CN102500142A - Chain type mud scraper - Google Patents
Chain type mud scraper Download PDFInfo
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- CN102500142A CN102500142A CN2011104338066A CN201110433806A CN102500142A CN 102500142 A CN102500142 A CN 102500142A CN 2011104338066 A CN2011104338066 A CN 2011104338066A CN 201110433806 A CN201110433806 A CN 201110433806A CN 102500142 A CN102500142 A CN 102500142A
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- chain
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Abstract
The invention relates to a chain type mud scraper, which comprises a driving mechanism, a plurality of transmission wheels, a non-metal chain and a non-metal scraping plate, wherein a transmission wheel is sleeved on a rotating shaft of the driving mechanism, and the rest transmission wheels are arranged at three corners on the bottom of a tank; the non-metal chain is wound on a plurality of transmission wheels and can be driven by the transmission wheels to annularly rotate; the non-metal scraping plate is fixed on the non-metal chain; the transmission wheels have assembly type structures and comprise wheel rings and non-metal wheel teeth; a plurality of tooth holes are formed on the outer circumference of each wheel ring; and the non-metal wheel teeth are inserted into the tooth holes to be fixed on the wheel rings through a connecting device. A stainless steel wheel flange is embedded on the outer circumference of the wheel ring. The non-metal wheel teeth have double-end structures with symmetric two ends. The chains of the non-metal chain are connected by using an expansion chain pin. By properly improving the conventional technology, the workload in assembly and mounting of the mud scraper is greatly reduced, and the service life is also greatly prolonged.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, especially a kind of in light weight, corrosion resistance and good, construction investment be few, safeguard simple relatively chain type mud scraper.
Background technology
China is a developing country, and compared with developed countries, the environmental protection and the comprehensive regulation are started late.According to statistics, current China total treating capacity of municipal sewage is less than 10%, and Beijing, these big cities, Shanghai are merely about 60%.Along with country strengthens the development of the West Regions dynamics, early stage, the construction of infrastructure comprised that the scale of environmental improvement engineering and quantity also all increase every day.The urbanization pace of construction strengthens in recent years simultaneously; In economically developed county-level city; Because peasant's industry restructuring; Large quantities of personnel successively move into cities and towns, form town dweller's population and are geometric progression increase trend, and samll cities and towns need the sewage treatment project contradiction of auxiliary construction also to become increasingly conspicuous in deriving.
Sewage disposal process usually has treatment pond mud to pile up problem, is employed in the treatment pond installation mud scraper more in the prior art and regularly removes the mud in the pond.But because mud scraper often contacts with water, being prone to the corrosion problem takes place, all is stressed member as drive, chain etc., and easy abrasion after getting rusty, more is prone to wear problem.Need often to change, in the prior art drive is adopted integral replacing more, the workload that integral replacing expends can be very big, accordingly will be high to the equipment input cost.
Summary of the invention
Technical problem to be solved by this invention provides a kind of chain type mud scraper, the drive of the stressed member of chain type mud scraper and haulage chain by nonmetallic materials process have in light weight, corrosion resistance and good, the advantage of reduction construction investment.But above-mentioned stressed member can produce wearing and tearing, and easily worn part transmission wearing and tearing back integral replacing is still wasted time and energy very much, and maintenance cost is also high; Chain quantity is many, and assembling is also relatively wasted time and energy.The present invention transforms above-mentioned parts and parts connecting elements, make product more durable in use, the assembling more convenient.
The present invention solves the problems of the technologies described above the technical scheme that is adopted:
A kind of chain type mud scraper comprises: driving mechanism, a plurality of drive, nonmetal chain, nonmetal scraper plate, and one of them driving wheel tube is in the rotating shaft of driving mechanism; All the other drives are arranged on three angles of bottom, pond; Said nonmetal chain is looped around on a plurality of drives, and can do hoop by the drive drive and rotate, and said nonmetal scraper plate is fixed on the nonmetal chain; Said drive is a fabricated construction; Comprise the wheel rim and the nonmetal gear teeth, a plurality of perforations are arranged on the excircle of said wheel rim, the said nonmetal gear teeth are inserted in the perforation and are fixed on the wheel rim through jockey.
Said wheel rim excircle edge stainless steel wheel rim.
The said nonmetal gear teeth are the bidentate structure of two ends symmetry, and any end all can drive sprocket rotation in the two ends.
Adopt the expansion chain pin to connect between the chain of said nonmetal chain, expansion chain pin one end is a wedge shape, and the outside is with cover, and cover has two with upper shed in expansion chain pin tapered end.
Beneficial effect
The present invention has following technique effect: 1, drive wheel rim outer rim adopts the stainless steel wheel rim, makes drive more durable in use; Drive adopts fabricated construction, and simple installation, the gear teeth are bipitch structure, when one-sided take turns odontotripsis after, take out and inlay the reverse installation of the gear teeth and then can continue normal use, prolonged one times service life at least; Simultaneously, adopt this structure, during the maintenance drive, use the dismounting power transmission shaft hardly, practice thrift and install and the cost of overhaul.
2, adopt expansion pin to connect between the chain of haulage chain, be pressed into two pitch chain cylindrical voids of series connection when pin after, its part expansion automatically of appearing need not annexes such as packing ring or pin.Both reduce the use of these accessories, more convenient and quicker had been installed, practiced thrift cost.
Description of drawings
Fig. 1 is an overall structure sketch map of the present invention.
Fig. 2 is a drive sketch map of the present invention.
Fig. 3 is a drive rim side view of the present invention.
Fig. 4 is a drive gear teeth structural representation of the present invention.
Fig. 5 is an expansion pin structural representation of the present invention.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.Should be understood that these embodiment only to be used to the present invention is described and be not used in the restriction scope of the present invention.Should be understood that in addition those skilled in the art can do various changes or modification to the present invention after the content of having read the present invention's instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
The chain type mud scraper mainly is the capital equipment of sludge from sedimentation tank in the engineerings such as city water factory, municipal sewage plant, Industrial Wastewater Treatment.It mainly forms (as shown in Figure 1) by critical pieces such as driving mechanism 1, a plurality of drive 2, nonmetal chain 3, the nonmetal scraper plates 4 of high strength.One of them drive 2 is enclosed within (not shown) on the power transmission shaft of driving mechanism; On its excess-three angle of treatment tank, a drive 2 is installed respectively; Nonmetal chain 3 is enclosed within on several drives 2, on the nonmetal chain 3, and every nonmetal scraper plate 4 of a high strength of at a distance from about 2500mm, fixing.Driving mechanism 1 rotates; The drive 2 that drive is enclosed within on it rotates; Drive 2 drives again around nonmetal chain 3 above that and at the bottom of the pond, does the constant speed gyration; Nonmetal chain 3 and the mud of the nonmetal scraper plate 4 of high strength at the bottom of will being deposited on the pond under the drive of transmission system that is connected are scraped Xiang Chiduan collection mud pit, to make subsequent treatment.
Drive 2 adopts fabricated construction; Like Fig. 2, shown in Figure 3; The outer rim of wheel rim 21 is with stainless steel wheel rim 22, on the excircle of wheel rim 21 and stainless steel wheel rim 22, has some holes 23 uniformly, in hole 23, inserts the nonmetal gear teeth 24 of high strength; Tighten with bolt 25 and can inlay the gear teeth 24, simple installation.The gear teeth 24 are bidentate structure (as shown in Figure 4), after 241 wearing and tearing of the gear teeth 24 1 sides, take out bolt 25 gear teeth 24 are oppositely installed, and then opposite side 242 can continue normal use, and corresponding, its life-span has prolonged one times.Changing, install the gear teeth 24 simultaneously need not the dismounting power transmission shaft, practices thrift and installs and the cost of overhaul.
Because in sewage disposal process, the quantity that chain uses is bigger, for alleviating the installation and maintenance workload and avoiding on-stream the becoming flexible and come off of annex to cause equipment fault; On the structural design of chain drive system, adopted the expansion pin of injection mo(u)lding; One end 51 of expansion pin is a wedge shape, and its outer end is with cover 52, and cover 52 has some openings 521 near expansible pin tapered end 51 1 ends; Be pressed into 3 liang of pitch chain cylindrical voids of nonmetal chain of series connection when expansible pin after; Tapered end 51 compressing, opening 521 end parts of cover are expanded automatically, need not packing ring or annex such as pin.
Adopt the high strength nonmetallic materials to make scraper plate; Avoid conventional metal or the wood materials scraper plate of adopting because weight is bigger than normal, the defective of poor corrosion resistance; It is big that the nonmetal scraper plate 4 of high strength has an elastic modelling quantity; The advantage of wearing and tearing in light weight little (adopting wear-resisting boots etc.) has certain function service life to improving the equipment complete machine.
Whether nonmetal chain transmission is adopted magnetic induction technology monitoring scraper plate track to be consistent and inconsistent phenomenon is taken place, and when scraper plate operation dislocation takes place, monitoring system will be sent the alarm signal of botching routines, and system cuts off the electricity supply automatically, avoids fault to take place.
Claims (4)
1. chain type mud scraper comprises: driving mechanism, a plurality of drive, nonmetal chain, nonmetal scraper plate, and one of them driving wheel tube is in the rotating shaft of driving mechanism; All the other drives are arranged on three angles of bottom, pond, and said nonmetal chain is looped around on a plurality of drives, and can do hoop by the drive drive and rotate; Said nonmetal scraper plate is fixed on the nonmetal chain; It is characterized in that said drive is a fabricated construction, comprise the wheel rim and the nonmetal gear teeth; A plurality of perforations are arranged on the excircle of said wheel rim, and the said nonmetal gear teeth are inserted in the perforation and are fixed on the wheel rim through jockey.
2. chain type mud scraper as claimed in claim 1 is characterized in that, said wheel rim excircle edge stainless steel wheel rim.
3. chain type mud scraper as claimed in claim 1 is characterized in that, the said nonmetal gear teeth are the bidentate structure of two ends symmetry.
4. chain type mud scraper as claimed in claim 1 is characterized in that, adopts the expansion chain pin to connect between the chain of said nonmetal chain, and expansion chain pin one end is a wedge shape, and the outside is with cover, and cover has two with upper shed in expansion chain pin tapered end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104338066A CN102500142A (en) | 2011-12-21 | 2011-12-21 | Chain type mud scraper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104338066A CN102500142A (en) | 2011-12-21 | 2011-12-21 | Chain type mud scraper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102500142A true CN102500142A (en) | 2012-06-20 |
Family
ID=46212312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104338066A Pending CN102500142A (en) | 2011-12-21 | 2011-12-21 | Chain type mud scraper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102500142A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583316A (en) * | 2017-11-01 | 2018-01-16 | 江苏新宏大集团有限公司 | A kind of concentrator scrapes wall device |
| CN110935213A (en) * | 2019-12-12 | 2020-03-31 | 淮北市中芬矿山机器有限责任公司 | Large-diameter center transmission hydraulic sectional automatic rake-lifting thickener |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806658A (en) * | 1996-04-29 | 1998-09-15 | Polychem Corporation | Composite non-metallic and metallic chain for water treatment systems |
| JP2003112005A (en) * | 2001-10-03 | 2003-04-15 | Hitachi Metals Ltd | Scraper for settling basin |
| CN2883759Y (en) * | 2006-01-20 | 2007-03-28 | 谢士超 | Expansion screw bolt |
| CN200957311Y (en) * | 2006-09-30 | 2007-10-10 | 东莞市湘机机电设备有限公司 | Improved mud-scraper protector |
| CN101073716A (en) * | 2006-05-18 | 2007-11-21 | 田鸿彬 | Mud scraper |
| CN202036832U (en) * | 2011-03-31 | 2011-11-16 | 上海中申环境工程有限公司 | Scum scrapping device for box type link plate |
| CN202387263U (en) * | 2011-12-21 | 2012-08-22 | 池州浙源纸业有限公司 | Chain-type mud scraper |
-
2011
- 2011-12-21 CN CN2011104338066A patent/CN102500142A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5806658A (en) * | 1996-04-29 | 1998-09-15 | Polychem Corporation | Composite non-metallic and metallic chain for water treatment systems |
| JP2003112005A (en) * | 2001-10-03 | 2003-04-15 | Hitachi Metals Ltd | Scraper for settling basin |
| CN2883759Y (en) * | 2006-01-20 | 2007-03-28 | 谢士超 | Expansion screw bolt |
| CN101073716A (en) * | 2006-05-18 | 2007-11-21 | 田鸿彬 | Mud scraper |
| CN200957311Y (en) * | 2006-09-30 | 2007-10-10 | 东莞市湘机机电设备有限公司 | Improved mud-scraper protector |
| CN202036832U (en) * | 2011-03-31 | 2011-11-16 | 上海中申环境工程有限公司 | Scum scrapping device for box type link plate |
| CN202387263U (en) * | 2011-12-21 | 2012-08-22 | 池州浙源纸业有限公司 | Chain-type mud scraper |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583316A (en) * | 2017-11-01 | 2018-01-16 | 江苏新宏大集团有限公司 | A kind of concentrator scrapes wall device |
| CN110935213A (en) * | 2019-12-12 | 2020-03-31 | 淮北市中芬矿山机器有限责任公司 | Large-diameter center transmission hydraulic sectional automatic rake-lifting thickener |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120620 |