CN220779151U - Mud scraper for sludge concentration tank - Google Patents
Mud scraper for sludge concentration tank Download PDFInfo
- Publication number
- CN220779151U CN220779151U CN202322347220.9U CN202322347220U CN220779151U CN 220779151 U CN220779151 U CN 220779151U CN 202322347220 U CN202322347220 U CN 202322347220U CN 220779151 U CN220779151 U CN 220779151U
- Authority
- CN
- China
- Prior art keywords
- sludge
- mud
- concentration tank
- tank body
- scraper
- 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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Links
- 239000010802 sludge Substances 0.000 title claims abstract description 100
- 238000007790 scraping Methods 0.000 claims abstract description 48
- 230000008093 supporting effect Effects 0.000 claims description 11
- 239000002562 thickening agent Substances 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 230000008719 thickening Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000007599 discharging Methods 0.000 description 8
- 238000005728 strengthening Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 239000010865 sewage Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
The utility model belongs to the technical field of sludge treatment equipment, and particularly discloses a sludge scraper for a sludge concentration tank, which comprises a sludge concentration tank body, a working bridge, a first scraping plate and a second scraping plate, wherein a sludge outlet is arranged below the sludge concentration tank body, support plates are symmetrically fixed on the side edges of the sludge concentration tank body, electric telescopic rods are fixed on the support plates, a driving motor is arranged on the working bridge, a driving shaft of the driving motor is connected with a rotating shaft, the rotating shaft extends into the sludge concentration tank body and is connected with a first connecting rod, and the end part of the first connecting rod is provided with the first scraping plate; the end part of the rotating shaft is provided with a connecting plate, the connecting plate is provided with a connecting shaft, the connecting shaft extends into the mud outlet and is connected with a plurality of second connecting rods, and the end part of each second connecting rod is provided with a second scraping plate; utilize the first scraper blade to scrape down the inside mud of mud concentration tank body, the in-process of arranging mud utilizes the second connecting rod to stir the mud of mud mouth, utilizes the second scraper blade to scrape down the mud of mud mouth inner wall simultaneously.
Description
Technical Field
The utility model relates to the technical field of sludge treatment equipment, in particular to a sludge scraper for a sludge thickening tank.
Background
The sludge concentration tank is a structure for sludge concentration. Generally, a vertical flow-like or radial flow-like shape is employed. The method can be divided into batch operation and continuous operation, wherein the former is mainly used for small-sized sewage treatment plants or sewage treatment plants of industrial enterprises, and the latter is used for large-sized and medium-sized sewage treatment plants.
The sludge scraper is a device for scraping the sludge attached to the inner wall of the concentration tank, but the sludge scraper used in the existing sludge concentration tank is inconvenient to maintain, so that a part of people think that the scraper is arranged to be a liftable scraper so as to facilitate later maintenance, for example, the Chinese patent of patent publication No. CN215310405U specifically discloses a gravity type sludge concentration tank sludge scraper.
However, when the sludge scraper of the sludge concentration tank is required to be maintained in the actual use process, people can find that the scraper is reversely rotated through the main shaft and then the metal stay wire is wound, the scraper is directly pulled up by the metal stay wire, and the scraper is not fixed in the use process, so that the scraper can be easily cushioned in the sludge scraping process if a hard object appears at the bottom of the sludge concentration tank, the scraper cannot be completely attached to the inner wall of the sludge concentration tank, and the sludge scraping effect is reduced. In the sludge discharge process, if too much sludge is generated, the sludge is easy to block at the sewage outlet, so that the blocking phenomenon is caused, and the normal sewage operation is influenced
Disclosure of utility model
The utility model aims to provide a mud scraper for a mud concentration tank, which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a mud scraper for mud concentration pond, includes mud concentration pond body, work bridge, first scraper blade and second scraper blade, the work bridge sets up in mud concentration pond body top, is equipped with out the mud mouth below the mud concentration pond body, and mud concentration pond body side symmetry is fixed with the backup pad, is fixed with electric telescopic handle in the backup pad, and electric telescopic handle end is fixed on the work bridge, is equipped with driving motor on the work bridge, and driving motor's drive shaft is connected with the axis of rotation, and the axis of rotation extends to inside the mud concentration pond body and is connected with a plurality of head rods, and head rod end is equipped with first scraper blade, and first scraper blade is laminated with mud concentration pond body inside wall; the end part of the rotating shaft is provided with a connecting plate, the connecting plate is provided with a connecting shaft, the connecting shaft extends into the mud outlet and is connected with a plurality of second connecting rods, the end part of each second connecting rod is provided with a second scraping plate, and the second scraping plates are attached to the inner wall of the mud outlet;
The driving motor drives the rotating shaft to rotate, the rotating shaft drives the first scraping plate and the second scraping plate to rotate through the first connecting rod and the second connecting rod, the first scraping plate is used for scraping the sludge in the sludge concentration tank body and discharging the sludge from the sludge outlet, in the sludge discharging process, the second connecting rod is used for stirring the sludge in the sludge outlet, and meanwhile, the second scraping plate is used for scraping the sludge on the inner wall of the sludge outlet, so that the sludge discharging effect is improved; by starting the electric telescopic rod, the working bridge is supported by the electric telescopic rod, and then the rotating shaft can be lifted, and meanwhile, the heights of the first scraping plate and the connecting shaft are increased.
Preferably, a plurality of connecting sleeves corresponding to the first connecting rods are arranged on the first scraping plates, the connecting sleeves are sleeved on the first connecting rods and are fixed through first bolts, so that the first scraping plates can be detachably installed, after the electric telescopic rods prop up the working bridge, the first bolts can be seen to be detached, the first scraping plates can be detached from the first connecting rods, and the first scraping plates can be detached at a later stage to be maintained.
Preferably, the connecting plate is fixed on the rotating shaft through a second bolt, so that the connecting plate can be detachably mounted, the connecting shaft can be conveniently dismounted in the later period, and when the electric telescopic rod is used for supporting the working bridge, the second bolt can be dismounted, so that the connecting shaft and a second scraping plate on the connecting shaft are dismounted.
Preferably, the rotation shaft and the connection shaft belong to the same axis.
Preferably, a plurality of strengthening ribs are uniformly arranged below the supporting plate, the strengthening ribs are welded on the supporting plate and the sludge concentration tank body, and the arranged strengthening ribs are mainly used for improving the supporting effect of the supporting plate.
Preferably, the bottom of the sludge concentration tank body is conical, and the conical bottom can facilitate sludge discharge.
Compared with the prior art, the utility model has the beneficial effects that: according to the sludge concentrating tank, the driving motor drives the rotating shaft to rotate, the first scraping plate and the second scraping plate can be driven to rotate by the rotating shaft, sludge in the sludge concentrating tank body is scraped by the first scraping plate, and is discharged through the sludge outlet, and in the process, the second scraping plate and the second connecting rod connected with the second scraping plate agitate the sludge in the sludge outlet, so that the sludge is prevented from being blocked at the sludge outlet, and the sludge outlet effect is improved. The working bridge is supported by the electric telescopic rod, the whole rotating shaft can be leaked, and then the first scraping plate and the second scraping plate on the connecting rod can be maintained, so that the practicability of the device is improved.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of the internal structure of the present utility model;
FIG. 3 is a schematic diagram of the structure of the sludge removal thickener according to the present utility model.
In the figure: 1. a sludge thickening tank body; 2. a support plate; 3. an electric telescopic rod; 4. a work bridge; 5. a driving motor; 6. a rotating shaft; 7. a first connecting rod; 8. a first scraper; 9. connecting sleeves; 10. a connecting plate; 11. a connecting shaft; 12. a second connecting rod; 13. a second scraper; 14. a first bolt; 15. a second bolt; 16. reinforcing ribs.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.
In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a mud scraper for sludge concentration pond, includes sludge concentration pond body 1, work bridge 4, first scraper blade 8 and second scraper blade 13, work bridge 4 sets up in sludge concentration pond body 1 top, and sludge concentration pond body 1 below is equipped with out the mud mouth, and sludge concentration pond body 1 side symmetry is fixed with backup pad 2, is fixed with electric telescopic handle 3 on the backup pad 2, and electric telescopic handle 3 tip is fixed on work bridge 4, is equipped with driving motor 5 on the work bridge 4, and driving motor 5's drive shaft is connected with axis of rotation 6, and axis of rotation 6 extends to inside sludge concentration pond body 1 and is connected with a plurality of head rods 7, and head rod 7 tip is equipped with first scraper blade 8, and first scraper blade 8 laminating with sludge concentration pond body 1 inside wall; the end part of the rotating shaft 6 is provided with a connecting plate 10, the connecting plate 10 is provided with a connecting shaft 11, the connecting shaft 11 extends into the mud outlet and is connected with a plurality of second connecting rods 12, the end part of each second connecting rod 12 is provided with a second scraping plate 13, and the second scraping plates 13 are attached to the inner wall of the mud outlet;
The driving motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the first scraping plate 8 and the second scraping plate 13 to rotate through the first connecting rod 7 and the second connecting rod 12, the first scraping plate 8 is used for scraping the sludge in the sludge concentration tank body 1 and discharging the sludge from the sludge outlet, in the sludge discharging process, the second connecting rod 12 is used for stirring the sludge at the sludge outlet, and meanwhile, the second scraping plate 13 is used for scraping the sludge on the inner wall of the sludge outlet, so that the sludge discharging effect is improved; by activating the electric telescopic rod 3, the work bridge 4 is supported by the electric telescopic rod 3, and then the rotation shaft 6 can be lifted while the heights of the first blade 8 and the connection shaft 11 are raised.
Further, the first scraper 8 is provided with a plurality of connecting sleeves 9 corresponding to the first connecting rods 7, the connecting sleeves 9 are sleeved on the first connecting rods 7 and are fixed through the first bolts 14, so that the first scraper 8 can be detachably installed, after the electric telescopic rod 3 supports the working bridge 4, the first bolts 14 can be seen to be detached, the first scraper 8 can be detached from the first connecting rods 7, and the first scraper 8 can be detached at a later stage to be maintained.
Further, the connecting plate 10 is fixed on the rotating shaft 6 through the second bolt 15, so that the connecting plate 10 can be detachably installed, the connecting shaft 11 can be detached at a later stage, and when the electric telescopic rod 3 supports the working bridge 4, the second bolt 15 can be detached, so that the connecting shaft 11 and the second scraping plate 13 on the connecting shaft 11 are detached.
Further, the rotation shaft 6 and the connection shaft 11 are coaxial.
Further, a plurality of strengthening ribs 16 are uniformly arranged below the supporting plate 2, the strengthening ribs 16 are welded on the supporting plate 2 and the sludge concentration tank body 1, and the arranged strengthening ribs 16 are mainly used for improving the supporting effect of the supporting plate 2.
Furthermore, the bottom of the sludge concentration tank body 1 is conical, and the conical bottom can facilitate sludge discharge.
Working principle: when the sludge concentration tank is used, only the power supply of the driving motor 5 is required to be connected, the driving motor 5 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the first scraping plate 8 to rotate through the first connecting rod 7, the rotating shaft 6 drives the second scraping plate 13 to rotate through the connecting shaft 11 and the second connecting rod 12, the first scraping plate 8 is used for scraping the sludge inside the sludge concentration tank body 1 and discharging the sludge from the sludge outlet, the second connecting rod 12 is used for stirring the sludge at the sludge outlet, and the second scraping plate 13 is used for scraping the sludge on the inner wall of the sludge outlet, so that the sludge discharging effect is improved.
When the electric telescopic device is required to be maintained, only the power supply of the electric telescopic rod 3 is required to be switched on, so that the electric telescopic rod 3 pushes the working bridge 4 upwards, the working bridge 4 drives the rotating shaft 6 to move upwards, and the rotating shaft 6 simultaneously drives the first scraping plate 8 and the connecting shaft 11 to rise in height, so that a worker can maintain the electric telescopic device conveniently; after maintenance is completed, the working bridge 4 is pulled downwards only by utilizing the reverse output of the electric telescopic rod 3, and the first scraping plate 8 is attached to the inner wall of the sludge concentration tank body 1 again, so that the sludge concentration tank can be normally used.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A sludge scraper for a sludge thickening tank, characterized in that: including mud concentration tank body (1), work bridge (4), first scraper blade (8) and second scraper blade (13), work bridge (4) set up in mud concentration tank body (1) top, mud concentration tank body (1) below is equipped with out the mud mouth, mud concentration tank body (1) side symmetry is fixed with backup pad (2), be fixed with electric telescopic handle (3) on backup pad (2), electric telescopic handle (3) tip is fixed on work bridge (4), be equipped with driving motor (5) on work bridge (4), driving motor (5) drive shaft connection has axis of rotation (6), axis of rotation (6) extend to inside mud concentration tank body (1) and are connected with a plurality of head rods (7), head rod (7) tip is equipped with first scraper blade (8), first scraper blade (8) are laminated with mud concentration tank body (1) inside wall; the end part of the rotating shaft (6) is provided with a connecting plate (10), the connecting plate (10) is provided with a connecting shaft (11), the connecting shaft (11) extends into the mud outlet and is connected with a plurality of second connecting rods (12), the end part of each second connecting rod (12) is provided with a second scraping plate (13), and the second scraping plates (13) are attached to the inner wall of the mud outlet.
2. A sludge scraper for a sludge thickener as claimed in claim 1, wherein: the first scraping plate (8) is provided with a plurality of connecting sleeves (9) corresponding to the first connecting rods (7), and the connecting sleeves (9) are sleeved on the first connecting rods (7) and fixed through first bolts (14).
3. A sludge scraper for a sludge thickener as claimed in claim 1, wherein: the connecting plate (10) is fixed on the rotating shaft (6) through a second bolt (15).
4. A sludge scraper for a sludge thickener as claimed in claim 1, wherein: the rotating shaft (6) and the connecting shaft (11) belong to the same axle center.
5. A sludge scraper for a sludge thickener as claimed in claim 1, wherein: a plurality of reinforcing ribs (16) are uniformly arranged below the supporting plate (2), and the reinforcing ribs (16) are welded on the supporting plate (2) and the sludge concentration tank body (1).
6. A sludge scraper for a sludge thickener as claimed in claim 1, wherein: the bottom of the sludge concentration tank body (1) is conical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347220.9U CN220779151U (en) | 2023-08-30 | 2023-08-30 | Mud scraper for sludge concentration tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322347220.9U CN220779151U (en) | 2023-08-30 | 2023-08-30 | Mud scraper for sludge concentration tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220779151U true CN220779151U (en) | 2024-04-16 |
Family
ID=90637617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322347220.9U Active CN220779151U (en) | 2023-08-30 | 2023-08-30 | Mud scraper for sludge concentration tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220779151U (en) |
-
2023
- 2023-08-30 CN CN202322347220.9U patent/CN220779151U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |