CN110237583A - A kind of filter with automatic back-flushing device - Google Patents
A kind of filter with automatic back-flushing device Download PDFInfo
- Publication number
- CN110237583A CN110237583A CN201910460405.6A CN201910460405A CN110237583A CN 110237583 A CN110237583 A CN 110237583A CN 201910460405 A CN201910460405 A CN 201910460405A CN 110237583 A CN110237583 A CN 110237583A
- Authority
- CN
- China
- Prior art keywords
- fixedly installed
- cabinet
- slide bar
- far
- bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000011010 flushing procedure Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 61
- 238000003825 pressing Methods 0.000 claims abstract description 13
- 239000010865 sewage Substances 0.000 claims abstract description 13
- 238000005192 partition Methods 0.000 claims description 12
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 8
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000000746 purification Methods 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
- B01D29/03—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements self-supporting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/62—Regenerating the filter material in the filter
- B01D29/64—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element
- B01D29/6407—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes
- B01D29/6415—Regenerating the filter material in the filter by scrapers, brushes, nozzles, or the like, acting on the cake side of the filtering element brushes with a rotary movement with respect to the filtering element
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
- B01D29/94—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for discharging the filter cake, e.g. chutes
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a kind of filters with automatic back-flushing device, including cabinet, water inlet pipe, outlet pipe and sewage pipe are provided with and communicated on the cabinet, filter screen is fixedly installed between the symmetrical slide bar, the slide bar is fixedly installed far from the side of water inlet pipe and presses bar, the slide bar is fixedly connected with compressed spring close to the one end for pressing bar, the guided way is fixedly installed concave operating block close to the side for pressing bar, power switch is provided in the groove of the concave operating block, the power switch and electrically operated valve are electrically connected；Water storage disk is fixedly installed on the connecting shaft, the water storage disk is communicated with multiple sparge pipes far from the side of connecting shaft.The present invention provides the filters with automatic back-flushing device, when filter screen blocks, backwash operation can be carried out automatically, and it automatically turns on sewage pipe and impurity is discharged, without artificial regulatory, and the water source backwashed is water purification, effectively prevent secondary pollution, it is easy to use, highly promote.
Description
Technical field
The present invention relates to filter technology field, specially a kind of filter with automatic back-flushing device.
Background technique
In the prior art, application No. is a kind of backwash fore filters of " 201810909440.7 ", including installation is originally
Body, the inside of the installation ontology offer the first cavity, and the inner roof wall fixation of first cavity is communicated with water inlet pipe, described
The inner roof wall of first cavity is fixed to be communicated with outlet pipe, and outlet pipe is located at the right side of water inlet pipe, and the outlet pipe is close to installation
One end of ontology is fixed to be communicated with flowing water Valve, and the inner sidewall fixation of first cavity is communicated with desilting tube, before the backwash
Filter is set by being provided with flowing water Valve, the water in outlet pipe can be made to facilitate control, keeps the fore filter more convenient
It uses, by being provided with being used cooperatively for support rod and fixed link, fixed stronger of hairbrush can be made, prevent hairbrush from making
Occur the phenomenon that tilting or shaking during, it, can be in the case where not dismantling filter screen to mistake by being provided with hairbrush
The inner sidewall of strainer is cleared up, and keeps the fore filter more convenient to use.
But in use, however it remains more apparent defect: 1, when needing to the filtering in above-mentioned apparatus
When net is backwashed, artificial regulatory is needed, needs to manually complete and closes flowing water Valve, opens desilting valve door and starting electric rotating
The sequence of operations such as machine, efficiency is lower, using being inconvenient；2, what above-mentioned apparatus used during the backwash process is not filtering
Water purification later, be easy to cause secondary pollution.
Summary of the invention
The purpose of the present invention is to provide a kind of filters with automatic back-flushing device, to solve above-mentioned background technique
The problem of middle proposition.
To achieve the above object, the invention provides the following technical scheme:
A kind of filter with automatic back-flushing device, including cabinet are provided with and communicated with water inlet pipe on the cabinet, go out
Water pipe and sewage pipe are provided with electrically operated valve on the sewage pipe, are symmetrically fixedly installed guided way in the inner cavity of the cabinet,
Be movably set with slide bar on the guided way, be fixedly installed filter screen between the symmetrical slide bar, the slide bar far from into
The side of water pipe, which is fixedly installed, presses bar, and the slide bar is fixedly connected with compressed spring close to the one end for pressing bar, described to lead
It is fixedly installed concave operating block to the close side for pressing bar of rail, power supply is provided in the groove of the concave operating block and opens
It closes, the power switch and electrically operated valve are electrically connected, and the compressed spring is fixed on concave operating block far from the side of slide bar
Groove in；
Partition is fixedly installed in the inner cavity of the cabinet, the cabinet is movably set with sealing on the side wall of partition
Bearing is provided through transmission shaft in the sealing bearing, and the transmission shaft is connected to rotating electric machine far from the side of cabinet
On output shaft, the rotating electric machine and power switch are electrically connected, and the transmission shaft is fixed on master far from one end of rotating electric machine
The center of dynamic bevel gear, activity is engaged with driven wheel of differential in the drive bevel gear, and the driven wheel of differential is far from initiative taper
The side of gear is fixed with connecting shaft, and water storage disk is fixedly installed on the connecting shaft, and the water storage disk is connected to far from the side of connecting shaft
There are multiple sparge pipes, the cabinet is fixedly installed header tank close to the side of rotating electric machine, is connected to setting on the header tank
Have a water pump, the water pump and power switch are electrically connected, the header tank close to the side of cabinet be provided through suction hose and
Drainpipe, the drainpipe are connected on water storage disk after sequentially passing through the center of partition, the center of driven wheel of differential and connecting shaft.
Preferably, the guided way is symmetrically fixedly installed limited block close to the side of water inlet pipe.
Preferably, the slide bar is fixedly installed adjusting rod close to the side for pressing bar, and the concave operating block is separate to lead
It is fixedly installed concave fixture block to the side of rail, gasket is provided in the groove of the concave fixture block, is lived in the gasket
It is dynamic to be provided through adjusting rod.
Preferably, the two sides of the rotating electric machine are symmetrically fixed with supporting block, the supporting block far from rotating electric machine one
End is fixed on the outer wall of cabinet.
Preferably, the connecting shaft activity is disposed through in the mounting groove that support column opens up, the support column be fixed on every
On plate.
Compared with prior art, the beneficial effects of the present invention are:
1, when filter screen blocks, which can be backwashed automatically, be sprayed using rotary scanning, will
Impurity in filter screen is removed, and is not needed to be manually operated, is swift in response, easy to use；
2, the water source backwashed is clean, and secondary pollution can be effectively prevented；
3, during backwash, sewage pipe can be automatically opened, by impurity discharge filter, and after backwash
It is automatically closed, is not necessarily to human assistance.
The present invention provides the filters with automatic back-flushing device, when filter screen blocks, can carry out automatically
Backwash operation, and automatically turn on sewage pipe and impurity is discharged, it is not necessarily to artificial regulatory, and the water source backwashed is water purification, it can
It is easy to operate to effectively prevent secondary pollution, it is easy to use, highly promote.
Detailed description of the invention
Fig. 1 is overall structure diagram of the invention；
Fig. 2 is enlarged drawing at the A in Fig. 1 of the invention.
In figure: 1 cabinet, 2 water inlet pipes, 3 outlet pipes, 4 sewage pipes, 5 electrically operated valves, 6 guided ways, 7 limited blocks, 8 slide bars, 9
Filter screen, 10 press bar, 11 compressed springs, 12 concave operating blocks, 13 power switches, 14 adjusting rods, 15 concave fixture blocks, 16 sealings
Pad, 17 partitions, 18 sealing bearings, 19 transmission shafts, 20 rotating electric machines, 21 supporting blocks, 22 drive bevel gears, 23 driven wheel of differential,
24 connecting shafts, 25 water storage disks, 26 sparge pipes, 27 support columns, 28 header tanks, 29 water pumps, 30 suction hoses, 31 drainpipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2:
A kind of filter with automatic back-flushing device, including cabinet 1 are provided with and communicated with water inlet pipe 2 on cabinet 1, go out
Water pipe 3 and sewage pipe 4 are provided with electrically operated valve 5 on sewage pipe 4, other models such as ZDLP can be used in electrically operated valve 5, cabinet 1
It is symmetrically fixedly installed guided way 6 in inner cavity, slide bar 8 is movably set on guided way 6, slide bar 8 can slide on guided way 6,
Filter screen 9 is fixedly installed between symmetrical slide bar 8, filter screen 9 is used to be filtered liquid, and slide bar 8 is far from water inlet pipe 2
Side, which is fixedly installed, presses bar 10, and slide bar 8 is fixedly connected with compressed spring 11 close to the one end for pressing bar 10, and guided way 6 leans on
The side for closely pressing bar 10 is fixedly installed concave operating block 12, and power switch 13 is provided in the groove of concave operating block 12,
Power switch 13 and electrically operated valve 5 are electrically connected, when power switch 13 be touched bar 10 press resist when, will start electrically operated valve
5 are in connected state, and after pressing bar 10 far from power switch 13, electrically operated valve 5 can be automatically closed, and compressed spring 11 is far from sliding
The side of bar 8 is fixed in the groove of concave operating block 12.
Partition 17 is fixedly installed in the inner cavity of cabinet 1, cabinet 1 is movably set with sealing axis on the side wall of partition 17
18 are held, seals in bearing 18 and is provided through transmission shaft 19, transmission shaft 19 is connected to rotating electric machine 20 far from the side of cabinet 1
On output shaft, rotating electric machine 20 and power switch 13 are electrically connected, its alloytype such as 6IK300RGU-CF can be used in rotating electric machine 20
Number, transmission shaft 19 is fixed on the center of drive bevel gear 22 far from one end of rotating electric machine 20, and activity is nibbled in drive bevel gear 22
Conjunction has driven wheel of differential 23, and driven wheel of differential 23 is fixed with connecting shaft 24 far from the side of drive bevel gear 22, fixes on connecting shaft 24
It is provided with water storage disk 25, water storage disk 25 is communicated with multiple sparge pipes 26 far from the side of connecting shaft 24, sprays water column in sparge pipe 26
Spray back flush is carried out to filter screen 9, cabinet 1 is fixedly installed header tank 28, header tank close to the side of rotating electric machine 20
Water pump 29 is provided with and communicated on 28, other models such as MP-15RM can be used in water pump 29, and water pump 29 and power switch 13 electrically connect
It connects, when pressing bar 10 and resisting power switch 13, rotating electric machine 20 and water pump 29 can be activated simultaneously, when power switch 13 loses
When compressing, rotating electric machine 20 and water pump 29 can be simultaneously closed off, and header tank 28 is provided through suction hose 30 close to the side of cabinet 1
With drainpipe 31, drainpipe 31 is connected to storage after sequentially passing through the center of partition 17, the center of driven wheel of differential 23 and connecting shaft 24
On water pond 25.
Preferably as one, guided way 6 is symmetrically fixedly installed limited block 7 close to the side of water inlet pipe 2, limited block 7
Effect is that slide bar 8 is prevented to be detached from from guided way 6 in moving process.
Preferably as one, slide bar 8 is fixedly installed adjusting rod 14 close to the side for pressing bar 10, and concave operating block 12 is remote
Side from guided way 6 is fixedly installed concave fixture block 15, and gasket 16, gasket 16 are provided in the groove of concave fixture block 15
Middle activity is provided through adjusting rod 14, and adjusting rod 14 can move in concave fixture block 15 with the movement of slide bar 8, thus will
It presses bar 10 and concave operating block 12 is isolated entirely from environmental liquids, prevent from polluting mutually.
Preferably as one, the two sides of rotating electric machine 20 are symmetrically fixed with supporting block 21, and supporting block 21 is far from rotating electric machine
20 one end is fixed on the outer wall of cabinet 1, and the main function of supporting block 21 is to provide support to rotating electric machine 20.
As one, preferably 24 activity of connecting shaft is disposed through in the mounting groove that support column 27 opens up, and support column 27 is fixed
In on partition 17, connecting shaft 24 can rotate in the mounting groove of support column 27, and support column 27 mainly plays support to connecting shaft 24
The effect of limit.
Working principle: when in use, the water inlet pipe 2 on cabinet 1 is connected to extraneous muddy water pipeline, outlet pipe 3 is connected
Extraneous water purification pipeline is passed through, if filter screen 9 blocks, liquid cannot be passed through, will be in the presence of hydraulic pressure
Push filter screen 9 simultaneously the slide bar 8 of two sides to be driven to move on guided way 6 so that on slide bar 8 to press bar 10 close and resist electricity
Source switch 13, power switch 13 start electrically operated valve 5, rotating electric machine 20 and water pump 29 simultaneously, and specifically, rotating electric machine 20 passes through
Transmission shaft 19 drives drive bevel gear 22 to rotate, and drive bevel gear 22 drives driven wheel of differential 23 to rotate again, driven wheel of differential 23
Water storage disk 25 is driven to rotate by connecting shaft 24, water pump 29 is catchmented by the sucking of suction hose 30 after actuation, by filtered water purification
Case 28, then water purification is sent by water storage disk 25 by drainpipe 31, water storage disk 25 is filtered in rotary course by 26 Duis of sparge pipe
Net 9 is rotatably sprayed, and the impurity developed is discharged by sewage pipe 4.
After filter screen 9 is cleaned, permeability is improved, and hydraulic pressure pressure difference reduces, sliding under the action of compressed spring 11
Bar 8 can be pushed into initial position, press bar 10 and also separate with 13 phase of power switch, at this point, electrically operated valve 5, rotating electric machine 20
It is simultaneously closed off with water pump 29, sewage pipe 4 is closed, and liquid cannot flow out, and backwash process terminates, and filter operation continues.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of filter with automatic back-flushing device, including cabinet (1), it is characterised in that: be connected on the cabinet (1)
It is provided with water inlet pipe (2), outlet pipe (3) and sewage pipe (4), is provided with electrically operated valve (5), the case on the sewage pipe (4)
It is symmetrically fixedly installed in the inner cavity of body (1) guided way (6), is movably set with slide bar (8) on the guided way (6), symmetrically
It is fixedly installed filter screen (9) between the slide bar (8), the slide bar (8) is fixedly installed touching far from the side of water inlet pipe (2)
Compression bar (10), the slide bar (8) are fixedly connected with compressed spring (11) close to the one end for pressing bar (10), the guided way (6)
It is fixedly installed concave operating block (12) close to the side for pressing bar (10), is provided in the groove of the concave operating block (12)
Power switch (13), the power switch (13) and electrically operated valve (5) are electrically connected, and the compressed spring (11) is far from slide bar
(8) side is fixed in the groove of concave operating block (12)；
It is fixedly installed partition (17) in the inner cavity of the cabinet (1), the cabinet (1) activity on the side wall of partition (17)
It is provided with sealing bearing (18), is provided through transmission shaft (19) in the sealing bearing (18), the transmission shaft (19) is separate
The side of cabinet (1) is connected on the output shaft of rotating electric machine (20), and the rotating electric machine (20) and power switch (13) are electrically
Connection, the transmission shaft (19) are fixed on the center of drive bevel gear (22), the active far from the one end of rotating electric machine (20)
Activity is engaged with driven wheel of differential (23) on bevel gear (22), and the one of the driven wheel of differential (23) separate drive bevel gear (22)
Side is fixed with connecting shaft (24), is fixedly installed water storage disk (25) on the connecting shaft (24), and the water storage disk (25) is far from connecting shaft
(24) side is communicated with multiple sparge pipes (26), and the cabinet (1) is fixedly installed collection close to the side of rotating electric machine (20)
Water tank (28) is provided with and communicated with water pump (29) on the header tank (28), and the water pump (29) and power switch (13) electrically connect
It connects, the header tank (28) is provided through suction hose (30) and drainpipe (31), the drainpipe close to the side of cabinet (1)
(31) water storage disk (25) are connected to after sequentially passing through the center of partition (17), the center of driven wheel of differential (23) and connecting shaft (24)
On.
2. a kind of filter with automatic back-flushing device according to claim 1, it is characterised in that: the guided way
(6) side close to water inlet pipe (2) is symmetrically fixedly installed limited block (7).
3. a kind of filter with automatic back-flushing device according to claim 1, it is characterised in that: the slide bar
(8) it is fixedly installed adjusting rod (14) close to the side for pressing bar (10), the concave operating block (12) is far from guided way (6)
Side is fixedly installed concave fixture block (15), is provided with gasket (16), the sealing in the groove of the concave fixture block (15)
Activity is provided through adjusting rod (14) in pad (16).
4. a kind of filter with automatic back-flushing device according to claim 1, it is characterised in that: the electric rotating
The two sides of machine (20) are symmetrically fixed with supporting block (21), and the supporting block (21) is fixed on case far from the one end of rotating electric machine (20)
On the outer wall of body (1).
5. a kind of filter with automatic back-flushing device according to claim 1, it is characterised in that: the connecting shaft
(24) activity is disposed through in the mounting groove that support column (27) opens up, and the support column (27) is fixed on partition (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460405.6A CN110237583A (en) | 2019-05-30 | 2019-05-30 | A kind of filter with automatic back-flushing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910460405.6A CN110237583A (en) | 2019-05-30 | 2019-05-30 | A kind of filter with automatic back-flushing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110237583A true CN110237583A (en) | 2019-09-17 |
Family
ID=67885496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910460405.6A Pending CN110237583A (en) | 2019-05-30 | 2019-05-30 | A kind of filter with automatic back-flushing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110237583A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643941A (en) * | 2020-06-05 | 2020-09-11 | 邯郸钢铁集团有限责任公司 | Ultrasonic separation coupling device and method |
| CN112095722A (en) * | 2020-09-11 | 2020-12-18 | 台州意诺机电有限公司 | Be used for clear five metals in kitchen to wash pond |
| CN112121497A (en) * | 2020-09-16 | 2020-12-25 | 深圳市长菁环保科技有限公司 | Automatic backwashing filtration sewage treatment system based on big data |
| CN114146523A (en) * | 2021-10-21 | 2022-03-08 | 罗家力 | Air purification device for textile production workshop |
| CN115608025A (en) * | 2022-09-29 | 2023-01-17 | 江西武功山泉矿泉水有限责任公司 | Intelligent separation equipment for algae in drinking water |
| CN115784401A (en) * | 2022-12-08 | 2023-03-14 | 山东科泰环境监测有限公司 | Anti-blocking urban sewage treatment device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111643941A (en) * | 2020-06-05 | 2020-09-11 | 邯郸钢铁集团有限责任公司 | Ultrasonic separation coupling device and method |
| CN112095722A (en) * | 2020-09-11 | 2020-12-18 | 台州意诺机电有限公司 | Be used for clear five metals in kitchen to wash pond |
| CN112095722B (en) * | 2020-09-11 | 2021-11-26 | 台州意诺机电有限公司 | Be used for clear five metals in kitchen to wash pond |
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| CN112121497B (en) * | 2020-09-16 | 2021-05-04 | 深圳市长菁环保科技有限公司 | Automatic backwashing filtration sewage treatment system based on big data |
| CN114146523A (en) * | 2021-10-21 | 2022-03-08 | 罗家力 | Air purification device for textile production workshop |
| CN114146523B (en) * | 2021-10-21 | 2022-12-20 | 江西艾酷玩具有限公司 | Air purification device for textile production workshop |
| CN115608025A (en) * | 2022-09-29 | 2023-01-17 | 江西武功山泉矿泉水有限责任公司 | Intelligent separation equipment for algae in drinking water |
| CN115608025B (en) * | 2022-09-29 | 2023-04-21 | 江西武功山泉矿泉水有限责任公司 | Intelligent separation equipment for algae in drinking water |
| CN115784401A (en) * | 2022-12-08 | 2023-03-14 | 山东科泰环境监测有限公司 | Anti-blocking urban sewage treatment device |
| CN115784401B (en) * | 2022-12-08 | 2023-09-19 | 山东科泰环境监测有限公司 | Anti-blocking urban sewage treatment device |
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Application publication date: 20190917 |