CN207210147U - A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments - Google Patents
A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments Download PDFInfo
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- CN207210147U CN207210147U CN201721108726.2U CN201721108726U CN207210147U CN 207210147 U CN207210147 U CN 207210147U CN 201721108726 U CN201721108726 U CN 201721108726U CN 207210147 U CN207210147 U CN 207210147U
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- water
- sedimentation basin
- wastewater treatment
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- industrial wastewater
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Abstract
The utility model discloses a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments, including catalyst oxidation reactor, catalyst reaction frame and water-locator are provided with catalyst oxidation reactor, the lower end of catalyst oxidation reactor is provided with reactor mud discharging mouth, water-locator is connected with the exit of micro-filtration film purifying device, and the entrance of micro-filtration film purifying device is connected with water inlet pipe and back-flushing outlet pipe；The catch basin of catalyst oxidation reactor upper end is connected with the sedimentation basin dosing area of sedimentation basin, the bottom of sedimentation basin is connected with sludge from sedimentation tank mouth, the production tank of sedimentation basin upper end is connected with precipitation production pond, precipitation production is provided with backflow tank and effluent trough in pond, backflow tank is connected by the exit respectively with water-locator and micro-filtration film purifying device, and production water outlet pipe is connected with effluent trough.The utility model has the advantage of：It is rational in infrastructure, catalysis oxidation and sedimentation basin are combined, service life length.
Description
Technical field
Industrial waste water treatment is the utility model is related to, especially a kind of Industrial Wastewater Treatment is with being catalytically oxidized to
Complete equipment.
Background technology
Catalytic oxidation technologies are in Industrial Wastewater Treatment, because it efficiently degradation biological method can be difficult to the material degraded and energy
Applied to the not applicable scene of microorganism, and it is widely used.
At present there is a common drawback in catalytic oxidation, i.e., can not effectively keep urging for a long time in use
Agent surface-active.If wish to make catalyst surface stay active for long periods, it is necessary to increase cleaning frequency of reaction tank, catalyst
Regeneration or replacement cycle, this just brings the problem of worker's workload and cost for wastewater treatment go up.
The content of the invention
Technical problem to be solved in the utility model is the present situation for prior art, there is provided it is rational in infrastructure, it will be catalyzed
Oxidation and sedimentation basin are combined, a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments of service life length.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments, including catalyst oxidation reactor, catalyst oxidation reactor
Inside be provided with catalyst reaction frame and water-locator, the lower end of catalyst oxidation reactor is provided with reactor mud discharging mouth, water-locator with
The exit of micro-filtration film purifying device is connected, and the entrance of micro-filtration film purifying device is connected with water inlet pipe and back-flushing water outlet
Pipe；The catch basin of catalyst oxidation reactor upper end is connected with the sedimentation basin dosing area of sedimentation basin, and the bottom of sedimentation basin is connected with
Sludge from sedimentation tank mouth, the production tank of sedimentation basin upper end are connected with precipitation production pond, and precipitation production is provided with backflow tank in pond
And effluent trough, backflow tank are connected by the exit respectively with water-locator and micro-filtration film purifying device, connected on effluent trough
It is connected to production water outlet pipe.
The technical measures of optimization also include：
Return duct is connected with above-mentioned backflow tank, reflux pump is provided with the return duct；Return duct passes through water distribution branch
Pipe is connected with the water-locator, and return duct is connected by backwashing branch pipe with the exit of the micro-filtration film purifying device.
Check valve is provided with above-mentioned water distribution branch pipe.
Two groups of clarifiers of parallel connection are provided with above-mentioned micro-filtration film purifying device, 4 are parallel with every group of clarifier
PVDF micro-filtration membrane cartridges.
Above-mentioned catalyst reaction frame includes spaced catalyst bracket and sudden and violent tracheae, and sudden and violent tracheae is connected with air inlet pipe
Connect.
The tapered structure in lower end of above-mentioned catalyst oxidation reactor, the inclination angle of the side wall of pyramidal structure is °.
Above-mentioned water-locator is turning spurt water device.
Being provided with above-mentioned sedimentation basin can be around the cleaning shoe of center rotating.
Connection support bar is provided between above-mentioned cleaning shoe and central rotating shaft.
Above-mentioned sedimentation basin dosing area is arranged at the center of the sedimentation basin, and the sedimentation basin is provided through on sedimentation basin
The dosing shelter bridge in dosing area.
A kind of the utility model Industrial Wastewater Treatment catalysis oxidation complete set of equipments, removed by micro-filtration film purifying device useless
SS (suspended particulate substance) in water, then waste water spill into catalyst oxidation reactor from water-locator, urged with catalyst
Oxidation, the water of reaction flows into sedimentation basin from the catch basin of upper end, and is reacted with the flocculant in sedimentation basin dosing area, warp
After precipitation, upper strata produces water and flows into precipitation production pond through producing tank, the tank reclaimed water that flowed back in precipitation production pond backflow recycling, returns
A flowing water part is used for the backwash of micro-filtration film purifying device, and to improve its service life, it is anti-that another part flows into catalysis oxidation
Answer device to carry out after-treatment, and precipitate the water in production pond in effluent trough from production water outlet pipe discharge.Catalysis oxidation complete set of equipments
Catalysis oxidation and sedimentation basin are combined, the indexs such as SS, COD in industrial wastewater, colourity can be efficiently controlled, reach discharge
Standard；Processing production water backflow uses, it is possible to increase the stability of equipment operation, reduces use cost.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the partial structural diagram of catalyst reaction frame in Fig. 1；
Fig. 3 is wastewater treatment process figure of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
It is structural representation of the present utility model as shown in Figure 1 to Figure 3,
Reference therein is：Catalyst oxidation reactor 1, catalyst reaction frame 11, catalyst bracket 11a, sudden and violent tracheae
11b, air inlet pipe 11c, catalyst 11d, water-locator 12, reactor mud discharging mouth 13, catch basin 14, micro-filtration film purifying device 2, PVDF
Micro-filtration membrane cartridge 21, water inlet pipe 3, back-flushing outlet pipe 4, sedimentation basin 5, sedimentation basin dosing area 51, sludge from sedimentation tank mouth 52, production water
Groove 53, precipitation production pond 6, backflow tank 61, effluent trough 62, production water outlet pipe 62a, return duct 7, reflux pump 71, water distribution branch pipe
72nd, check valve 72a, backwash branch pipe 73, cleaning shoe 8, connection support bar 81, dosing shelter bridge 9.
As shown in Figure 1 to Figure 3,
A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments, including catalyst oxidation reactor 1, catalyst oxidation reactor
Catalyst reaction frame 11 and water-locator 12 are provided with 1, the lower end of catalyst oxidation reactor 1 is provided with reactor mud discharging mouth 13,
Water-locator 12 is connected with the exit of micro-filtration film purifying device 2, and the entrance of micro-filtration film purifying device 2 is connected with water inlet pipe 3
With back-flushing outlet pipe 4；The catch basin 14 of the upper end of catalyst oxidation reactor 1 is connected with the sedimentation basin dosing area 51 of sedimentation basin 5,
The bottom of sedimentation basin 5 is connected with sludge from sedimentation tank mouth 52, and the production tank 53 of the upper end of sedimentation basin 5 is connected with precipitation production pond 6, sunk
Form sediment and backflow tank 61 and effluent trough 62 be provided with production pond 6, backflow tank 61 by respectively with water-locator 12 and microfiltration membranes
The exit of purifier 2 is connected, and production water outlet pipe 62a is connected with effluent trough 62.
In embodiment, return duct 7 is connected with the tank 61 that flows back, reflux pump 71 is provided with the return duct；Return duct 7 is logical
Cross water distribution branch pipe 72 with the water-locator 12 to be connected, return duct 7 is by backwashing branch pipe 73 and the micro-filtration film purifying device 2
Exit be connected.
In embodiment, check valve 72a is provided with water distribution branch pipe 72.Check valve 72a is set to avoid the water in water-locator 12
Flow back to backflow tank 61.
In embodiment, two groups of clarifiers of parallel connection are provided with micro-filtration film purifying device 2,4 are parallel with every group of clarifier
Individual PVDF micro-filtrations membrane cartridge 21.The good corrosion resistance of PVDF micro-filtrations membrane cartridge 21, service life length, and it is readily cleaned recovery.
In embodiment, catalyst reaction frame 11 includes spaced catalyst bracket 11a and sudden and violent tracheae 11b, sudden and violent tracheae
11b is connected with air inlet pipe 11c.Set sudden and violent tracheae 11b to can speed up the progress of catalytic oxidation, improve reaction efficiency.
In embodiment, the tapered structure in lower end of catalyst oxidation reactor 1, the inclination angle of the side wall of pyramidal structure is 60 °.
The decomposed substance to sink can more efficiently be collected by being so designed that.
In embodiment, water-locator 12 is turning spurt water device.Using rotation water distributing, make the aquatic products in catalyst oxidation reactor 1
Raw vortex, while making raw wastewater and more uniform recirculation water mixing, it can also make contact of the waste water with catalyst more abundant.
In embodiment, being provided with sedimentation basin 5 can be around the cleaning shoe 8 of center rotating.
In embodiment, connection support bar 81 is provided between cleaning shoe 8 and central rotating shaft.
In embodiment, sedimentation basin dosing area 51 is arranged at the center of the sedimentation basin 5, and institute is provided through on sedimentation basin 5
State the dosing shelter bridge 9 in sedimentation basin dosing area 51.Dosing shelter bridge 9 is set to facilitate adding for flocculant in center precipitation pond dosing area 51
Add.
Technological process：
Waste water enters from water inlet pipe 3, first pass through micro-filtration film purifying device 2 remove waste water in SS, by SS drop to 5mg/L with
Under, then waste water enters catalyst oxidation reactor 1, spills from water-locator 12, waste water is urged in catalyst oxidation reactor 1
Oxidation, catalyst 11d are placed on catalyst bracket 11a, are coordinated sudden and violent tracheae 11b sudden and violent gas, are capable of subtracting for high degree
Small degradation product leaves more effectively in the attachment of catalyst surface and the aggregation between catalyst void, the also floating to degradation product
Approach.In catalyst oxidation reactor 1, the decomposed substance to sink is periodically discharged from the reactor mud discharging mouth 13 of bottom, waste water drop
Thing is solved then as the current of rising flow into sedimentation basin 5 from the catch basin 14 of upper end.
Flocculant in waste water and the center precipitation pond dosing area 51 of sedimentation basin 5 reacts generation precipitation, and sediment is the bottom of from
The sludge from sedimentation tank mouth 52 in portion is periodically removed, and the production water of sedimentation basin 5 flows into precipitation production pond 6 from the production tank 53 of upper end.
Precipitation production pond 6 is divided into backflow tank 61 and effluent trough 62, and the water in effluent trough 62 is from production water outlet pipe 62a streams
Go out, the water to flow back in tank 61 flows back in the presence of reflux pump 7 from return duct 7.The water of backflow is partly into catalysis oxidation
Reactor 1 carries out secondary response again；Another water then backwashes into micro-filtration film purifying device 2 to it, to improve microfiltration membranes
The service life of purifier 2, backwash water outlet enter sedimentation basin 5.
Application Example one：
The dyeing waste water pilot scale complete set of equipments that a set for the treatment of capacity is 200L/h, the residence time is 2h, sedimentation basin use advection
Formula sedimentation basin, waste water water sample pick up from Shaoxing printing and dyeing mill, and COD is 1000mg/L or so, and colourity is 400 ~ 500, and its implementation is as follows：
A, it is respectively 100L and 300L to design catalytic oxidation area and settling zone capacity, apparatus main body material be PP plates,
UPVC pipes, one-way cock and the reflux pump that pipe fitting is DN15 do preservative treatment.
B, catalyst oxidation reactor 1 is radius 0.25m, a height of 0.6m, the blowdown funnel of bottom be radius be 0.25m, slope
For 60 °, catalyst oxidation reactor 1 loads 5 layers of catalyst, and catalyst is the special catalytic oxidant of block dyeing waste water, and upper end stores
The width of tank 14 is 10cm；The length, width and height of sedimentation basin 5 are respectively：1m, 0.4m, 0.9m, the settling zone bottom even row of sedimentation basin 5
4 DN20 of cloth discharge pipeline；The width of reaction zone, settling zone and production pool is respectively in sedimentation basin 5：0.2m, 0.7m, 0.1m,
Height of baffle plate between reaction zone and settling zone is 0.75m, and the baffle plate serrated portion lower edge between settling zone and production pool is high
The high 0.8m of 0.75m, top edge, the high 0.85m of production water end (W.E.) baffle plate.
Dyeing and printing sewage is entered by water inlet pipe 3, removes the tiny suspended particulate impurity in water by micro-filtration first, subsequently into
Centre pipe, by turning spurt water device, from lower to upper by reaction zone, oxidation reaction, oxidation reaction production occur for contact catalyst
Water flows out to catch basin 14 by reactor rim overflow, and then gravity flow enters sedimentation basin 5；The impurity degraded in waste water is precipitating
Precipitated in pond 5, upper end clear water flows out to precipitation production pond 6 by zigzag baffle plate；Precipitation production pond 6 connects provided with return duct
Mouthful, not sufficiently reactive waste water reenters catalyst oxidation reactor 1 by reflux line, according to raw wastewater and design production water water
Matter situation, the capacity of returns of control system, if raw wastewater water quality it is poor or design producing water water quality it is higher when, can suitably increase system return
Flow, it is on the contrary then reduce capacity of returns；The production water out stream in pond 6 is produced through precipitation by the production water of back flow reaction and water quality reaching standard
Go out.
It is 400 L/h in capacity of returns, aeration quantity 100L/min, sedimentation basin reaction zone PAM additions are 1ppm situation
Under, result of the test shows, this complete set of equipments can be by dyeing and printing sewage water sample COD degradation more than 90%；Colourity reduces by more than 97%, to meat
Eye is differentiated without obvious color state.
Application Example two：
The dyeing waste water complete set of equipments that a set for the treatment of capacity of Shaoxing printing and dyeing mill is 100t/h, the residence time is 2h is built, its
Implement as follows：
A, the original catalytic oxidation pond specification of the factory is：3m × 3m × 4m, intake by bottom of pond portion up, catalyst in pond
It is seated in by the way of landfill in pond, bottom is provided with the high Stilt layers and discharge pipeline of 0.5m, and being configured with a specification is：9m
× 3m × 4m sedimentation basin.
B, the complete set of equipments of transformation is by micro-filtration film purifying device 2, catalyst oxidation reactor 1, sedimentation basin 5 and precipitation production pond
6, microfiltration systems be can work independently by two sets, the film frame that backwashes is formed；The design of catalyst oxidation reactor 1 and sedimentation basin 5 is held
Product is respectively：30m3And 170m3, the main body of catalyst oxidation reactor 1 and sedimentation basin 5 is reinforced concrete structure, and back boxing does anti-corrosion
Processing, inlet channel are diameter 15cm galvanized pipe, and valve and reflux pump do preservative treatment；The existing steel in precipitation production pond 6
Pond replaces, and specification is 4m × 2m × 3m, is divided into two lattice respectively as backflow tank 61 and effluent trough 62.
C, the radius of catalyst oxidation reactor 1 is 1.5m, a height of 4m, the mud-removing bucket radius 1.5m of bottom, high 2.5m, top edge
Water guide well width is 30cm, 15 layers of dyeing waste water special-purpose catalyst supported by stainless steel steelframe of inside filling, stainless steel steelframe
Sudden and violent tracheae is fixed in lower section；The radius of sedimentation basin 5 is：It is 4.5m, a height of：3m, waste water is entered from lower to upper by pond centre pipe, in pond
The heart is provided with sedimentation basin dosing area 51.
D, it is two that moisture is produced in precipitation production pond 6, is back to catalyst oxidation reactor 1 all the way, continues to react, another
Road is used for the anti-cleaning process of microfiltration systems.
Enter centre pipe by the dyeing waste water of micro-filtration, by the water-locator 12 of bottom, in catalyst oxidation reactor 1
Vortex is formed, current contact catalyst from lower to upper, then enter catch basin 14 by the outward flange overflow of reaction tank top, and
Converged in catch basin, subsequently into sedimentation basin 5；After adding flocculant, oxidative degradation thing precipitates in sedimentation basin in waste water,
Supernatant following current produces pond 6 to the production tank 53 of sedimentation basin subsequently into precipitation.Total capacity of returns be 200t/h, aeration quantity be
In the case that 1m3/min, sedimentation basin reaction zone PAM additions are 1ppm, COD can be 800-1000mg/L's by the complete set of equipments
Waste water reduces by more than 85%, and processing colourity also reaches design level.Compared to the catalytic oxidation pond of previous landfill formula, this into
The reaction zone cleaning frequency of complete equipment rises appreciably, and reaching each season cleaning, once (previous reaction tank monthly at least cleans two
It is secondary).
Most preferred embodiment of the present utility model has illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from the scope of the utility model.
Claims (10)
1. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments, including catalyst oxidation reactor (1), it is characterized in that：It is described
Catalyst oxidation reactor (1) in be provided with catalyst reaction frame (11) and water-locator (12), described catalyst oxidation reactor
(1) lower end is provided with reactor mud discharging mouth (13), the exit phase of described water-locator (12) and micro-filtration film purifying device (2)
Connection, the entrance of described micro-filtration film purifying device (2) are connected with water inlet pipe (3) and back-flushing outlet pipe (4)；Described urges
The catch basin (14) of oxidation device (1) upper end is connected with the sedimentation basin dosing area (51) of sedimentation basin (5), described precipitation
The bottom in pond (5) is connected with sludge from sedimentation tank mouth (52), the production tank (53) and precipitation production pond of described sedimentation basin (5) upper end
(6) it is connected, backflow tank (61) and effluent trough (62), described backflow tank is provided with described precipitation production pond (6)
(61) it is connected by the exit respectively with water-locator (12) and micro-filtration film purifying device (2), described effluent trough (62)
On be connected with production water outlet pipe (62a).
2. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 1, it is characterized in that：Described returns
Return duct (7) is connected with gutter channel (61), reflux pump (71) is provided with the return duct；Described return duct (7) passes through cloth
Water branch pipe (72) is connected with the water-locator (12), and described return duct (7) is by backwashing branch pipe (73) and the micro-filtration
The exit of film purifying device (2) is connected.
3. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 2, it is characterized in that：Described cloth
Check valve (72a) is provided with water branch pipe (72).
4. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 3, it is characterized in that：Described is micro-
Two groups of clarifiers of parallel connection are provided with filter membrane purifier (2), 4 PVDF micro-filtration membrane cartridges are parallel with every group of clarifier
(21)。
5. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 4, it is characterized in that：Described urges
Agent reaction frame (11) includes spaced catalyst bracket (11a) and sudden and violent tracheae (11b), described sudden and violent tracheae (11b) and
Air inlet pipe (11c) is connected.
6. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 5, it is characterized in that：Described urges
The tapered structure in lower end of oxidation device (1), the inclination angle of the side wall of pyramidal structure is 60 °.
7. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 6, it is characterized in that：Described cloth
Hydrophone (12) is turning spurt water device.
8. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 7, it is characterized in that：Described is heavy
Being provided with shallow lake pond (5) can be around the cleaning shoe (8) of center rotating.
9. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 8, it is characterized in that：Described scrapes
Mud plate (8) is provided with connection support bar (81) between central rotating shaft.
10. a kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments according to claim 9, it is characterized in that：Described
Sedimentation basin dosing area (51) is arranged at the center of the sedimentation basin (5), and described sedimentation basin is provided through the precipitation on (5)
Chi Jiayaoqu (51) dosing shelter bridge (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108726.2U CN207210147U (en) | 2017-08-31 | 2017-08-31 | A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721108726.2U CN207210147U (en) | 2017-08-31 | 2017-08-31 | A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments |
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| CN207210147U true CN207210147U (en) | 2018-04-10 |
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ID=61826101
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| CN201721108726.2U Expired - Fee Related CN207210147U (en) | 2017-08-31 | 2017-08-31 | A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352695A (en) * | 2017-08-31 | 2017-11-17 | 宁波清水源水务科技有限公司 | A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments |
-
2017
- 2017-08-31 CN CN201721108726.2U patent/CN207210147U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107352695A (en) * | 2017-08-31 | 2017-11-17 | 宁波清水源水务科技有限公司 | A kind of Industrial Wastewater Treatment catalysis oxidation complete set of equipments |
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