CN207002443U - A kind of chemical laboratory liquid waste treating apparatus - Google Patents
A kind of chemical laboratory liquid waste treating apparatus Download PDFInfo
- Publication number
- CN207002443U CN207002443U CN201720210989.8U CN201720210989U CN207002443U CN 207002443 U CN207002443 U CN 207002443U CN 201720210989 U CN201720210989 U CN 201720210989U CN 207002443 U CN207002443 U CN 207002443U
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- waste
- tank
- neutralizing tank
- liquid
- neutralizing
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Abstract
The utility model discloses a kind of chemical laboratory liquid waste treating apparatus, belong to liquid waste disposal technique field, including waste collection groove, sour tank, alkali tank and neutralizing tank, the neutralizing tank is connected by waste solution channel with the waste collection groove, the neutralizing tank is connected by acid line with the sour tank, and the neutralizing tank is connected by alkali lye pipeline with the alkali tank；The neutralizing tank is provided with exhaust outlet and leakage fluid dram, and the exhaust outlet connects discharge duct, the leakage fluid dram connected drainage pipeline；The neutralizing tank is sequentially connected the first scrubber tower, the second scrubber tower and activated carbon adsorber by the discharge duct；Agitating device is provided with the neutralizing tank；The acidometer of monitoring waste liquid acid-base value is provided with the neutralizing tank；Magnetic valve is equipped with the acid line, alkali lye pipeline and Drainage pipe, the waste solution channel is provided with control valve.The apparatus structure is reasonable in design, and caused waste gas discharges after a series of purified treatment after can waste liquid be neutralized, and liquid waste processing is thorough.
Description
Technical field
It the utility model is related to liquid waste disposal technique field, and in particular to a kind of chemical laboratory liquid waste treating apparatus.
Background technology
Substantial amounts of waste liquid can be produced during chemical experiment, contains many poisonous and harmful substances, these waste liquids in waste liquid
Typically contained with the bigger vial of capacity or plastic bottle, be exactly common liquid storage vessel, without any safeguard procedures.
And if waste liquid directly discharge can pollute to surrounding environment, high risks can be also caused to operating personnel's body, thus it is real
Liquid waste processing after testing is extremely important.
Conventional processing is to be adjusted to discharge again after neutrality by waste liquid acid-base value at present, and in N-process, reaction is complicated, and
And often produce various gases and sediment.Caused gas is directly discharged in air during these neutralization reactions,
Because the chemical property of these gases is different, or even some gases have penetrating odor or poisonous and harmful, have a strong impact on people
Body health and pollution environment.Existing chemical experiment waste-liquid treatment device structure design is unreasonable, and detoxication is not thorough,
And escaped into without the function of handling these waste gas, these not clear pernicious gases in the air in laboratory, the lighter influences environment,
Harm health, serious meeting damage to experimenter, trigger occupational disease.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of chemical laboratory liquid waste treating apparatus, the apparatus structure
Reasonable in design, caused waste gas discharges after a series of purified treatment after can waste liquid be neutralized, and ensure that chemical laboratory
Air quality, liquid waste processing is thorough, and automaticity is high.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of chemical laboratory liquid waste treating apparatus, including waste collection groove, sour tank, alkali tank and neutralizing tank, the neutralization
Tank is connected by waste solution channel with the waste collection groove, and the neutralizing tank is connected by acid line with the sour tank, described
Neutralizing tank is connected by alkali lye pipeline with the alkali tank；The neutralizing tank is provided with exhaust outlet and leakage fluid dram, the exhaust outlet connection
Discharge duct, the leakage fluid dram connected drainage pipeline；The neutralizing tank by the discharge duct be sequentially connected the first scrubber tower,
Second scrubber tower and activated carbon adsorber, the activated carbon adsorber are provided with gas outlet；Agitating device is provided with the neutralizing tank,
The agitating device connects drive device；The acidometer of monitoring waste liquid acid-base value is provided with the neutralizing tank；The acid line,
For alkali lye pipeline with being equipped with magnetic valve on Drainage pipe, the waste solution channel is provided with control valve.
Preferably, in addition to control system, the acidometer, magnetic valve, agitating device are connected with the control system.
Preferably, liquid level sensor is provided with the waste collection groove, the liquid level sensor connects with the control system
Connect.
Preferably, the waste collection groove sidewall is provided with alarm, and the alarm is connected with the control system.
Preferably, the first screen pack is provided with the waste collection groove, is first filtered before liquid waste processing, improve waste water
The efficiency of processing.
Preferably, the second screen pack is provided with the neutralizing tank, will be then exhausted from after wastewater treatment after caused contaminant filter.
The beneficial effects of the utility model are shown：Caused waste gas passes through the first scrubber tower, after waste liquid neutralisation treatment
Discharged again after the purified treatment of two scrubber towers and activated carbon adsorber, reduce the pollution of pernicious gas, improve air quality；Pass through
Control system can realize the automation of waste liquid neutralisation treatment, improve liquid waste processing efficiency；Level sensing is provided with waste collection groove
Device, alarm is combined during hydroful to alarm, and prevent waste liquid from overflowing；Agitating device can make neutralisation treatment evenly, avoid neutralizing instead
Should be not thorough；The setting of first screen pack and the second screen pack can avoid the blocking of pipeline.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of chemical laboratory liquid waste treating apparatus of the utility model.
In figure：1- waste collections groove, 2- acid tank, 3- alkali tank, 4- neutralizing tanks, 5- waste solution channels, 6- acid lines, 7- alkali lye
Pipeline, 8- discharge ducts, 9- Drainage pipes, the scrubber towers of 10- first, the scrubber towers of 11- second, 12- activated carbon adsorbers, 13- go out
Gas port, 14- agitating devices, 15- acidometers, 16- magnetic valves, 17- control valves, 18- liquid level sensors, 19- alarms, 20-
One screen pack, the screen packs of 21- second.
Embodiment
For the ease of it will be appreciated by those skilled in the art that being further described below in conjunction with the accompanying drawings to the utility model.
A kind of chemical laboratory liquid waste treating apparatus as shown in Figure 1, including waste collection groove 1, sour tank 2, alkali tank 3 and in
With tank 4, the neutralizing tank 4 is connected by waste solution channel 5 with the waste collection groove 1, and the neutralizing tank 4 passes through acid line 6
It is connected with the sour tank 2, the neutralizing tank 4 is connected by alkali lye pipeline 7 with the alkali tank 3；The neutralizing tank 4 is provided with exhaust outlet
And leakage fluid dram, the exhaust outlet connect discharge duct 8, the leakage fluid dram connected drainage pipeline 9；The neutralizing tank 4 is by described
Discharge duct 8 is sequentially connected the first scrubber tower 10, the second scrubber tower 11 and activated carbon adsorber 12, the activated carbon adsorber 12
Provided with gas outlet 13；Agitating device 14 is provided with the neutralizing tank 4, the agitating device 14 connects drive device；The neutralization
The acidometer 15 of monitoring waste liquid acid-base value is provided with tank 4；The acid line 6, alkali lye pipeline 7 on Drainage pipe 9 with being equipped with
Magnetic valve 16, the waste solution channel 5 are provided with control valve 17.
Also include control system, the acidometer 15, magnetic valve 16, agitating device 14 are connected with the control system.
Liquid level sensor 18 is provided with the waste collection groove 1, the liquid level sensor 18 is connected with the control system.The waste liquid
The side wall of collecting tank 1 is provided with alarm 19, and the alarm 19 is connected with the control system.Set in the waste collection groove 1
There is the first screen pack 20.The second screen pack 21 is provided with the neutralizing tank 4.
Caused waste water is drained into waste water collection tank 1 in experimentation, reaches setting according to the monitoring of liquid level sensor 18
During liquid level, alarm 19 starts under control system effect, reminds operating personnel to handle waste liquid.Control valve 17 is opened,
Waste liquid after the filtering of the first screen pack 20 enters neutralizing tank 4 by waste solution channel 5, closing control valve 17, starts to neutralizing tank 4
Interior waste liquid is handled.The pH value of waste liquid is monitored according to acidometer 15, if pH ＞ 7, under control of the control system, acid line
Magnetic valve 16 on 6 is opened, and acid solution enters in neutralizing tank 4, while agitating device 14 starts to start, if then acidometer 15 monitors
The pH=7 of waste liquid, then under control system effect, the magnetic valve 16 on acid line 6 is closed, and agitating device 14 is closed, discharge opeing
Magnetic valve 16 on pipeline 9 is opened, and waste liquid is discharged after the filtering of the second screen pack 21.Meanwhile caused waste gas in the process
Enter the first scrubber tower 10, the second scrubber tower 11 through discharge duct 8, respectively through in the first scrubber tower 10, the second scrubber tower 11
Absorption solution of acid gases and alkaline gas absorbing liquid absorb, finally by activated carbon adsorber 12, to poisonous and harmful in waste gas
Discharged again by gas outlet 13 after gas absorption.Likewise, if acidometer 15 monitors the pH ＜ 7 of waste liquid, in the control of control system
Under, the magnetic valve 16 in alkali lye pipeline 7 is opened, and alkali lye enters in neutralizing tank 4, while agitating device 14 starts to start, if then
Acidometer 15 monitors the pH=7 of waste liquid, then under control system effect, the magnetic valve 16 in alkali lye pipeline 7 is closed, agitating device
14 are closed, and the magnetic valve 16 on Drainage pipe 9 is opened, and waste liquid is discharged after the filtering of the second screen pack 21.
Above content is only to structure example of the present utility model and explanation, the technology of affiliated the art
Personnel are made various modifications or supplement to described specific embodiment or substituted using similar mode, without departing from
The structure of utility model surmounts scope defined in the claims, all should belong to the scope of protection of the utility model.
Claims (6)
- A kind of 1. chemical laboratory liquid waste treating apparatus, it is characterised in that including waste collection groove, sour tank, alkali tank and neutralizing tank, The neutralizing tank is connected by waste solution channel with the waste collection groove, and the neutralizing tank is connected by acid line and the sour tank Connect, the neutralizing tank is connected by alkali lye pipeline with the alkali tank；The neutralizing tank is provided with exhaust outlet and leakage fluid dram, the exhaust Mouth connection discharge duct, the leakage fluid dram connected drainage pipeline；The neutralizing tank is sequentially connected first by the discharge duct Scrubber tower, the second scrubber tower and activated carbon adsorber, the activated carbon adsorber are provided with gas outlet；It is provided with and stirs in the neutralizing tank Device is mixed, the agitating device connects drive device；The acidometer of monitoring waste liquid acid-base value is provided with the neutralizing tank；The acid Magnetic valve is equipped with liquid pipe road, alkali lye pipeline and Drainage pipe, the waste solution channel is provided with control valve.
- 2. a kind of chemical laboratory liquid waste treating apparatus according to claim 1, it is characterised in that also include control system System, the acidometer, magnetic valve, agitating device are connected with the control system.
- A kind of 3. chemical laboratory liquid waste treating apparatus according to claim 2, it is characterised in that the waste collection groove Interior to be provided with liquid level sensor, the liquid level sensor is connected with the control system.
- A kind of 4. chemical laboratory liquid waste treating apparatus according to claim 2, it is characterised in that the waste collection groove Side wall is provided with alarm, and the alarm is connected with the control system.
- A kind of 5. chemical laboratory liquid waste treating apparatus according to claim 1, it is characterised in that the waste collection groove Inside it is provided with the first screen pack.
- 6. a kind of chemical laboratory liquid waste treating apparatus according to claim 1, it is characterised in that set in the neutralizing tank There is the second screen pack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210989.8U CN207002443U (en) | 2017-03-06 | 2017-03-06 | A kind of chemical laboratory liquid waste treating apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210989.8U CN207002443U (en) | 2017-03-06 | 2017-03-06 | A kind of chemical laboratory liquid waste treating apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207002443U true CN207002443U (en) | 2018-02-13 |
Family
ID=61429343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720210989.8U Expired - Fee Related CN207002443U (en) | 2017-03-06 | 2017-03-06 | A kind of chemical laboratory liquid waste treating apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207002443U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109239274A (en) * | 2018-09-27 | 2019-01-18 | 彭力 | A kind of gas sample injection device measuring stationary source total organic carbon |
| CN109231514A (en) * | 2018-09-07 | 2019-01-18 | 河北地质大学 | laboratory environment safety control system |
| CN109395553A (en) * | 2018-12-03 | 2019-03-01 | 刘燕红 | A kind of environment-friendly type food and drink emission-control equipment |
| CN109626539A (en) * | 2019-01-21 | 2019-04-16 | 河海大学 | A kind of laboratory waste liquid collection processing system implementing |
| CN110127927A (en) * | 2019-05-23 | 2019-08-16 | 南昌航空大学 | A kind of laboratory waste acid liquid collection and treatment device |
| CN110482748A (en) * | 2019-05-28 | 2019-11-22 | 中国航发北京航空材料研究院 | A kind of laboratory waste liquid processing unit |
| CN112850932A (en) * | 2021-01-02 | 2021-05-28 | 河北中科同创科技发展有限公司 | Chemical test waste liquid treatment device |
| CN113321341A (en) * | 2021-05-24 | 2021-08-31 | 许昌学院 | Effluent treatment plant for pharmaceutical chemistry |
-
2017
- 2017-03-06 CN CN201720210989.8U patent/CN207002443U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109231514A (en) * | 2018-09-07 | 2019-01-18 | 河北地质大学 | laboratory environment safety control system |
| CN109231514B (en) * | 2018-09-07 | 2021-07-13 | 河北地质大学 | Laboratory environment safety control system |
| CN109239274A (en) * | 2018-09-27 | 2019-01-18 | 彭力 | A kind of gas sample injection device measuring stationary source total organic carbon |
| CN109395553A (en) * | 2018-12-03 | 2019-03-01 | 刘燕红 | A kind of environment-friendly type food and drink emission-control equipment |
| CN109626539A (en) * | 2019-01-21 | 2019-04-16 | 河海大学 | A kind of laboratory waste liquid collection processing system implementing |
| CN110127927A (en) * | 2019-05-23 | 2019-08-16 | 南昌航空大学 | A kind of laboratory waste acid liquid collection and treatment device |
| CN110482748A (en) * | 2019-05-28 | 2019-11-22 | 中国航发北京航空材料研究院 | A kind of laboratory waste liquid processing unit |
| CN112850932A (en) * | 2021-01-02 | 2021-05-28 | 河北中科同创科技发展有限公司 | Chemical test waste liquid treatment device |
| CN113321341A (en) * | 2021-05-24 | 2021-08-31 | 许昌学院 | Effluent treatment plant for pharmaceutical chemistry |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20190306 |