CN111039338A - Thick grid of sewage treatment - Google Patents
Thick grid of sewage treatment Download PDFInfo
- Publication number
- CN111039338A CN111039338A CN201911399353.2A CN201911399353A CN111039338A CN 111039338 A CN111039338 A CN 111039338A CN 201911399353 A CN201911399353 A CN 201911399353A CN 111039338 A CN111039338 A CN 111039338A
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- China
- Prior art keywords
- scraping
- wheel
- sewage treatment
- rods
- rake teeth
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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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The invention discloses a sewage treatment coarse grid, and particularly relates to the field of sewage treatment. According to the invention, by arranging the two scraping wheels and adopting the two groups of scraping rods with different widths to clean the impurities between the rake tooth gaps, the dirt on the rake tooth chain can be effectively removed, the cleaned dirt can be conveyed and collected by the two groups of conveying belts, the effective cleaning of the dirt is completed, the sewage impurities are prevented from being attached to the grating for a long time, the service life of the grating is prolonged, and the sewage treatment efficiency is improved.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a sewage treatment coarse grid.
Background
With the rapid development of economy, the pressure of water resource shortage is increasing, and people finally realize that the water consumption in society exceeds the range which can be borne by natural circulation. People are more and more aware of the importance of reasonably utilizing water resources, and the effective way for sustainable utilization of water resources is only to fully respect the natural circulation rule of water resources, realize the repeated cyclic utilization of water resources and maintain the cyclic balance of water resources. The wide application of sewage treatment systems is a necessary choice for the sustainable development of society.
The existing grating for sewage treatment has the defects that the grating cannot be automatically cleaned to remove sewage sundries on the grating, the sewage sundries are attached to the grating for a long time, the grating is corroded, the service life of the grating for sewage treatment is short, and the attached pollutants cannot flow into the next treatment project, so that the development of the grating for automatically cleaning the grating to remove the sewage sundries is urgently needed, the service life of the grating is prolonged, and the sewage treatment efficiency is improved.
Disclosure of Invention
In order to overcome the above-mentioned defects of the prior art, embodiments of the present invention provide a sewage treatment coarse grid.
In order to achieve the purpose, the invention provides the following technical scheme: a sewage treatment coarse grid comprises a rack, a motor arranged at the top of the rack, a rake tooth chain arranged in the rack, and a driving wheel and a driven wheel which are arranged in the rack and used for driving the rake tooth chain, wherein a plurality of groups of rake teeth arranged side by side are arranged on the rake tooth chain, a first driving wheel is arranged at one end of the driving wheel, which extends to the outside of the rack, a double-groove synchronizing wheel is sleeved outside a rotating shaft of the first driving wheel, and a scraping mechanism and a supporting frame are arranged at the rear side of the rack;
the scraping mechanism comprises a first scraping wheel and a second scraping wheel which are arranged below the rake tooth chain, a first conveyor belt arranged below the first scraping wheel, a second conveyor belt arranged below the second scraping wheel and a collecting box arranged below the second conveyor belt, the height of the first scraping wheel is higher than that of the second scraping wheel, a plurality of inclined first scraping rods are arranged on the outer wall of the first scraping wheel in a surrounding mode, a plurality of inclined second scraping rods are arranged on the outer wall of the second scraping wheel in a surrounding manner, a plurality of first scraping rods and second scraping rods are arranged in a crossing manner with the rake teeth, a rotating shaft penetrates through the middle parts of the first scraping wheel and the second scraping wheel, a first synchronizing wheel is arranged at the end part of the rotating shaft, the width of the first scraping rod is set to be one half of the distance between the rake teeth, and the width of the second scraping rod is the same as the distance between the rake teeth.
In a preferred embodiment, the supporting frame comprises a plurality of supporting rods, connecting rods are fixed between the first scraping wheel and the supporting rods, and the first scraping wheel and the second scraping wheel are fixedly installed on the supporting frame through the connecting rods.
In a preferred embodiment, the first conveyor belt and the second conveyor belt are both arranged on the support frame, and the length of the second conveyor belt is greater than that of the first conveyor belt.
In a preferred embodiment, the first scraping wheel and the second scraping wheel are in transmission connection with the double-groove synchronizing wheel through the first synchronizing wheel and the synchronous belt.
In a preferred embodiment, the end part of the output shaft of the motor is provided with a second synchronous wheel, and the driving wheel is in transmission connection with the motor through the first synchronous wheel and a synchronous belt.
In a preferred embodiment, the first and second scraping wheels are placed at the same angle as the rake chain rear end inclination angle, and the first and second scraping wheels are the same length and diameter.
The invention has the technical effects and advantages that:
1. by arranging the two scraping wheels and adopting the two groups of scraping rods with different widths to clean the sundries between the rake teeth gaps, the dirt on the rake teeth chain can be effectively removed, the cleaned dirt can be conveyed and collected through the two groups of conveying belts, the effective cleaning of the dirt is completed, the messy phenomenon cannot occur, meanwhile, the long-time adhesion of the sewage sundries on the grating is avoided, and the service life of the grating is prolonged;
2. through utilizing the outside extension of action wheel pivot, make first drive wheel drive first synchronizing wheel make two sets of scraping wheels rotate simultaneously, with rake teeth chain synchronous working, accomplish the clearance to sewage filth and the clearance of rake teeth chain filth, improve sewage treatment efficiency, simple structure is high-efficient.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the rack of the present invention.
Fig. 3 is a schematic diagram of a detailed structure a in fig. 1 according to the present invention.
Fig. 4 is a schematic structural view of the first scraping wheel and the connection part of the first scraping rod and the rake tooth chain.
Fig. 5 is a schematic structural view of the second scraping wheel and the joint of the second scraping rod and the rake chain of the invention.
The reference signs are: the automatic scraper comprises a machine frame 1, a motor 2, a scraper tooth chain 3, a driving wheel 4, a driven wheel 5, a scraper tooth 6, a first driving wheel 7, a double-groove synchronizing wheel 8, a scraping mechanism 9, a supporting frame 10, a first scraping wheel 11, a second scraping wheel 12, a first conveying belt 13, a second conveying belt 14, a collecting box 15, a first scraping rod 16, a second scraping rod 17, a rotating shaft 18, a first synchronizing wheel 19, a supporting rod 20, a connecting rod 21 and a second synchronizing wheel 22.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
The sewage treatment coarse grid shown in fig. 1-5 comprises a frame 1, a motor 2 arranged at the top of the frame 1, a rake teeth chain 3 arranged inside the frame 1, and a driving wheel 4 and a driven wheel 5 arranged inside the frame 1 and used for driving the rake teeth chain 3, wherein a plurality of groups of rake teeth 6 arranged side by side are arranged on the rake teeth chain 3, a first driving wheel 7 is arranged at one end of a rotating shaft of the driving wheel 4 extending to the outside of the frame 1, a double-groove synchronizing wheel 8 is sleeved outside the rotating shaft of the first driving wheel 7, and a scraping mechanism 9 and a supporting frame 10 are arranged at the rear side of the frame 1;
the scraping mechanism 9 comprises a first scraping wheel 11 and a second scraping wheel 12 which are arranged below the rake teeth chain 3, a first conveyor belt 13 which is arranged below the first scraping wheel 11, a second conveyor belt 14 which is arranged below the second scraping wheel 12 and a collecting box 15 which is arranged below the second conveyor belt 14, wherein the height of the first scraping wheel 11 is higher than that of the second scraping wheel 12, a plurality of inclined first scraping rods 16 are arranged on the outer wall of the first scraping wheel 11 in a surrounding manner, a plurality of inclined second scraping rods 17 are arranged on the outer wall of the second scraping wheel 12 in a surrounding manner, the plurality of first scraping rods 16 and the plurality of second scraping rods 17 are arranged in a crossing manner with the rake teeth 6, a rotating shaft 18 penetrates through the middle parts of the first scraping wheel 11 and the second scraping wheel 12, a first synchronizing wheel 19 is arranged at the end part of the rotating shaft 18, the width of the first scraping rods 16 is one half of the distance between the rake teeth 6, the width of the second scraping rod 17 is the same as the distance between the rake teeth 6;
the supporting frame 10 comprises a plurality of supporting rods 20, connecting rods 21 are fixed between the first scraping wheel 11 and the supporting rods 20 and between the second scraping wheel 12 and the supporting rods 20, the first scraping wheel 11 and the second scraping wheel 12 are fixedly installed on the supporting frame 10 through the connecting rods 21, and the first scraping wheel 11 and the second scraping wheel 12 are fixed on the supporting frame 10 through the connecting rods 21;
the first conveyor belt 13 and the second conveyor belt 14 are both arranged on the support frame 10, the length of the second conveyor belt 14 is greater than that of the first conveyor belt 13, so that the length of the second conveyor belt 14 is greater than that of the first conveyor belt 13, and when the sundries scraped by the scraping mechanism 9 fall on the first conveyor belt 13, the sundries on the first conveyor belt 13 can directly fall on the second conveyor belt 14 and finally are collected in the collection box 15;
the first scraping wheel 11 and the second scraping wheel 12 are in transmission connection with the double-groove synchronizing wheel 8 through a first synchronizing wheel 19 and a synchronous belt, and when the driving wheel 4 rotates, the first scraping wheel 11 and the second scraping wheel 12 can be directly driven to work through the double-groove synchronizing wheel 8;
a second synchronous wheel 22 is arranged at the end part of an output shaft of the motor 2, the driving wheel 4 is in transmission connection with the motor 2 through a first synchronous wheel 19 and a synchronous belt, and the driving wheel 4 is driven to work by the work of the motor 2;
the placing angle of the first scraping wheels 11 and the second scraping wheels 12 is the same as the rear end inclination angle of the rake teeth chain 3, the length and the diameter of the first scraping wheels 11 and the diameter of the second scraping wheels 12 are the same, the first scraping wheels 11 and the second scraping wheels 12 with the same specification are arranged, the first scraping wheels 11 and the second scraping wheels 12 can be better matched with the rake teeth 6, errors caused during cleaning are reduced, the inclination angles are the same, and the two scraping wheels can be well matched with the rake teeth 6.
The working principle of the invention is as follows:
referring to the attached drawings in the specification, when the scraper chain scraper is used, a rack 1 is arranged in a sewage treatment tank, a motor 2 rotates, a first driving wheel 7 is driven to rotate by a second synchronizing wheel 22 and a synchronous belt, the first driving wheel 7 drives a driving wheel 4 to rotate, so that the scraper chain scraper 3 runs on the rack 1, the scraper chain scraper 3 moves in sewage, large impurities in the sewage are driven by the scraper teeth 6, the first driving wheel 7 drives a first scraping wheel 11 and a second scraping wheel 12 to rotate by a double-groove synchronizing wheel 8 and the synchronous belt when rotating, gaps between the scraper teeth 6 are cleaned by the first scraping rod 16 and the second scraping rod 17, as the width of the first scraping rod 16 is half of the distance between the scraper teeth 6, the first scraping rod 16 firstly cleans and scrapes the large and easily cleaned impurities between the scraper teeth 6, the large and easily cleaned impurities fall onto a first conveying belt 13, and then the scraper teeth 6 cleaned by the first scraping rod 16 are conveyed to the second scraping rod 17, the two sides of the second scraping rod 17 are matched with the rake teeth 6, so that fine sundries between the rake teeth 6 can be cleaned, the sundries between gaps of the rake teeth 6 are cleaned by adopting the scraping rods with different widths, dirt on the rake tooth chain 3 can be effectively removed, the cleaned sundries fall on the second conveyor belt 14, and the sundries on the first conveyor belt 13 fall on the second conveyor belt 14 through rotation and then are collected inside the collecting box 15.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (6)
1. The utility model provides a thick grid of sewage treatment, includes frame (1), sets up in motor (2) at frame (1) top, sets up in frame (1) inside rake teeth chain (3) and sets up in frame (1) inside action wheel (4) that are used for driving rake teeth chain (3) and follow driving wheel (5), be provided with rake teeth (6) that the multiunit set up side by side on rake teeth chain (3), its characterized in that: a first driving wheel (7) is arranged at one end, extending towards the outside of the rack (1), of the rotating shaft of the driving wheel (4), a double-groove synchronizing wheel (8) is sleeved outside the rotating shaft of the first driving wheel (7), and a scraping mechanism (9) and a supporting frame (10) are arranged on the rear side of the rack (1);
the scraping mechanism (9) comprises a first scraping wheel (11) and a second scraping wheel (12) which are arranged below the rake tooth chain (3), a first conveying belt (13) which is arranged below the first scraping wheel (11), a second conveying belt (14) which is arranged below the second scraping wheel (12) and a collecting box (15) which is arranged below the second conveying belt (14), wherein the height of the first scraping wheel (11) is higher than that of the second scraping wheel (12), a plurality of inclined first scraping rods (16) are arranged on the outer wall of the first scraping wheel (11) in a surrounding manner, a plurality of inclined second scraping rods (17) are arranged on the outer wall of the second scraping wheel (12) in a surrounding manner, the first scraping rods (16) and the second scraping rods (17) are arranged in a crossing manner with the rake teeth (6), and a rotating shaft (18) penetrates through the middles of the first scraping wheel (11) and the second scraping wheel (12), a first synchronizing wheel (19) is arranged at the end part of the rotating shaft (18), the width of the first scraping rod (16) is half of the distance between the rake teeth (6), and the width of the second scraping rod (17) is the same as the distance between the rake teeth (6).
2. The sewage treatment coarse grid according to claim 1, wherein: the supporting frame (10) comprises a plurality of supporting rods (20), connecting rods (21) are fixed between the first scraping wheels (11) and the supporting rods (20) and between the second scraping wheels (12) and the supporting rods (20), and the first scraping wheels (11) and the second scraping wheels (12) are fixedly installed on the supporting frame (10) through the connecting rods (21).
3. The sewage treatment coarse grid according to claim 1, wherein: the first conveyor belt (13) and the second conveyor belt (14) are arranged on the support frame (10), and the length of the second conveyor belt (14) is larger than that of the first conveyor belt (13).
4. The sewage treatment coarse grid according to claim 1, wherein: the first scraping wheel (11) and the second scraping wheel (12) are in transmission connection with the double-groove synchronizing wheel (8) through a first synchronizing wheel (19) and a synchronous belt.
5. The sewage treatment coarse grid according to claim 1, wherein: the end part of an output shaft of the motor (2) is provided with a second synchronous wheel (22), and the driving wheel (4) is in transmission connection with the motor (2) through a first synchronous wheel (19) and a synchronous belt.
6. The sewage treatment coarse grid according to claim 1, wherein: the placing angle of the first scraping wheel (11) and the second scraping wheel (12) is the same as the rear end inclined angle of the rake tooth chain (3), and the length and the diameter of the first scraping wheel (11) and the second scraping wheel (12) are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399353.2A CN111039338A (en) | 2019-12-30 | 2019-12-30 | Thick grid of sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911399353.2A CN111039338A (en) | 2019-12-30 | 2019-12-30 | Thick grid of sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111039338A true CN111039338A (en) | 2020-04-21 |
Family
ID=70242006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911399353.2A Pending CN111039338A (en) | 2019-12-30 | 2019-12-30 | Thick grid of sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111039338A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111875202A (en) * | 2020-09-08 | 2020-11-03 | 湖南大湘农环境科技股份有限公司 | Rake type sewage fermentation treatment equipment is turned over in circulation |
| CN113026670A (en) * | 2021-04-02 | 2021-06-25 | 付国永 | Rotary type grating trash remover |
| CN113069817A (en) * | 2021-05-06 | 2021-07-06 | 陆娇桂 | Sewage treatment device with waste self-treatment mechanism |
| CN113134262A (en) * | 2021-05-10 | 2021-07-20 | 李海雷 | Be applied to sewage filtration treatment's grid equipment |
| CN114278093A (en) * | 2021-12-27 | 2022-04-05 | 中国建筑第八工程局有限公司 | Concrete pump truck connects hopper grid anti-clogging device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5167803A (en) * | 1990-10-10 | 1992-12-01 | Envirofab, Incorporated | Mechanically cleaned bar screen |
| CN103145205A (en) * | 2013-03-29 | 2013-06-12 | 天津泰达新水源科技开发有限公司 | Rotary rake type grille decontamination machine |
| CN205134297U (en) * | 2015-12-03 | 2016-04-06 | 郑州厚德机械设备有限公司 | Automatically cleaning formula grating de -dirt machine |
| CN206828123U (en) * | 2017-06-26 | 2018-01-02 | 河南泽衡环保科技股份有限公司 | Turn round rake type bar screen machine |
-
2019
- 2019-12-30 CN CN201911399353.2A patent/CN111039338A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5167803A (en) * | 1990-10-10 | 1992-12-01 | Envirofab, Incorporated | Mechanically cleaned bar screen |
| CN103145205A (en) * | 2013-03-29 | 2013-06-12 | 天津泰达新水源科技开发有限公司 | Rotary rake type grille decontamination machine |
| CN205134297U (en) * | 2015-12-03 | 2016-04-06 | 郑州厚德机械设备有限公司 | Automatically cleaning formula grating de -dirt machine |
| CN206828123U (en) * | 2017-06-26 | 2018-01-02 | 河南泽衡环保科技股份有限公司 | Turn round rake type bar screen machine |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111875202A (en) * | 2020-09-08 | 2020-11-03 | 湖南大湘农环境科技股份有限公司 | Rake type sewage fermentation treatment equipment is turned over in circulation |
| CN113026670A (en) * | 2021-04-02 | 2021-06-25 | 付国永 | Rotary type grating trash remover |
| CN113069817A (en) * | 2021-05-06 | 2021-07-06 | 陆娇桂 | Sewage treatment device with waste self-treatment mechanism |
| CN113134262A (en) * | 2021-05-10 | 2021-07-20 | 李海雷 | Be applied to sewage filtration treatment's grid equipment |
| CN114278093A (en) * | 2021-12-27 | 2022-04-05 | 中国建筑第八工程局有限公司 | Concrete pump truck connects hopper grid anti-clogging device |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200421 |
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| RJ01 | Rejection of invention patent application after publication |