CN206701311U - A kind of bench for chemistry experiment - Google Patents
A kind of bench for chemistry experiment Download PDFInfo
- Publication number
- CN206701311U CN206701311U CN201720210073.2U CN201720210073U CN206701311U CN 206701311 U CN206701311 U CN 206701311U CN 201720210073 U CN201720210073 U CN 201720210073U CN 206701311 U CN206701311 U CN 206701311U
- Authority
- CN
- China
- Prior art keywords
- waste liquid
- liquid tank
- waste
- bench
- control system
- 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.)
- Expired - Fee Related
Links
- 238000002474 experimental method Methods 0.000 title claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 71
- 239000002699 waste material Substances 0.000 claims abstract description 62
- 239000002253 acid Substances 0.000 claims abstract description 22
- 239000007789 gas Substances 0.000 claims abstract description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000003513 alkali Substances 0.000 claims abstract description 18
- 230000008676 import Effects 0.000 claims abstract description 16
- 239000002912 waste gas Substances 0.000 claims abstract description 14
- 238000005070 sampling Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims abstract description 8
- 239000002585 base Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000003912 environmental pollution Methods 0.000 abstract description 2
- 238000006386 neutralization reaction Methods 0.000 description 6
- 239000002351 wastewater Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000010808 liquid waste Substances 0.000 description 2
- 231100000614 poison Toxicity 0.000 description 2
- 230000007096 poisonous effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007705 chemical test Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
The utility model discloses a kind of bench for chemistry experiment, belongs to technical field of experiment equipment, including experimental bench stage body, and the experimental bench stage body is provided with waste collection pipeline, and the waste collection pipeline is connected with waste liquid tank；The waste liquid tank is provided with leakage fluid dram, the leakage fluid dram connected drainage pipeline, and the waste liquid tank is provided with acid solution import and lye import, and the acid solution import is connected with sour tank by acid line, and the lye import is connected with alkali tank by alkali lye pipeline；Gas sampling cover is provided with above the experimental bench stage body, the gas sampling cover is connected with pneumatic filter, the first scrubber tower, the second scrubber tower and activated carbon adsorber in turn by discharge duct；Acidometer is provided with the waste liquid tank；Magnetic valve is equipped with the acid line, alkali lye pipeline and Drainage pipe；Also include control system, the acidometer, magnetic valve are connected with control system.The experimental bench can effectively be handled caused waste liquid in experimentation and waste gas, avoid environmental pollution.
Description
Technical field
It the utility model is related to technical field of experiment equipment, and in particular to a kind of bench for chemistry experiment.
Background technology
Bench for chemistry experiment is experimental facilities essential in chemical test, and student or scientific research personnel are carried out on experimental bench
Various chemical experiments.Substantial amounts of waste liquid can be produced during chemical experiment, contains many poisonous and harmful substances in waste liquid, these
If waste liquid directly discharge can cause corrosive pipeline, and pollute surrounding environment, meanwhile, experimentation can produce large quantity of exhaust gas, this
A little gases have penetrating odor or poisonous and harmful, have a strong impact on health and pollution environment, therefore right in experimentation
It is extremely important in the processing of waste water and waste gas.
Traditional bench for chemistry experiment is mostly simple in construction, lacks the processing of waste water and waste gas or handles not thorough, security
It is poor, have a strong impact on the health and pollution environment of operating personnel.
Utility model content
For above-mentioned technical problem, the utility model provides a kind of bench for chemistry experiment, and the experimental bench is reasonable in design, can
Caused waste liquid in experimentation and waste gas discharged again after effectively handling, environmental pollution is avoided, also ensure that one
Individual good chemical experiment room environmental.
To achieve these goals, the technical solution adopted in the utility model is as follows：
A kind of bench for chemistry experiment, including experimental bench stage body, the experimental bench stage body is provided with waste collection pipeline, described useless
Liquid collection conduit is connected with waste liquid tank；The waste liquid tank is provided with leakage fluid dram, the leakage fluid dram connected drainage pipeline, the waste liquid tank
Provided with acid solution import and lye import, the acid solution import is connected with sour tank by acid line, and the lye import passes through alkali
Liquid pipe road is connected with alkali tank；Gas sampling cover is provided with above the experimental bench stage body, the gas sampling cover passes through discharge duct
It is connected with pneumatic filter, the first scrubber tower, the second scrubber tower and activated carbon adsorber in turn, the activated carbon adsorber is provided with
Gas outlet, the discharge duct are provided with exhausting waste gas pump；The acidometer of monitoring waste liquid acid-base value is provided with the waste liquid tank；Institute
Acid line, the alkali lye pipeline are stated with being equipped with magnetic valve on the Drainage pipe；Also include control system, the acidity
Meter, the magnetic valve are connected with the control system.
Preferably, liquid level sensor is provided with the waste liquid tank, the liquid level sensor is connected with the control system.
Preferably, agitating device is provided with the waste liquid tank, the agitating device is connected with the control system.
Preferably, the waste liquid groove sidewall is provided with alarm, and the alarm is connected with the control system.
Preferably, screen pack is provided with the waste liquid tank inner liquid port, caused precipitation after liquid waste processing can be filtered out.
The beneficial effects of the utility model are shown：In experimentation caused waste gas can pass sequentially through pneumatic filter,
Discharged again after the purified treatment of first scrubber tower, the second scrubber tower and activated carbon adsorber, waste gas purification processing is thorough, reduces
The pollution of pernicious gas, improve air quality；Can be by after caused waste water progress neutralisation treatment in experimentation by waste liquid tank
Discharge again, reduce pollution of the waste water to environment, while the automation of waste liquid neutralisation treatment can be realized by control system, improve
Liquid waste processing efficiency；Be provided with liquid level sensor in waste liquid tank, can be alarmed with reference to alarm during hydroful, prevent waste liquid from overflowing；Stirring
Device can make neutralisation treatment evenly, avoid neutralization reaction not thorough.
Brief description of the drawings
Fig. 1 is a kind of overall structure diagram of bench for chemistry experiment of the utility model.
In figure：1- experimental benches stage body, 2- waste collections pipeline, 3- waste liquid tanks, 4- Drainage pipes, 5- acid lines, 6- alkali
Liquid pipe road, 7- acid tank, 8- alkali tank, 9- gas samplings cover, 10- discharge ducts, 11- pneumatic filters, the scrubber towers of 12- first, 13-
Second scrubber tower, 14- exhausting waste gas pump, 15- activated carbon adsorbers, 16- gas outlets, 17- agitating devices, 18- acidometers, 19-
Magnetic valve, 20- liquid level sensors, 21- alarms, 22- screen packs.
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 bench for chemistry experiment as shown in Figure 1, including experimental bench stage body 1, the experimental bench stage body 1 are received provided with waste liquid
Collect pipeline 2, the waste collection pipeline 2 is connected with waste liquid tank 3；The waste liquid tank 3 is provided with leakage fluid dram, the leakage fluid dram connection row
Liquid pipe road 4, the waste liquid tank 3 are provided with acid solution import and lye import, and the acid solution import is connected with sour tank by acid line 5
7, the lye import is connected with alkali tank 8 by alkali lye pipeline 6；The top of experimental bench stage body 1 is provided with gas sampling cover 9, institute
State gas sampling cover 9 and pneumatic filter 11, the first scrubber tower 12, the and of the second scrubber tower 13 are connected with turn by discharge duct 10
Activated carbon adsorber 15, the activated carbon adsorber 15 are provided with gas outlet 16, and the discharge duct 10 is provided with exhausting waste gas pump
14；The acidometer 18 of monitoring waste liquid acid-base value is provided with the waste liquid tank 3；The acid line 5, the alkali lye pipeline 6 and institute
State and magnetic valve 19 is equipped with Drainage pipe 4；Also include control system, the acidometer 18, the magnetic valve 19 with it is described
Control system connects.
Liquid level sensor 20 is provided with the waste liquid tank 3, the liquid level sensor 20 is connected with the control system.It is described
Agitating device 17 is provided with waste liquid tank 3, the agitating device 17 is connected with the control system.Set in the side wall of waste liquid tank 3
There is alarm 21, the alarm 21 is connected with the control system.Screen pack 22 is provided with the inner liquid port of waste liquid tank 3.
Caused waste water is drained into waste liquid tank 3 through waste collection pipeline 2 in experimentation, is supervised according to liquid level sensor 20
When survey reaches setting liquid level, signal passes to control system, and alarm 21 starts, and reminds operating personnel no longer into waste liquid tank 3
Waste liquid is discharged into, starts to handle waste water under control system effect, acidometer 18 monitors the pH value of waste liquid, if pH ＞ 7,
Under the control of control system, the magnetic valve 19 on acid line 5 is opened, and acid solution enters in waste liquid tank 3, while agitating device 17 is opened
Begin to start, make neutralization reaction in waste liquid tank 3 uniform, if then acidometer 18 monitors the pH=7 of waste liquid, acted in control system
Under, the magnetic valve 19 on acid line 5 is closed, and agitating device 17 is closed, and the magnetic valve 19 on Drainage pipe 4 is opened, waste liquid warp
Sediment can be produced after neutralisation treatment, is then exhausted from after the filtering of filter screen 22.Likewise, if acidometer 18 monitors the pH ＜ of waste liquid
7, under control of the control system, the magnetic valve 19 in alkali lye pipeline 6 is opened, and alkali lye enters in waste liquid tank 3, while agitating device
17 start to start, if then acidometer 18 monitors the pH=7 of waste liquid, under control system effect, and the electromagnetism in alkali lye pipeline 6
Valve 19 is closed, and agitating device 17 is closed, and the magnetic valve 19 on Drainage pipe 4 is opened, and waste liquid is then exhausted from after the filtering of filter screen 22.
Meanwhile caused waste gas sequentially enters gas mistake through gas sampling cover 9, exhausting waste gas pump 14, discharge duct 10 in the process
Filter 11, the first scrubber tower 12, the second scrubber tower 13 and activated carbon adsorber 15, through pneumatic filter 11 by the dust in waste gas
Large particulate matter removes, then is absorbed through the absorption solution of acid gases in the first scrubber tower 12, the second scrubber tower 13 and alkaline gas
Liquid absorbs, finally by activated carbon adsorber 15, to being discharged again by gas outlet 16 after the toxic and harmful gas absorption in waste gas.
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 (5)
1. a kind of bench for chemistry experiment, it is characterised in that including experimental bench stage body, the experimental bench stage body is provided with waste collection pipe
Road, the waste collection pipeline are connected with waste liquid tank；The waste liquid tank is provided with leakage fluid dram, the leakage fluid dram connected drainage pipeline,
The waste liquid tank is provided with acid solution import and lye import, and the acid solution import is connected with sour tank, the alkali lye by acid line
Import is connected with alkali tank by alkali lye pipeline；Gas sampling cover is provided with above the experimental bench stage body, the gas sampling cover leads to
Cross discharge duct and be connected with pneumatic filter, the first scrubber tower, the second scrubber tower and activated carbon adsorber, the activated carbon in turn
Adsorption tower is provided with gas outlet, and the discharge duct is provided with exhausting waste gas pump；Monitoring waste liquid acid-base value is provided with the waste liquid tank
Acidometer；The acid line, the alkali lye pipeline on the Drainage pipe with being equipped with magnetic valve；Also include control system
System, the acidometer, the magnetic valve are connected with the control system.
2. a kind of bench for chemistry experiment according to claim 1, it is characterised in that be provided with level sensing in the waste liquid tank
Device, the liquid level sensor are connected with the control system.
A kind of 3. bench for chemistry experiment according to claim 1, it is characterised in that agitating device is provided with the waste liquid tank,
The agitating device is connected with the control system.
4. a kind of bench for chemistry experiment according to claim 1, it is characterised in that the waste liquid groove sidewall is provided with alarm
Device, the alarm are connected with the control system.
5. a kind of bench for chemistry experiment according to claim 1, it is characterised in that be provided with the waste liquid tank inner liquid port
Filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210073.2U CN206701311U (en) | 2017-03-06 | 2017-03-06 | A kind of bench for chemistry experiment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210073.2U CN206701311U (en) | 2017-03-06 | 2017-03-06 | A kind of bench for chemistry experiment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206701311U true CN206701311U (en) | 2017-12-05 |
Family
ID=60469453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720210073.2U Expired - Fee Related CN206701311U (en) | 2017-03-06 | 2017-03-06 | A kind of bench for chemistry experiment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206701311U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144017A (en) * | 2018-10-18 | 2019-01-04 | 成都兴蓉环保科技股份有限公司 | Safe and environmentally friendly disposal system for hazardous chemical |
| CN113058675A (en) * | 2021-03-26 | 2021-07-02 | 安徽金石创一教育管理有限公司 | Multifunctional teaching experiment table |
-
2017
- 2017-03-06 CN CN201720210073.2U patent/CN206701311U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109144017A (en) * | 2018-10-18 | 2019-01-04 | 成都兴蓉环保科技股份有限公司 | Safe and environmentally friendly disposal system for hazardous chemical |
| CN109144017B (en) * | 2018-10-18 | 2024-05-24 | 成都兴蓉环保科技股份有限公司 | Safe and environment-friendly disposal system for dangerous chemicals |
| CN113058675A (en) * | 2021-03-26 | 2021-07-02 | 安徽金石创一教育管理有限公司 | Multifunctional teaching experiment table |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181024 Address after: 111300 north side of the small line of Yantai street, Liaoyang, Liaoning Province Patentee after: LIAOYANG HENGYE CHEMICAL Co.,Ltd. Address before: 362000 No. 166, Feng Feng North, Chengfeng village, Feng Mei Town, Quangang District, Quanzhou, Fujian. Patentee before: Liu Lingming |
|
| 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: 20171205 |