CN208883535U - A kind of recyclable device of P containing sludge inhibitor - Google Patents
A kind of recyclable device of P containing sludge inhibitor Download PDFInfo
- Publication number
- CN208883535U CN208883535U CN201821400395.4U CN201821400395U CN208883535U CN 208883535 U CN208883535 U CN 208883535U CN 201821400395 U CN201821400395 U CN 201821400395U CN 208883535 U CN208883535 U CN 208883535U
- Authority
- CN
- China
- Prior art keywords
- antisludging agent
- pipe
- control valve
- membrane module
- adsorption tower
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003112 inhibitor Substances 0.000 title claims abstract description 14
- 239000010802 sludge Substances 0.000 title claims abstract description 13
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 103
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000007788 liquid Substances 0.000 claims abstract description 27
- 239000012528 membrane Substances 0.000 claims abstract description 26
- 238000011084 recovery Methods 0.000 claims abstract description 23
- 238000004140 cleaning Methods 0.000 claims abstract description 22
- 238000003795 desorption Methods 0.000 claims abstract description 20
- 238000001179 sorption measurement Methods 0.000 claims abstract description 20
- 239000003463 adsorbent Substances 0.000 claims abstract description 11
- 239000012141 concentrate Substances 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 238000004064 recycling Methods 0.000 claims abstract description 8
- 239000002253 acid Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- MDBVZFGSKMWJFD-UHFFFAOYSA-N OP(O)=O.OP(O)(O)=O Chemical compound OP(O)=O.OP(O)(O)=O MDBVZFGSKMWJFD-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000005764 inhibitory process Effects 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002351 wastewater Substances 0.000 description 3
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- 229910052791 calcium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 229910001385 heavy metal Inorganic materials 0.000 description 2
- TVHALOSDPLTTSR-UHFFFAOYSA-H hexasodium;[oxido-[oxido(phosphonatooxy)phosphoryl]oxyphosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O TVHALOSDPLTTSR-UHFFFAOYSA-H 0.000 description 2
- 235000014413 iron hydroxide Nutrition 0.000 description 2
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 description 2
- 238000001728 nano-filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000001223 reverse osmosis Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 238000000108 ultra-filtration Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000149 chemical water pollutant Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000010893 paper waste Substances 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 229920000137 polyphosphoric acid Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 230000002000 scavenging effect Effects 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of recyclable devices of P containing sludge inhibitor, for recycling the antisludging agent that membrane module is added, described membrane module one end is connected with water inlet pipe, the water outlet of the membrane module central tube, which is connected with, produces water outlet pipe, the membrane module is connected to antisludging agent adsorption tower one end through antisludging agent concentrate discharge pipe, adsorbent is filled in the antisludging agent adsorption tower, the antisludging agent adsorption tower other end is connected with antisludging agent recovery channel and raffinate discharge line, the antisludging agent recovery channel is equipped with antisludging agent recycling hydraulic control valve and antisludging agent recovered liquid elevator pump, the raffinate discharge line is equipped with raffinate control valve, the antisludging agent adsorption tower is also connected with desorption liquid pipeline and cleaning fluid pipe, the desorption liquid pipeline is equipped with desorption hydraulic control valve, the cleaning fluid pipe is equipped with cleaning hydraulic control valve.Antisludging agent can be recycled in the recyclable device of P containing sludge inhibitor provided by the utility model, avoids pollution water body, reduces production cost.
Description
Technical field
The utility model relates to technical field of waste water processing, in particular to a kind of recyclable device of P containing sludge inhibitor.
Background technique
With the attention increasingly that country works to energy conservation and environmental protection, ultrafiltration, nanofiltration or reverse osmosis membrane in Water purification or
Frequency used in Sewage advanced treatment is higher and higher.Due to film water inlet in contain certain hardness, can make membrane module fouling,
Obstruction influences producing water ratio, increases maintenance cost.Therefore in the water inlet of film, some antisludging agents be will increase to change carbon in waste water
The crystal growing process and form of sour calcium, are dispersed in water it and are not easy into dirt.
Common antisludging agent has Quadrafos, organic phosphate (phosphonate) and polycarboxylic acid antisludging agent.Wherein polyphosphoric acid
Salt, organic phosphate (phosphonate) antisludging agent are common antisludging agents.
The producing water ratio of general ultrafiltration, nanofiltration or the membrane modules such as reverse osmosis scale inhibition in 80% or so, that is, concentrate
Agent concentration is 5 times of raw water or so, and the calcium concentrations such as some paper wastes, landfill leachate high (2000~4000mg/L) give up
Water, the inhibitor concentration that film water inlet needs to add is higher, and concentrate is 4~5 times that antisludging agent is added into water containing phosphorus concentration.
The film concentrate that directly will be enriched in phosphorus antisludging agent is discharged into water body, will cause the eutrophication of water body, serious contaminant water
Body.In addition, phosphonate can be used as a kind of transport agent of trace heavy metal, so that more water bodys are by heavy metal pollution.Scale inhibition
From producing to using, centre needs much to transport link for agent, causes the purchase cost of antisludging agent also very high, so from environmental protection and warp
The angle of Ji is set out, and being intended to antisludging agent can recycle, reuse.
Utility model content
The utility model aim is to provide a kind of recyclable device of P containing sludge inhibitor, recycles antisludging agent, and reduction is produced into
This.
Based on the above issues, technical solution provided by the utility model is:
A kind of recyclable device of P containing sludge inhibitor, for recycling the antisludging agent that membrane module is added, described membrane module one end connects
It is connected to water inlet pipe, the water outlet of the membrane module central tube, which is connected with, produces water outlet pipe, and the membrane module is through antisludging agent concentrate
Discharge pipe is connected to antisludging agent adsorption tower one end, is filled with adsorbent, the antisludging agent adsorption tower in the antisludging agent adsorption tower
The other end is connected with antisludging agent recovery channel and raffinate discharge line, and the antisludging agent recovery channel is equipped with antisludging agent recovered liquid
Control valve and antisludging agent recovered liquid elevator pump, the raffinate discharge line are equipped with raffinate control valve, the antisludging agent adsorption tower
It is also connected with desorption liquid pipeline and cleaning fluid pipe, the desorption liquid pipeline is equipped with desorption hydraulic control valve, the cleaning liquid pipe
Road is equipped with cleaning hydraulic control valve.
In some embodiments wherein, the antisludging agent recovery channel is connected to antisludging agent recovered liquid through first pipe
Storage tank, the antisludging agent recovery channel are connected to the water inlet pipe through second pipe, and the first pipe is returned equipped with antisludging agent
Control valve is received, the second pipe is equipped with antisludging agent reuse control valve.
In some embodiments wherein, the water inlet pipe is connected with acid solution addition pipeline.
Compared with prior art, the utility model has the advantages that:
Using the technical solution of the utility model, antisludging agent is adsorbed by adsorbent, is then returned after desorption liquid is desorbed
It receives, for the antisludging agent rate of recovery 90~99%, the rate of recovery is high, can avoid antisludging agent polluted-water, while reducing purchase antisludging agent
Cost.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is a kind of structural schematic diagram of the recyclable device embodiment of P containing sludge inhibitor of the utility model；
Wherein:
1, membrane module；2, water inlet pipe；3, water outlet pipe is produced；4, antisludging agent concentrate discharge pipe；5, antisludging agent adsorption tower；6,
Adsorbent；7, antisludging agent recovery channel；8, antisludging agent recycles hydraulic control valve；9, antisludging agent recovered liquid elevator pump；10, raffinate is discharged
Pipeline；11, raffinate control valve；12, desorption liquid pipeline；13, hydraulic control valve is desorbed；14, cleaning fluid pipe；15, cleaning solution controls
Valve；16, acid solution adds pipeline；17, first pipe；18, antisludging agent recovery control valve；19, second pipe；20, antisludging agent reuse
Control valve.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The utility model and be not limited to limitation the scope of the utility model.Implementation condition used in the examples can be according to specific producer
Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
Referring to Fig. 1, it is the structural schematic diagram of the utility model embodiment, a kind of recyclable device of P containing sludge inhibitor is provided,
For recycling the antisludging agent for being added film group 1, membrane module 1 is the prior art comprising shell, the center that portion in the shell is arranged
Pipe and the filter membrane being arranged between shell and central tube, 1 one end of membrane module are connected with water inlet pipe 2, and the water outlet of central tube connects
It is connected to and produces water outlet pipe 3, pending water enters between shell and central tube through water inlet pipe 2, and center is entered after filter membrane is handled
It is discharged in pipe and through producing water outlet pipe 3, antisludging agent is trapped in the cavity between shell and central tube.
In order to recycle antisludging agent, membrane module 1 is connected to 5 one end of antisludging agent adsorption tower through antisludging agent concentrate discharge pipe 4, resistance
Adsorbent 6 is filled in dirty agent adsorption tower 5,5 other end of antisludging agent adsorption tower is connected with antisludging agent recovery channel 7 and raffinate discharge
Pipeline 10 is equipped with antisludging agent recycling hydraulic control valve 8 and antisludging agent recovered liquid elevator pump 9, raffinate row on antisludging agent recovery channel 7
Pipeline 10 is equipped with raffinate control valve 11 out, and antisludging agent adsorption tower 5 is also connected with desorption liquid pipeline 12 and cleaning fluid pipe 14, takes off
Attached liquid pipeline 12 is equipped with desorption hydraulic control valve 13, and cleaning fluid pipe 14 is equipped with cleaning hydraulic control valve 14.
The antisludging agent recycled through antisludging agent recovery channel 7 can be recovered to storage tank or reuse, in this example, antisludging agent recovery tube
Road 7 is connected to antisludging agent recovered liquid storage tank through first pipe 17, and antisludging agent recovery channel 7 is connected to water inlet pipe through second pipe 19
2, it is equipped with antisludging agent recovery control valve 18 in first pipe 17, antisludging agent reuse control valve 20 is equipped on second pipe 19.
Membrane module 1 blocks seriously under alkaline condition in order to prevent, and acid solution addition pipeline 16 is connected on water inlet pipe 2,
The pH of acid solution is 5.5~6.5.
The recovery method of the recyclable device of above-mentioned P containing sludge inhibitor, comprising the following steps:
A, pending water enters membrane module 1 through water inlet pipe 2, and after the filtering of membrane module 1, membrane module produces water and produced water water outlet
Pipe 3 is discharged, and antisludging agent concentrate enters antisludging agent adsorption tower 5 through antisludging agent concentrate discharge pipe, and adsorbent 6 retains antisludging agent
In adsorbent 6, close antisludging agent and recycle hydraulic control valve 8, open raffinate control valve 11, the raffinate in antisludging agent adsorption tower 5 into
Enter subsequent wastewater treatment system；
B, raffinate control valve 11, cleaning hydraulic control valve 15 and antisludging agent are closed and recycles hydraulic control valve 8, opens desorption hydraulic control
Valve 13 processed, desorption liquid enter in antisludging agent adsorption tower 5, and after desorption liquid impregnates, antisludging agent is released in adsorbent 6, open scale inhibition
Hydraulic control valve 8 is recycled in agent, opens antisludging agent recovered liquid elevator pump 9, antisludging agent is recovered through antisludging agent recovery channel 7 or reuse；
C, antisludging agent recycling hydraulic control valve 8, raffinate control valve 11 and desorption hydraulic control valve 13 are closed, cleaning hydraulic control is opened
Valve 15 processed, cleaning solution enter in antisludging agent adsorption tower 5, after adsorbent 6 is cleaned, open raffinate control valve 11, antisludging agent absorption
Raffinate in tower 5 enters subsequent sewage disposal system.
In this example, antisludging agent is that Quadrafos, organic phosphate (phosphonate) or polycarboxylic acid antisludging agent, adsorbent 6 are
Iron hydroxide particle, the partial size of iron hydroxide particle are 0.5~5mm.
Desorption liquid is the sodium hydroxide solution that mass concentration is 0.1% in step b, and the pH of desorption liquid is 12~13, desorption
The soaking time of liquid is 0.5~1h.
Its cleaning solution is hydrochloric acid or sulfuric acid solution in step c, and the pH of the cleaning solution is 5~6.5, cleaning solution scavenging period
For 0.5h.The waste water that the recyclable device is 5.5~6.5 especially suitable for pH, can reduce the dosage of cleaning solution.
For the ease of the absorption of phosphorus, general control inlet water temperature is at 30 DEG C or less.
In implementation, settable multiple above-mentioned recyclable devices, general a set of membrane module can be equipped with even number set antisludging agent absorption
Tower, half is for adsorbing, the other half is for being desorbed and cleaning.
The above embodiments are only for explaining the technical ideas and features of the present invention, and its object is to allow be familiar with technique
Personnel can understand the content of the utility model and implement accordingly, do not limit the protection scope of the present invention.
It is all according to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (3)
1. a kind of recyclable device of P containing sludge inhibitor, for recycling the antisludging agent that membrane module (1) is added, the membrane module (1) one
End is connected with water inlet pipe (2), and the water outlet of the central tube of the membrane module (1), which is connected with, produces water outlet pipe (3), and feature exists
In: the membrane module (1) is connected to antisludging agent adsorption tower (5) one end through antisludging agent concentrate discharge pipe (4), and the antisludging agent is inhaled
Adsorbent (6) are filled in attached tower (5), antisludging agent adsorption tower (5) other end is connected with antisludging agent recovery channel (7) and residual
Liquid discharge line (10), the antisludging agent recovery channel (7) are equipped with antisludging agent recycling hydraulic control valve (8) and antisludging agent recovered liquid
Elevator pump (9), the raffinate discharge line (10) are equipped with raffinate control valve (11), and the antisludging agent adsorption tower (5) is also connected with
There are desorption liquid pipeline (12) and cleaning fluid pipe (14), the desorption liquid pipeline (12) is equipped with desorption hydraulic control valve (13), institute
It states cleaning fluid pipe (14) and is equipped with cleaning hydraulic control valve (15).
2. the recyclable device of P containing sludge inhibitor according to claim 1, it is characterised in that: the antisludging agent recovery channel
(7) it is connected to antisludging agent recovered liquid storage tank through first pipe (17), the antisludging agent recovery channel (7) connects through second pipe (19)
It is connected to the water inlet pipe (2), the first pipe (17) is equipped with antisludging agent recovery control valve (18), the second pipe (19)
It is equipped with antisludging agent reuse control valve (20).
3. the recyclable device of P containing sludge inhibitor according to claim 1, it is characterised in that: the water inlet pipe (2) is connected with
Acid solution adds pipeline (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400395.4U CN208883535U (en) | 2018-08-29 | 2018-08-29 | A kind of recyclable device of P containing sludge inhibitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821400395.4U CN208883535U (en) | 2018-08-29 | 2018-08-29 | A kind of recyclable device of P containing sludge inhibitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208883535U true CN208883535U (en) | 2019-05-21 |
Family
ID=66510289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821400395.4U Active CN208883535U (en) | 2018-08-29 | 2018-08-29 | A kind of recyclable device of P containing sludge inhibitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208883535U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911014A (en) * | 2018-08-29 | 2018-11-30 | 苏州科特环保股份有限公司 | A kind of recyclable device and method of P containing sludge inhibitor |
-
2018
- 2018-08-29 CN CN201821400395.4U patent/CN208883535U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108911014A (en) * | 2018-08-29 | 2018-11-30 | 苏州科特环保股份有限公司 | A kind of recyclable device and method of P containing sludge inhibitor |
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