CN106994265A - A kind of precise filtering device and its application method - Google Patents
A kind of precise filtering device and its application method Download PDFInfo
- Publication number
- CN106994265A CN106994265A CN201710369103.9A CN201710369103A CN106994265A CN 106994265 A CN106994265 A CN 106994265A CN 201710369103 A CN201710369103 A CN 201710369103A CN 106994265 A CN106994265 A CN 106994265A
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- Prior art keywords
- filter screen
- rotary drum
- shower nozzle
- filtering device
- outlet pipe
- Prior art date
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- 238000001914 filtration Methods 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 239000010865 sewage Substances 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000011001 backwashing Methods 0.000 claims abstract description 11
- 238000001514 detection method Methods 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 5
- 238000011010 flushing procedure Methods 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 239000008237 rinsing water Substances 0.000 claims description 3
- 238000005245 sintering Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000004891 communication Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 230000008439 repair process Effects 0.000 abstract description 6
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 230000008859 change Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000008235 industrial water Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 239000002349 well water Substances 0.000 description 1
- 235000020681 well water Nutrition 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
- B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
- B01D33/41—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection
- B01D33/42—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in series connection concentrically or coaxially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
- B01D33/463—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/80—Accessories
- B01D33/804—Accessories integrally combined with devices for controlling the filtration
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The present invention relates to technical field of sewage, specifically related to a kind of precise filtering device and its application method, including housing, drive device, filtration system and backwashing system, the filtration system includes the rotary drum and filter screen being separately positioned in housing, and the filter screen is arranged on the surface of rotary drum；The backwashing system includes collecting mechanism and drainage mechanism, the drive device includes motor and power transmission shaft, the motor is arranged on housing, the two ends of power transmission shaft are connected with motor, rotary drum respectively, the two ends of the housing are respectively equipped with delivery port and water inlet, the water inlet end connection of the water inlet and rotary drum, the water side connection of the delivery port and rotary drum.The precise filtering device of the present invention is simple in construction, easy to use, can not only effectively realize the filtration treatment to sewage, but also can Rapid Cleaning filter, be easy to dismounting, maintenance and repair are convenient, the maintenance and repair time is shortened, so as to improve the operating efficiency of equipment.
Description
Technical field
The present invention relates to technical field of sewage, and in particular to a kind of precise filtering device and its application method.
Background technology
With the continuous improvement of people's quality of life, the protection to natural environment proposes new requirement, particularly pair with
The Protection and reuse of the closely bound up water resource of people's life is particularly paid close attention to, either industrial water supply, such as air-conditioning cooling circulation
With water, well water, the filtering of river etc. are required for the filtration treatment into water-filling, and filtration treatment is to existing life and production waste water
The important way for being handled and being recycled, therefore, various filters emerge in an endless stream, and have swinging micro-filter, active sand
Filtering and D types filter tank and rotating disc type are filtered.One kind efficiently backwashes micro- mistake as disclosed in China Patent Publication No. 203935689U
Filter in device, existing swinging micro-filter, the backwash tube of setting is integral type pipeline, is dismounted during maintenance and repair
Difficulty, need to consume substantial amounts of manpower and physics could complete maintenance and repair, have a strong impact on the up-time efficiency of equipment, increase indirectly
Plus cost of sewage disposal.
The content of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of precise filtering device and its application method,
It is simple in construction, it is easy to use, the filtration treatment to sewage can not only be effectively realized, but also being capable of Rapid Cleaning filtering dress
Put.
The purpose of the present invention is achieved through the following technical solutions：
A kind of precise filtering device, including housing, drive device, filtration system and backwashing system, the filtration system include
Rotary drum and filter screen in housing are separately positioned on, the filter screen is arranged on the surface of rotary drum；The backwashing system includes collecting
Mechanism and drainage mechanism, the collecting mechanism include collection bucket and multiple shower nozzles, and described collection bucket is located in rotary drum, spray
Head is located at outside rotary drum, and the shower nozzle is uniformly arranged on the top position of inner walls, and collection bucket is correspondingly arranged at the lower section of shower nozzle,
And shower nozzle is connected with rinsing water source, the drainage mechanism includes support shaft, drainpipe, outlet pipe and at least one aqueduct,
The two ends of the drainpipe connect support shaft and outlet pipe respectively, and the two ends of the aqueduct are respectively communicated with collection bucket and draining
Pipe；
The drive device includes motor and power transmission shaft, and the motor is arranged on housing, and the one of the power transmission shaft
End is connected with motor, one end connection of the other end and rotary drum, and the connection end of power transmission shaft and rotary drum is provided with groove, the branch
The one end of support axle away from drainpipe, which is provided with projection, the projection, is cased with clutch shaft bearing, and projection passes through clutch shaft bearing and groove connects
Connect, second bearing is also cased with the outlet pipe, the other end of the rotary drum is connected with second bearing；The power transmission shaft, groove,
Projection, clutch shaft bearing, support shaft, drainpipe, outlet pipe, second bearing, rotary drum are coaxially disposed；
The two ends of the housing are respectively equipped with delivery port and water inlet, the water inlet end connection of the water inlet and rotary drum, it is described go out
The mouth of a river and the water side of rotary drum are connected；Blow-off pipe, the blow-off pipe and outlet pipe pipeline communication are additionally provided with housing；In housing also
Provided with baffle plate, baffle plate is provided with the fixing hole for being used for fixing outlet pipe.
Further, wash tub pipe is additionally provided with the housing, the wash tub pipe is connected with shower nozzle.
Further, the filter screen includes the first filter screen, the second filter screen, the 3rd filter screen and the set gradually from bottom to top
Four filter screens, the square hole of first filter screen is（10~14）mm×（10~14）Mm, second filter screen, the 4th filter screen are respectively 40
Mesh filter screen, the 3rd filter screen is 500 mesh filter screens, and the first filter screen, the second filter screen, the 3rd filter screen and the 4th filter screen are stainless
Steel matter and by sintering form.
Further, the string diameter of first filter screen is 2mm, and the string diameter of second filter screen and the 4th filter screen is respectively
0.18mm, the string diameter of the 3rd filter screen is 0.025mm.
Further, the support shaft, drainpipe, outlet pipe are set with footpath.
Further, the drainpipe is connected with support shaft, water outlet pipe flange respectively.
Further, the aqueduct is arranged on the bottom of collection bucket, and aqueduct is connected with collection bucket flange.
Further, it also includes control system, and the control system includes power supply, PLC control modules and detection unit,
The PLC control modules are connected with power supply, motor, detection unit respectively, and the detection unit is used to detect water inlet, go out
Suspension content in water in the mouth of a river, outlet pipe.
The application method of above-mentioned precise filtering device, including filtering and backwash, it is described to be filtered into：By sewage from water inlet
It is introduced into precise filtering device, motor controls rotary drum to rotate by power transmission shaft, during sewage flows through rotary drum, filter screen mistake
The solid impurity in sewage is filtered, filtering is realized, the sewage after filtering is discharged through delivery port；The backwash is：Motor control
Rotary drum processed is rotated, and shower nozzle sprays the impurity adsorbed on backwashing water, flushing filtering net, and enters collection bucket with current, then successively
Flowed out by aqueduct, drainpipe, outlet pipe, blow-off pipe.
The beneficial effects of the invention are as follows：The precise filtering device of the present invention is simple in construction, easy to use, can not only be effective
Realize to the filtration treatment of sewage, but also can Rapid Cleaning filter, backwash current are collected by collection bucket, then
Using one section of solid, three-stage pipeline that two ends are hollow, while effective water conservancy diversion backwashes current, it is easy to dismounting, maintenance is repaiied
Reason is convenient, the maintenance and repair time is shortened, so as to improve the operating efficiency of equipment.
Brief description of the drawings
Fig. 1 is the front view of the precise filtering device of the present invention；
Fig. 2 is the left view of the precise filtering device of the present invention；
Fig. 3 is the right view of the precise filtering device of the present invention；
Fig. 4 is backwashing system structural representation of the invention；
Fig. 5 is the structural representation of the filter screen of the present invention；
Fig. 6 is the structural representation of the shower nozzle of the present invention；
In figure, 1- housings, 2- motors, 3- water inlets, 4- delivery ports, 5- power transmission shafts, 6- rotary drums, 7- collection buckets, 8- diversions
Pipe, 9- support shafts, 10- drainpipes, 11- outlet pipes, 12- shower nozzles, 13- wash tub pipes, 14- clutch shaft bearings, 15- second bearings,
16- baffle plates, 17- blow-off pipes, 18- grooves, 19- projections, 20- flanges, the filter screens of 21- first, the filter screens of 22- second, 23- the 3rd is filtered
Net, the filter screens of 24- the 4th, 25- shower nozzle outer barrels, 26- shower nozzle inner cylinders, 27- bottom plates, 28- spouts, 29- top plates, 30- through holes, 31- bullets
Spring, 32- pressure-measuring heads.
Embodiment
Technical scheme is described in further detail with reference to specific embodiment, but protection scope of the present invention is not
It is confined to as described below.
As shown in Fig. 1 ~ 6, a kind of precise filtering device, including housing 1, drive device, filtration system and backwashing system,
The filtration system includes rotary drum 6 and the filter screen being separately positioned in housing 1, and the filter screen is arranged on the surface of rotary drum 6；It is described
Backwashing system includes collecting mechanism and drainage mechanism, and the collecting mechanism includes collection bucket 7 and multiple shower nozzles 12, described
Collection bucket 7 be located at rotary drum 6 in, shower nozzle 12 be located at rotary drum 6 outside, the shower nozzle 12 is uniformly arranged on the upper position of the inwall of housing 1
Put, collection bucket 7 is correspondingly arranged at the lower section of shower nozzle 12, and shower nozzle 12 is connected with rinsing water source, the drainage mechanism includes support
Axle 9, drainpipe 10, outlet pipe 11 and at least one aqueduct 8, the two ends of the drainpipe 10 connect the He of support shaft 9 respectively
Outlet pipe 11, the two ends of the aqueduct 8 are respectively communicated with collection bucket 7 and drainpipe 10；
The drive device includes motor 2 and power transmission shaft 5, and the motor 3 is arranged on housing 1, the power transmission shaft 5
One end be connected with motor 3, the other end is connected with one end of rotary drum 6, and power transmission shaft 5 and rotary drum 6 connection end provided with recessed
Groove 18, the described one end of support shaft 9 away from drainpipe 10 is provided with projection 19, the projection 19 and is cased with clutch shaft bearing 14, projection
19 are connected by clutch shaft bearing 14 with groove 18, and second bearing 15, the other end of the rotary drum 6 are also cased with the outlet pipe 11
It is connected with second bearing 15；The power transmission shaft 5, groove 18, projection 19, clutch shaft bearing 14, support shaft 9, drainpipe 10, outlet pipe
11st, second bearing 15, rotary drum 6 are coaxially disposed；
The two ends of the housing 1 are respectively equipped with delivery port 4 and water inlet 3, and the water inlet 3 is connected with the water inlet end of rotary drum 6, institute
The water side that delivery port 4 is stated with rotary drum 6 is connected；Blow-off pipe 17, the blow-off pipe 17 and the pipeline of outlet pipe 11 are additionally provided with housing 1
Connection；Baffle plate 16 is additionally provided with housing 1, baffle plate 16 is provided with the fixing hole for being used for fixing outlet pipe 10.
Further, wash tub pipe 13 is additionally provided with the housing 1, the wash tub pipe 13 is connected with shower nozzle 12, described
Shower nozzle 12 includes shower nozzle outer barrel 25 and shower nozzle inner cylinder 26, and the bottom of shower nozzle outer barrel 25 is provided with outside the bottom plate 27 that is sealed against, shower nozzle
Spout 28 is provided with the side wall of cylinder 25, the top of shower nozzle inner cylinder 26 is provided with top plate 29 and the center of top plate 29 is provided with through hole
30, the water in wash tub pipe 13 is entered in shower nozzle 12 by through hole 30, is sprayed by spout 28, shower nozzle outer barrel 25 is enclosed in shower nozzle
On cylinder 26 and spring 31 is provided between bottom plate 27 and top plate 29, the top position of top plate 29 is provided with pressure-measuring head 32, pressure measurement
First 32 are connected with controller system.Under normal circumstances, due to being connected with current in wash tub pipe 13, in the presence of hydraulic pressure, water
Top plate 29 is pressed downward, spring 31 is compressed, the bottom sides of shower nozzle inner cylinder 26 are moved down so that the aperture of spout 28 becomes
It is small, it is easy to the injection of shower nozzle 12.When there is debris blocking at the spout 28 of shower nozzle 12, pressure can be measured by pressure-measuring head 32
Increase, when pressure increases to certain value, reduces the current in water inlet pipe 13 so that the water in water inlet pipe 13 by control system
Buckling is small to be moved so that the aperture of spout 28 becomes so that reducing in the resilience of spring 31, the bottom sides phase of shower nozzle inner cylinder 26
Greatly, in the presence of current, the debris of blocking is directly excluded from the big spout 28 of change.
Further, the filter screen includes the first filter screen 21, the second filter screen 22, the 3rd filter screen set gradually from bottom to top
23 and the 4th filter screen 24, the square hole of first filter screen 21 is（10~14）mm×（10~14）Mm, second filter screen the 22, the 4th
Filter screen 24 be respectively 40 mesh filter screens, the 3rd filter screen 23 be 500 mesh filter screens, and the first filter screen 21, the second filter screen the 22, the 3rd filter
The filter screen 24 of net 23 and the 4th is stainless steel and formed by sintering.
Further, the string diameter of first filter screen 21 is 2mm, the string diameter point of the filter screen 24 of the second filter screen 22 and the 4th
Not Wei 0.18mm, the string diameter of the 3rd filter screen 23 is 0.025mm.
Further, the support shaft 9, drainpipe 10, outlet pipe 11 are set with footpath.
Further, the drainpipe 10 is connected with support shaft 9, the flange of outlet pipe 11 respectively.
Further, the aqueduct 8 is arranged on the bottom of collection bucket 7, and aqueduct 8 is connected with the flange of collection bucket 7.
Further, it also includes control system, and the control system includes power supply, PLC control modules and detection unit,
The PLC control modules are connected with power supply, motor 2, detection unit respectively, the detection unit be used for detect water inlet 3,
Suspension content in water in delivery port 4, outlet pipe 11.
The application method of above-mentioned precise filtering device, including filtering and backwash, it is described to be filtered into：By sewage from water inlet
3 are introduced into precise filtering device, and motor 2 controls rotary drum 6 to rotate by power transmission shaft 5, during sewage flows through rotary drum 6,
Solid impurity in strainer filtering sewage, realizes filtering, and the sewage after filtering is discharged through delivery port；The backwash is：Driving
The control rotary drum 6 of motor 2 is rotated, and shower nozzle 12 sprays the impurity adsorbed on backwashing water, flushing filtering net, and enters collection bucket with current
7, then pass sequentially through aqueduct 8, drainpipe 9, outlet pipe 10, blow-off pipe 11, blow-off pipe 17 and flow out.
The precise filtering device of the present invention is simple in construction, easy to use, can not only effectively realize at the filtering to sewage
Reason, but also can Rapid Cleaning filter, by collection bucket collect backwash current, then using one section of solid, two ends
Hollow three-stage pipeline, while effective water conservancy diversion backwashes current, is easy to dismounting, maintenance and repair are convenient, shorten maintenance
Repairing time, so as to improve the operating efficiency of equipment.
Described above is only the preferred embodiment of the present invention, it should be understood that the present invention is not limited to described herein
Form, is not to be taken as the exclusion to other embodiment, and available for various other combinations, modification and environment, and can be at this
In the text contemplated scope, it is modified by the technology or knowledge of above-mentioned teaching or association area.And those skilled in the art are entered
Capable change and change does not depart from the spirit and scope of the present invention, then all should appended claims of the present invention protection domain
It is interior.
Claims (9)
1. a kind of precise filtering device, it is characterised in that described including housing, drive device, filtration system and backwashing system
Filtration system includes the rotary drum and filter screen being separately positioned in housing, and the filter screen is arranged on the surface of rotary drum；The backwash
System includes collecting mechanism and drainage mechanism, and the collecting mechanism includes collection bucket and multiple shower nozzles, described collection bucket position
In in rotary drum, shower nozzle is located at outside rotary drum, and the shower nozzle is uniformly arranged on the top position of inner walls, and collection bucket is correspondingly arranged at
The lower section of shower nozzle, and shower nozzle connect with rinsing water source, the drainage mechanism includes support shaft, drainpipe, outlet pipe and at least
A piece aqueduct, the two ends of the drainpipe connect support shaft and outlet pipe respectively, and the two ends of the aqueduct are respectively communicated with receipts
Collection bucket and drainpipe；
The drive device includes motor and power transmission shaft, and the motor is arranged on housing, and the one of the power transmission shaft
End is connected with motor, one end connection of the other end and rotary drum, and the connection end of power transmission shaft and rotary drum is provided with groove, the branch
The one end of support axle away from drainpipe, which is provided with projection, the projection, is cased with clutch shaft bearing, and projection passes through clutch shaft bearing and groove connects
Connect, second bearing is also cased with the outlet pipe, the other end of the rotary drum is connected with second bearing；The power transmission shaft, groove,
Projection, clutch shaft bearing, support shaft, drainpipe, outlet pipe, second bearing, rotary drum are coaxially disposed；
The two ends of the housing are respectively equipped with delivery port and water inlet, the water inlet end connection of the water inlet and rotary drum, it is described go out
The mouth of a river and the water side of rotary drum are connected；Blow-off pipe, the blow-off pipe and outlet pipe pipeline communication are additionally provided with housing；In housing also
Provided with baffle plate, baffle plate is provided with the fixing hole for being used for fixing outlet pipe.
2. a kind of precise filtering device according to claim 1, it is characterised in that be additionally provided with flushing water on the housing
Pipe, the wash tub pipe connect with shower nozzle, and the shower nozzle includes shower nozzle outer barrel, shower nozzle inner cylinder, and shower nozzle outer barrel bottom is provided with general
It is provided with its sealed bottom plate, the side wall of shower nozzle outer barrel at the top of spout, shower nozzle inner cylinder and is provided with top plate and top plate center
Through hole is provided with, shower nozzle outer sleeve is provided with spring on shower nozzle inner cylinder and between bottom plate and top plate, is installed in the upper position of top plate
Pressure-measuring head is equipped with, pressure-measuring head is connected with controller system.
3. a kind of precise filtering device according to claim 1, it is characterised in that the filter screen is included from bottom to top successively
The first filter screen, the second filter screen, the 3rd filter screen and the 4th filter screen set, the square hole of first filter screen is（10~14）mm×（10
~14）Mm, second filter screen, the 4th filter screen are respectively 40 mesh filter screens, the 3rd filter screen be 500 mesh filter screens, and first filter
Net, the second filter screen, the 3rd filter screen and the 4th filter screen are that stainless steel sintering is formed.
4. a kind of precise filtering device according to claim 3, it is characterised in that the string diameter of first filter screen is 2mm,
The string diameter of second filter screen and the 4th filter screen is respectively 0.18mm, and the string diameter of the 3rd filter screen is 0.025mm.
5. a kind of precise filtering device according to claim 1, it is characterised in that the support shaft, drainpipe, outlet pipe
Set with footpath.
6. a kind of precise filtering device according to claim 1, it is characterised in that the drainpipe respectively with support shaft,
Water outlet pipe flange is connected.
7. a kind of precise filtering device according to claim 1, it is characterised in that the aqueduct is arranged on collection bucket
Bottom, and aqueduct is connected with collection bucket flange.
8. a kind of precise filtering device according to claim 2, it is characterised in that the control system includes power supply, PLC
Control module and detection unit, the PLC control modules are also connected with power supply, motor, detection unit respectively, the detection
Unit is used to detect suspension content in water inlet, delivery port, the water in outlet pipe.
9. a kind of application method of the precise filtering device as described in claim 1 ~ 8 any one, it is characterised in that including filtering
And backwash, it is described to be filtered into：By sewage from water inlet is introduced into precise filtering device, motor is turned by power transmission shaft control
Drum is rotated, during sewage flows through rotary drum, the solid impurity in strainer filtering sewage, realizes filtering, the sewage warp after filtering
Delivery port is discharged；The backwash is：Motor control rotary drum is rotated, and shower nozzle sprays to be adsorbed on backwashing water, flushing filtering net
Impurity, and enter collection bucket with current, then pass sequentially through aqueduct, drainpipe, outlet pipe, blow-off pipe outflow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369103.9A CN106994265A (en) | 2017-05-23 | 2017-05-23 | A kind of precise filtering device and its application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710369103.9A CN106994265A (en) | 2017-05-23 | 2017-05-23 | A kind of precise filtering device and its application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106994265A true CN106994265A (en) | 2017-08-01 |
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ID=59436022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710369103.9A Pending CN106994265A (en) | 2017-05-23 | 2017-05-23 | A kind of precise filtering device and its application method |
Country Status (1)
| Country | Link |
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| CN (1) | CN106994265A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108434834A (en) * | 2018-04-26 | 2018-08-24 | 俞俊越 | The mixer filter of liquid material |
| CN110170202A (en) * | 2019-06-14 | 2019-08-27 | 无锡市东泉环境科技有限公司 | Twin drum rotary drum filter |
| CN110604962A (en) * | 2019-09-24 | 2019-12-24 | 广东东荣金属制品有限公司 | Modular micro-filter with independent middle shaft support and super-large ratio of length to diameter |
| CN110787516A (en) * | 2019-11-11 | 2020-02-14 | 浙江联科机械有限公司 | Rotary drum filter |
| CN112973246A (en) * | 2021-03-26 | 2021-06-18 | 重庆电力高等专科学校 | Penetrating fluid blowdown filter equipment |
| CN113599908A (en) * | 2021-07-30 | 2021-11-05 | 电子科技大学 | Sewage filter |
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| CN108434834A (en) * | 2018-04-26 | 2018-08-24 | 俞俊越 | The mixer filter of liquid material |
| CN108434834B (en) * | 2018-04-26 | 2021-08-06 | 宁夏英力特化工股份有限公司 | Mixing filter for liquid material |
| CN110170202A (en) * | 2019-06-14 | 2019-08-27 | 无锡市东泉环境科技有限公司 | Twin drum rotary drum filter |
| CN110604962A (en) * | 2019-09-24 | 2019-12-24 | 广东东荣金属制品有限公司 | Modular micro-filter with independent middle shaft support and super-large ratio of length to diameter |
| CN110787516A (en) * | 2019-11-11 | 2020-02-14 | 浙江联科机械有限公司 | Rotary drum filter |
| CN112973246A (en) * | 2021-03-26 | 2021-06-18 | 重庆电力高等专科学校 | Penetrating fluid blowdown filter equipment |
| CN113599908A (en) * | 2021-07-30 | 2021-11-05 | 电子科技大学 | Sewage filter |
| CN113599908B (en) * | 2021-07-30 | 2022-11-08 | 电子科技大学 | Sewage filter |
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Application publication date: 20170801 |