CN110448949A - A kind of sewage disposal system waste water guiding structure - Google Patents

A kind of sewage disposal system waste water guiding structure Download PDF

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Publication number
CN110448949A
CN110448949A CN201910786206.4A CN201910786206A CN110448949A CN 110448949 A CN110448949 A CN 110448949A CN 201910786206 A CN201910786206 A CN 201910786206A CN 110448949 A CN110448949 A CN 110448949A
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China
Prior art keywords
sewage
waste water
motor
display pipe
interior coil
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CN201910786206.4A
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Chinese (zh)
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CN110448949B (en
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彭素荣
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Individual
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067Construction of the filtering drums, e.g. mounting or sealing arrangements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/06Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/11Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D33/00Filters with filtering elements which move during the filtering operation
    • B01D33/70Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/76Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance

Abstract

A kind of sewage disposal system waste water guiding structure of the present invention discloses a kind of cooperation by interior coil and display pipe and isolates rubbish in sewage, and rubbish is pushed at block cover by secondary flow piece, the guiding structure stored in solid refuse case is expelled to by guiding shell again, it is characterized in that the top of the solid refuse case is uncovered structure, display pipe one end is placed on solid refuse case, support is placed on display pipe other end bottom, support frame as described above is made of upper and lower two parts, and it is hinged between two parts, the other end of the display pipe is reversely bent to form plumbing for waste water into display pipe, interior coil one end is placed in display pipe, and it is connected by spring bearing with plumbing for waste water, the interior coil other end is pierced by from display pipe one end, spring bearing is equipped between the interior coil and the display pipe other end, block cover is placed in the interior coil other end On, and be located above solid refuse case oral area.

Description

A kind of sewage disposal system waste water guiding structure
Technical field
A kind of sewage disposal system waste water guiding structure of the present invention is related to one kind when sewage enters sewage disposal system, The structure that guiding makes it into processing system is carried out to sewage, belongs to sewage treatment field.In particular to a kind of to pass through interior coil Cooperation with display pipe isolates rubbish in sewage, and rubbish is pushed at block cover by secondary flow piece, then is arranged by guiding shell The guiding structure stored out into solid refuse case.
Background technique
Now with the rapid development of industry and city, a large amount of sewage is thereby produced, these sewage are fast-developing The byproduct of generation, sewage pollution water source simultaneously also soil is damaged, ring instantly is also become to the centralized processing of sewage The theme of border protection, existing sewage disposal system need to carry out the solid refuse in it before handling sewage clear Reason, if these solid refuses without handle will lead to subsequent processing when pipeline blocking, and existing solid refuse separate Mostly use sieve to carry out interception removing to solid refuse greatly, this mode be easy to cause solid refuse overstock cause at sieve into Dirty line clogging.
Notification number CN203634904U discloses a kind of helicla flute that can quickly remove sewage solids rubbish, including outside filter pocket Bucket, the helical blade being placed in the filter pocket interior bucket, sealing cover and is placed in the filter pocket interior bucket being installed in the filter pocket outer barrel The retarder, motor of filter pocket outer barrel one end, the filter pocket outer barrel is open at one end and bottom is equipped with outlet of sewer, the filter pocket Interior bucket includes matrix part, the solid refuse discharge port extended from matrix part to the open end of the filter pocket outer barrel, is set to the filter Several filter openings of slot interior bucket periphery and the sewage inlet at the top of the filter pocket interior bucket, the solid refuse of the filter pocket outer barrel Discharge port is inclined outwardly in horn-like, which needs to open sealing cover and carry out the solid refuse cleared up in it, these are deposited in Rubbish in pipeline reaches a certain amount of and whole blocking without be easy to causeing pipeline when cleaning in time.
Notification number CN207856469U has disclosed a kind of anticlogging sewage-treatment plant, including pedestal, the pedestal The left and right sides is symmetrically arranged with the idler wheel for facilitating device to carry, and is equipped with mounting plate above the pedestal, mounting plate lower end two sides pass through Support column is connected and fixed with pedestal, mounting plate upper end middle position be equipped with crush box, crush box upper end middle position into Loading hopper is equipped at material mouth, described crush box or so end face is equipped with rotation axis, and rotation axis right end and the rotation of Right side support column connect It connects, its smashed solid refuse fragment of the processing unit is easy to be deposited in the blocking that whole device is caused at strainer position.
Summary of the invention
In order to improve above situation, a kind of sewage disposal system waste water guiding structure of the present invention provides one kind and passes through inward turning The cooperation of pipe and display pipe isolates rubbish in sewage, and rubbish is pushed at block cover by secondary flow piece, then pass through guiding shell It is expelled to the guiding structure stored in solid refuse case.
A kind of sewage disposal system waste water guiding structure of the present invention is achieved in that a kind of sewage disposal system of the present invention Waste water guiding structure by block cover, guiding shell, driving gear, motor, fixing seat, display pipe, support frame, driven gear, interior coil, Solid refuse case, spring bearing, rhone, torsionspring, plumbing for waste water, secondary flow piece, groove and limbers composition, the solid rubbish The top of rubbish case is uncovered structure, and display pipe one end is placed on solid refuse case, and support is placed on display pipe other end bottom, Support frame as described above is made of upper and lower two parts, and is hinged between two parts, and the other end of the display pipe is reversed into display pipe It is bent to form plumbing for waste water, interior coil one end is placed in display pipe, and is connected by spring bearing with plumbing for waste water, the interior coil The other end is pierced by from display pipe one end, is equipped with spring bearing between the interior coil and the display pipe other end, block cover is placed in inward turning On the pipe other end, and it is located above solid refuse case oral area, the block cover and interior coil bolt, the block cover end face are equipped with gear Net is angularly provided with multiple grooves on the outer coil lateral wall, and the groove is strip groove, and the width of groove is from inside to outside It gradually increases, is equidistantly provided with multiple export slots on the outer coil another side wall, multiple guiding shells are respectively placed in multiple export In slot, described guiding shell one end is hinged by articulated shaft and outer coil, and torsionspring is equipped on the articulated shaft, described outer It is equidistantly provided with multiple groups limbers on coil, and is located in display pipe, one group of limbers is made of at least eight limbers, and one group Interior limbers is distributed in a ring, and the diameter of the limbers is gradually reduced from inside to outside, and display pipe other end bottom is opened There is rhone, fixing seat is placed in shell pipe outer wall, and motor is placed in fixing seat, and driving gear is placed on the motor shaft of motor, Driven tooth wheel case is meshed as on interior coil, and with driving gear, is equidistantly equipped with multiple fixture blocks on the inside of the driven gear, and It is respectively placed in multiple grooves, multiple groups secondary flow piece is angularly placed on inward turning inside pipe wall, and one group of secondary flow piece is by least four secondary flows Piece composition, and the secondary flow piece in one group is in spiral distribution;
The plumbing for waste water is built-in with the flowmeter of the detection discharge of sewage, and the data processing of control motor speed is equipped on the motor Device, and the signal adapter connected with data processor are equipped with the controller connected with data processor on the motor, and The controller is connected with motor;
Further, the guiding shell is sector structure, is equipped with garbage discharge outlet in the guiding shell, and towards solid refuse Case;
The invention further relates to a kind of adaptive regulation methods of the rubbish conveying speed of interior coil, which is characterized in that including following Step:
A, the flowmeter reads discharge of sewage information in sewage pipe;
B, it after the data conversion that the signal adapter detects the flowmeter, is sent to and itself establishes communication connection Data processor, the data processor carries out data judgement according to judgment rule, and carries out between the controller Data interaction, the flow detection data are verified according to the judgment rule, execute step C;
C, the revolving speed of the controller control motor is adjusted, and then internally the velocity of rotation of coil is adaptively adjusted, To realize the adaptive adjustment to rubbish conveying speed, and the revolving speed of the motor is transferred to data processing by controller Device carries out result feedback.
The judgment rule is that the initial speed of the motor is 3000r/min, the sewage stream that the flowmeter detects When amount is 2 ten thousand stere, the data processor issues the motor speed and increases executing instruction for 1000r/min, the stream When the sewage numerical value that meter detects is 4 ten thousand stere, the data processor issues the motor speed and increases 1000r/min Execute instruction, i.e., the sewage numerical value that the described flowmeter detects 2 ten thousand steres of every increase, described in the data processor issues Motor speed increases executing instruction for 1000r/min;
The adaptive adjustment of the motor speed, the solid refuse amount that can be isolated with the increase of the discharge of sewage gradually increase Add, and then the speed and strength of solid refuse conveying is increased, avoids dynamics inadequate, rubbish gets lodged in interior coil and can not move It moves to being stored in solid refuse case.
Beneficial effect.
One, it is timely transferred out to by the solid waste isolated, prevents solid waste from overstocking and result in blockage.
Two, concentration storage is carried out to solid refuse, is handled convenient for subsequent recovery.
Three, the solid refuse in sewage is efficiently separated.
Four, device is easy for installation, can suit existing blow-off line well and be installed and used.
Detailed description of the invention
Fig. 1 is a kind of three-dimensional structure diagram of sewage disposal system waste water guiding structure of the present invention;
Fig. 2 is a kind of structural schematic diagram of sewage disposal system waste water guiding structure of the present invention;
Fig. 3 is a kind of stereo-resolution figure of sewage disposal system waste water guiding structure of the present invention;
Fig. 4 is a kind of three-dimensional structure diagram of sewage disposal system waste water guiding structure guiding shell of the present invention;
Fig. 5 is the three-dimensional structure diagram of coil in a kind of sewage disposal system waste water guiding structure of the present invention, shows only inward turning Pipe is broken away the internal structure of half;
Fig. 6 is a kind of three-dimensional structure diagram of 2 guiding shell of sewage disposal system waste water guiding structure embodiment of the present invention.
In attached drawing
Wherein are as follows: block cover (1), guiding shell (2) drive gear (3), motor (4), fixing seat (5), display pipe (6), support frame (7), driven gear (8), interior coil (9), solid refuse case (10), spring bearing (11), rhone (12), torsionspring (13), plumbing for waste water (14), secondary flow piece (15), groove (16), limbers (17), garbage discharge outlet (18).
Specific embodiment:
Embodiment 1:
A kind of sewage disposal system waste water guiding structure of the present invention is achieved in that a kind of sewage disposal system waste water of the present invention Guiding structure is by block cover (1), guiding shell (2), driving gear (3), motor (4), fixing seat (5), display pipe (6), support frame (7), driven gear (8), interior coil (9), solid refuse case (10), spring bearing (11), rhone (12), torsionspring (13), plumbing for waste water (14), secondary flow piece (15), groove (16) and limbers (17) composition, the top of the solid refuse case (10) For uncovered structure, display pipe (6) one end is placed on solid refuse case (10), and support frame (7) is placed in display pipe (6) other end bottom Portion, support frame as described above (7) is made of upper and lower two parts, and is hinged between two parts, and the other end of the display pipe (6) is to shell It is reversely bent to form plumbing for waste water (14) in pipe (6), interior coil (9) one end is placed in display pipe (6), and passes through spring bearing (11) It is connected with plumbing for waste water (14), interior coil (9) other end is pierced by from display pipe (6) one end, the interior coil (9) and shell It is equipped with spring bearing (11) between pipe (6) other end, block cover (1) is placed on interior coil (9) other end, and is located at solid refuse case (10) above oral area, the block cover (1) and interior coil (9) bolt, block cover (1) end face are equipped with backstop, the outer coil It is angularly provided on lateral wall multiple grooves (16), the groove (16) is strip groove, and the width of groove (16) is from inside to outside It gradually increases, multiple export slots is equidistantly provided on the outer coil another side wall, multiple guiding shells (2) are respectively placed in multiple lead Out in slot, described guiding shell (2) one end is hinged by articulated shaft and outer coil, is equipped with torsionspring on the articulated shaft (13), equal away from being provided with multiple groups limbers (17) on the outer coil, and be located in display pipe (6), one group of limbers (17) is by extremely Few eight limbers (17) composition, and the limbers (17) in one group is distributed in a ring, the diameter of the limbers (17) is from interior It is gradually reduced outward, display pipe (6) other end bottom is provided with rhone (12), and fixing seat (5) is placed in display pipe (6) outer wall On, motor (4) is placed on fixing seat (5), and driving gear (3) is placed on motor (4) axis of motor (4), and driven gear (8) covers extremely It is meshed on interior coil (9), and with driving gear (3), is equidistantly equipped with multiple fixture blocks on the inside of the driven gear (8), and point Be not placed in multiple grooves (16), multiple groups secondary flow piece (15) is angularly placed on interior coil (9) inner wall, one group of secondary flow piece (15) by At least four secondary flow pieces (15) composition, and the secondary flow piece (15) in one group is in spiral distribution;
The plumbing for waste water (14) is built-in with the flowmeter of the detection discharge of sewage, and control motor (4) revolving speed is equipped on the motor (4) Data processor, and the signal adapter connected with data processor is equipped on the motor (4) and data processor connects The controller connect, and the controller is connected with motor (4);
In use, guiding shell (2) rotates under the action of torsionspring (13) to be taken in interior coil (9), first under original state Support frame (7) is fixed at sewage draining exit, plumbing for waste water (14) is socketed on blow-off line, sewage is out of plumbing for waste water (14) entrance In coil (9), motor (4) work drives sliding tooth wheel (3) rotation, and driving gear (3) drives driven gear (8) rotation, driven Gear (8), which is fixed on interior coil (9), drives interior coil (9) rotation, and the guiding shell (2) on interior coil (9) is revolved in interior coil (9) Unscrew outward is left under mental power function, sewage is under the centrifugal force that interior coil (9) rotates from the water flowing on interior coil (9) Hole (17) flows into display pipe (6), then flows out from the rhone (12) of display pipe (6) bottom, the solid refuse quilt in sewage It is isolated in interior coil (9), it is another that solid refuse is pushed to interior coil (9) under the action of secondary flow piece (15) of multiple groups Spiral distribution One end is blocked by block cover (1), is then discharged into solid rubbish from guiding shell (2) under the action of interior coil (9) rotary centrifugal force Rubbish case is left concentratedly in (10);
Embodiment 2:
The difference of the present embodiment and embodiment 1 are as follows: the guiding shell (2) is sector structure, is equipped with rubbish on the guiding shell (2) Outlet (18), and towards solid refuse case (10);In use, the garbage discharge outlet (18) of fan-shaped guiding shell (2) is bigger, it is convenient for Rubbish discharge, and garbage discharge outlet (18) can make rubbish under the action of the centrifugal force along rubbish towards solid refuse case (10) Outlet is discharged directly into solid refuse case (10), avoids getting rid of from the discharge of other directions winged;
The invention further relates to a kind of adaptive regulation methods of the rubbish conveying speed of interior coil (9), which is characterized in that including with Lower step:
A, the flowmeter reads discharge of sewage information in sewage pipe;
B, it after the data conversion that the signal adapter detects the flowmeter, is sent to and itself establishes communication connection Data processor, the data processor carries out data judgement according to judgment rule, and carries out between the controller Data interaction, the flow detection data are verified according to the judgment rule, execute step C;
C, the revolving speed of controller control motor (4) is adjusted, and then internally the velocity of rotation of coil (9) carries out adaptively Adjustment to realize the adaptive adjustment to rubbish conveying speed, and the revolving speed of the motor (4) is transferred to by controller Data processor carries out result feedback.
The judgment rule is that the initial speed of the motor (4) is 3000r/min, the dirt that the flowmeter detects When water flow is 2 ten thousand stere, the data processor issues motor (4) revolving speed and increases executing instruction for 1000r/min, When the sewage numerical value that the flowmeter detects is 4 ten thousand stere, the data processor issues motor (4) revolving speed and increases 1000r/min's executes instruction, i.e., the sewage numerical value that the described flowmeter detects 2 ten thousand steres of every increase, the data processing Device issues motor (4) revolving speed and increases executing instruction for 1000r/min;
The adaptive adjustment of motor (4) revolving speed, can with the solid refuse amount that the increase of the discharge of sewage is isolated by It is cumulative to add, and then the speed and strength of solid refuse conveying is increased, avoid dynamics inadequate, rubbish gets lodged in interior coil (9) In can not be moved in solid refuse case (10) and stored.
The design that support frame as described above (7) is made of upper and lower two parts, and is hinged between two parts, can be to support frame (7) Height be adjusted, to adapt to different demands;
The other end of the display pipe (6) is reversely bent to form the design of plumbing for waste water (14) into display pipe (6), is interior coil (9) connection reserved location, and make to be equipped with cavity between interior coil (9) and display pipe (6), sewage is cached;
The design that the diameter of the limbers (17) is gradually reduced from inside to outside, enters limbers convenient for sewage under centrifugal force (17) in;
The design for being equidistantly equipped with multiple fixture blocks on the inside of the driven gear (8), and being respectively placed in multiple grooves (16), to driven Anti-rotation is carried out between gear (8) and interior coil (9), improves the stability that driven gear (8) drive interior coil (9) rotation;
The design in spiral distribution of the secondary flow piece (15) in one group, during rotation can gradually lead solid refuse To block cover (1) direction, it is discharged into solid refuse case (10) from guiding shell (2) under centrifugal force;
The interior coil (9) and display pipe (6) cooperation, can isolate the solid refuse in sewage, convenient at subsequent sewage Reason;
The interior coil (9) and secondary flow piece (15) cooperation, the solid refuse of isolation can be drained in time, avoid blocking interior coil (9);
The solid refuse case (10) and interior coil (9) cooperation, the rubbish walked clearly can be discharged into solid refuse case (10) into Row is centrally placed, and handles convenient for subsequent rubbish;
Sewage can be discharged under the action of the centrifugal, and make to arrange by interior coil (9) rotation, display pipe (6) fixed design Sink (12) downward, is drained always convenient for sewage;
The design that secondary flow piece (15) follows interior coil (9) to rotate, can the rubbish internally in coil (9) be pushed at block cover (1), In It is discharged under centrifugal force by guiding shell (2);
Reach and isolated rubbish in sewage by the cooperation of interior coil (9) and display pipe (6), and passes through secondary flow piece (15) for rubbish Rubbish is pushed at block cover (1), then is expelled to the purpose stored in solid refuse case (10) by guiding shell (2).
Above-mentioned specific embodiment is when description, in order to simple and clear, merely depicts between other embodiments Difference, but those skilled in the art should know, above-mentioned specific embodiment itself is also independent technical solution.

Claims (8)

1. a kind of sewage disposal system waste water guiding structure, it is characterized in that: by block cover, guiding shell, driving gear, motor, fixation Seat, display pipe, support frame, driven gear, interior coil, solid refuse case, spring bearing, rhone, torsionspring, plumbing for waste water, Secondary flow piece, groove and limbers composition, the top of the solid refuse case is uncovered structure, and display pipe one end is placed on solid rubbish On rubbish case, support is placed on display pipe other end bottom, and interior coil one end is placed in display pipe, and by spring bearing and into dirt Pipe is connected, and the interior coil other end is pierced by from display pipe one end, is equipped with branch between the interior coil and the display pipe other end Bearing is supportted, block cover is placed on the interior coil other end, and is located above solid refuse case oral area, the block cover and interior coil phase spiral shell It connects, the block cover end face is equipped with backstop, and multiple grooves are angularly provided on the outer coil lateral wall, and the groove is bar shaped Slot, and the width of groove gradually increases from inside to outside, and multiple export slots are equidistantly provided on the outer coil another side wall, it is multiple Guiding shell is respectively placed in multiple export slots, and described guiding shell one end is hinged by articulated shaft and outer coil, the articulated shaft On be equipped with torsionspring, equal away from being provided with multiple groups limbers on the outer coil, and be located in display pipe, one group of limbers is by extremely Few eight limbers composition, and the limbers in one group is distributed in a ring, display pipe other end bottom is provided with rhone, Gu Reservation is placed in shell pipe outer wall, and motor is placed in fixing seat, and driving gear is placed on the motor shaft of motor, and driven tooth wheel case is extremely It is meshed on interior coil, and with driving gear, is equidistantly equipped with multiple fixture blocks on the inside of the driven gear, and be respectively placed in multiple In groove, multiple groups secondary flow piece is angularly placed on inward turning inside pipe wall, and one group of secondary flow piece is made of at least four secondary flow pieces, and one group Interior secondary flow piece is in spiral distribution, and the plumbing for waste water is built-in with the flowmeter of the detection discharge of sewage, is equipped with control on the motor The data processor of motor speed, and the signal adapter connected with data processor, be equipped on the motor at data The controller of device connection is managed, and the controller is connected with motor.
2. a kind of sewage disposal system waste water guiding structure according to claim 1, it is characterised in that the guiding shell is Sector structure, is equipped with garbage discharge outlet in the guiding shell, and towards solid refuse case.
3. a kind of sewage disposal system waste water guiding structure according to claim 1, it is characterised in that support frame as described above by Upper and lower two parts composition, and be hinged between two parts.
4. a kind of sewage disposal system waste water guiding structure according to claim 1, it is characterised in that the display pipe The other end is reversely bent to form plumbing for waste water into display pipe.
5. a kind of sewage disposal system waste water guiding structure according to claim 1, it is characterised in that the limbers Diameter is gradually reduced from inside to outside.
6. a kind of sewage disposal system waste water guiding structure according to claim 1, it is characterised in that the interior coil and Display pipe cooperation, can isolate the solid refuse in sewage, be convenient for subsequent sewage treatment.
7. a kind of sewage disposal system waste water guiding structure according to claim 6, it is characterised in that interior coil rotation, outside Package is fixed, sewage can be discharged under the action of the centrifugal, and drain rhone downward, convenient for sewage always.
8. a kind of sewage disposal system waste water guiding structure according to claim 1, it is characterised in that the interior coil The adaptive regulation method of rubbish conveying speed, comprising the following steps:
A, the flowmeter reads discharge of sewage information in sewage pipe;
B, it after the data conversion that the signal adapter detects the flowmeter, is sent to and itself establishes communication connection Data processor, the data processor carries out data judgement according to judgment rule, and carries out between the controller Data interaction, the flow detection data are verified according to the judgment rule, execute step C;
C, the revolving speed of the controller control motor is adjusted, and then internally the velocity of rotation of coil is adaptively adjusted, To realize the adaptive adjustment to rubbish conveying speed, and the revolving speed of the motor is transferred to data processing by controller Device carries out result feedback.
The judgment rule is that the initial speed of the motor is 3000r/min, and the discharge of sewage that the flowmeter detects is When 2 ten thousand stere, the data processor issues the motor speed and increases executing instruction for 1000r/min, the flowmeter When the sewage numerical value detected is 4 ten thousand stere, the data processor issues the motor speed and increases holding for 1000r/min Row instruction, i.e., the sewage numerical value that the described flowmeter detects 2 ten thousand steres of every increase, the data processor issue the motor Revolving speed increases executing instruction for 1000r/min.
CN201910786206.4A 2019-08-24 2019-08-24 Wastewater guide structure of sewage treatment system Active CN110448949B (en)

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CN204767741U (en) * 2015-07-13 2015-11-18 江苏二泉环保集团有限公司 Full -automatic carousel filter equipment
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111470734A (en) * 2020-05-19 2020-07-31 莱芜职业技术学院 Intelligent biochemical sewage treatment device

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