CN217188054U - Mud scraping device for sedimentation tank - Google Patents
Mud scraping device for sedimentation tank Download PDFInfo
- Publication number
- CN217188054U CN217188054U CN202123328937.6U CN202123328937U CN217188054U CN 217188054 U CN217188054 U CN 217188054U CN 202123328937 U CN202123328937 U CN 202123328937U CN 217188054 U CN217188054 U CN 217188054U
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- CN
- China
- Prior art keywords
- mud
- sedimentation tank
- bevel gear
- scraping device
- baffle
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 48
- 238000007790 scraping Methods 0.000 title claims abstract description 31
- 239000010802 sludge Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 6
- 239000010865 sewage Substances 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000006228 supernatant Substances 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
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Abstract
The utility model discloses a sedimentation tank mud scraping device, including the vertical support column that is fixed in sedimentation tank bottom central point and puts, the support column top is equipped with driving motor, driving motor output shaft is connected with rotatory crane span structure bottom center, rotatory crane span structure bottom one side is connected with the baffle top through the connecting rod, rotatory crane span structure bottom opposite side is connected with the scraper blade top through the connecting rod, the baffle top is through connecting plate and spiral mud scraping device top fixed connection, the driven bevel gear of spiral mud scraping device input cooperates with annular bevel gear, annular bevel gear passes through linking bridge and connecting rod fixed connection, annular bevel gear cover locates the support column outside; the utility model discloses a set up baffle and spiral mud scraper, can scrape the mud of sedimentation tank bottom surface adhesion and slide towards central mud groove, effectively solved the technical problem that sedimentation tank bottom adhesion and residual mud have improved the mud efficiency of scraping of sedimentation tank.
Description
Technical Field
The utility model relates to a sedimentation tank technical field specifically indicates a sedimentation tank mud scraping device.
Background
At present, the main function of the sedimentation tank in sewage treatment is to remove suspended matters in the sewage, and the sewage is usually treated by discharging sludge settled at the bottom. During the mud of row at first will deposiing at the bottom of the pool mud through the mud scraping plate scrapes central mud groove, then discharges through the mud pipe, because the sedimentation tank bottom is conical surface structure, when the mud scraping plate is scraped mud, the dead weight effect through mud slides to central mud groove gradually, however this process is comparatively slow to its sedimentation tank bottom often can adhere and remain comparatively firm mud, is difficult to enter into central mud groove completely, influences the mud efficiency of scraping of sedimentation tank.
Disclosure of Invention
An object of the utility model is to overcome the above-mentioned not enough, provide a sedimentation tank mud scraping device, can effectively solve the technical problem that the sedimentation tank bottom adheres and remains mud.
The utility model discloses a solve above-mentioned technical problem, the technical scheme who adopts is: the utility model provides a mud device is scraped to sedimentation tank, includes the vertical support column that is fixed in sedimentation tank bottom central point and puts, the support column top is equipped with driving motor, the driving motor output shaft is connected with rotatory crane span structure bottom center, rotatory crane span structure bottom one side is passed through the connecting rod and is connected with the baffle top, and rotatory crane span structure bottom opposite side passes through the connecting rod and is connected with the scraper blade top, the baffle top is passed through the connecting plate and is scraped mud device top fixed connection with the spiral, the spiral is scraped the driven bevel gear and the annular bevel gear cooperation of mud device input, annular bevel gear passes through linking bridge and connecting rod fixed connection, and the support column outside is located to the annular bevel gear cover.
Preferably, the spiral mud scraping device comprises a U-shaped frame body, two ends of the U-shaped frame body are connected with the rotating shaft through bearings, the rotating shaft is provided with spiral blades, the input end of the rotating shaft is connected with the center of the driven bevel gear, and the top of the U-shaped frame body is fixedly connected with the top of the baffle through a connecting plate.
Preferably, the two ends of the rotary bridge frame are hinged with guide wheels through wheel frames, the sedimentation tank is of an annular structure, an annular groove is formed in the top of the sedimentation tank, and the guide wheels are matched with the annular groove.
Preferably, the bottom of the scraper is provided with a plurality of saw teeth.
Preferably, the bottom surface of the sedimentation tank is of a conical surface structure, a central mud groove is formed in the center of the bottom of the sedimentation tank, the central mud groove is communicated with one end of a mud discharge pipe, and the other end of the mud discharge pipe is connected with a mud screw pump.
Preferably, a drain pipe is arranged on the upper side of the sedimentation tank.
The utility model has the advantages that: the utility model discloses a set up baffle and spiral mud scraper, can scrape the mud of sedimentation tank bottom surface adhesion and slide towards central mud groove, effectively solved the technical problem that sedimentation tank bottom adhesion and residual mud have improved the mud efficiency of scraping of sedimentation tank.
Drawings
FIG. 1 is a schematic structural diagram of a mud scraping device of a sedimentation tank;
fig. 2 is an enlarged schematic structural view of the spiral mud scraping device in fig. 1.
Detailed Description
The invention is described in further detail below with reference to the figures and the embodiments.
As shown in fig. 1 and 2, a sedimentation tank mud scraping device comprises a support column 2 vertically fixed at the center of the bottom of a sedimentation tank 1, a driving motor 3 is arranged at the top of the support column 2, an output shaft of the driving motor 3 is connected with the center of the bottom of a rotary bridge frame 4, one side of the bottom of the rotary bridge frame 4 is connected with the top of a baffle 6 through a connecting rod 5, the other side of the bottom of the rotary bridge frame 4 is connected with the top of a scraper 7 through a connecting rod 5, the top of the baffle 6 is fixedly connected with the top of a spiral mud scraping device 9 through a connecting plate 8, a driven bevel gear 9.1 at the input end of the spiral mud scraping device 9 is matched with an annular bevel gear 10, the annular bevel gear 10 is fixedly connected with the connecting rod 5 through a connecting support 11, and the annular bevel gear 10 is sleeved on the outer side of the support column 2. In the embodiment, when the driving motor 3 works, the rotating bridge 4 can be driven to rotate, and then the baffle 6 and the scraper 7 are driven to rotate around the supporting column 2 as an axis through the connecting rod 5, and the spiral mud scraping device 9 is also driven to rotate in the rotating process of the baffle 6; in addition, when the connecting rod 5 rotates, the connecting bracket 11 can drive the annular bevel gear 10 to synchronously rotate, when the annular bevel gear 10 rotates, the driven bevel gear 9.1 matched with the annular bevel gear can be driven to rotate, so that the spiral blade 9.4 of the spiral mud scraper 9 rotates, when the spiral blade 9.4 rotates, the mud adhered to the bottom surface of the sedimentation tank 1 can be continuously scraped towards the position of the central mud groove 14, in the rotating process, the baffle 6 is always positioned at the rear side of the spiral mud scraper 9, so that a certain amount of mud can be accumulated when the front side of the baffle 6 continuously scrapes the mud, and then the mud can be continuously scraped towards the central mud groove 14 through the spiral mud scraper 9.
Preferably, the spiral mud scraping device 9 comprises a U-shaped frame body 9.2, two ends of the U-shaped frame body 9.2 are connected with a rotating shaft 9.3 through bearings, a spiral blade 9.4 is arranged on the rotating shaft 9.3, the input end of the rotating shaft 9.3 is connected with the center of a driven bevel gear 9.1, and the top of the U-shaped frame body 9.2 is fixedly connected with the top of the baffle 6 through a connecting plate 8. In this embodiment, when the ring bevel gear 10 rotates, it can drive the driven bevel gear 9.1 matching with it to rotate, so that the rotating shaft 9.3 drives the helical blade 9.4 to rotate, thereby continuously scraping the sludge into the central sludge tank 14.
Preferably, two ends of the rotating bridge frame 4 are hinged with guide wheels 13 through wheel frames 12, the sedimentation tank 1 is of an annular structure, the top of the sedimentation tank is provided with an annular groove, and the guide wheels 13 are matched with the annular groove. In this embodiment, the guide wheels 13 are disposed at two ends of the rotating bridge 4, so that the rotating bridge 4 is more stable during rotation, and the two ends of the rotating bridge 4 can be supported and limited.
Preferably, the bottom of the scraper 7 is provided with a plurality of saw teeth 7.1. Through setting up sawtooth 7.1 can scrape the pine with the firm mud of adhesion in advance, be favorable to baffle 6 and spiral mud scraper 9 cooperation to scrape mud to central mud groove 14 in.
Preferably, the bottom surface of the sedimentation tank 1 is of a conical surface structure, a central mud groove 14 is formed in the center of the bottom of the sedimentation tank, the central mud groove 14 is communicated with one end of a mud pipe 15, and the other end of the mud pipe 15 is connected with a mud screw pump. The sludge which eventually accumulates in the central sludge tank 14 can be discharged via a sludge discharge pipe 15, which can be accelerated by a sludge screw pump.
Preferably, the settling pond 1 is provided with a drain pipe 16 at the upper side. The supernatant water after the precipitation treatment can be discharged through a drain pipe 16.
The working principle of the embodiment is as follows:
impurities in the sewage are precipitated in the sedimentation tank to form sludge, when the driving motor 3 works, the rotating bridge frame 4 can be driven to rotate, the baffle 6 and the scraper 7 are driven to rotate along the support column 2 as an axis through the connecting rod 5, and the spiral sludge scraping device 9 is also driven to rotate in the rotating process of the baffle 6; in addition, when the connecting rod 5 rotates, the connecting bracket 11 can drive the annular bevel gear 10 to synchronously rotate, when the annular bevel gear 10 rotates, the driven bevel gear 9.1 matched with the annular bevel gear can be driven to rotate, so that the rotating shaft 9.3 drives the spiral blade 9.4 to rotate, in the rotating process, the baffle 6 is always positioned at the rear side of the spiral mud scraping device 9, so that the baffle 6 can accumulate mud when continuously scraping the mud adhered to the bottom surface of the sedimentation tank 1, when the spiral blade 9.4 rotates, the sludge can be continuously scraped towards the position of the central mud groove 14, finally the sludge accumulated in the central mud groove 14 can be discharged through the mud discharge pipe 15, the process can be accelerated through the sludge screw pump, and the supernatant water after sedimentation treatment can be discharged through the water discharge pipe 16.
The above embodiments are only preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the embodiments and features in the embodiments in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the equivalents of the technical features in the claims. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (6)
1. The utility model provides a sedimentation tank mud scraping device, includes vertical support column (2) that are fixed in sedimentation tank (1) bottom central point and put, support column (2) top is equipped with driving motor (3), driving motor (3) output shaft is connected with rotatory crane span structure (4) bottom center, rotatory crane span structure (4) bottom one side is passed through connecting rod (5) and is connected with baffle (6) top, and rotatory crane span structure (4) bottom opposite side is passed through connecting rod (5) and is connected its characterized in that with scraper blade (7) top: baffle (6) top is passed through connecting plate (8) and spiral mud scraper (9) top fixed connection, driven bevel gear (9.1) and annular bevel gear (10) cooperation of spiral mud scraper (9) input, annular bevel gear (10) are through linking bridge (11) and connecting rod (5) fixed connection, and the support column (2) outside is located to annular bevel gear (10) cover.
2. A sedimentation tank scraping device according to claim 1, characterised in that: spiral mud scraping device (9) are including U type support body (9.2), U type support body (9.2) both ends are passed through the bearing and are connected with rotation axis (9.3), be equipped with helical blade (9.4) on rotation axis (9.3), rotation axis (9.3) input and driven bevel gear (9.1) central connection, U type support body (9.2) top is through connecting plate (8) and baffle (6) top fixed connection.
3. A sedimentation tank scraping device according to claim 1, characterised in that: the two ends of the rotary bridge frame (4) are hinged with guide wheels (13) through wheel frames (12), the sedimentation tank (1) is of an annular structure, an annular groove is formed in the top of the sedimentation tank, and the guide wheels (13) are matched with the annular groove.
4. A sedimentation tank scraping device according to claim 1, characterised in that: the bottom of the scraper (7) is provided with a plurality of saw teeth (7.1).
5. A sedimentation tank scraping device according to claim 1, characterised in that: the bottom surface of the sedimentation tank (1) is of a conical surface structure, a central mud groove (14) is formed in the center of the bottom of the sedimentation tank, the central mud groove (14) is communicated with one end of a mud discharge pipe (15), and the other end of the mud discharge pipe (15) is connected with a mud screw pump.
6. A sedimentation tank scraping device according to claim 1, characterised in that: the upper side of the sedimentation tank (1) is provided with a drain pipe (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328937.6U CN217188054U (en) | 2021-12-28 | 2021-12-28 | Mud scraping device for sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123328937.6U CN217188054U (en) | 2021-12-28 | 2021-12-28 | Mud scraping device for sedimentation tank |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217188054U true CN217188054U (en) | 2022-08-16 |
Family
ID=82785985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123328937.6U Active CN217188054U (en) | 2021-12-28 | 2021-12-28 | Mud scraping device for sedimentation tank |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217188054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022986A (en) * | 2022-12-26 | 2023-04-28 | 武汉天源环保股份有限公司 | Sludge concentration device |
-
2021
- 2021-12-28 CN CN202123328937.6U patent/CN217188054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116022986A (en) * | 2022-12-26 | 2023-04-28 | 武汉天源环保股份有限公司 | Sludge concentration device |
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