-02-18 | 北京伊柏机电设备有限公司 | Gas disperser and aerating device |
| CN104355395B (en) * | 2014-10-28 | 2016-08-17 | 北京伊柏机电设备有限公司 | A kind of gas distributor and aerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204173977U (en) | A kind of gas distributor and aerating apparatus | |
| CN204058081U (en) | A kind of special-shaped annulus of improvement closes aeration tube | |
| CN104445589B (en) | A kind of gas distributor and aerating apparatus | |
| CN204173978U (en) | A kind of gas distributor and aerating apparatus | |
| CN101982428A (en) | Ultramicropore aerator used for high organic load sewage treatment | |
| CN104355395A (en) | Gas disperser and aerating device | |
| CN103387282B (en) | Tower-type aerator | |
| CN110845027A (en) | Semi-submerged embedded aeration pipe | |
| CN103755014B (en) | A kind of micro-hole aerator | |
| CN211311020U (en) | Aeration and sedimentation integrated sewage treatment device | |
| CN201458812U (en) | Pipe type rubber aerator | |
| CN201842690U (en) | Ultramicropore aerator applied to high-organic loading sewage treatment | |
| CN214302008U (en) | Building drainage system | |
| CN206570043U (en) | A kind of aerating tube-type micropore device | |
| CN205876800U (en) | Machine in tubular wine wheel, through -flow fan and air conditioning | |
| CN203754487U (en) | Polymer-tube-type and tray-type integrated aerator | |
| CN106925148A (en) | Jet mixer with Gas flow-limiting | |
| CN205892892U (en) | High -efficient fibre tubulose microporous aerator | |
| CN203545906U (en) | Combined aerobic fermentation aeration device | |
| CN218290630U (en) | Combined aeration device applied to sewage treatment | |
| CN101982429A (en) | Ultramicropore aerator | |
| CN201842691U (en) | Ultramicropore aerator | |
| CN207108628U (en) | A kind of aerating pipelines | |
| CN215516860U (en) | Sewage treatment oxygenation device with self sealss structure | |
| CN205151917U (en) | There is not aeration systems of jam |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |