CN209039226U - A kind of sewage treatment and recyclable device - Google Patents
A kind of sewage treatment and recyclable device Download PDFInfo
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- CN209039226U CN209039226U CN201821544644.7U CN201821544644U CN209039226U CN 209039226 U CN209039226 U CN 209039226U CN 201821544644 U CN201821544644 U CN 201821544644U CN 209039226 U CN209039226 U CN 209039226U
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Abstract
The utility model discloses a kind of sewage treatment and recyclable devices, including plate and frame filter press, pressing filtering liquid conveying supervisor, conductivity online detection unit, filters pressing liquid pool and flocculant dispensing system, pressing filtering liquid conveying supervisor one end is connect with plate and frame filter press, the other end is divided into the first branch pipe and the second branch pipe, first branch pipe is connect with filters pressing liquid pool, second branch pipe is connect with flocculant dispensing system with medicinal water pot, conductivity online detection unit is set on pressing filtering liquid conveying supervisor, is respectively equipped with the first control valve and the second control valve on the first branch pipe and the second branch pipe.The utility model passes through real time monitoring pressing filtering liquid conductivity variations situation, automatically the sewage separation of low conductivity to flocculant dispensing system is matched into medicinal water pot, match medicinal water as quenched medicament, the higher sewage of conductivity enters filters pressing liquid pool, for biochemical treatment, the sewage quantity for entering biochemical system is reduced；Conductivity is examined online, control valve control combination, automatic shunt control greatly reduces artificial intensity.
Description
Technical field
The utility model relates to sewage treatment and recovery technology field more particularly to a kind of sewage treatment and recyclable devices.
Background technique
Currently, specific resistance to filtration engineering uses pyrohydrolysis+thermophilic digestion+dehydration+desiccation sludge treatment technique,
Wherein sludge dewatering is using one of the most mature, general dewatering process in the world: sheet frame plate compression is dehydrated.Diaphragm plate
Frame filter-press dehydration has the characteristics that moisture content of the cake is low, treating capacity is big, applied widely, and the sludge press filtration liquid for being dehydrated generation passes through
After air bearing or precipitating removal impurity, the water inlet of water process biochemical system can be met and required.Sheet frame board and frame machine work be divided into the mud stage,
Squeezing stage and dump stage, into mud stage and squeezing stage it is that pressing filtering liquid generates the stage, and into mud stage filtrate main source
Water is adsorbed in Sludge Surface, conductivity with higher accounts for 90% of total moisture content in sludge；Squeeze stage filtrate main source
Combination water in sludge, conductivity is lower, accounts for 10% of total moisture content in sludge.Then, sludge is accounted for during the treatment
The lower sewage of 10% conductivity of middle total moisture content is also to be directly entered filters pressing liquid pool, not only increases the place of filters pressing liquid pool
Reason ability, nor be conducive to recycle.
Utility model content
The technical problems to be solved in the utility model is to overcome the deficiencies of the prior art and provide one kind automatically by low conductivity
Sewage separation to flocculant dispensing system match medicinal water pot, as quenched medicament match medicinal water, the higher sewage of conductivity
Into filters pressing liquid pool, it is used for biochemical treatment, reduces the sewage treatment for entering the sewage quantity of biochemical system and recyclable device.
In order to solve the above technical problems, the utility model uses following technical scheme:
A kind of sewage treatment and recyclable device, including plate and frame filter press, pressing filtering liquid conveying supervisor, conductivity on-line checking list
Member, filters pressing liquid pool and flocculant dispensing system, described pressing filtering liquid conveying supervisor one end are connect with plate and frame filter press, and the other end is divided into
First branch pipe and the second branch pipe, first branch pipe are connect with filters pressing liquid pool, second branch pipe and flocculant dispensing system
It is connected with medicinal water pot, the conductivity online detection unit is set on pressing filtering liquid conveying supervisor, first branch pipe and second
The first control valve and the second control valve are respectively equipped on branch pipe.
As a further improvement of the above technical scheme:
The flocculant dispensing system further includes dispensing canister and medicament storage tank, described with leading between medicinal water pot and dispensing canister
The first piping connection is crossed, by the second piping connection between the dispensing canister and medicament storage tank, first pipeline, which is equipped with, matches
Medicine stabilized pressure pump and third control valve, second pipeline are equipped with medicament delivery pump and the 4th control valve, set in the dispensing canister
Make up a prescription blender, and medicament tank mixer is equipped in the medicament storage tank.
Pressure gauge and water meter are additionally provided on first pipeline, the third control valve, pressure gauge and water meter are set gradually,
And three be located at make up a prescription between stabilized pressure pump and dispensing canister.
First manual valve is additionally provided on first pipeline, the first manual valve is located at medicinal water pot and pressure stabilizing of making up a prescription
Between pump；Second pipeline is equipped with the second hand-operated valve, and second hand-operated valve is between dispensing canister and medicament delivery pump.
Described to be equipped with liquidometer, overflow pipe and evacuated tube with medicinal water pot, the evacuated tube is equipped with exhaust-valve；It is described to match
Medicinal cupping is equipped with liquidometer；The medicament storage tank is equipped with liquidometer, overflow pipe and evacuated tube, and the evacuated tube is equipped with exhaust-valve.
The stabilized pressure pump that makes up a prescription is arranged two, and the two is in parallel；The medicament delivery pump is arranged two, and the two is in parallel.
The dispensing canister is equipped with auxiliary water inlet pipe.
Compared with the prior art, the advantages of the utility model are:
The sewage treatment of the utility model and recyclable device are passed through by monitoring pressing filtering liquid conductivity variations situation in real time
Conductivity critical value is set, the sewage separation of low conductivity to flocculant dispensing system is matched into medicinal water pot automatically, as tune
Matter medicament matches medicinal water, and the higher sewage of conductivity enters filters pressing liquid pool, is used for biochemical treatment, reduces the dirt for entering biochemical system
Water；Conductivity on-line detector, control valve control are organically combined, automatic shunt control greatly reduces artificial intensity.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Each label indicates in figure:
1, plate and frame filter press；2 pressing filtering liquids conveying supervisor；3, conductivity online detection unit；4, filters pressing liquid pool；5, first
Pipe；6, the second branch pipe；7, match medicinal water pot；8, the first control valve；9, the second control valve；10, dispensing canister；11, medicament storage tank；
12, the first pipeline；13, the second pipeline；14, make up a prescription stabilized pressure pump；15, third control valve；16, medicament delivery pump；17, the 4th control
Valve；18, make up a prescription blender；19, medicament tank mixer；20, pressure gauge；21, water meter；22, first manual valve；23, second-hand
Dynamic valve；24, liquidometer；25, overflow pipe；26, evacuated tube；27, exhaust-valve；28, water inlet pipe is assisted.
Specific embodiment
The utility model is described in further detail below in conjunction with Figure of description and specific embodiment.
As shown in Figure 1, the sewage treatment and recyclable device of the present embodiment, including plate and frame filter press 1, pressing filtering liquid conveying supervisor
2, conductivity online detection unit 3, filters pressing liquid pool 4 and flocculant dispensing system, pressing filtering liquid conveying 2 one end of supervisor and plate compression
Machine 1 connects, and the other end is divided into the first branch pipe 5 and the second branch pipe 6, and the first branch pipe 5 is connect with filters pressing liquid pool 4, the second branch pipe 6 and wadding
Solidifying agent dispensing system is connected with medicinal water pot 7, and conductivity online detection unit 3 is set on pressing filtering liquid conveying supervisor 2, and first
The first control valve 8 and the second control valve 9 are respectively equipped on pipe 5 and the second branch pipe 6.
When plate and frame filter press 1 is run, when conductivity online detection unit 3 detects that the conductivity of pressing filtering liquid is higher than 1000 μ
When s/cm, the first control valve 8 is opened, and the second control valve 9 is closed, and pressing filtering liquid enters filters pressing liquid pool 4 through the first branch pipe 5, after being used for
Continuous biochemical wastewater treatment；When conductivity online detection unit 3 detects the conductivity of pressing filtering liquid lower than 1000 μ s/cm, first
Control valve 8 is closed, and the second control valve 9 is opened, and pressing filtering liquid matches medicinal water pot 7 into flocculant dispensing system through the second branch pipe 6,
Match medicinal water as flocculant.The device is critical by setting conductivity by real time monitoring pressing filtering liquid conductivity variations situation
The sewage separation of low conductivity to flocculant dispensing system is matched medicinal water pot 7 automatically, as quenched medicament with medicinal by value
Water, the higher sewage of conductivity enter filters pressing liquid pool 4, are used for biochemical treatment.
In the present embodiment, conductivity online detection unit 3 includes detecting electrode and reception converter, detection range 0
~20000 μ s/cm (adjustable), are contacted with sludge liquor by detecting electrode, convert electric signal for conductivity signal, pass through
Control system is shown and is read.
In the present embodiment, flocculant dispensing system includes matching medicinal water pot 7, dispensing canister 10 and medicament storage tank 11, with medicinal
It is connected between water pot 7 and dispensing canister 10 by the first pipeline 12, passes through the second pipeline 13 between dispensing canister 10 and medicament storage tank 11
Connection, the first pipeline 12 are equipped with make up a prescription stabilized pressure pump 14 and third control valve 15, and the second pipeline 13 is equipped with medicament delivery pump 16
With the 4th control valve 17, dispensing canister 10 is interior to be equipped with the blender 18 that makes up a prescription, and is equipped with medicament tank mixer 19 in medicament storage tank 11.
In the present embodiment, pressure gauge 20 and water meter 21, third control valve 15,20 and of pressure gauge are additionally provided on the first pipeline 12
Water meter 21 is set gradually, and three be located at make up a prescription between stabilized pressure pump 14 and dispensing canister 10.The pressure of 20 signal piping of pressure gauge is simultaneously
Third control valve 15 is fed back to, control valve opening can be arranged according to concentration in third control valve 15, and the stabilized pressure pump 14 that makes up a prescription is automatic
Frequency conversion matches medicinal water flow to meet, and water meter 21 detects water and matches concentration to control.
In the present embodiment, first manual valve 22 is additionally provided on the first pipeline 12, first manual valve 22, which is located at, matches medicinal water pot 7
Between the stabilized pressure pump 14 that makes up a prescription；Second pipeline 13 is equipped with the second hand-operated valve 23, and the second hand-operated valve 23 is located at dispensing canister 10 and medicine
Between agent delivery pump 16.First manual valve 22 and the second hand-operated valve 23 are normally open.It makes up a prescription stabilized pressure pump 14 and third control valve
15 be interlocked control, and the stabilized pressure pump 14 that makes up a prescription when third control valve 15 is opened starts, similarly, medicament delivery pump 16 and the 4th control
Valve 17 is also interlocked control.
In the present embodiment, it is equipped with liquidometer 24, overflow pipe 25 and evacuated tube 26 with medicinal water pot 7, evacuated tube 26 is equipped with
Exhaust-valve 27；Dispensing canister 10 is equipped with liquidometer 24；Medicament storage tank 11 is equipped with liquidometer 24, overflow pipe 25 and evacuated tube 26, emptying
Pipe 26 is equipped with exhaust-valve 27.
In the present embodiment, the stabilized pressure pump 14 that makes up a prescription is arranged two, and the two is in parallel；Medicament delivery pump 16 is arranged two, and the two is simultaneously
Connection.The using and the reserved can be used in make up a prescription stabilized pressure pump 14, medicament delivery pump 16, can reserve maintenance, the maintenance time of pump.
In the present embodiment, dispensing canister 10 is equipped with auxiliary water inlet pipe 28, can access other life water sources, when the pressure of low conductivity
When filtrate deficiency, it can be made up a prescription by valve transfer to other life water sources.
Working principle:
Conductivity online detection unit 3 detects the pressing filtering liquid conductivity from plate and frame filter press 1, feeds back to PLC control system
System, for PLC control system by the opening and closing of control the first control valve 8 and the second control valve 9, selection is into filters pressing liquid pool 4 or makes up a prescription
With water pot 7, pressing filtering liquid of the conductivity higher than 1000 μ s/cm enters filters pressing liquid pool 4, handles for subsequent biochemical；Conductivity is lower than
The pressing filtering liquid of 1000 μ s/cm, which enters, matches medicinal water pot 7, is used as the quenched medicament of sludge and matches medicinal water.When super with medicinal 7 liquid level of water pot
When low, PLC control system is closed by signal collection, control third control valve 15；When higher with medicinal 7 liquid level of water pot, PLC
Control system is opened by signal collection, the first control valve 8 of control, and the second control valve 9 is closed.When the liquidometer 24 of dispensing canister 10
When lower, PLC control system is closed by signal collection, the 4th control valve 17 of control；When the liquidometer 24 of dispensing canister 10 is higher
When, PLC control system controls third control valve 15 and closes.When 11 liquid level of medicament storage tank is higher, PLC control system control the 4th
Control valve 17 is closed.
When higher with medicinal 7 liquid level of water pot, conductivity is lower than to the pressure of 1000 μ s/cm by the first control valve 8 of switching
Filtrate introduces filters pressing liquid pool 4.Dispensing canister 10, medicament storage tank 11 control operation all in accordance with liquid level, when liquid level is higher, stop fortune
Row；When liquid level is lower, equal automated dispensing to high liquid level.
All of above control valve is motor-operated control valve, in addition to the present embodiment, can also use pilot-controlled electroma netic valve.
All of above liquidometer 24 can use the detection modes such as infrared, ultrasonic wave or laser.
In addition to the present embodiment, first manual valve 22 and the second hand-operated valve 23 may be normally opened motor-operated control valve.
Although the utility model has been disclosed with preferred embodiment as above, it is not intended to limit the utility model.It is any
Those skilled in the art, in the case where not departing from technical solutions of the utility model range, all using the disclosure above
Technology contents many possible changes and modifications are made to technical solutions of the utility model, or be revised as the equivalent of equivalent variations
Embodiment.Therefore, all contents without departing from technical solutions of the utility model, according to the utility model technical spirit to the above reality
Any simple modifications, equivalents, and modifications that example is done are applied, should all be fallen in the range of technical solutions of the utility model protection.
Claims (7)
1. a kind of sewage treatment and recyclable device, it is characterised in that: including plate and frame filter press (1), pressing filtering liquid conveying supervisor (2),
Conductivity online detection unit (3), filters pressing liquid pool (4) and flocculant dispensing system, pressing filtering liquid conveying supervisor (2) one end with
Plate and frame filter press (1) connection, the other end are divided into the first branch pipe (5) and the second branch pipe (6), first branch pipe (5) and pressing filtering liquid
Pond (4) connection, second branch pipe (6) connect with flocculant dispensing system with medicinal water pot (7), and the conductivity is examined online
It surveys unit (3) to be set on pressing filtering liquid conveying supervisor (2), is respectively equipped with the first control on first branch pipe (5) and the second branch pipe (6)
Valve (8) processed and the second control valve (9).
2. sewage treatment according to claim 1 and recyclable device, it is characterised in that: the flocculant dispensing system also wraps
Dispensing canister (10) and medicament storage tank (11) are included, it is described to match between medicinal water pot (7) and dispensing canister (10) through the first pipeline (12)
Connection is connect, on first pipeline (12) by the second pipeline (13) between the dispensing canister (10) and medicament storage tank (11)
Equipped with the stabilized pressure pump that makes up a prescription (14) and third control valve (15), second pipeline (13) is equipped with medicament delivery pump (16) and the 4th
Control valve (17), interior be equipped with of the dispensing canister (10) are made up a prescription blender (18), and medicament storage tank is equipped in the medicament storage tank (11)
Blender (19).
3. sewage treatment according to claim 2 and recyclable device, it is characterised in that: also set on first pipeline (12)
There are pressure gauge (20) and water meter (21), the third control valve (15), pressure gauge (20) and water meter (21) are set gradually, and three
Between the stabilized pressure pump that makes up a prescription (14) and dispensing canister (10).
4. sewage treatment according to claim 2 and recyclable device, it is characterised in that: also set on first pipeline (12)
Have first manual valve (22), the first manual valve (22) is located at between medicinal water pot (7) and the stabilized pressure pump that makes up a prescription (14)；It is described
Second pipeline (13) is equipped with the second hand-operated valve (23), and second hand-operated valve (23) is located at dispensing canister (10) and medicament delivery pump
(16) between.
5. according to sewage treatment described in claim 2 to 4 any one and recyclable device, it is characterised in that: described with medicinal
Water pot (7) is equipped with liquidometer (24), overflow pipe (25) and evacuated tube (26), and the evacuated tube (26) is equipped with exhaust-valve (27)；
The dispensing canister (10) is equipped with liquidometer (24)；The medicament storage tank (11) is equipped with liquidometer (24), overflow pipe (25) and emptying
It manages (26), the evacuated tube (26) is equipped with exhaust-valve (27).
6. according to sewage treatment described in claim 2 to 4 any one and recyclable device, it is characterised in that: described to make up a prescription surely
Press pump (14) is arranged two, and the two is in parallel；The medicament delivery pump (16) is arranged two, and the two is in parallel.
7. according to sewage treatment described in claim 2 to 4 any one and recyclable device, it is characterised in that: the dispensing canister
(10) it is equipped with auxiliary water inlet pipe (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544644.7U CN209039226U (en) | 2018-09-20 | 2018-09-20 | A kind of sewage treatment and recyclable device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821544644.7U CN209039226U (en) | 2018-09-20 | 2018-09-20 | A kind of sewage treatment and recyclable device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209039226U true CN209039226U (en) | 2019-06-28 |
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ID=67033918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821544644.7U Active CN209039226U (en) | 2018-09-20 | 2018-09-20 | A kind of sewage treatment and recyclable device |
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| Country | Link |
|---|---|
| CN (1) | CN209039226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723784A (en) * | 2019-10-16 | 2020-01-24 | 东莞市鸾江水处理设备工程有限公司 | Wastewater treatment and recovery method |
-
2018
- 2018-09-20 CN CN201821544644.7U patent/CN209039226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110723784A (en) * | 2019-10-16 | 2020-01-24 | 东莞市鸾江水处理设备工程有限公司 | Wastewater treatment and recovery method |
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