CN205796979U - A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling - Google Patents
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling Download PDFInfo
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- CN205796979U CN205796979U CN201620703433.8U CN201620703433U CN205796979U CN 205796979 U CN205796979 U CN 205796979U CN 201620703433 U CN201620703433 U CN 201620703433U CN 205796979 U CN205796979 U CN 205796979U
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- ultrafilter membrane
- compressed air
- waste water
- air
- ultrafiltration module
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Abstract
The utility model discloses a kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling, it is provided with the ultrafiltration module of ultrafilter membrane including the raw water box connected by pipeline, filter, inside, produces water tank, described ultrafiltration module is at least one, also including to be filled with in hyperfiltration membrane assembly compressed-air actuated compressed air charging device, described compressed air charging device is connected with the bottom of ultrafiltration module by compressed air line.Compressed air, by arranging compressed air charging device, is filled with ultrafiltration module by this utility model, purges ultrafiltration membrane surface by compressed air, again by backwash, thus quickly remove the impurity on ultrafilter membrane, extend the Chemical cleaning cycle of ultrafilter membrane, improve purification filtering efficiency, extend the service life of ultrafilter membrane, make the aquifer yield of waste water recycling improve, reduce discharge of wastewater, saving water resource, saves production cost, and device structure is simple, easily realize, beneficially equipment promotion application.
Description
Technical field
This utility model belongs to field of waste water treatment, specifically, relates to a kind of for the process of glass grinding waste water recycling
Ultrafilter membrane air-blowing back purge system.
Background technology
Pollutant in glass grinding waste water are mainly derived from and grind the glass dust produced.Particle diameter 1 μ of this float
M, sedimentation effect is poor, and the quartz sand filtration of traditional filtering method and activated carbon adsorption all cannot filter, if to reach to produce reuse
Water requirement, can only process with ultrafiltration technology.
Ultrafiltration is a kind of pressurization membrane separation technique, the most under pressure, makes little molecule solute and solvent through certain
The ultrafilter membrane in aperture, can effectively remove microgranule, colloid, antibacterial, microorganism and the macromolecule organic in water.Ultrafilter membrane is when long
Between use after, owing to separator and other impurity can build up at ultrafiltration membrane surface, ultrafilter membrane polluted and block, making
The filter element water yield that must be provided with ultrafilter membrane reduces, and effectively cleaning ultrafilter membrane is the important means extending ultrafilter membrane service life.Super
Although filter technology can filter the glass dust in water, but along with glass dust is in the accumulation of ultrafiltration membrane surface, ultrafilter membrane can be caused to produce water
Amount declines.The most often run certain cycle, i.e. need to stop production, use chemical agent soak and clean, affect production efficiency.
In view of this special proposition this utility model.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies in the prior art, it is provided that a kind of for glass grinding
The ultrafilter membrane air-blowing back purge system that waste water recycling processes, by arranging compressed air charging device, is filled with super by compressed air
Filter assembly, purges ultrafiltration membrane surface by compressed air, then by backwash, quickly removes the impurity on ultrafilter membrane, extend ultrafilter membrane
The Chemical cleaning cycle, improve purification filtering efficiency.
For solving above-mentioned technical problem, the basic conception of this utility model employing technical scheme is:
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling, including connect by pipeline
Raw water box, filter, inside are provided with the ultrafiltration module of ultrafilter membrane, produce water tank, and pipeline includes inlet pipeline, pipeline of turning one's coat, draining
Pipeline, described ultrafiltration module is at least one, and described raw water box is connected with filter, and described filter passes through water inlet pipe
Road is connected with the bottom of ultrafiltration module, and the top of described ultrafiltration module is connected with discharge pipe line, pipeline of turning one's coat, and described turns one's coat
Pipeline and backwash import and produce water tank and is connected, described inlet pipeline with just wash import, cleaning import, backwash floss hole are connected,
Described discharge pipe line and concentrated water discharge mouth, washing outlet, just wash floss hole and be connected, also include to be filled with in hyperfiltration membrane assembly
Compressed-air actuated compressed air charging device, described compressed air charging device is by compressed air line and ultrafiltration module
Bottom connects.
Further, the air charge of described compressed air charging device is less than the three of two ultrafiltration module aquifer yields
Times.
Further, the air pressure of described compressed air charging device is less than 1kgf/cm2.
Further, described ultrafilter membrane is polypropylene ultrafilter membrane.
Further, also include control valve, instruction device, and control valve, instruction device are connected on pipeline.
Further, described ultrafiltration module is multiple and is connected in parallel.
Further, described compressed air line is provided with Unidirectional solenoid valve and the flow instruction dress controlling gas flow
Put.
Further, described ultrafiltration module is multiple, and respectively with inlet pipeline, discharge pipe line, pipeline of turning one's coat, compression
Air pipe line connects.
Further, described control valve include electromagnetic valve, butterfly valve, described instruction device include pressure-indication means,
Volume control device.
After using technique scheme, this utility model compared with prior art has the advantages that.
This utility model, on the basis of not changing original technique, accesses compressed air, control at every ultrafilter membrane water inlet
Air pressure processed and tolerance, often run certain time, purge ultrafiltration membrane surface by compressed air, makes glass dust shell with ultrafiltration membrane surface
From, then with big flow water back flush film surface, can quick-recovery aquifer yield soon, be greatly prolonged the operation week needing Chemical cleaning
Phase.
This utility model compared with traditional chemical cleaning method, can the aquifer yield of quick-recovery ultrafilter membrane soon, extend chemistry clear
Wash the cycle, grow the service life of ultrafilter membrane.
This utility model investment cost is little, and operating cost reduces, and only introduces compressed air and can complete air-blowing function, and
Saving the expense of a large amount of chemical agent and process expense produced by Chemical cleaning waste liquid, the raising of aquifer yield also reduces
Operating cost.
This utility model makes the aquifer yield of waste water recycling improve, and reduces discharge of wastewater, saving water resource, produces maximized
Social benefit, and device structure is simple, easily realizes, beneficially equipment promotion application.
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described in further detail.
Accompanying drawing explanation
Accompanying drawing, as the part of the application, is used for providing being further understood from of the present utility model, this utility model
Schematic description and description be used for explaining this utility model, but do not constitute improper restriction of the present utility model.Obviously,
Accompanying drawing in describing below is only some embodiments, to those skilled in the art, is not paying creative labor
On the premise of Dong, it is also possible to obtain other accompanying drawings according to these accompanying drawings.In the accompanying drawings:
Fig. 1 is the structural representation of this utility model one embodiment；
Fig. 2 is the structural representation of another embodiment of this utility model.
In figure: 1-raw water box；2-filter；3-inlet pipeline；4-hyperfiltration membrane assembly；5-discharge pipe line；6-concentrated water discharge
Mouthful；7-turns one's coat pipeline；8-produces water tank；11-is just washing import；111-is just washing floss hole；12-cleans import；121-washing outlet；
13-backwash import；131-backwash is discharged；14-compressed air inlet；141-compressed air line.
It should be noted that these accompanying drawings and word describe and are not intended as limiting design of the present utility model by any way
Scope, but be that those skilled in the art illustrate concept of the present utility model by reference specific embodiment.
Detailed description of the invention
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, new below in conjunction with this practicality
Accompanying drawing in type embodiment, is clearly and completely described the technical scheme in embodiment, and following example are used for illustrating this
Utility model, but it is not limited to scope of the present utility model.
In description of the present utility model, it should be noted that term " on ", D score, "front", "rear", "left", "right",
Orientation or the position relationship of the instruction such as " vertically ", " interior ", " outward " they are based on orientation shown in the drawings or position relationship, merely to
It is easy to describe this utility model and simplification description rather than instruction or the device of hint indication or element must have specific side
Position, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary.
For the ordinary skill in the art, above-mentioned term specifically containing in this utility model can be understood with concrete condition
Justice.
Embodiment one
1-raw water box；2-filter；3-inlet pipeline；4-hyperfiltration membrane assembly；5-discharge pipe line；6-concentrated water discharge mouth；7-
Turn one's coat pipeline；8-produces water tank；11-is just washing import；111-is just washing floss hole；12-cleans import；121-washing outlet；13-backwash
Import；131-backwash floss hole；14-compressed air inlet；141-compressed air line.
As it is shown in figure 1, a kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling of this enforcement, bag
Include the raw water box 1 that connected by pipeline, filter 2, inside be provided with ultrafilter membrane ultrafiltration module 4, produce water tank 8, inlet pipeline 3,
Turning one's coat pipeline 7, discharge pipe line 5, described ultrafiltration module 4 at least, described raw water box 1 is connected with filter 2, described
Filter 2 be connected with the bottom of ultrafiltration module 4 by inlet pipeline 3, the top of described ultrafiltration module 4 and discharge pipe line 5,
Pipeline 7 of turning one's coat connects, described turn one's coat pipeline 7 and backwash import 13 and produce water tank 8 and be connected, described inlet pipeline 3 with just wash
Import 11, clean import 12, backwash floss hole 131 and connect, described discharge pipe line 5 and concentrated water discharge mouth 6, washing outlet 12,
Just wash floss hole 111 to connect, also include to be filled with in hyperfiltration membrane assembly 4 compressed-air actuated compressed air charging device, described
Compressed air charging device be connected with the bottom of ultrafiltration module 4 by compressed air line 141.
Specifically, use the mode of multiple ultrafiltration module 4 parallel connection, multiple ultrafiltration modules 4 are parallel to inlet pipeline 3, anti-
Water lines 7, discharge pipe line 5, compressed air line 14 so that each ultrafiltration module 4 all can with inlet pipeline 3, pipeline 7 of turning one's coat,
Discharge pipe line 5, compressed air line 14 connect.Arrange multiple electromagnetic valve or check valve in pipeline, indicator for flow rate, pressure refer to
Showing device, is just washing import 11 for control, is cleaning import 12, backwash floss hole 131, the amount of entering and exiting of compressed air inlet 14.
Wherein, ultrafilter membrane needs the preferable material of selection intensity to make film silk, and such as polypropylene etc., polypropylene has intensity
High, the feature of stretch-proof, is conducive to repeatedly rinsing and gas purging, and the ultrafilter membrane in the present embodiment is that polypropylene material is made.
In the present embodiment, the inner gas pressure of compressed air charging device produces water in below 1kgf/cm2, tolerance less than ultrafiltration
3 times of amount, prevent ultrafiltration membrane filaments from being blown, and gas and water ultrafiltration to be divided into, and must not simultaneously enter, and either air inlet
Or water inlet, will be backwash drain valve with just washing drain valve and open.
Cleaning method:
1, setting no operation air-blowing in 2 hours in PLC system and rinse once, each air-blowing and washing time are set as 1
Minute；
2, first open back flush discharge valve, then open compressed air inlet valve, air-blowing 20 seconds；
3, backwash water intaking valve, backwash 20 seconds are opened.Just starting first 10 seconds of backwash, can observe and have at backwash floss hole
A large amount of muddy waste water are discharged, and water outlet subsequently becomes clear；
4, open and just washing water intaking valve, just washing 20 seconds, rinsing ultrafiltration membrane surface further, it is ensured that aquifer yield recovers normal.
The present embodiment is in raw water box, produces a hyperfiltration treatment unit of equipment composition between water tank, it is preferable that in reality
During border produces, multiple processing units can be listed in raw water box, produce between water tank, as in figure 2 it is shown, A1, An are hyperfiltration treatment
Unit, several hyperfiltration treatment unit arranged side by side during A1 to An.
In actual production, using common process device, waste water reuse system often runs 5 ~ 7 days and is accomplished by carrying out chemistry clearly
Washing, after using process unit of the present utility model, about 30 days Chemical cleaning once, substantially prolongs the cleaning frequency.
This utility model, on the basis of not changing original technique, accesses compressed air, control at every ultrafilter membrane water inlet
Air pressure processed and tolerance, often run certain time, purge ultrafiltration membrane surface by compressed air, makes glass dust shell with ultrafiltration membrane surface
From, then with big flow water back flush film surface, can quick-recovery aquifer yield soon, be greatly prolonged the operation week needing Chemical cleaning
Phase.
This utility model compared with traditional chemical cleaning method, can the aquifer yield of quick-recovery ultrafilter membrane soon, extend chemistry clear
Wash the cycle, grow the service life of ultrafilter membrane.
This utility model investment cost is little, and operating cost reduces, and only introduces compressed air and can complete air-blowing function, and
Saving the expense of a large amount of chemical agent and process expense produced by Chemical cleaning waste liquid, the raising of aquifer yield also reduces
Operating cost.
This utility model makes the aquifer yield of waste water recycling improve, and reduces discharge of wastewater, saving water resource, produces maximized
Social benefit, and device structure is simple, easily realizes, beneficially equipment promotion application.
The above is only preferred embodiment of the present utility model, not makees this utility model any pro forma
Limit, although this utility model is disclosed above with preferred embodiment, but is not limited to this utility model, any familiar
The technical staff of this patent is in the range of without departing from technical solutions of the utility model, when the technology contents of available above-mentioned prompting is made
Go out a little change or be modified to the Equivalent embodiments of equivalent variations, as long as being the content without departing from technical solutions of the utility model,
Any simple modification, equivalent variations and the modification made above example according to technical spirit of the present utility model, the most still belongs to
In the range of this utility model scheme.
Claims (9)
1. the ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling, former including connected by pipeline
Water tank, filter, inside are provided with the ultrafiltration module of ultrafilter membrane, produce water tank, and pipeline includes inlet pipeline, pipeline of turning one's coat, drain pipe
Road, described ultrafiltration module is at least one, and described raw water box is connected with filter, and described filter passes through inlet pipeline
Being connected with the bottom of ultrafiltration module, the top of described ultrafiltration module is connected with discharge pipe line, pipeline of turning one's coat, described pipe of turning one's coat
Road and backwash import and produce water tank and is connected, described inlet pipeline with just wash import, cleaning import, backwash floss hole are connected, institute
The discharge pipe line stated and concentrated water discharge mouth, washing outlet, just wash floss hole and be connected, it is characterised in that also including can be to ultrafilter membrane
Assembly is filled with compressed-air actuated compressed air charging device, described compressed air charging device by compressed air line with
The bottom of ultrafiltration module connects.
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling the most according to claim 1,
It is characterized in that, the air charge of described compressed air charging device is less than three times of two ultrafiltration module aquifer yields.
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling the most according to claim 1,
It is characterized in that, the air pressure of described compressed air charging device is less than 1kgf/cm2。
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling the most according to claim 1,
It is characterized in that, described ultrafilter membrane is polypropylene ultrafilter membrane.
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling the most according to claim 1,
It is characterized in that, also include control valve, instruction device, and control valve, instruction device are connected on pipeline.
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling the most according to claim 1,
It is characterized in that, described ultrafiltration module is multiple and is connected in parallel.
A kind of ultrafilter membrane air-blowing backwash dress processed for glass grinding waste water recycling
Put, it is characterised in that described compressed air line is provided with Unidirectional solenoid valve and the indicator for flow rate controlling gas flow.
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling the most according to claim 1,
It is characterized in that, described ultrafiltration module is multiple, and respectively with inlet pipeline, discharge pipe line, pipeline of turning one's coat, compressed air hose
Road connects.
A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling the most according to claim 5,
It is characterized in that, described control valve includes that electromagnetic valve, butterfly valve, described instruction device include pressure-indication means, flow control
Device processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620703433.8U CN205796979U (en) | 2016-07-06 | 2016-07-06 | A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620703433.8U CN205796979U (en) | 2016-07-06 | 2016-07-06 | A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling |
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| CN205796979U true CN205796979U (en) | 2016-12-14 |
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| CN201620703433.8U Active CN205796979U (en) | 2016-07-06 | 2016-07-06 | A kind of ultrafilter membrane air-blowing back purge system processed for glass grinding waste water recycling |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215845A (en) * | 2019-07-19 | 2019-09-10 | 江苏集萃智能制造技术研究所有限公司 | A kind of ultrafiltration membrane cleaning product line and cleaning method |
-
2016
- 2016-07-06 CN CN201620703433.8U patent/CN205796979U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110215845A (en) * | 2019-07-19 | 2019-09-10 | 江苏集萃智能制造技术研究所有限公司 | A kind of ultrafiltration membrane cleaning product line and cleaning method |
| CN110215845B (en) * | 2019-07-19 | 2024-02-09 | 江苏集萃智能制造技术研究所有限公司 | Ultrafiltration membrane cleaning production line and cleaning method |
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| GR01 | Patent grant |