CN219399068U - Double-layer mud scraping device for sewage tank - Google Patents
Double-layer mud scraping device for sewage tank Download PDFInfo
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- CN219399068U CN219399068U CN202320377908.9U CN202320377908U CN219399068U CN 219399068 U CN219399068 U CN 219399068U CN 202320377908 U CN202320377908 U CN 202320377908U CN 219399068 U CN219399068 U CN 219399068U
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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
Abstract
The utility model discloses a double-layer sludge scraping device for a sewage pool, which comprises a lower rotary sleeve, wherein a plurality of lower scraping plate mechanisms are assembled and connected on the lower rotary sleeve; the lower scraping plate mechanisms comprise lower assembling rods which are assembled and connected on the lower rotating sleeve, and the lower assembling rods are fixedly connected with lower scraping plates; the lower assembly rod is assembled and connected with the lower rotary sleeve through a height adjusting structure, the top of the lower rotary sleeve is fixedly connected with an upper top plate, and the upper top plate is fixedly connected with a connecting rotating shaft; the top of the connecting rotating shaft is fixedly assembled and connected with a polygonal adjusting rod, and the polygonal adjusting rod is assembled and connected with an upper scraping plate mechanism; the double-layer sludge scraping device of the sewage pool further comprises a driving motor for driving the lower scraping plate mechanism and the upper scraping plate mechanism. The mode realizes that the upper layer and the lower layer scrape the sludge with larger thickness, reduces the work load of the lower scraping plate and improves the scraping efficiency.
Description
Technical Field
The utility model belongs to the technical field of sludge treatment of sewage tanks, and particularly relates to a double-layer sludge scraping device of a sewage tank.
Background
The sewage tank is a water tank for environment-friendly purification treatment of sewage, and is divided into a flocculation sedimentation tank, an aeration tank, an acid-base treatment tank, a biological treatment tank and the like according to the different principles of sewage treatment.
The sewage contains a large amount of organic matters and inorganic matters, and a large amount of sediment is formed after the organic matters and the inorganic matters are treated in the sewage tank, such as flocculation treatment in a flocculation sedimentation tank, and the sediment is deposited at the bottom of the flocculation sedimentation tank to form sludge.
After a certain time, when the sludge at the bottom of the sewage tank reaches a certain amount, the sludge is required to be treated, specifically, the sludge is scraped to the sludge discharge port of the sewage tank by a sludge scraping mode for sludge discharge.
However, since the amount of settled sludge is large and the sludge has a certain thickness, the single-lower-layer type sludge scraping plate used in the current sewage tank is immersed in the sludge during the sludge scraping process, and the sludge is difficult to scrape under the condition of large resistance. Specifically, the sources of sewage are different, the settled sludge amounts are different, for example, the chemical sewage has high organic matter and inorganic matter content, the settled sludge amount is large, otherwise, the urban sewage has less organic matter and inorganic matter content, the settled sludge amount is small, and the existing mud scraping plate can be better removed.
Disclosure of Invention
Against this background, it is an object of the present utility model to provide a double-layer sludge scraping device for a lagoon.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the double-layer sludge scraping device for the sewage pool comprises a lower rotary sleeve, wherein a plurality of lower scraping plate mechanisms are assembled and connected on the lower rotary sleeve;
the lower scraping plate mechanisms comprise lower assembling rods which are assembled and connected to the lower rotating sleeve, and lower scraping plates are fixedly connected to the lower assembling rods;
the lower assembly rod and the lower rotary sleeve are respectively connected in an assembly way through a height adjusting structure, and the lower scraping plate mechanisms are staggered in height position through the height adjusting structure;
an upper top plate is fixedly connected to the top of the lower rotary sleeve, and a connecting rotating shaft is fixedly connected to the upper top plate;
the top of the connecting rotating shaft is fixedly assembled and connected with a polygonal adjusting rod, and the polygonal adjusting rod is assembled and connected with an upper scraping plate mechanism;
the double-layer sludge scraping device for the sewage pool further comprises a driving motor for driving the lower scraping plate mechanism and the upper scraping plate mechanism.
Preferably, the connecting rotating shaft penetrates through the upper top plate downwards; the connecting rotating shaft penetrates through the cylinder cavity of the lower rotating sleeve;
the bottom of the connecting rotating shaft is assembled and connected with a bearing seat.
Preferably, the height adjusting structure comprises a groove through hole formed in the lower rotary sleeve, and an inner adjusting screw is fixedly connected in the groove through hole;
the height adjusting structure further comprises an adjusting sliding seat which is connected with the inner adjusting screw in a sliding mode, the side wall of the adjusting sliding seat is abutted to the hole wall of the groove through hole, and a pair of adjusting nuts which are positioned at the top and bottom of the adjusting sliding seat are connected with the inner adjusting screw in a threaded mode.
Preferably, the lower blade is disposed obliquely.
Preferably, the top of the connecting rotating shaft is assembled and connected with a regular hexagon adjusting rod through a connecting flange;
the upper scraping plate mechanism is assembled and connected to the regular hexagon adjusting rod.
Preferably, the upper scraping plate mechanism comprises a hexagonal sleeve sleeved on the regular hexagonal adjusting rod;
two symmetrically arranged upper assembly rods are fixedly connected to the hexagonal body sleeve;
and an upper scraping plate is fixedly connected to the upper assembly rod.
Preferably, the hexagonal body sleeve is in threaded connection with a pin screw rod, and the pin screw rod penetrates through the regular hexagonal body adjusting rod;
the regular hexagon adjusting rod is provided with a plurality of through holes which are vertically arranged at intervals, the pin screw rod penetrates through the through holes, and the pin screw rod is connected with a nut in a threaded mode.
Preferably, the upper blade has a size greater than the lower blade;
the upper scraping plate and the lower scraping plate are made of stainless steel.
Preferably, the upper scraper is obliquely arranged;
the bottom of the upper scraping plate is fixedly connected with a plurality of material breaking pyramids.
Preferably, the top of the regular hexagon adjusting rod is fixedly connected with a rotating shaft, and an output shaft of the driving motor is fixedly connected to the rotating shaft;
the upper end of the rotating shaft is rotatably connected with an upper mounting frame.
The utility model has the following beneficial effects:
1 adopts lower scraper mechanism design, including the lower assembly pole of assembly connection on rotatory sleeve down, all fixedly connected with stainless steel's lower scraper blade on the lower assembly pole realizes scraping the material to mud lower floor.
2. The lower assembly rod is assembled and connected with the lower rotary sleeve through the height adjusting structure, different lower scraping plates are arranged in a staggered mode in height, scraping of each lower scraping plate at different depth positions of sludge is achieved, scraping efficiency is improved, and scraping amount is increased.
3. In the realization scrapes material course of working, under driving motor's drive, upper scraper blade plays main scraping in the upper strata of mud, scrapes the material with a large amount of upper strata and send the bin outlet of effluent water sump to, and the back is arranged down to mud, and thickness reduces, and the load that the scraper blade scraped the material down reduces thereupon, can more rapidly, swiftly scrape the mud material down and arrange, and the scraping structure of bilayer design not only scrapes the material efficient, and scrapes the material fully.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained from the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic view of a height adjusting structure according to an embodiment of the present utility model;
FIG. 3 is a schematic view of the structure of the upper scraper in the embodiment of the utility model;
FIG. 4 is a schematic diagram of the structure of FIG. 2 under another view angle according to an embodiment of the present utility model;
fig. 5 is a top view of fig. 1 in accordance with an embodiment of the present utility model.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.
Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.
Example 1
As shown in figures 1-5, the double-layer mud scraping device for the sewage pool comprises a lower rotary sleeve 1, wherein the lower rotary sleeve 1 is formed by winding and welding steel plates with the thickness of 6mm, the height of the lower rotary sleeve is 50cm, and the radius of a cylinder is 25cm.
A plurality of lower scraping plate mechanisms are assembled and connected on the lower rotary sleeve 1; the scraping of the lower layer of the sludge is realized through the lower scraping plate mechanism.
The lower scraping plate mechanism comprises lower assembling rods 21 which are assembled and connected on the lower rotating sleeve 1, lower scraping plates 22 made of stainless steel are fixedly connected on the lower assembling rods 21, and the lower scraping plates 22 are designed in an inclined mode, so that resistance is reduced conveniently.
The lower assembly rod 21 is assembled and connected with the lower rotary sleeve 1 through a height adjusting structure, and the lower scraping plate 22 mechanisms are staggered in height position through the height adjusting structure. By staggering each lower flight 22 mechanism in height, increased scraping efficiency is achieved.
Specifically, the height adjusting structure comprises a groove through hole 11 formed in the lower rotary sleeve 1, and an inner adjusting screw 81 is fixedly connected in the groove through hole 11.
The height adjusting structure further comprises an adjusting sliding seat 82 (the shape of the adjusting sliding seat 82 is matched with the shape of the groove through hole 11, specifically, the side wall of the adjusting sliding seat 82 is abutted against the wall of the groove through hole 11), which is slidably connected with the inner adjusting screw 81, and in the rotating process, the adjusting sliding seat 82 is not easy to turn over.
Meanwhile, a pair of adjusting nuts 821 positioned at the top and bottom positions of the adjusting slide 82 are screw-coupled to the inner adjusting screw 81. In order to achieve a distance adjustment of the different lower blades 22 in the height position, after the adjustment nuts 821 are loosened, the adjustment nuts 821 are positioned again after each adjustment slide seat 82 is slidingly adjusted in height in the groove through hole 11. This mode realizes highly crisscross with different lower scraper blade 22, and then scrapes the material in-process, and every lower scraper blade 22 scrapes at the different degree of depth positions of mud, not only improves and scrapes material efficiency, and increases and scrapes the material volume.
The top of the lower rotating sleeve 1 is fixedly connected with an upper top plate 3, and the upper top plate 3 is fixedly connected with a connecting rotating shaft 311. The connection shaft 311 is fixedly welded to the upper top plate 3. The connecting shaft 311 penetrates the upper top plate 3 downwards in a conventional manner; the connecting rotating shaft 311 penetrates through the cylinder cavity of the lower rotating sleeve 1; the bottom of the connection rotating shaft 311 is assembled and connected with a bearing block 312. The bearing housing 312 is fixedly installed at the bottom of the sewage tank.
The double-layer sludge scraping device of the sewage pool also comprises a driving motor 7. All lower scraping plate 22 mechanisms are driven to rotate to scrape materials through a driving motor 7.
Example 2
As shown in fig. 1 to 5, in this embodiment, on the basis of the structure of embodiment 1, in order to realize double-layer scraping, when avoiding scraping of sludge with a large thickness, the lower scraper 22 mechanism is buried in the sludge to too great a depth, so that the sludge cannot be scraped. The top of the connecting shaft 311 is fixedly assembled and connected with a polygonal adjusting rod (specifically, the polygonal adjusting rod is a regular hexagonal adjusting rod 4), and the polygonal adjusting rod is assembled and connected with an upper scraping plate mechanism 5.
Specifically, the top of the connection shaft 311 is assembled and connected with the regular hexahedral adjustment rod 4 through the connection flange 31 (this way, easy disassembly). The upper scraping plate mechanism 5 is assembled and connected to the regular hexagon adjusting rod 4.
Correspondingly, the upper scraping plate mechanism 5 comprises a hexagonal sleeve 51 sleeved on the regular hexagonal adjusting rod 4; two symmetrically arranged upper assembly rods 52 are fixedly connected to the hexagonal sleeve 51. The upper fitting rod 52 is welded to both front and rear sides of the hexagonal sleeve 51. An upper scraping plate 53 is fixedly connected to the upper assembly rod 52 (the length, the height and the width of the upper scraping plate 53 are all larger than those of the lower scraping plate 22, and the upper scraping plate 53 is made of stainless steel).
In the working process, under the drive of the driving motor 7, the upper scraping plate 53 plays a main role in scraping materials on the upper layer of the sludge, a large amount of materials on the upper layer are scraped and sent to a discharge port of a sewage tank, after the sludge is discharged downwards, the thickness is reduced, and then the scraping load of the lower scraping plate 22 is reduced, so that the sludge materials can be scraped downwards more rapidly and swiftly.
The hexagonal sleeve 51 is in threaded connection with a pin screw 54, and the pin screw 54 penetrates through the regular hexagonal adjusting rod 4; correspondingly, a plurality of through holes which are vertically arranged at intervals are formed in the regular hexagon adjusting rod 4, the pin screw 54 penetrates through the through holes, and nuts are connected to the pin screw 54 in a threaded mode.
In the actual working process, according to different sewage treatment (different sewage sedimentation sludge amounts, which are reflected in different sludge thicknesses) of the sewage pool, if the sludge amount is larger, the upper scraping plate 53 is adjusted downwards, and otherwise, the upper scraping plate 53 is adjusted upwards.
The method comprises the following steps: after the nut is loosened, the pin screw 54 is pulled out to slidably adjust the through holes at different height positions, and then the pin screw 54 is inserted and fastened by the nut.
The bottom of the upper scraper 53 is fixedly connected with a plurality of material breaking pyramids 531 (welded at the bottom of the upper scraper 53). The shape of the material breaking pyramid 531 is triangle, and the bottom is a cone tip.
During the working process, the material breaking pyramid 531 is used for breaking and loosening sludge and reducing caking materials in the scraping process of the upper scraping plate 53. Along with the scraping and discharging, the thickness of the sludge is continuously reduced, and the sludge is impacted by the material breaking pyramid 531 to be broken.
The top of the regular hexagon adjusting rod 4 is fixedly connected with a rotating shaft 71, and an output shaft of the driving motor 7 is fixedly connected to the rotating shaft 71; specifically, as in the conventional manner, the output shaft of the drive motor 7 is fitted to the upper end of the rotary shaft 71 by a coupling (the motor body of the drive motor 7 is fitted to the center of the top of the upper mount).
According to the prior art, the upper end of the rotary shaft 71 is rotatably connected with an upper mounting frame 6, and two ends of the upper mounting frame 6 are fixed at corresponding mounting positions of the side wall of the pool opening of the sewage pool.
It should be understood that the above description is not intended to limit the utility model to the particular embodiments disclosed, but to limit the utility model to the particular embodiments disclosed, and that the utility model is not limited to the particular embodiments disclosed, but is intended to cover modifications, adaptations, additions and alternatives falling within the spirit and scope of the utility model.
Claims (10)
1. The double-layer sludge scraping device for the sewage pool is characterized by comprising a lower rotary sleeve, wherein a plurality of lower scraping plate mechanisms are assembled and connected on the lower rotary sleeve;
the lower scraping plate mechanisms comprise lower assembling rods which are assembled and connected to the lower rotating sleeve, and lower scraping plates are fixedly connected to the lower assembling rods;
the lower assembly rod and the lower rotary sleeve are respectively connected in an assembly way through a height adjusting structure, and the lower scraping plate mechanisms are staggered in height position through the height adjusting structure;
an upper top plate is fixedly connected to the top of the lower rotary sleeve, and a connecting rotating shaft is fixedly connected to the upper top plate;
the top of the connecting rotating shaft is fixedly assembled and connected with a polygonal adjusting rod, and the polygonal adjusting rod is assembled and connected with an upper scraping plate mechanism;
the double-layer sludge scraping device for the sewage pool further comprises a driving motor for driving the lower scraping plate mechanism and the upper scraping plate mechanism.
2. The double-layer sludge scraping device for the sewage pool according to claim 1, wherein the connecting rotating shaft penetrates through the upper top plate downwards; the connecting rotating shaft penetrates through the cylinder cavity of the lower rotating sleeve;
the bottom of the connecting rotating shaft is assembled and connected with a bearing seat.
3. The double-layer sludge scraping device for the sewage pool according to claim 1, wherein the height adjusting structure comprises a groove through hole formed in the lower rotary sleeve, and an inner adjusting screw is fixedly connected in the groove through hole;
the height adjusting structure further comprises an adjusting sliding seat which is connected with the inner adjusting screw in a sliding mode, the side wall of the adjusting sliding seat is abutted to the hole wall of the groove through hole, and a pair of adjusting nuts which are positioned at the top and bottom of the adjusting sliding seat are connected with the inner adjusting screw in a threaded mode.
4. The double-layered sludge scraping apparatus of a lagoon according to claim 1, wherein the lower scraper is disposed obliquely.
5. The double-layer sludge scraping device for the sewage pool according to claim 1, wherein the top of the connecting rotating shaft is assembled and connected with a regular hexagonal regulating rod through a connecting flange;
the upper scraping plate mechanism is assembled and connected to the regular hexagon adjusting rod.
6. The double-layer sludge scraping device for the sewage pool according to claim 5, wherein the upper scraping plate mechanism comprises a hexagonal sleeve sleeved on the regular hexagonal adjusting rod;
two symmetrically arranged upper assembly rods are fixedly connected to the hexagonal body sleeve;
and an upper scraping plate is fixedly connected to the upper assembly rod.
7. The double-layer sludge scraping device for the sewage pool according to claim 6, wherein the hexagonal body sleeve is in threaded connection with a pin screw rod, and the pin screw rod penetrates through the regular hexagonal body adjusting rod;
the regular hexagon adjusting rod is provided with a plurality of through holes which are vertically arranged at intervals, the pin screw rod penetrates through the through holes, and the pin screw rod is connected with a nut in a threaded mode.
8. The lagoon double-layer mud scraping device of claim 6, wherein the upper scraping plate has a size larger than the lower scraping plate;
the upper scraping plate and the lower scraping plate are made of stainless steel.
9. The double-layer sludge scraping apparatus for a sewage tank according to claim 6, wherein the upper scraping plate is provided obliquely;
the bottom of the upper scraping plate is fixedly connected with a plurality of material breaking pyramids.
10. The double-layer sludge scraping device for the sewage pool according to claim 6, wherein the top of the regular hexagonal body adjusting rod is fixedly connected with a rotating shaft, and an output shaft of the driving motor is fixedly connected to the rotating shaft;
the upper end of the rotating shaft is rotatably connected with an upper mounting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320377908.9U CN219399068U (en) | 2023-02-28 | 2023-02-28 | Double-layer mud scraping device for sewage tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320377908.9U CN219399068U (en) | 2023-02-28 | 2023-02-28 | Double-layer mud scraping device for sewage tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219399068U true CN219399068U (en) | 2023-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320377908.9U Active CN219399068U (en) | 2023-02-28 | 2023-02-28 | Double-layer mud scraping device for sewage tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219399068U (en) |
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2023
- 2023-02-28 CN CN202320377908.9U patent/CN219399068U/en active Active
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