CN205974678U - Aluminium alloy pickling polishing circulation recovery unit - Google Patents
Aluminium alloy pickling polishing circulation recovery unit Download PDFInfo
- Publication number
- CN205974678U CN205974678U CN201620656923.7U CN201620656923U CN205974678U CN 205974678 U CN205974678 U CN 205974678U CN 201620656923 U CN201620656923 U CN 201620656923U CN 205974678 U CN205974678 U CN 205974678U
- Authority
- CN
- China
- Prior art keywords
- pond
- polishing
- pipeline
- acid
- level
- 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.)
- Withdrawn - After Issue
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 67
- 238000005554 pickling Methods 0.000 title claims abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 title abstract 2
- 238000011084 recovery Methods 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 99
- 238000005406 washing Methods 0.000 claims abstract description 55
- 239000002253 acid Substances 0.000 claims abstract description 38
- REDXJYDRNCIFBQ-UHFFFAOYSA-N aluminium(3+) Chemical compound [Al+3] REDXJYDRNCIFBQ-UHFFFAOYSA-N 0.000 claims abstract description 19
- 239000000706 filtrate Substances 0.000 claims abstract description 14
- 238000003860 storage Methods 0.000 claims abstract description 14
- 239000003463 adsorbent Substances 0.000 claims abstract description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 21
- 239000006200 vaporizer Substances 0.000 claims description 21
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 20
- 239000004411 aluminium Substances 0.000 claims description 20
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 16
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 8
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 8
- 239000001117 sulphuric acid Substances 0.000 claims description 8
- 235000011149 sulphuric acid Nutrition 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 150000002500 ions Chemical class 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000007599 discharging Methods 0.000 abstract description 3
- 239000012530 fluid Substances 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 239000002585 base Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910017604 nitric acid Inorganic materials 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- -1 aluminum Ion Chemical class 0.000 description 1
- 150000001450 anions Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010808 liquid waste Substances 0.000 description 1
- 230000004630 mental health Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000035943 smell Effects 0.000 description 1
Landscapes
- Water Treatment By Sorption (AREA)
- Treatment Of Water By Ion Exchange (AREA)
Abstract
The utility model discloses an aluminium alloy pickling polishing circulation recovery unit, including polishing pond, washing pond, one -level washing bottom of the pool portion border is provided with the pipeline to be connected with filter equipment, and filter equipment's filtrating is through discharging through the filtrate pipe, filtrate pipe and polish coiled heat exchange device's that bottom of the pool portion laid the water piping connection that advances, and coiled heat exchange device's outlet pipe and water pump are connected, the delivery port of water pump is connected with the evaporimeter with the polishing pond respectively, wherein is provided with the valve on the pipeline of being connected in the pond with polishing, the top and the vacuum pump connection of evaporimeter, evaporator bottom and acid storage tank are connected, are provided with the valve on evaporator bottom and the acid storage tank connecting tube, the pipe connection is passed through in the tertiary pond of wasing of vacuum pump, is provided with the condenser on the pipeline. Being connected with sour water separator through wash the pond to the one -level, retrieving the acid in its washing pond, add the adsorbent simultaneously in the pond is washed to the one -level, adsorb free aluminium ion, the acid in the holding device is not all the time lost.
Description
Technical field
This utility model is related to a kind of aluminium section bar pickling polishing cycle retracting device, more particularly, to a kind of pickling of zero-emission
Burnishing device.
Background technology
During traditional aluminium section bar pickling polishing, its one-level washing pool and the spent acid polishing in pond and aluminium ion need dilute through water
Discharged again after alkali process again after releasing, need in this process to consume substantial amounts of alkali, be discharged into Sewage Disposal, by
When Sewage Disposal is reprocessed, also need additionally to pay sewage disposal expense, its disposed of in its entirety cost is huge, and more or less deposits
In pollution.
In simultaneously traditional acid cleaning process mixed acid be phosphoric acid, nitric acid, the mixing of three kinds of acid solutions of sulphuric acid, nitric acid is in course of reaction
In can produce substantial amounts of NO2, not only pollute environment, and affect the physical and mental health of workman in workshop, also speed up to equipment
Corrosion.
Secondly the aluminium ion in traditional pickling tube and washing cannot separate, and typically aluminium ion is exceeded changes polishing pond
Interior acid solution, causes to change sour frequency height, directly increases production cost.
Utility model content
The purpose of this utility model is：Provide a kind of aluminium section bar pickling polishing cycle retracting device of zero-emission, its
Separated by sour water and the method for aluminium ion adsorbing separation is circulated purification to acid and water, realize zero-emission on the whole, and acid
Realize recycling with water.
The technical solution of the utility model is：A kind of aluminium section bar pickling polishing cycle retracting device, including polishing pond, washing
Pond, wherein washing pool include one-stage water wash pond, two grades of washing pools, three-level washing pool, described polishing pond, one-stage water wash pond, two grades
Washing pool, successively side by side, two grades of washing pool both sides have pipeline to connect with one-stage water wash pond and three-level washing pool to three-level washing pool respectively
Connect, the side wall in one-stage water wash pond has pipeline to be connected with polishing Chi Cebi, and above-mentioned pipeline is provided with connection pipe valve；One-stage water wash
At the bottom of pond portion edge is provided with pipeline and is connected with defecator, the filtrate of defecator through discharging through filtrate pipe, filtrate pipe and polishing
The water inlet pipe of the coiled heat-exchange device of at the bottom of pond portion laying connects, and the outlet pipe of coiled heat-exchange device is connected with water pump；
The outlet of water pump is connected with polishing pond and vaporizer respectively, and the pipeline being wherein connected with polishing pond is provided with valve；Evaporation
The top of device is connected with vacuum pump, and base of evaporator is connected with acid storage tank, and base of evaporator and acid storage tank connecting pipe are arranged
There is valve, acid storage tank is attached by pipeline and valve with polishing pond；The three-level service sink of described vacuum pump is by pipeline even
Connect, pipeline is provided with condenser.Due to, in actual glossing, after aluminium section bar polished pond polishing, then existing successively
One-stage water wash pond, two grades of washing pools, washed in three-level washing pool, therefore the acidity in one-stage water wash pond is higher than two grades of washings
Pond, the acidity of two grades of washing pools is higher than the acidity of three-level washing pool, and of long duration, the acidity in one-stage water wash pond is too high, and aluminum
Ion concentration is exceeded, is just processed the cleanout fluid in one-stage water wash pond through this device, and will be clear in two grades of washing pools
Washing liquid is put in one-stage water wash pond, and two grades of washing pools put into by the cleanout fluid in three-level washing pool, and passes through this device and process
Water afterwards is then drained into three-level washing pool；Secondly because the reaction in polishing pond belongs to exothermic reaction, its temperature is at 90～110 DEG C
Left and right, and vaporizer needs cleanout fluid is heated, early stage carries out using carrying out heated wash liquid to the used heat in polishing pond, then
The energy consumption of vaporizer can be reduced.
Described vacuum pump is water ring type vacuum pump, and described water pump is resistance to sour water pump.
Preferably, the acid in described polishing pond is the mixture of phosphoric acid and sulphuric acid, because phosphoric acid and sulphuric acid do not have volatility,
Carry out during sour water is detached, making sour water separate more thoroughly in vaporizer, and will not produce in whole course of reaction
Penetrating odor.
Need interpolation adsorbent that aluminium ion is adsorbed in described one-stage water wash pond, the aluminium ion of free state is extremely difficult clear
Remove, precipitation is formed it into by ion adsorption, can effectively discharge aluminium ion.
The level height of described vaporizer is higher than the level height 5m～10m in one-stage water wash pond.
It is provided with AL ion automatic detection device in described one-stage water wash pond and polishing pond.
Described vaporizer possesses heating function.
The beneficial effects of the utility model are：(1) by being connected with sour water separator to one-stage water wash pond, it is washed
Acid in pond is reclaimed, and adds adsorbent, the free aluminium ion of absorption simultaneously, remain in device toward in one-stage water wash pond
Acid do not lose；It is zero-emission to the Nature, largely cost-effective.
(2) by utilizing to the used heat in polishing pond, cost-effective further, reducing energy consumption demand.
(3) it is polished using the mixed acid of phosphoric acid and sulphuric acid, environmentally harmful gas will not be produced, carrying out simultaneously
Sour water will not volatilize when separating, and is not result in that sour water separates halfway situation and occurs.
Brief description：
Fig. 1：Aluminium section bar pickling polishing cycle retracting device sketch
In figure：1 polishing pond, 2 one-stage water wash ponds, 3 two grades of washing pools, 4 three-level washing pools, 5 connection pipe valves, 6 defecators,
7 filtrate pipes, 8 coil pipe heat-exchange device water inlet pipes, 9 coil pipe heat-exchange device outlets, 10 coil pipe heat-exchange devices, 11 water pumps,
12 vaporizers, 13 acid storage tanks, 14 acid storage tank outlets, 15 water pump the first outlet pipes, 16 water pump the second outlet pipes, 17 vacuum pumps,
18 condensers.
Specific embodiment
A kind of aluminium section bar pickling polishing cycle retracting device, as shown in figure 1, include polishing pond, washing pool, wherein washing pool
Including one-stage water wash pond, two grades of washing pools, three-level washing pool, described polishing pond, one-stage water wash pond, two grades of washing pools, tertiary effluent
Successively side by side, two grades of washing pool both sides have pipeline to be connected with one-stage water wash pond and three-level washing pool to wash pool respectively, one-stage water wash pond
Side wall with polishing Chi Cebi have pipeline to be connected, above-mentioned pipeline is provided with valve；One-stage water wash at the bottom of pond portion edge is provided with
Pipeline is connected with defecator, the filtrate of defecator through discharging through filtrate pipe, filtrate pipe with polishing at the bottom of pond portion laying coil pipe
The water inlet pipe of formula heat-exchange device connects, and the outlet pipe of coiled heat-exchange device is connected with water pump；The outlet of water pump is respectively
It is connected with polishing pond and vaporizer, the pipeline being wherein connected with polishing pond is provided with valve；The top of vaporizer and vacuum pump
Connect, base of evaporator is connected with acid storage tank, base of evaporator and acid storage tank connecting pipe are provided with valve, acid storage tank and throwing
Light pond is attached by pipeline and valve；The three-level service sink of described vacuum pump is connected by pipeline, pipeline is provided with cold
Condenser.Due in actual glossing, after aluminium section bar polished pond polishing, more successively in one-stage water wash pond, two grades of water
Wash pool, is washed in three-level washing pool, and therefore the acidity in one-stage water wash pond is higher than two grades of washing pools, the acidity of two grades of washing pools
Higher than the acidity of three-level washing pool, of long duration, the acidity in one-stage water wash pond is too high, and aluminium ion concentration is exceeded, just by one
Cleanout fluid in level washing pool is processed through this device, and the cleanout fluid in two grades of washing pools is put into one-stage water wash pond
Interior, two grades of washing pools put into by the cleanout fluid in three-level washing pool, and the water after this device is processed then is drained into tertiary effluent
Wash pool；Secondly because the reaction in polishing pond belongs to exothermic reaction, its temperature is at 90～110 DEG C about, and vaporizer needs are right
Cleanout fluid is heated, and early stage carries out using carrying out heated wash liquid, then to reduce the energy of vaporizer to the used heat in polishing pond
Consumption.
Described vacuum pump is water ring type vacuum pump, and described water pump is resistance to sour water pump.
Preferably, the acid in described polishing pond is the mixture of phosphoric acid and sulphuric acid, because phosphoric acid and sulphuric acid do not have volatility,
Carry out during sour water is detached, making sour water separate more thoroughly in vaporizer, and thorn will not be produced in whole course of reaction
Sharp property abnormal smells from the patient.
Need interpolation adsorbent that aluminium ion is adsorbed in described one-stage water wash pond, the aluminium ion of free state is extremely difficult clear
Remove, precipitation is formed it into by ion adsorption, can effectively discharge aluminium ion.
The level height of described vaporizer is higher than the level height 5m～10m in one-stage water wash pond.
It is provided with AL ion automatic detection device in described one-stage water wash pond and polishing pond.
Described vaporizer possesses heating function.
Its operation principle is：For the mixture of phosphoric acid and sulphuric acid in polishing pond, aluminium section bar carries out surface throwing in polishing pond
Light, polishing reaction belongs to exothermic reaction, and the temperature in polishing pond is about 90～110 DEG C, and polishing at the bottom of pond portion is equipped with coil pipe heat and hands over
Changing device, is clear water, after aluminium section bar polishing, can carry part acid solution will be cleared up in time, and aluminium section bar is first in washing pool
It is carried out in one-stage water wash pond, being carried out in two grades of washing pools and three-level washing pool successively after cleaning, therefore
Occur that the acidity in one-stage water wash pond is higher than the acidity of two grades of washing pools, the acidity of two grades of washing pools is higher than three-level washing pool again
Acidity, for the production of serialization, the cleanout fluid in one-stage water wash pond need to be carried out sour water separate, in separation process, acid
Water separator possesses heating function, the cleanout fluid in two grades of washing pools is put into one-level service sink, in three-level service sink simultaneously
Cleanout fluid is put into two grades of service sinks, before the cleanout fluid in one-stage water wash pond is carried out, need to add into one-stage water wash pond
Plus adsorbent, adsorbent is anion adsorbent, forms precipitation, by the cleaning in one-stage water wash pond after adsorbent absorption aluminium ion
It is necessary first to through filtering, the effect of filtration is to be filtered adsorbent aluminium ion when liquid is discharged, filtrate then can acid
Aqueous mixtures, then by the filtrate after filtering, the coil pipe in polishing pond carries out heat exchange, and sour water mixture is through overheated friendship
Change rear temperature to rise, then be pumped in sour water separator, also set up between sour water separator top and water ring type vacuum pump
There are condensing units, the acid after separating through sour water separator is directly discharged in acid storage tank, vapor, then after condensation, is directly arranged
Enter in three-level service sink, thus keep each service sink water level constant, and each other formed acidity gradient.
If for the aluminium ion too high levels in polishing pond, equally acid solution therein can be entered one-stage water wash pond
Interior, the same adsorbent that adds adsorbs to aluminium ion, repeats above-mentioned action after absorption, or directly first by one-stage water wash pond
Sour water mixture process clean, then the mixed acid in polishing pond is put in one-stage water wash pond, plus adsorbent, after filtration directly
It is pumped in polishing pond.
This utility model adsorbs the AL ion in acid solution by adding adsorbent, and automatic detection simultaneously controls one-stage water wash pond
Aluminium ion concentration with polishing pond, can improve the quality of finish of aluminium section bar on the whole；Its deuterzooid device is by adding vaporizer
The acid in one-stage water wash pond and water to be carried out separate, realization acid recycles with water, and accomplishes zero-emission, reduces buffer
Skill cost of material simultaneously reams the liquid waste processing expense of glossing；Finally by former to vaporizer using the used heat in polishing pond
Material is preheated, and realizes the effectively utilizes of heat；Fundamentally save production cost, and environmental protection.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related work people
Member can carry out various change and modification completely in the range of without departing from this utility model technological thought.This reality
The content being not limited in description with new technical scope it is necessary to determine its technology according to right
Property scope.
Claims (7)
1. a kind of aluminium section bar pickling polishing cycle retracting device, including polishing pond (1), washing pool (2,3,4), wherein washing pool bag
Include one-stage water wash pond (2), two grades of washing pools (3), three-level washing pool (4) it is characterised in that：Described polishing pond (1), one-stage water wash
Pond (2), two grades of washing pools (3), successively side by side, there are pipeline and one-level water in two grades of washing pool (3) both sides to three-level washing pool (4) respectively
Wash pool (2) and three-level washing pool (4) connect, and the side wall of one-stage water wash pond (2) has pipeline to be connected with polishing pond (1) side wall, above-mentioned
Connection pipe valve (5) is provided with pipeline；One-stage water wash pond (2) bottom sides edge is provided with pipeline and is connected with defecator (6), mistake
The filtrate of filter device (6) is through through filtrate pipe (7) discharge, the coiled heat exchange dress that filtrate pipe (7) is laid with polishing pond (1) bottom
The water inlet pipe (8) putting (10) connects, and the outlet pipe (9) of coiled heat-exchange device (10) is connected with water pump (11)；Water pump (11)
Outlet be connected with polishing pond (1) and vaporizer (12) respectively, be wherein provided with valve with polishing on pond (1) pipeline that is connected
Door；The top of vaporizer (12) is connected with vacuum pump (17), and vaporizer (12) bottom is connected with acid storage tank (13), vaporizer (12)
It is provided with valve, acid storage tank (13) is carried out by pipeline and valve with polishing pond (1) on bottom and acid storage tank (13) connecting pipe
Connect；The three-level service sink (4) of described vacuum pump (17) is connected by pipeline, and pipeline is provided with condenser (18).
2. according to claim 1 aluminium section bar pickling polishing cycle retracting device it is characterised in that：Described vacuum pump (17) is
Water ring type vacuum pump, described water pump (11) is resistance to sour water pump.
3. aluminium section bar pickling polishing cycle retracting device according to claim 1 it is characterised in that：Described polishing pond (1)
Interior acid is the mixture of phosphoric acid and sulphuric acid.
4. aluminium section bar pickling polishing cycle retracting device according to claim 1 it is characterised in that：Described one-stage water wash pond
(2) need interpolation adsorbent that aluminium ion is adsorbed in.
5. aluminium section bar pickling polishing cycle retracting device according to claim 2 it is characterised in that：Described vaporizer (12)
Level height be higher than one-stage water wash pond (2) level height 5m～10m.
6. aluminium section bar pickling polishing cycle retracting device according to claim 1 it is characterised in that：Described one-stage water wash pond
(2) and it is provided with AL ion automatic detection device in polishing pond (1).
7. aluminium section bar pickling polishing cycle retracting device according to claim 1 it is characterised in that：Described vaporizer (12)
Possesses heating function.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656923.7U CN205974678U (en) | 2016-06-27 | 2016-06-27 | Aluminium alloy pickling polishing circulation recovery unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656923.7U CN205974678U (en) | 2016-06-27 | 2016-06-27 | Aluminium alloy pickling polishing circulation recovery unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205974678U true CN205974678U (en) | 2017-02-22 |
Family
ID=58021727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620656923.7U Withdrawn - After Issue CN205974678U (en) | 2016-06-27 | 2016-06-27 | Aluminium alloy pickling polishing circulation recovery unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205974678U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970238A (en) * | 2016-06-27 | 2016-09-28 | 大冶市宏泰铝业有限责任公司 | Acid pickling and polishing recycling device for aluminum profiles |
-
2016
- 2016-06-27 CN CN201620656923.7U patent/CN205974678U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105970238A (en) * | 2016-06-27 | 2016-09-28 | 大冶市宏泰铝业有限责任公司 | Acid pickling and polishing recycling device for aluminum profiles |
| CN105970238B (en) * | 2016-06-27 | 2018-09-25 | 黄石市福星铝业有限公司 | A kind of aluminium section bar pickling polishing cycle retracting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170125 Address after: 435000 Wu Lu, Tieshan District, Hubei, Huangshi, China Patentee after: Huangshi Fuxing Aluminum Industry Co.,Ltd. Address before: 435000 Huangshi city of Hubei Province, Daye City Industrial Park, northwest Kaiyuan Road No. 66 Patentee before: Daye City Hongtai Aluminum Co.,Ltd. |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180925 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170222 Effective date of abandoning: 20180925 |