CN111530132A - Bottom mud scraper device for sewage treatment sedimentation tank - Google Patents
Bottom mud scraper device for sewage treatment sedimentation tank Download PDFInfo
- Publication number
- CN111530132A CN111530132A CN202010401754.3A CN202010401754A CN111530132A CN 111530132 A CN111530132 A CN 111530132A CN 202010401754 A CN202010401754 A CN 202010401754A CN 111530132 A CN111530132 A CN 111530132A
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- vortex
- plate
- main shaft
- mud
- wiper blade
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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
- B01D21/18—Construction of the scrapers or the driving mechanisms for settling tanks
- B01D21/186—Construction of the scrapers or the driving mechanisms for settling tanks with two or more scrapers fixed at different heights on a central rotating shaft
Abstract
The invention discloses a bottom mud scraper device for a sewage treatment sedimentation tank, which discloses a mud scraper mechanism which leads scraped mud to be guided towards the center along the outline of a vortex when being subjected to centrifugal force through a vortex frame so as to avoid the mud from climbing, and is characterized in that a connecting sleeve is sleeved on one end of a main shaft, the vortex frame is arranged on the connecting sleeve and consists of at least three vortex plates which are distributed at equal angles, one end of each vortex plate is connected with the connecting sleeve, the other end of each vortex plate extends outwards in a rotating way, a limiting groove is formed in each vortex plate, one end of a sliding rod is positioned in the limiting groove, one end of the sliding rod is provided with a limiting block, the other end of the sliding rod downwards penetrates through the vortex plate to be positioned below the vortex plate, the mud scraper is arranged on the other end of the sliding rod, a spring is arranged in the limiting groove, one end of the spring is connected with the wall of the limiting groove, and the other end of the spring is, one side of the spill plate is connected with one side surface of the vortex plate close to the main shaft.
Description
Technical Field
The invention discloses a bottom mud scraper device for a sewage treatment sedimentation tank, relates to a mud scraper mechanism for scraping sludge at the bottom of the sewage treatment sedimentation tank, and belongs to the field of sewage treatment. In particular to a mud scraper mechanism which leads scraped sludge to be guided towards the center along a vortex contour when the sludge is subjected to centrifugal force through a vortex frame, and avoids the sludge from climbing.
Background
The sedimentation tank is an important component part in the sewage treatment system, generally, the sedimentation tank can be correspondingly equipped with a mud scraping structure to scrape off the mud settled on the bottom and the side edges of the sedimentation tank and then pump out the settled mud through a mud pumping pipe at the conical part at the bottom, and then the settled mud is reprocessed through a mud centrifuge, however, the structure of the existing mud scraping plate used for the bottom of the sedimentation tank is uniformly distributed along a top side cross arm, so that partial mud scraped by the mud scraping plate when rotating mud scraping is carried out is climbed on a mud scraping flat plate under the action of centrifugal force, and the other part of mud is gathered at the central mud pumping pipe under the action of the conical bottom, so that the mud scraping plate cannot thoroughly clean the mud in the sedimentation tank.
Notice No. CN210205997U discloses a domestic sewage treatment device, including the sedimentation tank, the top of sedimentation tank is equipped with the sewage mouth, and the bottom of sedimentation tank is equipped with row mud pipeline, the top fixed mounting of sedimentation tank has servo motor, fixedly connected with pivot on servo motor's the output shaft, and the one end that servo motor was kept away from in the pivot extends to the sedimentation tank in, one side fixed mounting of pivot has the fixed plate, and the fixed plate is located the sedimentation tank, one side fixed mounting of fixed plate has two compression springs that the symmetry set up, and the mud that the mud scraper scraped when scraping its bottom of this processing apparatus scraped is easy to be tightly attached on the mud scraper under the effect of rotatory centrifugal force, leads to the not thorough of the mud cleaning of scraping to the sedimentation tank bottom.
The publication number CN104941267A discloses a mud scraper arm for cleaning sludge in a square or regular polygonal water treatment sedimentation tank, which comprises a fixed scraping arm part arranged on a main shaft and an automatic telescopic scraping arm part arranged at the arm end of the fixed scraping arm, wherein the fixed scraping arm consists of a main shaft and a main shaft assembly; the scraper plate, the fixed scraper arm, the scraper plate connecting rib and the mud guide groove scraper plate are arranged on the fixed scraper arm; an intermediate shaft; the automatic scraping arm comprises a first roller contacted with the tail end, a second roller contacted with the tail end, a third roller contacted with the tail end, a tension spring, a scraping plate resistance reducing hole and a first automatic scraping plate; the second automatic scraper, the third automatic scraper and the tail end contact roller; the scraper resistance-reducing hole and the connecting rod set are formed, the distribution direction of the scrapers of the mud scraping structure is in linear distribution, and bottom mud is easily attached to the scrapers under the action of centrifugal force during mud scraping, so that incomplete cleaning is caused.
Disclosure of Invention
In order to improve the situation, the invention provides a bottom mud scraper device for a sewage treatment sedimentation tank, which is provided with a mud scraper mechanism which enables scraped sludge to be guided towards the center along a vortex contour when the scraped sludge is subjected to centrifugal force through a vortex frame so as to avoid the sludge from climbing.
The invention relates to a bottom mud scraper device for a sewage treatment sedimentation tank, which is realized by the following steps: the invention relates to a bottom mud scraper device for a sewage treatment sedimentation tank, which consists of a servo motor, a main shaft, a fixed sleeve, an arc scraper, a support rod, a connecting sleeve, a vortex frame, a mud scraper, a stabilizing frame, fan blades, an anti-overflow plate, a spring and a slide rod, wherein the connecting sleeve is sleeved on one end of the main shaft, the vortex frame is arranged on the connecting sleeve and consists of at least three vortex plates which are distributed at equal angles, one end of each vortex plate is connected with the connecting sleeve, the other end of each vortex plate extends outwards in a rotating way, a limiting groove is formed in each vortex plate, one end of each slide rod is positioned in the limiting groove, one end of each slide rod is provided with a limiting block, the other end of each slide rod penetrates downwards through each vortex plate and is positioned below each vortex plate, the mud scraper is arranged on the other end of each slide rod, the spring is arranged in the limiting groove, one end of the spring is connected with, one side of anti-overflow board and the side that the vortex board is close to the main shaft are connected, the other end of anti-overflow board extends downwards to one side, it has the square trough to open on the anti-overflow board, and the flabellum is rotatable arranges the square trough in, and the steady rest is arranged in on the link, the steady rest comprises angular distribution such as at least three steady rest, the steady rest corresponds with the vortex board, the one end and the adapter sleeve fixed connection of steady rest, the other end of steady rest and the other end that corresponds the vortex board are connected, and at least three group's branch equidistance are arranged in on the main shaft, branch is located the vortex frame top, and a set of branch comprises angular distribution such as at least two branches, the one end and the main shaft fixed connection of branch, fixed cover are arranged in on the other end of branch, and the arc scraper blade is arranged in on the fixed cover, the motor shaft of the servo motor is connected with the main shaft, the height of the vortex frame is gradually increased from inside to outside, the stabilizing frame is provided with a through groove, the support rod is of a telescopic structure, and the main shaft is of a telescopic structure.
Has the beneficial effects.
Firstly, a vortex mud scraping channel is formed through a vortex frame, so that scraped mud can be guided towards the center along a vortex contour when being subjected to centrifugal force, and the phenomenon of incomplete mud cleaning is avoided.
Secondly, the vortex mud scraping structure can form vortex water flow more easily, and the mud scraping and cleaning effect is improved.
Thirdly, the arc scraper forms a downward-pressing vortex through rotation, and the sludge cleaning effect is improved.
Drawings
FIG. 1 is a schematic structural view of a bottom scraper device for a sewage treatment settling tank of the present invention.
FIG. 2 is a perspective view of a bottom wiper blade device for a sewage treatment settling tank according to the present invention.
FIG. 3 is a three-dimensional structure diagram of a bottom wiper device scroll frame for a sewage treatment settling basin according to the present invention.
FIG. 4 is a schematic structural view of a bottom scraper device for a sewage treatment settling tank at a scraper.
In the attached drawings
Wherein the method comprises the following steps: the device comprises a working bridge (1), a servo motor (2), a main shaft (3), a fixing sleeve (4), an arc scraper (5), a support rod (6), a connecting sleeve (7), a conical settling bottom (8), a mud pumping pipe (9), a vortex frame (10), a mud scraping plate (11), a stabilizing frame (12), fan blades (13), an anti-overflow plate (14), a spring (15) and a sliding rod (16).
The specific implementation mode is as follows:
the invention relates to a bottom mud scraper device for a sewage treatment sedimentation tank, which is realized by the following steps: the invention relates to a bottom mud scraper device for a sewage treatment sedimentation tank, which comprises a servo motor (2), a main shaft (3), a fixed sleeve (4), an arc scraper (5), a support rod (6), a connecting sleeve (7), a vortex frame (10), a mud scraper (11), a stabilizing frame (12), fan blades (13), an anti-overflow plate (14), a spring (15) and a slide rod (16), wherein the connecting sleeve (7) is sleeved on one end of the main shaft (3), the vortex frame (10) is arranged on the connecting sleeve (7), the vortex frame (10) is formed by at least three vortex plates which are distributed at equal angles, one end of each vortex plate is connected with the connecting sleeve (7), the other end of each vortex plate extends outwards in a rotating manner, a limit groove is formed in each vortex plate, one end of the slide rod (16) is positioned in the limit groove, one end of the slide rod (16) is provided with a limit block, the other end of the slide rod (16) penetrates through the vortex plates downwards and is positioned below the vortex, the other end of slide bar (16) is arranged in to mud scraper (11), and the spacing inslot is arranged in to spring (15), the one end and the spacing groove cell wall of spring (15) are connected, the other end and the stopper of spring (15) are connected, and the one side and the vortex board of anti-overflow board (14) are close to a side of main shaft (3) and are connected, the other end downwardly extending of anti-overflow board (14) to one side, open on anti-overflow board (14) and have the square groove, the rotatable square inslot of arranging in of flabellum (13), on adapter sleeve (7) is arranged in to steady rest (12), steady rest (12) comprise angular distribution such as at least three steady rest boards, the steady rest corresponds with the vortex board, the one end and adapter sleeve (7) fixed connection of steady rest, the other end of steady rest is connected with the other end that corresponds the vortex board, and main shaft (3) are arranged in to at least three group branch (, the support rods (6) are located above the vortex frame (10), one group of support rods (6) is composed of at least two support rods (6) which are distributed at equal angles, one end of each support rod (6) is fixedly connected with the main shaft (3), the fixed sleeve (4) is sleeved at the other end of each support rod (6), the arc scraping plate (5) is arranged on the fixed sleeve (4), the arc concave surface of the arc scraping plate (5) is downward, the servo motor (2) is arranged at the other end of the main shaft (3), the motor shaft of the servo motor (2) is connected with the main shaft (3), the height of the vortex frame (10) is gradually increased from inside to outside, the stabilizing frame (12) is provided with a through groove, each support rod (6) is of a telescopic structure, and the main shaft (3) is of a telescopic structure;
when the sludge scraping device is used, a worker firstly fixes the servo motor (2) on the working bridge (1), the device is positioned in the sedimentation tank, the vortex frame (10) is close to the conical sedimentation bottom (8), when the settled sludge needs to be scraped, the worker starts the servo motor (2), the motor shaft of the servo motor (2) rotates to drive the main shaft (3) to rotate, the main shaft (3) rotates to drive the vortex frame (10) at the bottom to rotate, so that the sludge is scraped by the sludge scraping plate (11), the sludge scraping plate (11) moves up and down according to the distribution condition of the sludge on the conical sedimentation bottom (8) to scrape the sludge, and the sludge is scraped as the sludge scraping plate (11) is in vortex distribution along with the vortex frame (10), so that the sludge is guided by the vortex outline when being scraped, and is matched with the special conical sedimentation bottom (8) structure of the sedimentation tank, so that the sludge is gathered towards the central sludge pumping pipe (9), the phenomenon that the sludge is not cleaned thoroughly due to the fact that the sludge is attached to the mud scraping plate (11) by centrifugal force is avoided, and meanwhile, the fan blades (13) on the anti-overflow plate (14) are driven by water to rotate to form turbulent flow to stir the sludge and assist in cleaning the sludge; the main shaft (3) rotates to drive the plurality of groups of supporting rods (6) to rotate, the arc scraper (5) forms downward-pressing vortex through rotation, the discharge speed of sludge is accelerated, impact cleaning is assisted on the sludge on the vortex frame (10), and the sludge cleaning effect is improved;
the other end of the vortex plate is in a rotary and outward extending design, so that the contact disturbance direction of the vortex handle and the sludge is inclined, vortex disturbance can be formed, and the sludge is prevented from climbing on the vortex plate;
the design that the height of the scroll frame (10) is gradually increased from inside to outside can be matched with the shape of the conical settling bottom (8), the contact area with the bottom is large, and the mud scraping effect is good;
the stabilizing frame (12) is designed to structurally fix the end parts of the plurality of scroll plates, so that the scroll plates are prevented from being broken due to overlarge centrifugal force;
the stabilizing frame (12) is provided with a through groove, so that the weight of the device is reduced, and the obstruction to the flow of a water body is avoided;
the arc-shaped concave surface of the arc scraper (5) is downward designed, so that a water body can be pushed downward to form a downward-pressing vortex, and the sludge cleaning effect is improved;
the support rod (6) is designed to be of a telescopic structure, the length of the support rod (6) can be adjusted, and then the position of the arc scraper (5) is adjusted, so that the arc scraper (5) generates a downward pressing vortex in cooperation with actual conditions, and the sludge cleaning effect is good;
the main shaft (3) is designed to be of a telescopic structure, can be adjusted according to the depth of the sedimentation tank, and is wide in application range;
the vortex frame (10) and the mud scraper (11) are designed in a matched mode, so that the mud scraped by the mud scraper (11) can be guided towards the center along a vortex contour when being subjected to centrifugal force, and the phenomenon that the mud is not thoroughly cleaned is avoided;
the support rod (6) and the arc scraper (5) are matched, and the arc scraper (5) forms a downward-pressing vortex through rotation, so that the sludge cleaning effect is improved;
when sludge is scraped, the sludge is guided by the vortex contour, so that the sludge is gathered towards the central sludge pumping pipe (9), and the sludge is prevented from climbing on the sludge scraping plate (11) to influence the cleaning effect;
the main shaft (3) rotates to drive the plurality of groups of supporting rods (6) to rotate, and the arc scraper (5) forms a downward-pressing vortex through rotation, so that the discharge speed of sludge can be accelerated, the sludge on the vortex frame (10) can be cleaned in an auxiliary manner through impact, and the sludge cleaning effect is improved;
the purpose that the scraped sludge can be guided to the center along the vortex contour when being subjected to centrifugal force through the vortex frame to avoid the sludge from climbing is achieved.
The above embodiments are preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. It will be appreciated by those skilled in the art that changes may be made without departing from the scope of the invention, and it is intended that all matter contained in the above description or shown in the accompanying drawings shall be interpreted as illustrative and not in a limiting sense.
Claims (10)
1. The utility model provides a bottom mud scraper device for sewage treatment sedimentation tank which characterized by: the connecting sleeve is sleeved on one end of the main shaft, the vortex frame is arranged on the connecting sleeve and consists of at least three vortex plates and other angular distributions, one end of each vortex plate is connected with the connecting sleeve, one end of each sliding rod is positioned in the limiting groove, one end of each sliding rod is provided with the limiting block, the other end of each sliding rod downwards penetrates through the corresponding vortex plate to be positioned below the corresponding vortex plate, the mud scraping plate is arranged on the other end of each sliding rod, the springs are arranged in the limiting grooves, one ends of the springs are connected with the walls of the limiting grooves, the other ends of the springs are connected with the limiting blocks, one sides of the anti-overflow plates and one side faces of the vortex plates, which are close to the main shaft, extend downwards in an inclined mode, square grooves are formed in the anti-overflow plates, the fan blades are rotatably arranged in the square grooves, the stabilizing frame is arranged on the connecting sleeve and consists of at least three stabilizing plates and, the one end and the adapter sleeve fixed connection of steadying plate, the other end of steadying plate is connected with the other end that corresponds the vortex board, and at least three group's branches equidistance are arranged in on the main shaft, branch is located vortex frame top, and is a set of branch comprises angular distribution such as two at least branches, the one end and the main shaft fixed connection of branch, fixed cover arrange in on the other end of branch, the arc scraper blade is arranged in on the fixed cover, servo motor has been put to the other end of main shaft, servo motor's motor shaft and main shaft are connected.
2. The bottom wiper blade apparatus for sewage treatment settling tank as defined in claim 1, wherein the other end of said vortex plate is rotatably extended to incline the direction of disturbance of the vortex handle and the sludge, and to form vortex disturbance to avoid the sludge from climbing on the vortex plate.
3. The bottom wiper blade assembly as defined in claim 2 wherein the vortex plate has a retaining groove formed therein.
4. The bottom wiper blade device for sewage treatment settling tank of claim 1, wherein the height of the vortex frame is gradually increased from inside to outside, and the vortex frame can be matched with the shape of the conical settling bottom and has a large contact area with the bottom.
5. The bottom wiper blade assembly as defined in claim 1 wherein said stabilizer bar has a through slot.
6. The bottom wiper blade assembly of claim 1 wherein the arcuate concave surface of the arcuate wiper blade faces downward and pushes the body of water downward to form a downward-directed vortex.
7. The bottom mud scraper device for the sewage treatment sedimentation tank according to claim 1, wherein the support rod is of a telescopic structure, and the length of the support rod can be adjusted, so that the position of the arc scraper can be adjusted, and the arc scraper can generate a downward-pressing vortex in cooperation with actual conditions.
8. The bottom wiper device for sewage treatment settling tanks as defined in claim 1, wherein the main shaft is of a telescopic structure.
9. The bottom wiper blade assembly of claim 4, wherein the vortex frame and the wiper blade are cooperatively designed to enable sludge scraped by the wiper blade to be guided toward the center along a vortex profile when subjected to centrifugal force.
10. The bottom wiper blade assembly of claim 7, wherein the support rods are cooperatively configured with the arcuate wiper blades to rotate to form a downward-directed vortex.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401754.3A CN111530132B (en) | 2020-05-13 | 2020-05-13 | Bottom mud scraper device for sewage treatment sedimentation tank |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010401754.3A CN111530132B (en) | 2020-05-13 | 2020-05-13 | Bottom mud scraper device for sewage treatment sedimentation tank |
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| Publication Number | Publication Date |
|---|---|
| CN111530132A true CN111530132A (en) | 2020-08-14 |
| CN111530132B CN111530132B (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010401754.3A Active CN111530132B (en) | 2020-05-13 | 2020-05-13 | Bottom mud scraper device for sewage treatment sedimentation tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307272A (en) * | 2021-12-27 | 2022-04-12 | 广州市悦成环保科技有限公司 | Mud scraping device for environment-friendly sewage treatment tank |
| CN114348481A (en) * | 2022-03-03 | 2022-04-15 | 昆明中天达玻璃钢开发有限公司 | Glass fiber reinforced plastic liquid storage tank |
| CN115445259A (en) * | 2022-10-09 | 2022-12-09 | 河北中测计量检测有限公司 | Environment-friendly sewage purification device and purification method for industrial production |
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|---|---|---|---|---|
| CN208465262U (en) * | 2017-12-14 | 2019-02-05 | 杨常成 | A kind of sewage treatment mud scraper |
| JP2019135045A (en) * | 2018-02-05 | 2019-08-15 | 有限会社フジカ | Precipitate removal device |
| CN210278370U (en) * | 2019-05-17 | 2020-04-10 | 深圳市海洁达环保技术有限公司 | Sedimentation tank for sludge treatment |
| CN210384961U (en) * | 2019-06-20 | 2020-04-24 | 济南金业环保有限公司 | Sedimentation tank silt clearance mechanism |
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2020
- 2020-05-13 CN CN202010401754.3A patent/CN111530132B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208465262U (en) * | 2017-12-14 | 2019-02-05 | 杨常成 | A kind of sewage treatment mud scraper |
| JP2019135045A (en) * | 2018-02-05 | 2019-08-15 | 有限会社フジカ | Precipitate removal device |
| CN210278370U (en) * | 2019-05-17 | 2020-04-10 | 深圳市海洁达环保技术有限公司 | Sedimentation tank for sludge treatment |
| CN210384961U (en) * | 2019-06-20 | 2020-04-24 | 济南金业环保有限公司 | Sedimentation tank silt clearance mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114307272A (en) * | 2021-12-27 | 2022-04-12 | 广州市悦成环保科技有限公司 | Mud scraping device for environment-friendly sewage treatment tank |
| CN114348481A (en) * | 2022-03-03 | 2022-04-15 | 昆明中天达玻璃钢开发有限公司 | Glass fiber reinforced plastic liquid storage tank |
| CN115445259A (en) * | 2022-10-09 | 2022-12-09 | 河北中测计量检测有限公司 | Environment-friendly sewage purification device and purification method for industrial production |
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| Publication number | Publication date |
|---|---|
| CN111530132B (en) | 2022-06-24 |
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Effective date of registration: 20220610 Address after: 221000 room f-119, Tongxin block, science and Technology Park, South Jiefang Road, Quanshan District, Xuzhou City, Jiangsu Province Applicant after: Xuzhou China Intellectual Property Service Co.,Ltd. Address before: 311200 Tonghui Road, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: Li Gang |
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