CN114984652A - Sewage circulation treatment device with self-cleaning roller screen - Google Patents
Sewage circulation treatment device with self-cleaning roller screen Download PDFInfo
- Publication number
- CN114984652A CN114984652A CN202210657985.XA CN202210657985A CN114984652A CN 114984652 A CN114984652 A CN 114984652A CN 202210657985 A CN202210657985 A CN 202210657985A CN 114984652 A CN114984652 A CN 114984652A
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- scraping
- roller screen
- driving
- pressing
- sewage
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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
-
- 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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a sewage circulating treatment device with a self-cleaning roller screen, which belongs to the technical field of water treatment, and comprises a frame, and is characterized by also comprising: the rolling sieve piece is used for filtering sewage and conveying waste residues to the reverse drainage side and is of a cylindrical structure with spiral bulges on the inner wall; the driving assembly is used for driving the rolling screen of the rolling screen piece to roll and screen and is arranged on the rack; the water pressing component is arranged in the roller screen component and used for extruding and draining the waste residues conveyed towards one side.
Description
Technical Field
The invention relates to the technical field of water treatment, in particular to a sewage circulating treatment device with a self-cleaning roller screen.
Background
The sewage treatment is a process for purifying sewage to meet the water quality requirement of discharging the sewage into a certain water body or reusing the sewage; sewage treatment is widely applied to various fields such as buildings, agriculture, traffic, energy, petrifaction, environmental protection, urban landscape, medical treatment, catering and the like, and is increasingly used in daily life of common people.
In the prior art, during the process of filtering and cleaning the dust fiber waste residues in water by utilizing a cleaning roller screen, the waste residues are filtered out by directly utilizing the rolling action of the roller screen, and the waste residues are discharged through one end of the roller screen and the sewage is discharged through the other end of the roller screen.
However, in the process of implementing the technical solution of the invention in the embodiments of the present application, the inventors of the present application find that the above-mentioned technology has at least the following technical problems:
in the process of cleaning the roller screen for a long time, waste residues easily enter into the screen holes of the roller screen, so that the screen holes of the roller screen are blocked, a large amount of water still exists in the filtered waste residues, wet garbage can be formed by direct discharge, the environment is polluted, and a large amount of fuel resources can be consumed by direct incineration.
Based on the above, the invention designs a sewage circulating treatment device with a self-cleaning roller screen to solve the problems.
Disclosure of Invention
The invention aims to provide a sewage circulating treatment device with a self-cleaning roller screen, which solves the technical problems mentioned in the prior background art and is provided by the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a sewage cycle processing apparatus with self-cleaning roller screen, includes the frame, its characterized in that still includes:
the rolling sieve piece is used for filtering sewage and conveying waste residues to the reverse side of drainage, and has a cylindrical structure with spiral bulges on the inner wall;
the driving assembly is used for driving the rolling screen of the rolling screen piece to roll and screen and is arranged on the rack; and
and the water pressing component is used for extruding and draining the waste residues conveyed towards one side and is arranged in the rolling sieve piece.
Further, the pressurized water assembly comprises:
a support;
the scraping and pressing piece is movably arranged on the bracket; and
and the scraping and pressing power part is used for driving the scraping and pressing part to rotate around the center of the support to extrude and drain waste liquid on the inner wall of the roller screen part and is arranged on one side of the support.
Further, the scraping power member includes:
the driving and rotating assembly drives the scraping and pressing piece to move close to extrude the waste residues in a reciprocating manner and is connected with the scraping and pressing piece; and
and the lifting assembly enables the scraping and pressing piece to vertically and reciprocally contact the power end of the lifting assembly on the inner wall of the roller screen piece to be connected with the bracket and the driving and rotating assembly.
Further, the drive assembly includes:
a guide arm connected to the scraping member; and
and a guide seat arranged on one side of the scraping piece and used for movably guiding the guide arm.
Furthermore, a moving channel for guiding and moving the guide arm is formed in the guide seat, and the moving channel enables the guide arm to gradually approach to the middle part between the scraping and pressing pieces.
Furthermore, a rotating space corresponding to the spiral protrusion is arranged on one side of the bottom of the scraping and pressing piece.
Further, the scraping power part further comprises:
and the driving assembly is used for enabling the rotating space on the scraping and pressing piece to continuously correspond to the spiral protrusion.
Furthermore, the height of the waste residue discharge side of the roller screen piece is greater than that of the sewage discharge side.
Further, the processing device further comprises:
and the spray pipe assembly is arranged on the rack and performs spray washing along the outside of the roller screen piece.
Further, the driving assembly includes:
a power shaft arranged along the length direction of the roller screen piece;
the driving wheels are arranged on the power shaft at intervals;
the supporting wheels are arranged on two sides of the bottom of the rolling screen piece on the rack and are in transmission connection with the driving wheels; and
and the driving motor is arranged on the rack and used for driving the power shaft to rotate.
One or more technical schemes provided in the embodiments of the present invention have at least 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, the rolling screen piece can be timely and reversely cleaned when the rolling screen piece is used for filtering sewage, 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 of the scraping and pressing part and the scraping and pressing power part, the waste residues filtered in the rolling process can be extruded and drained again, so that the water resource is fully recovered;
3. according to the invention, through the matching design between the rotating space on the scraping and pressing piece and the spiral bulge, the scraping and pressing piece can be fully contacted with the inner wall of the roller screen piece to concentrate and extrude waste residues when the waste residues are treated by the scraping and pressing piece, so that the high efficiency of waste residue treatment is ensured;
in conclusion, 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 used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of a top down configuration 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 assembly according to the present invention;
FIG. 4 is a schematic sectioned view of the roller screen assembly of FIG. 3 in accordance with the present invention;
FIG. 5 is an end view of the roller screen of the present invention;
fig. 6 is a schematic structural diagram of the driving assembly of the present invention.
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.
Example one
As shown in fig. 1 and 2, a sewage circulation treatment apparatus having a self-cleaning roller screen includes a frame 1, and further includes:
the roller screen 2 is used for filtering sewage and conveying waste residues to the reverse side of drainage, and the roller screen 2 is of a cylindrical structure with spiral protrusions 21 on the inner wall;
the driving assembly 3 drives the rolling screen 2 to roll and screen, and the driving assembly 3 is arranged on the frame 1; and
and the water pressing component 4 is used for extruding and draining waste residues conveyed towards one side, and the water pressing component 4 is arranged in the roller screen piece 2.
Through the above, in the waste residue removing process in sewage, sewage is introduced into the roller screen 2, and then the driving action of the driving component 3 on the roller screen 2 is performed, so that the screen holes on the surface of the roller screen 2 perform filtering treatment on the wastewater, and along with the continuous rotation of the roller screen 2, the filtered waste residue can be discharged towards one end of the roller screen 2 by utilizing the rotating spiral protrusions 21, and in the process of discharging the waste residue, the waste residue is extruded in the roller screen 2 through the pressurized-water component 4, so that the waste residue is extruded again before being discharged, the moisture content in the waste residue is reduced, and the sufficient recycling treatment of the moisture in the waste residue is realized.
As shown in fig. 3, the water pressurizing assembly 4 includes:
a holder 41;
a scraping and pressing member 42 movably mounted on the bracket 41; and
the scraping and pressing power part 43 is used for driving the scraping and pressing part 42 to rotate around the center of the bracket 41 so as to extrude and drain waste liquid on the inner wall of the roller screen part 2, and the scraping and pressing power part 43 is arranged on one side of the bracket 41;
in this embodiment, in the process of draining the waste residue in the roller screen 2, the water pressing component 4 drives the pressing and scraping component 42 to rotate to carry the waste residue attached to the inner wall of the roller screen 2 to be collected under the power action of the pressing and scraping component 43, and the water in the waste residue is extruded and drained quickly along with the pressing and scraping component 42 approaching.
As shown in fig. 3, the scraping power member 43 includes:
the driving and rotating assembly 431 is used for driving the scraping and pressing piece 42 to move close to extrude waste residues in a reciprocating manner, and the driving and rotating assembly 431 is connected with the scraping and pressing piece 42; and
the lifting assembly 432 is used for enabling the scraping and pressing piece 42 to vertically and reciprocally contact the power end of the lifting assembly 432 on the inner wall of the roller screen 2 to be connected with the bracket 41 and the driving and rotating assembly 431;
in this embodiment, when the scraping and pressing power part 43 provides the scraping and pressing part 42 with the water squeezing power, the scraping and pressing part 42 is driven by the driving and rotating assembly 431 to rotate along the inner wall of the roller screen part 2, so that the waste residues between the scraping and pressing parts 42 are gathered together and squeezed for drainage, after one action is completed, the driving and rotating assembly 431 and the scraping and pressing part 42 are driven by the power of the lifting assembly 432 which is preferably an air cylinder to ascend and separate from the inner wall of the roller screen part 2, and then the scraping and pressing part 42 rotates and returns to two sides to squeeze the waste residues again, and the operation is repeated, so that the water in the waste residues is squeezed.
As shown in fig. 6, the driving assembly 431 includes:
a guide arm 4311 connected to the scraping/pressing member 42; and
a guide seat 4312 arranged on a side of the scraping member 42 for movably guiding the guide arm 4311;
in this embodiment, during the extrusion process of the waste slag on the inner wall of the roller screen 2 by the scraping and pressing member 42, the scraping and pressing member 42 reciprocates back and forth toward both sides, so as to drive the guide arm 4311 to reciprocate back and forth, and the end of the guide arm 4311 moves along the guide direction of the guide seat 4312, so that the scraping and pressing member 42 reciprocates back and forth inwardly along with the guide arm 4311.
As shown in fig. 6, the guide seat 4312 is provided with a moving channel 43121 for guiding the guide arm 4311, and the moving channel 43121 gradually approaches the guide arm 4311 toward the middle between the scraping and pressing members 42;
in this embodiment, the guide arm 4311 carries the scraping and pressing member 42 to and fro along the moving channel 43121 towards the middle between the scraping and pressing members 42, so as to realize centralized cleaning of waste residues between the scraping and pressing members 42.
As shown in fig. 4 and 5, a rotating space 421 corresponding to the spiral protrusion 21 is provided at one side of the bottom of the scraping and pressing member 42;
in the process that the scraping and pressing part 42 reciprocates back and forth, the spiral protrusion 21 can rotate continuously, so that the rotating space 421 can be adapted to the rotating position of the spiral protrusion 21 and is always clamped with each other, and before the spiral protrusion 21 rotates for one circle, the lifting assembly 432 can carry the scraping and pressing part 42 upwards to leave the roller screen part 2, so that the rotating space 421 can leave the spiral protrusion 21 in a reciprocating manner.
As shown in fig. 4, the scraping power member 43 further includes:
a driving unit 433 for making the rotating space 421 on the scraping member 42 correspond to the spiral protrusion 21 continuously;
in this embodiment, the driving assembly 433 is preferably a pneumatic cylinder.
As shown in fig. 5, the height of the waste residue discharging side of the roller screen member 2 is greater than that of the sewage discharging side;
in this embodiment, by using the arrangement design of the roller screen 2, the waste slag can be sufficiently drained in the roller screen 2 in a rolling manner.
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 the embodiment, the nozzle assembly 5, which is preferably a nozzle with a nozzle, is used for passing through an external water source, so that the rolling screen 2 can be sprayed and cleaned from the outside when the rolling screen 2 rotates, and the technical problem that the rolling screen 2 is blocked is solved.
It is supplementary to that, one side of the roller screen member 2 is provided with a water inlet pipe 6 for feeding the sewage.
Example two
As shown in fig. 1, in which the same or corresponding components as in the first embodiment are denoted by the same reference numerals as in the first embodiment, only the points of difference from the first embodiment will be described below for the sake of convenience.
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;
the supporting wheels 33 are arranged on the two sides of the bottom of the rolling screen part 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 set of driving wheels 32 to rotate, so as to drive the power shaft 31 to rotate, and further to rotate the supporting wheels 33 on the two sides of the bottom of the roller screen 2, so as to rotate the roller screen 2 to filter the sewage.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. 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 to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments 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 utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A sewage circulating treatment device with a self-cleaning roller screen comprises a machine frame (1) and is characterized by further comprising:
the rolling sieve piece (2) is used for filtering sewage and conveying waste residues to the reverse side of drainage, and the rolling sieve piece (2) is of a cylindrical structure with spiral protrusions (21) on the inner wall;
the driving assembly (3) is used for driving the rolling screen (2) to roll and screen, and the driving assembly (3) is arranged on the rack (1); and
the water pressing component (4) is used for extruding and draining the waste residues conveyed towards one side, and the water pressing component (4) is arranged in the rolling sieve piece (2).
2. The sewage circulation treatment apparatus with the self-cleaning roller screen according to claim 1, wherein the water pressurizing assembly (4) comprises:
a holder (41);
a scraping and pressing piece (42) movably mounted on the bracket (41); and
and the scraping and pressing power part (43) is used for driving the scraping and pressing part (42) to rotate around the center of the bracket (41) so as to extrude and drain waste liquid on the inner wall of the roller screen part (2), and the scraping and pressing power part (43) is arranged on one side of the bracket (41).
3. The sewage circulation treatment apparatus having a self-cleaning roller screen according to claim 2, wherein the scraping power member (43) comprises:
the driving and rotating assembly (431) drives the scraping and pressing piece (42) to move close to extrude waste residues in a reciprocating manner, and the driving and rotating assembly (431) is connected with the scraping and pressing piece (42); and
and the lifting assembly (432) enables the scraping and pressing piece (42) to vertically and reciprocally contact the power end of the lifting assembly (432) on the inner wall of the roller screen piece (2) to be connected with the bracket (41) and the driving and rotating assembly (431).
4. The apparatus for wastewater recycling treatment with self-cleaning roller screen according to claim 3, wherein the driving assembly (431) comprises:
a guide arm (4311) connected to the scraping/pressing member (42); and
a guide seat (4312) arranged on one side of the scraping and pressing member (42) for movably guiding the guide arm (4311).
5. The sewage circulation treatment device with the self-cleaning roller screen according to claim 4, wherein the guide seat (4312) is provided with a moving channel (43121) for guiding and moving the guide arm (4311), and the moving channel (43121) enables the guide arm (4311) to gradually approach towards the middle between the scraping and pressing pieces (42).
6. The sewage recycling device with the self-cleaning roller screen as recited in claim 2, wherein a rotating space (421) corresponding to the spiral protrusion (21) is provided at one side of the bottom of the scraping and pressing member (42).
7. The sewage circulation treatment apparatus having a self-cleaning roller screen according to claim 6, wherein the scraping power member (43) further comprises:
and the driving component (433) is used for enabling the rotating space (421) on the scraping and pressing piece (42) to continuously correspond to the spiral protrusion (21).
8. The sewage circulation treatment device with the self-cleaning roller screen as recited in claim 1, wherein the roller screen member (2) has a waste slag discharging side with a height greater than that of the sewage discharging side.
9. The apparatus for recycling sewage having a self-cleaning roller screen according to claim 1, further comprising:
and the spray pipe assembly (5) is arranged on the rack (1) and is used for spraying and washing along the outside of the rolling screen piece (2).
10. A sewage water circulating treatment apparatus with self-cleaning roller screen according to claim 1, characterized in that the driving 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 the two sides of the bottom of the rolling screen piece (2) on the frame (1) and are in transmission connection with the driving wheels (32); and
and the driving motor (34) is arranged on the rack (1) and is 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 true CN114984652A (en) | 2022-09-02 |
| CN114984652B 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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| WO2012126584A1 (en) * | 2011-03-18 | 2012-09-27 | Röhren- Und Pumpenwerk Bauer Ges. M. B. H. | Press screw separator |
| US20160100596A1 (en) * | 2014-10-09 | 2016-04-14 | 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 |
| 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 |
| 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 |
| 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 |
| 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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2022
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| US6332545B1 (en) * | 1999-05-13 | 2001-12-25 | Izumi Products Company | Solid-liquid separating apparatus |
| JP2001029707A (en) * | 1999-07-16 | 2001-02-06 | Yoshikazu Shoda | Filter |
| KR200417966Y1 (en) * | 2006-02-15 | 2006-06-07 | 주식회사 한성환경기연 | Drum screen |
| CN102294141A (en) * | 2010-06-28 | 2011-12-28 | 新世膜科技股份有限公司 | Water treatment apparatus having mud scraping mechanism |
| WO2012126584A1 (en) * | 2011-03-18 | 2012-09-27 | Röhren- Und Pumpenwerk Bauer Ges. M. B. H. | Press screw separator |
| US20160100596A1 (en) * | 2014-10-09 | 2016-04-14 | Safe Foods Corporation | Closed loop recycling system and dip tank for antimicrobial compounds |
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| CN114984652B (en) | 2023-06-30 |
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