CN107473412A - A kind of circulating aeration tank with multiple aeration structure - Google Patents
A kind of circulating aeration tank with multiple aeration structure Download PDFInfo
- Publication number
- CN107473412A CN107473412A CN201710913384.XA CN201710913384A CN107473412A CN 107473412 A CN107473412 A CN 107473412A CN 201710913384 A CN201710913384 A CN 201710913384A CN 107473412 A CN107473412 A CN 107473412A
- Authority
- CN
- China
- Prior art keywords
- aeration
- fixedly connected
- main shaft
- pond body
- circulating
- 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.)
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
Abstract
The invention discloses a kind of circulating aeration tank with multiple aeration structure, including pond body, fixed mount, electric rotating machine, aeration blade, air blower, drainpipe and water inlet pipe；Fixed mount is fixedly connected with the top of pond body, the lower surface of fixed mount is fixedly connected with electric rotating machine, the axle stretch end of electric rotating machine is fixedly connected with main shaft, aeration tube is fixedly connected with left and right sides of main shaft, main shaft is respectively arranged on the left side and the right side aeration board, dual-axle motor is fixedly connected with the middle part of main shaft, two axle stretch ends of dual-axle motor have been respectively fixedly connected with rotating disk, the lower section of aeration tube is provided with spiral plate, the right side wall of fixed mount is fixedly connected with air blower, the right side of pond body is provided with circulating water pipe, air passes through steam vent, aeration head is discharged into sewage, middle level sewage is aerated, top layer sewage is stirred using aeration blade, top layer sewage is aerated, aeration tube, aeration board rotates, air is set more uniformly to be discharged into sewage, improve aeration efficiency.
Description
Technical field
The present invention relates to a kind of field of sewage treatment equipment, specifically a kind of circulating aeration with multiple aeration structure
Pond.
Background technology
Aeration tank is the structures that sewage disposal is carried out using activated sludge process.Certain dwell time of sewage is provided in pond,
Meet the oxygen amount required for aerobic microbiological and the mixing condition that sewage fully contacts with activated sludge.Aeration tank mainly by
Three pond body, aerating system and intake-outlet parts form.Pond body is typically built up with armored concrete, and flat shape has rectangular
It is shape, square and circular etc.；Aeration is a kind of means for making air be contacted strongly with water, and its object is to dissolve the oxygen in air
Yu Shuizhong, existing aeration mode mainly have two major classes, mechanical aeration and a blast aeration, but existing aeration tank, often expose
Depressed structure is single, and aeration efficiency is low, it is difficult to meets the growing sewage disposal demand of people.
The content of the invention
It is an object of the invention to provide a kind of circulating aeration tank with multiple aeration structure, to solve above-mentioned background
The problem of being proposed in technology.
To achieve the above object, the present invention provides following technical scheme：
A kind of circulating aeration tank with multiple aeration structure, including pond body, fixed mount, electric rotating machine, aeration blade, air blast
Machine, drainpipe and water inlet pipe；Fixed mount is fixedly connected with the top of the pond body, the lower surface of fixed mount is fixedly connected with rotation
Motor, the axle stretch end of electric rotating machine are fixedly connected with main shaft, and the lower end of main shaft is stretched into pond body, the left and right sides of main shaft
Aeration tube, main shaft inner hollow are fixedly connected with, aeration tube connects with main shaft, and main shaft is respectively arranged on the left side and the right side exposure
Gas plate, aeration board inner hollow, aeration board is hinged with aeration tube, and aeration board connects with aeration tube, and the lower surface of aeration board is slided
It is dynamic to be connected with sliding block, dual-axle motor is fixedly connected with the middle part of main shaft, two axle stretch ends of dual-axle motor are respectively fixedly connected with
There is rotating disk, the side wall of rotating disk is fixedly connected with hold-down bars close to edge, and connecting rod is arranged with hold-down bars, and connecting rod turns with hold-down bars
Dynamic connection, the top of connecting rod are hinged by spherical hinge and sliding block, and the lower section of aeration tube is provided with spiral plate, and spiral plate is consolidated with main shaft
Fixed connection, the lower end of main shaft are fixedly connected with rotation pass joint, and the bottom of pond body is fixedly connected with appendix, the right side of fixed mount
Wall is fixedly connected with air blower, and the gas outlet of air blower is connected with appendix, and appendix is connected by revolving pass joint with main shaft,
The right side of pond body is provided with circulating water pipe, and the lower end of circulating water pipe connects with pond body, and the upper end of circulating water pipe extends to the top of pond body
Portion, circulating pump is installed in the middle part of circulating water pipe, the left side wall of pond body is fixedly connected with drainpipe, valve is provided with drainpipe
Door, the lower section of spiral plate are provided with scraper plate, and one end of scraper plate is fixedly connected with main shaft, and the other end of scraper plate is fixedly connected with brush
Hair, bristle abut with the inwall of pond body, and the left side wall of fixed mount is fixedly connected with console.
As the further scheme of the present invention：The electric rotating machine is respectively arranged on the left side and the right side auxiliary spindle, auxiliary spindle
Upper end is rotatablely connected with fixed mount, and the lower end of auxiliary spindle is fixedly connected with aeration blade, and aeration blade is in contact with the water surface, and pair turns
Axle is connected by transmission mechanism with main shaft.
As further scheme of the invention：The surface distributed of the aeration tube has steam vent.
As further scheme of the invention：Aeration head is distributed with the upper surface of the aeration board.
As further scheme of the invention：The junction of the drainpipe, circulating water pipe and pond body is provided with screen cloth,
Bristle is located in the same horizontal plane with screen cloth.
As further scheme of the invention：The upper surface of the pond body is provided with water inlet pipe, is provided with water inlet pipe
Valve.
Compared with prior art, the beneficial effects of the invention are as follows：Sewage is flowed into pond body by water inlet pipe, and air passes through row
Stomata, aeration head are discharged into sewage, and middle level sewage is aerated, and sewage is fully contacted with air, are stirred using aeration blade
Dynamic top layer sewage, is aerated to top layer sewage, and aeration tube, aeration board rotate in aeration process, air is more uniformly arranged
Enter in sewage, improve aeration efficiency, the sewage of bottom is seethed upwards using spiral plate, sewage is mixed with air and more fills
Point, further lifting is aerated efficiency；In aeration process, using aeration board stirring-up sewage, further promotion sewage and air mix
Close, improve aeration effect, sewage is constantly circulated in pond body using circulating pump, further lifting aeration efficiency；Utilize brush
Hair can brush away the dirt on screen cloth, prevent screen cloth from blocking, top layer, the middle level of sewage are aerated using various ways, greatly
Aeration efficiency has been heightened greatly, has improved aeration effect.
Brief description of the drawings
Fig. 1 is the structural representation of the circulating aeration tank with multiple aeration structure；
Fig. 2 is the structural representation of aeration board in the circulating aeration tank with multiple aeration structure；
Fig. 3 is the top view of the circulating aeration tank middle scraper with multiple aeration structure.
In figure：1- pond bodies；2- fixed mounts；3- electric rotating machines；4- main shafts；5- auxiliary spindles；6- transmission mechanisms；7- is aerated leaf
Piece；8- aeration tubes；9- steam vents；10- aeration boards；11- aeration heads；12- sliding blocks；13- dual-axle motors；14- rotating disks；15- is fixed
Rod；16- connecting rods；17- spiral plates；18- revolves pass joint；19- appendixs；20- air blowers；21- circulating water pipes；22- circulating pumps；
23- drainpipes；24- scraper plates；25- bristles；26- water inlet pipes；27- consoles.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Refer to Fig. 1-3, in the embodiment of the present invention, a kind of circulating aeration tank with multiple aeration structure, including pond
Body 1, fixed mount 2, electric rotating machine 3, aeration blade 7, air blower 20, drainpipe 23 and water inlet pipe 26, the top of the pond body 1 are consolidated
Surely fixed mount 2 is connected with, the lower surface of fixed mount 2 is fixedly connected with electric rotating machine 3, and the axle stretch end of electric rotating machine 3 is fixedly connected
There is main shaft 4, the lower end of main shaft 4 is stretched into pond body 1, and electric rotating machine 3 is respectively arranged on the left side and the right side auxiliary spindle 5, auxiliary spindle 5
Upper end be rotatablely connected with fixed mount 2, the lower end of auxiliary spindle 5 is fixedly connected with aeration blade 7, and aeration blade 7 connects with the water surface
Touch, auxiliary spindle 5 is connected by transmission mechanism 6 with main shaft 4, drives main shaft 4 to rotate when electric rotating machine 3 is run, Jin Ertong
Crossing transmission mechanism 6 drives auxiliary spindle 5 to rotate, and stirs top layer sewage using aeration blade 7, top layer sewage is aerated, main to turn
The left and right sides of axle 4 is fixedly connected with aeration tube 8, the inner hollow of main shaft 4, and aeration tube 8 connects with main shaft 4, aeration tube 8
Surface distributed has steam vent 9, and main shaft 4 is respectively arranged on the left side and the right side aeration board 10, the inner hollow of aeration board 10, aeration board 10
Upper surface be distributed with aeration head 11, aeration board 10 is be hinged with aeration tube 8, and aeration board 10 connects with aeration tube 8, aeration board 10
Lower surface slidably connect sliding block 12, sliding block 12 can horizontally slip along the lower surface of aeration board 10, the middle part of main shaft 4
Dual-axle motor 13 is fixedly connected with, two axle stretch ends of dual-axle motor 13 have been respectively fixedly connected with rotating disk 14, the side wall of rotating disk 14
Hold-down bars 15 is fixedly connected with close to edge, connecting rod 16 is arranged with hold-down bars 15, connecting rod 16 is rotatablely connected with hold-down bars 15,
The top of connecting rod 16 is be hinged by spherical hinge and sliding block 12, drives rotating disk 14 to rotate when dual-axle motor 13 is run, and then drives solid
Determine rod 15 to rotate, so as to which drivening rod 16 moves up and down, final to drive aeration board 10 to swing up and down, the lower section of aeration tube 8 is provided with
Spiral plate 17, spiral plate 17 are fixedly connected with main shaft 4, and the lower end of main shaft 4 is fixedly connected with rotation pass joint 18, pond body 1
Bottom is fixedly connected with appendix 19, and the right side wall of fixed mount 2 is fixedly connected with air blower 20, the gas outlet of air blower 20 with it is defeated
Tracheae 19 is connected, and appendix 19 is connected by revolving pass joint 18 with main shaft 4, is started air blower 20 and is delivered the air to main shaft
In 4, air enters in aeration tube 8 along main shaft 4, and then enters in aeration board 10, and air passes through steam vent 9, aeration head 11
It is discharged into sewage, middle level sewage is aerated, sewage is fully contacted with air, the right side of pond body 1 is provided with circulating water pipe 21,
The lower end of circulating water pipe 21 connects with pond body 1, and the upper end of circulating water pipe 21 extends to the top of pond body 1, in circulating water pipe 21
Portion is provided with circulating pump 22, extracts the sewage of the bottom of pond body 1 out using circulating pump 22, is delivered to the top of pond body 1, sewage is existed
Constantly circulated in pond body 1, the left side wall of pond body 1 is fixedly connected with drainpipe 23, and valve, spiral plate 17 are provided with drainpipe 23
Lower section be provided with scraper plate 24, one end of scraper plate 24 is fixedly connected with main shaft 4, and the other end of scraper plate 24 is fixedly connected with bristle
25, bristle 25 abuts with the inwall of pond body 1, main shaft 4 rotate when drive scraper plate 24 rotate, drainpipe 23, circulating water pipe 21 with
The junction of pond body 1 is provided with screen cloth, and bristle 25 is located in the same horizontal plane with screen cloth, when scraper plate 24 rotates, utilizes bristle 25
The dirt on screen cloth can be brushed away, prevents screen cloth from blocking, the upper surface of the pond body 1 is provided with water inlet pipe 26, on water inlet pipe 26
Valve is installed, the left side wall of fixed mount 2 is fixedly connected with console 27, electric rotating machine 3, dual-axle motor 13, air blower 20, follows
Ring pump 22 is electrically connected with by console 27 and external power supply.
The present invention operation principle be：Sewage is flowed into pond body 1 by water inlet pipe 26, and the sewage water surface is held with aeration blade 7
It is flat, start air blower 20 and deliver the air in main shaft 4, air enters in aeration tube 8 along main shaft 4, and then enters and expose
In gas plate 10, air is discharged into sewage by steam vent 9, aeration head 11, and middle level sewage is aerated, sewage is filled with air
Tap is touched, and starts electric rotating machine 3, drives main shaft 4 to rotate, and then drives auxiliary spindle 5 to rotate by transmission mechanism 6, utilizes exposure
Gas blade 7 stirs top layer sewage, and top layer sewage is aerated, and drives aeration tube 8, aeration board 10 to rotate when main shaft 4 rotates,
Air is more uniformly discharged into sewage, improve aeration efficiency, main shaft 4 drives spiral plate 17 to rotate, and spiral plate 17 rotates
When the sewage of bottom is seethed upwards, sewage is more fully mixed with air, further lifting aeration efficiency, start twin shaft electricity
Machine 13, drive rotating disk 14 to rotate when dual-axle motor 13 is run, and then drive hold-down bars 15 to rotate, so as to be moved down on drivening rod 16
It is dynamic, it is final to drive aeration board 10 to swing up and down, using the stirring-up sewage of aeration board 10, further promote the mixing of sewage and air,
Start circulating pump 22, the sewage of the bottom of pond body 1 is extracted out using circulating pump 22, the top of pond body 1 is delivered to, makes sewage in pond body
Constantly circulated in 1, further lifting aeration efficiency, drives scraper plate 24 to rotate, drainpipe 23, circulating water pipe when main shaft 4 rotates
21 are provided with screen cloth with the junction of pond body 1, and bristle 25 is located in the same horizontal plane with screen cloth, during the rotation of scraper plate 24, utilize brush
Hair 25 can brush away the dirt on screen cloth, prevent screen cloth from blocking.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of circulating aeration tank with multiple aeration structure, including pond body（1）, fixed mount（2）, electric rotating machine（3）, expose
Gas blade（7）, air blower（20）, drainpipe（23）And water inlet pipe（26）；Characterized in that, the pond body（1）Top fix
It is connected with fixed mount（2）, fixed mount（2）Lower surface be fixedly connected with electric rotating machine（3）, electric rotating machine（3）Axle stretch end consolidate
Surely it is connected with main shaft（4）, main shaft（4）Lower end stretch into pond body（1）It is interior, main shaft（4）The left and right sides be fixedly connected with
Aeration tube（8）, main shaft（4）Inner hollow, aeration tube（8）With main shaft（4）Connection, main shaft（4）The left and right sides difference
Provided with aeration board（10）, aeration board（10）Inner hollow, aeration board（10）With aeration tube（8）It is be hinged, and aeration board（10）With exposure
Tracheae（8）Connection, aeration board（10）Lower surface slidably connect sliding block（12）, main shaft（4）Middle part be fixedly connected with it is double
Spindle motor（13）, dual-axle motor（13）Two axle stretch ends be respectively fixedly connected with rotating disk（14）, rotating disk（14）Side wall it is close
Edge is fixedly connected with hold-down bars（15）, hold-down bars（15）On be arranged with connecting rod（16）, connecting rod（16）With hold-down bars（15）Turn
Dynamic connection, connecting rod（16）Top pass through spherical hinge and sliding block（12）It is be hinged, aeration tube（8）Lower section be provided with spiral plate（17）,
Spiral plate（17）With main shaft（4）It is fixedly connected, main shaft（4）Lower end be fixedly connected with rotation pass joint（18）, pond body（1）'s
Bottom is fixedly connected with appendix（19）, fixed mount（2）Right side wall be fixedly connected with air blower（20）, air blower（20）Go out
Gas port and appendix（19）Connection, appendix（19）By revolving pass joint（18）With main shaft（4）Connection, pond body（1）Right side
Provided with circulating water pipe（21）, circulating water pipe（21）Lower end and pond body（1）Connection, circulating water pipe（21）Upper end extend to pond body
（1）Top, circulating water pipe（21）Middle part circulating pump is installed（22）, pond body（1）Left side wall be fixedly connected with drainpipe
（23）, drainpipe（23）On valve, spiral plate are installed（17）Lower section be provided with scraper plate（24）, scraper plate（24）One end turn with main
Axle（4）It is fixedly connected, scraper plate（24）The other end be fixedly connected with bristle（25）, bristle（25）With pond body（1）Inwall abut,
Fixed mount（2）Left side wall be fixedly connected with console（27）.
2. the circulating aeration tank according to claim 1 with multiple aeration structure, it is characterised in that the electric rotating
Machine（3）Be respectively arranged on the left side and the right side auxiliary spindle（5）, auxiliary spindle（5）Upper end and fixed mount（2）Rotation connection, auxiliary spindle（5）
Lower end be fixedly connected with aeration blade（7）, aeration blade（7）It is in contact with the water surface, auxiliary spindle（5）Pass through transmission mechanism（6）
With main shaft（4）It is connected.
3. the circulating aeration tank according to claim 1 with multiple aeration structure, it is characterised in that the aeration tube
（8）Surface distributed have steam vent（9）.
4. the circulating aeration tank according to claim 1 with multiple aeration structure, it is characterised in that the aeration board
（10）Upper surface aeration head is distributed with（11）.
5. the circulating aeration tank according to claim 1 with multiple aeration structure, it is characterised in that the drainpipe
（23）, circulating water pipe（21）With pond body（1）Junction screen cloth, bristle are installed（25）It is located in the same horizontal plane with screen cloth.
6. the circulating aeration tank according to claim 1 with multiple aeration structure, it is characterised in that the pond body
（1）Upper surface water inlet pipe is installed（26）, water inlet pipe（26）On valve is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913384.XA CN107473412A (en) | 2017-09-30 | 2017-09-30 | A kind of circulating aeration tank with multiple aeration structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710913384.XA CN107473412A (en) | 2017-09-30 | 2017-09-30 | A kind of circulating aeration tank with multiple aeration structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107473412A true CN107473412A (en) | 2017-12-15 |
Family
ID=60605648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710913384.XA Withdrawn CN107473412A (en) | 2017-09-30 | 2017-09-30 | A kind of circulating aeration tank with multiple aeration structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107473412A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892382A (en) * | 2017-12-19 | 2018-04-10 | 李心菊 | A kind of aerator with double-stirring machine structure |
| CN108033553A (en) * | 2018-01-22 | 2018-05-15 | 深圳市晟祥知识产权有限公司 | A kind of municipal works Special sewage treatment device |
| CN108101244A (en) * | 2018-01-16 | 2018-06-01 | 湖南望隆企业管理咨询有限公司 | A kind of aeration tank with dual aeration mechanism |
| CN108163973A (en) * | 2018-02-06 | 2018-06-15 | 王俊峰 | A kind of trade effluent aerator with double-stirring machine structure |
| CN108328755A (en) * | 2018-03-06 | 2018-07-27 | 钟乘凤 | A kind of multidirectional sewage-treatment plant for promoting aeration effect |
| CN108328859A (en) * | 2018-02-08 | 2018-07-27 | 刘肖俊 | A kind of municipal sewage system being remarkably improved aeration effect |
| CN108439585A (en) * | 2018-04-27 | 2018-08-24 | 伍君琳 | A kind of uniformly mixed high efficient aeration mechanism |
| CN108640306A (en) * | 2018-05-31 | 2018-10-12 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of uniformly mixed sewage disposal aerator |
| CN108862558A (en) * | 2018-07-24 | 2018-11-23 | 黄志优 | A kind of self-cleaning aeration tank with dual aeration mechanism |
| CN108946921A (en) * | 2018-07-12 | 2018-12-07 | 郑州三骏能源科技有限公司 | A kind of pulsed aeration tank with dual aeration mechanism |
| CN109262769A (en) * | 2018-10-19 | 2019-01-25 | 临泉县福隆木制品有限公司 | A kind of mobile clast cleaning device of timber processing site |
-
2017
- 2017-09-30 CN CN201710913384.XA patent/CN107473412A/en not_active Withdrawn
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107892382A (en) * | 2017-12-19 | 2018-04-10 | 李心菊 | A kind of aerator with double-stirring machine structure |
| CN108101244A (en) * | 2018-01-16 | 2018-06-01 | 湖南望隆企业管理咨询有限公司 | A kind of aeration tank with dual aeration mechanism |
| CN108033553A (en) * | 2018-01-22 | 2018-05-15 | 深圳市晟祥知识产权有限公司 | A kind of municipal works Special sewage treatment device |
| CN108163973A (en) * | 2018-02-06 | 2018-06-15 | 王俊峰 | A kind of trade effluent aerator with double-stirring machine structure |
| CN108328859A (en) * | 2018-02-08 | 2018-07-27 | 刘肖俊 | A kind of municipal sewage system being remarkably improved aeration effect |
| CN108328859B (en) * | 2018-02-08 | 2021-06-08 | 山东海沃嘉美环境工程有限公司 | Can show municipal sewage treatment system who improves aeration effect |
| CN108328755A (en) * | 2018-03-06 | 2018-07-27 | 钟乘凤 | A kind of multidirectional sewage-treatment plant for promoting aeration effect |
| CN108439585A (en) * | 2018-04-27 | 2018-08-24 | 伍君琳 | A kind of uniformly mixed high efficient aeration mechanism |
| CN108640306A (en) * | 2018-05-31 | 2018-10-12 | 合肥智慧龙图腾知识产权股份有限公司 | A kind of uniformly mixed sewage disposal aerator |
| CN108946921A (en) * | 2018-07-12 | 2018-12-07 | 郑州三骏能源科技有限公司 | A kind of pulsed aeration tank with dual aeration mechanism |
| CN108862558A (en) * | 2018-07-24 | 2018-11-23 | 黄志优 | A kind of self-cleaning aeration tank with dual aeration mechanism |
| CN109262769A (en) * | 2018-10-19 | 2019-01-25 | 临泉县福隆木制品有限公司 | A kind of mobile clast cleaning device of timber processing site |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20171215 |