Sewage filtering device
阅读说明:本技术 污水过滤装置 (Sewage filtering device ) 是由 王少峰 汪其飞 曹云飞 郑昕飞 倪涛 何龙 于 2019-11-13 设计创作,主要内容包括:本发明提供了一种污水过滤装置,包括基体、过滤片和清洁机构,其中,基体具有过滤腔和与过滤腔连通的污水进口和净水出口;过滤片呈环形,呈环形的过滤片的至少一部分设置在过滤腔内并位于污水进口和净水出口之间,以过滤由污水进口向净水出口流动的污水中的污物;清洁机构具有清洁端,清洁端用于清除附着在过滤片的外表面的污物。本发明解决了现有技术中的污水过滤装置采用的过滤布或者过滤纸均为一次性材料,造成了极大的浪费,不利于污水过滤的经济性的同时,还大大降低了污水过滤装置的过滤效率的问题。(The invention provides a sewage filtering device which comprises a base body, a filter disc and a cleaning mechanism, wherein the base body is provided with a filter cavity, a sewage inlet and a purified water outlet which are communicated with the filter cavity; the filter disc is annular, and at least one part of the annular filter disc is arranged in the filter cavity and is positioned between the sewage inlet and the purified water outlet so as to filter dirt in the sewage flowing from the sewage inlet to the purified water outlet; the cleaning mechanism has a cleaning end for removing contaminants adhered to the outer surface of the filter sheet. The invention solves the problems that the filtering cloth or the filtering paper adopted by the sewage filtering device in the prior art is made of disposable materials, thereby causing great waste, being not beneficial to the economy of sewage filtering and greatly reducing the filtering efficiency of the sewage filtering device.)
1. A sewage filtration apparatus, comprising:
the device comprises a base body (10), wherein the base body (10) is provided with a filter cavity (11), and a sewage inlet (12) and a purified water outlet (13) which are communicated with the filter cavity (11);
the filter sheet (20) is annular, at least one part of the annular filter sheet (20) is arranged in the filter cavity (11) and is positioned between the sewage inlet (12) and the purified water outlet (13) so as to filter dirt in the sewage flowing from the sewage inlet (12) to the purified water outlet (13);
a cleaning mechanism (30), the cleaning mechanism (30) having a cleaning end for removing contaminants adhered to the outer surface of the filter sheet (20).
2. The sewage filtering apparatus according to claim 1, wherein said filter sheet (20) rotates circularly, and a portion of said filter sheet (20) is located in said filter chamber (11), and another portion of said filter sheet (20) is exposed outside said filter chamber (11), said cleaning mechanism (30) is connected to said base body (10) and disposed at an interval, and said cleaning end is used for cleaning the dirt attached on the outer surface of said filter sheet (20) located outside said filter chamber (11).
3. The effluent filtering device according to claim 2, wherein said cleaning means (30) comprises:
a housing (31), the housing (31) being connected to the base body (10), the housing (31) having a cleaning chamber (311), the filter sheet (20) being rotated through the cleaning chamber (311);
a sweeping element disposed within the cleaning cavity (311), the sweeping element having the cleaning end in contact with an outer surface of the filter sheet (20) to remove contaminants from the outer surface of the filter sheet (20).
4. The wastewater filtration unit of claim 3,
the sweeping element is a scraper and/or a brush roller (32) rotatably arranged on the housing (31).
5. The sewage filtering apparatus according to claim 3, wherein said cleaning mechanism (30) further comprises a cleaning system (33), said cleaning system (33) comprising a water supply pipe (331) and a first cleaning pipe (332), said water supply pipe (331) being provided on said housing (31) and being adapted to communicate with a water source, said first cleaning pipe (332) being connected to said water supply pipe (331) and extending to a position opposite to an outer surface of said filter sheet (20) located in said cleaning chamber (311), said first cleaning pipe (332) being formed with a nozzle structure (100) for spraying cleaning water to a position of said cleaning end.
6. The sewage filtering apparatus according to claim 5, wherein said washing system (33) further comprises a second washing pipe (333), said second washing pipe (333) being connected to said water supply pipe (331) and extending to a position opposite to the inner surface of said filter sheet (20) located in said cleaning chamber (311), said second washing pipe (333) having formed thereon a washing water nozzle structure (100) for spraying washing water to the inner surface of said filter sheet (20).
7. The effluent filtering apparatus according to claim 5 or 6, wherein said first cleaning pipe (332) and/or said second cleaning pipe (333) each has a spray pipe section extending in a width direction of said filter sheet (20), said spray pipe section having a plurality of said nozzle structures (100) formed thereon at intervals in a length direction thereof.
8. The sewage filtering device according to claim 3, wherein a sewage draining outlet (312) communicated with the cleaning cavity (311) is formed in the bottom wall surface of the shell (31), and the bottom wall surface of the cleaning cavity extends obliquely downwards along a direction close to the sewage draining outlet (312).
9. The sewage filtering device according to claim 3, further comprising a driving portion (40) and a plurality of driving rollers (50), wherein the driving portion (40) is in driving connection with the driving rollers (50), the driving rollers (50) are rotatable, the plurality of driving rollers (50) are sequentially arranged on the base body (10) and in the cleaning cavity (311) at intervals around a ring shape, and the filter sheet (20) is a filter cloth wound on the plurality of driving rollers (50).
10. The wastewater filtering device according to claim 9, wherein the driving section (40) drives at least one of the plurality of driving rollers (50) to rotate by a first chain (70).
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an improved structure of a sewage filtering device.
Background
Disclosure of Invention
The invention mainly aims to provide a sewage filtering device, which aims to solve the problems that the filtering efficiency of the sewage filtering device is greatly reduced while the filtering cloth or the filtering paper adopted by the sewage filtering device in the prior art is made of disposable materials, so that the sewage filtering device is greatly wasted and is not beneficial to the economy of sewage filtering.
In order to achieve the aim, the invention provides a sewage filtering device which comprises a base body, a filter disc and a cleaning mechanism, wherein the base body is provided with a filter cavity, a sewage inlet and a purified water outlet which are communicated with the filter cavity; the filter disc is annular, and at least one part of the annular filter disc is arranged in the filter cavity and is positioned between the sewage inlet and the purified water outlet so as to filter dirt in the sewage flowing from the sewage inlet to the purified water outlet; the cleaning mechanism has a cleaning end for removing contaminants adhered to the outer surface of the filter sheet.
Furthermore, the filter disc rotates in a circulating mode, one part of the filter disc is located in the filter cavity, the other part of the filter disc is exposed out of the filter cavity, the cleaning mechanism is connected with the base body and arranged at intervals, and the cleaning end is used for cleaning dirt attached to the outer surface of the filter disc located outside the filter cavity.
Further, the cleaning mechanism comprises a shell and a sweeping element, wherein the shell is connected with the base body and is provided with a cleaning cavity, and the filter plate rotates to pass through the cleaning cavity; the cleaning element is arranged in the cleaning cavity and is provided with a cleaning end which is contacted with the outer surface of the filter sheet to clean dirt on the outer surface of the filter sheet.
Further, the sweeping element is a scraper and/or a brush roll rotatably arranged on the housing.
Furthermore, the cleaning mechanism also comprises a cleaning system, the cleaning system comprises a water supply pipe and a first cleaning pipe, the water supply pipe is arranged on the shell and is used for being communicated with a water source, the first cleaning pipe is connected with the water supply pipe and extends to a position opposite to the outer surface of the filter sheet positioned in the cleaning cavity, and a nozzle structure used for spraying cleaning water to the position of the cleaning end is formed on the first cleaning pipe.
Further, the cleaning system also comprises a second cleaning pipe, the second cleaning pipe is connected with the water supply pipe and extends to a position opposite to the inner surface of the filter sheet in the cleaning cavity, and a cleaning water spray head structure for spraying cleaning water to the inner surface of the filter sheet is formed on the second cleaning pipe.
Furthermore, the first cleaning pipe and/or the second cleaning pipe are/is provided with a spraying pipe section extending along the width direction of the filter sheet, and a plurality of spray head structures arranged at intervals along the length direction of the spraying pipe section are formed on the spraying pipe section.
Furthermore, a sewage draining outlet communicated with the cleaning cavity is formed in the bottom wall surface of the shell, and the bottom wall surface of the cleaning cavity extends downwards in an inclined mode along the direction close to the sewage draining outlet.
Further, sewage filter equipment still includes drive division and driving roller, and the drive division is connected with the driving roller drive, and the driving roller is rotatable a plurality of, and a plurality of driving rollers set up on the base member and clean the intracavity around the annular interval in proper order, and the cassette is for around establishing the filter cloth on a plurality of driving rollers.
Further, the driving portion drives at least one of the plurality of driving rollers to rotate through the first chain.
By applying the technical scheme provided by the invention, the sewage filtering device with the cleaning mechanism is provided, so that the filtering holes on the filtering sheet are not blocked, the filtering sheet of the sewage filtering device can be ensured to be reused, and the economical efficiency of sewage filtering is improved.
Particularly, the sewage filtering device comprises a cleaning mechanism, and the cleaning mechanism is provided with a cleaning end, so that sewage flows through the filter plate to filter dirt in the sewage after entering the filter cavity from the sewage inlet of the sewage filtering device, the cleaning end of the cleaning mechanism can timely remove the residual dirt on the outer surface of the filter plate, and the filter holes on the filter plate are ensured not to be blocked by the dirt, so that the filter holes on the filter plate are always smooth, the sewage entering the filter cavity can be timely filtered by the sewage filtering device, the phenomenon that a large amount of sewage is accumulated on the filter plate due to the blockage of the filter holes is avoided, and the filtering efficiency of the sewage filtering device is ensured; in addition, because the cleaning mechanism can clear away the remaining filth on the cassette in time, ensure that the cassette can repetitious usage, avoid producing very big wasting of resources, promoted the filterable economic nature of sewage.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 shows a schematic view of a sewage filtration plant according to an alternative embodiment of the present invention;
FIG. 2 shows an enlarged schematic view at A in FIG. 1;
FIG. 3 shows a schematic top view of the effluent filtration unit of FIG. 1;
fig. 4 shows an enlarged schematic view at B in fig. 3.
Wherein the figures include the following reference numerals:
10. a substrate; 11. a filter chamber; 12. a sewage inlet; 13. a purified water outlet; 20. a filter disc; 30. a cleaning mechanism; 31. a housing; 311. cleaning the cavity; 32. a brush roll; 33. cleaning the system; 331. a water supply pipe; 332. a first cleaning pipe; 100. a nozzle structure; 333. a second cleaning pipe; 312. a sewage draining outlet; 40. a drive section; 50. a driving roller; 60. a tensioning mechanism; 61. a tension wheel; 70. a first chain; 80. a second chain; 111. a substrate side wall surface; 112. the bottom wall surface of the substrate; 200. a first side housing; 300. a second side housing; 14. an overflow port.
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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. 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.
In order to solve the problems that the filtering cloth or the filtering paper adopted by the sewage filtering device in the prior art is made of disposable materials, which causes great waste, is not beneficial to the economy of sewage filtering, and simultaneously greatly reduces the filtering efficiency of the sewage filtering device, the invention provides the sewage filtering device, as shown in figure 1, the sewage filtering device comprises a base body 10, a
The application provides a sewage filter equipment who possesses
Specifically, the sewage filtering device comprises the
It should be noted that, in the present application, in view of the fact that the
As shown in fig. 1 and 2, the
It should be noted that in the present application, the sweeping member is a
In the present application, the cleaning element is a blade. Thus, after the scraper contacts with the outer surface of the
Note that, in the present application, the sweeping elements are a squeegee and a
As shown in fig. 2 to 4, the
As shown in fig. 2 to 4, the
As shown in fig. 4, each of the
As shown in fig. 1, a
As shown in fig. 1, the sewage filtering apparatus further includes a driving
Alternatively, the driving
As shown in fig. 1, a portion of the
As shown in fig. 1, the sewage filtering apparatus further includes a tensioning mechanism 60, and a tensioning wheel 61 on the tensioning mechanism 60 plays a tensioning role on the
As shown in fig. 1, the sewage filtering apparatus further includes a
It should be noted that, in this application, sewage filter equipment still includes sewage dispersion mechanism, and sewage dispersion mechanism sets up on the top internal wall of filter chamber 11 to set up with
It should be noted that, the filter cloth that this application adopted is wear-resisting nylon to increase the thickness of nylon, be favorable to promoting sewage filter equipment's filter fineness.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
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