CN216639025U - Rural submersible thruster assembly for sewage treatment system - Google Patents
Rural submersible thruster assembly for sewage treatment system Download PDFInfo
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- CN216639025U CN216639025U CN202122898060.8U CN202122898060U CN216639025U CN 216639025 U CN216639025 U CN 216639025U CN 202122898060 U CN202122898060 U CN 202122898060U CN 216639025 U CN216639025 U CN 216639025U
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- China
- Prior art keywords
- guide shaft
- submersible
- shaft rod
- sewage treatment
- rotating sleeve
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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
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Abstract
The utility model 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 utility model has the advantages 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.
Description
Technical Field
The utility model 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, because 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 influenced, even the sludge is blackened, and the strains die. Therefore, the design of the submersible propeller for the rural sewage treatment system, which ensures that the stainless steel net is not easy to attach, the plug flow is stable and the use and the maintenance are convenient, is very necessary. At present, a rural sewage treatment system is influenced by factors such as sewage source types and emission standard requirements, mostly, submersible propellers are arranged in a biochemical reaction box body to improve biochemical reaction efficiency and discharge 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.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a submersible propeller assembly capable of automatically changing positions in a sewage tank, wherein the submersible propeller assembly 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 meanwhile, the sludge is effectively prevented from being attached to an isolation net, so that the defects in the prior art are overcome.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a rural sewage treatment is underwater propulsor subassembly for system, includes guiding axle and underwater propulsor, cup joint the rotation sleeve on the guiding axle, the rotation sleeve with revolute pair is connected between the guiding axle, the rotation sleeve can wind guiding axle's axis direction circumferential direction, the front end of underwater propulsor is fixed in on the rotation sleeve, the rear end of underwater propulsor has the kuppe, the kuppe cover in on the impeller of underwater propulsor, the opening of kuppe forms rivers export, the opening part is fixed with a guide plate, the water conservancy diversion face perpendicular to horizontal plane of guide plate, and with 30-60 contained angles are personally submitted to the vertical of axis place of impeller.
The structure is arranged in the sewage treatment box for use, the isolation net is arranged in the box body, the submersible propeller is isolated from other areas in the box body, the impeller is prevented from stirring and crushing the filler, subsequent pipelines and pipe fittings are blocked, and normal operation of the system is guaranteed. Because the guide plate at the water flow outlet of the flow guide cover on the submersible propeller assembly 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 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 blasted, 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 thruster 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 ensures that the rotation action is more stable.
Furthermore, 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 position sleeve, can realize being connected with the revolute pair of guiding axle pole, when the circular motion was done to the underwater propulsor, the rope of connection between carrying the ear and the position 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.
Furthermore, 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. The connecting sleeve is provided with an adjusting bolt, and the integral rotating speed of the submersible propeller can be controlled by the adjusting bolt, so that the biochemical reaction of the system can be normally carried out.
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 to the bottom inside the box body, the lower end of the guide shaft rod is fixed to the base, the support is fixed to the side inside the box body, and the upper end of the guide shaft rod is fixed to the support.
Further, the isolation net is a stainless steel net.
The utility model 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 diagram of the 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 utility model and are not intended to limit the utility model. 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 utility model provides a submersible thruster assembly for a rural sewage treatment system, which comprises a box body 15, a stainless steel mesh 2, a base 14, a support 3, a guide shaft lever 5 and a submersible thruster 10, wherein the guide shaft lever 5 is sleeved with a rotary sleeve 7, the rotary sleeve 7 is connected with the guide shaft lever 5 through a rotary pair, the side surface of the rotary 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 lever 5, the rotary sleeve 7 can circumferentially rotate around the axial direction of the guide shaft lever 5 and can also slide up and down along the axial direction, the front end of the submersible thruster 10 is fixed on the rotary sleeve 7, the rear end of the submersible thruster 10 is provided with a flow guide cover 11, the flow guide cover 11 is covered on an impeller 12 of the submersible thruster 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 rod 5, the positioning sleeve 4 is positioned above the rotating sleeve 7, a bearing is arranged in the positioning sleeve 4, a rotating pair is connected between the positioning sleeve 4 and the guide shaft rod 5, and the positioning sleeve 4 can rotate circumferentially around the axis direction of the guide shaft rod 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 part capable of adjusting the length of the steel wire rope 8 between the positioning sleeve 4 and the rotating sleeve 7, and the adjusting part can be a hook or a column which can be 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 5 was fixed in base 14, the support 3 was fixed in the side in the box 15, and the upper end of guiding axle 5 was fixed in on the support 3. The stainless steel net 2 covers the region 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 should not be construed 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 sewage treatment is submersible propulsor subassembly for system which characterized in that: the submersible propeller 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 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, a flow guide cover is arranged at the rear end of the submersible propeller, the flow guide cover 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 a 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 the rural sewage treatment system according to claim 1, characterized in that: 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 thruster 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 the rural sewage treatment system according to claim 2, characterized in that: 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 the rural sewage treatment system according to claim 3, characterized in that: 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 a rural sewage treatment system 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 the rural sewage treatment system according to claim 6, wherein: the impeller fixing structure comprises a guide shaft rod, a box body, an isolation net and a fixing piece, wherein the fixing piece fixes the guide shaft rod in the box body, and the isolation net is arranged in a movable area of the impeller.
8. The submersible thruster assembly for the rural sewage treatment system according to claim 7, characterized in that: the fixing part comprises a base and a support, the base is fixed to the bottom in the box body, the lower end of the guide shaft rod is fixed to the base, the support is fixed to the side face in the box body, and the upper end of the guide shaft rod is fixed to the support.
9. The submersible thruster assembly for the rural sewage treatment system according to claim 7, characterized in that: the isolation net is a stainless steel net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122898060.8U CN216639025U (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 |
|---|---|---|---|
| CN202122898060.8U CN216639025U (en) | 2021-11-24 | 2021-11-24 | Rural submersible thruster assembly for sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216639025U true CN216639025U (en) | 2022-05-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122898060.8U Active CN216639025U (en) | 2021-11-24 | 2021-11-24 | Rural submersible thruster assembly for sewage treatment system |
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| CN (1) | CN216639025U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979533A (en) * | 2021-11-24 | 2022-01-28 | 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 CN202122898060.8U patent/CN216639025U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113979533A (en) * | 2021-11-24 | 2022-01-28 | 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 |
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