CN208716923U - Extensive municipal administration catalytic ozonation filter pool system for treating household - Google Patents
Extensive municipal administration catalytic ozonation filter pool system for treating household Download PDFInfo
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Abstract
The two sidewalls setting of municipal administration catalytic ozonation filter pool system for treating household on a large scale, including total inlet channel, inlet unit, distributing channel, backwash unit, total inlet channel divides inlet channel with the connection of mill weir one two sides；Inlet channel side is divided to set gradually outlet canal, flushing waste water canal, filter tank；Inlet unit is connected to distributing channel water inlet；Distributing channel is equipped with open communication water and air distributing space, sidewall bottom setting emptying discharge outlet；The reflexive jet water spout of water, the inflow distributing channel of water inlet pipe two for backwashing unit, enter filter tank by another side opening and are backwashed；The top side wall setting overflow hole in filter tank is connected to the flushing waste water canal on the outside of it, and the overflow hole one on the side wall of the flushing waste water canal other side is connected to outlet canal；Flushing waste water canal bottom is arranged discharge of wastewater mouth and is connected to backwashing wastewater drainpipe.The water process amount that the utility model can solve existing oxidation equipment is low, easy blocking, low to sewage treatment degree, crosses the technical issues of water is uneven, and catalyst is easy to run off.
Description
Technical field
The utility model belongs to Water And Drainage System Design field, specially a kind of extensive municipal catalytic ozonation filter tank Shui Chu
Reason system.
Background technique
There are two types of modes for catalytic ozonation technology, and one is by O3Molecule or single O atom, which directly participate in reaction, to be caused；
Another kind is by O3The OH free radical generated is decomposed to cause.
O3E ° be 2.07eV, be a kind of extremely strong oxidant, can effectively remove color, turbid, odor, removal Phenol for Waste Water,
The pollutants such as cyanogen, sulfide, pesticide, petroleum-type.And above two catalytic ozonation mode is required by some specific
Equipment completes its function.
The relatively common catalytic ozonation equipment in present market is catalytic ozonation tower.Catalytic ozonation tower master
It to be made of oxidation tower shell, proprietary tower inner assembly and proprietary ozone catalyst filler.Ozone and waste water are in proprietary tower inner assembly
The air water absorption system of middle mixing, device is ozonation aerated using aeration plate progress, increases solubility of the ozone in waste water, protects
The efficient utilization rate of ozone is demonstrate,proved, but as reaction carries out, aeration plate, catalyst are easy blocking, without special recoil, dredging
Facility；Lower to the degree of sewage treatment using oxidizing tower simultaneously, water excessively is uneven, and catalyst is easy to run off, and at high cost.Separately
Outside, the water process amount of existing oxidation equipment is low.
Publication No. CN103553270A, entitled the sewage water treatment method and device of ozone-enhanced biofilter " in set "
Patent application in, disclose a kind of ozone contact tank, be to add biofilter before and after traditional ozone contact tank, use
Catalyst is quartz burner, compares power consumption；Filtrate addition manner is to add active carbon from front-end pipelines, is flowed with water flow, and
Do not retain in ozone contact tank, flows into next structures with water, be easy to run off；Dwell time of sewage is too long when reaction, 30~
90min, one timing occupied area of water process scale is excessive, and treatment effeciency is low.
Summary of the invention
The utility model provides a kind of extensive municipal catalytic ozonation filter pool system for treating household, solves existing catalysis oxygen
Change the low problem of water process amount of equipment, while solving existing catalytic ozonation tower and easily blocking, to the degree of sewage treatment compared with
It is low, cross the technical issues of water is uneven, and catalyst is easy to run off.
The technological means that the utility model uses are as follows:
Extensive municipal administration catalytic ozonation filter pool system for treating household, including total inlet channel, inlet unit, distributing channel, match
Water is received with headroom, catalytic ozonation filter tank, flushing waste water canal, outlet canal, backwash unit, blowdown piping, tail gas ozone
The two sidewalls setting of collection and decomposition unit, total inlet channel divides inlet channel with the connection of mill weir one two sides；Described point of inlet channel
Side sets gradually outlet canal, flushing waste water canal, catalytic ozonation filter tank；
The inlet unit includes dividing inlet channel, water inlet pipe, described that inlet channel bottom setting water outlet is divided to be connected to water inlet pipe
One, the water inlet pipe one is by threeway and recoil water pipe and is a shared water inlet pipe two, is connected to the distributing channel side wall and enters
The mouth of a river；
The distributing channel is located at the bottom of pond side setting in the catalytic ozonation filter tank, and distributing channel canal bottom is lower than and matches
Water matches headroom bottom of pond, and the distributing channel is equipped with opening and is connected to the bottom of pond portion in the water and air distributing space；The distributing channel side
Wall bottom is arranged discharge outlet and is connected to blowdown piping；
The backwash unit includes that the recoil tracheae being connected to by the air inlet of distributing channel side wall and the recoil water pipe connect
Logical water inlet pipe two, the reflexive jet water spout of water, the water inlet pipe two of the backwash unit flow into the distributing channel, open by the other side
Mouth is backwashed into the catalytic ozonation filter tank；Overflow hole is arranged in the top side wall in the catalytic ozonation filter tank
The flushing waste water canal being connected on the outside of it, the overflow hole one on the side wall of the flushing waste water canal other side are connected to outlet canal；The punching
It washes waste water canal bottom setting discharge of wastewater mouth and is connected to backwashing wastewater drainpipe；
The tail gas ozone is collected and decomposition unit is arranged at the top of the catalytic ozonation filter tank；The distributing channel
Roof is arranged exhaust outlet and is connected to the flushing waste water canal by exhaust pipe；
Pneumatic butterfly valve is equipped on the water inlet pipe, exhaust pipe, blow-down pipe, recoil tracheae and backwashing wastewater drainpipe.
It is set gradually from bottom to top inside the catalytic ozonation filter tank as water and air distributing space, filter plate, ozone catalytic
Oxidant layer, exhalant region, the ozone catalytic oxidant layer are followed successively by supporting layer, catalyst layer from the bottom to top, are covered with the filter of filter hole
Plate is arranged in the water and air distributing space above, and the filter plate is fixed on the side wall of catalytic ozonation filter tank, the filter plate top
Supporting layer described in the support of face, the long handle tight fit of the interior insertion strainer head of each filter hole of the filter plate, the strainer head
The filter plate top surface is retained in across the downward hanging and described filter of the filter hole；It is set in the catalytic ozonation filter tank
Ozone gas distributing pipeline and ozonation aerated device are set, the ozone gas distributing pipeline sequentially passes through catalytic ozonation filter tank pond from top to bottom
Top, exhalant region, ozone catalytic oxidant layer, filter plate enter in water and air distributing space to be connected to the ozonation aerated device below filter plate, described
The aeration of ozonation aerated device is head-up arranged；Setting filtrate capture grid block described in the exhalant region of the catalytic ozonation filter tank
Overflow hole, the ozone catalytic oxidant layer are lower than the overflow hole lower edge；The overflow hole is connected to the flushing waste water canal；It is described to match
Distributing channel described in open communication is arranged in water distribution space wall.
The ozone catalytic oxidant layer setting is at least one layer of.
The tail gas ozone is collected and decomposition unit includes defoaming tower, safety valve, ozone tail gas collecting pipe and tail gas ozone
Decomposition unit.
Between the Chi Ding setting tail gas ozono lysis apparatus in the catalytic ozonation filter tank, the tail gas ozono lysis apparatus
Interior setting tail gas ozone decomposition unit, the defoaming tower, safety valve, ozone tail gas collecting pipe are arranged in the ozone catalytic oxygen
Change on the Chi Ding of filter tank.
The catalytic ozonation filter tank setting is multiple, and the described of each catalytic ozonation filter tank divides inlet channel total
With same total inlet channel.
Longitudinally disposed hanging partition, the partition bottom surface are overflow lower than described downwards in the middle part of the flushing waste water canal inner top panel
The lower edge of discharge orifice and overflow hole one.
Inspection manhole one is also set up on the side wall of the distributing channel；The catalytic ozonation filter tank Chi Ding setting maintenance people
Hole.
The utility model has following positive beneficial effect:
(1) the utility model passes through total inlet channel of setting, inlet channel, distributing channel and catalytic ozonation filter tank is divided to pass through
Series-parallel combination, treatment scale are flexible；By distributing channel to multiple groups catalysis oxidation pond uniform water distribution, it is ensured that the processing of multiple groups large size
Pond plays efficient process efficiency simultaneously；Under up to standard, stable, safety precondition, it can be used for large-scale engineering of water treatment；
(2) the catalytic ozonation filter tank of the utility model sewage treatment, can be utilized by ozone catalytic oxidation unit
The strong oxidizing property of hydroxyl radical free radical to organic pollutant further occurrence chain-breaking reaction difficult to degrade formed short chain organic matter or
Directly it is oxidizing to CO2And H2O can reach the qualified discharge of COD；National standard can be made to reach the discharge water of level-one A standard through ozone
Outlet effect has reached the emission request of COD≤20mg/L after the processing of catalysis oxidation filter tank, has equipment simple, operating cost
It is low, the characteristics of safety and stability, obvious processing effect.
(3) the catalytic ozonation filter tank of the utility model sewage treatment, the region that ozone is flowed through and operating space are complete
Isolation, and takes water seal measure, and water level is higher than catalyst layer when reaction, and the ozone in reaction process is from catalytic ozonation filter tank
Bottom of pond portion rises, and on the one hand reaction is more abundant, on the other hand improves water body to the absorptivity of ozone, and ozone is isolated in water
Under, it is more efficient, more environmentally friendly, safer；Tail gas ozone is collected simultaneously and decomposition unit can not will have in catalytic ozonation filter tank
The ozone being dissolved into water restores again becomes oxygen, and the remaining tail gas that remaining is not reacted completely is collected processing, thus
It avoids polluting atmospheric environment, prevents that surrounding population is caused directly to injure；
(4) Municipal Industry processing water is larger, contacts catalytic ozonation filter tank technology using ozone, can effectively protect
It is uniform to demonstrate,prove water distribution, water inlet is evenly distributed to each processing catalytic ozonation filter tank, uniformly through ozone catalyst；
(5) automatic backwash for realizing catalyst filtrate can be facilitated, solve the problems, such as that obstruction caused water non-uniform, it is ensured that
Treatment effeciency highest；
(6) filtrate is static state, is set on filter plate, and water outlet setting filtrate captures grid, and filtrate is not lost；
(7) distributing channel canal bottom is lower than catalytic ozonation filter tank bottom of pond, and the blow-down pipe of the discharge outlet connection of distributing channel is also low
In bottom of pond, emptied using water, the impurity in height official post catalytic ozonation filter tank；The setting of distributing channel not only matches water, gas
It sets uniformly, and the installation of pipeline can be reduced, pipeline monitor the space occupied is reduced, reduce investment.By water inlet pipe and back-flushing
Effective threeway, which connects into a root canal, can save tubing and installation space.
(8) the various catalysis filtrates of setting in the utility model catalyst layer, such as the gravel of addition rare metal, are not required to use
Electricity, energy conservation and environmental protection；
(9) dwell time of sewage is short when reacting, and the utility model time of contact is 30min, therefore is more saved under identical scale
Ground.
(10) when single lattice catalytic ozonation filter tank is backwashed, the fortune in other catalytic ozonation filter tanks is not influenced
Row, it is ensured that the continuity of operation.
Detailed description of the invention
Fig. 1 is the top view of utility model works system；
Fig. 2 is the position the A-A cross-sectional view of Fig. 1；
Fig. 3 is the position the B-B cross-sectional view of Fig. 1.
Accompanying drawing number: 1- divides inlet channel, 11- water inlet pipe one, 12- water inlet pipe two, 2- water distribution and matches headroom, 3- ozone
Catalyst layer, 31- supporting layer, 32- catalyst layer, 4- catalytic ozonation filter tank, 41- filter plate, 42- strainer head, 43- are smelly
Oxygen gas distributing pipeline, 45- opening, 46- overflow hole, 47- filtrate capture grid, 48- exhalant region 48, the ozonation aerated device of 5-, 6- tail gas are smelly
Oxygen is collected and decomposition unit, 61- exhaust pipe, 62- manhole, 7- distributing channel, the total inlet channel of 8-, and 81- matches mill weir one, 9- flushing waste water
Canal, 91- overflow hole one, 92- recoil water pipe, 93- recoil tracheae, 94- backwashing wastewater drainpipe, 95- blow-down pipe, 96- every
Plate, 10- outlet canal.
Specific embodiment
Specific embodiments of the utility model will be further explained with reference to the accompanying drawing.
Following embodiment is only examples for clearly illustrating the present invention to clearly illustrate, and the implementation not to the utility model
The restriction of mode.For those of ordinary skill in the art, other can also be made not on the basis of the following description
With the variation or variation of form, and these belong to obvious changes or variations that the spirit of the present invention is drawn still in
Among the protection scope of the utility model.
Each attached drawing is referred to, extensive municipal administration catalytic ozonation filter pool system for treating household, including total inlet channel 8, water inlet
Unit, distributing channel 7, water and air distributing space 2, catalytic ozonation filter tank 4, flushing waste water canal 9, outlet canal 10, backwash unit,
Blow-down pipe 95, tail gas ozone is collected and decomposition unit 6, and referring to Fig. 1, mill weir 1 is matched in the two sidewalls setting of total inlet channel 8
Inlet channel 1 is divided in connection two sides；Described point of 1 side of inlet channel sets gradually outlet canal 10, flushing waste water canal 9, ozone catalytic oxygen
Change filter tank 4；
Referring to fig. 2, the inlet unit includes dividing inlet channel 1, water inlet pipe 1, described that 1 bottom of inlet channel is divided to be provided
The mouth of a river is connected to water inlet pipe 1, and the water inlet pipe 1 passes through threeway and recoil water pipe 92 and is a shared water inlet pipe two
12, it is connected to the 7 side wall water inlet of distributing channel；
The distributing channel 7 is located at the bottom of pond side setting in the catalytic ozonation filter tank 4, and the 7 canal bottom of distributing channel is low
In 2 bottom of pond of water and air distributing space, the distributing channel 7 is equipped with opening 45 and is connected to the bottom of pond portion in the water and air distributing space 2；Institute
It states 7 sidewall bottom of distributing channel setting discharge outlet and is connected to blow-down pipe 95；
The backwash unit includes the recoil tracheae 93 and the back-flushing being connected to by the air inlet of 7 side wall of distributing channel
The water inlet pipe 2 12 that pipe 92 is connected to, the reflexive jet water spout 92 of water, the water inlet pipe 2 12 of the backwash unit flow into the distributing channel
7, it is backwashed by another side opening 45 into the catalytic ozonation filter tank 4；The catalytic ozonation filter tank 4
The flushing waste water canal 9 that overflow hole 46 is connected on the outside of it, the overflow on 9 other side side wall of flushing waste water canal is arranged in top side wall
Hole 1 is connected to outlet canal 10；9 bottom of the flushing waste water canal setting discharge of wastewater mouth is connected to backwashing wastewater drainpipe 94；
The tail gas ozone is collected and the setting of decomposition unit 6 is at 4 top of catalytic ozonation filter tank；The distributing channel
7 roof setting exhaust outlet is connected to the flushing waste water canal 9 by exhaust pipe 61；
It is all provided on the water inlet pipe 1, exhaust pipe 61, blow-down pipe 95, recoil tracheae 93 and backwashing wastewater drainpipe 94
There is Pneumatic butterfly valve.
Referring to fig. 2 and Fig. 3, it is set gradually from bottom to top inside the catalytic ozonation filter tank 4 as water and air distributing space
2, filter plate 41, ozone catalytic oxidant layer 3, exhalant region 48, the ozone catalytic oxidant layer 3 are followed successively by supporting layer 31, catalysis from the bottom to top
Oxidant layer 32, the filter plate 41 for being covered with filter hole are arranged above the water and air distributing space 2, and the filter plate 41 is fixed on ozone
On 4 side wall of catalysis oxidation filter tank, supporting layer 31 described in the 41 top surface support of filter plate, in each filter hole of the filter plate 41
It is inserted into strainer head 42, the long handle tight fit of the strainer head 42 passes through the downward hanging and described filter of the filter hole and stays
It sets in 41 top surface of filter plate；Setting ozone gas distributing pipeline 43 and ozonation aerated device 5 in the catalytic ozonation filter tank 4, institute
State ozone gas distributing pipeline 43 sequentially pass through from top to bottom 4 Chi Ding of catalytic ozonation filter tank, exhalant region 48, ozone catalytic oxidant layer 3,
Filter plate 41 enters in water and air distributing space 2 to be connected to the ozonation aerated device 5 of 41 lower section of filter plate, the aeration of the ozonation aerated device 5
Head-up it is arranged；Setting filtrate captures grid 47 and blocks the overflow hole 46 in 4 exhalant region 48 of catalytic ozonation filter tank,
The ozone catalytic oxidant layer 3 is lower than 46 lower edge of overflow hole；The overflow hole 46 is connected to the flushing waste water canal 9；It is described to match
Water is with 2 side wall of headroom setting opening, the 45 connection distributing channel 7.
At least one layer is arranged in the ozone catalytic oxidant layer 3.
The tail gas ozone is collected and decomposition unit 6 includes defoaming tower, safety valve, ozone tail gas collecting pipe and tail gas ozone
Decomposition unit.
Between the Chi Ding setting tail gas ozono lysis apparatus in the catalytic ozonation filter tank 4, the tail gas ozone decomposition is set
Standby interior setting tail gas ozone decomposition unit, the defoaming tower, safety valve, ozone tail gas collecting pipe are arranged in the ozone catalytic
It aoxidizes on the Chi Ding of filter tank.
The catalytic ozonation filter tank 4 is arranged multiple, and the described of each catalytic ozonation filter tank 4 divides inlet channel
1 shares same total inlet channel 8.
Downward longitudinally disposed hanging partition 96 in the middle part of 9 inner top panel of flushing waste water canal, 96 bottom surface of partition is lower than
The lower edge of the overflow hole 46 and overflow hole 1.
Inspection manhole one is also set up on the side wall of the distributing channel 7；4 Chi Ding of the catalytic ozonation filter tank setting maintenance
Manhole 62.
According to extensive municipal catalytic ozonation filter pool system for treating household provided by the utility model, including it is sequentially connected
:
Inlet unit, to make sewage enter every lattice catalytic ozonation filter tank 4；
Water and air distributing unit, to keep water, gas and the ozone configuration into every lattice catalytic ozonation filter tank 4 uniform；
Catalytic ozonation filler unit, to remove the persistent organic pollutants in sewage；
Water unit, to outside the water discharge pond that makes that treated；
Ozonation aerated unit provides required ozone to be aerated to catalytic ozonation packing area；
Tail gas ozone collect and decomposition unit 6, to will connect be not dissolved in catalytic ozonation filter tank it is smelly in water
Oxygen restores again becomes oxygen, to avoid polluting atmospheric environment.
It rinses and draining is vented unit, blow-down pit when backwashing water and maintenance are periodically backwashed and be discharged to each pond
Interior water, to ensure catalytic ozonation filter tank operational effect.
The utility model each unit inner assembly and piping connection situation are as follows:
The inlet unit includes interconnected point of inlet channel 1, water inlet pipe 1, described to divide going out for 1 bottom of inlet channel
Mouth is connected with one 11 top of water inlet pipe, and the lower part outlet of the water inlet pipe 1 is connected with the top of distributing channel 7；The water inlet pipe one
11 are equipped with Pneumatic butterfly valve.
The water and air distributing unit includes distributing channel 7, water and air distributing space 2,7 side wall of distributing channel and water inlet pipe 2 12
It is connected, it is catalytic ozonation above the water and air distributing space 2 that the outlet of distributing channel 7 is connected with water and air distributing space 2
Filler unit；The top of the distributing channel 7 is equipped with exhaust pipe 61, and lower sidewall is equipped with blow-down pipe 95, and side wall is additionally provided with maintenance people
Hole one and recoil tracheae 93.The recoil water pipe 92 and water inlet pipe 1 by threeway merge into after a water inlet pipe 2 12 with match
7 side wall of water channel is connected, and the exhaust pipe 61, blow-down pipe 95 and recoil tracheae 93 are equipped with Pneumatic butterfly valve.The water and air distributing space 2
Top is filter plate 41 and strainer head 42, and middle part is ozonation aerated device 5, and lower part is bottom of pond portion, and when normal operation is intake tunnel,
It is water and air distributing channel when flushing.
The catalytic ozonation filler unit is provided at least one set of ozone catalytic oxidant layer 3, the ozone catalytic oxidant layer 3
It is successively arranged supporting layer 31 and catalyst layer 32 from the bottom to top.Catalytic ozonation filler unit top is water unit,
Lower part is water and air distributing unit.
The water unit includes that flushing waste water canal 9, outlet canal 10 and filtrate interconnected capture grid 47, ozone catalytic
The outlet setting filtrate for aoxidizing 4 side wall upper part of filter tank captures grid 47, and the filtrate captures the outlet of grid 47 and 9 phase of flushing waste water canal
Even, the flushing waste water canal 9 goes out to be connected with outlet canal 10；It is equipped with inspection manhole 62 at the top of the catalytic ozonation filter tank 4, disappears
Bubble column, safety valve, ozone pipeline.9 bottom of flushing waste water canal is connected with backwashing wastewater drainpipe 94, and the backwash is useless
Water drainpipe 94 is equipped with Pneumatic butterfly valve.
The ozonation aerated unit includes the ozone gas distributing pipeline 43 and ozonation aerated device 5 being sequentially connected, the ozone cloth
Feed channel 43 successively enters 2 middle part of water and air distributing space through Chi Ding, ozone catalytic oxidant layer 3, filter plate 41 from top to bottom and exposes with ozone
Gas device 5 is connected；
The tail gas ozone is collected and decomposition unit 6 includes defoaming tower, safety valve, ozone tail gas collecting pipe, tail gas ozone
Decomposition unit；The defoaming tower, safety valve, ozone tail gas collecting pipe are set to 4 Chi Ding of catalytic ozonation filter tank, the tail gas
Ozone decomposition unit is set between the tail gas ozono lysis apparatus of 4 Chi Ding of catalytic ozonation filter tank；
It is described flushing and draining emptying unit include recoil water pipe 92, recoil tracheae 93, backwashing wastewater drainpipe 94 and
Blow-down pipe 95, the recoil water pipe 92, recoil tracheae 93 are connected with 7 side wall of distributing channel, the blow-down pipe 95 and 7 side wall of distributing channel
Lower part communicates, and the backwashing wastewater drainpipe 94 is connected with 9 lower part of flushing waste water canal.
The operating condition of the utility model: by total inlet channel 8, sewage respectively enters the water inlet of 1 bottom of point inlet channel again
Pipe 1, open water inlet pipe 1 on Pneumatic butterfly valve, close recoil 92 Pneumatic butterfly valve of water pipe, sewage by water inlet pipe 1 into
The distributing channel 7 for entering to enter after water inlet pipe 2 12 water and air distributing unit closes the pneumatic butterfly on 7 side of distributing channel recoil tracheae 93
Valve, sewage enter the water distribution of unit and with headrooms 2；Meanwhile the ozone of ozonation aerated unit also enters the water distribution of unit and matches
Headroom 2 mixes in this space with the sewage of entrance；Mixed mixing wastewater with air sewage is from bottom to up followed by ozone catalytic
Oxide filler unit, time of contact 30min, catalytic ozonation filler unit can utilize the strong oxidizing property and sewage of ozone
In organic pollutant (the inertia organic matter that cannot be degraded by microorganisms) difficult to degrade oxidation reaction occurs, make the organic materialization of long-chain
It learns key to be broken, reaction becomes the degradable organic matter of short chain, or is directly oxidizing to CO2And H2O can reach COD's
Qualified discharge；Water after catalytic ozonation enters water unit, and the filtrate of unit captures grid 47 and the ozone of unit is prevented to urge
The loss for changing oxide filler, enters back into water unit qualified discharge.The catalysis oxidation filler of the utility model is the city easily obtained
Field common fillers.
The cleaning operating condition of the utility model: closing the air inlet Pneumatic butterfly valve of ozonation aerated unit, opens to rinse and drain and put
Pneumatic butterfly valve in dummy cell on backwashing wastewater drainpipe 94 turns off the Pneumatic butterfly valve of the water inlet pipe 1 of inlet unit,
The Pneumatic butterfly valve being then turned on the Pneumatic butterfly valve and recoil water pipe 92 on the recoil tracheae 93 of flushing and draining emptying unit, into
Row cleaning, water flows through water and air distributing unit, catalytic ozonation filler unit, water unit and flushing and draining is vented unit
Backwashing wastewater drainpipe 94 is discharged.
It is proved through operation test: this catalytic ozonation filter tank, it is scientific and reasonable for structure, it has the following advantages:
1) by series-parallel combination, treatment scale is flexible, under up to standard, stable, safety precondition, can be used for big
The municipal engineering of water treatment of scale.
2) automatic backwash for realizing catalyst filtrate can be facilitated, solve the problems, such as that obstruction caused water non-uniform；
3) good leak tightness, operational safety are stablized；
4) setting filtrate captures grid, solves the losing issue of catalyst；
5) it is simple that land occupation, operation and maintenance are saved, it is flexible operation, applied widely.
Catalytic ozonation filter tank in the utility model is according to the settable pond number of water size, catalytic ozonation
Filter tank single can be arranged in parallel, can also double symmetric parallel arrangement.
Claims (8)
1. extensive municipal administration catalytic ozonation filter pool system for treating household, which is characterized in that single including total inlet channel (8), water inlet
Member, distributing channel (7), water and air distributing space (2), catalytic ozonation filter tank (4), flushing waste water canal (9), outlet canal (10), anti-
Rinsing unit, blow-down pipe (95), tail gas ozone is collected and decomposition unit (6), and water distribution is arranged in the two sidewalls of total inlet channel (8)
Inlet channel (1) is divided in weir one (81) connection two sides；Described point of inlet channel (1) side sets gradually outlet canal (10), flushing waste water
Canal (9), catalytic ozonation filter tank (4)；
The inlet unit includes dividing inlet channel (1), water inlet pipe one (11), described that inlet channel (1) bottom setting water outlet is divided to connect
Logical water inlet pipe one (11), the water inlet pipe one (11) pass through threeway and recoil water pipe (92) and are a shared water inlet pipe two
(12), it is connected to the distributing channel (7) side wall water inlet；
The distributing channel (7) is located at the bottom of pond side setting of the catalytic ozonation filter tank (4), distributing channel (7) the canal bottom
Lower than water and air distributing space (2) bottom of pond, the distributing channel (7) is equipped with the bottom of pond of opening (45) and the water and air distributing space (2)
Portion's connection；Distributing channel (7) the sidewall bottom setting discharge outlet is connected to blow-down pipe (95)；
The backwash unit includes the recoil tracheae (93) and the back-flushing being connected to by the air inlet of distributing channel (7) side wall
The water inlet pipe two (12) of (92) connection is managed, the reflexive jet water spout of water (92), the water inlet pipe two (12) of the backwash unit flow into institute
Distributing channel (7) are stated, are backwashed by another side opening (45) into the catalytic ozonation filter tank (4)；The ozone
Top side wall setting overflow hole (46) in catalysis oxidation filter tank (4) is connected to the flushing waste water canal (9) on the outside of it, the flushing waste water
Overflow hole one (91) on the side wall of canal (9) other side is connected to outlet canal (10)；Flushing waste water canal (9) the bottom setting waste water is arranged
Put mouth connection backwashing wastewater drainpipe (94)；
The tail gas ozone is collected and decomposition unit (6) setting is at the top of the catalytic ozonation filter tank (4)；The distributing channel
(7) roof setting exhaust outlet is connected to the flushing waste water canal (9) by exhaust pipe (61)；
The water inlet pipe one (11), exhaust pipe (61), blow-down pipe (95), recoil tracheae (93) and backwashing wastewater drainpipe (94)
On be equipped with Pneumatic butterfly valve.
2. extensive municipal catalytic ozonation filter pool system for treating household as described in claim 1, which is characterized in that described smelly
It is set gradually from bottom to top inside oxygen catalysis oxidation filter tank (4) as water and air distributing space (2), filter plate (41), ozone catalytic oxidant layer
(3), exhalant region (48), the ozone catalytic oxidant layer (3) are followed successively by supporting layer (31), catalyst layer (32) from the bottom to top, are covered with
Above the water and air distributing space (2), the filter plate (41) is fixed on ozone catalytic for the filter plate (41) setting of filter hole
It aoxidizes on filter tank (4) side wall, supporting layer (31) described in the support of filter plate (41) top surface, each filter hole of the filter plate (41)
Interior insertion strainer head (42), the long handle tight fit of the strainer head (42) are hanging and described downwards across the filter hole
Filter is retained in the filter plate (41) top surface；Setting is ozone gas distributing pipeline (43) and smelly in the catalytic ozonation filter tank (4)
Oxygen aerator (5), the ozone gas distributing pipeline (43) sequentially pass through catalytic ozonation filter tank (4) Chi Ding, water outlet from top to bottom
Area (48), ozone catalytic oxidant layer (3), filter plate (41) enter water and air distributing space (2) in it is ozonation aerated below filter plate (41)
Device (5) connection, the aeration of the ozonation aerated device (5) are head-up arranged；Catalytic ozonation filter tank (4) exhalant region (48)
Interior setting filtrate captures grid (47) and blocks the overflow hole (46), and the ozone catalytic oxidant layer (3) is lower than the overflow hole (46)
Lower edge；The overflow hole (46) is connected to the flushing waste water canal (9)；Water and air distributing space (2) the side wall setting opening (45)
It is connected to the distributing channel (7).
3. extensive municipal catalytic ozonation filter pool system for treating household as claimed in claim 2, which is characterized in that described smelly
VPO catalysts layer (3) setting is at least one layer of.
4. extensive municipal catalytic ozonation filter pool system for treating household as described in claim 1, which is characterized in that the tail
Gas ozone is collected and decomposition unit (6) includes defoaming tower, safety valve, ozone tail gas collecting pipe and tail gas ozone decomposition unit.
5. extensive municipal catalytic ozonation filter pool system for treating household as claimed in claim 4, which is characterized in that described smelly
Between the Chi Ding setting tail gas ozono lysis apparatus in oxygen catalysis oxidation filter tank (4), the interior setting tail of tail gas ozono lysis apparatus
Gas ozone decomposition unit, the defoaming tower, safety valve, ozone tail gas collecting pipe are arranged in the catalytic ozonation filter tank Chi Ding
On.
6. extensive municipal catalytic ozonation filter pool system for treating household as claimed in claim 4, which is characterized in that described smelly
Oxygen catalysis oxidation filter tank (4) setting is multiple, and the described of each catalytic ozonation filter tank (4) divides inlet channel (1) to share together
One total inlet channel (8).
7. extensive municipal catalytic ozonation filter pool system for treating household as described in claim 1, which is characterized in that the punching
It washes downward longitudinally disposed hanging partition (96), partition (96) bottom surface in the middle part of waste water canal (9) inner top panel and is lower than the overflow
The lower edge of hole (46) and overflow hole one (91).
8. extensive municipal catalytic ozonation filter pool system for treating household as described in claim 1, which is characterized in that described to match
Inspection manhole one is also set up on the side wall of water channel (7)；Inspection manhole (62) are arranged in catalytic ozonation filter tank (4) Chi Ding.
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| CN201821050137.8U CN208716923U (en) | 2018-07-03 | 2018-07-03 | Extensive municipal administration catalytic ozonation filter pool system for treating household |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569755A (en) * | 2018-07-03 | 2018-09-25 | 北京市市政工程设计研究总院有限公司 | Extensive municipal administration catalytic ozonation filter pool system for treating household |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569755A (en) * | 2018-07-03 | 2018-09-25 | 北京市市政工程设计研究总院有限公司 | Extensive municipal administration catalytic ozonation filter pool system for treating household |
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