CN113979533A - Rural submersible thruster assembly for sewage treatment system - Google Patents
Rural submersible thruster assembly for sewage treatment system Download PDFInfo
- Publication number
- CN113979533A CN113979533A CN202111404614.2A CN202111404614A CN113979533A CN 113979533 A CN113979533 A CN 113979533A CN 202111404614 A CN202111404614 A CN 202111404614A CN 113979533 A CN113979533 A CN 113979533A
- Authority
- CN
- China
- Prior art keywords
- submersible
- shaft rod
- sewage treatment
- rotating sleeve
- guide shaft
- 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.)
- Pending
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 29
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 9
- 238000002955 isolation Methods 0.000 claims description 7
- 239000010802 sludge Substances 0.000 abstract description 10
- 238000005842 biochemical reaction Methods 0.000 abstract description 9
- 239000002344 surface layer Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000000945 filler Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- YUWBVKYVJWNVLE-UHFFFAOYSA-N [N].[P] Chemical compound [N].[P] YUWBVKYVJWNVLE-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a submersible propeller assembly for a rural sewage treatment system, which comprises a guide shaft rod and a submersible propeller, wherein a rotating sleeve is sleeved on the guide shaft rod, the rotating sleeve is connected with a rotating pair between the rotating sleeve and the guide shaft rod, the rotating sleeve can rotate circumferentially around the axis direction of the guide shaft rod, the front end of the submersible propeller is fixed on the rotating sleeve, the rear end of the submersible propeller is provided with a flow guide cover, the flow guide cover is covered on an impeller of the submersible propeller, the opening of the flow guide cover forms a water flow outlet, a flow guide plate is fixed at the opening, and the flow guide surface of the flow guide plate is vertical to the horizontal plane and forms an included angle of 30-60 degrees with the vertical plane where the axis of the impeller is located. The invention has the advantages of simple structure and convenient use, can effectively avoid the surface layer of the filter screen from being attached and blocked and sludge from being deposited, and improves the biochemical reaction efficiency.
Description
Technical Field
The invention relates to the field of sewage treatment equipment, in particular to a submersible propeller assembly for a rural sewage treatment system.
Background
Rural domestic sewage treatment problem is the important problem that benefits to the civilian life, at present, rural sewage treatment mainly uses the formula of burying sewage treatment system in small-size ground as the main, the burst is collected sewage centralized processing, because of rural domestic sewage source kind is many, the water yield is periodic unstable, for effectively handling sewage, reduce nitrogen phosphorus content, add filler and underwater propulsor in sewage treatment system biochemical reaction box, can make the oxygen filling volume obviously improve, effectively prevent sludge sedimentation, improve biochemical reaction efficiency, in the in-service use, need cover the underwater propulsor with the stainless steel net, otherwise the underwater propulsor can smash the filler in work, get into follow-up reaction tank, block up parts such as water pump, solenoid valve, flowmeter. However, after the stainless steel net is used, the submersible propeller is fixed, the mixed liquid flows stably, some fillers and sludge can be gradually attached to the stainless steel net, and finally the plug flow is smaller and smaller, the sludge is deposited, the biochemical reaction efficiency is affected, even the sludge is blackened, and the strains die. Therefore, it is necessary to design a submersible propeller for rural sewage treatment systems, which makes the stainless steel mesh not easy to attach, has stable plug flow and is convenient to use and maintain. At present, a rural sewage treatment system is influenced by factors such as sewage source types and emission standard requirements, submersible propellers are mostly installed in a biochemical reaction box body to improve biochemical reaction efficiency and discharged reclaimed water quality, and the submersible propellers with optimized design have great influence on normal work and later-stage operation and maintenance of the system.
Disclosure of Invention
The invention relates to a submersible propeller assembly capable of automatically changing positions in a sewage tank, wherein the submersible propeller uniformly disturbs all directions in the tank body so as to achieve the purposes of improving the oxygen filling amount of sewage, preventing sludge from precipitating and improving the biochemical reaction efficiency, and simultaneously effectively avoids the sludge from being attached to an isolation net, thereby overcoming the defects in the prior art.
In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides a rural sewage treatment is submersible propulsion ware subassembly for system, includes guiding axle and submersible propulsion ware, cup joint the rotating sleeve on the guiding axle, rotating sleeve with revolute pair is connected between the guiding axle, the rotating sleeve can wind the axis direction circumferential direction of guiding axle, submersible propulsion ware's front end is fixed in on the rotating sleeve, submersible propulsion ware's rear end has the kuppe, the kuppe cover in submersible propulsion ware's impeller, the opening of kuppe forms rivers export, the opening part is fixed with a guide plate, the water conservancy diversion face of guide plate is perpendicular to the horizontal plane, and personally submits 30-60 contained angles with the vertical of axis place of impeller.
Above-mentioned structural installation uses in sewage treatment box, sets up the separation net in the box, keeps apart other regions in underwater propulsor and the box, avoids the impeller to smash the filler, blocks up follow-up pipeline, pipe fitting, guarantees system normal operating. Because the guide plate at the water flow outlet of the flow guide cover on the submersible propeller component is vertical to the horizontal plane and inclines for a certain angle, the purpose is that unbalanced force can be given to the two sides of the guide plate by the pushing flow sprayed from the impeller, so that the submersible propeller is driven to integrally do circular motion around the guide shaft rod, sludge deposition in the box body can be effectively avoided from all directions, and filler sludge attached to the periphery of the isolation net can be blown and washed, so that the isolation net is kept smooth.
Furthermore, a positioning sleeve is sleeved on the guide shaft rod and positioned above the rotating sleeve, a rotating pair is connected between the positioning sleeve and the guide shaft rod, and the positioning sleeve can circumferentially rotate around the axis direction of the guide shaft rod;
the submersible propeller is provided with a lifting lug, and the lifting lug is connected with the positioning sleeve through a connecting part.
The arrangement of the positioning sleeve and the connecting part enables the rotation action to be more stable.
Further, the connecting component is a rope, the rotating sleeve can slide up and down along the axial direction of the guide shaft rod, and the positioning sleeve is provided with an adjusting piece capable of adjusting the length of the rope between the positioning sleeve and the rotating sleeve.
The length of the steel wire rope is adjusted through the positioning guide cylinder, and the submersible propeller is lowered to a proper height.
Further, a bearing is arranged in the positioning sleeve. Because install the bearing in the location sleeve, can realize being connected with the revolute pair of guiding axle pole, when the underwater propulsor is circular motion, the rope of connecting between lifting lug and location sleeve also can be rotatory with the location guide tube synchronization, and the rope can not twine on the guiding axle pole.
Further, the adjusting piece is a hook or a cylinder which can be wound by the rope.
Further, the side face of the rotating sleeve is provided with an internal thread hole, an adjusting bolt is arranged in the internal thread hole, and the end part of the adjusting bolt can be abutted against the guide shaft rod. The adjusting bolt is arranged on the connecting sleeve, the integral rotating speed of the submersible propeller can be controlled through the adjusting bolt, and the normal running of the biochemical reaction of the system is ensured.
The guide shaft rod is fixed in the box body through the fixing piece, and the isolation net is arranged in a movable area of the impeller.
Further, the fixing part comprises a base and a support, the base is fixed at the bottom in the box body, the lower end of the guide shaft rod is fixed on the base, the support is fixed on the side face in the box body, and the upper end of the guide shaft rod is fixed on the support.
Further, the isolation net is a stainless steel net.
The invention has the advantages and positive effects of simple structure and convenient use, can effectively avoid the attachment and blockage of the surface layer of the filter screen and the sludge deposition, and improves the biochemical reaction efficiency.
Drawings
FIG. 1 is a schematic overall structure of an embodiment of the present invention;
FIG. 2 is a top view of FIG. 1;
in the figure: 1-a manhole; 2-stainless steel mesh; 3-a scaffold; 4-positioning the sleeve; 5-a guide shaft lever; 6-adjusting the bolt; 7-rotating the sleeve; 8-a steel wire rope; 9-lifting the ears; 10-a submersible thruster; 11-a flow guide cover; 12-an impeller; 13-a deflector; 14-a base; 15-box body.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
As shown in fig. 1 and 2, the invention provides a submersible propeller assembly for a rural sewage treatment system, which comprises a box body 15, a stainless steel mesh 2, a base 14, a bracket 3, a guide shaft rod 5 and a submersible propeller 10, wherein the guide shaft rod 5 is sleeved with a rotating sleeve 7, the rotating sleeve 7 is connected with the guide shaft rod 5 through a rotating pair, the side surface of the rotating sleeve 7 is provided with an internal threaded hole, an adjusting bolt 6 is arranged in the internal threaded hole, the end part of the adjusting bolt 6 can be abutted against the guide shaft rod 5, the rotating sleeve 7 can circumferentially rotate around the axial direction of the guide shaft rod 5 and can also slide up and down along the axial direction, the front end of the submersible propeller 10 is fixed on the rotating sleeve 7, the rear end of the submersible propeller 10 is provided with a flow guide cover 11, the flow guide cover 11 is covered on an impeller 12 of the submersible propeller 10, the opening of the flow guide cover 11 forms a water outlet, and a flow guide plate 13 is fixed at the opening, the flow guide surface of the flow guide plate 13 is perpendicular to the horizontal plane and forms an included angle of 45 degrees with the vertical plane where the axis of the impeller 12 is located.
A positioning sleeve 4 is sleeved on the guide shaft lever 5, the positioning sleeve 4 is positioned above the rotating sleeve 7, a bearing is arranged in the positioning sleeve 4, the positioning sleeve 4 is connected with the guide shaft lever 5 through a rotating pair, and the positioning sleeve 4 can circumferentially rotate around the axis direction of the guide shaft lever 5;
the diving propeller 10 is provided with a lifting lug 9, and the lifting lug 9 is connected with the positioning sleeve 4 through a steel wire rope 8. The positioning sleeve 4 is provided with an adjusting piece capable of adjusting the length of the steel wire rope 8 between the positioning sleeve 4 and the rotating sleeve 7, and the adjusting piece can be a hook or a cylinder capable of being wound by the steel wire rope 8.
The base 14 is fixed in the bottom in the box 15, and on the lower extreme of guiding axle pole 5 was fixed in base 14, the side in the box 15 was fixed in to support 3, and the upper end of guiding axle pole 5 was fixed in on the support 3. The stainless steel net 2 covers the area where the impeller 12 is active.
The embodiments of the present invention have been described in detail, but the present invention is only the preferred embodiments of the present invention, and is not to be considered as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention shall fall within the scope of the present invention.
Claims (9)
1. The utility model provides a rural submersible propulsion subassembly for sewage treatment system which characterized in that: the submersible water flow guiding device comprises a guiding shaft rod and a submersible propeller, wherein a rotating sleeve is sleeved on the guiding shaft rod, the rotating sleeve is connected with a rotating pair between the guiding shaft rod, the rotating sleeve can rotate circumferentially around the axis direction of the guiding shaft rod, the front end of the submersible propeller is fixed on the rotating sleeve, a flow guide cover is arranged at the rear end of the submersible propeller and covers an impeller of the submersible propeller, a water flow outlet is formed in an opening of the flow guide cover, a flow guide plate is fixed at the opening, and a flow guide surface of the flow guide plate is perpendicular to the horizontal plane and forms an included angle of 30-60 degrees with the vertical plane where the axis of the impeller is located.
2. The submersible thruster assembly for rural sewage treatment systems of claim 1, wherein: a positioning sleeve is sleeved on the guide shaft rod and positioned above the rotating sleeve, a rotating pair is connected between the positioning sleeve and the guide shaft rod, and the positioning sleeve can circumferentially rotate around the axis direction of the guide shaft rod;
the submersible propeller is provided with a lifting lug, and the lifting lug is connected with the positioning sleeve through a connecting part.
3. The submersible thruster assembly for rural sewage treatment systems of claim 2, wherein: the connecting component is a rope, the rotating sleeve can slide up and down along the axial direction of the guide shaft rod, and the positioning sleeve is provided with an adjusting piece capable of adjusting the length of the rope between the positioning sleeve and the rotating sleeve.
4. The submersible thruster assembly for rural sewage treatment systems of claim 3, wherein: and a bearing is arranged in the positioning sleeve.
5. The submersible thruster assembly for rural sewage treatment systems of claim 4, wherein: the adjusting piece is a hook or a cylinder which can be wound by the rope.
6. The submersible thruster assembly for rural sewage treatment systems according to any one of claims 1-5, wherein: the side surface of the rotating sleeve is provided with an internal thread hole, an adjusting bolt is arranged in the internal thread hole, and the end part of the adjusting bolt can be abutted against the guide shaft lever.
7. The submersible thruster assembly for rural sewage treatment systems according to any one of claims 6, characterized in that: the guide shaft rod is fixed in the box body through the fixing piece, and the isolation net is arranged in the movable area of the impeller.
8. The submersible thruster assembly for rural sewage treatment systems of claim 7, wherein: the fixing part comprises a base and a support, the base is fixed at the bottom in the box body, the lower end of the guide shaft rod is fixed on the base, the support is fixed on the side face in the box body, and the upper end of the guide shaft rod is fixed on the support.
9. The submersible thruster assembly for rural sewage treatment systems of claim 7, wherein: the isolation net is a stainless steel net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404614.2A CN113979533A (en) | 2021-11-24 | 2021-11-24 | Rural submersible thruster assembly for sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404614.2A CN113979533A (en) | 2021-11-24 | 2021-11-24 | Rural submersible thruster assembly for sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113979533A true CN113979533A (en) | 2022-01-28 |
Family
ID=79750260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111404614.2A Pending CN113979533A (en) | 2021-11-24 | 2021-11-24 | Rural submersible thruster assembly for sewage treatment system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113979533A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100133174A1 (en) * | 2007-02-19 | 2010-06-03 | Invent Umwelt-Und Verfahrenstechnik Ag | Horizontal agitator and method for producing a flow in a clearing basin using the horizontal agitator |
| CN110304744A (en) * | 2019-07-12 | 2019-10-08 | 张俊 | A kind of combined type submersible plugflow aeration machine and aerating system |
| US20200040913A1 (en) * | 2017-01-09 | 2020-02-06 | Xylem Europe Gmbh | A submersible machine guide assembly |
| CN111729543A (en) * | 2020-06-28 | 2020-10-02 | 北京建筑大学 | Planetary mixer |
| CN216639025U (en) * | 2021-11-24 | 2022-05-31 | 甘肃大禹节水集团水利水电工程有限责任公司 | Rural submersible thruster assembly for sewage treatment system |
-
2021
- 2021-11-24 CN CN202111404614.2A patent/CN113979533A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100133174A1 (en) * | 2007-02-19 | 2010-06-03 | Invent Umwelt-Und Verfahrenstechnik Ag | Horizontal agitator and method for producing a flow in a clearing basin using the horizontal agitator |
| US20200040913A1 (en) * | 2017-01-09 | 2020-02-06 | Xylem Europe Gmbh | A submersible machine guide assembly |
| CN110304744A (en) * | 2019-07-12 | 2019-10-08 | 张俊 | A kind of combined type submersible plugflow aeration machine and aerating system |
| CN111729543A (en) * | 2020-06-28 | 2020-10-02 | 北京建筑大学 | Planetary mixer |
| CN216639025U (en) * | 2021-11-24 | 2022-05-31 | 甘肃大禹节水集团水利水电工程有限责任公司 | Rural submersible thruster assembly for sewage treatment system |
Non-Patent Citations (1)
| Title |
|---|
| 周世峰: "《喷灌工程学》", vol. 1, 31 August 2004, 北京工业大学出版社, pages: 187 - 189 * |
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