CN221155503U - Sedimentation tank desilting device - Google Patents
Sedimentation tank desilting device Download PDFInfo
- Publication number
- CN221155503U CN221155503U CN202323262273.7U CN202323262273U CN221155503U CN 221155503 U CN221155503 U CN 221155503U CN 202323262273 U CN202323262273 U CN 202323262273U CN 221155503 U CN221155503 U CN 221155503U
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- China
- Prior art keywords
- sedimentation tank
- groove
- scraping plate
- scraper blade
- rod
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- 238000004062 sedimentation Methods 0.000 title claims abstract description 70
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 239000010802 sludge Substances 0.000 abstract description 36
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 239000010865 sewage Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
Landscapes
- Removal Of Floating Material (AREA)
Abstract
The utility model discloses a sedimentation tank dredging device, which relates to the technical field of dredging equipment and comprises a sedimentation tank, wherein a groove is formed in one end of the bottom of the sedimentation tank, a scraping plate is arranged in the sedimentation tank, a driving structure is arranged on the sedimentation tank and is used for driving the scraping plate to scrape sludge in the sedimentation tank into the groove, a cross rod is arranged above the scraping plate, a vertical rod is arranged on the bottom surface of the cross rod and is vertically and slidingly connected with the scraping plate, one side, close to the groove, of the cross rod and one side, far away from the groove, of the cross rod are respectively and rotatably connected with an interception net, the lower ends of the two interception nets are respectively and rotatably connected with a horizontal telescopic rod, one end, far away from the interception net, of the horizontal telescopic rod is connected with the top end of the scraping plate, and a lifting structure for driving the cross rod to lift is arranged on the scraping plate. The utility model can intercept the sludge dissolved in the clear water and improve the dredging effect.
Description
Technical Field
The utility model relates to the technical field of dredging equipment, in particular to a dredging device of a sedimentation tank.
Background
The sewage treatment includes a sewage precipitation step for removing easily sediments, flocculates, etc. in the sewage to reduce the load of the subsequent treatment process. With the increase of the service time and the change of the sewage quality, the sludge in the sedimentation tank is gradually increased, thereby influencing the treatment efficiency. So that the sludge in the sedimentation tank needs to be cleaned regularly.
For example, in the patent with publication No. CN212248447U, a "sedimentation tank dredging device for a sewage treatment tank" is disclosed, see fig. 1, a scraper 2 is provided in the sedimentation tank 1, two threaded rods 3 are screwed on the scraper 2, one ends of the two threaded rods 3 are rotatably connected with the inner side surface of the sedimentation tank 1, the other ends of the two threaded rods 3 pass through the side wall of the sedimentation tank 1 and are in transmission connection through a belt 4, one end of one threaded rod 3 is in transmission connection with the driving shaft of the first servo motor 5 through a coupling, one end of the bottom of the sedimentation tank 1 is provided with a groove 101, a rotating shaft 6 is provided in the groove 101, one end of the rotating shaft 6 is rotatably connected with the inner side surface of the groove 101, the other end of the rotating shaft 6 passes through the side wall of the sedimentation tank 1 and is in transmission connection with the driving shaft of the second servo motor through the coupling, a crushing rod 7 is provided on the rotating shaft 6, the bottom of the sedimentation tank 1 is provided with a dredging pipe 8, the dredging pipe 8 is communicated with the groove 101, and a dredging pump 9 is provided on the dredging pipe 8.
The working principle of the patent is that when the sedimentation tank 1 needs dredging, part of clear water in the sedimentation tank 1 is discharged, and when the clear water is discharged to a certain depth, dredging operation is carried out, the threaded rod 3 is driven to rotate by the first servo motor 5, the scraping plate 2 moves on the threaded rod 3, and sludge in the sedimentation tank 1 is scraped into the groove 101 by moving the scraping plate 2; the rotating shaft 6 is driven to rotate by the second servo motor, the rotating shaft 6 drives the crushing rod 7 to crush the sludge, and the sludge pump 9 pumps out the crushed sludge through the dredging pipe 8.
According to the description, clear water with a certain depth is reserved in the sedimentation tank during dredging, and when the scraping plate scrapes the sludge in the sedimentation tank, the sludge pushed by the scraping plate is loosened near the scraping plate and is easily dissolved in the clear water, so that the sludge removal amount is easily reduced, and the dredging effect is reduced.
Disclosure of utility model
Aiming at the defects in the prior art, the utility model provides a sedimentation tank dredging device which can intercept sludge dissolved in clear water and improve the dredging effect.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
The utility model provides a sedimentation tank desilting device, including the sedimentation tank, the bottom of the pool one end of sedimentation tank is equipped with the recess, the inside of sedimentation tank is equipped with the scraper blade, be equipped with driving structure on the sedimentation tank, driving structure is used for driving the scraper blade to scrape into the recess with the silt in the sedimentation tank, the top of scraper blade is equipped with the horizontal pole, the bottom surface of horizontal pole is equipped with the montant, the montant is close to the vertical sliding connection of scraper blade, one side that the recess was kept away from to horizontal pole and horizontal pole all rotate and are connected with the interception net, the lower extreme of two interception nets all rotates and is connected with horizontal telescopic link, horizontal telescopic link is being connected with the top of keeping away from the one end of interception net and scraper blade, be equipped with the elevation structure who is used for driving the horizontal pole to go up and down on the scraper blade.
Further, the interception net adopts a net plate.
Further, the elevation structure is including locating the sliding pin on the horizontal pole with locate slide on the inner wall of sedimentation tank, sliding pin and slide sliding fit, slide are including the first transverse groove, chute, the second transverse groove of intercommunication in proper order, and first transverse groove is higher than the second transverse groove, and first transverse groove is kept away from the recess sets up.
Further, the upper end of the scraping plate is provided with a vertical hole, and the vertical rod is in vertical sliding fit with the vertical hole.
Further, the horizontal telescopic rod comprises a plurality of sleeves which are sleeved in sequence, the sleeve at the outermost side is connected with the upper end of the scraping plate, and the sleeve at the innermost side is rotationally connected with the lower end of the interception net.
Further, in the two adjacent sleeves, the inner wall of the sleeve positioned at the outer side is provided with a limiting groove, the outer wall of the sleeve positioned at the inner side is provided with a limiting block, and the limiting block is in sliding fit with the limiting groove.
The utility model has the beneficial effects that:
1. According to the utility model, the lifting structure, the cross rod, the interception net and the horizontal telescopic rod are arranged, so that the cross rod can be driven to rise by the lifting structure, the two interception nets on the cross rod are unfolded from a converging state, the unfolded interception net is blocked above the scraping plate, and in the process of moving along with the scraping plate, the interception net can block sludge dissolved in clear water, so that the amount of sludge dissolved in clear water is reduced, and the effect of cleaning the sludge is improved.
2. When the lifting structure drives the cross rod to be lowered, the two interception nets on the cross rod can be changed from the unfolding state to the converging state, so that the interception nets are prevented from blocking sludge to be settled, and the use flexibility is improved.
3. The lifting structure is simple, is a pure mechanical structure, can adapt to the action of the scraping plate, does not need to use an additional power source, and is beneficial to saving energy.
4. In two adjacent sleeves of horizontal telescopic link, through setting up spacing groove and stopper, can prevent that inboard sleeve from breaking away from the sleeve in outside, improved the reliability of horizontal telescopic link when flexible.
5. In the process of scraping sludge by the scraper, the two interception nets are blocked at the front side and the rear side above the scraper in a state of tending to be horizontal, so that the range of sludge diffusion can be reduced, the sludge amount dissolved in clear water can be further reduced, and the effect of cleaning the sludge can be improved.
Drawings
FIG. 1 is a schematic diagram of a structure of the background art;
FIG. 2 is an assembled perspective view of a threaded rod, a scraper, a cross bar, a vertical bar, an interceptor net, and a horizontal telescoping rod;
FIG. 3 is an enlarged view of a portion of FIG. 2 at A;
FIG. 4 is an assembled cross-sectional view of a threaded rod, a scraper, a cross bar, a vertical bar, an interceptor net, and a horizontal telescoping rod;
FIG. 5 is a partial enlarged view at B in FIG. 4;
FIG. 6 is a schematic diagram of a dredging device of a sedimentation tank;
FIG. 7 is an enlarged view of a portion of FIG. 6 at C;
FIG. 8 is a schematic diagram II of a dredging device of a sedimentation tank;
Fig. 9 is a partial enlarged view at D in fig. 8.
Reference numerals illustrate:
The device comprises a sedimentation tank 1, a groove 101, a first transverse groove 102, a chute 103, a second transverse groove 104, a 2-scraping plate 201, a guide block 202, a vertical hole 202, a threaded rod 3, a belt 4, a first servo motor 5, a rotating shaft 6, a crushing rod 7, a dredging pipe 8, a dredging pump 9, a mounting plate 10, a cross rod 11, a vertical rod 12, a blocking net 13, a sleeve 14, a limiting groove 1401, a limiting block 1402 and a sliding pin 15.
Detailed Description
For a better understanding of the present utility model, the present utility model is further described below with reference to the accompanying drawings. It is noted that in the description of the present utility model, the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Examples:
Referring to fig. 2-9, a sedimentation tank dredging device comprises a sedimentation tank 1, wherein a groove 101 is formed in the left end of the bottom of the sedimentation tank 1. The left side of sedimentation tank 1 installs desilting pipe 8, and desilting pipe 8 and recess 101 intercommunication are installed on the desilting pipe 8 and are taken out silt pump 9. A rotating shaft 6 is arranged in the groove 101, one end of the rotating shaft 6 is rotationally connected with the inner side surface of the groove 101, the other end of the rotating shaft 6 penetrates through the side wall of the sedimentation tank 1 and is in transmission connection with a driving shaft of a second servo motor through a coupler, and a crushing rod 7 is fixedly arranged on the rotating shaft 6.
The inside of sedimentation tank 1 is equipped with scraper blade 2, is equipped with drive structure on the sedimentation tank 1, and drive structure is used for driving scraper blade 2 to scrape the silt in the sedimentation tank 1 into recess 101.
The driving structure comprises a threaded rod 3, a first servo motor 5 and a mounting plate 10. The mounting plate 10 is fixedly arranged on the outer wall of the right side of the sedimentation tank 1, and the first servo motor 5 is fixedly arranged on the mounting plate 10; the threaded rod 3 is arranged in the sedimentation tank 1, the threaded rod 3 is in threaded connection with the scraping plate 2, two ends of the threaded rod 3 are both in rotational connection with the side wall of the sedimentation tank 1, and one end of the threaded rod 3 penetrates through the side wall of the sedimentation tank 1 to be connected with a driving shaft of the first servo motor 5; the side wall of the scraper plate 2 is fixedly provided with a guide block 201, the inner wall of the sedimentation tank 1 is provided with a guide groove (not shown in the figure), and the guide block 201 is horizontally matched with the guide groove in a sliding manner.
The principle of driving the scraper blade 2 to move by the driving structure is as follows: when the first servo motor 5 drives the threaded rod 3 to rotate positively, the scraper 2 moves from right to left on the threaded rod 3 because the scraper 2 is in threaded connection with the threaded rod 3 and the guide block 201 on the scraper 2 is in horizontal sliding fit with the guide groove on the inner wall of the sedimentation tank 1; when the first servomotor 5 drives the threaded rod 3 to rotate in reverse, the scraper 2 moves from left to right on the threaded rod 3.
When the scraper 2 moves from right to left, the scraper 2 can scrape sludge at the bottom of the sedimentation tank 1 into the groove 101. When the scraper 2 moves from left to right, the scraper 2 may be reset to the right end of the sedimentation tank 1.
The top of scraper blade 2 is equipped with horizontal pole 11, and the bottom surface fixed mounting of horizontal pole 11 has montant 12, and the upper end of scraper blade 2 is equipped with vertical hole 202, and montant 12 and vertical sliding fit in vertical hole 202.
The left side and the right side of the cross rod 11 are both rotationally connected with an interception net 13, and the interception net 13 can adopt a net plate. The lower ends of the two interception nets 13 are both rotationally connected with a horizontal telescopic rod, and the horizontal telescopic rod is connected with the top end of the scraping plate 2 at one end far away from the interception nets 13.
In this embodiment, the horizontal telescopic rod includes a plurality of sleeves 14 that cup joint in proper order, and the sleeve 14 of the outermost is fixed connection with the upper end of scraper blade 2, and the sleeve 14 of the innermost is connected with the lower extreme rotation of interception net 13.
In order to prevent the adjacent two sleeves 14 from slipping, in the adjacent two sleeves 14, the inner wall of the sleeve 14 positioned at the outer side is provided with a limit groove 1401, the outer wall of the sleeve 14 positioned at the inner side is fixedly provided with a limit block 1402, the limit block 1402 is in sliding fit with the limit groove 1401, and the arrangement of the limit groove 1401 and the limit block 1402 can prevent the sleeve 14 positioned at the inner side from separating from the sleeve 14 positioned at the outer side, so that the reliability of the horizontal telescopic rod during telescopic is improved.
The scraper 2 is provided with a lifting structure. The lifting structure is used for driving the cross bar 11 to lift. The lifting structure comprises a sliding pin 15 fixedly arranged on the cross rod 11 and a slideway arranged on the inner wall of the sedimentation tank 1, and the sliding pin 15 is in sliding fit with the slideway. The slideway comprises a first transverse groove 102, a chute 103 and a second transverse groove 104 which are communicated in sequence from right to left, wherein the first transverse groove 102 is higher than the second transverse groove 104.
When the sludge in the sedimentation tank 1 is cleaned, firstly, discharging a part of clear water in the sedimentation tank 1, and when the clear water is discharged to a certain depth, dredging operation is carried out, the threaded rod 3 is driven to rotate by the first servo motor 5, the scraping plate 2 moves from right to left along the threaded rod 3, and the scraping plate 2 scrapes the sludge in the sedimentation tank 1 into the groove 101; in the process of scraping sludge by the scraper 2, the sliding pins 15 on the cross bar 11 above the scraper 2 slide from the first transverse groove 102, the chute 103 and the second transverse groove 104 in sequence, when the sliding pins 15 are positioned in the first transverse groove 102, the cross bar 11 is at the highest position, at the moment, the two interception nets 13 are converged at two sides of the cross bar 11, and the horizontal telescopic rod is at the shortest state; when the sliding pin 15 is on the chute 103, the height of the cross bar 11 is gradually reduced, the two interception nets 13 on the cross bar 11 are gradually unfolded, and the horizontal telescopic rod is also gradually stretched; when the sliding pin 15 slides to the second transverse groove 104, the height of the cross bar 11 is in the lowest state, at the moment, the two interception nets 13 are fully unfolded, and the horizontal telescopic rod also extends to the longest; as the blade 2 moves to the left, the sludge scraped by the blade 2 near the blade 2 may be intercepted by the interception net 13 until the sludge is pushed into the groove 101 by the blade 2, and the sludge is pumped out of the groove 101 by the sludge pump 9.
When the scraper 2 moves from right to left to the right end of the sedimentation tank 1, the originally unfolded interception net 13 is restored to a converging state, so that sediment in the subsequent sedimentation tank 1 is prevented from being blocked from downwards sedimentation.
It can be seen from the above description that, in this embodiment, by setting the lifting structure, the cross bar 11, the interception net 13 and the horizontal telescopic rod, the cross bar 11 can be driven to rise by the lifting structure, so that the two interception nets 13 on the cross bar 11 are unfolded from the converging state, the unfolded interception net 13 is blocked above the scraper 2, and in the process of moving along with the scraper 2, the interception net 13 can block the sludge dissolved in the clean water, so as to reduce the sludge amount dissolved in the clean water, and be beneficial to improving the effect of cleaning the sludge.
Moreover, when the lifting structure drives the cross rod 11 to be lowered, the two interception nets 13 on the cross rod 11 can be changed from the unfolding state to the converging state, so that the interception nets 13 are prevented from blocking sludge sedimentation, and the use flexibility is improved.
Furthermore, the lifting structure in the embodiment is simple, is a pure mechanical structure, can adapt to the action of the scraping plate 2, does not need to use an additional power source, and is beneficial to saving energy.
In addition, in the process of scraping sludge by the scraper 2, the two interception nets 13 are blocked at the front side and the rear side above the scraper 2 in a state of tending to be horizontal, so that the range of sludge diffusion can be reduced, the sludge amount dissolved in clear water can be further reduced, and the effect of cleaning the sludge can be improved.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.
Claims (6)
1. The utility model provides a sedimentation tank desilting device, includes the sedimentation tank, and the bottom of the pool one end of sedimentation tank is equipped with the recess, and the inside of sedimentation tank is equipped with the scraper blade, is equipped with driving structure on the sedimentation tank, and driving structure is used for driving the scraper blade to scrape the silt in the sedimentation tank into the recess, a serial communication port, the top of scraper blade is equipped with the horizontal pole, and the bottom surface of horizontal pole is equipped with the montant, and montant and the vertical sliding connection of scraper blade, the horizontal pole is close to one side that the recess was kept away from to one side of recess and horizontal pole all rotate and are connected with the interception net, and the lower extreme of two interception nets all rotates and is connected with horizontal telescopic link, and horizontal telescopic link is connected with the top of scraper blade in the one end of keeping away from the interception net, is equipped with the elevation structure that is used for driving the horizontal pole to go up and down on the scraper blade.
2. A sedimentation tank dredging device as claimed in claim 1, wherein the interception net adopts a mesh plate.
3. The sedimentation tank dredging device of claim 1, wherein the lifting structure comprises a sliding pin arranged on the cross rod and a sliding way arranged on the inner wall of the sedimentation tank, the sliding pin is in sliding fit with the sliding way, the sliding way comprises a first transverse groove, a chute and a second transverse groove which are communicated in sequence, the first transverse groove is higher than the second transverse groove, and the first transverse groove is arranged away from the groove.
4. The sedimentation tank dredging device according to claim 1, wherein a vertical hole is formed in the upper end of the scraping plate, and the vertical rod is in vertical sliding fit with the vertical hole.
5. The sedimentation tank dredging device according to any one of claims 1-4, wherein the horizontal telescopic rod comprises a plurality of sleeves which are sleeved in sequence, an outermost sleeve is connected with the upper end of the scraping plate, and an innermost sleeve is rotatably connected with the lower end of the interception net.
6. The sedimentation tank dredging device according to claim 5, wherein in two adjacent sleeves, a limiting groove is formed in the inner wall of the sleeve located on the outer side, a limiting block is arranged on the outer wall of the sleeve located on the inner side, and the limiting block is in sliding fit with the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323262273.7U CN221155503U (en) | 2023-11-30 | 2023-11-30 | Sedimentation tank desilting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323262273.7U CN221155503U (en) | 2023-11-30 | 2023-11-30 | Sedimentation tank desilting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221155503U true CN221155503U (en) | 2024-06-18 |
Family
ID=91538595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323262273.7U Active CN221155503U (en) | 2023-11-30 | 2023-11-30 | Sedimentation tank desilting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221155503U (en) |
-
2023
- 2023-11-30 CN CN202323262273.7U patent/CN221155503U/en active Active
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