CN114146491A - Filter material belt cleaning device for sewage treatment - Google Patents
Filter material belt cleaning device for sewage treatment Download PDFInfo
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- CN114146491A CN114146491A CN202111401749.3A CN202111401749A CN114146491A CN 114146491 A CN114146491 A CN 114146491A CN 202111401749 A CN202111401749 A CN 202111401749A CN 114146491 A CN114146491 A CN 114146491A
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- pipe
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- 238000004140 cleaning Methods 0.000 title claims abstract description 97
- 239000010865 sewage Substances 0.000 title claims abstract description 25
- 239000000463 material Substances 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 80
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims abstract description 19
- 235000017491 Bambusa tulda Nutrition 0.000 claims abstract description 19
- 241001330002 Bambuseae Species 0.000 claims abstract description 19
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims abstract description 19
- 239000011425 bamboo Substances 0.000 claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims abstract description 7
- 230000001360 synchronised effect Effects 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 14
- 238000005096 rolling process Methods 0.000 claims description 4
- 210000005069 ears Anatomy 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 10
- 230000008569 process Effects 0.000 abstract description 8
- 230000005484 gravity Effects 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 2
- 238000001914 filtration Methods 0.000 description 8
- 239000007788 liquid Substances 0.000 description 5
- 238000007790 scraping Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 239000002351 wastewater Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D41/00—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids
- B01D41/04—Regeneration of the filtering material or filter elements outside the filter for liquid or gaseous fluids of rigid self-supporting filtering material
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Abstract
The invention discloses a filter material cleaning device for sewage treatment, which comprises a base, piston cylinders, an output pipe, an input pipe, a check valve, a lower collecting tank, a filter screen, a discharge barrel, a guide frame, a transmission bulge, a transmission rack, a spring, a polished rod, a scraper, a speed regulating motor, a gear, a sliding seat, a piston, a push rod motor, a sliding frame, a transmission arm, a roller and a cleaning part, wherein the left part and the right part of the bottom end of the base are respectively fixed with the piston cylinders, and the output pipe and the input pipe are respectively fixed on the two piston cylinders. According to the invention, the adjusting ring is lifted to a proper position according to the cylinder diameter of the filter cylinder, so that the outer wall of the filter cylinder can be clamped under the action of the gravity of each balancing weight after the adjusting ring is released, thereby adapting to the filter cylinders with different outer diameters, and the piston can convey water to the bamboo joint pipe through the sliding connection with the piston cylinder in the process of moving left and right along with the sliding seat, thereby realizing the purpose of washing in the opposite direction.
Description
Technical Field
The invention relates to the field of sewage treatment, in particular to a filter material cleaning device for sewage treatment.
Background
The filter cartridge is a common cylindrical element with a filtering function, and can be divided into a gas filtering filter cartridge and a liquid filtering filter cartridge according to different application ranges, and no matter the gas filtering filter cartridge or the liquid filtering filter cartridge has a filtering capacity reduced due to the blockage of particles after long-time use, in order to achieve the purpose of recycling, the blocked filter cartridge needs to be detached for cleaning, among a plurality of cleaning modes, a back flushing method is a common cleaning mode, but dust raising is often generated during cleaning by the back flushing method, and at the moment, the dust raising needs to be treated, so that the filter cartridge is complex, while the traditional mode of cleaning the filter cartridge by using liquid can solve the problem of dust raising, the efficiency is often low, a large amount of sewage is generated, and the part of sewage needs to be specially treated after being discharged, and the problem is also complex, the defects of the traditional cleaning mode are overcome.
Disclosure of Invention
The invention aims to provide a filter material cleaning device for sewage treatment, which aims to solve the technical problem.
In order to achieve the purpose, the invention adopts the following technical scheme:
a filter material cleaning device for sewage treatment comprises a base, a piston cylinder, an output pipe, an input pipe, a check valve, a lower collecting tank, a filter screen, a discharge barrel, a guide frame, a transmission bulge, a transmission rack, a spring, a polished rod, a scraper, a speed regulating motor, a gear, a sliding seat, a piston, a push rod motor, a sliding frame, a transmission arm, a roller and a cleaning part, wherein the left part and the right part of the bottom end of the base are respectively fixed with the piston cylinder, the two piston cylinders are respectively fixed with the output pipe and the input pipe, the middle parts of the two output pipe and the input pipe are respectively provided with the check valve, the front part and the rear part of the base are respectively fixed with the lower collecting tank, the two lower collecting tanks are respectively fixed with the filter screen, the bottom end of the lower collecting tank is respectively fixed with the discharge barrel, the top end of the base is respectively fixed with a plurality of guide frames, the front part and the rear part of the base are respectively provided with the transmission frame, the middle parts of the two guide frames are respectively fixed with the transmission bulge, and the top flies to be fixed with drive rack respectively, two drive frame upper portion is fixed with the spring jointly, and the middle part is fixed with the polished rod respectively, two the polished rod end is fixed with the scraper blade respectively, base bottom right part is fixed with buncher, buncher's pivot runs through in base upper portion, and the top is fixed with the gear, base middle part sliding connection has the sliding seat, both ends respectively are fixed with the piston about the sliding seat, and the bottom mounting has the push rod motor, the push rod bottom mounting of push rod motor has the carriage, the sliding seat top is fixed with the driving arm, two respectively rotate around the driving arm and be connected with the gyro wheel, the cleaning part is installed to the base top.
On the basis of the technical scheme, the cleaning part comprises a supporting seat, a supporting frame, a bamboo joint pipe, an upper collecting tank, a discharge pipe, a left cleaning barrel, a right cleaning barrel, a blow-off pipe, a wave making plate, a solenoid valve, a supporting lug, a supporting arm, a clamping plate, a balancing weight, an adjusting ring, a synchronous belt wheel, a transmission rod, a synchronous belt, a stirring paddle and a transmission gear, wherein the supporting seat is fixed at the top end of the base, the supporting frame is fixed at the top end of the supporting seat, the bamboo joint pipe is respectively installed at the left part and the right part of the supporting frame, the upper collecting tank is respectively fixed at the left part and the right part of the top end of the supporting seat, the discharge pipe is respectively fixed at the bottom end of the upper collecting tank, the left part of the supporting seat is rotatably connected with the left cleaning barrel, the right part of the supporting seat is rotatably connected with the right cleaning barrel, the blow-off pipe is respectively fixed at the bottoms of the left cleaning barrel and the right cleaning barrel, a plurality of the wave making plate are fixed at the inner wall, and the solenoid valve is respectively fixed at the middle parts of the blow-off pipe, the inner walls of the left cleaning barrel and the right cleaning barrel are respectively fixed with a plurality of supporting lugs, each supporting lug is respectively hinged with a supporting arm, each supporting arm is respectively hinged with a clamping plate, the bottom of each clamping plate is respectively fixed with a balancing weight, adjusting rings are respectively installed in the left cleaning barrel and the right cleaning barrel, the bottom of the left cleaning barrel and the bottom of the right cleaning barrel are respectively fixed with a synchronous belt pulley, the bottom of the left cleaning barrel is respectively fixed with a transmission rod, the bottom of the left cleaning barrel and the bottom of the right cleaning barrel are respectively connected through synchronous belt transmission, the bottom of the left cleaning barrel and the middle of the right cleaning barrel are respectively connected with stirring paddles in a rotating mode, and the bottom of each stirring paddle is respectively fixed with a transmission gear.
On the basis of the technical scheme, a gear ring is fixed at the bottom of the right cleaning barrel, water is allowed to flow out of a piston cylinder through check valves in two output pipes and is communicated with a bamboo joint pipe through a pipeline, water is allowed to flow into the piston cylinder through the check valves in two input pipes, two transmission racks are respectively in sliding connection with each guide frame, two transmission bulges are axially symmetrically fixed in the middle of the two transmission racks, have the trend of being close to each other all the time under the elastic action of a spring and are in rolling contact with two rollers all the time, two transmission racks are centrally symmetrically fixed at the top ends of the two transmission racks and are always meshed with a transmission gear, two polish rods are respectively in sliding connection with a lower collecting groove, the bottom ends of two scraping plates can be respectively in contact with the top end of a filter screen, the gear is meshed with the gear ring, and the sliding frames are in sliding connection with a sliding seat, the two discharge pipes respectively penetrate through the upper portion of the supporting seat and are located right above the filter screen, the two adjusting rings are respectively in clearance insertion connection with the supporting arms, the two transmission rods can be respectively in contact with the left end and the right end of the sliding frame, and the two transmission rods are fixed at the same positions of the bottom ends of the two synchronous belt wheels.
Compared with the prior art, the invention has the following advantages: the invention lifts the adjusting ring to a proper position according to the cylinder diameter of the filter cylinder, so that the adjusting ring can clamp the outer wall of the filter cylinder under the action of the gravity of each balancing weight after being released, thereby adapting to the filter cylinders with different outer diameters, the piston can convey water to the bamboo joint pipe through the sliding connection with the piston cylinder in the process of moving along with the sliding seat to move left and right, thereby realizing the purpose of washing in the opposite direction, the stirring paddle rotating in a reciprocating and positive and negative direction is matched with the left cleaning barrel and the right cleaning barrel which rotate continuously and the cleaning water in the left and right cleaning barrels, the filter cylinder can be cleaned efficiently, when sewage flows through the filter screen, the polished rod can move back and forth along with the transmission frame, thereby scraping and pushing sundries remained on the filter screen by using the scraping plate, thereby cleaning the filter screen, preventing blockage, simultaneously realizing the collection of the sundries, facilitating the subsequent centralized treatment, and rotating at a high speed by controlling the speed regulating motor, thereby make and strain a section of thick bamboo and dewater under the effect of centrifugal force to be convenient for follow-up storage to straining a section of thick bamboo, also can make adnexed particulate matter break away from simultaneously, thereby improve clean effect once more.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of the installation of the sliding seat of the present invention.
Fig. 3 is a schematic structural view of the bottom of the sliding seat of the present invention.
FIG. 4 is a schematic view showing the installation of the left and right cleaning tubs according to the present invention.
FIG. 5 is a schematic sectional view of the right cleaning barrel according to the present invention.
Fig. 6 is a front view of the present invention.
In the figure: 1. base, 2, piston cylinder, 3, output pipe, 4, input pipe, 5, check valve, 6, lower collecting tank, 7, filter screen, 8, exhaust cylinder, 9, guide frame, 10, transmission frame, 11, transmission bulge, 12, transmission rack, 13, spring, 14, polish rod, 15, scraper blade, 16, adjustable speed motor, 17, gear, 18, sliding seat, 181, piston, 19, push rod motor, 20, sliding frame, 21, transmission arm, 22, roller, 23, cleaning part, 24, support seat, 25, support frame, 26, bamboo joint, pipe, 27, upper, 28, exhaust pipe, 29, left cleaning tank, 30, right cleaning tank, 31, sewage discharge pipe, 32, wavemaking plate, 33, electromagnetic valve, 34, support lug, 35, support arm, 36, clamping plate, 37, balancing weight, 38, adjusting ring, 39, synchronous pulley, 40, transmission rod, 41, synchronous belt, 42, balancing weight, 38, adjusting ring, 39, synchronous pulley, transmission rod, Stirring paddle 43, drive gear 44, ring gear.
Detailed Description
The invention is explained in further detail below with reference to the figures and the specific embodiments.
As shown in fig. 1-6, a filter material cleaning device for sewage treatment comprises a base 1, a piston cylinder 2, an output pipe 3, an input pipe 4, a check valve 5, a lower collecting tank 6, a filter screen 7, a discharge cylinder 8, a guide frame 9, a transmission frame 10, a transmission protrusion 11, a transmission rack 12, a spring 13, a polished rod 14, a scraper 15, a speed regulating motor 16, a gear 17, a sliding seat 18, a piston, a push rod motor 19, a sliding frame 20, a transmission arm 21, a roller 22 and a cleaning part 23, wherein the left part and the right part of the bottom end of the base 1 are respectively fixed with the piston cylinder 2, the two piston cylinders 2 are respectively fixed with the output pipe 3 and the input pipe 4, the middle parts of the two output pipe 3 and the input pipe 4 are respectively provided with the check valve 5, the front part and the rear part of the base 1 are respectively fixed with the lower collecting tank 6, the two lower collecting tanks 6 are respectively fixed with the filter screen 7, and the filter screen 7 is used for filtering and cleaning wastewater after the filter cylinder, the bottom ends of the two lower collecting tanks 6 are respectively fixed with a discharging barrel 8, the top end of the base 1 is respectively fixed with a plurality of guide frames 9, the front part and the rear part of the base are respectively provided with a transmission frame 10, the middle parts of the two guide frames 9 are respectively fixed with a transmission bulge 11, the top ends of the two guide frames are respectively fixed with a transmission rack 12, the upper parts of the two transmission frames 10 are jointly fixed with a spring 13, the middle parts of the two transmission frames are respectively fixed with a polished rod 14, the tail ends of the two polished rods 14 are respectively fixed with a scraper 15, the scraper 15 is used for scraping sundries on the top end of the filter screen 7 so as to prevent the filter screen 7 from being blocked, the right part of the bottom end of the base 1 is fixed with a speed regulating motor 16, a rotating shaft of the speed regulating motor 16 penetrates through the upper part of the base 1, the top end of the base 1 is fixed with a gear 17, the middle part of the base 1 is slidably connected with a sliding seat 18, the left end and right end of the sliding seat 18 are respectively fixed with a piston, and the bottom end of the push rod motor 19, a sliding frame 20 is fixed at the bottom end of a push rod of the push rod motor 19, a transmission arm 21 is fixed at the top end of the sliding seat 18, rollers 22 are respectively connected to the front portion and the rear portion of the transmission arm 21 in a rotating mode, and a cleaning portion 23 is installed above the base 1.
The cleaning part 23 comprises a supporting seat 24, a supporting frame 25, a bamboo joint pipe 26, an upper collecting tank 27, a discharge pipe 28, a left cleaning barrel 29, a right cleaning barrel 30, a sewage discharge pipe 31, a wave making plate 32, an electromagnetic valve 33, a supporting lug 34, a supporting arm 35, a clamping plate 36, a balancing weight 37, an adjusting ring 38, a synchronous belt wheel 39, a transmission rod 40, a synchronous belt 41, a stirring paddle 42 and a transmission gear 43, wherein the supporting seat 24 is fixed at the top end of the base 1, the supporting frame 25 is fixed at the top end of the supporting seat 24, the bamboo joint pipes 26 are respectively installed at the left part and the right part of the supporting seat 25, the bending angle of the bamboo joint pipes 26 can be conveniently changed, the water spraying angle can be conveniently adjusted, the upper collecting tank 27 is respectively fixed at the left part and the right part of the top end of the supporting seat 24, the discharge pipe 28 is respectively fixed at the bottom end of the upper collecting tank 27, the left part of the supporting seat 24 is rotatably connected with the left cleaning barrel 29, and the right part is rotatably connected with the right cleaning barrel 30, the bottom parts of the left cleaning barrel 29 and the right cleaning barrel 30 are respectively fixed with a sewage discharge pipe 31, the inner walls of the left cleaning barrel 29 and the right cleaning barrel 30 are fixed with a plurality of wave making plates 32, the wave making plates 32 are used for strengthening the stirring force of the left cleaning barrel 29 and the right cleaning barrel 30 to water when rotating, the middle parts of the two sewage discharge pipes 31 are respectively fixed with an electromagnetic valve 33, the inner walls of the left cleaning barrel 29 and the right cleaning barrel 30 are respectively fixed with a plurality of supporting lugs 34, the number of the inner walls of the left cleaning barrel 29 and the right cleaning barrel 30 of each supporting lug 34 is three, each supporting lug 34 is respectively hinged with a supporting arm 35, each supporting arm 35 is respectively hinged with a clamping plate 36, each clamping plate 36 is used for clamping a filter cylinder together, the bottom part of each clamping plate 36 is respectively fixed with a balancing weight 37, adjusting rings 38 are respectively installed in the left cleaning barrel 29 and the right cleaning barrel 30, the bottom parts of the left cleaning barrel 29 and the right cleaning barrel 30 are respectively fixed with a synchronous belt pulley 39, and the bottom is fixed with the transfer line 40 respectively, two synchronous pulley 39 is through hold-in range 41 looks drive connection, left side washs the bucket 29 bottom and the right side washs the bucket 30 middle part and rotates respectively and is connected with stirring rake 42, two stirring rake 42 bottom is fixed with drive gear 43 respectively.
The bottom of the right cleaning barrel 30 is fixed with a gear ring 44, the check valves 5 in the two output pipes 3 allow water to flow out of the piston cylinder 2 and are communicated with the bamboo joint pipe 26 through a pipeline, the check valves 5 in the two input pipes 4 allow water to flow into the piston cylinder 2, the two transmission frames 10 are respectively in sliding connection with the guide frames 9, the two transmission bulges 11 are axially symmetrically fixed in the middle of the two transmission frames 10, the two transmission bulges 11 always have the trend of approaching each other under the elastic action of a spring 13 and are always in rolling contact with the two rollers 22, the two transmission racks 12 are centrally and symmetrically fixed at the top ends of the two transmission frames 10 and are always meshed with a transmission gear 43, the two polish rods 14 are respectively in sliding connection with the lower collecting tank 6, the bottom ends of the two scraping plates 15 can be respectively in contact with the top end of the filter screen 7, and the gear 17 is meshed with the gear ring 44, the sliding frame 20 is connected with the sliding seat 18 in a sliding mode, the two discharge pipes 28 penetrate through the upper portion of the supporting seat 24 and are located right above the filter screen 7, the two adjusting rings 38 are inserted into the supporting arms 35 in a spaced mode respectively, synchronous adjustment of the supporting arms 24 is achieved through pushing and pulling the adjusting rings 38, the two transmission rods 40 can be in contact with the left end and the right end of the sliding frame 20 respectively, and the two transmission rods 40 are fixed at the same position of the bottom ends of the two synchronous belt wheels 39.
The working principle of the invention is as follows: the input pipe 4 is connected with a water source through a pipeline, then the adjusting ring 38 is lifted to a proper position according to the diameter of the filter cylinder, the outer wall of the filter cylinder is clamped under the action of the gravity of each balancing weight 37 after the adjusting ring 38 is released, so that the filter cylinder is suitable for filter cylinders with different outer diameters, then the bending angle of the bamboo joint pipe 26 is adjusted according to the flow direction of liquid during the filtration of the filter cylinder, so that the flow direction of the liquid during the drainage of the bamboo joint pipe 26 is opposite to that during the working of the filter cylinder, the waste water collection is realized by connecting the pipe with the discharge cylinder 8, the electromagnetic valve 33 is kept at a cut-off state initially, the push rod motor 19 is kept at a contraction state, the sliding frame 20 is kept at a stretching-out state compared with the sliding seat 18, then the speed regulating motor 16 is controlled to rotate, and then the two synchronous pulleys 39 can synchronously rotate under the meshing of the gear 17 and the gear ring 44 and the transmission connection of the synchronous pulley 41 and the synchronous pulley 39, the transmission rod 40 can alternately press the sliding frame 20 in the process of rotating along the synchronous belt wheel 39, the sliding frame 20 can realize the left-right sliding of the sliding seat 18 along the base 1 in the process of alternately pressing, the piston 181 can convey water to the bamboo joint pipe 26 through the sliding connection with the piston cylinder 2 in the process of following the left-right movement of the sliding seat 18, so that the purpose of back flushing is realized, in the process of left-right sliding of the sliding seat 18, the two transmission frames 10 can slide back and forth along the guide frame 9 through the rolling contact of the roller 22 and the transmission bulge 11 and the elastic stretching of the spring 13, the rack can drive the stirring paddle 42 to reciprocate and rotate forward and backward through the meshing with the transmission gear 43 in the process of following the back and forth movement of the transmission frames 10, and the left cleaning barrel 29 and the right cleaning barrel 30 which continuously rotate forward and backward and forward and backward stirring paddle 42 and the cleaning water in the left cleaning barrel 30 can realize the efficient cleaning of the matched filter cylinders, after the cleaning is finished, the electromagnetic valve 33 is controlled to be conducted, the rotating speed of the speed regulating motor 16 is reduced, at the moment, sewage is discharged through the sewage discharge pipe 31, the upper collecting groove 27, the discharge pipe 28, the lower collecting groove 6, the filter screen 7 and the discharge cylinder 8, when the sewage flows through the filter screen 7, the polished rod 14 moves back and forth along with the transmission frame 10, so that sundries remained on the filter screen 7 are scraped and pushed by the scraper 15, the filter screen 7 is cleaned, the blockage is prevented, meanwhile, the sundries are collected, the subsequent centralized treatment is facilitated, in the process, the filter cylinder can be continuously washed by water flow discharged from the bamboo joint pipe 26, the cleaning effect is improved in an auxiliary mode, after the sewage is discharged to the maximum extent, the push rod motor 19 can be controlled to extend out, the sliding frame 20 keeps a contraction state compared with the sliding seat 18, at the moment, the transmission rod 40 cannot be contacted with the sliding frame 20, then the speed regulating motor 16 is controlled to rotate at a high speed, so that the filter cartridge is dehydrated under the action of centrifugal force, the subsequent storage of the filter cartridge is facilitated, and meanwhile, the attached particulate matters can be separated, so that the cleaning effect is improved again.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that variations, modifications, substitutions and alterations can be made in the embodiment without departing from the principles and spirit of the invention.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401749.3A CN114146491B (en) | 2021-11-24 | 2021-11-24 | Filter material belt cleaning device for sewage treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111401749.3A CN114146491B (en) | 2021-11-24 | 2021-11-24 | Filter material belt cleaning device for sewage treatment |
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| Publication Number | Publication Date |
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| CN114146491A true CN114146491A (en) | 2022-03-08 |
| CN114146491B CN114146491B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111401749.3A Active CN114146491B (en) | 2021-11-24 | 2021-11-24 | Filter material belt cleaning device for sewage treatment |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115011479A (en) * | 2022-07-16 | 2022-09-06 | 康菌研生物技术(南京)有限公司 | Preparation method of probiotics |
| CN115523577A (en) * | 2022-09-09 | 2022-12-27 | 湖北正晟净化科技有限公司 | An air purification device with detection sealing performance for a pharmaceutical workshop |
| CN119687528A (en) * | 2024-12-09 | 2025-03-25 | 航天规划设计集团有限公司 | Green energy-saving building |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010064015A (en) * | 2008-09-11 | 2010-03-25 | Chuden Plant Co Ltd | Filter element cleaning apparatus |
| CN112694226A (en) * | 2021-02-01 | 2021-04-23 | 韦各各 | Domestic sewage treatment system and treatment method |
-
2021
- 2021-11-24 CN CN202111401749.3A patent/CN114146491B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010064015A (en) * | 2008-09-11 | 2010-03-25 | Chuden Plant Co Ltd | Filter element cleaning apparatus |
| CN112694226A (en) * | 2021-02-01 | 2021-04-23 | 韦各各 | Domestic sewage treatment system and treatment method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115011479A (en) * | 2022-07-16 | 2022-09-06 | 康菌研生物技术(南京)有限公司 | Preparation method of probiotics |
| CN115011479B (en) * | 2022-07-16 | 2023-10-20 | 黑龙江佰彩农业科技有限公司 | Preparation method of probiotics |
| CN115523577A (en) * | 2022-09-09 | 2022-12-27 | 湖北正晟净化科技有限公司 | An air purification device with detection sealing performance for a pharmaceutical workshop |
| CN119687528A (en) * | 2024-12-09 | 2025-03-25 | 航天规划设计集团有限公司 | Green energy-saving building |
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| CN114146491B (en) | 2022-12-13 |
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Effective date of registration: 20221125 Address after: No. 1, Rainbow Street, Tanghuai Industrial Park, Shanxi Transformation Comprehensive Reform Demonstration Zone, Taiyuan, Shanxi Province, 030000 Applicant after: Shanxi Bihai Machinery Co.,Ltd. Address before: 277 100 Bei'an West Road, Shizhong District, Zaozhuang City, Shandong Province Applicant before: ZAOZHUANG University |
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