CN200988783Y - Micro flotation water purifier for removing suspended substance from paper-making waste water - Google Patents
Micro flotation water purifier for removing suspended substance from paper-making waste water Download PDFInfo
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- CN200988783Y CN200988783Y CN 200620027919 CN200620027919U CN200988783Y CN 200988783 Y CN200988783 Y CN 200988783Y CN 200620027919 CN200620027919 CN 200620027919 CN 200620027919 U CN200620027919 U CN 200620027919U CN 200988783 Y CN200988783 Y CN 200988783Y
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Abstract
The utility model relates to a microflotation water purifier for removing the paper-making waste water suspended substance and belongs to a purification device of the paper-making waste water, which can promote the removal rate of the suspended particle in the paper-making waste water, and so that the waste water can be recycled again. The device has the advantages of simple structure and small floor space, energy saving and cost reducing, and is beneficial for environmental protection. The bottom of the device is a conical vertical cylinder body, and a slag scraping device, a scruff sluice and an overflow chamber are arranged in the upper part. A slant costal plate separator and a central water carrier are arranged in the center of the cylinder body. A water inlet device, a steady flow device and a heavy slag discharge port are arranged in the lower part of the cylinder body, wherein the water inlet device is inserted into the cylinder body and is connected with the steady flow device, and is covered and fixed with a central pipe, a releaser is arranged in the dissolved gas water inlet and is inserted into the water inlet device, and a heavy slag discharge port is arranged at the conical bottom of the cylinder body. The utility model is suitable for the purification of the paper-making waste water with the daily treatment load of lower than 10,000 tons of a single device, and the suspended substance removal rate reaches to 96%, as well as the concentration of the discharged scruff is 3%. Only the slag scraping device needs to be provided with a small motor, and the power consumption is low.
Description
Technical field:
The utility model relates to a kind of refining plant of paper waste.Particularly a kind of little flotation water-purifying machine of removing the paper waste suspended substance.
Background technology:
Paper industry is the rich and influential family of water consumption and contaminate environment, and recycling of its waste water is the key subjects that economize on resources.The reuse of paper waste not only has important economic and social benefit, and can reduce the pollution to environment.
Paper waste wherein contains suspended substances such as fiber and filler, and the reuse of paper waste at first will separate the suspended particle in the waste water.The floating separation method of going up of suspended particle generally adopts the air supporting method, flotation process and microflotation.
The process of air supporting method is a bubbling air in suspension, produce the bubble of diameter 50-100 μ m, bubble adheres to mutually with suspended particle in the suspension, and the formation global density is less than " bubble-particle " complex body of liquid, with bubble emersion liquid level, thereby suspended particle is separated from suspension.But this separation method is better for suspended particle effect hydrophobic in the suspension, and for hydrophilic suspended particle in the suspension, because the adhesion of hydrophilic suspended particle and bubble is difficult, so effect is bad.
Flotation process is at the particle separation method that contains in the strongly hydrophilic particulate suspension, it is to add chemical agent in suspension, change into the particle surface of strongly hydrophilic hydrophobic, behind logical people's air, utilize bubble and particulate to adhere to, form " bubble-particle " complex body, thus with bubble emersion liquid level with particle separation.This reagent and the separation method that the air supporting method combines of adding is flotation process.
In order to improve the efficient of flotation process, it is small to have a diameter, and density is big, and the dissolved air water of a large amount of micro bubbles of good uniformity is just can obtain good air flotation effect.
Developed microflotation according to new molten mechanism of qi reason the nineties in 20th century, and it is by the air compressor machine air feed, and the micro bubble through special structure acquisition bubble diameter 10-20 μ m is mixed and made into dissolved air water with pressurized water; Disperse is in suspension particle equably with suspension mixing bubble with dissolved air water then, and the while adds organic and inorganic two kinds of chemical agents in suspension; Dissolved air water is added in the primary reaction suspension that has added chemical agent and be in the elimination of colloid stability agglomeration phase, ultramicro air bubble just at first adheres to little wadding grain, gathering is grown up jointly mutually in the process of come-up, become band gas flocs unit, form intergranular wrapped folder and middle bubble bridge formation and adhere to " the copolymerization adhesion " that haves both at the same time, make the suspended substance come-up, finish little flotation, with the best combination of physics and chemical process, separating suspension from waste water, and be purified water.
In recent years, the general super efficiency shallow air flotation water purifier that adopts separates the suspended particle in the paper waste with microflotation exactly.It comprises the dissolved air water preparation facilities, air flotation pool, central swivel arrangement, dregs scraper and header; Wherein air flotation pool is the shallow pond of garden shape, and water level is controlled at about 600mm; Central authorities' swivel arrangement comprises water-in, water outlet and scum silica frost discharger; Header links to each other with water outlet, and dregs scraper links to each other with central swivel arrangement and rotates synchronously and rotation with central swivel arrangement.
The central swivel arrangement of this shallow air-floatation device and dregs scraper rotate along air flotation pool to be same as into the speed of water, former water enters from the water-in of central swivel joint part, make former water evenly enter air flotation pool by water distributor, after in air flotation pool, separating, stick to the floating liquid level of going up of suspended particle on the bubble, collect scum silica frost and discharging with the dregs scraper of central swivel arrangement rotation.Clear water is discharged by header.
Adopt this shallow air-floatation device to have the following advantages:
1, the quality of dissolved air water is higher, and this dissolved air water preparation facilities adopts the device with ox horn road shape to insert in the Gas dissolving pipe, is provided with microporosity separator in Gas dissolving pipe.After the device of recirculation water (promptly purifying waste water) by ox horn road shape enters Gas dissolving pipe, be the rotation shape, pressurized air by the microporosity separator that is provided with in the Gas dissolving pipe after, be cut into small bubbles, under the state of high vibration, mix, dissolve with pressurized water, make bubble be dissolved state or unbound state is present in the water, dissolved air time only needs 8-12min, and molten gas effect improves greatly.
2, because air flotation pool is very shallow, shortened the air supporting time greatly.
3, former water (being waste water) enters air flotation pool by water distributor, and water distribution is even, and the water that discharges directly rises, and does not have transverse flow substantially, and is very little to the disturbance of water body, is beneficial to the rising of suspended substance.
4, pulp (being scum silica frost) adopts continuous operation tipping bucket type dregs scraper, can continuous production.
But, the complex structure of this shallow air-floatation device, floor space is big, is not suitable for miniaturization production.
Summary of the invention:
The utility model aims to provide a kind of little flotation water-purifying machine of removing the paper waste suspended substance.Its use can improve the clearance of the suspended particle in the paper waste, waste water is recycled, and simple in structure, and the little and save energy of floor space and reducing cost helps environment protection.
The utility model is that the bottom is the vertical cylindrical shell 1 of taper;
Cylindrical shell 1 top is provided with dregs scraper 2, scum silica frost chute 3, and spill box 4, as shown in Figure 1; Wherein, dregs scraper 2 is a plough formula dregs scraper, is located on the end face of cylindrical shell 1, as shown in Figure 2; Scum silica frost chute 3 is the semicircle chute of heavy grade, is located at the outside at cylindrical shell 1 top and is provided with scum silica frost outlet 5 at lowest part; Spill box 4 is positioned at the top of cylindrical shell 1, is provided with the water level dividing plate, the purify waste water relief outlet 6 and the import 7 of purifying waste water;
Cylindrical shell 1 middle part is provided with oblique floor tripping device 8 and center water fetching device 9; Wherein, oblique floor tripping device 8 is to tilt to center water fetching device 9, and leaves the oblique floor of multilayer in gap with center water fetching device 9, as shown in Figure 3; Center water fetching device 9 comprises pipe core 11 and Duo Gen arm 10, and arm 10 is with pipe core 11 oblique grafting and be communicated with; Pipe core 11 bottoms are provided with treated water outlet 13;
Cylindrical shell 1 bottom is provided with into water device 14, constant-current stabilizer 12 and heavy slag outlet 15; Wherein, water inlet device 14 tangentially inserts cylindrical shell 1 and links to each other with constant-current stabilizer 12; Constant-current stabilizer 12 is fixed with the pipe core socket of center water fetching device; The front end of water inlet device 14 links to each other with waste water import 16, and the front end of water inlet device 14 is inserted in dissolved air water import 17; Be provided with reliever 18 in the dissolved air water import 17; Heavy slag outlet 15 is located at the conical lower portion of cylindrical shell 1.
The treated water outlet 13 of the utility model center water fetching device 9 can link to each other with pipeline with the import 7 of purifying waste water of spill box 4; Also can be respectively with purify waste water import 7 and the dissolved air water preparation facilities of spill box 4 with pipe connection.
Reliever 18 of the present utility model comprises two parallel plectanes 19, and it is interlaced and leave the space that plectane 19 is provided with bulge loop 20 between 20, two relative plectanes 19 of a plurality of bulge loops, and bulge loop 20 bottoms are provided with a plurality of holes 21, as shown in Figure 4;
The angle that water inlet device 14 is inserted in dissolved air water import 17 of the present utility model is 45 °.
Constant-current stabilizer 12 of the present utility model is the taper ring flat-plate, comprises annular upper face and lower face, and upper face is a level orientation, and lower face is inclined upwardly, and is cavity between the upper and lower plate face, is provided with a plurality of holes 21 on upper and lower plate face, as shown in Figure 5;
Operation principles of the present utility model and positively effect:
Principle of work of the present utility model is little flotation technology, and it separates suspended particle and colloidal attitude material in the paper waste with the combination and the utilization of physical method and chemical process the best.
When have a large amount of uniformly, the dissolved air water of the ultramicro air bubble of highly dense enters into water device 14 by reliever 18 from dissolved air water import 17 after, decompression discharges ultramicro air bubble; And added the paper waste of chemical agent, become the waste water that is in the elimination of colloid stability state of aggregation; In water inlet device 14, have a large amount of uniformly, the highly dense ultramicro air bubble dissolved air water mix with the paper waste that is in the elimination of colloid stability state of aggregation, tangentially enter cylindrical shell 1, after taper ring flat-plate 12 current stabilizations, rectification, water distribution is even and change direction, rises to the middle part of cylindrical shell 1; At this moment, ultramicro air bubble elder generation adheres to little wadding grain, and the formation intergranular wraps with middle bubble bridge formation and adheres to " the copolymerization adhesion " that haves both at the same time, make the suspended substance come-up, through oblique floor tripping device, according to lamina flow principle, be forced to cohesion once more and adhere to bubble continuation come-up, finish little flotation.Scum silica frost rises to the top of cylindrical shell 1, by the dregs scraper 2 of continuous operation scum silica frost is scraped into scum silica frost chute 3, relies on gravity slippery to lowest part, is discharged by scum silica frost outlet 5, or utilizes potential difference from flowing to backflow place.
When purifying waste water, enter pipe core 11, purify waste water and discharge by pipeline treated water outlet 13 by the arm 10 between the oblique floor of oblique floor tripping device 8 by center water fetching device 9.
The import 7 of purifying waste water of treated water outlet 13 and spill box 4 is during with pipe connection, and purified water taps into into spill box 4, discharges or utilize potential difference from flowing to backflow from the relief outlet 6 of purifying waste water.
The water inlet pipe of treated water outlet 13 and dissolved air water preparation facilities is during with pipe connection, purifies waste water can enter the dissolved air water preparation facilities by pipeline and make dissolved air water.
Thereby reach waste water, scum silica frost is handled nearby, utilize nearby, form partial closure's circulation, the effect that economizes on resources.
Operation of the present utility model comprises three phases:
Fs, the suspended particle come-up that buoyancy is big is separated, and heavy suspended particle relies on gravity settling separation.
Subordinate phase, easily the suspended particle of come-up come-up is separated.
Phase III, the suspended particle that buoyancy is little condenses come-up again when forcing cohesion separates, and remaining heavy slag is settlement separate.
Reliever of the present utility model is owing to be provided with interlaced bulge loop, only leave the space between the relative bulge loop, therefore, when dissolved air water when aperture is crossed reliever, current spread through supercontraction, the process of extruding and rotation, make dissolved air water reach peak pressure in the short period of time and fall, created condition for improving daf efficiency.
Bottom of the present utility model is taper, the bottom that has changed legacy equipment is a planar pond shape structure, solved owing to adopt flat flow, the pond body is long to be caused, when the air feed of molten gas equipment is not enough, cause the suspended substance of afterbody to sink, when suspended substance removal efficient was low, the solid particulate that is not floated also was deposited on the bottom, pond simultaneously, and settling can't in time be removed, cause vicious cycle, influence effluent characteristics.And the pyramidal structure of bottom cooperates with the tangential direction water inlet, forms rotary centrifugal force, makes weight separate to sink, and regularly discharges from the heavy slag outlet of conical lower portion.
Oblique floor tripping device of the present utility model, its stratified structure, suspension is passed through after, according to lamina flow principle, be forced to cohesion once again, and utilize oblique floor to increase the useful area of solid-liquid separation.And traditional inclined plate sedimentation device is to be foundation with " shallow pond precipitation ", and the macrobead alumen ustum that reaction tank is come is deposited on the swash plate gradually, drops to the bottom, pond again and is discharged from, because particle is big and many, therefore occurs the obstruction obstacle easily.And in the utility model, it is settlement separate to have passed through heavy particulate by the suspended substance before the oblique floor, and big the come-up with the particle that easily floats of buoyancy separated, therefore this suspension only contains remaining molecule, when this remaining molecule in oblique floor, after being forced to cohesion once more according to lamina flow principle, and adhere to the structure that bubble formation floats again, obtain the isolating effect of good solid-liquid; Therefore, the settling quantity that enters oblique floor significantly reduces, and can not form the obstruction obstacle.
The plough formula slag discharging device deslagging that the utility model adopts is timely, simple in structure, and power consumption is low.Because pulp face of the present utility model is circular, and surface-area is little, during a plurality of dwangs of plough formula slag discharging device slowly turn round scum silica frost is scraped the scum silica frost chute continuously, do not stir owing to have, therefore can not cause scum silica frost to sink.Because the turning direction of the dwang of plough formula slag discharging device is opposite with the direction of stream of cleaned water, more can guarantee the concentration of scum silica frost and the quality of purifying waste water.And, can obtain the scum silica frost of different concns by the dwang of adjusting plough formula slag discharging device.Because operate continuously, so deslagging is timely, does not have and piles up; Particularly the concentration of scum silica frost can make the device miniaturization of follow-up concentration up to 3%, and this is that in the past air supporting and shallow air-floating apparatus institute is irrealizable.
In addition, miniaturization is one of characteristics of the present utility model.In the traditional concept,, require capacity of equipment big, relatively large scum silica frost storage tanks need be set and the storage pool of purifying waste water Wastewater Concentrated, and remote the conveying, causing secondary pollution easily, relative investment is also bigger.And the utility model volume is little, compact construction, and floor space is little, can finish waste water and handle nearby, utilizes nearby, forms partial closure's circulation, progressively realizes full station-service water seal circulation, reduces terminal treatment capacity.
Because constitutional features of the present utility model can give best combination with physics in the floatation process and chemical treatment, therefore, is used for chemical agent of the present utility model, under the requirement of same suspended substance removal rate, input amount reduces, and can save 30-50%.
The utility model is suitable for the purification of the paper waste of unit day output below ten thousand tons, and the suspended substance removal rate is up to 96%, and the concentration of discharging scum silica frost is in the past 2 times, up to 3%.And complete machine only has dregs scraper to need the adapted micro-machine, and power consumption is low.
The utility model can be used for the purification separation of various suspension liquids equally.
In sum, the utility model is a kind of little flotation water-purifying machine of removing the paper waste suspended substance.Its use can improve the clearance of the suspended particle in the paper waste, waste water is recycled, and simple in structure, and the little and save energy of floor space and reducing cost helps environment protection.
Description of drawings:
Fig. 1 is the utility model complete machine synoptic diagram.
Fig. 2 is the A-A section enlarged diagram of Fig. 1.
Fig. 3 amplifies the reliever synoptic diagram for the utility model.
Fig. 4 looks up enlarged diagram for the utility model dregs scraper.
Fig. 5 overlooks enlarged diagram for the utility model taper ring flat-plate.
Among the figure: 1-cylindrical shell, 2-dregs scraper, 3-scum silica frost chute, 4-spill box, the outlet of 5-scum silica frost, the import of purifying waste water of the 6-relief outlet of purifying waste water, 7-, the oblique floor tripping device of 8-, 9-center water fetching device, the 10-arm, 11-pipe core, 12-constant-current stabilizer, 13-treated water outlet, the 14-device of intaking, the heavy slag outlet of 15-, the import of 16-waste water, the import of 17-dissolved air water, the 18-reliever, 19-plectane, 20-bulge loop, 21-hole, the 22-panel, 23-encircles the heart, 24-scraper plate, 25-floating rule.
Embodiment:
Embodiment 1
With the utility model to certain paper mill, county day output 1000m
3, the waste water that Production and Packaging cardboard core and bottom produce carries out isolation of purified to be handled.The suspended substance of this water is up to 2700mg/L before isolation of purified is handled, and chemical oxygen demand (COD) is 5150mg/L.
Through the waste water that isolation of purified is handled, its suspended substance removal rate of purifying waste water reaches 96%, and chemical oxygen demand (COD) is reduced to 3543mg/L, chemical oxygen demand (COD) clearance 31%.Under such high loading, reach high clearance, be that in the past facility is beyond one's reach.
Purify waste water and scum silica frost all return the reuse of this production system.
Show in the debugging, the waste water of handling through the utility model, not only suspended substance removal rate and chemical oxygen demand (COD) clearance height, and the isolation of purified process be subjected to the influence of the wastewater flow of handling and concentration little; Scum silica frost concentration and aquifer yield are easy to adjust, and on-the-spot installation is simple, and consumption of chemical agent and power consumption are all lower.
Embodiment 2
Handle certain wastewater of starch factory with the utility model, treated waste water is when removing suspended substance, and its chemical oxygen demand (COD) (CODcr) removes 70%, and ammonia nitrogen removal 50% is obtained good effect.
Claims (4)
1, a kind of little flotation water-purifying machine of removing the paper waste suspended substance is characterized in that it is that the bottom is the vertical cylindrical shell of taper;
Cylindrical shell top is provided with dregs scraper, scum silica frost chute and spill box; Wherein, dregs scraper is a plough formula dregs scraper, is located on the end face of cylindrical shell; The scum silica frost chute is the semicircle chute of heavy grade, is located at the outside at cylindrical shell top and is provided with the scum silica frost outlet at lowest part; Spill box is positioned at the top of cylindrical shell, is provided with the water level dividing plate, the purify waste water relief outlet and the import of purifying waste water;
The cylindrical shell middle part is provided with oblique floor tripping device and center water fetching device; Wherein, oblique floor tripping device is to tilt to the center water fetching device, and leaves the oblique floor of multilayer in gap with the center water fetching device; The center water fetching device comprises pipe core and Duo Gen arm, and arm is with the oblique grafting of pipe core and be communicated with; The pipe core bottom is provided with treated water outlet;
The cylindrical shell bottom is provided with into water device, constant-current stabilizer and heavy slag outlet; Wherein, the water inlet device tangentially inserts cylindrical shell and links to each other with constant-current stabilizer; The pipe core socket of constant-current stabilizer and center water fetching device is fixed; The front end of water inlet device links to each other with the waste water import, and the front end of water inlet device is inserted in the dissolved air water import; Be provided with reliever in the dissolved air water import; Heavy slag outlet is located at the conical lower portion of cylindrical shell.
2, according to the described a kind of little flotation water-purifying machine of removing the paper waste suspended substance of claim 1, it is characterized in that reliever comprises two parallel plectanes, plectane is provided with a plurality of bulge loops, bulge loop between two relative plectanes is interlaced and leave the space, and the bulge loop bottom is provided with a plurality of holes.
3, according to the described a kind of little flotation water-purifying machine of removing the paper waste suspended substance of claim 1, it is characterized in that it is 45 ° that the angle of water inlet device is inserted in the dissolved air water import.
4, according to the described a kind of little flotation water-purifying machine of removing the paper waste suspended substance of claim 1, it is characterized in that constant-current stabilizer is the taper ring flat-plate, comprise annular upper face and lower face, upper face is a level orientation, lower face is inclined upwardly, and is cavity between the upper and lower plate face, is provided with a plurality of holes on upper and lower plate face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620027919 CN200988783Y (en) | 2006-10-30 | 2006-10-30 | Micro flotation water purifier for removing suspended substance from paper-making waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620027919 CN200988783Y (en) | 2006-10-30 | 2006-10-30 | Micro flotation water purifier for removing suspended substance from paper-making waste water |
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| Publication Number | Publication Date |
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| CN200988783Y true CN200988783Y (en) | 2007-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 200620027919 Expired - Lifetime CN200988783Y (en) | 2006-10-30 | 2006-10-30 | Micro flotation water purifier for removing suspended substance from paper-making waste water |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780993A (en) * | 2010-03-10 | 2010-07-21 | 无锡沪东麦斯特环境工程有限公司 | Mixing tube component for shallow-pool air floatation water purifier |
| CN101941744A (en) * | 2010-10-12 | 2011-01-12 | 无锡金源环境保护设备有限公司 | Inclined pipe type water distribution mechanism |
| CN104577823A (en) * | 2014-12-31 | 2015-04-29 | 安徽华正电气有限公司 | Outdoor electrical cabinet |
| CN104577824A (en) * | 2014-12-31 | 2015-04-29 | 安徽华正电气有限公司 | Power distribution cabinet capable of dissipating heat conveniently |
| CN104577822A (en) * | 2014-12-31 | 2015-04-29 | 安徽华正电气有限公司 | Power distribution cabinet capable of being automatically cooled |
| CN105537236A (en) * | 2015-12-25 | 2016-05-04 | 安徽继宏环保科技有限公司 | Vertical spiral air floating machine of urban living garbage treatment system |
| CN107445327A (en) * | 2016-05-30 | 2017-12-08 | 上海京明环境科技有限公司 | A kind of integrated apparatus and method of waterpower collaboration flotation processing sewage |
| CN108503093A (en) * | 2018-06-05 | 2018-09-07 | 深圳市朗坤环境集团股份有限公司 | A kind of oily waste water oil extraction plant |
| CN109133399A (en) * | 2018-09-28 | 2019-01-04 | 安溪坤祁德机械科技有限公司 | It shunts centrifugal rejection filter and limit adjusts and flows the sewage combination filter bag that diafiltration matches |
| CN109453738A (en) * | 2018-12-12 | 2019-03-12 | 江苏楚锐环保科技有限公司 | Hydrophobic zeolite molecular sieve honeycomb body manufacturing method and its dedicated manufacturing equipment |
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2006
- 2006-10-30 CN CN 200620027919 patent/CN200988783Y/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101780993A (en) * | 2010-03-10 | 2010-07-21 | 无锡沪东麦斯特环境工程有限公司 | Mixing tube component for shallow-pool air floatation water purifier |
| CN101941744A (en) * | 2010-10-12 | 2011-01-12 | 无锡金源环境保护设备有限公司 | Inclined pipe type water distribution mechanism |
| CN104577823A (en) * | 2014-12-31 | 2015-04-29 | 安徽华正电气有限公司 | Outdoor electrical cabinet |
| CN104577824A (en) * | 2014-12-31 | 2015-04-29 | 安徽华正电气有限公司 | Power distribution cabinet capable of dissipating heat conveniently |
| CN104577822A (en) * | 2014-12-31 | 2015-04-29 | 安徽华正电气有限公司 | Power distribution cabinet capable of being automatically cooled |
| CN105537236A (en) * | 2015-12-25 | 2016-05-04 | 安徽继宏环保科技有限公司 | Vertical spiral air floating machine of urban living garbage treatment system |
| CN107445327A (en) * | 2016-05-30 | 2017-12-08 | 上海京明环境科技有限公司 | A kind of integrated apparatus and method of waterpower collaboration flotation processing sewage |
| CN107445327B (en) * | 2016-05-30 | 2020-11-17 | 上海京明环境科技有限公司 | Integrated device and method for treating sewage through hydraulic collaborative flotation |
| CN108503093A (en) * | 2018-06-05 | 2018-09-07 | 深圳市朗坤环境集团股份有限公司 | A kind of oily waste water oil extraction plant |
| CN109133399A (en) * | 2018-09-28 | 2019-01-04 | 安溪坤祁德机械科技有限公司 | It shunts centrifugal rejection filter and limit adjusts and flows the sewage combination filter bag that diafiltration matches |
| CN109453738A (en) * | 2018-12-12 | 2019-03-12 | 江苏楚锐环保科技有限公司 | Hydrophobic zeolite molecular sieve honeycomb body manufacturing method and its dedicated manufacturing equipment |
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Free format text: CORRECT: CO-PATENTEE TO: LIN YUECHUN JU JINLIANG ^ |
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| CU01 | Correction of utility model patent |
Correction item: Co-patentee Correct: Lin Yuechun|Ju Jinliang Number: 50 Page: The title page Volume: 23 |
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| CU03 | Correction of utility model patent gazette |
Correction item: Co-patentee Correct: Lin Yuechun|Ju Jinliang Number: 50 Volume: 23 |
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Free format text: CORRECT: CO-PATENTEE; FROM: NONE ^ TO: LIN YUECHUN JU JINLIANG ^ |
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Address after: 8-4-102, green Lin Yuan, 9 Xihongmen Road, Fengtai District, Beijing, zip code: 100074 Co-patentee after: Lin Yuechun Patentee after: Lin Zhi Xian Co-patentee after: Ju Jinliang Address before: Room 101, unit 2, building 42, Zhuhai two district, Zhuhai Road, Jiaonan, Shandong. Zip code: 266400 Co-patentee before: Lin Yuechun Patentee before: Lin Zhi Xian Co-patentee before: Ju Jinliang |
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Granted publication date: 20071212 |
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