CN204490998U - A kind of industrial waste acid recovering and purifying system - Google Patents
A kind of industrial waste acid recovering and purifying system Download PDFInfo
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- CN204490998U CN204490998U CN201420871985.0U CN201420871985U CN204490998U CN 204490998 U CN204490998 U CN 204490998U CN 201420871985 U CN201420871985 U CN 201420871985U CN 204490998 U CN204490998 U CN 204490998U
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Abstract
The utility model relates to a kind of industrial waste acid recovering and purifying system, belongs to environmental technology field, it solves the problem that industrial waste acid processing cost of the prior art is high.This industrial waste acid recovering and purifying system, comprise waste residue settlement barrel end to end successively, nano vacuum cartridge filter, absorption cylindrical shell, vacuum collection acid cylinder, ash pit is provided with below described waste residue settlement barrel and nano vacuum cartridge filter, industrial waste acid is collected in after entering waste residue settlement barrel, nano vacuum cartridge filter, absorption cylindrical shell successively in vacuum collection acid cylinder, waste residue settlement barrel front end is provided with spent acid pump, and vacuum collection acid tube rear end is also provided with the collection acid pump for spent acid after pumping purification.This industrial waste acid recovering and purifying system is by solid-liquid separation, and nano vacuum filters and granulometric impurity absorbing process, after spent acid is carried out pure physical treatment, be collected in vacuum collection acid cylinder, its structure is simple, and good to spent acid treatment effect, the spent acid after process still can reuse.
Description
Technical field
The utility model belongs to environmental technology field, relates to a kind of industrial waste acid treatment unit, particularly a kind of industrial waste acid recovering and purifying system.
Background technology
In iron and steel and the industry such as goods, machinery thereof, with acid wash removing iron and steel and product surface zone of oxidation and dirt, it is the Main Means adopted in production process, each factory mainly adopts the mode process of comprehensive rear discharge to consequent waste liquid, this treatment solution contains a large amount of heavy metals, inevitably cause serious pollution to environment, for pollution administration enterprise will exhaust the processing costs of quite large quantity every year, have a strong impact on the economic benefit of enterprise.
For Iron And Steel Industry spent pickle liquor, current processing mode mainly contains crystallisation by cooling method, evaporative crystallization method, torch firing decomposition method, ion exchange method, solvent extration, neutralisation, dialysis etc.But the problems such as these processing mode ubiquities are invested and running cost is high, treatment effect is undesirable, wherein the method such as crystallisation by cooling method, evaporative crystallization method, torch firing decomposition method also has the defects such as energy consumption is high, maintenance of the equipment is difficult, also can produce large quantity of exhaust gas and waste residue simultaneously; Ion exchange method and dialysis operation stability poor, recovered acid is not thorough; Solvent extration and neutralisation need to consume a large amount of chemical reagent, easily bring secondary pollution.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of structure simple, the industrial waste acid recovering and purifying system of low cost of manufacture.
The purpose of this utility model realizes by following technical proposal: a kind of industrial waste acid recovering and purifying system, it is characterized in that, comprise waste residue settlement barrel end to end successively, nano vacuum cartridge filter, absorption cylindrical shell, vacuum collection acid cylinder, ash pit is provided with below described waste residue settlement barrel and nano vacuum cartridge filter, described industrial waste acid enters waste residue settlement barrel successively, nano vacuum cartridge filter, be collected in vacuum collection acid cylinder after absorption cylindrical shell, described waste residue settlement barrel front end is provided with spent acid pump, described vacuum collection acid tube rear end is also provided with the collection acid pump for spent acid after pumping purification.
In above-mentioned industrial waste acid recovering and purifying system, below described waste residue settlement barrel and nano vacuum cartridge filter, be provided with ash pit, bottom described waste residue settlement barrel and nano vacuum cartridge filter, be equipped with residual cake valve.
In above-mentioned industrial waste acid recovering and purifying system, be also provided with back flushing air pump outside described nano vacuum cartridge filter, described back flushing air pump is by backwash tube input nano vacuum cartridge filter, and described backwash tube is provided with recoil intake valve.The effect of recoil intake valve is that the Vacuum filter component to arranging in nano vacuum cartridge filter is rinsed, and affect filter effect after preventing filter assemblies from accumulating too much impurity, the impurity after back flushing is directly by flowing into ash pit bottom nano vacuum cartridge filter.
In above-mentioned industrial waste acid recovering and purifying system, described nano vacuum cartridge filter top is also provided with recoil vent valve.The anti-air valve that is charged into, to when carrying out recoil air inlet in nano vacuum cartridge filter, due to nano vacuum cartridge filter seal inside, for preventing air pressure too high, therefore arranging this recoil vent valve, being exhausted when nano vacuum cartridge filter internal pressure is larger.
In above-mentioned industrial waste acid recovering and purifying system, in described absorption cylindrical shell, be provided with sorbent material.The effect of sorbent material is to adsorb the particulate in spent acid, plays the object of collecting small particle size impurity in spent acid.
In above-mentioned industrial waste acid recovering and purifying system, described vacuum collection acid cylinder top is also provided with vacuum pipe, and described vacuum pipe is connected with a vacuum pump.The effect of vacuum pump is to collect the gas in spent acid treating processes, prevents spent acid gas to air venting.
In above-mentioned industrial waste acid recovering and purifying system, described nano vacuum cartridge filter sidewall is also provided with and the liquid level tube communicated in nano vacuum cartridge filter, and described liquid level tube is also provided with liquid level tube kick-off valve.The effect of liquid level tube is to monitor the liquid level in nano vacuum cartridge filter, when backwashing pump is when carrying out backwash technique, for preventing spent acid in cylinder from entering ash pit, needs to close liquid level tube kick-off valve.
In above-mentioned industrial waste acid recovering and purifying system, be provided with secondary filtration net in described ash pit, described ash pit is provided with and the spent acid of remnants after filtration is pumped to the second lift pump in waste residue settlement barrel again.Still contain certain spent acid liquid due in the solid waste that ash pit is discharged, after therefore carrying out secondary filtration, spent acid solution is again pumped in waste residue settlement barrel by second lift pump and carries out re-treatment.
Compared with prior art, this industrial waste acid recovering and purifying system passes through solid-liquid separation, nano vacuum filters and granulometric impurity absorbing process, after spent acid is carried out pure physical treatment, be collected in vacuum collection acid cylinder, and be again pumped to production plant recycled by the sour pump of collection, its structure is simple, good to spent acid treatment effect, the spent acid after process still can reuse.
Accompanying drawing explanation
Fig. 1 is the structural representation of this industrial waste acid recovering and purifying system.
In figure, 1, waste residue settlement barrel; 11, spent acid pump; 2, vacuum filter cartridge; 21, liquid level tube; 22, kick-off valve; 3, cylindrical shell is adsorbed; 4, vacuum collection acid cylinder; 41, sour pump is collected; 5, ash pit; 51, secondary filtration net; 52, second lift pump; 6, back flushing air pump; 61, recoil intake valve; 62, recoil vent valve; 7, vacuum pump; 71 vaccum stop valves; 72, reducing valve.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this industrial waste acid recovering and purifying system comprises waste residue settlement barrel 1 end to end successively, nano vacuum cartridge filter 2, absorption cylindrical shell 3, vacuum collection acid cylinder 4, ash pit 5 is provided with below waste residue settlement barrel 1 and nano vacuum cartridge filter 2, waste residue settlement barrel 1 front end is provided with spent acid pump 11, and described vacuum collection acid cylinder 4 rear end is also provided with the collection acid pump 41 for spent acid after pumping purification.
Industrial waste acid is collected in after entering waste residue settlement barrel 1, nano vacuum cartridge filter 2, absorption cylindrical shell 3 successively in vacuum collection acid cylinder 4, being equipped with residual cake valve bottom waste residue settlement barrel 1 and nano vacuum cartridge filter 2, is can open residual cake valve to be disposed in ash pit 5 when waste residue in cylinder is more.Also be provided with secondary filtration net 51 in ash pit 5, described ash pit 5 is provided with and the spent acid of remnants after filtration is pumped to the second lift pump 52 in waste residue settlement barrel 1 again.Still contain certain spent acid liquid due in the solid waste that ash pit 5 is discharged, after therefore carrying out secondary filtration, spent acid solution is again pumped in waste residue settlement barrel 1 by second lift pump 52 and carries out re-treatment.
In this industrial waste acid recovering and purifying system, back flushing air pump 6 is also provided with outside described nano vacuum cartridge filter 2, described back flushing air pump 6 is by backwash tube input nano vacuum cartridge filter 2, described backwash tube is provided with recoil intake valve 61, and described nano vacuum cartridge filter 2 top is also provided with recoil vent valve 62.The effect of recoil intake valve 61 is that the Vacuum filter component to arranging in nano vacuum cartridge filter 2 is rinsed, filter effect is affected after preventing filter assemblies from accumulating too much impurity, impurity after back flushing is directly by flowing into ash pit 5 bottom nano vacuum cartridge filter 2, the anti-air valve that is charged into is to when carrying out recoil air inlet in nano vacuum cartridge filter 2, due to nano vacuum cartridge filter 2 seal inside, for preventing air pressure too high, therefore recoil vent valve 62 is set, is exhausted when nano vacuum cartridge filter 2 internal pressure is larger.
In this industrial waste acid recovering and purifying system, in described absorption cylindrical shell 3, be provided with sorbent material.The effect of sorbent material is to adsorb the particulate in spent acid, plays the object of collecting small particle size impurity in spent acid, and described vacuum collection acid cylinder 4 top is also provided with vacuum pipe, and described vacuum pipe is connected with a vacuum pump 7.The effect of vacuum pump 7 is to collect the gas in spent acid treating processes, prevents spent acid gas to air venting.Described vacuum pipe is also provided with the vaccum stop valve 71 for cutting off vacuum pipe, described collection acid cylinder is also provided with reducing valve 72.The effect of vaccum stop valve 71 is vacuumizing of break vacuum pipeline, finished acid is conveniently pumped to and recycles workshop; The effect of reducing valve 72 be surely empty pump 7 vacuumize negative pressure too large time reduce pressure in the sour cylinder of collection.
For convenience of the liquid level detected in nano vacuum cartridge filter 2, described nano vacuum cartridge filter 2 sidewall is also provided with and the liquid level tube 21 communicated in nano vacuum cartridge filter 2, described liquid level tube 21 is also provided with liquid level tube 21 kick-off valve 22.The effect of liquid level tube 21 is to monitor the liquid level in nano vacuum cartridge filter 2, when backwashing pump is when carrying out backwash technique, for preventing spent acid in cylinder from entering ash pit 5, needs to close liquid level tube 21 kick-off valve 22.
This industrial waste acid recovering and purifying system passes through solid-liquid separation, nano vacuum filters and granulometric impurity absorbing process, after spent acid is carried out pure physical treatment, be collected in vacuum collection acid cylinder 4, and be again pumped to production plant recycle by the sour pump 41 of collection, its structure is simple, and good to spent acid treatment effect, the spent acid after process still can reuse.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (8)
1. an industrial waste acid recovering and purifying system, it is characterized in that, comprise waste residue settlement barrel end to end successively, nano vacuum cartridge filter, absorption cylindrical shell, vacuum collection acid cylinder, ash pit is provided with below described waste residue settlement barrel and nano vacuum cartridge filter, described industrial waste acid is collected in after entering waste residue settlement barrel, nano vacuum cartridge filter, absorption cylindrical shell successively in vacuum collection acid cylinder, described waste residue settlement barrel front end is provided with spent acid pump, and described vacuum collection acid tube rear end is also provided with the collection acid pump for spent acid after pumping purification.
2. industrial waste acid recovering and purifying system according to claim 1, is characterized in that, is equipped with residual cake valve bottom described waste residue settlement barrel and nano vacuum cartridge filter.
3. industrial waste acid recovering and purifying system according to claim 2, it is characterized in that, also be provided with back flushing air pump outside described nano vacuum cartridge filter, described back flushing air pump is by backwash tube input nano vacuum cartridge filter, and described backwash tube is provided with recoil intake valve.
4. industrial waste acid recovering and purifying system according to claim 3, is characterized in that, described nano vacuum cartridge filter top is also provided with recoil vent valve.
5. the industrial waste acid recovering and purifying system according to claim 1 or 2 or 3 or 4, is characterized in that, be provided with sorbent material in described absorption cylindrical shell.
6. the industrial waste acid recovering and purifying system according to claim 1 or 2 or 3 or 4, is characterized in that, described vacuum collection acid cylinder top is also provided with vacuum pipe, and described vacuum pipe is connected with a vacuum pump.
7. the industrial waste acid recovering and purifying system according to claim 1 or 2 or 3 or 4, is characterized in that, described nano vacuum cartridge filter sidewall is also provided with and the liquid level tube communicated in nano vacuum cartridge filter, and described liquid level tube is also provided with liquid level tube kick-off valve.
8. the industrial waste acid recovering and purifying system according to claim 1 or 2 or 3 or 4, it is characterized in that, be provided with secondary filtration net in described ash pit, described ash pit is provided with and the spent acid of remnants after filtration is pumped to the second lift pump in waste residue settlement barrel again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871985.0U CN204490998U (en) | 2014-12-31 | 2014-12-31 | A kind of industrial waste acid recovering and purifying system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420871985.0U CN204490998U (en) | 2014-12-31 | 2014-12-31 | A kind of industrial waste acid recovering and purifying system |
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| Publication Number | Publication Date |
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| CN204490998U true CN204490998U (en) | 2015-07-22 |
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| CN201420871985.0U Expired - Fee Related CN204490998U (en) | 2014-12-31 | 2014-12-31 | A kind of industrial waste acid recovering and purifying system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809675A (en) * | 2020-08-07 | 2020-10-23 | 徐州瑞马智能技术有限公司 | Tank body dredging vehicle special for hot-dip galvanizing |
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2014
- 2014-12-31 CN CN201420871985.0U patent/CN204490998U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111809675A (en) * | 2020-08-07 | 2020-10-23 | 徐州瑞马智能技术有限公司 | Tank body dredging vehicle special for hot-dip galvanizing |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150722 Termination date: 20151231 |
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| EXPY | Termination of patent right or utility model |