CN218046626U - Two heavy pond dross cleaning device - Google Patents
Two heavy pond dross cleaning device Download PDFInfo
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- CN218046626U CN218046626U CN202222188794.1U CN202222188794U CN218046626U CN 218046626 U CN218046626 U CN 218046626U CN 202222188794 U CN202222188794 U CN 202222188794U CN 218046626 U CN218046626 U CN 218046626U
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- scum
- sedimentation tank
- spiral
- secondary sedimentation
- dross
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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
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Abstract
A scum cleaning device of a secondary sedimentation tank comprises a scum collecting device and a scum well which are arranged in the secondary sedimentation tank, wherein a primary scum cleaning area and a secondary scum cleaning area which are separated from each other are arranged inside the scum well; preliminary scum cleaning device is including having the spiral delivery mechanism of scum board, and secondary scum cleaning device includes hand-basket conveying mechanism and vent pipe assembly, utilizes preliminary scum cleaning device and secondary scum cleaning device to accomplish the abundant filtration of two-stage. The utility model discloses can effectively solve the problem that the dross is many, the potential safety hazard, can promote out water quality of water simultaneously by a wide margin.
Description
Technical Field
The utility model relates to a two heavy pond equipment, especially a two heavy pond scum cleaning device belong to environmental protection equipment technical field.
Background
As is known, the secondary sedimentation tank, i.e. the secondary sedimentation tank, is applied to the secondary sedimentation tank in sewage treatment and has the functions of separating sludge and water, clarifying the mixed liquid after biological treatment and simultaneously concentrating sludge in the mixed liquid. The secondary sedimentation tank is also the last link of the biological treatment of the sewage and plays a decisive role in ensuring the qualified suspension content of the effluent quality.
At present, scum generated by a secondary sedimentation tank during the operation of a sewage treatment plant is mainly generated by scum of a biochemical system and scum generated by floating after the sludge in the secondary sedimentation tank is nitrified, which is frequently generated in the sewage treatment work, if the scum is not cleaned in time, the appearance of the secondary sedimentation tank is influenced, and in addition, the scum is excessive, so that the toxin is generated to influence the drainage water quality.
Although the existing secondary sedimentation tank equipment is provided with a slag blocking plate, a slag blocking plate and other devices, scum close to the edge of the secondary sedimentation tank enters a scum well along with a slag discharging hopper. However, the scum well needs an operator to open the cover to clean the scum at any time, the scum is cleaned time and labor-consuming, and the scum well needs to be close to the pool edge for operation when being cleaned, so that the labor intensity is high, and potential safety hazards exist.
Disclosure of Invention
In order to overcome the above-mentioned not enough of prior art, the utility model provides a two heavy pond dross cleaning device, the device can effectively solve the problem that the dross is many, the potential safety hazard, can promote out water quality of water simultaneously by a wide margin.
The utility model provides a technical scheme that its technical problem adopted is:
a scum cleaning device of a secondary sedimentation tank comprises a scum collecting device and a scum well which are arranged in the secondary sedimentation tank, wherein a primary scum cleaning area and a secondary scum cleaning area which are separated from each other are arranged inside the scum well;
the primary scum cleaning device comprises a spiral conveying mechanism with a scum board, the spiral conveying mechanism is arranged at the upper part of a primary scum removing area, and the output end part of the spiral conveying mechanism is butted with a conveying pipeline assembly arranged on the outer wall of the scum well to remove scum to the outside;
the secondary scum cleaning device comprises a basket conveying mechanism and an air duct assembly, one port of the air duct assembly is arranged at the top of the secondary scum removing area, the other port of the air duct assembly is communicated to the lower part of the secondary scum removing area and is movably provided with a spiral driving wheel, and the spiral driving wheel is connected with the basket conveying mechanism through a self-coupling structure.
Optionally, the dross collection device includes out basin, dross baffle, row's sediment fill and row's sediment pipe, goes out the basin setting at the regional top edge of elementary scarfing cinder, arranges the sediment fill and sets up the inboard at out the basin, even has the dross baffle between sediment fill and the play basin, and the primary scarfing cinder of row's sediment fill and scum well is connected respectively at the both ends of row's sediment pipe is regional.
Optionally, the basket conveying mechanism comprises a basket grid, a support, a pull rope, a support and a grid guide rail, the support is fixed above the outside of the scum well, a pulley and a rotating arm are mounted on the support, one end of the pull rope is fixed and wound on the rotating arm, and the other end of the pull rope is connected to the basket grid through the pulley; the support and the grid guide rail are respectively arranged below and on the side of the basket grid in the secondary slag removal area, and the spiral transmission wheel is connected with the grid guide rail in a matched mode to move up and down.
Optionally, the self-coupling structure includes a sliding pipeline in self-coupling connection with the spiral driving wheel, one end of the sliding pipeline is fixed on the basket grid, and the other end of the sliding pipeline is provided with a driving wheel in self-coupling connection with the spiral driving wheel.
Optionally, the vent pipe assembly includes a vent pipe and a three-way joint, an upper port of the vent pipe leads to the top of the primary slag removal area, and a lower port of the vent pipe is movably connected with the spiral transmission wheel in the secondary slag removal area through the three-way joint.
Optionally, the spiral conveying mechanism includes a spiral conveying rod, a driving motor and a transmission chain, the driving motor is arranged outside the secondary sedimentation tank and is in driving connection with the spiral conveying rod in the secondary sedimentation tank through the transmission chain.
Optionally, the conveying pipe assembly includes a conveying casing fixed on the outer wall of the scum well, and the scum inlet and the scum outlet of the conveying casing are respectively arranged inside and outside the outer wall of the scum well.
Optionally, the scum outlet is arranged downwards at the bottom of the outer end of the conveying shell.
Optionally, a scum storage port is arranged on one side of the output port of the spiral conveying rod and is adapted to a scum inlet of the conveying shell.
Optionally, the inner side of the slag scraping plate is connected with the spiral conveying rod through a telescopic plate.
Compared with the prior art, the utility model discloses a two heavy pond dross cleaning device concentrates the dross in assembling the dross well through dross collection device in two heavy ponds, and then utilizes preliminary dross cleaning device and secondary dross cleaning device to carry out effectively and fully catch and discharge the dross, and the clearance effect of dross is thorough, has guaranteed out water quality of water, and whole operation process is with the help of spiral conveying mechanism, basket conveying mechanism simultaneously, has reduced artifical intervention, has improved the operating efficiency, has stopped the potential safety hazard.
Drawings
The present invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a screw conveying mechanism according to an embodiment of the present invention.
The reference numbers in the figures illustrate that:
1-a secondary sedimentation tank; 11-a dross collecting device; 111-water outlet groove; 112-a scum baffle; 113-a slag discharge hopper; 114-a slag discharge pipe;
2-a scum well; 21-primary slag removal area; 211-preliminary scum clearing means; 2111-screw conveying mechanism; 2111-1-auger delivery rod; 2111-1-1-slag scraping plate; 2111-1-2-slag storage port; 2111-1-3-telescoping plate; 2111-2-drive motor; 2111-3-drive chain; 2112-a delivery conduit assembly; 2112-1-delivery housing; 2112-1-1-dross inlet; 2112-1-2-scum outlet; 22-secondary slag removal area; 221-a secondary scum cleaning device; 2211-a basket delivery mechanism; 2211-1-basket grid; 2211-2-scaffold; 2211-3-pull rope; 2211-4-support; 2211-5-grid guide; 2211-6-pulley; 2211-7-swivel arm; 2211-8-helical transmission wheel; 2211-9-sliding duct; 2212-vent conduit assembly; 2212-1-vent tube; 2212-2-tee junction.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Fig. 1 and fig. 2 show a schematic structural diagram of a preferred embodiment of the present invention, in which a two-sink tank scum cleaning device includes a scum collecting device 11 and a scum well 2 which are arranged in a two-sink tank 1, a primary scum cleaning area 21 and a secondary scum cleaning area 22 which are separated from each other are arranged inside the scum well 2, a primary scum cleaning device 211 and a secondary scum cleaning device 221 are respectively arranged in the primary scum cleaning area 21 and the secondary scum cleaning area 22, and the scum collecting device 11 is communicated to the inside lower part of the primary scum cleaning area 21 for intensively conveying scum on the upper part of the two-sink tank 1 into the scum well 2;
the primary scum cleaning device 211 comprises a spiral conveying mechanism 2111 with a scum board 2111-1-1, wherein the spiral conveying mechanism 2111 is arranged at the upper part of the primary scum region 21, and the output end part of the spiral conveying mechanism is butted with a conveying pipeline assembly 2112 arranged on the outer wall of the scum well 2 for deslagging outwards;
the secondary scum clearing device 221 comprises a basket conveying mechanism 2211 and an air duct assembly 2212, one port of the air duct assembly 2212 is arranged at the top of the secondary scum removing area 22, the other port of the air duct assembly 2212 is communicated to the lower part of the secondary scum removing area 22 and is movably provided with screw driving wheels 2211-8, the screw driving wheels 2211-8 are detachably connected, and the screw driving wheels 2211-8 and the basket conveying mechanism 2211 are connected through a self-coupling structure.
As a further alternative of this embodiment, the scum collecting device 11 includes an outlet tank 111, a scum baffle 112, a scum discharge hopper 113 and a scum pipe 114, the outlet tank 111 is disposed at the top edge of the primary scum area 21, the scum discharge hopper 113 is disposed inside the outlet tank 111, the scum baffle 112 is connected between the scum discharge hopper 113 and the outlet tank 111, and two ends of the scum pipe 114 are respectively connected to the scum discharge hopper 113 and the primary scum area 21 of the scum well 2.
The scum baffle 112 is used for reducing the outflow water flowing into the scum discharge hopper 113, the scum discharge hopper 113 is used for collecting scum and separating scum from water, the water outlet tank 111 is used as a water outlet end, and the outflow water of the secondary sedimentation tank 1 with the reduced suspended substances enters the water outlet tank 111 from one side of the scum baffle 112 and is discharged.
As a further alternative of this embodiment, the basket transportation mechanism 2211 comprises a basket grid 2211-1, a support 2211-2, a pull rope 2211-3, a support 2211-4 and a grid guide 2211-5, the support 2211-2 is fixed above the outside of the scum well 2, a pulley 2211-6 and a rotating arm 2211-7 are installed on the support 2211-2, one end of the pull rope 2211-3 is fixed and wound on the rotating arm 2211-7, and the other end is connected to the basket grid 2211-1 through the pulley 2211-6; the supports 2211-4 and the grid guide 2211-5 are respectively arranged below and at the side of the basket grid 2211-1 in the secondary slag removal area 22, and the spiral transmission wheels 2211-8 are in matched connection with the grid guide 2211-5 to move up and down.
As a further alternative of this embodiment, the self-coupling structure includes a sliding conduit 2211-9 self-coupled to the spiral driving wheel 2211-8, one end of the sliding conduit 2211-9 is fixed to the basket grid 2211-1, and the other end is provided with a driving wheel self-coupled to the spiral driving wheel 2211-8.
As a further alternative of this embodiment, the vent line assembly 2212 comprises a vent line 2212-1 and a three-way joint 2212-2, the upper port of the vent line 2212-1 opens to the top of the primary slag removing area 21, and the lower port thereof is movably connected to a spiral driving wheel 2211-8 in the secondary slag removing area 22 through the three-way joint 2212-2. Wherein, the movable connection means that the three-way joint 2212-2 and the spiral transmission wheel 2211-8 can be separated or combined, and the third opening of the three-way joint 2212-2 which is not connected is closed.
Part of the scum remained in the primary slag removal area 21 enters the basket grid 2211-1 through the vent pipe 2212-1 based on the U-shaped pipe principle and the water communication performance; after the basket grid 2211-1 is lowered to the position of the support 2211-4 in the secondary slag removing area 22, the sliding pipeline 2211-9 on the basket grid 2211-1 is connected to the spiral driving wheel 2211-8 on the three-way joint 2212-2 through the driving wheel in a self-coupling mode, the spiral driving wheel 2211-8 is connected to the air vent pipe 2212-1 in a self-coupling mode, the floating slag solid is received by the pilot channel, then the basket grid 2211-1 is lifted upwards through the pull rope 2211-3, the spiral driving wheel 2211-8 is separated from the three-way joint 2212-2 in a forced mode and moves upwards along the grid guide rail 2211-5 to play a role in guiding and stabilizing, and when the basket grid 2211-1 rises to the top of the floating slag well 2, the floating slag can be removed and cleaned. When the device is used again, the basket grid 2211-1 is lowered into the scum well 2, and the spiral transmission wheels 2211-8 move downwards along the grid guide rails 2211-5 to reach the three-way joints 2212-2 and then are coupled together to continuously receive scum.
As a further optional implementation manner of this embodiment, the spiral conveying mechanism 2111 includes a spiral conveying rod 2111-1, a driving motor 2111-2 and a transmission chain 2111-3, the driving motor 2111-2 is disposed outside the secondary sedimentation tank 1 and is drivingly connected to the spiral conveying rod 2111-1 located in the secondary sedimentation tank 1 through the transmission chain 2111-3.
The driving motor 2111-2 is started, the transmission chain 2111-3 is wound, the spiral conveying rod 2111-1 is driven to rotate, the scum board 2111-1-1 on the spiral conveying rod 2111-1 is driven to rotate along with the spiral conveying rod, scum is gathered at the driving spiral conveying rod 2111-1 through the scum board 2111-1-1 and the expansion board 2111-1-3, and the scum is conveyed out through the scum storage port 2111-1-2 by the spiral blade.
As a further alternative to this embodiment, the transfer conduit assembly 2112 includes a transfer housing 2112-1 secured to the exterior wall of the dross well 2, and the dross inlet 2112-1-1 and dross outlet 2112-1-2 of the transfer housing 2112-1 are disposed respectively inside and outside the exterior wall of the dross well 2.
The transfer housing 2112-1 performs a primary cleaning process for the dross introduced and captured in the primary cleaning area 21.
As a further alternative of this embodiment, the dross outlet 2112-1-2 is provided at the bottom of the outer end of the transfer housing 2112-1, facing downwards.
The scum outlet 2112-1-2 faces downwards, so that the scum is smoothly and quickly discharged under the action of the dead weight after being gathered. Further, a storage container may be provided below the scum outlet 2112-1-2, and may be specifically fixed between the scum well 2 and the secondary sedimentation tank 1.
As a further optional implementation manner of this embodiment, a scum outlet 2111-1-2 is provided at one side of the output port of the spiral conveying rod 2111-1, and is adapted to a scum inlet 2112-1-1 of the conveying housing 2112-1.
The spiral conveying rod 2111-1 carries scum to be gathered at the scum storage port 2111-1-2 and then enters the conveying shell 2112-1 through the scum inlet 2112-1-1.
As a further alternative to this embodiment, the inside of the scum board 2111-1-1 is connected to the auger stem 2111-1 through a telescoping board 2111-1-3.
The expansion plate 2111-1-3 can elastically connect the scum board 2111-1-1 to the outside of the spiral conveying rod 2111-1, scum on the upper part can be more comprehensively collected through the movable scum board 2111-1-1, and then the scum is conveyed to the scum storage port 2111-1-2 until the scum is collected to the scum outlet 2112-1-2.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do the restriction in any form, all basis the utility model discloses a technical essence makes any simple modification and equal change to above embodiment, all falls into within the protection scope of the utility model.
Claims (10)
1. The utility model provides a two heavy pond dross cleaning device which characterized by: the floating slag collecting device is communicated to the lower part of the inside of the primary slag removing area and is used for conveying floating slag on the upper part of the secondary sedimentation tank into the floating slag well in a centralized manner;
the primary scum cleaning device comprises a spiral conveying mechanism with a scum board, the spiral conveying mechanism is arranged at the upper part of the primary scum removing area, and the output end of the spiral conveying mechanism is butted with a conveying pipeline assembly arranged on the outer wall of the scum well to remove scum outwards;
the secondary scum cleaning device comprises a basket conveying mechanism and an air duct assembly, one port of the air duct assembly is arranged at the top of the secondary scum removing area, the other port of the air duct assembly is communicated to the lower part of the secondary scum removing area and is movably provided with a spiral driving wheel, and the spiral driving wheel is connected with the basket conveying mechanism through a self-coupling structure.
2. The secondary sedimentation tank scum clearing apparatus as claimed in claim 1, wherein: the scum collecting device comprises a water outlet groove, a scum baffle, a scum discharge hopper and a scum pipe, wherein the water outlet groove is arranged at the edge of the top of the primary scum removing area, the scum hopper is arranged on the inner side of the water outlet groove, the scum baffle is connected between the scum discharge hopper and the water outlet groove, and two ends of the scum pipe are respectively connected with the scum removing hopper and the primary scum removing area of the scum well.
3. The secondary sedimentation tank scum clearing device as claimed in claim 2, wherein: the basket conveying mechanism comprises a basket grid, a support, a pull rope, a support and a grid guide rail, the support is fixed above the outer part of the scum well, a pulley and a rotating arm are mounted on the support, one end of the pull rope is fixed and wound on the rotating arm, and the other end of the pull rope is connected to the basket grid through the pulley; the support and the grid guide rail are respectively arranged below and on the side of the basket grid in the secondary slag removal area, and the spiral transmission wheel is connected with the grid guide rail in a matched mode to move up and down.
4. The secondary sedimentation tank dross removal apparatus of claim 3, wherein: the self-coupling structure comprises a sliding pipeline in self-coupling connection with the spiral driving wheel, one end of the sliding pipeline is fixed on the basket grid, and the other end of the sliding pipeline is provided with the driving wheel in self-coupling connection with the spiral driving wheel.
5. The secondary sedimentation tank dross removal apparatus of claim 4, wherein: the vent pipe assembly comprises a vent pipe and a three-way joint, an upper port of the vent pipe is communicated with the top of the primary slag removal area, and a lower port of the vent pipe is movably connected with a spiral driving wheel in the secondary slag removal area through the three-way joint.
6. The secondary sedimentation tank dross removal apparatus of claim 5, wherein: the spiral conveying mechanism comprises a spiral conveying rod, a driving motor and a transmission chain, wherein the driving motor is arranged outside the secondary sedimentation tank and is in driving connection with the spiral conveying rod in the secondary sedimentation tank through the transmission chain.
7. The device for cleaning the dross in the secondary sedimentation tank as claimed in claim 6, wherein: the conveying pipeline assembly comprises a conveying shell fixed on the outer wall of the scum well, and a scum inlet and a scum outlet of the conveying shell are respectively arranged inside and outside the outer wall of the scum well.
8. The secondary sedimentation tank dross removal apparatus of claim 7, wherein: the scum outlet is arranged at the bottom of the outer end of the conveying shell downwards.
9. The device for cleaning the dross in the secondary sedimentation tank as claimed in claim 8, wherein: and a scum storage port is arranged on one side of the output port of the spiral conveying rod and is matched with a scum inlet of the conveying shell.
10. The secondary sedimentation tank dross removal apparatus of claim 9, wherein: the inner side of the slag scraping plate is connected with the spiral conveying rod through a telescopic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188794.1U CN218046626U (en) | 2022-08-19 | 2022-08-19 | Two heavy pond dross cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222188794.1U CN218046626U (en) | 2022-08-19 | 2022-08-19 | Two heavy pond dross cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218046626U true CN218046626U (en) | 2022-12-16 |
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ID=84405555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222188794.1U Active CN218046626U (en) | 2022-08-19 | 2022-08-19 | Two heavy pond dross cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218046626U (en) |
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2022
- 2022-08-19 CN CN202222188794.1U patent/CN218046626U/en active Active
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