CN203486933U - Liquid waste processing system - Google Patents
Liquid waste processing system Download PDFInfo
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- CN203486933U CN203486933U CN201320589140.8U CN201320589140U CN203486933U CN 203486933 U CN203486933 U CN 203486933U CN 201320589140 U CN201320589140 U CN 201320589140U CN 203486933 U CN203486933 U CN 203486933U
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- liquid
- waste liquid
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Abstract
The utility model discloses a liquid waste processing system. The liquid waste processing system comprises a waste liquid pool, a pump and a filter unit, wherein the waste liquid pool is used for storing waste liquid to be processed, a liquid inlet of the pump is communicated with the bottom of the waste liquid pool, a liquid inlet of the filter unit is communicated with a liquid outlet of the pump, and the filter unit is also provided with an liquid outlet. According to the technical scheme, the waste liquid is output to the filter unit from the waste liquid pool through the pump and the filter unit is used for removing hazardous substances from the waste liquid. By adopting the liquid waste processing system, the hazardous substances such as organic reagents and heavy metals in the waste liquid can be removed, the waste liquid can be processed to a completely harmless level, and the harm to the environment and human bodies is greatly reduced.
Description
Technical field
The application's matter relates to the processing technology field to the waste liquid of the test set discharges such as on-line analysis analyser, laboratory, more particularly, relates to a kind of liquid waste treatment system.
Background technology
Some chemical laboratories often can produce some waste liquids; the comparatively small amt of these waste liquids, complicated component; without processing and direct discharge also usually contains the heavy metals such as poisonous organic reagent and chromium, zinc, nickel, as will be caused great harm to environment and human body.
When at present these waste liquids are processed, only simply neutralize rear discharge, and the organic reagent in waste liquid and heavy metal are not processed, the waste liquid after processing still has great harm to environment and human body.
Utility model content
In view of this, the application provides a kind of liquid waste treatment system, the organic reagent in waste liquid and heavy metal can be removed.
To achieve these goals, the existing scheme proposing is as follows:
A liquid waste treatment system, comprising:
For holding the waste liquid pool of pending waste liquid;
The pump that fluid inlet is connected with the bottom of described waste liquid pool;
Fluid inlet is connected with the liquid outlet of described pump, and for the filtration unit that the organic reagent of described waste liquid and heavy metal are adsorbed, described filtration unit is also provided with liquid outlet.
Preferably, described adsorption unit comprises:
Be provided with the hollow cylinder of fluid inlet and liquid outlet;
Be arranged on the adsorbent in described hollow cylinder.
Preferably, described adsorbent comprises:
Gac and/or ion exchange resin.
Preferably, also comprise:
Be connected with described waste liquid pool, for the waste liquid of described waste liquid pool being carried out to the neutralising arrangement of neutralization operation.
Preferably, described neutralising arrangement comprises:
For holding the reagent pond of pH regulator liquid;
Fluid inlet is connected with described reagent pond, and liquid outlet is connected with described waste liquid pool, for described pH regulator liquid being inputted to the reagent pump of described waste liquid pool.
Preferably, also comprise:
Be arranged in described waste liquid pool, for the liquid level in described waste liquid pool, export high signal when the maximum limit liquid level, the liquid level in described waste liquid pool is exported the liquid level sensor of low level signal when lower limit liquid level;
Be connected with described liquid level sensor, the treater of opening or stopping according to water pump described in described low level signal control for control described water pump according to described high signal.
Preferably, also comprise:
Fluid inlet is connected with the liquid outlet of described objectionable impurities filtration unit, for the waste liquid to after processing, carries out temporary flow-through cell;
Described flow-through cell is provided with discharge outlet and liquid return hole, and described liquid return hole is connected by pipeline with described waste liquid pool.
Preferably, also comprise:
Be arranged in described flow-through cell, for detection of the first conductivity meter of the specific conductivity of treated waste liquid in described flow-through cell;
Be arranged in described waste liquid pool, for detection of the second conductivity meter of the specific conductivity of the waste liquid in described waste liquid pool;
Described treater is connected with described the first conductivity meter, described the second conductivity meter respectively, and while also exceeding preset range for the difference of the output valve of the output valve when described the first conductivity meter and described the second conductivity meter, qualified signal is processed in output, when described difference is within preset range, defective signal is processed in output;
Be arranged on described discharge outlet, for according to the qualified signal of described processing by the bleed valve that in described flow-through cell, treated discharging of waste liquid falls;
Be arranged on for being communicated with the pipeline of described liquid return hole and described waste liquid pool, for treated waste liquid in described flow-through cell being transmitted back to time liquid valve in described waste liquid pool according to the defective signal of described processing.
From above-mentioned technical scheme, can find out, in the disclosed liquid waste treatment system of the embodiment of the present application, comprise waste liquid pool, pump and filtration unit, pump outputs to the waste liquid in waste liquid pool in filtration unit, and filtration unit utilization adsorbent is wherein removed the organic reagent in waste liquid or heavy metal.Therefore native system can be removed the organic reagent containing in waste liquid and heavy metal, thereby liquid waste disposal is arrived to complete innoxious degree, has greatly alleviated the harm to environment and human body.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiment of the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structure iron of the disclosed liquid waste treatment system of the embodiment of the present application;
Fig. 2 is the structure iron of the disclosed a kind of neutralising arrangement of the embodiment of the present application;
Fig. 3 is the structure iron of the disclosed a kind of filtration unit of the embodiment of the present application;
Fig. 4 is the disclosed a kind of liquid waste treatment system structure iron of another embodiment of the application.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only the application's part embodiment, rather than whole embodiment.Embodiment based in the application, those of ordinary skills are not making the every other embodiment obtaining under creative work prerequisite, all belong to the scope of the application's protection.
Embodiment mono-
Fig. 1 is the structure iron of a kind of liquid waste treatment system of opening of the embodiment of the present application sky.
As shown in Figure 1, the disclosed liquid waste treatment system of the present embodiment comprises waste liquid pool 10, pump 30 and filtration adsorption device 40, and wherein: the fluid inlet of pump 30 is connected with the bottom of waste liquid pool 10, the liquid outlet of pump 30 is connected with the fluid inlet 41 of filtration unit 40.
Waste liquid pool 10, for collecting storage of chemical waste liquid, is processed for follow up device, can be the containers such as waste liquid cylinder, exhausted bath box or waste liquid tank.
The effect of pump 30 is that the waste liquid of process in waste liquid pool 10 is transported to filtration unit 40, the preferred metering diaphragm pump of water pump 30 in the present embodiment.
The structure of filtration unit is a plurality of hollow cylinders that are cascaded, as shown in Figure 2, the top and bottom of hollow cylinder 43 are respectively arranged with import 431 and outlet 432, when carrying out liquid waste disposal, the flow direction of waste liquid is from bottom to top, the object of design is that the adsorbent of waste liquid in hollow cylinder 43 fully contacted like this, a plurality of hollow cylinders 43 are connected successively, be that the outlet 432 of first hollow cylinder 43 and the import 431 of second hollow cylinder 43 are connected, an end to end so to the last hollow cylinder 43.The import 431 of first hollow cylinder 43 is as the fluid inlet 41 of filtration unit 40, and the outlet 432 of last hollow cylinder 43 is as the liquid outlet 42 of filtration unit 40.
For the organic reagent in objectionable impurities, can use gac to adsorb, and adopt ion exchange resin to adsorb for heavy metal the present embodiment.
Gac is a kind of charcoal through special processing, there are countless tiny holes, surface-area is huge, the surface-area of every gram of gac is 500-1500 square metre, there are very strong physical adsorption and chemisorption function, can combine with number of chemical material, thereby stop the diffusion of these materials, here by gac, the organic reagent in waste liquid is adsorbed, also for adsorbing to fall the pigment of waste liquid.
Ion exchange resin is a kind of functional high molecule material that contains ion-exchange group in cross-linked polymer structures, is insoluble to acid solution, alkali lye and various organic solvent, belongs to and neither dissolve the also multifunctional macromolecule material of not melting in structure.When ion exchange resin can be regenerated by being dipped in salt solution or acid solution after use loses ion exchanging function for a long time or repeatedly.
Function, segregant exchange resin is divided into anionite-exchange resin and Zeo-karb, be respectively used to waste liquid in negatively charged ion and positively charged ion exchange.The heavy metal containing in waste liquid is generally heavy metallic salt, in waste liquid, with acid ion and heavy metal ion form, exists.Heavy metal ion is positively charged ion, when by Zeo-karb and the hydrogen ion of Zeo-karb exchange, thereby be adsorbed; Acid ion is negatively charged ion, when by lunar calendar exchange resin and the hydroxide ion of Zeo-karb exchange, thereby be adsorbed.Hydrogen ion and the hydroxide ion generation water that combines, thus the zwitterion of heavy metallic salt is fallen by anionite-exchange resin, cationic exchange resin adsorption respectively.
Because anionite-exchange resin and Zeo-karb be corresponding negatively charged ion and positively charged ion respectively, and zwitterion exists in pairs, so the amount of anionite-exchange resin and Zeo-karb is substantially suitable in the present embodiment.
Waste liquid liquid outlet 42 discharges of filtration unit 40 after the processing of gac and/or ion exchange resin respectively filtration unit 40 from pump 30 outputs, complete the processing to waste liquid.
From above-mentioned technical scheme, can find out, in the disclosed liquid waste treatment system of the embodiment of the present application, comprise waste liquid pool 10, pump 30 and filtration unit 40, pump 30 outputs to the waste liquid in waste liquid pool in filtration unit 40, and filtration unit 40 utilizes adsorbent wherein that the organic reagent in waste liquid or heavy metal are removed.Therefore native system can be removed the organic reagent containing in waste liquid and heavy metal, thereby liquid waste disposal is arrived to complete innoxious degree, has greatly alleviated the harm to environment and human body.
In addition, waste liquid in waste liquid pool sometimes may contain acidity or alkaline matter, although these materials can be adsorbed to fall by ion exchange resin, but likely cause the corrosion of equipment, so be also provided with in the present embodiment neutralising arrangement, for the potential of hydrogen of the waste liquid of waste liquid pool is regulated.
Fig. 3 is the structure iron of the disclosed a kind of neutralising arrangement of the embodiment of the present application.
As shown in Figure 3, neutralising arrangement 20 comprises reagent pond 21 and reagent pump 22, and the fluid inlet of reagent pump 22 is connected with reagent pond 21, and the liquid outlet of reagent pump is connected with waste liquid pool 10.
In reagent pond 21, be contained with the pH regulator liquid for waste liquid is neutralized, so-called pH regulator liquid is acid solution or the alkali lye adding wherein according to the pH value of waste liquid in fact, when the pH of waste liquid value is less than 7, pH regulator liquid is alkaline matter, when the pH value in waste liquid pool is greater than 7, pH regulator liquid is acidic substance.Reagent pump 22 is for being input to the pH regulator liquid in reagent pond 21 in waste liquid pool 10, for the waste liquid of waste liquid pool 10 is carried out to acid-base neutralisation adjusting.
Embodiment bis-
Fig. 4 is the structure iron of the disclosed a kind of liquid waste treatment system of another embodiment of the application.
As shown in Figure 4, the disclosed liquid waste treatment system of the present embodiment has increased flow-through cell 60 and treater 70 on the basis of a upper embodiment.
Flow-through cell 60 is provided with fluid inlet 62, discharge outlet 63 and liquid return hole 64, fluid inlet 62 is connected with the liquid outlet 42 of filtration unit 40, discharge outlet 63 is provided with bleed valve 631, liquid return hole 64 is connected by pipeline with the top of waste liquid pool 10, on the pipeline that is communicated with liquid return hole 64 and waste liquid pool 10, be provided with back liquid valve 641, in flow-through cell 60, be provided with the first conductivity meter 61, in waste liquid pool 10, be provided with the second conductivity meter 11 and liquid level sensor 12, treater 70 respectively with bleed valve 631, return liquid valve 641, liquid level sensor 12, the first conductivity meter 61, the second conductivity meter 11, water pump 30 is connected.
The liquid level of the waste liquid in waste liquid pool 10 is liquid level sensor 12 output high signal when maximum limit liquid level, when the liquid level of waste liquid pool 10 interior waste liquids liquid level sensor 12 output low level signals during in lower limit liquid level.In practical application, liquid level sensor 12 can be comprised of two sensors, is separately positioned on the height of maximum limit liquid level and the height of lower limit liquid level, and is respectively used to send high signal and low level signal.
Treater 70 starts water pump 30 while receiving high signal, by the waste liquid output in waste liquid pool 10, waste liquid by absorbent charcoal adsorber 40 and resin absorption device 50, is finally sent into flow-through cell 60 successively.When treater 70 receives low level signal, control water pump 30 and close, stop the processing to waste liquid.
So just can realize the automatic processing of waste liquid, without human intervention, has been expanded to the range of application of the disclosed liquid waste treatment system of the present embodiment.The disclosed liquid waste treatment system of the present embodiment can be arranged on to the places such as unattended water quality monitoring (WQM) station, realize the automatic processing to waste liquid.
The specific conductivity of the first 61 pairs of conductivity meters flow-through cell, 60 interior treated waste liquids detects and exports the first conductivity values to treater 70; The specific conductivity of the waste liquid in the second 11 pairs of conductivity meters waste liquid pool 10 detects and exports the second conductivity values to treater 70.
The specific conductivity of waste liquid can waste reaction solution in the concentration of contained ion, and be directly proportional to concentration, the specific conductivity that waste liquid is after treatment compared the waste liquid before processing should have larger reduction.Therefore by comparing two conductivity values, can learn the treatment effect of waste liquid.
If the first conductivity value and the second conductivity value differ less, the effect that liquid waste disposal is described is bad, need to again process, at this moment treater 70 is controlled back 641 unlatchings of liquid valve, treated waste liquid in flow-through cell 60 will be got back in waste liquid pool 10 and to process treating next time, shows to the gac 411 in absorbent charcoal adsorber 40 or the ion exchange resin 511 in resin absorption device 50, upgrade simultaneously.
By taking above measure can know the treatment effect of waste liquid, when treatment effect is bad, by waste back-cycling waste liquid pool 10, and remind operator to change in time gac or ion exchange resin, to re-start processing.
Finally, also it should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operational zone, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
In this specification sheets, each embodiment adopts the mode of going forward one by one to describe, and each embodiment stresses is the difference with other embodiment, between each embodiment identical similar part mutually referring to.
Above-mentioned explanation to the disclosed embodiments, makes professional and technical personnel in the field can realize or use the application.To the multiple modification of these embodiment, will be apparent for those skilled in the art, General Principle as defined herein can be in the situation that do not depart from the application's spirit or scope, realization in other embodiments.Therefore, the application will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a liquid waste treatment system, is characterized in that, comprising:
For holding the waste liquid pool of pending waste liquid;
The pump that fluid inlet is connected with the bottom of described waste liquid pool;
Fluid inlet is connected with the liquid outlet of described pump, and for the filtration unit that the organic reagent of described waste liquid and heavy metal are adsorbed, described filtration unit is also provided with liquid outlet.
2. liquid waste treatment system as claimed in claim 1, is characterized in that, described adsorption unit comprises:
Be provided with the hollow cylinder of fluid inlet and liquid outlet;
Be arranged on the adsorbent in described hollow cylinder.
3. liquid waste treatment system as claimed in claim 2, is characterized in that, described adsorbent comprises:
Gac and/or ion exchange resin.
4. the liquid waste treatment system as described in claim 1,2 or 3, is characterized in that, also comprises:
Be connected with described waste liquid pool, for the waste liquid of described waste liquid pool being carried out to the neutralising arrangement of neutralization operation.
5. liquid waste treatment system as claimed in claim 4, is characterized in that, described neutralising arrangement comprises:
For holding the reagent pond of pH regulator liquid;
Fluid inlet is connected with described reagent pond, and liquid outlet is connected with described waste liquid pool, for described pH regulator liquid being inputted to the reagent pump of described waste liquid pool.
6. the liquid waste treatment system as described in claim 1,2,3 or 5 any one, is characterized in that, also comprises:
Be arranged in described waste liquid pool, for the liquid level in described waste liquid pool, export high signal when the maximum limit liquid level, the liquid level in described waste liquid pool is exported the liquid level sensor of low level signal when lower limit liquid level;
Be connected with described liquid level sensor, the treater of opening or stopping according to water pump described in described low level signal control for control described water pump according to described high signal.
7. liquid waste treatment system as claimed in claim 6, is characterized in that, also comprises:
Fluid inlet is connected with the liquid outlet of described objectionable impurities filtration unit, for the waste liquid to after processing, carries out temporary flow-through cell;
Described flow-through cell is provided with discharge outlet and liquid return hole, and described liquid return hole is connected by pipeline with described waste liquid pool.
8. liquid waste treatment system as claimed in claim 7, is characterized in that, also comprises:
Be arranged in described flow-through cell, for detection of the first conductivity meter of the specific conductivity of treated waste liquid in described flow-through cell;
Be arranged in described waste liquid pool, for detection of the second conductivity meter of the specific conductivity of the waste liquid in described waste liquid pool;
Described treater is connected with described the first conductivity meter, described the second conductivity meter respectively, and while also exceeding preset range for the difference of the output valve of the output valve when described the first conductivity meter and described the second conductivity meter, qualified signal is processed in output, when described difference is within preset range, defective signal is processed in output;
Be arranged on described discharge outlet, for according to the qualified signal of described processing by the bleed valve that in described flow-through cell, treated discharging of waste liquid falls;
Be arranged on for being communicated with the pipeline of described liquid return hole and described waste liquid pool, for treated waste liquid in described flow-through cell being transmitted back to time liquid valve in described waste liquid pool according to the defective signal of described processing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589140.8U CN203486933U (en) | 2013-09-24 | 2013-09-24 | Liquid waste processing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320589140.8U CN203486933U (en) | 2013-09-24 | 2013-09-24 | Liquid waste processing system |
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| Publication Number | Publication Date |
|---|---|
| CN203486933U true CN203486933U (en) | 2014-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320589140.8U Withdrawn - After Issue CN203486933U (en) | 2013-09-24 | 2013-09-24 | Liquid waste processing system |
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| CN (1) | CN203486933U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449560A (en) * | 2013-09-24 | 2013-12-18 | 力合科技（湖南）股份有限公司 | Waste liquid disposal system |
| CN103833187A (en) * | 2014-03-20 | 2014-06-04 | 湖州荣恒不锈钢有限公司 | Compound sewage filter |
| CN103922509A (en) * | 2014-04-28 | 2014-07-16 | 江苏汇环环保科技有限公司 | On-line automatic monitoring instrument |
| CN106698741A (en) * | 2015-11-18 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Waste liquid treatment system and waste liquid treatment method |
| CN110963600A (en) * | 2019-11-18 | 2020-04-07 | 南京南瑞水利水电科技有限公司 | Waste liquid recycling method and system for water quality analyzer |
-
2013
- 2013-09-24 CN CN201320589140.8U patent/CN203486933U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103449560A (en) * | 2013-09-24 | 2013-12-18 | 力合科技（湖南）股份有限公司 | Waste liquid disposal system |
| CN103449560B (en) * | 2013-09-24 | 2015-06-17 | 力合科技（湖南）股份有限公司 | Waste liquid disposal system |
| CN103833187A (en) * | 2014-03-20 | 2014-06-04 | 湖州荣恒不锈钢有限公司 | Compound sewage filter |
| CN103922509A (en) * | 2014-04-28 | 2014-07-16 | 江苏汇环环保科技有限公司 | On-line automatic monitoring instrument |
| CN103922509B (en) * | 2014-04-28 | 2015-10-14 | 江苏汇环环保科技有限公司 | Online automatic monitor |
| CN106698741A (en) * | 2015-11-18 | 2017-05-24 | 富鼎电子科技(嘉善)有限公司 | Waste liquid treatment system and waste liquid treatment method |
| CN110963600A (en) * | 2019-11-18 | 2020-04-07 | 南京南瑞水利水电科技有限公司 | Waste liquid recycling method and system for water quality analyzer |
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