CN206538252U - A kind of PLC control process systems of gem grinding waste water - Google Patents
A kind of PLC control process systems of gem grinding waste water Download PDFInfo
- Publication number
- CN206538252U CN206538252U CN201720241313.5U CN201720241313U CN206538252U CN 206538252 U CN206538252 U CN 206538252U CN 201720241313 U CN201720241313 U CN 201720241313U CN 206538252 U CN206538252 U CN 206538252U
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- China
- Prior art keywords
- waste water
- water
- tank
- collecting
- aerobic pond
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
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- Biological Treatment Of Waste Water (AREA)
Abstract
The utility model discloses a kind of PLC control process systems of gem grinding waste water, including the first collecting-tank, the second collecting-tank, Aerobic Pond, reuse pool, positive suction pump and reverse cleaning pump, wherein, the first described collecting-tank is connected with the second collecting-tank by the first connected entrance, the second described collecting-tank is connected with Aerobic Pond by the second connected entrance, and MBR membrane bioreactors are provided with described Aerobic Pond；Also include PLC, liquid level gauge is provided with described Aerobic Pond, the water intake end of the positive suction pump is provided with positive heat water valve, reverse heat water valve is provided with the water side of the reverse cleaning pump, initial filter waste water switch valve is provided with the second described connected entrance.Treated gemstone abrasive waste water can be automatically controlled using a kind of PLC control process system of gem grinding waste water of the present utility model, it is to avoid directly and waste water, the water after processing meets environmental requirement, can recycled engineers and technicians.
Description
Technical field
The utility model is related to field of waste water treatment, more specifically, more particularly to a kind of PLC of gem grinding waste water is controlled
Processing system processed.
Background technology
During gem processing, need to use a large amount of clear water to rinse during grinding jewel, ground so as to produce substantial amounts of jewel
Waste water and waste residue are ground, wherein the particle diameter overwhelming majority of waste residue is more than 0.2 μm, and waste residue stays in dirt in the form of suspension
In water (ss ＞ 400mg/L).Do not grind the device of sewage, the grinding sewage of jewel garden dedicated for treated gemstone also now
All it is to be directly discharged into rivers, this will be polluted to river, has an effect on the hygienic looks of The Surroundings in Cities, or even have influence on people
Life and health.Moreover, such purging method is big to the consumption of clear water, production cost is high.It would therefore be highly desirable to develop one
The control process system dedicated for treated gemstone abrasive waste water is planted, to improve the utilization rate of water body, and meets environmental requirement, also
It is capable of the process of the whole wastewater treatment of overall monitor.
Utility model content
The purpose of this utility model is the PLC control process systems for providing a kind of gem grinding waste water, utilizes the processing
Device can automatically control treated gemstone abrasive waste water, it is to avoid engineers and technicians directly and waste water, the water symbol after processing
Cyclization guaranteed request, can be recycled.
Technical solutions of the utility model are as follows：
A kind of PLC control process systems of gem grinding waste water, including the first collecting-tank, the second collecting-tank, Aerobic Pond, return
Millpond, positive suction pump and reverse cleaning pump, wherein, the first described collecting-tank is connected with the second collecting-tank by first
Mouth connection, is provided with grid at the first described connected entrance, and the second described collecting-tank is connected with Aerobic Pond by the second connected entrance
It is logical, MBR membrane bioreactors are provided with described Aerobic Pond, are connected respectively just in the delivery port of the MBR membrane bioreactors
To the water inlet and the delivery port of reverse cleaning pump of suction pump, described positive suction pump water side connection reuse pool, institute
State the water intake end connection reuse pool of reverse cleaning pump；Also include PLC, liquid level gauge be provided with described Aerobic Pond,
The water intake end of the positive suction pump is provided with positive heat water valve, reverse boiling water is provided with the water side of the reverse cleaning pump
Valve, is provided with initial filter waste water switch valve, the signal output part connection PLC of the liquid level gauge on the second described connected entrance
Signal input part, the signal output part of the PLC connects the signal input part of positive suction pump, positive boiling water respectively
Signal input part, the signal input part of initial filter waste water switch valve, the signal input part and reverse cleaning of reverse heat water valve of valve
The signal input part of pump.
Further, described MBR membrane bioreactors bottom is additionally provided with aeration opening, and described aeration opening connects an air blast
Machine.
Further, the signal output part of the PLC connects the signal input part of air blower.
Further, described Aerobic Pond bottom is provided with discharge outlet, and draining valve is provided with described discharge outlet, described
The signal output part of PLC connects the signal input part of draining valve.
Further, the second described connected entrance is higher than at the top of MBR membrane bioreactors.
Compared with prior art, the utility model have the advantage that for：
A kind of PLC control process systems of gem grinding waste water of the present utility model, including the first collecting-tank, second catchment
Pond, Aerobic Pond, reuse pool, positive suction pump and reverse cleaning pump, wherein, described the first collecting-tank and the second collecting-tank
Connected by the first connected entrance, grid is provided with the first described connected entrance, the second described collecting-tank passes through with Aerobic Pond
Second connected entrance is connected, and MBR membrane bioreactors are provided with described Aerobic Pond；Also include PLC, described aerobic
Liquid level gauge is provided with pond, the water intake end of the positive suction pump positive heat water valve is provided with, in going out for the reverse cleaning pump
Water end (W.E.) is provided with reverse heat water valve, and initial filter waste water switch valve is provided with the second described connected entrance.Gem grinding waste water is first flowed into
First collecting-tank, the grid retention grinding that gem grinding sewage is flowed on the first collecting-tank, the first connected entrance from workshop is dirty
The debris such as the fiber-like, hair class, leaf, the plastics relic that are mixed into water, then flow into the second collecting-tank, then flow into Aerobic Pond
In, after gem grinding sewage is filtered in Aerobic Pond through MBR membrane bioreactors, given birth to by clear water pumping filtrate from MBR films
The delivery port of thing reactor flow to reuse pool, has just obtained meeting the clear water of environmental requirement, can recycle, whole processing
Process is by PLC control process, it is to avoid engineers and technicians directly and waste water, efficient quick.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is circuit controling drawing of the present utility model.
Embodiment
With reference to embodiment, the technical solution of the utility model is described in further detail, but not structure
Paired any limitation of the present utility model.
It is shown referring to Figures 1 and 2, a kind of PLC control process systems of gem grinding waste water of the present utility model, including the
One collecting-tank 1, the second collecting-tank 2, Aerobic Pond 3, reuse pool 4, positive suction pump 5 and reverse cleaning pump 6, wherein, it is described
The first collecting-tank 1 connected with the second collecting-tank 2 by the first connected entrance 7, at the first described connected entrance 7 be provided with grid,
The second described collecting-tank 2 is connected with Aerobic Pond 3 by the second connected entrance 8, and MBR membrane bioreactions are provided with described Aerobic Pond 3
Device 9 is answered, the water inlet and reverse cleaning pump of positive suction pump 5 are connected respectively in the delivery port of the MBR membrane bioreactors 9
6 delivery port, the described water side of positive suction pump 5 connection reuse pool 4, the water intake end of the reverse cleaning pump 6 is connected back to
Millpond 4.
Also include PLC 10, liquid level gauge 11 is provided with described Aerobic Pond 3, liquid level gauge 11 is supersonic liquid level
Meter.The water intake end of the positive suction pump 5 is provided with positive heat water valve 12, is provided with the water side of the reverse cleaning pump 6
Reverse heat water valve 13, is provided with initial filter waste water switch valve 14, the signal output of the liquid level gauge 11 on the second described connected entrance 8
The signal input part of end connection PLC 10, the signal output part of the PLC 10 connects positive suction pump 5 respectively
Signal input part, signal input part, the signal input part of initial filter waste water switch valve 14, the reverse heat water valve of positive heat water valve 12
13 signal input part and the signal input part of reverse cleaning pump 6.Liquid level gauge 11 will monitor that sewage highly is believed in Aerobic Pond 3
Breath is sent to PLC 10, judges whether sewage highly is in normal condition in Aerobic Pond 3 by PLC 10：When aerobic
When " the liquid level upper limit " occurs in sewage highly in pond 3, the control reverse cleaning of PLC 10 pump 6, which is run, to be stopped and reversely opens immediately
Water valve 13 is closed, and the sewage of protection Aerobic Pond 3 is not spilt over to reuse pool 4；When sewage highly occurs " under liquid level in Aerobic Pond 3
During limit ", positive suction pump 5 runs stopping immediately and positive heat water valve 12 is closed, the MBR membrane biological reactions in protection Aerobic Pond 3
Device 9 is in order to avoid because liquid level is too low, so that exposure is damaged in atmosphere.
The grid retention grinding sewage that gem grinding sewage is flowed on the first collecting-tank 1, the first connected entrance 7 from workshop
In the debris such as the fiber-like, hair class, leaf, the plastics relic that are mixed into, then flow into the second collecting-tank 2, then flow into Aerobic Pond 3
In, after gem grinding sewage is filtered through MBR membrane bioreactors 9 in the Aerobic Pond 3, by positive suction pump 5 aspirate filtrate from
The delivery port of MBR membrane bioreactors 9 flow to reuse pool.Wherein, using the MBR membrane bioreactors 9 in about 0.2 μm of aperture,
By centrifugal pump negative pressure liposuction technique, the recycle-water of low suspension (ss ＜ 40mg/L) concentration, most suspensions can be obtained
It is retained down, the water after processing can be recycled, whole processing procedure is by PLC control process, it is to avoid engineering skill
Art personnel directly and waste water, efficient quick.Gem grinding sewage is through a kind of PLC of gem grinding waste water of the present utility model
The processing of control process system is reached after reuse requirement, and numerous scattered synthetic cut stone job shops are led to by tube shaped, is supplied
The exploitation of water technical matters ensures that recycle-water can be supplied in time, energy timely automated supplement running water during the deficiency of recycle-water, real
Existing gem grinding water circulation is used, it is to avoid pollution environment.
The PLC control process systems of a kind of gem grinding waste water of the present utility model, according to MBR membrane bioreactors 9
Cleaning requirement, PLC 10 controls to stop after the positive work of suction pump 5 is accumulative 4 hours, and controls to start reverse cleaning pump 6
Counter to MBR membrane bioreactors 9 to be cleaned, the time is 20 minutes, the positive alternate cycles work of suction pump 5 and reverse cleaning pump 7
Make, it is ensured that water water quality after filtering is excellent, stably.
The described bottom of Aerobic Pond 3 is provided with discharge outlet, and draining valve 17, the PLC controls are provided with described discharge outlet
The signal output part of device 10 connects the signal input part of draining valve 17.When the suspension of the reclaimed water of Aerobic Pond 3 reaches to a certain degree,
PLC 10 controls positive suction pump 5 to run immediately to stop and positive heat water valve 12 is closed, and control reverse cleaning pump 6 starts
Operation and reverse heat water valve 13 are opened, while controlling initial filter waste water switch valve 14 to close, and open the bottom of Aerobic Pond 3 provided with draining
Valve 17, discharges a part, so as to reduce the concentration of suspension of sewage in Aerobic Pond 3 by sewage in Aerobic Pond 3.
The described bottom of MBR membrane bioreactors 9 is additionally provided with aeration opening 15, and described aeration opening 15 connects an air blower
16, air blower 16 is Roots blower, Aerobic Pond 3 is aerated using air blower 16, so as to the sky for MBR membrane bioreactors 9
Gas is cleaned and biochemical treatment provides air.
The signal output part of the PLC 10 connects the signal input part of air blower 16, is controlled by PLC 10
The unlatching and stopping of air blower 16.
The second described connected entrance 8 is higher than the top of MBR membrane bioreactors 9, it is ensured that sewage gives birth to MBR films in Aerobic Pond 3
Thing reactor 9 all floods, and prevents MBR membrane bioreactors 9 to be damaged because liquid level is too low.
Preferred embodiment of the present utility model is the foregoing is only, it is all in spirit of the present utility model and spirit
Any modifications, equivalent substitutions and improvements made etc., should be included within protection domain of the present utility model.
Claims (5)
1. a kind of PLC control process systems of gem grinding waste water, including it is the first collecting-tank (1), the second collecting-tank (2), aerobic
Pond (3), reuse pool (4), positive suction pump (5) and reverse cleaning pump (6), it is characterised in that the first described collecting-tank
(1) connected with the second collecting-tank (2) by the first connected entrance (7), grid is provided with described the first connected entrance (7) place, it is described
The second collecting-tank (2) connected with Aerobic Pond (3) by the second connected entrance (8), in described Aerobic Pond (3) provided with MBR films give birth to
Thing reactor (9), the delivery port of the MBR membrane bioreactors (9) connect respectively positive suction pump (5) water inlet and
The delivery port of reverse cleaning pump (6), described positive suction pump (5) water side connection reuse pool (4), the reverse cleaning pump
(6) water intake end connection reuse pool (4)；Also include PLC (10), liquid level gauge is provided with described Aerobic Pond (3)
(11) water intake end of the positive suction pump (5), is provided with positive heat water valve (12), in going out for reverse cleaning pump (6)
Water end (W.E.) is provided with reverse heat water valve (13), and initial filter waste water switch valve (14), the liquid level are provided with described the second connected entrance (8)
Count the signal input part of the signal output part connection PLC (10) of (11), the signal output part of the PLC (10)
Signal input part, signal input part, the initial filter waste water switch valve of positive heat water valve (12) of positive suction pump (5) are connected respectively
(14) signal input part of signal input part, the signal input part of reverse heat water valve (13) and reverse cleaning pump (6).
2. the PLC control process systems of a kind of gem grinding waste water according to claim 1, it is characterised in that described
MBR membrane bioreactors (9) bottom is additionally provided with aeration opening (15), and described aeration opening (15) connects an air blower (16).
3. a kind of PLC control process systems of gem grinding waste water according to claim 2, it is characterised in that the PLC
The signal input part of the signal output part connection air blower (16) of controller (10).
4. the PLC control process systems of a kind of gem grinding waste water according to claim 1, it is characterised in that described
Aerobic Pond (3) bottom is provided with discharge outlet, and draining valve (17), the letter of the PLC (10) are provided with described discharge outlet
The signal input part of number output end connection draining valve (17).
5. the PLC control process systems of a kind of gem grinding waste water according to claim 1, it is characterised in that described
Second connected entrance (8) is higher than at the top of MBR membrane bioreactors (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720241313.5U CN206538252U (en) | 2017-03-13 | 2017-03-13 | A kind of PLC control process systems of gem grinding waste water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720241313.5U CN206538252U (en) | 2017-03-13 | 2017-03-13 | A kind of PLC control process systems of gem grinding waste water |
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| Publication Number | Publication Date |
|---|---|
| CN206538252U true CN206538252U (en) | 2017-10-03 |
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ID=59941188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720241313.5U Expired - Fee Related CN206538252U (en) | 2017-03-13 | 2017-03-13 | A kind of PLC control process systems of gem grinding waste water |
Country Status (1)
| Country | Link |
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| CN (1) | CN206538252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188899A (en) * | 2018-11-16 | 2019-01-11 | 湖北龙源电力科技有限公司 | Accurate aeration control system and fuzzy control method for sewage treatment blurring |
-
2017
- 2017-03-13 CN CN201720241313.5U patent/CN206538252U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188899A (en) * | 2018-11-16 | 2019-01-11 | 湖北龙源电力科技有限公司 | Accurate aeration control system and fuzzy control method for sewage treatment blurring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Pan Fengcai Inventor after: Chen Yanyan Inventor after: Zhou Xingying Inventor after: Luo Tao Inventor before: Pan Fengcai Inventor before: Luo Tao |
|
| CB03 | Change of inventor or designer information | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171003 Termination date: 20190313 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |