CN114984652B - Sewage circulation treatment device with self-cleaning roller screen - Google Patents
Sewage circulation treatment device with self-cleaning roller screen Download PDFInfo
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- CN114984652B CN114984652B CN202210657985.XA CN202210657985A CN114984652B CN 114984652 B CN114984652 B CN 114984652B CN 202210657985 A CN202210657985 A CN 202210657985A CN 114984652 B CN114984652 B CN 114984652B
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- piece
- scraping
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- pressing
- roller screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
- B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
Abstract
The invention discloses a sewage circulation treatment device with a self-cleaning rolling screen, which belongs to the technical field of water treatment and comprises a frame, and is characterized by further comprising: the rolling screen piece is used for filtering sewage and conveying waste residues to one side opposite to drainage, and is of a cylindrical structure with spiral bulges on the inner wall; the driving component is used for driving the rolling screening piece to roll and screen and is arranged on the frame; the sewage filtering device has the advantages of obvious sewage filtering effect, capability of effectively reducing the water content in the waste slag and the like.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a sewage circulation treatment device with a self-cleaning rolling screen.
Background
The sewage treatment is a process of purifying sewage to achieve the water quality requirement of being discharged into a certain water body or reused; the sewage treatment is widely applied to various fields of buildings, agriculture, traffic, energy sources, petrifaction, environmental protection, urban landscapes, medical treatment, catering and the like, and the sewage treatment is increasingly carried into the daily life of common people.
In the prior art, in the process of filtering and cleaning dust fiber waste residues in water by using a cleaning roller screen, the roller screen is often directly used for rolling, the waste residues are filtered out, the waste residues are discharged from one end of the roller screen, and sewage is discharged from the other end of the roller screen.
However, in the process of implementing the technical scheme of the invention in the embodiment of the application, the inventor of the application finds that at least the following technical problems exist in the above technology:
in the process of cleaning the roller screen for a long time, waste residues are very easy to enter the screen holes of the roller screen, so that the screen holes of the roller screen are blocked, a large amount of water is still contained in the filtered waste residues, the filtered waste residues are directly discharged, wet garbage is still formed, the environment is polluted, and a large amount of fuel resources are consumed by direct incineration.
Based on the above, the invention designs a sewage circulation treatment device with a self-cleaning roller screen, so as to solve the problems.
Disclosure of Invention
The invention aims to provide a sewage circulation treatment device with a self-cleaning roller screen, so as to solve the technical problems in the prior art in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a sewage circulation processing apparatus with self-cleaning roller screen, includes the frame, its characterized in that still includes:
the rolling screen piece is used for filtering sewage and conveying waste residues to one side opposite to drainage, and is of a cylindrical structure with spiral bulges on the inner wall;
the driving component is used for driving the rolling screening piece to roll and screen and is arranged on the frame; and
and the water pressing assembly is used for pressing and draining waste residues conveyed towards one side and is arranged in the rolling screen piece.
Further, the water pressing assembly includes:
a bracket;
a scraping and pressing piece movably mounted on the bracket; and
the scraping and pressing power piece is used for driving the scraping and pressing piece to rotate around the center of the support to extrude and drain waste liquid on the inner wall of the rolling screen piece, and the scraping and pressing power piece is arranged on one side of the support.
Further, the scraping power piece includes:
the driving and rotating assembly is used for driving the scraping and pressing piece to draw close to squeeze waste residues back and forth and is connected with the scraping and pressing piece; and
and the lifting assembly enables the scraping piece to vertically and reciprocally contact the power end of the lifting assembly on the inner wall of the rolling screen piece to be connected with the bracket and the driving and rotating assembly.
Further, the driving assembly includes:
a guide arm connected to the scraping and pressing member; and
and the guide seat is arranged at one side of the scraping and pressing piece and is used for guiding the movement of the guide arm.
Further, a moving channel for guiding the guiding arm to move is formed in the guiding seat, and the moving channel enables the guiding arm to gradually approach towards the middle part between the scraping pieces.
Further, a rotating space corresponding to the spiral protrusion is formed at one side of the bottom of the scraping piece.
Further, the scraping power piece further comprises:
and the driving piece is used for enabling the rotating space on the scraping and pressing piece to continuously correspond to the spiral protrusion.
Further, the height of the waste residue discharging side of the roller screen is larger than that of the waste water discharging side.
Further, the processing device further includes:
and the spray pipe assembly is arranged on the frame and used for spraying and flushing along the outside of the rolling screen piece.
Further, the driving assembly includes:
a power shaft arranged along the length direction of the roller screen;
a driving wheel mounted on the power shaft at intervals;
supporting wheels which are arranged at two sides of the bottom of the rolling screen piece on the frame and are in transmission connection with the driving wheels; and
and the driving motor is arranged on the frame and used for driving the power shaft to rotate.
One or more technical solutions provided in the embodiments of the present invention at least have the following technical effects or advantages:
1. according to the invention, through the mutual matching between the spray pipe assembly and the rolling screen piece, when the rolling screen piece is used for sewage filtering treatment, the rolling screen piece can be cleaned in a timely reverse direction, and the technical problem of screen hole blockage of the rolling screen piece in a long-time working state is solved;
2. according to the invention, through the mutual matching between the scraping piece and the scraping power piece, the filtered waste residues in the rolling process can be extruded and drained again, so that the water resource can be fully recovered;
3. according to the invention, through the matching design between the rotating space on the scraping piece and the spiral protrusion, when the waste residue is treated by the scraping piece, the waste residue can be fully contacted and concentrated and extruded with the inner wall of the roller screen piece, so that the high efficiency of waste residue treatment is ensured;
in summary, the invention has the advantages of obvious sewage screening effect, capability of effectively reducing the water content in the waste residue, and the like.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a depression structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a schematic view of a pressurized water component according to the present invention;
FIG. 4 is a schematic illustration of the roller screen of FIG. 3 in a cut-away configuration in accordance with the present invention;
FIG. 5 is an end view of a roller screen of the present invention;
fig. 6 is a schematic structural diagram of a driving assembly according to the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in fig. 1 and 2, a sewage circulation treatment apparatus with a self-cleaning roller screen includes a frame 1, and further includes:
the rolling screen piece 2 is used for filtering sewage and conveying waste residues to the reverse drainage side, and the rolling screen piece 2 is of a cylindrical structure with spiral bulges 21 on the inner wall;
a driving component 3, wherein the driving component 3 for driving the rolling screen of the rolling screen 2 is arranged on the frame 1; and
a water pressing assembly 4, wherein the water pressing assembly 4 for pressing and draining waste slag conveyed towards one side is arranged in the roller screen 2.
Through the above-mentioned content, it is difficult to find out that in the waste water waste residue removal process, through letting in sewage to roll sifter 2, and then through the driving component 3 to roll sifter 2's driving action, make the mesh on rolling roll sifter 2 surface carry out filtration treatment to waste water, and along with roll sifter 2's continuous rotation, can realize the waste residue that filters out towards roll sifter 2's one end emission through utilizing pivoted spiral protrusion 21, and in the in-process of discharging to the waste residue, carry out extrusion treatment to the waste residue in roll sifter 2 through pressing water subassembly 4, thereby make the waste residue pass through extrusion treatment again before discharging, thereby reduced the moisture content in the waste residue, and then realized the abundant recovery processing of moisture in the waste residue.
As shown in fig. 3, the water pressurizing assembly 4 includes:
a bracket 41;
a scraping and pressing member 42 movably installed on the bracket 41; and
a scraping power piece 43 for driving the scraping piece 42 to rotate around the center of the bracket 41, wherein the scraping power piece 43 for extruding and draining waste liquid on the inner wall of the roller screen 2 is arranged on one side of the bracket 41;
in this embodiment, in the process of draining the waste residue in the rolling screen 2, the water pressing assembly 4 drives the scraping piece 42 to rotate by the power action of the scraping power piece 43, so as to collect the waste residue attached to the inner wall of the rolling screen 2, and the water in the waste residue is rapidly squeezed and drained along with the approaching extrusion of the scraping piece 42.
As shown in fig. 3, the scraping power device 43 includes:
the driving component 431 drives the scraping and pressing piece 42 to reciprocate to draw close the driving component 431 for extruding waste residues, and the driving component 431 is connected with the scraping and pressing piece 42; and
a lifting component 432, wherein the power end of the lifting component 432, which enables the scraping piece 42 to vertically and reciprocally contact with the inner wall of the roller screen 2, is connected with the bracket 41 and the driving component 431;
in this embodiment, when the scraping and pressing power piece 43 provides the wringing power for the scraping and pressing piece 42, the scraping and pressing piece 42 is driven to rotate along the inner wall of the roller screen piece 2 through the driving component 431, so that the waste residues between the scraping and pressing pieces 42 are gathered and squeezed for drainage, and after one action is completed, the driving component 431 is driven by the power of the lifting component 432, which is preferably an air cylinder, and the scraping and pressing piece 42 is lifted to be separated from the inner wall of the roller screen piece 2, so that the scraping and pressing piece 42 rotates to return to two sides to squeeze the waste residues again, and the waste residues are squeezed again and again, so that the extrusion of water in the waste residues is realized.
As shown in fig. 6, the driving assembly 431 includes:
a guide arm 4311 connected to the scraping and pressing member 42; and
a guide seat 4312 disposed at one side of the scraping member 42 for guiding the movement of the guide arm 4311;
in this embodiment, during the process of squeezing the waste residue on the inner wall of the roller screen 2 by the scraping member 42, the scraping member 42 will reciprocate toward both sides, so as to drive the guiding arm 4311 to reciprocate back and forth, and the end of the guiding arm 4311 moves along the guiding direction of the guiding seat 4312, so that the scraping member 42 follows the guiding arm 4311 to reciprocate back and forth toward the inner side.
As shown in fig. 6, the guide seat 4312 is provided with a moving channel 43121 for guiding the guide arm 4311 to move, and the moving channel 43121 gradually approaches the guide arm 4311 toward the middle part between the scraping members 42;
in this embodiment, the guiding arm 4311 carries the scraping members 42 to and fro along the moving path 43121 toward the middle between the scraping members 42, so as to perform centralized cleaning of the waste residues between the scraping members 42.
As shown in fig. 4 and 5, a bottom side of the scraping and pressing member 42 is provided with a rotation space 421 corresponding to the spiral protrusion 21;
in the process of reciprocating the scraping and pressing piece 42, the spiral protrusion 21 can continuously rotate, so that the rotating space 421 can adapt to the rotating position of the spiral protrusion 21, the spiral protrusions are always clamped with each other, and before the spiral protrusion 21 rotates for one circle, the lifting component 432 can upwards carry the scraping and pressing piece 42 to leave the roller screen piece 2, so that the spiral protrusion 21 is reciprocally separated from the rotating space 421.
As shown in fig. 4, the scraping power device 43 further includes:
a driving member 433 for continuously corresponding the rotation space 421 of the scraping and pressing member 42 to the spiral protrusion 21;
in this embodiment, the driving member 433 is preferably a cylinder.
As shown in fig. 5, the height of the waste residue discharging side of the roller screen 2 is greater than the height of the sewage discharging side;
in this embodiment, by utilizing the layout design of the roller screen 2, it is possible to achieve sufficient rolling drainage of the waste slag in the roller screen 2.
As shown in fig. 1, the processing apparatus further includes:
a spray pipe assembly 5 which is arranged on the frame 1 and sprays and washes along the outside of the roller screen 2;
in this embodiment, by using the nozzle assembly 5, which is preferably a nozzle with a nozzle, to pass through an external water source, it is possible to spray the screen 2 from the outside to clear the holes when the screen 2 rotates, thereby solving the technical problem that the screen 2 is blocked.
It should be added that one side of the roller screen 2 is provided with a water inlet pipe 6 for feeding sewage.
Example two
As shown in fig. 1, wherein the same or corresponding parts as those in embodiment one are designated by the corresponding reference numerals as those in embodiment one, only the points of distinction from embodiment one will be described below for the sake of brevity. The second embodiment is different from the first embodiment in that:
the drive assembly 3 comprises:
a power shaft 31 arranged along the length direction of the roller screen 2;
a driving wheel 32 mounted on the power shaft 31 at intervals;
supporting wheels 33 which are arranged on two sides of the bottom of the screen rolling piece 2 on the frame 1 and are in transmission connection with the driving wheels 32; and
a driving motor 34 mounted on the frame 1 for driving the power shaft 31 to rotate;
in this embodiment, the driving motor 34, preferably a servo motor, drives one group of driving wheels 32 to rotate, so as to drive the power shaft 31 to rotate, and further drive the supporting wheels 33 on two sides of the bottom of the rolling screen 2 to rotate, so that the rolling screen 2 rotates to filter sewage.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a sewage circulation processing apparatus with self-cleaning roller screen, includes frame (1), its characterized in that still includes:
the rolling screen piece (2) is used for filtering sewage and conveying waste residues to the reverse drainage side, and the rolling screen piece (2) is of a cylindrical structure with spiral bulges (21) on the inner wall;
the driving assembly (3) is used for driving the rolling screen of the rolling screen piece (2), and the driving assembly (3) is arranged on the frame (1); and
a water pressing assembly (4), wherein the water pressing assembly (4) for pressing and draining waste slag conveyed towards one side is arranged in the rolling screen piece (2);
the water pressing assembly (4) comprises:
a bracket (41);
a scraping and pressing piece (42) movably mounted on the bracket (41); and
the scraping and pressing power piece (43) is used for driving the scraping and pressing piece (42) to rotate around the center of the bracket (41) and extruding and draining waste liquid on the inner wall of the roller screen piece (2), and the scraping and pressing power piece (43) is arranged on one side of the bracket (41);
the scraping power piece (43) comprises:
the driving component (431) drives the scraping and pressing piece (42) to draw together and squeeze the waste residues in a reciprocating manner, and the driving component (431) is connected with the scraping and pressing piece (42); and
the lifting component (432) enables the power end of the lifting component (432) of the scraping piece (42) which is in up-and-down reciprocating contact with the inner wall of the rolling screen piece (2) to be connected with the bracket (41) and the driving component (431);
the drive assembly (431) includes:
a guide arm (4311) connected to the scraping element (42); and
and a guide seat (4312) which is arranged at one side of the scraping and pressing piece (42) and is used for guiding the movement of the guide arm (4311).
2. The sewage circulation treatment device with the self-cleaning roller screen according to claim 1, wherein a moving channel (43121) for guiding and moving the guide arm (4311) is formed on the guide seat (4312), and the moving channel (43121) gradually enables the guide arm (4311) to approach towards the middle part between the scraping pieces (42).
3. A sewage circulation treatment apparatus with a self-cleaning roller screen according to claim 1, wherein a rotation space (421) corresponding to the spiral protrusion (21) is provided at a bottom side of the scraping and pressing member (42).
4. A sewage circulation treatment apparatus with a self-cleaning roller screen according to claim 3, characterized in that the scraping power means (43) further comprises:
and a driving member (433) for continuously corresponding the rotation space (421) on the scraping and pressing member (42) to the spiral protrusion (21).
5. A sewage circulation treatment apparatus with a self-cleaning roller screen according to claim 1, wherein the height of the waste residue discharging side of the roller screen member (2) is greater than the height of the sewage discharging side.
6. A wastewater recycling apparatus with self-cleaning roller screen as set forth in claim 1, wherein the apparatus further comprises:
and the spray pipe assembly (5) is arranged on the frame (1) and used for spraying and flushing along the outside of the rolling screen piece (2).
7. A sewage circulation treatment apparatus with self-cleaning roller screen according to claim 1, characterized in that the drive assembly (3) comprises:
a power shaft (31) arranged along the length direction of the roller screen piece (2);
a driving wheel (32) mounted on the power shaft (31) at intervals;
the supporting wheels (33) are arranged on two sides of the bottom of the screen rolling piece (2) on the frame (1) and are in transmission connection with the driving wheels (32); and
and a driving motor (34) which is arranged on the frame (1) and used for driving the power shaft (31) to rotate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657985.XA CN114984652B (en) | 2022-06-10 | 2022-06-10 | Sewage circulation treatment device with self-cleaning roller screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657985.XA CN114984652B (en) | 2022-06-10 | 2022-06-10 | Sewage circulation treatment device with self-cleaning roller screen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114984652A CN114984652A (en) | 2022-09-02 |
| CN114984652B true CN114984652B (en) | 2023-06-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210657985.XA Active CN114984652B (en) | 2022-06-10 | 2022-06-10 | Sewage circulation treatment device with self-cleaning roller screen |
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| KR200417966Y1 (en) * | 2006-02-15 | 2006-06-07 | 주식회사 한성환경기연 | Drum screen |
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| JP3600474B2 (en) * | 1999-05-13 | 2004-12-15 | 株式会社泉精器製作所 | Solid-liquid separation device |
| JP4313472B2 (en) * | 1999-07-16 | 2009-08-12 | 庄田機工株式会社 | Filtration device |
| CN102294141B (en) * | 2010-06-28 | 2013-12-25 | 新世膜科技股份有限公司 | Water treatment apparatus having mud scraping mechanism |
| EP2707206B1 (en) * | 2011-03-18 | 2019-05-15 | Röhren- und Pumpenwerk Bauer Gesellschaft mbH | Press screw separator |
| US9924727B2 (en) * | 2014-10-09 | 2018-03-27 | Safe Foods Corporation | Closed loop recycling system and dip tank for antimicrobial compounds |
| CN205323341U (en) * | 2016-01-21 | 2016-06-22 | 卿启湘 | A spiral centrifugal filter for sewage solid -liquid separation |
| JP2017176903A (en) * | 2016-03-28 | 2017-10-05 | 株式会社日立製作所 | Sewage sludge treatment system |
| CN210131443U (en) * | 2019-04-17 | 2020-03-10 | 天津锐力克工程机械有限公司 | Internal water inlet type rotary screen for sewage treatment |
| CN212757550U (en) * | 2020-06-17 | 2021-03-23 | 广州市凯卫莎环保科技有限公司 | High-efficient kitchen remains separation recovery unit |
| CN215539537U (en) * | 2021-08-18 | 2022-01-18 | 福建气好克环保科技有限公司 | Gas-water separation device suitable for wet electrostatic precipitator |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200417966Y1 (en) * | 2006-02-15 | 2006-06-07 | 주식회사 한성환경기연 | Drum screen |
| CN209797649U (en) * | 2019-04-13 | 2019-12-17 | 福建气好克环保科技有限公司 | Waste water recovery device of wet electrostatic dust collector |
| CN113461220A (en) * | 2021-07-27 | 2021-10-01 | 江苏德华纺织有限公司 | Environment-friendly waste water filtering and recycling device for water-jet loom |
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