CN115432792A - Flocculating agent dispersing and adding device based on sewage treatment and using method thereof - Google Patents
Flocculating agent dispersing and adding device based on sewage treatment and using method thereof Download PDFInfo
- Publication number
- CN115432792A CN115432792A CN202211136890.XA CN202211136890A CN115432792A CN 115432792 A CN115432792 A CN 115432792A CN 202211136890 A CN202211136890 A CN 202211136890A CN 115432792 A CN115432792 A CN 115432792A
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- welded
- sewage treatment
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- 239000010865 sewage Substances 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000008394 flocculating agent Substances 0.000 title claims description 22
- 239000000463 material Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000006185 dispersion Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 4
- 230000037431 insertion Effects 0.000 claims description 4
- 241000826860 Trapezium Species 0.000 claims description 2
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000945 filler Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/002—Construction details of the apparatus
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Separation Of Suspended Particles By Flocculating Agents (AREA)
Abstract
The invention provides a flocculant dispersing and adding device based on sewage treatment and a using method thereof, relating to the field of sewage treatment equipment and comprising the following steps: the sewage tank is characterized in that two positioning lug blocks are symmetrically welded at the middle positions of the top ends of the left side wall and the right side wall of the sewage tank, two driving rotating shafts are symmetrically and rotatably mounted on the two positioning lug blocks, and a material containing groove is welded on the head end sections of two swing rods; two gears are sleeved at the top ends of the two driving rotating shafts, and one gear is sleeved at the bottom of the right driving rotating shaft; two arc racks are symmetrically welded in the middle of an opening at the top end of the sewage tank, two small-diameter gears and the two arc racks are in meshing transmission, and the two small-diameter gears and two discharging rollers can be driven to perform positive and negative rotating discharging in a linkage meshing mode when the two material containing tanks swing left and right through power transmission of the two arc racks, so that a driving motor for configuring components at two positions is omitted, and the device is beneficial to reducing manufacturing cost and energy consumption.
Description
Technical Field
The invention relates to the technical field of sewage treatment equipment, in particular to a flocculating agent dispersing and adding device based on sewage treatment and a using method thereof.
Background
When sewage needs to be treated, because the sewage contains more sundries, the sewage is not convenient to purify, a flocculating agent needs to be scattered into the sewage, and because the artificial scattering is low, a special flocculating agent dispersing and adding device for sewage treatment is further needed.
The pendulum on the present flocculating agent dispersion interpolation device changes and spills the material subassembly, mostly is swung and changes in the inside of sewage case by spacing, when implementing the filler to the flourishing material container that the pendulum was spilt on the material, the top of sewage case still can be arranged in to flourishing material container, causes the sewage case to block and hinders that the staff packs toward flourishing material container in, mostly all is provided with rotatory unloading part in this flourishing material container, mostly needs additionally to dispose driving motor for rotatory unloading part, is unfavorable for the whole cost and the consumption that reduces of device.
Disclosure of Invention
In view of the above, the invention provides a flocculant dispersing and adding device based on sewage treatment and a use method thereof, wherein the device is provided with arc-shaped racks, and the two small-diameter gears and the two blanking rollers can be driven to carry out forward and reverse rotation blanking in a linkage meshing manner when the two material containing tanks swing left and right through the power transmission of the two arc-shaped racks, so that a driving motor is omitted for configuring two lower assemblies, and the device is beneficial to reducing the manufacturing cost and energy consumption.
The invention provides a flocculant dispersing and adding device based on sewage treatment and a use method thereof, and aims and effects of the flocculant dispersing and adding device, and specifically comprises the following steps: the sewage tank is characterized in that two positioning lug blocks are symmetrically welded at the middle positions of the top ends of the left side wall and the right side wall of the sewage tank, two driving rotating shafts are symmetrically and rotatably mounted on the two positioning lug blocks, the upper half sections of the two driving rotating shafts are respectively welded and supported with a swing rod, and the head end sections of the two swing rods are respectively welded with a material containing groove; a hexagonal longitudinal support shaft is welded at the top end of the right side wall of the sewage tank, and an L-shaped rack is slidably mounted on the hexagonal longitudinal support shaft; a positioning sleeve is welded at the center of the rear side of the sewage tank, and a driving motor is slidably mounted on the positioning sleeve; two gears are sleeved at the top ends of the two driving rotating shafts, one gear is sleeved at the bottom of the right driving rotating shaft, and a synchronous belt is tightly sleeved on the two gears at the top ends; the L-shaped rack is in meshed transmission with the gear at the bottom side.
Furthermore, a rotating wheel is sleeved at the top end of the driving shaft of the driving motor, and a shifting shaft is welded on the circumferential outer ring of the rotating wheel.
Furthermore, a driving strip frame is welded at the bottom of the middle section of the L-shaped rack, and the shifting shaft is correspondingly matched with the driving strip frame in an inserted manner.
Furthermore, the material containing groove is integrally of a strip rectangular structure, the bottom side part of the material containing groove is of a trapezoidal structure, and the bottom of the material containing groove is provided with a long blanking groove in a penetrating mode.
Furthermore, a blanking roller is rotatably arranged in the strip blanking groove of the material containing groove, and a small-diameter gear is sleeved on the protruding section of the rotating shaft of the blanking roller facing the inside of the sewage tank.
Furthermore, two arc-shaped racks are symmetrically welded in the middle of the opening at the top end of the sewage tank, and two small-diameter gears are in meshing transmission with the two arc-shaped racks.
Furthermore, a hexagonal sliding shaft is welded at the center of the bottom of the driving motor, and a longitudinal handle is welded at the bottom of the hexagonal sliding shaft.
Furthermore, an insertion hole is formed in the middle section of the hexagonal sliding shaft, the hexagonal sliding shaft is in sliding fit with the positioning sleeve in a penetrating mode, a puller bolt is screwed on the positioning sleeve in a penetrating mode, and the head end section of the puller bolt is in plug-in fit with the insertion hole.
A use method of a flocculating agent dispersing and adding device based on sewage treatment comprises the following operation steps:
(1) firstly, filling flocculating agents in the two material containing grooves, and then starting a driving motor;
(2) the driving motor drives the rotating wheel to rotate, and the rotating wheel can rotatably push the L-shaped rack to slide back and forth along the hexagonal longitudinal support shaft through the shifting shaft on the outer ring of the rotating wheel;
(3) the L-shaped rack slides forwards and backwards and can be meshed to drive the right driving rotating shaft to swing left and right;
(4) through the synchronous belt, the two driving rotating shafts can drive the two material containing grooves to swing left and right in an opening at the top end of the sewage tank in a reciprocating manner;
(5) and finally, the two material containing grooves can be linked and meshed to drive the two discharging rollers to rotate forward and backward when swinging left and right through the power transmission of the arc-shaped rack and the two small-diameter gears, and the flocculating agents contained in the two material containing grooves are discharged and scattered in the sewage of the sewage tank.
Advantageous effects
1. According to the invention, the two material containing grooves can swing left and right to uniformly disperse the flocculating agent in the sewage tank, and when the two material containing grooves are filled, the two material containing grooves can swing left or right to be placed in a horizontal supporting state and separate from the top ends of the material containing grooves, so that the filling is facilitated, the situation that the material containing grooves are placed at the top ends of the sewage tank and the sewage tank hinders workers to operate the filling is avoided;
2. according to the invention, through the power transmission of the two arc-shaped racks, the two material containing tanks can be linked and meshed to drive the two small-diameter gears and the two blanking rollers to carry out forward and reverse rotary blanking when swinging left and right, so that a driving motor is not required to be configured for the two lower assemblies, and the device is beneficial to reducing the manufacturing cost and energy consumption;
3. according to the invention, the shifting shaft can actually perform sliding limit on the driving strip frame and the L-shaped rack, the sliding limit stroke of the shifting shaft on the L-shaped rack is the diameter of the rotating wheel, two material containing grooves can be ensured to swing left and right in the sewage tank, the two material containing grooves are prevented from swinging and being arranged on the outer side of the sewage tank to cause leakage waste of a flocculating agent, the driving motor and the rotating wheel can slide downwards through the hexagonal sliding shaft, the shifting shaft and the driving strip frame are separated to lose the limit function on the two material containing grooves, and the two material containing grooves can be ensured to be arranged in a horizontal state in an interference sliding manner during filling.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
The drawings in the following description relate to some embodiments of the invention only and are not intended to limit the invention.
In the drawings:
fig. 1 is a schematic diagram of the right-side structure of a flocculant dispersion addition apparatus according to an embodiment of the present invention.
Fig. 2 is a left side schematic view of the flocculant dispersion addition device according to the embodiment of the present invention.
Fig. 3 is a schematic view of the swing installation of the holding tank of the flocculant dispersing and adding device according to the embodiment of the present invention.
Fig. 4 is a schematic view of an L-shaped rack structure of a flocculant dispersing and adding apparatus according to an embodiment of the present invention.
FIG. 5 is a schematic structural view of a driving motor of the flocculant dispersing and adding apparatus according to the embodiment of the present invention.
FIG. 6 is a schematic view of the bottom structure of a trough of a flocculant dispersing and adding apparatus according to an embodiment of the present invention.
Fig. 7 is a schematic structural view of a blanking roller of the flocculant dispersing and adding device according to the embodiment of the present invention.
Fig. 8 is a schematic view of a driving bar frame structure of the flocculant dispersion addition apparatus according to the embodiment of the present invention.
FIG. 9 is an enlarged schematic view of part A of FIG. 7 of a flocculant dispersing and adding apparatus according to an embodiment of the present invention;
fig. 10 is an enlarged schematic structural view of a part B in fig. 1 of a flocculant dispersion addition device according to an embodiment of the present invention.
List of reference numerals
1. A sewage tank; 101. an arc-shaped rack; 102. positioning the ear block; 103. a hexagonal longitudinal support shaft; 104. a positioning sleeve; 2. an L-shaped rack; 201. driving the strip frame; 3. driving the rotating shaft; 301. a gear; 302. a swing rod; 303. a synchronous belt; 4. a material containing groove; 401. a blanking roller; 402. a small diameter gear; 5. a drive motor; 501. a rotating wheel; 502. six-edge sliding shaft.
Detailed Description
In order to make the objects, aspects and advantages of the embodiments of the present invention more apparent, the embodiments of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise indicated, terms used herein have the ordinary meaning in the art. Like reference numerals in the drawings denote like elements.
Example (b): please refer to fig. 1 to 10:
the invention provides a flocculating agent dispersing and adding device based on sewage treatment and a using method thereof, wherein the flocculating agent dispersing and adding device comprises a sewage tank 1, two positioning lug blocks 102 are symmetrically welded at the middle position of the top end of the left side wall and the right side wall of the sewage tank 1, two driving rotating shafts 3 are symmetrically and rotatably arranged on the two positioning lug blocks 102, the upper half sections of the two driving rotating shafts 3 are respectively welded and supported with a swing rod 302, and the head end sections of the two swing rods 302 are respectively welded with a material containing groove 4; the top end of the right side wall of the sewage tank 1 is welded with a hexagonal longitudinal supporting shaft 103, and an L-shaped rack 2 is slidably mounted on the hexagonal longitudinal supporting shaft 103; a positioning sleeve 104 is welded at the central position of the rear side of the sewage tank 1, and a driving motor 5 is slidably mounted on the positioning sleeve 104; two gears 301 are sleeved on the top ends of the two driving rotating shafts 3, one gear 301 is sleeved on the bottom of the right driving rotating shaft 3, and a synchronous belt 303 is tightly sleeved on the two gears 301 on the top ends; the L-shaped rack 2 is in meshed transmission with the gear 301 at the bottom side; the top end of a driving shaft of the driving motor 5 is sleeved with a rotating wheel 501, and a shifting shaft is welded on the circumferential outer ring of the rotating wheel 501.
Wherein, the welding of L form rack 2's interlude bottom has a department to drive strip frame 201, dial the axle and correspond and drive strip frame 201 grafting cooperation, L form rack 2 can slide the meshing around the front and back and order about right side drive pivot 3 and right side containing trough 4 yaw, and through hold-in range 303, two places drive pivot 3 and two containing troughs 4 can be swung around in step and carry out the cloth of flocculating agent and spill, and through the power transmission who dials axle and drive strip frame 201, driving motor 5 is rotatable to order about L form rack 2 and slide around for two containing troughs 4 provide the drive power that the pendulum changes the spill material.
Wherein, flourishing silo 4 is whole to be rectangular rectangle structure, and the bottom side part of flourishing silo 4 is the trapezium structure, the bottom of flourishing silo 4 is run through and has been seted up one department's long strip silo down, but two department's flourishing silo 4 side-to-side pendulum is scattered in sewage case 1 with the even dispersion of its inside flocculating agent, and when filling in two department's flourishing silo 4, two department's flourishing silo 4 can swing left or right and arrange horizontal support state in and break away from out from the top of flourishing silo 4, make things convenient for the filler, avoid flourishing silo 4 to arrange the top of sewage case 1 in, sewage case 1 hinders staff's operation filler.
Wherein, rotate in the rectangular unloading groove of containing trough 4 and install a department's unloading running roller 401, the cover is equipped with a minor diameter gear 402 on the protruding section of unloading running roller 401 pivot towards sewage case 1 inside, and two department's unloading running rollers 401 can be just reversing rotation and take off the flocculating agent in two containing troughs 4 and take off the aquatic of unloading in containing trough 4.
Wherein, the middle position symmetry welding of sewage case 1 top open-ended has two arc rack 101, and two minor diameter gears 402 and two arc rack 101 meshing transmission, through the power transmission of two arc rack 101, can link the meshing when the left and right pendulum rotation in two containing groove 4 and order to drive two minor diameter gears 402 and two unloading running roller 401 unloading of positive and negative rotation, and this saves the amount and disposes the CD-ROM drive motor for two, helps the device to reduce cost and energy consumption.
The six-edge sliding shaft 502 is welded at the center of the bottom of the driving motor 5, the longitudinal handle rod is welded at the bottom of the six-edge sliding shaft 502, the shifting shaft can actually perform sliding limiting on the driving strip frame 201 and the L-shaped rack 2, the sliding limiting stroke of the shifting shaft on the L-shaped rack 2 is the diameter of the rotating wheel 501, the two material containing grooves 4 can be guaranteed to swing left and right in the sewage tank 1, the two material containing grooves 4 are prevented from swinging and being arranged on the outer side of the sewage tank 1 to cause leakage and waste of flocculating agents, the driving motor 5 and the rotating wheel 501 can slide downwards through the six-edge sliding shaft 502, the shifting shaft and the driving strip frame 201 are pulled away to lose the limiting function on the two material containing grooves 4, and the two material containing grooves 4 can be guaranteed to be arranged in a horizontal state in an interference sliding mode when being filled.
Wherein, a jack has been seted up to the interlude of hexagonal smooth axle 502, and hexagonal smooth axle 502 and position sleeve 104 run through sliding fit, run through on the position sleeve 104 and have screwed a puller bolt, the head end section of puller bolt is pegged graft with the jack and is cooperated, and puller bolt can be fixed in the state of going up slide with hexagonal smooth axle 502 and driving motor 5 grafting, makes the driving shaft keep in grafting driven user state with drive strip frame 201.
The specific use mode and function of the embodiment are as follows: the method comprises the steps that flocculating agents are filled in two material containing grooves 4, then a driving motor 5 is started, the driving motor 5 drives a rotating wheel 501 to rotate, the rotating wheel 501 can rotatably push an L-shaped rack 2 to slide back and forth along a hexagonal longitudinal supporting shaft 103 in a reciprocating mode through a shifting shaft on an outer ring of the rotating wheel 501, the L-shaped rack 2 can slide back and forth in a meshing mode to drive a right-side driving rotating shaft 3 to swing left and right, the two driving rotating shafts 3 can drive the two material containing grooves 4 to swing left and right in an opening in the top end of a sewage tank 1 in a reciprocating mode through a synchronous belt 303, finally, power transmission of an arc-shaped rack 101 and two small-diameter gears 402 is achieved, when the two material containing grooves 4 swing left and right, two blanking rollers 401 can be driven to rotate forward and backward in a linkage mode, and the flocculating agents contained in the two material containing grooves 4 are blanked in sewage in the sewage tank 1.
The above are exemplary embodiments of the invention only, and are not intended to limit the scope of the invention, which is defined by the appended claims.
Claims (9)
1. A flocculating agent dispersion adding device based on sewage treatment is characterized by comprising: the sewage treatment device comprises a sewage tank (1), wherein two positioning lug blocks (102) are symmetrically welded at the middle position of the top end of the left side wall and the right side wall of the sewage tank (1), two driving rotating shafts (3) are symmetrically and rotatably installed on the two positioning lug blocks (102), the upper half sections of the two driving rotating shafts (3) are respectively welded and supported with a swing rod (302), and the head end sections of the two swing rods (302) are respectively welded with a material containing groove (4); the top end of the right side wall of the sewage tank (1) is welded with a hexagonal longitudinal supporting shaft (103), and an L-shaped rack (2) is slidably mounted on the hexagonal longitudinal supporting shaft (103); a positioning sleeve (104) is welded at the center of the rear side of the sewage tank (1), and a driving motor (5) is slidably mounted on the positioning sleeve (104); two gears (301) are sleeved at the top ends of the two driving rotating shafts (3), a gear (301) is sleeved at the bottom of the right driving rotating shaft (3), and a synchronous belt (303) is tightly sleeved on the two gears (301) at the top ends; the L-shaped rack (2) is in meshed transmission with the gear (301) at the bottom side.
2. The sewage treatment-based flocculant dispersing and adding device according to claim 1, wherein: the top of the driving shaft of the driving motor (5) is sleeved with a rotating wheel (501), and a shifting shaft is welded on the circumferential outer ring of the rotating wheel (501).
3. The sewage treatment-based flocculant dispersing and adding device according to claim 2, wherein: the bottom of the middle section of the L-shaped rack (2) is welded with a driving strip frame (201), and the shifting shaft is correspondingly matched with the driving strip frame (201) in an inserting manner.
4. The sewage treatment-based flocculant dispersing and adding device according to claim 1, wherein: hold silo (4) whole and be rectangular strip rectangle structure, and the bottom side part of holding silo (4) is the trapezium structure, and the bottom of holding silo (4) is run through and is seted up a long lower silo.
5. The sewage treatment-based flocculant dispersing and adding device according to claim 4, wherein: a discharging roller (401) is rotatably mounted in the long discharging groove of the material containing groove (4), and a small-diameter gear (402) is sleeved on a protruding section of a rotating shaft of the discharging roller (401) facing the inside of the sewage tank (1).
6. The sewage treatment-based flocculant dispersing and adding device according to claim 5, wherein: two arc-shaped racks (101) are symmetrically welded in the middle of the opening at the top end of the sewage tank (1), and two small-diameter gears (402) are in meshing transmission with the two arc-shaped racks (101).
7. The sewage treatment-based flocculant dispersing and adding device according to claim 6, wherein: the center of the bottom of the driving motor (5) is welded with a hexagonal sliding shaft (502), and the bottom of the hexagonal sliding shaft (502) is welded with a longitudinal bar.
8. The sewage treatment-based flocculant dispersing and adding device according to claim 7, wherein: an insertion hole is formed in the middle section of the hexagonal sliding shaft (502), the hexagonal sliding shaft (502) is in penetrating sliding fit with the positioning sleeve (104), a puller bolt is screwed on the positioning sleeve (104) in a penetrating mode, and the head end section of the puller bolt is in inserting fit with the insertion hole.
9. The method for using the sewage treatment-based flocculant dispersing and adding device according to any one of claims 1 to 8, comprising the following operation steps:
(1) firstly, filling flocculating agents in the two material containing grooves (4), and then starting a driving motor (5);
(2) the driving motor (5) drives the rotating wheel (501) to rotate, and the rotating wheel (501) rotatably pushes the L-shaped rack (2) to slide back and forth along the hexagonal longitudinal supporting shaft (103) in a reciprocating manner through a shifting shaft on the outer ring of the rotating wheel;
(3) the L-shaped rack (2) slides back and forth and can be meshed to drive the right driving rotating shaft (3) to swing left and right;
(4) the two driving rotating shafts (3) can drive the two material containing grooves (4) to swing left and right in the opening at the top end of the sewage tank (1) in a reciprocating manner through the synchronous belt (303);
(5) and finally, through the power transmission of the arc-shaped rack (101) and the two small-diameter gears (402), the two containing troughs (4) can be linked and meshed to drive the two discharging rollers (401) to rotate positively and negatively when swinging left and right, and the flocculating agents contained in the two containing troughs (4) are discharged and spread in the sewage of the sewage tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211136890.XA CN115432792B (en) | 2022-09-19 | 2022-09-19 | Flocculant dispersing and adding device based on sewage treatment and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211136890.XA CN115432792B (en) | 2022-09-19 | 2022-09-19 | Flocculant dispersing and adding device based on sewage treatment and application method thereof |
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| Publication Number | Publication Date |
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| CN115432792A true CN115432792A (en) | 2022-12-06 |
| CN115432792B CN115432792B (en) | 2023-11-17 |
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| CN202211136890.XA Active CN115432792B (en) | 2022-09-19 | 2022-09-19 | Flocculant dispersing and adding device based on sewage treatment and application method thereof |
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| CN117585781A (en) * | 2024-01-18 | 2024-02-23 | 北京建筑大学 | Sewage treatment equipment and method based on automatic flocculant addition |
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| CN114146614A (en) * | 2021-12-22 | 2022-03-08 | 山东淇水环保科技有限公司 | Sewage treatment agent adding device matched with sewage tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110304699A (en) * | 2019-06-06 | 2019-10-08 | 谢有秀 | A kind for the treatment of tank flocculant dispensing mixing apparatus |
| JP2020203279A (en) * | 2019-06-17 | 2020-12-24 | 練韓奇 | Production method of flocculation basin chemical feed facility |
| CN112934075A (en) * | 2021-02-17 | 2021-06-11 | 南京工业职业技术大学 | Automatically controlled automatic mixer |
| CN113429110A (en) * | 2021-07-01 | 2021-09-24 | 张锐 | Sedimentation tank for sludge treatment capable of reducing sludge flocculation |
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| CN115845719A (en) * | 2023-02-14 | 2023-03-28 | 山东蓝湾新材料有限公司 | Preparation device and method of ionic starch-based flocculant |
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| CN117585781A (en) * | 2024-01-18 | 2024-02-23 | 北京建筑大学 | Sewage treatment equipment and method based on automatic flocculant addition |
| CN117585781B (en) * | 2024-01-18 | 2024-04-05 | 北京建筑大学 | Sewage treatment equipment and method based on automatic flocculant addition |
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| CN115432792B (en) | 2023-11-17 |
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