CN221286974U - Central mud scraper for sewage treatment - Google Patents
Central mud scraper for sewage treatmentInfo
- Publication number
- CN221286974U CN221286974U CN202323172295.4U CN202323172295U CN221286974U CN 221286974 U CN221286974 U CN 221286974U CN 202323172295 U CN202323172295 U CN 202323172295U CN 221286974 U CN221286974 U CN 221286974U
- Authority
- CN
- China
- Prior art keywords
- mud
- water
- pipe
- sludge
- 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.)
- Active
Links
- 239000010865 sewage Substances 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 89
- 238000007790 scraping Methods 0.000 claims abstract description 40
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 14
- 239000010959 steel Substances 0.000 claims abstract description 14
- 239000010802 sludge Substances 0.000 claims description 49
- 210000005056 cell body Anatomy 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 5
- 230000002195 synergetic effect Effects 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 10
- 238000004062 sedimentation Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 239000010842 industrial wastewater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Abstract
The utility model discloses a central mud scraper for sewage treatment, which comprises a tank body, a bridge frame, a motor, a rotating shaft, a high-pressure water gun, a high-pressure water pump and a mud scraping device, wherein the mud scraping device comprises a support steel frame, a curved surface scraper and a support plate; compared with the traditional mud scraper, the novel mud scraper can be used for cutting and scattering deposited mud blocks under the synergistic effect of the curved surface scraping plate and the high-pressure water gun, so that the mud scraper is prevented from being damaged, and mud in a pool can be smoothly discharged.
Description
Technical Field
The utility model belongs to the technical field of road surface restoration, and particularly relates to a central mud scraper for sewage treatment.
Background
The sludge scraping device is used in urban sewage treatment plants, waterworks and industrial wastewater treatment, is provided with a circular sedimentation tank with larger diameter and is used for removing sludge settled at the bottom of the tank and scum on the skimming tank surface, and the central sludge scraper is a common sludge scraping device in the sewage treatment tank, pushes the sludge at the bottom to a central concentrated area through the movement of a scraper blade and a scraper blade, and then collects and treats the sludge.
The existing center transmission mud scraper is single in function, mud can be accumulated at the bottom of a pool continuously in the decontamination process, caking mud can be formed after a long time, the scraping plate of the existing mud scraping device is of a vertical type generally, caking mud can not be removed well in specific operation, and the mud scraping device can be damaged along with continuous deposition of the mud at the bottom, so that the problem of mud accumulation is solved by the novel mud scraping device.
Disclosure of utility model
The utility model aims to provide a central sludge scraper for sewage treatment, which aims to solve the problem that sludge accumulated at the bottom of a sludge treatment tank is difficult to clean.
The utility model provides a center mud scraper that sewage treatment used, contains cell body, crane span structure, motor, axis of rotation, scrapes mud device, and the mud pipe, its characterized in that still includes overflow weir, high-pressure water pump, water pipe, high-pressure squirt, cell body central authorities top be the crane span structure, the cell body is cylindrical, the top gets into, the bottom is equipped with the mud and collects the recess, the mud pipe install the bottom at the mud room of arranging, the crane span structure be located the top of cell body, central fixed mounting motor, motor below connect the axis of rotation, axis of rotation and scrape mud device fixed connection, drive through the commentaries on classics bucket axle and scrape mud device operation.
Preferably, the mud scraping device comprises a supporting steel frame, a curved surface scraping plate and a supporting plate, wherein the supporting steel frame is fixedly connected with the rotating shaft, the upper part of the supporting plate is connected to the lower part of the supporting steel frame, the lower part of the supporting plate is fixedly connected with the curved surface scraping plate, the high-pressure water pump is arranged below the tank body, the water pipe is connected to the top end of the rotating shaft, the other section of the high-pressure water gun is connected to the lower part of the rotating shaft and penetrates through the supporting steel frame, the high-pressure water gun is fixedly connected to the lower part of the supporting plate and is positioned at the rear part of the curved surface scraping plate, the high-pressure water gun consists of a water inlet, a joint, a water passing pipe, a water passing port and a high-pressure spray nozzle, the water inlet is connected with the water passing port in the middle part of the right end of the joint, the left end of the joint is connected with the water passing pipe, and the left end of the water passing pipe is connected with the high-pressure spray gun through the water pipe.
Preferably, the interior of the rotating shaft is hollow for the passage of a water pipe.
Preferably, the diameter of the water passage pipe is twice that of the water passage pipe inside the high-pressure spray head.
Preferably, the mud discharging chamber at the bottom is in an inverted trapezoid shape, the rotating shaft penetrates into the mud discharging chamber, one end of the mud scraping plate is fixedly connected with the rotating shaft, and the other end of the mud scraping plate slides on the inner side wall of the mud collecting tank.
Preferably, the maximum power of the motor is 0.65KW.
Compared with the prior art, the utility model mainly improves the cleaning effect on the caking sludge at the bottom of the sewage treatment tank, the curved surface scraping plate can scrape the sludge more easily in the operation of the sludge scraping device, the better sludge removing effect is achieved, the triangular protrusions on the curved surface scraping plate can divide the large sludge well for the deposited large sludge, and the high-pressure water gun at the rear side of the scraping plate washes the divided sludge, so that the further cleaning effect is achieved, and the damage of the large sludge to the sludge scraping device can be avoided.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic structural view of the present utility model.
FIG. 2 is a schematic view of a mud scraping device according to the present utility model.
Fig. 3 is a schematic view of the structure of the high-pressure water gun of the present utility model.
In the figure: the device comprises a 1-sedimentation tank, a 2-bridge, a 3-motor, a 4-mud discharging chamber, a 5-mud discharging pipe, a 6-rotating shaft, a 7-water inlet pipe, an 8-steady flow barrel, a 9-overflow weir, a 10-water outlet pipe, an 11-mud scraping device, a 12-mud scraping plate, a 13-high pressure water pump, a 111-supporting steel frame, a 112-supporting flat plate, a 113-curved surface scraper, a 114-high pressure water gun, a 1141-water inlet, a 1142-connector, a 1143-water pipeline, a 1144-high pressure spray head and a 131-water pipe.
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.
Referring to fig. 1, 2 and 3, the utility model provides a central sludge scraper for sewage treatment, which comprises a tank body 1, a water inlet pipe 7, a water outlet pipe 10, a bridge frame 2, a motor 3, a rotating shaft 6, a sludge scraping device 11, sludge discharging pipes 5, 12-sludge scraping plates and 13-high-pressure water pumps, wherein the bridge frame 2 is fixedly arranged at the top of the sedimentation tank 1, a sludge discharging chamber 4 with a wide upper part and a narrow lower part is arranged at the bottom of the sedimentation tank 1, the sludge discharging pipe 5 is arranged below the sludge discharging chamber 4 in a threaded manner, the motor 3 is fixedly arranged above the bridge frame 2, the rotating shaft 6 is fixedly arranged below the motor 3, a steady flow barrel 8 is arranged below the bridge frame 2, the steady flow barrel 8 is positioned below the motor 3, the sedimentation tank 1 is provided with the water inlet pipe 7, the water inlet pipe 7 enters the interior of the steady flow barrel 8 from the exterior of the sedimentation tank 1, an overflow weir 9 is fixedly arranged below the water outlet pipe 10 is arranged in the interior of the overflow weir 9, the water outlet pipe 10 is communicated with the exterior of the sedimentation tank 1, the rotating shaft 6 is fixedly connected with the sludge scraping device 11, and the sludge scraping device is driven to operate through the rotating shaft 6.
The mud scraping device 11 comprises a supporting steel frame 111, a supporting flat plate 112, a curved surface scraper 113 and a high-pressure water gun 114, wherein the supporting steel frame 111 is fixedly arranged at the bottom of the rotating shaft 6, the upper part of the supporting flat plate 112 is arranged on the supporting steel frame 111, the curved surface scraper 113 and the high-pressure water gun 114 are connected below the supporting flat plate 112, the high-pressure water gun 114 is arranged behind the curved surface scraper 113, the rotating shaft 6 is deeply arranged in the mud discharging chamber 4, one end of the mud scraping plate 12 is fixedly connected with the rotating shaft, the other end of the mud scraping plate slides on the inner side wall of a mud collecting tank, the side surfaces of the supporting flat plate 112 and the curved plate 113 slide in a gap with the inner side wall of the sedimentation tank 1, the high-pressure water pump 13 is fixedly arranged at the middle part of the mud scraping device 11, the water pipe 131 is connected with the top end of the transmission shaft 6, the water pipe 131 penetrates through the supporting steel frame 111 and is respectively connected with the high-pressure water gun 114, the high-pressure water gun 114 consists of a water port 1411, a joint 1142, a water pipe 1143 and a high-pressure nozzle 1144 are connected with the water pipe 1143 through threads, the water port 1143 is connected with the high-pressure water nozzle 4, the high-pressure water pump 13 is connected with the high-pressure water pump 131 through the water pipe 131, the water pump 131 is connected with the high-pressure water pump 114, the high-pressure water pump 12 is connected with the high-pressure water pump 12, the water pump is the water pump, the water pump is the water pump and the water pump has the highest power, and the water pump has the power, and the water pump, and the device has the water.
When the sludge scraping device works, sewage flows into the steady flow barrel 8 from the water inlet pipe 7, flows to the periphery after being stabilized by the steady flow barrel 8, the supernatant flows out of the sedimentation tank 1 from the water outlet pipe 10 after passing through the overflow weir 9, the motor 3 drives the rotating shaft 6 to rotate, the sludge scraping device 11 operates to scrape sludge under the rotation of the rotating shaft 6, the curved surface scraper 113 in the sludge scraping device 11 can scrape the sludge which is difficult to remove and is deposited on the bottom of the tank, the surface of the curved surface scraper 113 is provided with a plurality of triangular protrusions, the agglomerated large-block sludge is chopped and divided, meanwhile, the high-pressure water gun 114 positioned behind the curved surface scraper 113 can flush the divided small-block sludge, wash and remove the refractory sludge at the bottom of the sedimentation tank 1, and the sludge flows into the sludge collecting tank under the action of water pressure and is discharged by the sludge discharging pipe.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (6)
1. The utility model provides a center mud scraper that sewage treatment used, contains cell body, inlet tube, outlet pipe, crane span structure, motor, axis of rotation, mud scraping device, mud pipe and mud scraping board, its characterized in that: still include overflow weir, high-pressure water pump, water pipe, high-pressure squirt, the cell body be cylindrical above central top fixed mounting above-mentioned crane span structure, stationary flow bucket fixed mounting is in the central below of above-mentioned crane span structure, the inlet tube is in depth to stationary flow bucket, go out water and pass through overflow weir warp the outlet pipe flows, the bottom of above-mentioned cell body is equipped with the mud chamber, the mud pipe install the bottom at the mud chamber of arranging, the central fixed mounting motor of above-mentioned crane span structure top, the motor below connect the axis of rotation, axis of rotation and scrape mud device fixed connection, drive through the axis of rotation through above-mentioned motor scrape mud device operation.
2. The central sludge scraper for sewage treatment according to claim 1, wherein the sludge scraping device comprises a supporting steel frame, a curved surface scraping plate and a supporting plate, the supporting steel frame is fixedly connected with the rotating shaft, the upper part of the supporting plate is connected to the lower part of the supporting steel frame, the lower part of the supporting plate is fixedly connected with the curved surface scraping plate, the high-pressure water pump is arranged below the tank body, the water pipe is connected to the top end of the rotating shaft, the other section of the high-pressure water pump is connected to the lower part of the rotating shaft and penetrates through the supporting steel frame, the high-pressure water gun is fixedly connected to the lower part of the supporting plate and is positioned at the rear part of the curved surface scraping plate, the high-pressure water gun is composed of a water inlet, a connector, a water passing pipe, a water passing port and a high-pressure spray nozzle, the water inlet is connected with the water passing pipe, the left end of the connector is connected with the water passing pipe, and the left end of the water passing pipe is connected with the high-pressure water gun through the water pipe.
3. A central sludge scraper for sewage treatment according to claim 1, wherein the interior of the rotating shaft is hollow for the passage of water pipes.
4. A central sludge scraper for sewage treatment according to claim 2, wherein the diameter of the water pipe is twice the diameter of the water pipe inside the high pressure nozzle.
5. The central sludge scraper for sewage treatment according to claim 1, wherein the sludge discharge chamber at the bottom is in an inverted trapezoid shape, the rotating shaft penetrates into the sludge discharge chamber, one end of the sludge scraper is fixedly connected with the rotating shaft, and the other end of the sludge scraper slides on the inner side wall of the sludge collecting tank.
6. A central sludge scraper for the treatment of sewage according to claim 1, wherein the maximum power of the motor is 0.65KW.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221286974U true CN221286974U (en) | 2024-07-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |