CN113198217A - High-efficient sewage treatment sedimentation tank - Google Patents
High-efficient sewage treatment sedimentation tank Download PDFInfo
- Publication number
- CN113198217A CN113198217A CN202110506522.9A CN202110506522A CN113198217A CN 113198217 A CN113198217 A CN 113198217A CN 202110506522 A CN202110506522 A CN 202110506522A CN 113198217 A CN113198217 A CN 113198217A
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- sedimentation
- zone
- tank
- sewage treatment
- tank body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/02—Settling tanks with single outlets for the separated liquid
- B01D21/04—Settling tanks with single outlets for the separated liquid with moving scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/0006—Settling tanks provided with means for cleaning and maintenance
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- Chemical Kinetics & Catalysis (AREA)
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Abstract
The invention discloses a high-efficiency sewage treatment sedimentation tank, which relates to the field of sewage treatment and comprises a tank body, wherein a partition wall is arranged in the tank body to divide an inner cavity of the tank body into a first sedimentation area and a second sedimentation area; the top ends of two sides of the first settling zone are processed with inverted T-shaped chutes along the length direction of the first settling zone, a traveling trolley is arranged in each chute, a follow-up block is arranged above each chute, the follow-up blocks are connected with the traveling trolleys through connecting blocks, cleaning assemblies are respectively arranged on two sides in the first settling zone, each cleaning assembly comprises a vertically arranged rotating shaft, the top end of each rotating shaft is connected with a rotating motor, each rotating motor is fixedly connected with the follow-up block on the top end of the side wall of the first settling zone close to the rotating motor through a welding piece, and the outer side wall of the middle lower part of each rotating shaft is provided with a circle of hairbrush; the bottom in the first sedimentation tank is provided with a mud scraper, and two ends of the mud scraper are fixedly connected with the two follow-up blocks through long arms respectively. The invention has higher removal efficiency for sewage suspended matters, and simultaneously, sludge deposited and attached on the bottom wall and the side wall in the settling zone can be efficiently cleaned.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a high-efficiency sewage treatment sedimentation tank.
Background
The sedimentation tank is widely used in wastewater treatment and is a structure for removing suspended matters in water by utilizing sedimentation. The horizontal flow sedimentation tank body is generally rectangular and comprises a water inlet, a water outlet and a sludge storage tank, wherein water enters from one end and exits from the other end, wastewater flows in from the water inlet of the tank and flows through the tank in the horizontal direction, and sludge is settled in a sludge hopper and flows out from a water outlet area of the tank.
The advection type sedimentation tank has strong adaptability to impact load and temperature change, simple construction and low cost; it is suitable for large, medium and small sewage treatment plants. But the whole effect of depositing to waste water of current sedimentation tank is general, and suspended solid gets rid of efficiency in the sewage is not high, and in the sedimentation tank use in addition, piles up more precipitate easily at the diapire of settling zone, and can't all deposit to storing up in the mud groove, in addition, also adhere to a thick layer of sediment on the lateral wall of settling zone easily, need regularly manual cleaning, very troublesome.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the high-efficiency sewage treatment sedimentation tank which has higher removal efficiency for sewage suspended matters and can efficiently clean sludge deposited and attached on the bottom wall and the side wall in the sedimentation zone.
In order to achieve the purpose, the invention adopts the technical scheme that:
a high-efficiency sewage treatment sedimentation tank comprises a tank body, wherein one end of the tank body is provided with a water inlet, and the other end of the tank body is provided with a water outlet, and the sedimentation tank is characterized in that a partition wall is arranged in the tank body to divide an inner cavity of the tank body into a first sedimentation zone and a second sedimentation zone along the direction from water inlet to outlet, the top end of the partition wall is flush with or higher than the top surface of the tank body, and a space is reserved between the bottom end of the partition wall and the inner bottom surface of the tank body so as to communicate the first sedimentation zone with the second sedimentation zone; the inner bottom surface of the first sedimentation zone is provided with a sludge storage groove, the top ends of the two sides of the first sedimentation zone are provided with inverted T-shaped chutes along the length direction of the first sedimentation zone, the chutes are internally provided with traveling trolleys, the upper parts of the chutes are provided with follow-up blocks, the follow-up blocks are connected with the traveling trolleys through connecting blocks, the two sides in the first sedimentation zone are respectively provided with a cleaning assembly, the cleaning assembly comprises a vertically arranged rotating shaft, the top end of the rotating shaft is connected with a rotating motor, the rotating motor is fixedly connected with the follow-up blocks on the top ends of the side walls of the first sedimentation zone close to the rotating motor through welding pieces, the outer side wall of the middle lower part of the rotating shaft is provided with a circle of hairbrush, and the hairbrush is contacted with the inner side wall of the first sedimentation zone; a mud scraping plate is arranged at the bottom in the first sedimentation tank, the mud scraping plate is parallel to the width direction of the first sedimentation zone, and two ends of the mud scraping plate are fixedly connected with the two follow-up blocks through long arms respectively; and the middle part of the second settling zone is provided with an inclined tube settling layer.
The invention is further improved in that the upper part of the second settling zone is provided with a water outlet zone, and the water outlet is arranged on one side of the water outlet zone.
The invention has the further improvement that the second settling zone is provided with a slope below the inclined tube settling layer, and the slope is inclined upwards along the direction from water inlet to water outlet, so that sludge settled from the inclined tube settling layer can conveniently fall into the first settling zone along the slope.
The invention has the further improvement that the sludge storage groove is arranged near the water inlet.
The invention is further improved in that a sludge discharge pipe is arranged in the sludge storage tank and is connected with an external sludge discharge pipeline, and sludge inlet holes with large outside and small inside are distributed on the sludge discharge pipe, so that sludge in the sludge storage tank can be discharged conveniently.
The invention is further improved in that the walking trolley comprises a frame body, wherein walking wheels are mounted at the bottom of the frame body, and the walking wheels are powered by a driving motor.
The invention is further improved in that a buffer ring is arranged above the walking trolley in the sliding groove, a plurality of springs are connected between the buffer ring and the top surface of the walking trolley, the connecting block penetrates through the inner ring of the buffer ring, the buffer ring can be arranged to prevent the walking trolley from jumping and colliding with the inner wall of the sliding groove to cause damage in the moving process of the walking trolley, and the walking trolley is guaranteed to move stably.
The invention has the further improvement that the front end of the bottom of the mud scraper is provided with a row of crushing teeth, and the crushing teeth can prevent hard impurities from damaging the mud scraper, thereby playing a role in crushing and protecting the mud scraper.
The invention is further improved in that the cleaning and brushing assembly is positioned at the front side of the mud scraping plate, and the mud is scraped into the mud storage tank by the mud scraping plate while the cleaning and brushing assembly brushes the mud on the side wall of the first sedimentation tank.
The invention has the beneficial effects that:
according to the invention, by arranging the first settling zone and the second settling zone, most of impurities such as floccules in sewage can be effectively settled, the efficiency of removing suspended matters in sewage is higher, and by arranging the cleaning and brushing assembly and the mud scraping plate, sludge deposited and attached to the bottom wall and the side wall of the tank body can be effectively removed, so that the efficient cleaning of sludge is realized.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a top view of the present invention.
Fig. 3 is a sectional view taken along line a-a of fig. 2.
Fig. 4 is an enlarged schematic view of fig. 3 at B.
In the figure: the sludge treatment device comprises a tank body 1, a water inlet 2, a water outlet 3, a partition wall 4, a first settling zone 5, a second settling zone 6, a sludge storage tank 7, a sliding chute 8, a traveling trolley 9, a follow-up block 10, a connecting block 11, a cleaning component 12, a rotating shaft 13, a rotating motor 14, a welding part 15, a brush 16, a sludge scraping plate 17, a long arm 18, an inclined tube settling layer 19, a water outlet zone 20, a slope 21, a sludge discharge pipe 22, a sludge inlet hole 23, a frame body 91, a traveling wheel 92, a driving motor 93, a buffer ring 94, a spring 95 and crushing teeth 24.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
A high-efficiency sewage treatment sedimentation tank comprises a tank body 1, wherein one end of the tank body 1 is provided with a water inlet 2, the other end of the tank body is provided with a water outlet 3, a partition wall 4 is arranged in the tank body 1 to divide an inner cavity of the tank body 1 into a first sedimentation zone 5 and a second sedimentation zone 6 along the direction from water inlet to outlet, the top end of the partition wall 4 is flush with the top surface of the tank body 1 or is higher than the top surface of the tank body 1, and a space is reserved between the bottom end of the partition wall 4 and the inner bottom surface of the tank body 1 so as to communicate the first sedimentation zone 5 with the second sedimentation zone 6; a sludge storage groove 7 is formed in the bottom surface in the first sedimentation zone 5, inverted T-shaped sliding grooves 8 are formed in the top ends of the two sides of the first sedimentation zone 5 along the length direction of the first sedimentation zone, a traveling trolley 9 is arranged in each sliding groove 8, a follow-up block 10 is arranged above each sliding groove 8, each follow-up block 10 is connected with each traveling trolley 9 through a connecting block 11, cleaning components 12 are respectively arranged on the two sides in the first sedimentation zone 5, each cleaning component 12 comprises a vertically arranged rotating shaft 13, a rotating motor 14 is connected to the top end of each rotating shaft 13, each rotating motor 14 is fixedly connected with the follow-up block 10 on the top end of the side wall of the first sedimentation zone 5 close to each rotating shaft through a welding piece 15, a circle of hairbrush 16 is arranged on the outer side wall of the middle lower portion of each rotating shaft 13, and each hairbrush 16 is in contact with the inner side wall of the first sedimentation zone 5; a mud scraping plate 17 is arranged at the bottom in the first sedimentation tank, the mud scraping plate 17 is parallel to the width direction of the first sedimentation zone 5, and two ends of the mud scraping plate 17 are fixedly connected with the two follow-up blocks 10 through long arms 18 respectively; the middle part of the second settling zone 6 is provided with an inclined tube settling layer 19.
Specifically, the upper part of the second settling zone 6 is set as a water outlet zone 20, and the water outlet 3 is set at one side of the water outlet zone 20.
Specifically, the second settling zone 6 is provided with a slope 21 below the inclined tube settling layer 19, and the slope 21 is inclined upwards along the direction from the water inlet to the water outlet, so that the sludge settled by the inclined tube settling layer 19 falls into the first settling zone 5 along the slope 21.
Specifically, the sludge storage tank 7 is arranged near the water inlet 2.
Specifically, a sludge discharge pipe 22 is arranged in the sludge storage tank 7, the sludge discharge pipe 22 is connected with an external sludge discharge pipe 22, and a sludge inlet hole 23 with a large outside and a small inside is formed in the sludge discharge pipe 22, so that sludge in the sludge storage tank 7 can be discharged conveniently.
Specifically, the walking trolley 9 comprises a frame body 91, a walking wheel 92 is mounted at the bottom of the frame body 91, and the walking wheel 92 is powered by a driving motor 93.
Specifically, a buffer ring 94 is arranged above the walking trolley 9 in the sliding groove 8, a plurality of springs 95 are connected between the buffer ring 94 and the top surface of the walking trolley 9, the connecting block 11 penetrates through the inner ring of the buffer ring 94, and the buffer ring 94 is arranged to prevent the walking trolley 9 from jumping and colliding with the inner wall of the sliding groove 8 to cause damage in the moving process of the walking trolley 9, so that the walking trolley 9 is guaranteed to stably move.
Specifically, the bottom front end of the scraper 17 is provided with a row of crushing teeth 24, and the scraper 17 can be prevented from being damaged by hard impurities by the arrangement of the crushing teeth 24, so that the crushing function and the protection function on the scraper 17 are achieved.
Specifically, the brushing assembly 12 is located at the front side of the mud scraping plate 17, and the mud is scraped into the mud storage tank 7 by the mud scraping plate 17 while the mud on the side wall of the first sedimentation tank is brushed down by the brushing assembly 12.
The described embodiments are only some embodiments of the invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Claims (9)
1. A high-efficiency sewage treatment sedimentation tank comprises a tank body, wherein one end of the tank body is provided with a water inlet, and the other end of the tank body is provided with a water outlet, and the sedimentation tank is characterized in that a partition wall is arranged in the tank body to divide an inner cavity of the tank body into a first sedimentation zone and a second sedimentation zone along the direction from water inlet to outlet, the top end of the partition wall is flush with or higher than the top surface of the tank body, and a space is reserved between the bottom end of the partition wall and the inner bottom surface of the tank body so as to communicate the first sedimentation zone with the second sedimentation zone; the inner bottom surface of the first sedimentation zone is provided with a sludge storage groove, the top ends of the two sides of the first sedimentation zone are provided with inverted T-shaped chutes along the length direction of the first sedimentation zone, the chutes are internally provided with traveling trolleys, the upper parts of the chutes are provided with follow-up blocks, the follow-up blocks are connected with the traveling trolleys through connecting blocks, the two sides in the first sedimentation zone are respectively provided with a cleaning assembly, the cleaning assembly comprises a vertically arranged rotating shaft, the top end of the rotating shaft is connected with a rotating motor, the rotating motor is fixedly connected with the follow-up blocks on the top ends of the side walls of the first sedimentation zone close to the rotating motor through welding pieces, the outer side wall of the middle lower part of the rotating shaft is provided with a circle of hairbrush, and the hairbrush is contacted with the inner side wall of the first sedimentation zone; a mud scraping plate is arranged at the bottom in the first sedimentation tank, the mud scraping plate is parallel to the width direction of the first sedimentation zone, and two ends of the mud scraping plate are fixedly connected with the two follow-up blocks through long arms respectively; and the middle part of the second settling zone is provided with an inclined tube settling layer.
2. The high efficiency sewage treatment sedimentation tank of claim 1, wherein the upper portion of the second sedimentation zone is a water outlet zone, and the water outlet is arranged at one side of the water outlet zone.
3. The high efficiency sewage treatment settling pond of claim 1, wherein the second settling zone is provided with a slope below the inclined tube settling layer, and the slope is inclined upwards along the direction from water inlet to water outlet.
4. The high efficiency sewage treatment settling pond of claim 1, wherein the sludge storage tank is disposed near the water inlet.
5. The efficient sewage treatment sedimentation tank according to claim 1, wherein a sludge discharge pipe is arranged in the sludge storage tank, the sludge discharge pipe is connected with an external sludge discharge pipeline, and sludge inlet holes with large outside and small inside are distributed in the sludge discharge pipe.
6. The efficient sewage treatment settling pond of claim 1, wherein the walking trolley comprises a frame body, a walking wheel is mounted at the bottom of the frame body, and the walking wheel is powered by a driving motor.
7. The efficient sewage treatment sedimentation tank according to claim 1, wherein a buffer ring is arranged above the traveling trolley in the chute, a plurality of springs are connected between the buffer ring and the top surface of the traveling trolley, and the connecting block passes through an inner ring of the buffer ring.
8. The high efficiency sewage treatment settling pond of claim 1, wherein the bottom front end of the scraper is provided with a row of crushing teeth.
9. The high efficiency sewage treatment settling tank of claim 1 wherein the scrubbing assembly is located on the front side of the scraper.
Priority Applications (1)
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CN202110506522.9A CN113198217A (en) | 2021-05-10 | 2021-05-10 | High-efficient sewage treatment sedimentation tank |
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CN202110506522.9A CN113198217A (en) | 2021-05-10 | 2021-05-10 | High-efficient sewage treatment sedimentation tank |
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CN202110506522.9A Pending CN113198217A (en) | 2021-05-10 | 2021-05-10 | High-efficient sewage treatment sedimentation tank |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114452687A (en) * | 2022-02-14 | 2022-05-10 | 广东清泉建设工程有限公司 | Pool wall cleaning device for horizontal flow type sedimentation pool |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208321416U (en) * | 2018-04-26 | 2019-01-04 | 中山市小榄水务有限公司 | Novel tap water factory horizontal sedimentation tank pool wall cleaning device |
CN211411098U (en) * | 2019-11-14 | 2020-09-04 | 甘肃西域阳光食品有限公司 | Sewage treatment horizontal sedimentation tank |
CN212594165U (en) * | 2020-07-29 | 2021-02-26 | 广东首汇蓝天工程科技有限公司 | Combined high-load sedimentation tank |
CN212680167U (en) * | 2020-06-23 | 2021-03-12 | 河南黄大建设工程有限公司 | A sedimentation tank for municipal sewage treatment |
-
2021
- 2021-05-10 CN CN202110506522.9A patent/CN113198217A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN208321416U (en) * | 2018-04-26 | 2019-01-04 | 中山市小榄水务有限公司 | Novel tap water factory horizontal sedimentation tank pool wall cleaning device |
CN211411098U (en) * | 2019-11-14 | 2020-09-04 | 甘肃西域阳光食品有限公司 | Sewage treatment horizontal sedimentation tank |
CN212680167U (en) * | 2020-06-23 | 2021-03-12 | 河南黄大建设工程有限公司 | A sedimentation tank for municipal sewage treatment |
CN212594165U (en) * | 2020-07-29 | 2021-02-26 | 广东首汇蓝天工程科技有限公司 | Combined high-load sedimentation tank |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114452687A (en) * | 2022-02-14 | 2022-05-10 | 广东清泉建设工程有限公司 | Pool wall cleaning device for horizontal flow type sedimentation pool |
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Address after: 214200 Wenzhuang Road (creative software building), Yixing Economic and Technological Development Zone, Wuxi City, Jiangsu Province Applicant after: Jiangsu Jianrui energy equipment Technology Co.,Ltd. Address before: 214200 Gaoyong Village, Gaoyong Town, Yixing City, Wuxi City, Jiangsu Province Applicant before: Jiangsu Jianrui Energy Equipment Co.,Ltd. |
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Application publication date: 20210803 |