CN216571802U - Drum filtering device for sewage treatment - Google Patents
Drum filtering device for sewage treatment Download PDFInfo
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- CN216571802U CN216571802U CN202123004237.1U CN202123004237U CN216571802U CN 216571802 U CN216571802 U CN 216571802U CN 202123004237 U CN202123004237 U CN 202123004237U CN 216571802 U CN216571802 U CN 216571802U
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- Prior art keywords
- roller
- filter
- shell
- drum
- cleaning
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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Abstract
The utility model discloses a roller filtering device for sewage treatment, which comprises a supporting base, a filter main body, a filter element circulating mechanism and a filter cotton cleaning mechanism, wherein the filter element circulating mechanism is arranged on the supporting base; the filter main body comprises a roller accommodating shell fixed at the top of the supporting base, a filter roller is connected in the roller accommodating shell in a rotating fit manner, and the filter roller extends forwards and backwards; the filtering roller is of a hollow structure, a plurality of small circulation holes are formed in the filtering roller, a drain pipe is fixed at the rear end of the filtering roller and extends out of the roller accommodating shell; through setting up infrared probe response water level change, when the water level risees, outer probe has opened the motor through the controller, and the motor drives the roller bearing and rotates to drive the filter pulp rotation, thereby can get up dirty filter pulp rolling, provide new filter pulp through the roller bearing rotation, reach the effect of automatic change filter pulp.
Description
Technical Field
The utility model relates to the technical field of sewage treatment, in particular to a roller filtering device for sewage treatment.
Background
Environmental protection equipment is an important means for controlling environmental pollution and further improving environmental quality in China, some large-scale enterprises and medium-small-scale enterprises in China are supported by the environmental protection equipment in the production process, environmental protection is a matter which can be made only by the integral perfect cooperation of the country, and is related to the national civilization, and an environmental protection strategy is also a national condition requirement.
The existing treatment technology adopts a chain or a conveyor belt to directly connect the roller and the driving motor, and the position of the roller may be changed due to vibration and the like along with the rotation of the roller in the treatment process, so that the operation error of the roller filter is easily caused, and the service life of the roller filter is shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a roller filtering device for sewage treatment, which can stably support a roller to rotate and automatically change filter cotton by optimizing the structure of the roller.
In order to achieve the purpose, the utility model provides the following technical scheme:
a roller filtering device for sewage treatment comprises a supporting base, a filter main body and a filter element circulating mechanism;
the filter main body comprises a roller accommodating shell fixed at the top of the supporting base, a filter roller is connected in the roller accommodating shell in a rotating fit manner, and the filter roller extends forwards and backwards;
the filtering roller is of a hollow structure, a plurality of small circulation holes are formed in the filtering roller, a drain pipe is fixed at the rear end of the filtering roller and extends out of the roller accommodating shell;
a plurality of water distribution pipes extending forwards and backwards are fixed on the inner side wall of the drum accommodating shell, and a plurality of water outlets are formed in one side of the side wall of each water distribution pipe facing the filtering drum;
a water main is fixed on the outer side of the roller accommodating shell and is communicated with the plurality of water distribution pipes;
a liquid level sensor is fixedly arranged on the inner side wall of the roller containing shell;
the filter element circulating mechanism comprises a circulating mechanism shell, a storage roller and a guide roller;
the circulating mechanism shell is fixed at the top of the roller containing shell, the top of the roller containing shell is communicated with the inside of the circulating mechanism shell through a slot, the storage roller is connected to the left side of the inside of the circulating mechanism shell in a rotating fit mode, and the storage roller is connected to the right side of the inside of the circulating mechanism shell in a rotating fit mode;
the guide rolling shafts extend forwards and backwards and are connected in the shell of the circulating mechanism in a rotating fit mode, a plurality of guide rolling shafts are arranged above the filtering roller, and the guide rolling shafts are arranged in a bilaterally symmetrical mode;
the storage roller is wound with filter cotton, one end of the filter cotton firstly bypasses the guide roller close to one side of the storage roller and then is wound on the surface of the filter roller, and the filter cotton then bypasses the guide roller close to one side of the storage roller and finally is wound on the storage roller;
and a first motor is fixed at the top of the circulating mechanism shell, and an output shaft of the first motor is in transmission connection with a rotating shaft of the accommodating roller.
Preferably, a front supporting shaft is fixed at the front end of the filtering roller, and a rear supporting shaft is fixed at the rear end of the filtering roller;
the front end of the roller accommodating shell is provided with a front supporting shaft matching hole, and the rear end of the roller accommodating shell is provided with a rear supporting shaft accommodating hole;
the front supporting shaft is in running fit with the front supporting shaft in the matching hole, and the rear supporting shaft is in running fit with the rear supporting shaft in the accommodating hole.
Description of the drawings: when the new filter cotton is replaced, the filter roller rotates along with the extraction of the filter cotton, so that the damage caused by overlarge resistance when the filter cotton is extracted is prevented.
Preferably, the front support shaft and the rear support shaft are connected with a cotton filter cleaning mechanism together, and the cotton filter cleaning mechanism comprises a cleaning shell and a cleaning roller which is rotationally matched in the cleaning shell;
the cleaning shell is close to the filter cotton wound on the outer side of the filter drum, and one side, close to the filter drum, of the cleaning shell is provided with a cleaning slot;
the front support shaft is connected with a cleaning mechanism rotating ring in a rotating fit mode, the rear support shaft is connected with a cleaning mechanism support ring in a rotating fit mode, and the front end and the rear end of the cleaning shell are fixedly connected with the cleaning mechanism rotating ring and the cleaning mechanism support ring through connecting plates respectively;
a second motor is fixed on the front side of the circulating mechanism shell, and an output shaft of the second motor is in transmission connection with the cleaning mechanism rotating ring; the left and right sides of the filter cotton cleaning mechanism are arranged with two groups.
Description of the drawings: filter pulp clearance mechanism can in time clear away the adnexed great particulate matter relatively in filter pulp surface, improves the filtration interception efficiency of filter pulp.
Preferably, overflow grooves extending forwards and backwards are fixed on two sides of the outer surface of the roller containing shell, the overflow grooves are communicated with the inside of the roller containing shell, and overflow pipes are communicated with the overflow grooves.
Description of the drawings: prevent that the cylinder holds the liquid level in the shell too high, cause equipment to damage.
Compared with the prior art, the utility model has the beneficial effects that: the water level sensor is reasonable in structural design and convenient to operate, the infrared probe is arranged to sense water level change, when the water level rises, the outer probe starts the motor through the controller, the motor drives the rolling shaft to rotate and drives the filter cotton to rotate, so that dirty filter cotton can be rolled up, new filter cotton is provided through the rotation of the rolling shaft, the effect of automatically replacing the filter cotton is achieved, the filter cotton does not need to be replaced manually, a large amount of processing time is saved, the overflow groove is formed in the upper side of the filter equipment, the situation that the filter cotton is damaged due to direct impact of water flow due to too high water inlet can be avoided, the water flow can be subjected to dispersion processing, and the filtering speed is higher.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a right side view of FIG. 1;
fig. 3 is a top view of fig. 1.
In the figure, 10-support base, 20-filter body, 21-drum containing shell, 211-front support shaft matching hole, 212-rear support shaft containing hole, 22-filter drum, 221-front support shaft, 222-rear support shaft, 223-drainage pipe, 23-water distributor, 231-water outlet, 24-water main, 25-liquid level sensor, 30-filter element circulating mechanism, 300-a circulating mechanism shell, 31-a storage roller, 32-a storage roller, 33-a guide roller, 34-filter cotton, 35-a first motor, 40-a filter cotton cleaning mechanism, 41-a cleaning shell, 411-a cleaning mechanism rotating ring, 412-a cleaning mechanism supporting ring, 413-a connecting plate, 42-a cleaning roller and 43-a second motor.
Detailed Description
The utility model will now be described in detail with reference to fig. 1-3, for the sake of convenience, the orientations described hereinafter being defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
Example (b):
as shown in fig. 1, a drum filtering apparatus for wastewater treatment includes a supporting base 10, a filter main body 20, and a filter core circulation mechanism 30;
the filter body 20 comprises a roller accommodating shell 21 fixed on the top of the support base 10, a filter roller 22 is connected in the roller accommodating shell 21 in a rotating fit manner, and the filter roller 22 extends forwards and backwards;
the filter drum 22 is of a hollow structure, the filter drum 22 is provided with a plurality of small circulation holes 220, the rear end of the filter drum 22 is fixed with a drain pipe 223, and the drain pipe 223 extends out of the drum accommodating shell 21;
a plurality of water distribution pipes 23 extending back and forth are fixed on the inner side wall of the drum accommodating shell 21, and a plurality of water outlets 231 are formed in one side of the side wall of the water distribution pipes 23 facing the filtering drum 22;
a water main pipe 24 is fixed on the outer side of the drum accommodating shell 21, and the water main pipe 24 is communicated with the water distribution pipes 23;
a liquid level sensor 25 is fixedly arranged on the inner side wall of the roller accommodating shell 21, and the liquid level sensor 25 is a model SIN-DP ultrasonic liquid level meter manufactured by Hangzhou joint measurement automation technology limited company;
as shown in fig. 1 and 3, the filter element circulation mechanism 30 includes a circulation mechanism case 300, a storage roller 31, a receiving roller 32, and a guide roller 33;
the circulating mechanism shell 300 is fixed on the top of the roller containing shell 21, the top of the roller containing shell 21 is communicated with the inside of the circulating mechanism shell 300 through a slot, the storage roller 31 is connected to the left side inside the circulating mechanism shell 300 in a rotating and matching manner, and the storage roller 32 is connected to the right side inside the circulating mechanism shell 300 in a rotating and matching manner;
the guide rollers 33 extend forwards and backwards and are connected in the circulating mechanism shell 300 in a rotating fit mode, a plurality of guide rollers 33 are arranged above the filter roller 22, and the guide rollers 33 are arranged in a bilaterally symmetrical mode;
the storage roller 31 is wound with filter cotton 34, one end of the filter cotton 34 firstly passes by the guide roller 33 near one side of the storage roller 31 and then is wound on the surface of the filter roller 22, and the filter cotton 34 then passes by the guide roller 33 near one side of the receiving roller 32 and finally is wound on the receiving roller 32;
a first motor 35 is fixed on the top of the circulating mechanism casing 300, and an output shaft of the first motor 35 is in transmission connection with a rotating shaft of the accommodating roller 32.
As shown in fig. 2, a front support shaft 221 is fixed to the front end of the filter drum 22, and a rear support shaft 222 is fixed to the rear end of the filter drum 22;
the drum receiving case 21 has a front supporting shaft fitting hole 211 at a front end thereof, and a rear supporting shaft receiving hole 212 at a rear end thereof;
the front support shaft 221 is rotatably fitted in the front support shaft fitting hole 211, and the rear support shaft 222 is rotatably fitted in the rear support shaft receiving hole 212.
The front supporting shaft 221 and the rear supporting shaft 222 are connected with a cotton filter cleaning mechanism 40 together, and the cotton filter cleaning mechanism 40 comprises a cleaning shell 41 and a cleaning roller 42 which is rotatably matched in the cleaning shell 41;
the cleaning shell 41 is close to the filter cotton 34 wound outside the filter drum 22, and one side of the cleaning shell 41 close to the filter drum 22 is provided with a cleaning slot 410;
the front support shaft 221 is connected with a cleaning mechanism rotating ring 411 in a rotating fit manner, the rear support shaft 222 is connected with a cleaning mechanism support ring 412 in a rotating fit manner, and the front end and the rear end of the cleaning shell 41 are respectively fixedly connected with the cleaning mechanism rotating ring 411 and the cleaning mechanism support ring 412 through a connecting plate 413;
a second motor 43 is fixed on the front side of the circulating mechanism shell 300, and an output shaft of the second motor 43 is in transmission connection with the cleaning mechanism rotating ring 411; the filter cotton cleaning mechanism 40 is arranged in two groups from left to right.
Two sides of the outer surface of the drum accommodating housing 21 are fixed with overflow grooves 214 extending back and forth, the overflow grooves 214 are communicated with the inside of the drum accommodating housing 21, and overflow pipes 215 are communicated with the overflow grooves 214.
In the practical application process of the utility model, the sewage to be treated is introduced into the water main 24, the sewage in the water main 24 is uniformly injected into the drum accommodating shell 21 through the water distribution pipes 23, the sewage to be treated in the drum accommodating shell 21 penetrates through the filter cotton 34 wound on the filter drum 22 and then enters the filter drum 22 through the small circulation holes 220, the particulate matters in the sewage to be treated are intercepted outside the filter drum 22 by the filter cotton 34, and the sewage subjected to filtration treatment in the filter drum 22 is discharged from the drain pipe 223;
after a certain amount of sewage is treated, the particles intercepted on the filter cotton 34 gradually increase, the water flow passing ability decreases, the water level inside the drum accommodating shell 21 rises, the liquid level sensor 25 senses that the water level inside the drum accommodating shell 21 rises, the first motor 35 drives the accommodating roller 32 to rotate, the accommodating roller 32 winds and accommodates the old filter cotton 34, and drives the new filter cotton 34 to be wound on the outer surface of the filter drum 22 again.
Claims (4)
1. A roller filtering device for sewage treatment is characterized by comprising a supporting base (10), a filter body (20) and a filter element circulating mechanism (30);
the filter main body (20) comprises a roller accommodating shell (21) fixed at the top of the support base (10), a filter roller (22) is connected in the roller accommodating shell (21) in a rotating fit manner, and the filter roller (22) extends forwards and backwards;
the filter drum (22) is of a hollow structure, a plurality of small circulation holes (220) are formed in the filter drum (22), a drain pipe (223) is fixed at the rear end of the filter drum (22), and the drain pipe (223) extends out of the drum accommodating shell (21);
a plurality of water distribution pipes (23) extending back and forth are fixed on the inner side wall of the drum accommodating shell (21), and one side of the side wall of each water distribution pipe (23) facing the filter drum (22) is provided with a plurality of water outlets (231);
a water main pipe (24) is fixed on the outer side of the roller accommodating shell (21), and the water main pipe (24) is communicated with the plurality of water distribution pipes (23);
a liquid level sensor (25) is fixedly arranged on the inner side wall of the roller accommodating shell (21);
the filter element circulating mechanism (30) comprises a circulating mechanism shell (300), a storage roller (31), a receiving roller (32) and a guide roller (33);
the circulating mechanism shell (300) is fixed to the top of the roller containing shell (21), the top of the roller containing shell (21) is communicated with the inside of the circulating mechanism shell (300) through a groove, the storage roller (31) is connected to the left side of the inside of the circulating mechanism shell (300) in a rotating fit mode, and the storage roller (32) is connected to the right side of the inside of the circulating mechanism shell (300) in a rotating fit mode;
the guide rollers (33) extend forwards and backwards and are connected in the circulating mechanism shell (300) in a rotating fit mode, a plurality of guide rollers (33) are arranged above the filtering roller (22), and the guide rollers (33) are arranged in a left-right symmetrical mode;
the storage roller (31) is wound with filter cotton (34), one end of the filter cotton (34) firstly passes around the guide roller (33) close to one side of the storage roller (31) and then is wound on the surface of the filter roller (22), and the filter cotton (34) then passes around the guide roller (33) close to one side of the receiving roller (32) and finally is wound on the receiving roller (32);
a first motor (35) is fixed to the top of the circulating mechanism shell (300), and an output shaft of the first motor (35) is in transmission connection with a rotating shaft of the containing roller (32).
2. A drum filter assembly for wastewater treatment according to claim 1, wherein: a front supporting shaft (221) is fixed at the front end of the filtering roller (22), and a rear supporting shaft (222) is fixed at the rear end of the filtering roller (22);
the front end of the drum accommodating casing (21) is provided with a front supporting shaft fitting hole (211), and the rear end of the drum accommodating casing (21) is provided with a rear supporting shaft accommodating hole (212);
the front support shaft (221) is rotatably fitted in the front support shaft fitting hole (211), and the rear support shaft (222) is rotatably fitted in the rear support shaft accommodating hole (212).
3. A drum filter assembly for wastewater treatment according to claim 2, wherein: the front supporting shaft (221) and the rear supporting shaft (222) are connected with a cotton filter cleaning mechanism (40) together, and the cotton filter cleaning mechanism (40) comprises a cleaning shell (41) and a cleaning roller (42) which is rotationally matched in the cleaning shell (41);
the cleaning shell (41) is close to the filter cotton (34) wound outside the filter drum (22), and one side, close to the filter drum (22), of the cleaning shell (41) is provided with a cleaning slot (410);
the front support shaft (221) is connected with a cleaning mechanism rotating ring (411) in a rotating fit mode, the rear support shaft (222) is connected with a cleaning mechanism support ring (412) in a rotating fit mode, and the front end and the rear end of the cleaning shell (41) are fixedly connected with the cleaning mechanism rotating ring (411) and the cleaning mechanism support ring (412) through connecting plates (413) respectively;
a second motor (43) is fixed on the front side of the circulating mechanism shell (300), and an output shaft of the second motor (43) is in transmission connection with the cleaning mechanism rotating ring (411); the filter cotton cleaning mechanisms (40) are arranged in two groups from left to right.
4. A drum filter assembly for wastewater treatment according to claim 1, wherein: overflow chutes (214) extending forwards and backwards are fixed on two sides of the outer surface of the roller containing shell (21), the overflow chutes (214) are communicated with the inside of the roller containing shell (21), and overflow pipes (215) are communicated with the overflow chutes (214).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004237.1U CN216571802U (en) | 2021-12-02 | 2021-12-02 | Drum filtering device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123004237.1U CN216571802U (en) | 2021-12-02 | 2021-12-02 | Drum filtering device for sewage treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216571802U true CN216571802U (en) | 2022-05-24 |
Family
ID=81651825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123004237.1U Active CN216571802U (en) | 2021-12-02 | 2021-12-02 | Drum filtering device for sewage treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216571802U (en) |
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2021
- 2021-12-02 CN CN202123004237.1U patent/CN216571802U/en active Active
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