CN208717113U - A kind of laboratory waste water integrated treatment unit - Google Patents
A kind of laboratory waste water integrated treatment unit Download PDFInfo
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- CN208717113U CN208717113U CN201821314839.2U CN201821314839U CN208717113U CN 208717113 U CN208717113 U CN 208717113U CN 201821314839 U CN201821314839 U CN 201821314839U CN 208717113 U CN208717113 U CN 208717113U
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Abstract
The utility model discloses a kind of laboratory waste water integrated treatment units, it includes PLC control system and connecting line, further includes: waste water collection device is set to the one end of connecting line；Conditioning tank is set to connecting line in the other side for deviating from waste water collection device；Primary battery restores room, is connected to conditioning tank；Sedimentation basin is connected to galvanic interaction room；Oxidizing chamber is connected to sedimentation basin, is externally connected to ozone generator；Biochemical reaction room, is connected to oxidizing chamber；Fabric filter is connected to biochemical reaction room；Drainpipe is connected to fabric filter；First booster pump, is set between waste water collection device and conditioning tank；Second force (forcing) pump is set between biochemical reaction room and fabric filter；PLC control system is controlled with above structure and is connect.The utility model has the beneficial effects that structure is simple, technique is advanced, and process is short, and secondary pollution is small, and treatment effeciency is high；The degree of automation is higher, it can be achieved that secondary back processing, has saved manpower and material resources cost.
Description
Technical field
The utility model relates to laboratory equipment technical fields, fill more particularly, to a kind of laboratory waste water integrated treatment
It sets.
Background technique
With economic continuous development, scientific experiment is more and more, and every field R&D units emerge one after another.But with
And the problem come, be that the discharge of laboratory waste water and is not polluted usually ignored, especially small-size laboratory.Experiment
The generation of room waste water, mainly from enterprise's scientific experiment and colleges and universities' chemical experiment etc..Laboratory is actually a kind of typical small
The waste component of type pollution sources, discharge is complicated, contains a large amount of poisonous and harmful substances.
The characteristics of uncertainty, variability and the complexity of experiment wastewater amount are its own is divided into inorganic wastewater and has
Machine waste water, wherein inorganic wastewater includes heavy metal and metal complex and inorganic matter etc., and organic wastewater includes organic solvent, has
Machine acid, benzene class, phenols, organic phosphorus compound, petroleum-type and grease type etc.；Above-mentioned substance such as direct emission causes environment serious
It influences, but existing some systems cannot thoroughly handle waste water during resolution process, or processing is not exclusively, thus
Environmental pollution is caused to happen occasionally.Many laboratories are located at city, and being directly discharged into sewer also will form cross contamination.
If directlying adopt the mode of industrialization sewage treatment to handle, it is extremely difficult to ideal treatment effect.City at present
There are mainly two types of methods for the processing of field laboratory waste water: (1) discharging after adjusting pH value to neutrality；(2) other than adjusting PH, then
Carry out MBR processing.But since laboratory waste water component content is complicated, poisonous and harmful substance is more, and biodegradability is poor, therefore cannot be very
Good goes harmful substance in water removal.Meanwhile some Laboratory Waste Water Treatment equipment at present, have that structure is complicated, device is fabricated to
This height, energy consumption is high, take up a large area, handles the excessively high shortcomings of waste water cost.
Therefore, it is necessary to a kind of new laboratory waste water treatment device be designed, to improve the technological fix in the current field.
Utility model content
To solve the above-mentioned problems, the utility model proposes a kind of laboratory waste water integrated treatment unit, entirety sides
Case structure is simple, and technique is advanced, and high degree of automation mostly uses natural gravity to circulate, at low cost and environmentally friendly.
To achieve the goals above, the utility model adopts the following technical solution: a kind of laboratory waste water integrated treatment
Device, the processing unit include PLC control system and connecting line, and connecting line is used for the collection and each processing chamber housing of waste water
Between circulation.
A kind of laboratory waste water integrated treatment unit, further include:
Waste water collection device is set to the one end of connecting line；
Conditioning tank is set to connecting line in the other side for deviating from waste water collection device；
Primary battery restores room, is connected to conditioning tank；
Sedimentation basin is connected to primary battery reduction room；
Oxidizing chamber is connected to sedimentation basin；The oxidizing chamber includes the ozone generator in its external connection；
Biochemical reaction room, is connected to oxidizing chamber；
Fabric filter is connected to biochemical reaction room；
Drainpipe is connected to fabric filter；
First booster pump, is set between waste water collection device and conditioning tank；
Second booster pump is set between biochemical reaction room and fabric filter.
The PLC control system respectively with waste water collection device, conditioning tank, primary battery reduction room, sedimentation basin, oxidizing chamber,
Ozone generator, biochemical reaction room, fabric filter, the first booster pump and the connection of the second booster pump.
Further, the integrated treatment unit further includes alkaline dosing tank and acid dosing tank, alkaline dosing tank and
Acid dosing tank is connected to conditioning tank respectively；The first dosing metering is provided between the alkalinity dosing tank and conditioning tank on pipeline
Pump, is provided with the second dosing metering pump on pipeline between acid dosing tank and conditioning tank；The first dosing metering pump and second
Solenoid valve A and solenoid valve B are respectively arranged on pipeline between dosing metering pump and conditioning tank；The first dosing metering pump,
Second dosing metering pump, solenoid valve A and solenoid valve B are connect with PLC control system.
Further, the pipeline endpiece that the alkaline dosing tank is connected to conditioning tank is provided with tap line, the branch spool
Road is connected to primary battery reduction room and is provided with solenoid valve C；The pipeline endpiece that the acidity dosing tank is connected to conditioning tank
It is also equipped with tap line, which is connected to primary battery reduction room and is provided with solenoid valve D；The solenoid valve C
It is connect with PLC control system with solenoid valve D.
Further, pH value detection device, pH value detection device are provided in the conditioning tank and primary battery reduction room
It is connect with PLC control system.
Further, opened in the sedimentation basin there are three chamber, three chambers from the water inlet end of sedimentation basin to water outlet according to
Secondary is dosing room, separation chamber and collecting chamber；It is provided between the dosing room and separation chamber, between separation chamber and collecting chamber excessive
Head piece；Third liquid level sensing device and the 4th liquid level sensing device are provided in the collecting chamber, third liquid level sensing device is set
It is placed at high water level, the 4th liquid level sensing device is set at low water level.
Further, the integrated treatment unit further includes flocculant dosing tank, and flocculant dosing tank is divided into PAC dosing
Case and PAM dosing tank, PAC dosing tank and PAM dosing tank are connected to sedimentation basin respectively；Between the PAC dosing tank and sedimentation basin
It is provided on pipeline between third dosing metering pump and solenoid valve E, PAM dosing tank and sedimentation basin and is provided with the 4th dosing on pipeline
Metering pump and solenoid valve F；The third dosing metering pump, solenoid valve E, the 4th dosing metering pump and solenoid valve F are controlled with PLC
System connection.
Further, it is provided with clear water reserviors between the fabric filter and drainpipe, is provided with back on clear water reserviors outer wall
Flow tube is connected to sedimentation basin, and third booster pump is provided on return pipe.
Further, front end is provided with strainer in the conditioning tank.
Further, the first liquid level sensing device is provided in the conditioning tank, the first liquid level sensing device and PLC are controlled
System connection.
Further, the second liquid level sensing device is provided in the sedimentation basin, the second liquid level sensing device and PLC are controlled
System connection.
Compared with prior art, the utility model has the beneficial effects that: structure is simple, technique is advanced, and occupied area is small,
Treatment process is thorough tight, and secondary pollution is small；The degree of automation is higher, is rationally circulated using natural gravity, has saved people
Power material resources cost；Process is short, and purification efficiency is high, can also be achieved secondary back processing, and water treatment effect is abundant.
Detailed description of the invention
Fig. 1 is the system structure diagram of the utility model；
Fig. 2 is a kind of surface structure schematic diagram of specific embodiment of the utility model；
Description of symbols: 1- waste water collection device；2- conditioning tank；3- primary battery restores room；4- sedimentation basin；41- dosing
Room；The separation chamber 42-；43- collecting chamber；5- oxidizing chamber；51- ozone generator；6- biochemical reaction room；7- fabric filter；8- row
Water pipe；The first booster pump of 9-；10- alkalinity dosing tank；101- the first dosing metering pump；102- solenoid valve A；103- solenoid valve C；
11- acidity dosing tank；111- the second dosing metering pump；112- solenoid valve B；113- solenoid valve D；12- PAC dosing tank；121-
Three dosing metering pumps；122- solenoid valve E；13-PAM dosing tank；The 4th dosing metering pump of 131-；132- solenoid valve F；14- second
Booster pump；15- clear water reserviors；16- return pipe；17- third booster pump.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now compareing Detailed description of the invention
Specific embodiment of the present utility model, but the protection scope of the utility model be not limited to it is as described below.
As shown in Figure 1 and Figure 2, a kind of laboratory waste water integrated treatment unit, the processing unit include PLC control system
And connecting line, connecting line is for the circulation between the collection and each processing chamber housing of waste water.The connecting line is selected
PE tubing.
A kind of laboratory waste water integrated treatment unit, further include:
Waste water collection device 1 is set to the one end of connecting line；
Conditioning tank 2 is set to connecting line in the other side for deviating from waste water collection device 1；
Primary battery restores room 3, is connected to conditioning tank 2, and be wherein placed with iron carbon or scum；
Sedimentation basin 4 is connected to primary battery reduction room 3；
Oxidizing chamber 5 is connected to sedimentation basin 4；The oxidizing chamber 5 includes the ozone generator 51 in its external connection；
Biochemical reaction room 6 is connected to oxidizing chamber 5, and is wherein placed with active carbon；
Fabric filter 7 is connected to biochemical reaction room 6, and in the present embodiment, fabric filter 7 selects fiber filtering column；
Drainpipe 8 is connected to fabric filter 7；
First booster pump 9, is set between waste water collection device 1 and conditioning tank 2；
Second booster pump 14, is set between biochemical reaction room 6 and fabric filter 7；The PLC control system difference
Room 3, sedimentation basin 4, oxidizing chamber 5, ozone generator 51, biochemical reaction room are restored with waste water collection device 1, conditioning tank 2, primary battery
6, fabric filter 7, the first booster pump 9 and the connection of the second booster pump 14.
Wherein, galvanic interaction occurs in primary battery reduction room 3, heavy metal ions in wastewater is made to be changed into simple substance or heavy
Starch makes macromolecular degradation of fuel small molecule colourless substance, this treatment process not only has decolorization, while improving useless
The biodegradability of water.
The integrated treatment unit further includes alkaline dosing tank 10 and acid dosing tank 11, alkaline dosing tank 10 and acidity
Dosing tank 11 is connected to conditioning tank 2 respectively；The first dosing meter is provided on pipeline between the alkalinity dosing tank 10 and conditioning tank 2
Amount pump 101, is provided with the second dosing metering pump 111 on pipeline between acid dosing tank 11 and conditioning tank 2；The first dosing meter
Solenoid valve A102 and solenoid valve are respectively arranged on pipeline between amount pump 101 and the second dosing metering pump 111 and conditioning tank 2
B112；The first dosing metering pump 101, the second dosing metering pump 111, solenoid valve A102 and solenoid valve B112 are controlled with PLC
System connection processed.
The pipeline endpiece that the alkalinity dosing tank 10 is connected to conditioning tank 2 is provided with tap line, the tap line and original
Battery reduction room 3 is connected to and is provided with solenoid valve C103；The pipeline endpiece that the acidity dosing tank 11 is connected to conditioning tank 2
It is also equipped with tap line, which is connected to primary battery reduction room 3 and is provided with solenoid valve D113；The electromagnetism
Valve C103 and solenoid valve D113 are connect with PLC control system.
It is provided with pH value detection device in the conditioning tank 2 and primary battery reduction room 3, pH value detection device and PLC are controlled
System connection processed.
It is opened in the sedimentation basin 4 there are three chamber, three chambers are followed successively by dosing from the water inlet end of sedimentation basin 4 to water outlet
Room 41, separation chamber 42 and collecting chamber 43；It is all provided between the dosing room 41 and separation chamber 42, between separation chamber 42 and collecting chamber 43
It is equipped with overflow port；Third liquid level sensing device and the 4th liquid level sensing device are provided in the collecting chamber 43, third liquid level passes
Induction device is set at high water level, and the 4th liquid level sensing device is set at low water level.
The integrated treatment unit further includes flocculant dosing tank, and flocculant dosing tank is divided into PAC dosing tank 12 and PAM
Dosing tank 13, PAC dosing tank 12 and PAM dosing tank 13 are connected to sedimentation basin 4 respectively；The PAC dosing tank 12 and sedimentation basin 4 it
Between be provided between third dosing metering pump 121 and solenoid valve E122, PAM dosing tank 13 and sedimentation basin 4 on pipeline and set on pipeline
It is equipped with the 4th dosing metering pump 131 and solenoid valve F132；The third dosing metering pump 121, solenoid valve E122, the 4th dosing meter
131 and solenoid valve F132 of amount pump is connect with PLC control system.
Cement is added to be made into blocky landfill or burn through centralized collection by the deposit of waste water separation discharge after sedimentation basin 4
It burns.It is provided with clear water reserviors 15 between fabric filter 7 and drainpipe 8 described in sedimentation basin, is provided with reflux on 15 outer wall of clear water reserviors
Pipe 16 is connected to sedimentation basin 4, and third booster pump 17 is provided on return pipe 146.
The first liquid level sensing device is provided in the conditioning tank 2, the first liquid level sensing device and PLC control system connect
It connects.
The second liquid level sensing device is provided in the sedimentation basin 4, the second liquid level sensing device and PLC control system connect
It connects.
In the present embodiment, the conditioning tank 2 is further provided with strainer in its front end, and strainer can be intercepted directly in waste water
Impurity, remove water body recovery technology, particulate matter, hence it is evident that reduce turbidity, purify water, reduce bacterium algae microorganism, improve subsequent
The purification efficiency of wastewater treatment.
In the present embodiment, it is respectively set in the outside that primary battery restores room 3, sedimentation basin 4, oxidizing chamber 5 and biochemical reaction room 6
There is air blower, air blower carries out air blast to corresponding connection chamber, improves purification of waste water reaction efficiency.
The utility model is as follows using principle:
Waste water is made to enter the laboratory waste water integrated treatment unit by waste water collection device 1, by the first booster pump 9
Power transmission is provided to conditioning tank 2；Waste water is in conditioning tank 2, by the exhausted water in the first liquid level sensing device detection conditioning tank 2
Position information to suitable interval after, then by pH value on-line measuring device monitor pH value size variation, in real time with institute has been previously set
The pH value 3.5 needed compares, and opens relevant solenoid valve by PLC control system control, controls alkaline dosing tank 10 and acid dosing
11 solubilization liquid of case adjusts pH value, and carries out pumping metering by corresponding dosing metering pump: if pH value is lower than 3.5, first adds
Medicine metering pump 101 plus alkaline solution；If pH value is higher than 3.5, the Plus acidic solution of the second dosing metering pump 111 is adjusted to pH value
At setting value 3.5, corresponding dosing metering pump stops working.
After waste water adjusts pH value through conditioning tank 2, room 3 is restored into primary battery；Primary battery reduction room 3 in be equipped with iron carbon or
Scum after galvanic interaction, detects pH value, PLC control system by the pH value on-line measuring device in primary battery reduction room 3
Solenoid valve A102 and battery valve B112 is closed in control, solenoid valve C103 and battery valve D113 is opened, further according to the pH value detected
Pumping acid-base solution is carried out by corresponding dosing metering pump and is measured, adjusts waste water pH value to setting value.
It is passed through sedimentation basin 4 after waste water, by the waste water liquid level situation in the second liquid level sensing device detection dosing room 41, until
Battery valve E122 and solenoid valve F132 is opened in PLC control system control when suitable liquid level, by third dosing metering pump 121 and the
Four dosing metering pumps 131 pump properly mixed PAC and PAM and measure respectively, and the precipitating point of waste water is realized in separation chamber 42
From；Waste water after separation enters collecting chamber 43, when water level, which reaches, can touch third liquid level sensing device, then controls opening
Sedimentation basin valve, waste water flow to oxidizing chamber 5 by natural gravity effect；If water level is lower than low water level, sedimentation basin valve is closed,
Waste water carries out persistent collection in collecting chamber.
Waste water is passed through oxidizing chamber 5 again, is sent into ozone by ozone generator 51, carries out disinfection to waste water.
Next waste water is passed through biochemical reaction room 6, waste water is by microbial cleaning.Then waste water is passed through fabric filter 7, by
Fiber filtering column carries out fiber filter.
It should be noted that the effect of the second booster pump 14 are as follows: the waste water of oxidizing chamber 5 is pumped into biochemical reaction room 6, then
It is sent into fabric filter 7, the power of transport wastewater is provided.
Clear water reserviors 15 are finally passed through, and are discharged by drainpipe 8, the production water being discharged at this time can reach national waste water first grade discharging
Standard.
As still thought, the waste water in clear water reserviors 15 is still not up to discharge standard, then can be controlled by PLC control system
Waste water is pumped back to sedimentation basin 4 by return pipe 16 by operation third booster pump 17, carries out secondary cycle processing.
Above-mentioned use process is all completed by PLC control system operational order, realizes automation control.
The connecting line of the laboratory waste water integrated treatment unit is all made of PE tubing, and PE has excellent resistance to most of
The characteristic of life and chemicals for industrial use.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of laboratory waste water integrated treatment unit, which includes PLC control system and connecting line, connecting tube
Road is for the circulation between the collection and each processing chamber housing of waste water, which is characterized in that its further include:
Waste water collection device (1), is set to the one end of connecting line；
Conditioning tank (2) is set to connecting line in the other side for deviating from waste water collection device (1)；
Primary battery restores room (3), is connected to conditioning tank (2)；
Sedimentation basin (4) is connected to primary battery reduction room (3)；
Oxidizing chamber (5) is connected to sedimentation basin (4)；The oxidizing chamber (5) includes the ozone generator in its external connection
(51)；
Biochemical reaction room (6) is connected to oxidizing chamber (5)；
Fabric filter (7) is connected to biochemical reaction room (6)；
Drainpipe (8) is connected to fabric filter (7)；
First booster pump (9) is set between waste water collection device (1) and conditioning tank (2)；
Second booster pump (14) is set between biochemical reaction room (6) and fabric filter (7)；
The PLC control system respectively with waste water collection device (1), conditioning tank (2), primary battery reduction room (3), sedimentation basin (4),
Oxidizing chamber (5), ozone generator (51), biochemical reaction room (6), fabric filter (7), the first booster pump (9) and the second pressurization
Pump (14) connection.
2. a kind of laboratory waste water integrated treatment unit as described in claim 1, it is characterised in that: the integrated treatment
Device further includes alkaline dosing tank (10) and acid dosing tank (11), alkaline dosing tank (10) and acidity dosing tank (11) respectively with
Conditioning tank (2) connection；The first dosing metering pump is provided on pipeline between the alkalinity dosing tank (10) and conditioning tank (2)
(101), the second dosing metering pump (111) is provided between acid dosing tank (11) and conditioning tank (2) on pipeline；Described first adds
Solenoid valve A is respectively arranged on pipeline between medicine metering pump (101) and the second dosing metering pump (111) and conditioning tank (2)
(102) and solenoid valve B(112)；The first dosing metering pump (101), the second dosing metering pump (111), solenoid valve A(102)
It is connect with PLC control system with solenoid valve B(112).
3. a kind of laboratory waste water integrated treatment unit as claimed in claim 2, it is characterised in that: the alkalinity dosing tank
(10) the pipeline endpiece being connected to conditioning tank (2) is provided with tap line, the tap line and primary battery reduction room (3) be connected to and
It is provided with solenoid valve C(103)；The pipeline endpiece that the acidity dosing tank (11) is connected to conditioning tank (2) is also equipped with branch
Spool road, the tap line are connected to primary battery reduction room (3) and are provided with solenoid valve D(113)；The solenoid valve C
(103) and solenoid valve D(113) connect with PLC control system.
4. such as a kind of described in any item laboratory waste water integrated treatment units of claim 1 ~ 3, it is characterised in that: the tune
It is provided with pH value detection device in section pond (2) and primary battery reduction room (3), pH value detection device is connect with PLC control system.
5. a kind of laboratory waste water integrated treatment unit as described in claim 1, it is characterised in that: the sedimentation basin (4)
In open there are three chamber, three chambers are followed successively by dosing room (41), separation chamber (42) from water inlet end to the water outlet of sedimentation basin (4)
With collecting chamber (43)；It is respectively provided between the dosing room (41) and separation chamber (42), between separation chamber (42) and collecting chamber (43)
There is overflow port；Third liquid level sensing device and the 4th liquid level sensing device are provided in the collecting chamber (43), third liquid level passes
Induction device is set at high water level, and the 4th liquid level sensing device is set at low water level.
6. a kind of laboratory waste water integrated treatment unit as claimed in claim 1 or 5, it is characterised in that: the integration
Processing unit further includes flocculant dosing tank, and flocculant dosing tank is divided into PAC dosing tank (12) and PAM dosing tank (13), and PAC adds
Medicine-chest (12) and PAM dosing tank (13) are connected to sedimentation basin (4) respectively；It is managed between the PAC dosing tank (12) and sedimentation basin (4)
Road is provided with third dosing metering pump (121) and solenoid valve E(122), pipeline between PAM dosing tank (13) and sedimentation basin (4)
On be provided with the 4th dosing metering pump (131) and solenoid valve F(132)；The third dosing metering pump (121), solenoid valve E
(122), the 4th dosing metering pump (131) and solenoid valve F(132) it is connect with PLC control system.
7. a kind of laboratory waste water integrated treatment unit as described in claim 1, it is characterised in that: the fabric filter
(7) it is provided between drainpipe (8) clear water reserviors (15), is provided with return pipe (16) on clear water reserviors (15) outer wall and is connected to precipitating
Pond (4) is provided with third booster pump (17) on return pipe (16).
8. a kind of laboratory waste water integrated treatment unit as described in claim 1, it is characterised in that: the conditioning tank (2)
Middle front end is provided with strainer.
9. a kind of laboratory waste water integrated treatment unit as described in claim 1, it is characterised in that: the conditioning tank (2)
In be provided with the first liquid level sensing device, the first liquid level sensing device is connect with PLC control system.
10. a kind of laboratory waste water integrated treatment unit as described in claim 1, it is characterised in that: the sedimentation basin (4)
In be provided with the second liquid level sensing device, the second liquid level sensing device is connect with PLC control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314839.2U CN208717113U (en) | 2018-08-15 | 2018-08-15 | A kind of laboratory waste water integrated treatment unit |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821314839.2U CN208717113U (en) | 2018-08-15 | 2018-08-15 | A kind of laboratory waste water integrated treatment unit |
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| Publication Number | Publication Date |
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| CN208717113U true CN208717113U (en) | 2019-04-09 |
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ID=65977850
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706840A (en) * | 2018-08-15 | 2018-10-26 | 成都优浦水务科技有限公司 | A kind of laboratory waste water integrated treatment unit |
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2018
- 2018-08-15 CN CN201821314839.2U patent/CN208717113U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108706840A (en) * | 2018-08-15 | 2018-10-26 | 成都优浦水务科技有限公司 | A kind of laboratory waste water integrated treatment unit |
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Address after: No. 38 Gangtai Avenue, North Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province, 610000 Patentee after: Chengdu Youpu Water Technology Group Co.,Ltd. Address before: No. 38 Gangtai Avenue, North Area of Chengdu Modern Industrial Port, Pidu District, Chengdu City, Sichuan Province, 610000 Patentee before: CHENGDU ULUPURE WATER CONSERVANCY TECHNOLOGY Co.,Ltd. |