CN104740918A - Rotary filter cloth-based dirt-intercepting device - Google Patents
Rotary filter cloth-based dirt-intercepting device Download PDFInfo
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- CN104740918A CN104740918A CN201310741350.9A CN201310741350A CN104740918A CN 104740918 A CN104740918 A CN 104740918A CN 201310741350 A CN201310741350 A CN 201310741350A CN 104740918 A CN104740918 A CN 104740918A
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Abstract
The invention relates to the technical field of sewage treatment equipment and especially relates to a rotary filter cloth-based dirt-intercepting device. The rotary filter cloth-based dirt-intercepting device comprises multiple rollers and a filter cloth laid along the multiple rollers, the rollers rotate to drive the filter cloth to move, a part of the filter cloth is immersed in sewage in a sewer, the other part of the filter cloth is located above the sewage surface of the sewer, the bottom and side walls of the sewer are connected to the filter cloth by back cover belts, the filter cloth and the back cover belts are prepared from interwoven fine wires, and an intercepting precision is in a range of 0.1-0.8mm. The rotary filter cloth-based dirt-intercepting device has a simple structure, is convenient for making, has a low investment, can be operated and maintained simply, utilizes the filter cloth to replace a grid of the traditional cleaner, can effectively remove hair, fibers and feather in sewage, is suitable for treatment on a small amount of sanitary sewage or slaughtering, weaving, printing and dyeing waste water in village, small town and small enterprise sewage treatment facilities.
Description
Technical field
The present invention relates to technical field of sewage treatment equipment, particularly relate to a kind of swinging filter cloth and cut dirty equipment.
Background technology
Press degree for the treatment of in sewage treatment process to divide, one-level, secondary and tertiary treatment can be divided into.Wherein, coagulation mainly removes the solid pollution material in suspended state in sewage, and current physical treatment process major part can only complete the requirement of coagulation.Through the sewage of coagulation, the English full name of BOD(is Biochemical Oxygen Demand, and Chinese is biochemical oxygen demand (BOD)) generally can remove about 30%, do not reach discharge standard.Coagulation belongs to the pretreatment of two stage treatment.Conventional grid is tackled solid matter larger in sewage in the above process, and that commonly uses at present has swinging grid sewage-removing machine.
Be greater than the gap of grid for stock size and the larger object of hardness, this swinging grid sewage-removing machine result of use is good, but for fiber, feather etc. more carefully, softer material, the removal effect of this swinging grid sewage-removing machine has just been had a greatly reduced quality.For general domestic sewage treatment process, this equipment can play preferably and block dirty effect, if but for slaughtering wastewater, textile printing and dyeing wastewater etc., but good result can not be played, a large amount of tiny hair, feather or fiber substance enter biochemical system, blocking is caused to some critical pipings, the operation of some visual plants be also result in and have a strong impact on.
Why general fine fack is not strong to the interception function of above-mentioned substance, and mainly contain some reason following: grid gap is longer, above-mentioned substance thinner in a large number directly enters follow-up current through gap; Even if above-mentioned substance some by grid rake taken the water surface out of, because rake teeth gap is through, above-mentioned substance is often be wound around or be entrained between rake teeth, the foreign material causing rotating brush these not carried secretly well or to be wound around brush, and transfer back in current along with rake teeth, again be back in sewage under current scour effect, enter follow-up treatment facility.
Along with the continuous lifting of effluent-disposal standard in recent years, a lot of advanced treating facility, as various types of filtration facility also comes into operation in succession, these facilities to the fiber in water or hair class material more responsive, require better measure and remove these materials.
In view of the defect of above-mentioned prior art, the present invention proposes a kind of swinging filter cloth and cut dirty equipment
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention be solve conventional grates spotter due to the grid gap of grid longer, to the fiber-like in sewage, feather class etc. are elongated or flat material interception function is poor, the inefficient problem of scrubbing.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of swinging filter cloth and cut dirty equipment, the filter cloth comprising multiple cylinder and lay along multiple described cylinder, described cylinder drives the motion of described filter cloth by rotating, a part for described filter cloth is immersed in the sewage of sewer, another part is positioned on the water surface of described sewer, all be connected with described filter cloth by back cover band with sidewall at the bottom of the canal of described sewer, described filter cloth and back cover band are interwoven by filament, and its precision of damming is 0.1 ~ 0.8mm.
Wherein, the precision of damming of described filter cloth and back cover band is 0.3 ~ 0.5mm.
Wherein, described filter cloth is provided with tilting section and flat segments, and a part for the tilting section of described filter cloth is immersed in the sewage of described sewer, and the flat segments of another part and described filter cloth (1) is all positioned on the water surface of described sewer.
Wherein, the tilting section of described filter cloth and the angled setting of water (flow) direction of described sewage.
Wherein, the tilting section of described filter cloth becomes 50 ° ~ 70 ° and arranges with the water (flow) direction of described sewage.
Wherein, also comprise the sewage disposal brush of the dirt on clean described filter cloth, described sewage disposal brush contacts with the flat segments of described filter cloth and connects.
Wherein, also comprise the jet pipe for being washed out by the fine particle that described filter cloth blocks dirt, described jet pipe is arranged on the inside of the flat segments of described filter cloth.
Wherein, the dirty groove of receiving for trapped dirt is provided with in the below of described sewage disposal brush and jet pipe.
Wherein, one is had at least to be connected with the power set driving it to rotate in multiple described cylinder.
(3) beneficial effect
Technique scheme of the present invention has following beneficial effect: the cylinder that swinging filter cloth of the present invention cuts dirty equipment drives filter cloth motion by rotating, a part for filter cloth is immersed in the sewage of sewer, another part is positioned on the water surface of sewer, the grid in traditional spotter is substituted by the filter cloth using filament to be interwoven, and the precision of damming of filter cloth is 0.1 ~ 0.8mm, the hair class in sewage, fiber-like, feather class material effectively can be removed; Because the aperture of filter cloth is little, above-mentioned substance is convenient to remove, and facilitates filter cloth to use continuously; The back cover band overlap joint filter cloth adopting material identical with filter cloth with quality requirement, can effectively prevent from dirt from cutting at the bottom of the canal of dirty equipment and sewer and between both sides from this swinging filter cloth to reveal, be applicable to the sanitary sewage disposal of the little water yield or butcher, in textile printing and dyeing wastewater process, as the sewage treatment facility of villages and small towns and small enterprise.
Accompanying drawing explanation
Fig. 1 is the side view that the swinging filter cloth of the embodiment of the present invention cuts dirty equipment.
Wherein, 1: filter cloth; 2: cylinder; 3: sewage disposal brush; 4: jet pipe; 5: back cover band; 6: receive dirty groove; 7: at the bottom of canal; 8: operating platform.
Detailed description of the invention
Below in conjunction with drawings and Examples, embodiments of the present invention are described in further detail.Following examples for illustration of the present invention, but can not be used for limiting the scope of the invention.
In describing the invention, except as otherwise noted, the implication of " multiple " is two or more.Term " on ", D score, "left", "right", " interior ", " outward ", " front end ", " rear end ", " head ", the orientation of the instruction such as " afterbody " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In describing the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary.For the ordinary skill in the art, concrete condition above-mentioned term concrete meaning in the present invention can be understood.
As shown in Figure 1, the swinging filter cloth that the present embodiment provides cuts dirty equipment and is provided with multiple cylinder 2, filter cloth 1 is equipped with along multiple cylinder 2, filter cloth 1 is interwoven by filament, one is had at least to be connected with the power set driving it to rotate in multiple cylinder 2, the direction that cylinder 2 is rotated is consistent, thus move in the direction driving filter cloth 1 to rotate along cylinder 2, in motion process, filter cloth 1 remains that one is partially immersed in the sewage of sewer, another part is positioned on the water surface of sewer, the grid in traditional spotter is substituted by the filter cloth 1 using filament to be interwoven, it is 0.1 ~ 0.8mm that filter cloth 1 and back cover band 5 all meet its precision of damming, effectively can remove the hair class in sewage, fiber-like, feather class material.
At the bottom of the canal of sewer 7 and sidewall overlap respectively by between back cover band 5 and filter cloth 1, back cover band 5 adopts the filament identical with filter cloth 1 material to be interwoven, due to the surface smoothing of back cover band 5 and filter cloth 1, the frictional force of the two is little, the degree of wearing and tearing in use procedure is low, can well respectively by the bottom of the canal of sewer 7 and gap between sidewall and filter cloth 1 seal, avoid the dirt in sewage to reveal from bottom and side, affect the effect of subsequent technique.
Specific in the present embodiment, filter cloth 1 and back cover band 5 are interwoven by the filament of the polyesters materials such as nylon or stainless steel-like material, and its precision of damming is preferably 0.3 ~ 0.5mm, and the permeability rate under 1200pa pressure is 0.26 ~ 0.28m
3/ m
2s.Filter cloth 1 is laid on four cylinders 2 in turn, forms tilting section and flat segments.One of them cylinder 2 is connected with its power set rotated of driving, and the clockwise direction driving filter cloth 1 to rotate along cylinder 2 moves as V belt translation.Filter cloth 1 in motion is formed closes continuous print dirt conveyer belt, can be divided into inside and outside.Be attached to the outside of filter cloth 1 by the dirt under filter cloth 1 filters, taken out of the water surface by filter cloth 1.A cylinder 2 in four cylinders 2 to be installed at the bottom of the canal of sewer 7, and other three cylinders 2 are arranged on the water surface of sewer.The position that filter cloth 1 transfers flat segments to by tilting section is set to flex point, sewage water (flow) direction in sewer as illustrated by the arrows in fig. 1, in the motion process of filter cloth 1, a part for the tilting section of filter cloth 1 is immersed in sewage, become with the water (flow) direction of sewage 50 ° ~ 70 ° to arrange, make dirt be more prone to be taken out of the water surface by filter cloth 1; The flat segments of another part and filter cloth 1 is all arranged on the water surface of sewer.
Sewage disposal brush 3 contacts with the flat segments of filter cloth 1 and connects, the dirt of sewage disposal brush 3 on clean filter cloth, between sewage disposal brush 3 and the flex point of filter cloth 1, shower nozzle 4 is also installed, jet pipe 4 is arranged on the inside of filter cloth 1, for the dirt that described filter cloth blocks is washed out, be provided with in the downside correspondence of sewage disposal brush 3 and shower nozzle 4 and receive dirty groove 6, for catching the dirt disposed from filter cloth 1.
Sewage disposal brush 3 connecting power device, in the motion process of filter cloth 1, lower rotation is driven by power set, filter cloth 1 contacts with sewage disposal brush 3, sewage disposal brush 3 can by filter cloth 1 with dirt brush under, dirt falls into after being brushed down receives dirty groove 6, in order to avoid in sewage after filtration of dropping, affect sewage water filtration quality.
Jet pipe 4 is connected with high-pressure washing water device, and in jet pipe 4, the water of ejection is sprayed onto on the filter cloth 1 in motion, and the dirt spray in the aperture that silk thread fine and closely woven on filter cloth 1 can be interwoven is fallen, and prevents the aperture clogs on filter cloth 1.When filter cloth 1 blocks comparatively serious, when having influence on the permeability rate of filter cloth 1, open jet pipe 4, cleaning water is sprayed onto on filter cloth 1 from jet pipe 4, is sprayed onto by the dirt of blocking on filter cloth 1 and receives in dirty groove 6.Because the aperture of filter cloth 1 is little, dirt not easily tangles on filter cloth 1, is easy to rinse.
The water surface of sewer is also provided with operating platform 8, dirty groove 6 of receiving is placed on operating platform 8, immediately below corresponding sewage disposal brush 3 and shower nozzle 4, dirty groove 6 is received so that change, prevent from dirt from falling into when receiving dirty groove 6 to drop simultaneously, thus fall in the sewage after filtration, affect sewage water filtration quality.
The swinging filter cloth of the present embodiment cuts dirty equipment at work, under the drive of drive unit, multiple cylinder 2 rotates all along clockwise direction, filter cloth 1 is driven to do V belt translation motion along clockwise direction, filter cloth 1 remains that in motion process one is partially immersed in the sewage of sewer, and another part is on the water surface.Sewage flows through filter cloth 1 along the direction of arrow shown in Fig. 1, filter cloth 1 takes the dirt in sewage out of the water surface by V belt translation motion, after dirt leaves the water surface under the transmission of filter cloth 1 drives, brushed off by sewage disposal brush 3, then drop and receiving in dirty groove 6, the filter cloth 1 scrubbed clean is got back in sewage and is again carried out filtration work.When the aperture on filter cloth 1 is serious by dirt blocking, thus when affecting its permeability rate quality, open shower nozzle 4, filter cloth 1 is rinsed, the dirt blocked is flushed to receives in dirty groove 6 in aperture.
In sum, the cylinder 2 that swinging filter cloth of the present invention cuts dirty equipment drives filter cloth 1 to move by rotating, a part for filter cloth 1 is immersed in the sewage of sewer, another part is positioned on the water surface of sewer, the grid in traditional spotter is substituted by the filter cloth 1 using filament to be interwoven, and the precision of damming of filter cloth 1 is 0.1 ~ 0.8mm, the hair class in sewage, fiber-like, feather class material effectively can be removed; Because the aperture of filter cloth 1 is little, above-mentioned substance is convenient to remove, and facilitates filter cloth 1 to use continuously; The material back cover band 5 all identical with filter cloth 1 with quality requirement is adopted to overlap filter cloth, can effectively prevent from dirt from cutting at the bottom of the canal of dirty equipment and sewer from this swinging filter cloth to reveal between 7 and both sides, be applicable to the sanitary sewage disposal of the little water yield or butcher, in textile printing and dyeing wastewater process, as the sewage treatment facility of villages and small towns and small enterprise.
Embodiments of the invention provide in order to example with for the purpose of describing, and are not exhaustively or limit the invention to disclosed form.Many modifications and variations are apparent for the ordinary skill in the art.Selecting and describing embodiment is in order to principle of the present invention and practical application are better described, and enables those of ordinary skill in the art understand the present invention thus design the various embodiments with various amendment being suitable for special-purpose.
Claims (9)
1. a swinging filter cloth cuts dirty equipment, it is characterized in that, the filter cloth (1) comprising multiple cylinder (2) and lay along multiple described cylinder (2), described cylinder (2) drives described filter cloth (1) motion by rotating, a part for described filter cloth (1) is immersed in the sewage of sewer, another part is positioned on the water surface of described sewer, (7) and sidewall at the bottom of the canal of described sewer are all connected with described filter cloth (1) by back cover band (5), described filter cloth (1) and back cover band (5) are interwoven by filament, and its precision of damming is 0.1 ~ 0.8mm.
2. swinging filter cloth according to claim 1 cuts dirty equipment, it is characterized in that, the precision of damming of described filter cloth (1) and back cover band (5) is 0.3 ~ 0.5mm.
3. swinging filter cloth according to claim 1 and 2 cuts dirty equipment, it is characterized in that, described filter cloth (1) is provided with tilting section and flat segments, a part for the tilting section of described filter cloth (1) is immersed in the sewage of described sewer, and the flat segments of another part and described filter cloth (1) is all positioned on the water surface of described sewer.
4. swinging filter cloth according to claim 3 cuts dirty equipment, it is characterized in that, the tilting section of described filter cloth (1) and the angled setting of water (flow) direction of described sewage.
5. swinging filter cloth according to claim 4 cuts dirty equipment, it is characterized in that, the tilting section of described filter cloth (1) becomes 50 ° ~ 70 ° and arranges with the water (flow) direction of described sewage.
6. swinging filter cloth according to claim 3 cuts dirty equipment, it is characterized in that, also comprise the sewage disposal brush (3) for the dirt on clean described filter cloth (1), described sewage disposal brush (3) contacts with the flat segments of described filter cloth (1) and connects.
7. swinging filter cloth according to claim 6 cuts dirty equipment, it is characterized in that, also comprise the jet pipe (4) for being washed out by the fine particle dirt of upper for described filter cloth (1) blocking, described jet pipe (4) is arranged on the inside of the flat segments of described filter cloth (1).
8. swinging filter cloth according to claim 7 cuts dirty equipment, it is characterized in that, is provided with to receive dirty groove (6) for trapped dirt in the below of described sewage disposal brush (3) and jet pipe (4).
9. swinging filter cloth according to claim 8 cuts dirty equipment, it is characterized in that, has at least one to be connected with the power set driving it to rotate in multiple described cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310741350.9A CN104740918B (en) | 2013-12-27 | 2013-12-27 | A kind of swinging filter cloth cuts dirty equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310741350.9A CN104740918B (en) | 2013-12-27 | 2013-12-27 | A kind of swinging filter cloth cuts dirty equipment |
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| Publication Number | Publication Date |
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| CN104740918A true CN104740918A (en) | 2015-07-01 |
| CN104740918B CN104740918B (en) | 2016-07-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310741350.9A Active CN104740918B (en) | 2013-12-27 | 2013-12-27 | A kind of swinging filter cloth cuts dirty equipment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110721521A (en) * | 2019-11-13 | 2020-01-24 | 杭州金固环保设备科技有限公司 | Sewage filtering device |
| CN110921867A (en) * | 2018-09-20 | 2020-03-27 | 上海城投污水处理有限公司 | Sewage filtering tank |
| CN113213661A (en) * | 2021-05-18 | 2021-08-06 | 重庆渝每滋农业科技发展有限公司 | Bean product production wastewater treatment system |
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| CN101134150A (en) * | 2006-08-29 | 2008-03-05 | 黄伟飞 | Screening and sieving apparatus for water treatment |
| CN102380244A (en) * | 2011-10-20 | 2012-03-21 | 江苏清溢环保设备有限公司 | Sludge dewatering belt type pressure filter with backwashing function |
| WO2013126594A1 (en) * | 2012-02-22 | 2013-08-29 | M2 Renewables, Inc. | Industrial separator and dewatering plant |
| CN203663544U (en) * | 2013-12-27 | 2014-06-25 | 浦华环保有限公司 | Rotary type filtering cloth dirt retaining equipment |
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2013
- 2013-12-27 CN CN201310741350.9A patent/CN104740918B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101134150A (en) * | 2006-08-29 | 2008-03-05 | 黄伟飞 | Screening and sieving apparatus for water treatment |
| CN102380244A (en) * | 2011-10-20 | 2012-03-21 | 江苏清溢环保设备有限公司 | Sludge dewatering belt type pressure filter with backwashing function |
| WO2013126594A1 (en) * | 2012-02-22 | 2013-08-29 | M2 Renewables, Inc. | Industrial separator and dewatering plant |
| CN203663544U (en) * | 2013-12-27 | 2014-06-25 | 浦华环保有限公司 | Rotary type filtering cloth dirt retaining equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110921867A (en) * | 2018-09-20 | 2020-03-27 | 上海城投污水处理有限公司 | Sewage filtering tank |
| CN110721521A (en) * | 2019-11-13 | 2020-01-24 | 杭州金固环保设备科技有限公司 | Sewage filtering device |
| CN113213661A (en) * | 2021-05-18 | 2021-08-06 | 重庆渝每滋农业科技发展有限公司 | Bean product production wastewater treatment system |
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| CN104740918B (en) | 2016-07-06 |
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Address after: 100084 Haidian District Tsinghua Science and technology building, C27, Beijing Applicant after: THUNIP HOLDINGS CO., LTD. Applicant after: Puhua Holding Co., Ltd. Address before: 100084 Haidian District Tsinghua Science and technology building, C27, Beijing Applicant before: THUNIP Holdings Co., Ltd. Applicant before: Ziguang Environmental Protection Co., Ltd. |
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