CN104925901A - Sewage treatment device applying membrane technology - Google Patents
Sewage treatment device applying membrane technology Download PDFInfo
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- CN104925901A CN104925901A CN201510278205.0A CN201510278205A CN104925901A CN 104925901 A CN104925901 A CN 104925901A CN 201510278205 A CN201510278205 A CN 201510278205A CN 104925901 A CN104925901 A CN 104925901A
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- membrane
- membrane module
- membrane assembly
- waste disposal
- liquid
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Abstract
The invention discloses a sewage treatment device applying a membrane technology. The sewage treatment device comprises a housing and a touch controller, wherein a liquid inlet tube is arranged at one end of the housing; a first infusion pump is arranged on the liquid inlet tube; a first membrane assembly, a second membrane assembly and a third membrane assembly are in series connected in the housing; a reflux tube is arranged at the front side of each membrane assembly, an electric-control switch valve is arranged on the reflux tube, and a second infusion pump is arranged on the reflux tube; pressure sensors and negative-pressure suction nozzles are arranged at water inlet sides of the first membrane assembly, the second membrane assembly and the third membrane assembly; the negative-pressure suction nozzles are connected on telescopic poles; each of the first membrane assembly, the second membrane assembly and the third membrane assembly comprises a supporting plate consisting of hollow cylindrical supporting bodies, and a membrane covers one side of the supporting plate. The sewage treatment device is good in sewage treatment effect, realizes a function of automatically collecting and recycling reflux liquid, improves the filter efficiency, shortens the maintenance time, and is long in service life.
Description
Technical field
The present invention relates to sewage treatment area, be specifically related to a kind of waste disposal plant applying membrane technique.
Background technology
Water resources is not only basic natural resources, is also strategic economic resources, and progress and the development of modern society be unable to do without water resources.Along with the increase of urban population and the development of industrial and agricultural production, industrial sewage and city domestic water quantity discharged also increase day by day, considerably beyond the self-purification capacity of environment, make water pollution day by day serious.Along with the continuous reinforcement that the constantly in short supply of water resources and environmental pollution are administered, people have started the sewage paid close attention to policlinic produces and have carried out special administration work.
In the world, ultrafiltration membrane technique is widely applied, and the ultrafiltration membrane technique of China has had very large progress, membrane technique in a lot of fields in applied widely, be acknowledged as one of the most rising new and high technology in the present age.
Existing water purifier mostly is ultrafiltration, nanofiltration, activated carbon adsorption etc. by water quality treatment, when a kind of technique is difficult to remove objectionable impurities in water, adopts two kinds or two or more technique to be compound; As charcoal absorption combine receive, charcoal absorption in conjunction with ultra-filtration, polypropylene superfine fiber binding activities charcoal in conjunction with ultra-filtration etc.; In composite water purifying device, membrane technique compound water purifier water purification performance is excellent, more significant effect is had especially in removal microorganism (bacterium, algae etc.), the colory water purifier discharge water of some of them can directly be drunk raw, obtain the welcome of consumers in general, become the focus of water purifier current development.
Summary of the invention
For solving the problem, the invention provides a kind of waste disposal plant applying membrane technique, good sewage processing effect, achieving the function that phegma collects recycling automatically, improve filtration ratio, shorten maintenance time, simultaneously long service life.
For achieving the above object, the technical scheme that the present invention takes is:
A kind of waste disposal plant applying membrane technique, comprise shell and touch controller, one end of shell is provided with liquid-inlet pipe, liquid-inlet pipe is provided with the first liquid absorbing pump, the first membrane module has been arranged in series in shell, second membrane module and tertiary membrane assembly, the front side of each membrane module arranges a return line, return line is arranged electric-controlled switch valve, return line is arranged the second liquid absorbing pump, first membrane module, the influent side of the second membrane module and tertiary membrane assembly is provided with pressure transmitter and negative pressure suction nozzle, negative pressure suction nozzle is connected on expansion link, first membrane module, second membrane module and tertiary membrane assembly include and form back up pad by hollow cylinder supporter, the film covered in back up pad side, and the edge of film is provided with seal joint, negative pressure suction nozzle is close to film and is arranged, film is made up of the raw material of following masses number:
Polyvinylidene difluoride (PVDF) 20-30 part, polysulfonamides gather 20-30, V-Pyrol RC 3-9 part, polyacrylonitrile 6-12 part, polyoxyethylene glycol 5-20 part, carbon nanotube 0.08-0.52 part;
The other end of shell 1 is connected with purpose ceramic-film filter by pipeline, spiral pipe is provided with in purpose ceramic-film filter, spiral pipe inwall is provided with adsorption net, and the end of spiral pipe is provided with ceramic filter membrane, spiral pipe is connected with backwash water inlet pipe and backwash rising pipe.
Preferably, described purpose ceramic-film filter lower end is provided with liquid outlet.
Preferably, described negative pressure suction nozzle is taper, and the internal diameter of opening part is 1: 5 with the ratio of the internal diameter of bottom.
Preferably, described ceramic filter membrane adopts SiO 2-ceramic filtering membrane.
Preferably, described touch controller and described first liquid absorbing pump, between the second drawing liquid and electric-controlled switch valve, communication be set be connected.
Preferably, described first membrane module, the second membrane module and tertiary membrane assembly both sides are provided with sealing draw-in groove.
Preferably, described first membrane module, the second membrane module and tertiary membrane component filters precision increase successively from liquid feeding end to outlet end.
Preferably, the chip of described touch controller adopts micro-chip.
Preferably, described liquid outlet is provided with valve.
The present invention has following beneficial effect:
Good sewage processing effect, achieves the function that phegma collects recycling automatically, improves contaminant filter ratio, shorten maintenance time, simultaneously long service life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation applying the waste disposal plant of membrane technique of the embodiment of the present invention.
Fig. 2 is the internal structure schematic diagram of the first membrane module in Fig. 1, the second membrane module and tertiary membrane assembly.
Embodiment
In order to make objects and advantages of the present invention clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As shown in Figure 1-2, embodiments provide a kind of waste disposal plant applying membrane technique, comprise shell 1 and touch controller 2, one end of shell 1 is provided with liquid-inlet pipe 4, liquid-inlet pipe 4 is provided with the first liquid absorbing pump 6, the first membrane module 16 has been arranged in series in shell 1, second membrane module 17 and tertiary membrane assembly 18, the front side of each membrane module 7 arranges a return line 8, return line 8 is arranged electric-controlled switch valve 9, return line 8 is arranged the second liquid absorbing pump 10, first membrane module 16, the influent side of the second membrane module 17 and tertiary membrane assembly 18 is provided with pressure transmitter 12 and negative pressure suction nozzle 20, negative pressure suction nozzle 20 is connected on expansion link 19, first membrane module 16, second membrane module 17 and tertiary membrane assembly 18 include and form back up pad 22 by hollow cylinder supporter 21, the film 23 covered in back up pad 22 side, and the edge of film 23 is provided with seal joint 24, negative pressure suction nozzle 20 is close to film 23 and is arranged, film 23 is made up of the raw material of following masses number:
Polyvinylidene difluoride (PVDF) 20-30 part, polysulfonamides gather 20-30, V-Pyrol RC 3-9 part, polyacrylonitrile 6-12 part, polyoxyethylene glycol 5-20 part, carbon nanotube 0.08-0.52 part;
The other end of shell 1 is connected with purpose ceramic-film filter 3 by pipeline, spiral pipe 5 is provided with in purpose ceramic-film filter 3, spiral pipe 5 inwall is provided with adsorption net 13, and the end of spiral pipe 5 is provided with ceramic filter membrane 15, spiral pipe 5 is connected with backwash water inlet pipe 11 and backwash rising pipe 14.
Described purpose ceramic-film filter 3 lower end is provided with liquid outlet 11.
Described negative pressure suction nozzle 7 is taper, and the internal diameter of opening part is 1: 5 with the ratio of the internal diameter of bottom.
Described ceramic filter membrane 11 adopts SiO 2-ceramic filtering membrane.
Described touch controller 2 with between described first liquid absorbing pump 6, second drawing liquid 10 and electric-controlled switch valve 9, communication be set be connected.
Described first membrane module 16, second membrane module 17 and tertiary membrane assembly 18 both sides are provided with sealing draw-in groove.
Described first membrane module 16, second membrane module 17 and tertiary membrane assembly 18 filtering accuracy increase successively from liquid feeding end to outlet end.
The chip of described touch controller 2 adopts micro-chip.
Described liquid outlet 11 is provided with valve.
This film strength specifically implementing to adopt is higher, and wetting ability is better, has higher porosity, reduce the resistance of film, improve water flux, the membrane module of design three different filtering accuracies, is filtered in liquid suction shell step by step by the first liquid absorbing pump.Be provided with return line before each membrane module, return line be provided with electric-controlled switch valve and the second liquid absorbing pump, by the control of touch controller, the phegma without membrane module enters container for storing liquid by return line, carries out secondary separation.Due to each root return line being all provided with electric-controlled switch valve, the independent control of the open and-shut mode of different return line can be realized.Membrane module is installed in sealing draw-in groove, can mount and dismount according to actual needs, achieves the switching that the series connection of multiple membrane module works simultaneously and single membrane module works independently.Pressure transmitter is provided with before each membrane module, liquid pressure can be passed back touch controller in real time to monitor, touch controller is according to the data obtained, the rotating speed of automatic adjustment first liquid absorbing pump, prevent due to the excessive damage membrane module of pressure, along with the accumulation of impurity, being deteriorated gradually by property of filtering net, this just makes the pressure of sandrock filter filtering net feed-water end side increase gradually, when pressure transmitter measures after pressure exceedes limit value, open negative pressure suction nozzle, and by the flexible up and down of expansion link, the impurity that filtering net adheres to is cleared up.Meanwhile, close stopping valve, use recoil tube to carry out backwash to the impurity adsorbed in adsorption net and on ceramic filter membrane and clean.Two modules clean simultaneously, save maintenance time.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. apply the waste disposal plant of membrane technique for one kind, it is characterized in that, comprise shell (1) and touch controller (2), one end of shell (1) is provided with liquid-inlet pipe (4), liquid-inlet pipe (4) is provided with the first liquid absorbing pump (6), the first membrane module (16) has been arranged in series in shell (1), second membrane module (17) and tertiary membrane assembly (18), the front side of each membrane module (7) arranges a return line (8), return line (8) is arranged electric-controlled switch valve (9), return line (8) is arranged the second liquid absorbing pump (10), first membrane module (16), the influent side of the second membrane module (17) and tertiary membrane assembly (18) is provided with pressure transmitter (12) and negative pressure suction nozzle (20), negative pressure suction nozzle (20) is connected on expansion link (19), first membrane module (16), second membrane module (17) and tertiary membrane assembly (18) include and form back up pad (22) by hollow cylinder supporter (21), the film (23) covered in back up pad (22) side, and the edge of film (23) is provided with seal joint (24), negative pressure suction nozzle (20) is close to film (23) and is arranged, film (23) is made up of the raw material of following masses number:
Polyvinylidene difluoride (PVDF) 20-30 part, polysulfonamides gather 20-30, V-Pyrol RC 3-9 part, polyacrylonitrile 6-12 part, polyoxyethylene glycol 5-20 part, carbon nanotube 0.08-0.52 part;
The other end of shell (1) is connected with purpose ceramic-film filter (3) by pipeline, spiral pipe (5) is provided with in purpose ceramic-film filter (3), spiral pipe (5) inwall is provided with adsorption net (13), the end of spiral pipe (5) is provided with ceramic filter membrane (15), spiral pipe (5) is connected with backwash water inlet pipe (11) and backwash rising pipe (14).
2. a kind of waste disposal plant applying membrane technique according to claim 1, is characterized in that, described purpose ceramic-film filter (3) lower end is provided with liquid outlet (11).
3. a kind of waste disposal plant applying membrane technique according to claim 1, is characterized in that, described negative pressure suction nozzle (7) is taper, and the internal diameter of opening part is 1: 5 with the ratio of the internal diameter of bottom.
4. a kind of waste disposal plant applying membrane technique according to claim 1, is characterized in that, described ceramic filter membrane (11) adopts SiO 2-ceramic filtering membrane.
5. a kind of waste disposal plant applying membrane technique according to claim 1, it is characterized in that, described touch controller (2) and described first liquid absorbing pump (6), between the second drawing liquid (10) and electric-controlled switch valve (9), communication is set is connected.
6. a kind of waste disposal plant applying membrane technique according to claim 1, is characterized in that, described first membrane module (16), the second membrane module (17) and tertiary membrane assembly (18) both sides are provided with sealing draw-in groove.
7. a kind of waste disposal plant applying membrane technique according to claim 1, it is characterized in that, described first membrane module (16), the second membrane module (17) and tertiary membrane assembly (18) filtering accuracy increase successively from liquid feeding end to outlet end.
8. a kind of waste disposal plant applying membrane technique according to claim 1, is characterized in that, the chip of described touch controller (2) adopts micro-chip.
9. a kind of waste disposal plant applying membrane technique according to claim 1, is characterized in that, described liquid outlet (11) is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278205.0A CN104925901A (en) | 2015-05-23 | 2015-05-23 | Sewage treatment device applying membrane technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510278205.0A CN104925901A (en) | 2015-05-23 | 2015-05-23 | Sewage treatment device applying membrane technology |
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| Publication Number | Publication Date |
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| CN104925901A true CN104925901A (en) | 2015-09-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510278205.0A Pending CN104925901A (en) | 2015-05-23 | 2015-05-23 | Sewage treatment device applying membrane technology |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966924A (en) * | 2019-03-21 | 2019-07-05 | 清华苏州环境创新研究院 | A kind of control system of pressure type plate membrane filter system |
| CN113908697A (en) * | 2021-10-18 | 2022-01-11 | 成都凯成轻工药业装备有限公司 | High-performance ceramic membrane component applied to beer filtration field |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201990563U (en) * | 2011-05-02 | 2011-09-28 | 秦皇岛禹君环境工程有限公司 | Integrated equipment used for advanced treatment of coking wastewater |
| CN203281226U (en) * | 2013-06-05 | 2013-11-13 | 宾天海 | Membrane separation device for liquid preparations |
| CN204293996U (en) * | 2014-11-17 | 2015-04-29 | 西北大学 | A kind of coal tar filtration unit |
-
2015
- 2015-05-23 CN CN201510278205.0A patent/CN104925901A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201990563U (en) * | 2011-05-02 | 2011-09-28 | 秦皇岛禹君环境工程有限公司 | Integrated equipment used for advanced treatment of coking wastewater |
| CN203281226U (en) * | 2013-06-05 | 2013-11-13 | 宾天海 | Membrane separation device for liquid preparations |
| CN204293996U (en) * | 2014-11-17 | 2015-04-29 | 西北大学 | A kind of coal tar filtration unit |
Non-Patent Citations (1)
| Title |
|---|
| 王辉等: ""聚偏氟乙烯/碳纳米管共混膜的制备及应用"", 《河南省化学会2014年学术年会论文摘要集》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109966924A (en) * | 2019-03-21 | 2019-07-05 | 清华苏州环境创新研究院 | A kind of control system of pressure type plate membrane filter system |
| CN113908697A (en) * | 2021-10-18 | 2022-01-11 | 成都凯成轻工药业装备有限公司 | High-performance ceramic membrane component applied to beer filtration field |
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Application publication date: 20150923 |
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