CN104773920A - Self-cleaning type tubular film device for treating wastewater with high salt content and high sludge concentration - Google Patents
Self-cleaning type tubular film device for treating wastewater with high salt content and high sludge concentration Download PDFInfo
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- CN104773920A CN104773920A CN201510176613.5A CN201510176613A CN104773920A CN 104773920 A CN104773920 A CN 104773920A CN 201510176613 A CN201510176613 A CN 201510176613A CN 104773920 A CN104773920 A CN 104773920A
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Abstract
The invention relates to a self-cleaning type tubular film device for treating wastewater with high salt content and high sludge concentration. The self-cleaning type tubular film device comprises a biochemical treatment tank, a water pump, a cyclone and a tubular film set, wherein the water inlet of the biochemical treatment tank is connected with a water inlet tube; the water outlet of the biochemical treatment tank is connected with the water inlet end of the water pump; the water outlet end of the water pump is connected with the inlet end of the cyclone; the upper-end outlet of the cyclone is connected with the tubular film set; a sludge discharge valve is arranged in the lower-end outlet of the cyclone; the tubular film set comprises a first tubular film and a second tubular film which are vertically arranged; a balance valve is arranged between the tubular films; the outlet end of the second tubular film is connected with the biochemical treatment tank; permeated liquid outlets are formed in the side walls of the first tubular film and the second tubular film respectively. The self-cleaning type tubular film device is simple in structure and compact in design, the cyclone and the tubular film set are combined, the tubular films are vertically arranged and can be self-cleaned at fixed time, the wastewater is in the cyclone, solid particles with relatively large density and water are separated and then are discharged out of the low-end opening, so that the pollution of film surfaces of the tubular films is reduced, and the service lives of the tubular films are prolonged.
Description
Technical field
The present invention relates to a kind of periosteum device, belong to technical field of sewage treatment equipment.
Background technology
Traditional highly salt containing organic waste water, through biochemical treatment, organism is converted into the formation of mud by microorganism, need by after second pond sedimentation again by film process, producing can the water of reuse, and this method exists investment and takes up an area the problems such as larger.Periosteum, owing to having larger runner, by increasing the method for crossflow velocity, can suppress film surface pollution, to maintain higher flux.But, along with the change of the technological processs such as sludge concentration, salinity, temperature, larger mud granule material is easily at film surface deposition, salinity is easier separates out on film surface and deposit surface, the interaction of the two produces local stoppages, and runner reduces blocking region and expands, and causes film pipe cannot normally work because of blocking, can only quit work and to be overhauled by manual method, have a strong impact on the application of periosteum.
Summary of the invention
The film surface easily blocked problem causing treatment effect bad when the object of the invention is to solve periosteum process waste water in prior art, provide a kind of structure simple, compact to design is applicable to the self-cleaning type periosteum device processing high saliferous high sludge concentration waste water.
The present invention adopts following technical scheme: a kind of self-cleaning type periosteum device processing high saliferous high sludge concentration waste water, comprise biochemical treatment tank, water pump, swirler and periosteum group, the water-in of described biochemical treatment tank is connected with water inlet pipe, the water outlet of described biochemical treatment tank is connected with the feed-water end of water pump, the water side of described water pump is connected with the entrance end of swirler, the upper end outlet of described swirler is connected with periosteum group, the lower end outlet of described swirler is provided with mud valve, described periosteum group comprises two the first periosteums and the second periosteum that vertically arrange, the entrance end of described first periosteum is connected to the upper end outlet of swirler, the exit end of described first periosteum is connected with the entrance end of the second periosteum, equilibrium valve is provided with between described first periosteum and the second periosteum, the exit end of described second periosteum is connected with biochemical treatment tank by concentrated solution house steward, the sidewall of described first periosteum and the second periosteum upper end is respectively arranged with permeate relief outlet, described permeate relief outlet is connected on permeate house steward by pipeline.
Further, described periosteum group is provided with 1-4, connects successively between described periosteum group.
Further, the entrance end of described every grade of periosteum group is connected to swirler.
Further, the bottom of described biochemical treatment tank is provided with aeration tube.
Further, the flow rate control of the entrance end of described swirler is 0.5 ~ 4m/s, liquid swirler entrance end with outlet pressure reduction be 0.5 ~ 5kPa.
Further, described mud valve is operated pneumatic valve, electrically operated valve and magnetic valve, and described mud valve arranges 10s ~ 5h row once, arranges 2 ~ 5s at every turn.
Further, described periosteum plant running 1 ~ 3000h stops water pump conveying to carry out self-cleaning, in periosteum group the first periosteum and the second periosteum add 10 ~ 60KPa hydraulic pressure permeate through side, the self-cleaning time is 20s ~ 10min.
Further, described periosteum plant running 1 ~ 3000h stops water pump conveying to carry out self-cleaning, opens the equilibrium valve of periosteum group and progressively opens mud valve, liquid in venting periosteum group, rely on the permeate outside periosteum to clear up from thing film surface pollution, the self-cleaning time is 20s ~ 10min.
Structure of the present invention is simple, compact to design, use swirler and periosteum group combines, the vertical spread configuration of periosteum and can regularly self-cleaning, waste water is transported to cyclone inlets by biochemical treatment tank water pump, and waste water is eddy flow in swirler, under centrifugal action, the solid particulate that density is larger is separated with water, and solid particulate is exported by the lower end of swirler and discharges, and is applicable to the process of high saliferous high sludge concentration waste water, the pollution of periosteum face can be reduced, extend the work-ing life of periosteum.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Reference numeral: biochemical treatment tank 1, water inlet pipe 2, water pump 3, one-level swirler 4, one-level periosteum group 5, first periosteum 6, second periosteum 7, first equilibrium valve 8, first permeate relief outlet 9, second permeate relief outlet 10, secondary periosteum group 11, first row slurry valve 12, second row slurry valve 13, permeate house steward 14, concentrated solution house steward 15, aeration tube 16, second cyclone 17, second equilibrium valve 18.
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described.
A kind of self-cleaning type periosteum device processing high saliferous high sludge concentration waste water, comprise biochemical treatment tank 1, water pump 3, swirler and periosteum group, the water-in of biochemical treatment tank 1 is connected with water inlet pipe 2, the lower end of biochemical treatment tank 1 is connected with aeration tube 16, the water outlet of biochemical treatment tank 1 is connected with the feed-water end of water pump 3, the water side of water pump 3 is connected with the entrance end of swirler, the upper end outlet of swirler is connected with periosteum group, periosteum group is provided with 1-4, connect successively between each periosteum group, the lower end outlet of swirler is provided with mud valve, mud valve is operated pneumatic valve, electrically operated valve and magnetic valve, mud valve arranges 10s ~ 5h row once, each row 2 ~ 5s, each periosteum group comprises two the first periosteum 6 and the second periosteums 7 vertically arranged respectively, the entrance end of the first periosteum 6 is connected to the upper end outlet of swirler, the exit end of the first periosteum 6 is connected with the entrance end of the second periosteum 7, equilibrium valve is provided with between the first periosteum 6 and the second periosteum 7, the exit end of the second periosteum 7 is connected with biochemical treatment tank 1 by concentrated solution house steward 15, the sidewall of the first periosteum 6 and the second periosteum 7 upper end is respectively arranged with permeate relief outlet, permeate relief outlet is connected on permeate house steward by pipeline, the entrance end of every grade of periosteum group is connected to swirler, the flow rate control of the entrance end of swirler is 0.5 ~ 4m/s, liquid is 0.5 ~ 5kPa at the entrance end of swirler and upper end outlet pressure reduction, the self-cleaning method of the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process is adopted to be that self-cleaning is carried out in plant running 1 ~ 3000h termination of pumping conveying, periosteum group add 10 ~ 60KPa hydraulic pressure permeate through side, the self-cleaning time is 20s ~ 10min, or self-cleaning is carried out in plant running 1 ~ 3000h termination of pumping conveying, open the equilibrium valve in the middle of periosteum group and progressively open bottom mud valve, liquid in venting film pipe group, the permeate outside film pipe is relied on to clear up from thing film surface pollution, the self-cleaning time is 20s ~ 10min.
As shown in Figure 1, a kind of self-cleaning type periosteum device processing high saliferous high sludge concentration waste water, comprise biochemical treatment tank 1, water pump 3, swirler and two groups of periosteum groups, two groups of periosteum groups are respectively one-level periosteum group 5, secondary periosteum group 11, the water-in of biochemical treatment tank 1 is connected with water inlet pipe 2, the water outlet of biochemical treatment tank 1 is connected with the feed-water end of water pump 3, the water side of water pump 3 is connected with the entrance end of one-level swirler 4, the upper end outlet of one-level swirler 4 is connected with one-level periosteum group 5, one-level periosteum group 5 and secondary periosteum group 11 are connected successively, every grade of periosteum group comprises two the first periosteum 6 and the second periosteums 7 vertically arranged respectively, the entrance end of the first periosteum 6 is connected to the exit end of one-level swirler 4, the exit end of the first periosteum 6 connects the entrance end of the second periosteum 7, the exit end of the second periosteum 7 connects the entrance end of second cyclone 17, the exit end of second cyclone 17 connects secondary periosteum group 11, the coupling end of two periosteums of one-level periosteum group 5 is provided with the first equilibrium valve 8, two periosteum coupling ends of secondary periosteum group 11 are provided with the second equilibrium valve 18, the exit end of secondary periosteum group is connected with biochemical treatment tank 1 by concentrated solution house steward 15, the first periosteum in every grade of periosteum group and the sidewall of the second periosteum are provided with the first permeate relief outlet 9 and the second permeate relief outlet 10, one-level swirler 4, the lower end outlet of second cyclone 17 is disposed with first row slurry valve 12 respectively, second row slurry valve 13.
Using method: waste water enters biochemical treatment tank 1 by water inlet pipe 2, aeration tube 16 is provided with bottom biochemical treatment tank 1, aeration tube 16 provides oxygen needed for biochemical treatment, suspension after biochemical treatment enters into one-level swirler 4 by water pump 3, silt in suspension is detained in one-level swirler 4 after one-level swirler 4, liquid enters in the first periosteum 6 in one-level periosteum group 5 and the second periosteum 7 by the upper end outlet of one-level swirler 4, permeate in first periosteum 6 and the second periosteum 7 enters in permeate house steward 14 by the permeate relief outlet on sidewall, in periosteum, remaining concentrated solution enters second cyclone 17 by the second periosteum 7 exit end end through piping, concentrated solution enters into secondary periosteum group 11 through the upper end outlet of second cyclone 17, concentrated solution is back in biochemical treatment tank 1 after secondary periosteum group 11.Open the first row slurry valve 12 bottom one-level swirler 4, second cyclone 17, second row slurry valve 13 discharges mud in waste water, mud valve is operated pneumatic valve and arranges 10s ~ 5h row once, each row 2 ~ 5s, permeate is discharged by the permeate relief outlet on periosteum sidewall in every grade of periosteum group, permeate is flowed out by permeate house steward 14, during use, the flow rate control of the entrance end of every grade of swirler is 0.5 ~ 4m/s, liquid every grade of swirler entrance end with outlet pressure reduction be 0.5 ~ 5kPa.
Periosteum plant running of the present invention 1 ~ 3000h termination of pumping conveying carry out self-cleaning, every grade of periosteum group add 10 ~ 60KPa hydraulic pressure permeate through side, the self-cleaning time is 20s ~ 10min; Or the mud valve bottom every grade of swirler also progressively opened by the equilibrium valve opened in the middle of every grade of periosteum group, liquid in periosteum group in venting periosteum group, the permeate outside film pipe is relied on to clear up from thing film surface pollution, the self-cleaning time is 20s ~ 10min, or adopts the combination of two kinds of methods to carry out self-cleaning.
Claims (8)
1. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process, it is characterized in that: comprise biochemical treatment tank (1), water pump (3), swirler and periosteum group, the water-in of described biochemical treatment tank (1) is connected with water inlet pipe (2), the water outlet of described biochemical treatment tank (1) is connected with the feed-water end of water pump (3), the water side of described water pump (3) is connected with the entrance end of swirler, the upper end outlet of described swirler is connected with periosteum group, the lower end outlet of described swirler is provided with mud valve, described periosteum group comprises two the first periosteums (6) and the second periosteum (7) that vertically arrange, the entrance end of described first periosteum (6) is connected to the upper end outlet of swirler, the exit end of described first periosteum (6) is connected with the entrance end of the second periosteum (7), equilibrium valve is provided with between described first periosteum (6) and the second periosteum (7), the exit end of described second periosteum is connected with biochemical treatment tank (1) by concentrated solution house steward (15), the sidewall of described first periosteum and the second periosteum upper end is respectively arranged with permeate relief outlet, described permeate relief outlet is connected on permeate house steward (14) by pipeline.
2. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process as claimed in claim 1, is characterized in that: described periosteum group is provided with 1-4, connects successively between described periosteum group.
3. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process as claimed in claim 2, is characterized in that: the entrance end of described each periosteum group is connected to swirler.
4. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process as claimed in claim 1, is characterized in that: the bottom of described biochemical treatment tank (1) is provided with aeration tube (16).
5. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process as claimed in claim 1, it is characterized in that: the flow rate control of the entrance end of described swirler is 0.5 ~ 4m/s, liquid is 0.5 ~ 5kPa at the entrance end of swirler and the pressure reduction of upper end outlet.
6. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process as claimed in claim 1, is characterized in that: described mud valve is operated pneumatic valve, electrically operated valve and magnetic valve, and described mud valve arranges 10s ~ 5h row once, arranges 2 ~ 5s at every turn.
7. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process as claimed in claim 1, it is characterized in that: it is characterized in that: described periosteum plant running 1 ~ 3000h stops water pump conveying to carry out self-cleaning, in periosteum group the first periosteum and the second periosteum add 10 ~ 60KPa hydraulic pressure permeate through side, the self-cleaning time is 20s ~ 10min.
8. the self-cleaning type periosteum device of the high saliferous high sludge concentration waste water of process as claimed in claim 1, it is characterized in that: described periosteum plant running 1 ~ 3000h stops water pump conveying to carry out self-cleaning, open the equilibrium valve of periosteum group and progressively open mud valve, liquid in venting periosteum group, rely on the permeate outside periosteum to clear up from thing film surface pollution, the self-cleaning time is 20s ~ 10min.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176613.5A CN104773920B (en) | 2015-04-14 | 2015-04-14 | A kind of self-cleaning type periosteum device processing high saliferous high sludge concentration waste water |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510176613.5A CN104773920B (en) | 2015-04-14 | 2015-04-14 | A kind of self-cleaning type periosteum device processing high saliferous high sludge concentration waste water |
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| CN104773920A true CN104773920A (en) | 2015-07-15 |
| CN104773920B CN104773920B (en) | 2017-01-04 |
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| CN201510176613.5A Active CN104773920B (en) | 2015-04-14 | 2015-04-14 | A kind of self-cleaning type periosteum device processing high saliferous high sludge concentration waste water |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540082A (en) * | 2016-06-23 | 2018-01-05 | 帕克环保技术(上海)有限公司 | Waste water dephosphorization reaction unit |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202237816U (en) * | 2011-08-18 | 2012-05-30 | 郑州银科尔科技有限公司 | Efficient self-cleaning membrane separation and purification device |
| CN202643421U (en) * | 2012-07-11 | 2013-01-02 | 上海世渊环保科技有限公司 | External jet membrane bioreactor |
| CN103755100A (en) * | 2014-01-21 | 2014-04-30 | 重庆林德科技发展有限公司 | Method for solving membrane bio-reactor (MBR) membrane blocking and composite MBR membrane bio-reaction system |
| JP2014091070A (en) * | 2012-11-01 | 2014-05-19 | Toray Ind Inc | Method for processing organic waste water |
-
2015
- 2015-04-14 CN CN201510176613.5A patent/CN104773920B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202237816U (en) * | 2011-08-18 | 2012-05-30 | 郑州银科尔科技有限公司 | Efficient self-cleaning membrane separation and purification device |
| CN202643421U (en) * | 2012-07-11 | 2013-01-02 | 上海世渊环保科技有限公司 | External jet membrane bioreactor |
| JP2014091070A (en) * | 2012-11-01 | 2014-05-19 | Toray Ind Inc | Method for processing organic waste water |
| CN103755100A (en) * | 2014-01-21 | 2014-04-30 | 重庆林德科技发展有限公司 | Method for solving membrane bio-reactor (MBR) membrane blocking and composite MBR membrane bio-reaction system |
Non-Patent Citations (1)
| Title |
|---|
| 刘仁桓等: "旋流器强化膜组件微滤试验研究", 《石油机械》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107540082A (en) * | 2016-06-23 | 2018-01-05 | 帕克环保技术(上海)有限公司 | Waste water dephosphorization reaction unit |
| CN107540082B (en) * | 2016-06-23 | 2023-11-07 | 帕克环保技术(上海)有限公司 | Wastewater dephosphorization reaction device |
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| CN104773920B (en) | 2017-01-04 |
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