CN119191501A - A dynamic cleaning device and method for industrial wastewater dephosphorization sedimentation tank - Google Patents

A dynamic cleaning device and method for industrial wastewater dephosphorization sedimentation tank Download PDF

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Publication number
CN119191501A
CN119191501A CN202411394789.3A CN202411394789A CN119191501A CN 119191501 A CN119191501 A CN 119191501A CN 202411394789 A CN202411394789 A CN 202411394789A CN 119191501 A CN119191501 A CN 119191501A
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China
Prior art keywords
sedimentation tank
sediment
collecting
tank body
scraper
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CN202411394789.3A
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CN119191501B (en
Inventor
钱铮炫
谢飞
向飞
吴亚男
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Xizanda Environmental Technology Jiangsu Co ltd
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Xizanda Environmental Technology Jiangsu Co ltd
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    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • C02F1/5281—Installations for water purification using chemical agents
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/105—Phosphorus compounds
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/14—Maintenance of water treatment installations
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00—Specific treatment goals
    • C02F2303/16—Regeneration of sorbents, filters

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a dynamic cleaning device and a method for an industrial wastewater dephosphorization sedimentation tank, which relate to the technical field of industrial wastewater treatment and comprise the following steps: the collecting vat has been seted up to the below of sedimentation tank body, sedimentation tank body and suction dredge pump fixed connection, the output of suction dredge pump is provided with the collecting pipe, the one end of collecting pipe extends to in the collecting vat, through the ejector pad, under the combined action of fixed plate and barrier plate, after the deposit is too much, deposit and water can get into the collection frame together, under the common barrier of fixed plate and barrier plate, can slow down the speed when water flows in the collection frame, rivers can not drive too much deposit commodity circulation and pass through filtering structure when flowing through filtering structure, at the in-process of ejector pad upward movement, deposit of piling up on the ejector pad surface can be released, and the ejector pad can drive the cleaning brush and upwards move when upwards moving, can brush the deposit of attaching at filtering structure, keep filtering structure's unobstructed.

Description

Dynamic cleaning device and method for industrial wastewater dephosphorization sedimentation tank
Technical Field
The invention relates to the technical field of industrial wastewater treatment, in particular to a dynamic cleaning device and a dynamic cleaning method for a dephosphorization sedimentation tank of industrial wastewater.
Background
Sedimentation tanks are structures that use sedimentation to remove suspended matter in water. Sedimentation tanks are widely used in wastewater treatment. The method is characterized in that the method is divided into three types of horizontal flow type, vertical flow type and radial flow type according to the water flow direction in the sedimentation tank, and comprises three parts of a water inlet and a water outlet, a water flow part and a sludge bucket, wherein the horizontal flow sedimentation tank is multipurpose concrete building, a masonry structure can be used, or a soil tank lined by masonry is used, if a mud scraper or a relatively heavy sediment is arranged in a mechanical way, the working efficiency of the sedimentation tank can be improved, the dephosphorization technology mainly comprises a ‌ chemical dephosphorization method and a ‌ biological dephosphorization method, the chemical dephosphorization method forms insoluble phosphate sediment by adding chemical agents, and finally phosphorus is removed from sewage by a solid-liquid separation method.
The physical precipitation step is generally performed in a precipitation tank, the waste liquid is kept still in the precipitation tank for a preset time, after the preset time, the precipitate is precipitated at the bottom of the tank, then the precipitate at the bottom of the precipitation tank is scraped by a scraping device and then is collected, when the precipitate is scraped by a scraping plate, the precipitate is accumulated on one side of the scraping plate along with the increase of the scraping time, the accumulation amount of the precipitate is increased, and sludge easily passes through the scraping plate.
And when scraping the material, along with the scraper blade removes, pile up the deposit on the scraper blade and increase gradually, when the deposit piles up too much, the impurity of piling up probably can overflow the scraper blade, falls on one side that has scraped, leads to scraping effect not good.
The existing treatment method is to heighten the scraper to prevent impurities from overflowing the scraper, but heighten the scraper, when the excessively high scraper moves in the sedimentation tank, the resistance area in the vertical direction is increased, water in the sedimentation tank is disturbed, a large amount of water flow is contacted with sludge sediment, and then ascends along the high-level scraper and passes over the high-level scraper, so that the water body becomes turbid, and sedimentation in the sedimentation tank is not facilitated.
In the face of the above situation, the problems to be solved are that the water resistance during the sludge scraping and cleaning is reduced, and the larger turbidity influence on the filtered water during the sludge scraping and cleaning is avoided.
Disclosure of Invention
In order to solve the technical problems, the invention provides the dynamic cleaning device and the method for the industrial wastewater dephosphorization sedimentation tank, which realize that sediment can fall into a collecting frame when the sediment passes over a scraper, and when the scraper moves to a collecting tank, a pushing block can push the sediment accumulated in the collecting frame upwards to push the sediment out and fall into the collecting tank, so that the water resistance during sludge scraping and cleaning is reduced, and the larger turbidity influence on the filtered water during sludge scraping and cleaning is avoided.
In order to achieve the purpose, the invention provides a dynamic cleaning device for an industrial wastewater dephosphorization sedimentation tank, which has the following structure:
including sedimentation tank body and suction dredge pump, the collecting vat has been seted up to the below of sedimentation tank body, sedimentation tank body and suction dredge pump fixed connection, and the output of suction dredge pump is provided with the collecting pipe, and the one end of collecting pipe extends to in the collecting vat. The inside slip of sedimentation tank body is provided with the collection frame, and the sedimentation tank body disposes the drive assembly who is used for driving the collection frame and removes.
The collecting frame is used as a reference, the sedimentation tank body positioned at one side of the collecting tank is a sedimentation area, and the other side of the collecting frame is a filtering structure.
The outside of sedimentation tank body is provided with actuating mechanism, and actuating mechanism includes driving motor etc. the inside slip of sedimentation tank body is provided with the collection frame. The collecting frame is provided with the scraper blade towards one side of collecting vat fixedly, and the inside ejector pad that is provided with of collecting frame, ejector pad top fixedly connected with slope setting's barrier plate, and one side that the scraper blade was kept away from to the collecting frame is provided with filtration, and the barrier plate is provided with the cleaning brush with filtration surface contact towards filtration's a side is fixed. The collecting frame is fixedly provided with a telescopic component, one end of the telescopic component is connected with a telescopic rod, and one end of the telescopic rod penetrates through the blocking plate and is fixedly connected with the pushing block. The inside of collecting the frame is fixed and is provided with the fixed plate, and the bottom of fixed plate is fixed and is provided with auxiliary rod, auxiliary rod and ejector pad fixed connection.
The collecting frame is used as a reference, a first shielding area is arranged between the scraping plate and the fixed plate, a sludge temporary storage area is arranged between the fixed plate and the upper surface of the pushing block, a first flowing area is arranged between the fixed plate and the blocking plate, and a filtering flowing area is arranged between the blocking plate and the filtering structure.
As a preferable technical scheme of the invention, the upper side of the pushing block is provided with a first inclined plane, the first inclined plane is positioned at the bottom of the sludge temporary storage area, and when the telescopic component drives the pushing block to rise to the highest point, the lowest point position of the first inclined plane is aligned with the highest point position of the scraping plate.
As a preferable technical scheme of the invention, the filtering structure adopts a stainless steel filtering net structure.
As a preferable technical scheme of the invention, the driving assembly comprises a limit rod and a threaded rod which are arranged in the sedimentation tank body, one end of the threaded rod is connected with a driving motor fixedly arranged on the outer side of the sedimentation tank body, the surface of the collecting frame is fixedly connected with a first connecting rod and a second connecting rod, the first connecting rod is in threaded connection with the threaded rod, and the second connecting rod is in movable connection with the limit rod.
According to the technical scheme, the top of the collecting frame is provided with the moving opening for the fixed plate to move, wherein when the fixed plate is positioned at the lowest point of the vertical travel range, the upper side end of the fixed plate protrudes out of the moving opening, and the inner side of the moving opening is provided with the rubber scraping plate in extrusion contact with the fixed plate.
In a preferred embodiment of the present invention, the blocking plate is disposed obliquely downward, wherein a side of the blocking plate connected to the top of the pushing block is higher than a side of the blocking plate adjacent to the fixing plate.
The invention also provides a dynamic cleaning method of the industrial wastewater dephosphorization sedimentation tank, which comprises the following steps:
S1, adding a chemical agent into a sedimentation tank body, separating out phosphorus element in wastewater to form sediment, wherein the formed sediment is accumulated at the bottom of the sedimentation tank body.
S2, when the sediment is required to be cleaned, the driving motor is started, the threaded rod is arranged in the sedimentation tank body in a rotating mode, the output end of the driving motor is fixedly connected with the threaded rod, the first connecting rod and the second connecting rod are fixedly arranged at the top of the collecting frame, the first connecting rod is in threaded connection with the threaded rod, the limiting rod is fixedly arranged in the sedimentation tank body, the second connecting rod is in sliding connection with the limiting rod, the driving motor drives the collecting frame to move towards the direction of the collecting tank, the collecting frame can drive the scraping plate to move when moving, the sediment at the bottom of the sedimentation tank body can be scraped, along with the gradual increase of the sediment scraped by the scraping plate, part of sediment can cross the scraping plate and fall into the collecting frame, sediment and water which passes through the scraping plate can firstly pass through the first shielding area and then fall into the sludge temporary storage area, most of sediment stays in the sludge temporary storage area under shielding of the blocking plate, water flows into the filtering circulation area along the first circulation area, and a small part of sediment is blocked by the filtering structure along with the water flow direction.
S3, when the collecting frame moves to the edge of the collecting tank, the telescopic component drives the fixing plate to move upwards, the fixing plate moves out of the collecting frame from the moving opening, sediment attached to the surface of the fixing plate can be scraped by the moving opening in the moving process of the fixing plate and falls onto the surface of the pushing block, sediment accumulated in the collecting frame can be pushed out of the scraping plate by the upward movement of the pushing block, the sediment is pushed into the collecting tank by the scraping plate together, the cleaning brush moves along with the pushing block in the upward moving process of the pushing block, the sediment on the surface of the filtering structure is scraped, the scraped sediment slides downwards to the sludge temporary storage area along the blocking plate and slides along the first inclined plane, and the sediment is discharged from the upper side of the scraping plate.
S4, after all the sediment is scraped into the collecting tank, starting the sludge suction pump, sucking all the sediment by the collecting pipe, and discharging the sediment from one side of the sludge suction pump.
The invention provides a dynamic cleaning device and a method for an industrial wastewater dephosphorization sedimentation tank, which have the following beneficial effects:
According to the invention, under the combined action of the push block, the fixed plate and the blocking plate, after the sediment passes over the scraping plate, the sediment and water can enter the collecting frame together, under the combined blocking of the fixed plate and the blocking plate, the speed of the water can be reduced when the water flows in the collecting frame, the water flow can not drive excessive sediment material flows to pass through the filtering structure when flowing through the filtering structure, the sediment accumulated on the surface of the push block can be pushed out in the upward moving process of the push block, the cleaning brush can be driven to move upward when the push block moves upward, the cleaning brush can brush the sediment adhered on the filtering structure, and the smoothness of the filtering structure is kept, so that the sediment passing over the scraping plate can be stored, the sediment can not fall on one clean side, the water in the sedimentation tank body can not be disturbed excessively when the collecting frame and the scraping plate move, and meanwhile, the water body is not turbid, and the excessive water body resistance is not increased.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the overall structure of the present invention.
Fig. 3 is a schematic cross-sectional structure of a sedimentation tank body according to the present invention.
Fig. 4 is an enlarged view of the collecting frame according to the present invention.
Fig. 5 is a schematic cross-sectional view of a collecting frame according to the present invention.
FIG. 6 is a schematic cross-sectional view of a collecting frame and a fixing plate according to the present invention.
In the figure, 1, a sedimentation tank body, 11, a sedimentation area, 12, a filtering structure, 2, a collecting tank, 3, a dredge pump, 31, a collecting pipe, 4, a driving component, 41, a limiting rod, 42, a threaded rod, 43, a driving motor, 44, a first connecting rod, 45, a second connecting rod, 5, a collecting frame, 51, a filtering structure, 52, a telescopic component, 53, a telescopic rod, 54, a pushing block 541, a first inclined plane, 55, an auxiliary rod, 56, a blocking plate, 57, a cleaning brush, 58, a moving port, 6, a scraping plate, 61, a first shielding area, 62, a sludge temporary storage area, 63, a first circulation area, 64, a filtering circulation area and 7, a fixing plate.
Detailed Description
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.
The invention designs a dynamic cleaning device for an industrial wastewater dephosphorization sedimentation tank, which mainly comprises the following components:
In combination with fig. 1, fig. 2 and fig. 3, the collecting tank 2 is arranged below the sedimentation tank body 1, the sludge sucking pump 3 is arranged on the outer side of the sedimentation tank body 1, the collecting pipe 31 is arranged at the output end of the sludge sucking pump 3, one end of the collecting pipe 31 extends into the collecting tank 2, the collecting frame 5 is arranged in the sedimentation tank body 1 in a sliding manner, the sedimentation tank body 1 is provided with the driving component 4 for driving the collecting frame 5 to move, the driving component 4 comprises the limiting rod 41 and the threaded rod 42 which are arranged in the sedimentation tank body 1, one end of the threaded rod 42 is connected with the driving motor 43 fixedly arranged on the outer side of the sedimentation tank body 1, the first connecting rod 44 and the second connecting rod 45 are fixedly connected with the surface of the collecting frame 5, and the first connecting rod 44 is in threaded connection with the threaded rod 42, and the second connecting rod 45 is movably connected with the limiting rod 41.
Referring to fig. 4, 5 and 6, the sedimentation tank body 1 positioned at one side of the collection tank 2 is a sedimentation area 11, and the sedimentation tank body 1 area at the other side of the collection tank 5 is a filtering structure 12.
The scraper blade 6 is fixedly arranged on one side of the collecting frame 5 facing the collecting tank 2, the push block 54 is arranged in the collecting frame 5, the blocking plate 56 which is obliquely arranged is fixedly connected to the top of the push block 54, the blocking plate 56 is obliquely downwards arranged, the side, which is connected with the top of the push block 54, of the blocking plate 56 is higher than the side, which is adjacent to the fixed plate 7, of the blocking plate 56, the filtering structure 51 is arranged on one side, which is far away from the scraper blade 6, of the collecting frame 5, the filtering structure 51 adopts a stainless steel filtering net structure, and a cleaning brush 57 which is in contact with the surface of the filtering structure 51 is fixedly arranged on one side, facing the filtering structure 51, of the blocking plate 56.
The collecting frame 5 is internally and fixedly provided with a telescopic component 52, one end of the telescopic component 52 is connected with a telescopic rod 53, one end of the telescopic rod 53 penetrates through the blocking plate 56 and is fixedly connected with the pushing block 54, a first inclined plane 541 is arranged on the upper side of the pushing block 54, the first inclined plane 541 is positioned at the bottom of the sludge temporary storage area 62, and when the telescopic component 52 drives the pushing block 54 to rise to the highest point, the lowest point position of the first inclined plane 541 is aligned with the highest point position of the scraping plate 6.
The inside of the collecting frame 5 is fixedly provided with a fixed plate 7, the bottom of the fixed plate 7 is fixedly provided with an auxiliary rod 55, the auxiliary rod 55 is fixedly connected with the pushing block 54, the top of the collecting frame 5 is provided with a moving opening 58 for the fixed plate 7 to move, wherein when the fixed plate 7 is at the lowest point of the vertical travel range, the upper side end of the fixed plate 7 protrudes out of the moving opening 58, and a rubber scraping plate in extrusion contact with the fixed plate 7 is arranged inside the moving opening 58.
The collecting frame 5 is used as a reference, a first shielding area 61 is arranged between the scraping plate 6 and the fixed plate 7, a sludge temporary storage area 62 is arranged between the fixed plate 7 and the upper surface of the pushing block 54, a first flowing area 63 is arranged between the fixed plate 7 and the blocking plate 56, and a filtering flowing area 64 is arranged between the blocking plate 56 and the filtering structure 51.
In a second embodiment, the invention relates to a dynamic cleaning device and a method for a dephosphorization sedimentation tank of industrial wastewater, and the specific working principle is as follows:
Firstly, chemical agents are put into the sedimentation tank body 1, phosphorus elements in wastewater are separated out to form sediment, and the formed sediment is accumulated at the bottom of the sedimentation tank body 1.
Then, when the sediment needs to be cleaned, the driving motor 43 is started, the driving motor 43 drives the collecting frame 5 to move towards the direction of the collecting tank 2, the collecting frame 5 can drive the scraping plate 6 to move when moving, the scraping plate 6 can scrape the sediment at the bottom of the sedimentation tank body 1 when moving, along with the gradual increase of the sediment scraped by the scraping plate 6, part of sediment can cross the scraping plate 6 and fall into the collecting frame 5, the sediment and water which cross the scraping plate 6 can firstly pass through the first shielding region 61 and then fall into the sludge temporary storage region 62, water flow continues to flow, a small part of sediment is driven to flow through the first flowing region 63 and then flow through the filtering flowing region 64, the water flow flowing to the first flowing region 63 and the filtering flowing region 64 can slow down, then the water can flow out from the filtering structure 51, and the sediment is blocked by the filtering structure 51.
When the collecting frame 5 moves to the edge of the collecting tank 2, the telescopic component 52 drives the telescopic rod 53 to move upwards, so as to drive the push block 54 and the auxiliary rod 55 to move upwards, the auxiliary rod 55 moves upwards to drive the fixing plate 7 to move upwards, the fixing plate 7 moves out of the collecting frame 5 from the moving opening 58, in the moving process of the fixing plate 7, the sediment adhered to the surface of the fixing plate 7 is scraped off by the moving opening 58 and falls onto the surface of the push block 54, the sediment accumulated in the collecting frame 5 is pushed out from the scraping plate 6 by the upward movement of the push block 54, the sediment is pushed into the collecting tank 2 by the scraping plate 6, in the upward moving process of the push block 54, the cleaning brush 57 moves along the push block 54, the sediment on the surface of the filtering structure 51 is scraped off, the scraped sediment slides down to the sludge temporary storage area 62 along the blocking plate 56, slides off along the first inclined plane 541 and is discharged from the upper side of the scraping plate 6.
After scraping all the sediment into the collecting tank 2, the suction pump 3 is started, and the collecting pipe 31 sucks all the sediment and discharges the sediment from one side of the suction pump 3.
Although embodiments of the present invention 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1.一种工业废水除磷沉淀池动态清洁装置，包括沉淀池本体（1）和吸泥泵（3），所述沉淀池本体（1）的下方开设有收集槽（2），所述沉淀池本体（1）与吸泥泵（3）固定连接，所述吸泥泵（3）的输出端设置有收集管（31），所述收集管（31）的一端延伸至收集槽（2）内，其特征在于：1. A dynamic cleaning device for an industrial wastewater dephosphorization sedimentation tank, comprising a sedimentation tank body (1) and a sludge suction pump (3), wherein a collecting tank (2) is provided below the sedimentation tank body (1), the sedimentation tank body (1) is fixedly connected to the sludge suction pump (3), a collecting pipe (31) is provided at the output end of the sludge suction pump (3), one end of the collecting pipe (31) extends into the collecting tank (2), and is characterized in that: 所述沉淀池本体（1）的内部滑动设置有收集框（5），所述沉淀池本体（1）配置有用于带动收集框（5）移动的驱动组件（4）；A collecting frame (5) is slidably disposed inside the sedimentation tank body (1), and the sedimentation tank body (1) is provided with a driving component (4) for driving the collecting frame (5) to move; 以收集框（5）为基准：位于收集槽（2）一侧的沉淀池本体（1）为沉淀区（11），收集框（5）的另一侧沉淀池本体（1）区域为过滤结构（12）；Taking the collecting frame (5) as a reference: the sedimentation tank body (1) located on one side of the collecting tank (2) is the sedimentation area (11), and the sedimentation tank body (1) area on the other side of the collecting frame (5) is the filtering structure (12); 所述收集框（5）朝向收集槽（2）的一侧固定设置有刮板（6），所述收集框（5）内部设置有推块（54），所述推块（54）顶部固定连接有倾斜设置的阻挡板（56），所述收集框（5）远离刮板（6）的一侧设置有过滤结构（51），所述阻挡板（56）朝向过滤结构（51）的一侧面固定设置有与过滤结构（51）表面接触的清洁刷（57）；A scraper (6) is fixedly arranged on a side of the collecting frame (5) facing the collecting tank (2); a push block (54) is arranged inside the collecting frame (5); a blocking plate (56) is fixedly connected to the top of the pushing block (54) and arranged obliquely; a filtering structure (51) is arranged on a side of the collecting frame (5) away from the scraper (6); a cleaning brush (57) in contact with the surface of the filtering structure (51) is fixedly arranged on a side of the blocking plate (56) facing the filtering structure (51); 所述收集框（5）内固定设置有伸缩组件（52），所述伸缩组件（52）的一端连接有伸缩杆（53），所述伸缩杆（53）的一端贯穿阻挡板（56）与推块（54）固定连接；A telescopic component (52) is fixedly arranged in the collection frame (5), one end of the telescopic component (52) is connected to a telescopic rod (53), and one end of the telescopic rod (53) passes through the blocking plate (56) and is fixedly connected to the push block (54); 所述收集框（5）的内部固定设置有固定板（7），所述固定板（7）的底部固定设置有辅助杆（55），所述辅助杆（55）与推块（54）固定连接；A fixing plate (7) is fixedly arranged inside the collecting frame (5), an auxiliary rod (55) is fixedly arranged at the bottom of the fixing plate (7), and the auxiliary rod (55) is fixedly connected to the pushing block (54); 以收集框（5）为基准：所述刮板（6）与固定板（7）之间为第一遮挡区（61），所述推块（54）的上表面为固定板（7）之间为污泥暂存区（62），所述固定板（7）与阻挡板（56）之间为第一流通区（63），所述阻挡板（56）与过滤结构（51）之间为过滤流通区（64）。Taking the collecting frame (5) as a reference: the area between the scraper (6) and the fixed plate (7) is a first shielding area (61), the upper surface of the push block (54) is a sludge temporary storage area (62) between the fixed plate (7), the area between the fixed plate (7) and the blocking plate (56) is a first circulation area (63), and the area between the blocking plate (56) and the filtering structure (51) is a filtering circulation area (64). 2.根据权利要求1所述的一种工业废水除磷沉淀池动态清洁装置，其特征在于：2. The dynamic cleaning device for industrial wastewater dephosphorization sedimentation tank according to claim 1 is characterized in that: 所述推块（54）上侧为第一斜面（541），所述第一斜面（541）位于污泥暂存区（62）底部，所述伸缩组件（52）带动推块（54）上升至最高点位置时：第一斜面（541）的最低点位置与刮板（6）的最高点位置对齐。The upper side of the push block (54) is a first inclined surface (541), and the first inclined surface (541) is located at the bottom of the sludge temporary storage area (62). When the telescopic component (52) drives the push block (54) to rise to the highest point, the lowest point of the first inclined surface (541) is aligned with the highest point of the scraper (6). 3.根据权利要求1所述的一种工业废水除磷沉淀池动态清洁装置，其特征在于：3. The dynamic cleaning device for industrial wastewater dephosphorization sedimentation tank according to claim 1 is characterized in that: 所述过滤结构（51）采用不锈钢过滤网结构。The filtering structure (51) adopts a stainless steel filtering mesh structure. 4.根据权利要求1所述的一种工业废水除磷沉淀池动态清洁装置，其特征在于：4. The dynamic cleaning device for industrial wastewater dephosphorization sedimentation tank according to claim 1 is characterized in that: 所述驱动组件（4）包括设置在沉淀池本体（1）内部的限位杆（41）和螺纹杆（42），所述螺纹杆（42）的一端与固定设置在沉淀池本体（1）外侧的驱动电机（43）连接，所述收集框（5）的表面固定连接有第一连接杆（44）和第二连接杆（45），所述第一连接杆（44）与螺纹杆（42）螺纹连接，所述第二连接杆（45）与限位杆（41）活动连接。The driving assembly (4) comprises a limiting rod (41) and a threaded rod (42) arranged inside the sedimentation tank body (1); one end of the threaded rod (42) is connected to a driving motor (43) fixedly arranged outside the sedimentation tank body (1); a first connecting rod (44) and a second connecting rod (45) are fixedly connected to the surface of the collecting frame (5); the first connecting rod (44) is threadedly connected to the threaded rod (42); and the second connecting rod (45) is movably connected to the limiting rod (41). 5.根据权利要求1所述的一种工业废水除磷沉淀池动态清洁装置，其特征在于：5. The dynamic cleaning device for industrial wastewater dephosphorization sedimentation tank according to claim 1 is characterized by: 所述收集框（5）的顶部开设有供固定板（7）移动的移动口（58），其中，所述固定板（7）处于其竖直行程范围的最低点时：固定板（7）的上侧端凸出于移动口（58），移动口（58）内侧配置有与固定板（7）挤压接触的橡胶刮板。The top of the collecting frame (5) is provided with a moving opening (58) for the fixed plate (7) to move, wherein when the fixed plate (7) is at the lowest point of its vertical travel range: the upper side end of the fixed plate (7) protrudes from the moving opening (58), and a rubber scraper is arranged inside the moving opening (58) for being in pressure contact with the fixed plate (7). 6.根据权利要求1所述的一种工业废水除磷沉淀池动态清洁装置，其特征在于：6. The dynamic cleaning device for industrial wastewater dephosphorization sedimentation tank according to claim 1, characterized in that: 所述阻挡板（56）倾斜向下设置，其中，所述阻挡板（56）与推块（54）顶部连接的一侧边水平高度高于阻挡板（56）与固定板（7）相邻的一侧边水平高度。The blocking plate (56) is arranged to be tilted downward, wherein the horizontal height of one side of the blocking plate (56) connected to the top of the push block (54) is higher than the horizontal height of one side of the blocking plate (56) adjacent to the fixing plate (7). 7.一种工业废水除磷沉淀池动态清洁方法，其特征在于，采用权利要求1至6中任一项所述的一种工业废水除磷沉淀池动态清洁装置，包括以下步骤：7. A method for dynamic cleaning of an industrial wastewater dephosphorization sedimentation tank, characterized in that the method comprises using a dynamic cleaning device for industrial wastewater dephosphorization sedimentation tank according to any one of claims 1 to 6, comprising the following steps: S1.向沉淀池本体（1）中投放化学药剂，将废水中的磷元素分离出来，形成沉淀物，形成的沉淀物堆积在沉淀池本体（1）的底部；S1. Adding chemical agents into the sedimentation tank body (1) to separate phosphorus in the wastewater to form a precipitate, and the formed precipitate is accumulated at the bottom of the sedimentation tank body (1); S2.需要清理沉淀物时，启动驱动电机（43），驱动电机（43）驱动收集框（5）朝向收集槽（2）的方向移动，收集框（5）在移动时带动刮板（6）移动，刮板（6）在移动时，刮取沉淀池本体（1）底部的沉淀物；S2. When the sediment needs to be cleaned, the drive motor (43) is started, and the drive motor (43) drives the collection frame (5) to move toward the collection tank (2). When the collection frame (5) moves, the scraper (6) moves, and when the scraper (6) moves, the sediment at the bottom of the sedimentation tank body (1) is scraped; S2.1.随着刮板（6）刮取的沉淀物逐渐增多，部分沉淀物越过刮板（6），落入收集框（5）内，越过刮板（6）的沉淀物、水流先经过第一遮挡区（61），然后沉淀物、水流进入污泥暂存区（62）；S2.1. As the amount of sediment scraped by the scraper (6) gradually increases, part of the sediment passes over the scraper (6) and falls into the collection frame (5). The sediment and water that pass over the scraper (6) first pass through the first shielding area (61), and then the sediment and water enter the sludge temporary storage area (62); S2.2.大部分沉淀物在阻挡板（56）遮挡下滞留在污泥暂存区（62），水流沿着第一流通区（63）流入过滤流通区（64）S2.2. Most of the sediment is retained in the sludge temporary storage area (62) under the protection of the baffle plate (56), and the water flows along the first flow area (63) into the filtration flow area (64) S2.3.少部分沉淀物伴随水流方向经过第一流通区（63）、过滤流通区（64），被过滤结构（51）阻挡；S2.3. A small amount of sediment passes through the first flow area (63) and the filtration flow area (64) along with the water flow direction and is blocked by the filtration structure (51); S3.当收集框（5）移动至收集槽（2）边缘处时，伸缩组件（52）带动固定板（7）向上移动；S3. When the collecting frame (5) moves to the edge of the collecting tank (2), the telescopic assembly (52) drives the fixing plate (7) to move upward; S3.1.固定板（7）移动的过程中，移动口（58）将固定板（7）表面沾附的沉淀物刮下，落到推块（54）表面；S3.1. During the movement of the fixed plate (7), the moving port (58) scrapes off the sediment attached to the surface of the fixed plate (7) and drops it onto the surface of the push block (54); S3.2.推块（54）向上移动将堆积在收集框（5）内的沉淀物从刮板（6）处推出，刮板（6）从而将沉淀物一起推入收集槽（2）内；S3.2. The push block (54) moves upward to push the sediment accumulated in the collection frame (5) out from the scraper (6), and the scraper (6) pushes the sediment into the collection tank (2); S3.3.在推块（54）向上移动的过程中，清洁刷（57）跟随推块（54）移动，将过滤结构（51）表面的沉淀物刮下，刮下的沉淀物沿着阻挡板（56）向下滑落至污泥暂存区（62），沿着第一斜面（541）滑落，并从刮板（6）上侧排出；S3.3. During the upward movement of the push block (54), the cleaning brush (57) moves along with the push block (54) to scrape off the sediment on the surface of the filter structure (51). The scraped sediment slides down along the blocking plate (56) to the sludge temporary storage area (62), slides along the first inclined surface (541), and is discharged from the upper side of the scraper (6); S4.将沉淀物都刮进收集槽（2）后，启动吸泥泵（3），收集管（31）将沉淀物都吸入，从吸泥泵（3）的一侧排出。S4. After all the sediment is scraped into the collection tank (2), the sludge suction pump (3) is started, and the collection pipe (31) sucks all the sediment and discharges it from one side of the sludge suction pump (3).
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CN111450582A (en) * 2020-04-15 2020-07-28 马文 Sludge scraper for wastewater treatment
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