CN105016457A - Degassing disc - Google Patents
Degassing disc Download PDFInfo
- Publication number
- CN105016457A CN105016457A CN201410169930.XA CN201410169930A CN105016457A CN 105016457 A CN105016457 A CN 105016457A CN 201410169930 A CN201410169930 A CN 201410169930A CN 105016457 A CN105016457 A CN 105016457A
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- China
- Prior art keywords
- air
- pedestal
- passage
- tube portion
- hollow tube
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- 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)
- Jet Pumps And Other Pumps (AREA)
Abstract
The invention discloses a degassing disc. The degassing disc comprises a base, a degassing mechanism and a reverse stop mechanism, wherein the base is provided with an upper surface, a lower surface, a gas guiding channel unit and a gas outlet unit; the gas guiding channel unit is formed by the upper surface in a sunken way and comprises a center groove and multiple radiating channels; the gas outlet unit comprises multiple gas outlet holes which are formed in the center groove; the degassing mechanism comprises a degassing piece and a ring cover; the reverse stop mechanism is connected with the base and comprises a connecting unit and a one-way stop unit; the connecting unit comprises a hollow pipe part which is used for connecting a gas delivery pipe; a passage is defined by the hollow pipe part; the hollow pipe part is communicated with the gas outlet holes, and a gas outlet passage is formed by the hollow pipe part and the gas outlet holes together; the one-way stop unit can be arranged in the gas outlet passage in a floating way; the gas outlet passage can be opened when the gas delivery pipe is in ventilation and can be closed when the gas delivery pipe is not in ventilation.
Description
Technical field
The present invention relates to a kind of air dipelling disk, particularly relate to a kind of for aerating system to increase the air dipelling disk of dissolved oxygen in water.
Background technology
General use aerobic (aerobic) is carried out a biological disposal upon the sewage (sewage) of mode (biological treatment) or waste water (wastewater) treatment system and culturing pool etc., usually utilizes aerating system to increase dissolved oxygen in water to provide the oxygen needed for organism in water.Aerating system comprises multiple air dipelling disk, an air delivering pipeline be connected with each air dipelling disk, and the gas blower that is connected with air delivering pipeline.Air dipelling disk is located at pond or bottom of gullet mostly, and after utilizing gas blower that air pressurized is inputted air delivering pipeline, air forms bubble by air dipelling disk again and enters in water.Air dipelling disk mainly in order to make Diffusion of gas stream to increase area of giving vent to anger, and makes air-flow be entered in water by microporosity again, can produce more tiny bubble, to increase dissolved oxygen speed.Existing air dipelling disk, such as person disclosed by No. M273946th, TaiWan, China patent, comprise a disk body, an air-supply duct, be connected with the pore that this disk body is preset is covered in loose air film sheet knitting by macrofiber on this disk body, and one is located at reverse checkvalve between loose air film sheet and pore.
Concentrate due to gas and exported by this loose air film sheet by the single pore of disk body, make the region of the corresponding pore of loose air film sheet, namely loose air film sheet middle section, bears larger gas percussion pressure, easily causes the fiber of loose air film sheet to be stretched distortion and affect the refinement of bubble.In addition, because the aperture of the single pore of disk body is comparatively large, make reverse checkvalve more complete sealed porosity, cause liquid stream blowhole and enter air-supply duct.
Summary of the invention
An object of the present invention, is to provide a kind of air dipelling disk having air guide conduit and concentrate to avoid gaseous tension.
Another object of the present invention, is that providing a kind of has supporting network with the air dipelling disk avoiding diffuser vane to be out of shape.
Another object of the present invention, is that providing a kind of has the air dipelling disk that better blocking-up liquid enters air delivering pipeline effect.
Air dipelling disk of the present invention, comprises: a pedestal, loose mechanism of qi structure and a back-stop mechanism.This pedestal has a upper surface, a lower surface, an air guide conduit unit and an outlet cell.This air guide conduit unit is recessed to form by this upper surface and comprises a drop-center, and is multiplely extended the radiation conduit being distributed in this upper surface radially by this drop-center.This outlet cell comprises and is multiplely formed at this drop-center place and runs through the production well on this upper and lower surface respectively.This loose mechanism of qi structure is fixedly arranged on the upper surface of this pedestal, and comprises one and be covered in this upper surface and the diffuser vane and of micro-pore of gathering is pressed against this diffuser vane week side to fix the ring cowling of this diffuser vane.This back-stop mechanism is connected with this pedestal, and comprises a connector element and a unidirectional stopping unit.This connector element is connected to the lower surface of this pedestal and position is corresponding with this outlet cell, and has a hollow tube portion to connect a pneumatic tube.This hollow tube portion is around defining a passage and this passage to be connected with described production well and jointly to form an air outlet passage.This unidirectional stopping unit can be located at this air outlet passage by floating ground, and opens this air outlet passage when this pneumatic tube is ventilated, and closes this air outlet passage when this pneumatic tube is not ventilated.
Air dipelling disk of the present invention, wherein, it is that concentric(al) circles is spaced and the annular channel crossing with described radiation conduit that this air guide conduit unit also comprises multiple centered by this drop-center, and described radiation conduit and described annular channel form staggered air guide network jointly.
Air dipelling disk of the present invention, wherein, this loose mechanism of qi structure also comprises one and is covered in this diffuser vane and supporting network between this ring cowling and this diffuser vane, and this supporting network has certain rigidity and supports this diffuser vane to compress.
Air dipelling disk of the present invention, wherein, this pedestal also has one and is formed at this drop-center place and runs through the perforation on this upper and lower surface, and this punch position is to should the axle center in hollow tube portion, this unidirectional stopping unit comprises a relocatable stop part, this stop part has the stick harness that a plate body and being placed in this drop-center is connected to this plate body, and this plate body covers described production well, and this stick harness is arranged in this perforation and stretches in this hollow tube portion.
Air dipelling disk of the present invention, wherein, this unidirectional stopping unit also comprises the elasticity chock that is connected to this stick harness end, this elasticity chock and this stop part interlock this passage capable of blocking.
Air dipelling disk of the present invention, wherein, this unidirectional stopping unit also comprises one and is fixedly arranged on plug ring in this hollow tube portion, and this plug ring defines a communicating aperture, and this elasticity chock is between this pedestal and this plug ring and block this communicating aperture when this pneumatic tube is not ventilated and block this passage.
Air dipelling disk of the present invention, wherein, this unidirectional stopping unit comprises one can be located at elasticity chock in this hollow tube portion to block this passage when this pneumatic tube is not ventilated by floating ground.
Air dipelling disk of the present invention, wherein, this unidirectional stopping unit also comprises to be located at one in this hollow tube portion and to abut against part and an elastic component, this abut against part be connected with this elasticity chock and with this elasticity chock interlock, this elastic component is located at this pedestal and this to abut against between part and this is abutted against to part and applies a bias voltage and move to make the permanent position toward blocking this passage of this elasticity chock.
Air dipelling disk of the present invention, wherein, this unidirectional stopping unit also comprises one and is fixedly arranged on plug ring in this hollow tube portion, and this plug ring defines a communicating aperture, and this elasticity chock to abut against between part and this plug ring at this and blocks this communicating aperture when this pneumatic tube is not ventilated and block this passage.
Air dipelling disk of the present invention, wherein, this pedestal also has a mounting groove be recessed to form by this lower surface, and the connector element of this back-stop mechanism also has one is surrounded on the peripheral and fixed part near ora terminalis place in this hollow tube portion, and this fixed part is placed in this mounting groove and affixed with this pedestal.
Beneficial effect of the present invention is: by this air guide conduit unit can gas dispersion with the middle section avoiding gaseous tension to concentrate on diffuser vane, the risk of diffuser vane distortion can be reduced, moreover, compress by supporting network and support this diffuser vane, this diffuser vane further can be prevented to be out of shape, thus to maintain the better effect of diffuser vane bubble disintegration.And back-stop mechanism can really be closed air outlet passage and reach the effect preferably preventing liquid from entering pneumatic tube.
Accompanying drawing explanation
Fig. 1 is a stereographic map, and the first preferred embodiment of air dipelling disk of the present invention is described;
Fig. 2 is another angular views of Fig. 1, and this first preferred embodiment is described;
Fig. 3 is a three-dimensional exploded view, and the component of this first preferred embodiment is described;
The partial view that Fig. 4 is, illustrates a pedestal and a back-stop mechanism of this first preferred embodiment;
Fig. 5 is another angular views of Fig. 3, and the component of this first preferred embodiment is described;
Fig. 6 is a sectional view, and a back-stop mechanism of this first preferred embodiment and the interactively of this pedestal are described;
Fig. 7 is a three-dimensional exploded view, and the second preferred embodiment of air dipelling disk of the present invention is described;
Fig. 8 is the partial view of Fig. 7, and the back-stop mechanism of this second preferred embodiment is described;
Fig. 9 is another angular views of Fig. 7, and this second preferred embodiment is described;
Figure 10 is the partial view of Fig. 9, and the back-stop mechanism of this second preferred embodiment is described;
Figure 11 is a sectional view, and the interactively of a back-stop mechanism of this second preferred embodiment is described;
Figure 12 is a three-dimensional exploded view, and the 3rd preferred embodiment of air dipelling disk of the present invention is described;
Figure 13 is the partial view of Figure 12, and the back-stop mechanism of the 3rd preferred embodiment is described;
Figure 14 is another angular views of Figure 12, and the 3rd preferred embodiment is described;
Figure 15 is the partial view of Figure 14, and the back-stop mechanism of the 3rd preferred embodiment is described;
Figure 16 is a sectional view, and the interactively of a back-stop mechanism of the 3rd preferred embodiment is described.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
Before the present invention is described in detail, should be noted that in the following description content, similar element represents with identical numbering.
Consult Fig. 1 to Fig. 6, the first preferred embodiment of air dipelling disk 100 of the present invention comprises the loose mechanism of qi structure 2 of a pedestal 1, one and a back-stop mechanism 3.
Pedestal 1 has a upper surface 11, a lower surface 12, air guide conduit unit 13, outlet cell 14 and a mounting groove 15.This air guide conduit unit 13 is recessed to form by this upper surface 11 and comprises a drop-center 131, multiplely extended the radiation conduit 132 being distributed in this upper surface 11 radially by this drop-center 131, and to be multiplely spaced and the annular channel 133 crossing with described radiation conduit 132 in concentric(al) circles centered by this drop-center 131, described radiation conduit 132 forms with described annular channel 133 the air guide network interlocked jointly.This outlet cell 14 comprises and is multiplely formed at this drop-center 131 place and runs through the production well 141 of this upper surface 11, lower surface 12 respectively.This mounting groove 15 is recessed to form by this lower surface 12 and position is corresponding with this drop-center 131.
Loose mechanism of qi structure 2 is fixedly arranged on the upper surface 11 of this pedestal 1, and comprise one and be covered in this upper surface 11 and the diffuser vane 21, of micro-pore of gathering is covered in the supporting network 22 of this diffuser vane 21, and one is pressed against this diffuser vane 21 weeks sides and supporting network 22 weeks sides to fix the ring cowling 23 of this diffuser vane 21 and supporting network 22.This supporting network 22 is between this ring cowling 23 and this diffuser vane 21 and have certain rigidity and support this diffuser vane 21 to compress.In the present embodiment, this ring cowling 23 with screw lock mode to be combined with this pedestal 1 fixing and by this diffuser vane 21 and supporting network 22 sandwiched fixing.This diffuser vane 21 can be the plastic film of fine perforation of gathering, and plastic film can such as be made with materials such as Nylon, PET, PP, PTFE; Or this diffuser vane 21 can be non-woven fabrics, and its more than basic weight 100gsm is better, and material can be PE, PP, ABS, PET, Nylon etc.This supporting network 22 can be made by materials such as PE, PP, PET, Nylon, PVC, PS, PC or with the wire rod that above-mentioned materials clad metal is formed, and wire diameter is better at more than 0.1mm.
Back-stop mechanism 3 is connected with this pedestal 1, and comprises connector element 31 and a unidirectional stopping unit 32.This connector element 31 is connected to the lower surface 12 of this pedestal 1 and position is corresponding with this outlet cell 14, and has a hollow tube portion 311 to connect a pneumatic tube 4, and one is surrounded on the peripheral and fixed part 312 near ora terminalis place in this hollow tube portion 311.This fixed part 312 is placed in this mounting groove 15 and affixed in screw lock mode with this pedestal 1.This hollow tube portion 311 is around defining a passage 313 and this passage 313 to be connected with described production well 141 and jointly to form an air outlet passage.This unidirectional stopping unit 32 can be located at this air outlet passage by floating ground.Specifically, in the present embodiment, this pedestal 1 also has one and is formed at this drop-center 131 place and runs through the perforation 16 of this upper surface 11, lower surface 12, and this perforation 16 position is to should the axle center in hollow tube portion 311.This unidirectional stopping unit 32 comprises a relocatable stop part 321, this stop part 321 has the stick harness 3212 that a plate body 3211 and being placed in this drop-center 131 is connected to this plate body 3211, this plate body 3211 covers described production well 141, and this stick harness 3212 is arranged in this perforation 16 and stretches in this hollow tube portion 311.
When this pneumatic tube 4 is ventilated, gas is by the passage 313 also plate body 3211 of this stop part 321 of pushing tow by described production well 141 in this hollow tube portion 311, make this plate body 3211 buoyance lift and open this air outlet passage, that is, spacing is kept with described production well 141 after plate body 3211 buoyance lift, make gas can flow out described production well 141 and enter this air guide conduit unit 13, spread by gas by this air guide conduit unit 13, the upper surface 11 making gas be distributed in pedestal 1 more equably forms bubble by diffuser vane 21 again.By this air guide conduit unit 13 can gas dispersion with the middle section avoiding gaseous tension to concentrate on diffuser vane 21, the risk that diffuser vane 21 is out of shape can be reduced, moreover, compress by supporting network 22 and support this diffuser vane 21, this diffuser vane 21 further can be prevented to be out of shape, thus to maintain the better effect of diffuser vane 21 bubble disintegration.When this pneumatic tube 4 is not ventilated, the thrust supporting this plate body 3211 buoyance lift disappears, this plate body 3211 is pressed against this pedestal 1 by hydraulic action and covers described production well 141 and close this air outlet passage, make liquid cannot enter this air outlet passage by described production well 141, liquid can be avoided to flow into this pneumatic tube 4.Stick harness 3212 due to this stop part 321 is cylindrical and is protruded out by this plate body 3211, can along the wall straight line lifting defining perforation 16, and plate body 3211 can be located by the leg defining drop-center 131, make plate body 3211 can smooth in pedestal 1 surface, effectively prevent fluid seepage from entering described production well 141.The reverse checkvalve tapered compared to general air dipelling disk not easily seals production well, and the back-stop mechanism 3 of the present embodiment can reach the effect preferably preventing liquid from entering pneumatic tube 4.
Consult Fig. 7 to Figure 11, second preferred embodiment of air dipelling disk 100 of the present invention is roughly the same with the first preferred embodiment, only, in the second preferred embodiment, this unidirectional stopping unit 32 also comprises one and is connected to this stick harness 3212 end and tapered elasticity chock 322, and one is fixedly arranged on plug ring 323 in this hollow tube portion 311.This elasticity chock 322 and this stop part 321 interlock, can be made up of such as quality of rubber materials and have elasticity.This plug ring 323 periphery is provided with screw thread and the inner-wall surface in this hollow tube portion 311 is provided with the screw thread of cooperation, and this plug ring 323 screw lock is fixed in this hollow tube portion 311.This plug ring 323 defines a communicating aperture 3231, and namely this communicating aperture 323 is the some of passage 313.This elasticity chock 322 abuts with this plug ring 323 and blocks this communicating aperture 3231 and block this passage 313 between this pedestal 1 with this plug ring 323 and when this pneumatic tube 4 is not ventilated.Whereby, further guarantee that liquid can not enter this pneumatic tube 4.When this pneumatic tube 4 is ventilated, this elasticity chock 322 leaves this plug ring 323 by gas push buoyance lift, and gas can flow toward described production well 141.In the present embodiment, this plug ring 323 is formed separately rear recombinant with this hollow tube portion 311, aspect is implemented in an equivalence, also the some in hollow tube portion 311 can be made to form thicker tube wall and can make the some of passage 313 narrower (being equivalent to communicating aperture 323), so, elasticity chock 322 can be butted on the thicker tube wall in hollow tube portion 311, can block passage 313.
Consult Figure 12 to Figure 16, the 3rd preferred embodiment of air dipelling disk 100 of the present invention is roughly the same with the second preferred embodiment, and only, in the 3rd preferred embodiment, this unidirectional stopping unit 32 does not comprise stop part 321, and this pedestal 1 does not have perforation 16.But this unidirectional stopping unit 32 also comprises to be located at one in this hollow tube portion 311 and to abut against part 324 and an elastic component 325.This elasticity chock 322 can be located in this hollow tube portion 311 by floating ground, and abut against between part 324 and this plug ring 323 at this, this abut against part 324 be connected with this elasticity chock 322 and with this elasticity chock 322 interlock, this elastic component 325 is located at this pedestal 1 and this to abut against between part 324 and this is abutted against to part 324 and applies a bias voltage and move to make the permanent position toward blocking this passage 313 of this elasticity chock 322.That is, when pneumatic tube 4 is ventilated, this elasticity chock 322 can be pushed away this plug ring 323, and this elasticity chock 322 interlock this abut against part 324, make this abut against part 324 and extrude this elastic component 325, be compression spring at this elastic component 325 of the present embodiment, elastic-restoring force is accumulated when being squeezed, and when pneumatic tube 4 is not ventilated, this elasticity chock 322 is subject to this elastic component 325 elastic-restoring force effect by the thrust disappearance of gas is moved toward this plug ring 323 and is closely against this plug ring 323, so, this elasticity chock 322 can be made closely to close this communicating aperture 3231 and block this passage 313, thus effectively prevent liquid from entering pneumatic tube 4.
In sum, by this air guide conduit unit 13 can gas dispersion with the middle section avoiding gaseous tension to concentrate on diffuser vane 21, the risk that diffuser vane 21 is out of shape can be reduced, moreover, compress by supporting network 22 and support this diffuser vane 21, this diffuser vane 21 further can be prevented to be out of shape, thus to maintain the better effect of diffuser vane 21 bubble disintegration.And back-stop mechanism 3 can really be closed air outlet passage and reach the effect preferably preventing liquid from entering pneumatic tube 4.
Claims (10)
1. an air dipelling disk, comprises: a pedestal, loose mechanism of qi structure and a back-stop mechanism; It is characterized in that: this pedestal has a upper surface, a lower surface, an air guide conduit unit and an outlet cell, this air guide conduit unit is recessed to form by this upper surface and comprises a drop-center, and multiplely being extended the radiation conduit being distributed in this upper surface radially by this drop-center, this outlet cell comprises and is multiplely formed at this drop-center place and runs through the production well on this upper and lower surface respectively; This loose mechanism of qi structure is fixedly arranged on the upper surface of this pedestal, and comprises one and be covered in this upper surface and the diffuser vane and of micro-pore of gathering is pressed against this diffuser vane week side to fix the ring cowling of this diffuser vane; This back-stop mechanism is connected with this pedestal, and comprise a connector element and a unidirectional stopping unit, this connector element is connected to the lower surface of this pedestal and position is corresponding with this outlet cell, and there is a hollow tube portion to connect a pneumatic tube, this hollow tube portion is around defining a passage and this passage to be connected with described production well and jointly to form an air outlet passage, this unidirectional stopping unit can be located at this air outlet passage by floating ground, and this air outlet passage is opened when this pneumatic tube is ventilated, and close this air outlet passage when this pneumatic tube is not ventilated.
2. air dipelling disk according to claim 1, it is characterized in that: wherein, it is that concentric(al) circles is spaced and the annular channel crossing with described radiation conduit that this air guide conduit unit also comprises multiple centered by this drop-center, and described radiation conduit and described annular channel form staggered air guide network jointly.
3. air dipelling disk according to claim 1, is characterized in that: wherein, and this loose mechanism of qi structure also comprises one and is covered in this diffuser vane and supporting network between this ring cowling and this diffuser vane, and this supporting network has certain rigidity and supports this diffuser vane to compress.
4. air dipelling disk according to claim 1, it is characterized in that: wherein, this pedestal also has one and is formed at this drop-center place and runs through the perforation on this upper and lower surface, and this punch position is to should the axle center in hollow tube portion, this unidirectional stopping unit comprises a relocatable stop part, this stop part has the stick harness that a plate body and being placed in this drop-center is connected to this plate body, and this plate body covers described production well, and this stick harness is arranged in this perforation and stretches in this hollow tube portion.
5. air dipelling disk according to claim 4, is characterized in that: wherein, and this unidirectional stopping unit also comprises the elasticity chock that is connected to this stick harness end, this elasticity chock and this stop part interlock this passage capable of blocking.
6. air dipelling disk according to claim 5, it is characterized in that: wherein, this unidirectional stopping unit also comprises one and is fixedly arranged on plug ring in this hollow tube portion, this plug ring defines a communicating aperture, and this elasticity chock is between this pedestal and this plug ring and block this communicating aperture when this pneumatic tube is not ventilated and block this passage.
7. air dipelling disk according to claim 1, is characterized in that: wherein, and this unidirectional stopping unit comprises one can be located at elasticity chock in this hollow tube portion to block this passage when this pneumatic tube is not ventilated by floating ground.
8. air dipelling disk according to claim 7, it is characterized in that: wherein, this unidirectional stopping unit also comprises to be located at one in this hollow tube portion and to abut against part and an elastic component, this abut against part be connected with this elasticity chock and with this elasticity chock interlock, this elastic component is located at this pedestal and this to abut against between part and this is abutted against to part and applies a bias voltage and move to make the permanent position toward blocking this passage of this elasticity chock.
9. air dipelling disk according to claim 8, it is characterized in that: wherein, this unidirectional stopping unit also comprises one and is fixedly arranged on plug ring in this hollow tube portion, this plug ring defines a communicating aperture, and this elasticity chock to abut against between part and this plug ring at this and blocks this communicating aperture when this pneumatic tube is not ventilated and block this passage.
10. air dipelling disk according to claim 1, it is characterized in that: wherein, this pedestal also has a mounting groove be recessed to form by this lower surface, and the connector element of this back-stop mechanism also has one is surrounded on the peripheral and fixed part near ora terminalis place in this hollow tube portion, this fixed part is placed in this mounting groove and affixed with this pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169930.XA CN105016457B (en) | 2014-04-25 | 2014-04-25 | Air dipelling disk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410169930.XA CN105016457B (en) | 2014-04-25 | 2014-04-25 | Air dipelling disk |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105016457A true CN105016457A (en) | 2015-11-04 |
| CN105016457B CN105016457B (en) | 2017-10-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410169930.XA Active CN105016457B (en) | 2014-04-25 | 2014-04-25 | Air dipelling disk |
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| Country | Link |
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| CN (1) | CN105016457B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905983A (en) * | 2017-11-13 | 2018-04-13 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of diaphragm type compressor cylinder cap with outage |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411968A (en) * | 2007-10-18 | 2009-04-22 | 康那香企业股份有限公司 | Gas-spreading device for aeration system |
| CN201746379U (en) * | 2010-06-02 | 2011-02-16 | 江苏荆溪环保设备有限公司 | Ceramic plate type micropore aerator |
| CN102101730A (en) * | 2009-12-16 | 2011-06-22 | 康那香企业股份有限公司 | Gas diffusion device for aeration |
| CN203112603U (en) * | 2013-03-29 | 2013-08-07 | 江苏帛兴水处理设备有限公司 | Aerator |
| CN203845857U (en) * | 2014-04-25 | 2014-09-24 | 康那香企业股份有限公司 | Air exhausting disc |
-
2014
- 2014-04-25 CN CN201410169930.XA patent/CN105016457B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101411968A (en) * | 2007-10-18 | 2009-04-22 | 康那香企业股份有限公司 | Gas-spreading device for aeration system |
| CN102101730A (en) * | 2009-12-16 | 2011-06-22 | 康那香企业股份有限公司 | Gas diffusion device for aeration |
| CN201746379U (en) * | 2010-06-02 | 2011-02-16 | 江苏荆溪环保设备有限公司 | Ceramic plate type micropore aerator |
| CN203112603U (en) * | 2013-03-29 | 2013-08-07 | 江苏帛兴水处理设备有限公司 | Aerator |
| CN203845857U (en) * | 2014-04-25 | 2014-09-24 | 康那香企业股份有限公司 | Air exhausting disc |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107905983A (en) * | 2017-11-13 | 2018-04-13 | 中鼎恒盛气体设备（芜湖）有限公司 | A kind of diaphragm type compressor cylinder cap with outage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105016457B (en) | 2017-10-20 |
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