CN207792953U - A kind of coal liquifaction RO concentrated water processing systems - Google Patents
A kind of coal liquifaction RO concentrated water processing systems Download PDFInfo
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- CN207792953U CN207792953U CN201721130479.6U CN201721130479U CN207792953U CN 207792953 U CN207792953 U CN 207792953U CN 201721130479 U CN201721130479 U CN 201721130479U CN 207792953 U CN207792953 U CN 207792953U
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Abstract
The utility model embodiment discloses a kind of coal liquifaction RO concentrated water processing systems, including：Include storage cistern, acid-base value regulating reservoir, ozone-ultraviolet integration catalysis oxidizing tower, oxidation discharge bay, hydrolysis aerobic integratedization fluid bed, ozone oxidation pond and clear water reserviors successively；Ozone-ultraviolet integration catalysis oxidizing tower includes pre-mix zone, reaction zone and the region of gas-liquid separation zone three successively by bottom to top；Wherein, it is provided with one or more catalysis bucket of layered arrangement in reaction zone, it is each to be catalyzed bucket and include catalyst fill area and ultraviolet lamp area, and a concentration of 120~200mj/cm of UV energy in ultraviolet lamp area2；Ozone nanometer aerator is installed in pre-mix zone；Gas-liquid separation zone is provided with first row gas port and discharge outlet.The utility model embodiment enough carries out RO concentrated waters the organic matter in the synergistic oxidation RO concentrated waters of ozone and ultraviolet light, effectively reduces COD concentration in RO concentrated waters.
Description
Technical field
The utility model is related to water-treatment technology field, more particularly to a kind of coal liquifaction RO concentrated water processing systems.
Background technology
Coal liquifaction chemical project in process of production, contains a large amount of inorganic salts, these inorganic salts master in generated waste water
During the strong brine and treatment of Organic Wastewater to be generated from supplement fresh water, recirculated cooling water, demineralized water production process
The medicament etc. of addition.Processing generally use RO films (reverse osmosis membrane) concentration technique of brine waste, concentrates brine waste,
After brine waste is concentrated, obtained clear water is utilized again by circulation, and obtained RO concentrated waters need to further be located
Reason.
It is directed to the processing method of RO concentrated waters at present, generally use physicochemical techniques combination biochemical process is to organic in RO concentrated waters
Object is explained, to reduce COD (Chemical Oxygen Demand, COD) value of RO concentrated waters.But due to
A large amount of noxious materials and biological metabolic product difficult to degrade are usually contained in RO concentrated waters, even if improving RO concentrated waters by physicochemical techniques
Biodegradability, it is still limited that biodegradability improves ratio.
Therefore existing coal liquifaction RO concentrated water processing systems, even if by the combination of above two technique jointly to RO concentrated waters
It is handled, since the biodegradability of RO concentrated waters improves, ratio is limited, is still difficult to effectively reduce the COD value of RO concentrated waters.
Utility model content
The utility model embodiment discloses a kind of coal liquifaction RO concentrated water processing systems, for solving existing coal liquifaction RO
In concentrated water processing system, the problem of can not effectively reducing the COD value of RO concentrated waters.Technical solution is as follows：
First, the utility model provides a kind of coal liquifaction RO concentrated water processing systems, including the storage connected successively by pipeline
Pond, acid-base value regulating reservoir, ozone-ultraviolet integration catalysis oxidizing tower, oxidation discharge bay, hydrolysis-aerobic integratedization fluid bed,
Ozone oxidation pond and clear water reserviors；The ozone-ultraviolet integration catalysis oxidizing tower by bottom to top includes pre-mix zone successively, anti-
Answer area and the region of gas-liquid separation zone three；
Wherein, multiple catalysis buckets of layered arrangement are provided in the reaction zone, the catalysis bucket includes catalyst filling
Area and ultraviolet lamp area, and a concentration of 120~200mj/cm of UV energy in the ultraviolet lamp area2；
Ozone nanometer aerator is installed in the pre-mix zone；
The gas-liquid separation zone is provided with first row gas port and discharge outlet.
In a kind of preferred embodiment of the utility model, the pre-mix zone bottom is provided with slag-drip opening, the premix
The side wall in area is additionally provided with air inlet, water inlet, acid inlet and second exhaust port；The air inlet passes through pipeline and the ozone
Nanometer aeration device connects, and is equipped with pressure gauge on the pipeline that is connected with the ozone nanometer aerator of the air inlet；
The height of the second exhaust port is higher than the ozone nanometer aerator, the air inlet, the water inlet and described into acid
Mouthful；Valve is installed between the pre-mix zone and the reaction zone.
In a kind of preferred embodiment of the utility model, the bottom of the reaction zone is provided with cyclic annular supporting plate, described
Catalysis bucket is fixed by the cyclic annular supporting plate support；The catalysis bucket be cylindrical-shaped structure, and it is described catalysis bucket outer diameter and institute
The internal diameter for stating reaction zone is adapted；The catalysis bucket includes：Top plate, partition board and bottom plate, the top plate, partition board and bottom plate are to engrave
Empty reticular structure, the partition board are hingedly formed by two semi-circular plates, and one of semi-circular plate is horizontally fixed on the catalysis bucket
On side wall, another semi-circular plate is articulated with the semi-circular plate being horizontally fixed on the side wall of the catalysis bucket by hinge
On；
Wherein, the top plate is connected with partition room by several support columns, the region formed between the top plate and partition board
For ultraviolet lamp area, several ultraviolet lamps are arranged in parallel in the ultraviolet lamp area；Pass through hollow mesh between the partition board and bottom plate
Side wall connects, and forms hollow columnar structures, and the region that the hollow columnar structures are formed is catalyst fill area.
In a kind of preferred embodiment of the utility model, through the ozone-ultraviolet integration catalysis oxidizing tower with
The corresponding side wall in ultraviolet lamp area of the catalysis bucket, is provided with quartz ampoule, is arranged in parallel between the quartz ampoule, and the stone
English pipe extends to inside the ultraviolet lamp area；The ultraviolet lamp is set in the quartz ampoule.
In a kind of preferred embodiment of the utility model, the first row gas port is located at the top of the gas-liquid separation zone
Portion；The gas-liquid separation zone is internally provided with hollow truncated cone round shape gas-liquid separation device, and the gas-liquid separation device is by setting
Several supporting block supports being placed on the gas-liquid separation zone side wall are fixed；The side wall of the gas-liquid separation zone is additionally provided with ring-type
Effluent weir, the discharge outlet are set at cyclic annular effluent weir.
In a kind of preferred embodiment of the utility model, the first row gas port passes through pipeline and the ozone oxidation
Pond is connected to.
In a kind of preferred embodiment of the utility model, the oxidation discharge bay includes first area, second area
With third region, the bottom of the first area and second area is each provided with a blender, and pacifies in the second area
Equipped with pH analyzers and centrifugal pump a, the pH analyzers and centrifugal pump a linkages；Be equipped in the third region tank gage and
Centrifugal pump b, the tank gage and centrifugal pump b linkages.
In a kind of preferred embodiment of the utility model, the hydrolysis-aerobic integratedization fluid bed includes level-one water
Xie Qu, aerobic zone and two level hydrolysis area, in the one-stage hydrolysis area suspension be provided with contact soft-filler；In the aerobic zone
The immobilized microbial inoculum of activated sludge containing mass fraction 10%~15% and mass fraction 5%~20%, immobilized microbial inoculum
In contain high-efficiency aerobic bacterium；The top of the two level hydrolysis area is provided with soft contact filler, the two level hydrolysis area setting
There are two pieces of inclined baffles, the baffle and wall angle are 15 °~25 °, and two block baffles form an inverted triangle region, baffle
Interval is arranged at bottom；The upper surface of two block baffle is equipped with contact soft-filler.
By the study found that a kind of coal liquifaction RO concentrated water processing systems provided by the utility model, by ozone-ultraviolet
Ozone nanometer aerator and ozone-ultraviolet integration catalysis oxidizing tower in the pre-mix zone of integrated catalysis oxidizing tower
Multiple catalysis buckets in reaction zone can aoxidize the organic matter in RO concentrated waters by ozone and ultraviolet cooperating, reach effective drop
The advantageous effect of COD value in low RO concentrated waters；By the catalysis bucket of multiple layered arrangements in reaction zone, RO concentrated waters can be made one by one
By each catalysis bucket, the time of contact of RO concentrated waters and catalyst is increased, to improve the catalytic efficiency to RO concentrated waters.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of the coal liquifaction RO concentrated water processing systems of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the ozone-ultraviolet integration catalysis oxidizing tower of the utility model embodiment.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model embodiment provides a kind of coal liquifaction RO concentrated water processing systems, including successively by pipe
Storage cistern 20, acid-base value regulating reservoir 21, ozone-ultraviolet integration catalysis oxidizing tower 22, oxidation discharge bay 23, the water of road connection
Solution-aerobic integratedization fluid bed 24, ozone oxidation pond 25 and clear water reserviors 26.
As shown in Fig. 2, ozone-ultraviolet integration catalysis oxidizing tower 20 includes pre-mix zone 1, reaction successively by bottom to top
Area 2 and the region of gas-liquid separation zone 3 three, wherein valve 11 is installed between pre-mix zone 1 and reaction zone 2, it can be to pre-mix zone 1
Channel between reaction zone 2 is opened and closed, and specifically, valve 11 can be gate valve；Since bulky grain suspended matter is very in sewage
It is few, therefore optionally, larger ball valve can also be used as valve 11.In a specific embodiment, pre-mix zone 1 accounts for tower body height
1/10, reaction zone 2 accounts for the 4/5 of tower body height, and gas-liquid separation zone 3 accounts for the 1/10 of tower body height.
Ozone nanometer aerator 5 is installed in pre-mix zone 1.It should be noted that smelly in the utility model embodiment
Oxygen nanometer aeration device 5 is a kind of device that can generate nanoscale ozone bubbles, and the specific surface area of the ozone bubbles of generation is more
Greatly, therefore the contacts area of ozone bubbles and RO concentrated waters can be increased, to improve the oxidability to the dense Organic substance in water of RO.
Ozone nanometer aerator itself can obtain from the prior art, and the utility model no longer repeats its structure at this.
Multiple catalysis buckets of layered arrangement are provided in reaction zone 2, catalysis bucket includes catalyst fill area 12 and ultraviolet lamp
Area 13.The mechanism that ozone and ultraviolet light collaboration handle RO concentrated waters is that ozone can decompose generation work under ultraviolet radiation
Bold and vigorous hydroxyl radical free radical, then by hydroxyl radical free radical oxidation of organic compounds.Thus it can aoxidize the organic matter that ozone is difficult to degrade, such as second
Aldehydic acid, malonic acid, acetic acid etc..Its middle-ultraviolet lamp plays the decomposition for promoting pollutant, accelerates the speed of ozone oxidation, shortens reaction
Time effect.In addition, the radiation of ultraviolet light can also make the key of organic matter that fracture occur and directly decompose.Only in acid item
When part, ozone is only main oxidant, and when neutral and alkaline condition, oxidation process is carried out by radical reaction pattern
, under ozone and ultraviolet light collaboration process situation, the removal rate of phenol and TOC are increased with pH value and are increased, therefore, ozone and purple
Outside line collaboration processing is more effective compared to independent ozone treatment.
Utility model people through research it was unexpectedly observed that when by ozone and ultraviolet light collaboration RO concentrated waters are handled when,
If the UV energy concentration in ultraviolet lamp area 13 is less than 120mj/cm2, then will to the catalyzing cooperation oxidability of RO concentrated waters
Decline, if the UV energy concentration in ultraviolet lamp area 13 is higher than 200mj/cm2, then to the catalyzing cooperation oxidability of RO concentrated waters
Unobvious are promoted, more or relatively high power ultraviolet lamp is but needed, increase processing cost, therefore, the utility model is a kind of specific
In embodiment, the UV energy concentration in ultraviolet lamp area 13 can be set as 120~200mj/cm2, so as to both have
There are good ozone, ultraviolet synergistic oxidation ability, additionally it is possible to reduce unnecessary manufacturing cost.
It should be noted that the number of above-mentioned catalysis bucket can be determined by technical staff according to actual process demand,
The utility model does not limit herein.
Optionally, backwash mouth 17 is also equipped in reaction zone 2, for carrying out backwash processing to reaction zone 2, it is specific and
Speech, backwash mouth 17 may be mounted on the outside of the tower wall of reaction zone 2, be located at 11 top of valve.Reaction zone 2 is backwashed
When, it is alternatively possible to close valve 11, clear water is passed through by backwashing mouth 17 in reaction zone 2, is recoiled to reaction zone 2
It washes.
Gas-liquid separation zone 3 is provided with first row gas port 16 and discharge outlet 15, for being detached to treated waste water and exhaust gas.
As a kind of optional embodiment of the utility model embodiment, in ozone-ultraviolet integration catalysis oxidizing tower 22
The bottom of pre-mix zone 1 at least one slag-drip opening 4 can be set, waste liquid or waste residue for being discharged in pre-mix zone.Also, it is pre-
Air inlet 6 can also be arranged in the side-walls of confounding 1, for being passed through gas to pre-mix zone 1；Water inlet 8 is set, is used for pre-mix zone
1 is passed through RO concentrated waters；Acid inlet 9 is set, for being passed through acid solution to pre-mix zone；Second exhaust port 10 is set, for pre-mix zone 1 to be discharged
In gas, it is to be understood that the height of second exhaust port 10 can be higher than ozone nanometer aerator 5, air inlet 6, into
The mouth of a river 8 and acid inlet 9, so as to the gas being effectively discharged out in pre-mix zone 1.Inside pre-mix zone 1, ozone nanometer aeration dress
It sets 5 to connect with air inlet 6 by pipeline, and pressure gauge 7 can be installed between ozone nanometer aerator 5 and air inlet 6, be used for
Detect the pressure of ozone nanometer aerator 5.
In a kind of excellent optional embodiment of the utility model embodiment, the bottom of reaction zone 2 is provided with cyclic annular supporting plate
19, catalysis bucket is fixed by cyclic annular 19 support of supporting plate, and the width of cyclic annular supporting plate 19 is 10~15cm；It can be circle to be catalyzed bucket
Column structure.It is easily understood that since the reaction zone 2 of ozone-ultraviolet integration catalysis oxidizing tower 20 is also cylindrical-shaped structure,
The outer diameter of catalysis bucket, which can be arranged, to be adapted with the internal diameter of reaction zone 2, to make catalysis bucket be mounted on inside reaction zone 2.
The described adaptable outer diameter that can be understood as catalysis bucket can be slightly less than the internal diameter of reaction zone 2, such as the outer diameter of catalysis bucket can
With the short 6~9cm of internal diameter than reaction zone 2.Also, each catalysis bucket can by be hollow mesh structure top plate, partition board
Formed with bottom plate, be divided into two regions to which bucket will be catalyzed, and hollow mesh structure can make the liquid in reaction zone smoothly into
Enter and is catalyzed bucket, meanwhile, the aperture of hollow mesh structure could be provided as being less than catalyst particle size, to prevent catalyst from leaking outside.
In practical application, it can be spheric catalyst to be catalyzed the catalyst loaded in bucket, and grain size is 4~6mm, main
Active component may include TiO-MnO2-C。
In a kind of preferred embodiment of the utility model embodiment, catalysis is loaded in being catalyzed bucket for convenience
Agent, the partition board for being catalyzed bucket could be provided as the structure that can be switched and be closed.Such as it is specifically as follows：Two semi-circular plates are hinged
Partition board is formed, is hinged place at the diameter of partition board, one of semi-circular plate is horizontally fixed on the side wall of catalysis bucket, another half
Plectane can be dynamic by shaft rotation of hinged place.Optionally, gag lever post can also be installed in the fixed semi-circular plate bottom on side wall, then
It just will not be rotated still further below after rotatable semi-circular plate contact gag lever post, to make the semi-circular plate that can only turn on horizontal plane
It is dynamic.
Optionally, top plate can be connected with partition room by several support columns, to be formed between top plate and partition board
Region is arranged in parallel in as ultraviolet lamp area 13, and by several ultraviolet lamps in ultraviolet lamp area 13；It can pass through between partition board and bottom plate
The side wall of hollow mesh connects, and forms hollow columnar structures, and the region to form hollow columnar structures is as catalysis
Agent fill area 12.
In practical application, ultraviolet lamp area 13 can be usually set to 12 top of catalyst fill area, to make ultraviolet lamp
It is irradiated from top to down.
In a kind of preferred scheme of the utility model embodiment, for the ease of the handling of ultraviolet lamp, while purple is protected
Outer lamp can run through ozone-ultraviolet integration catalysis oxidizing tower 22 and be catalyzed the corresponding side wall in the ultraviolet lamp area 13 of bucket, and
It is provided with quartz ampoule 14, ultraviolet lamp can be mounted on the inside of quartz ampoule 14.It, can will be each ultraviolet when laying ultraviolet lamp
The parallel laying of lamp, so as to so that ultraviolet lamp light distribution is uniform, does not have dead angle.
It is easily understood that quartz ampoule 14 can be sealed with tower wall contact position, it is specific close to prevent intravenous extravasation
Envelope mode can be determined by technical staff according to actual process demand, such as filling fluid sealant sealing may be used, or
Quartz ampoule 14 is fixed on tower wall using flange, the utility model does not limit herein.
As a kind of optional embodiment of the utility model embodiment, first row gas port 16 can be located at gas-liquid separation zone
3 top, to make gas more be smoothly discharged；Hollow truncated cone round shape gas-liquid separation can be provided in gas-liquid separation zone 3
Device 18 can be such that bulk catalyst is stopped by the side wall of truncated cone round shape gas-liquid separation device 18 and fall after rise to reaction zone 2.It needs
Illustrate, upper bottom surface and bottom surface are not arranged for truncated cone round shape gas-liquid separation device 18.
As a kind of optional embodiment of the utility model embodiment, gas-liquid separation device 18 can be by being set to gas
Several supporting block supports on 3 side wall of liquid Disengagement zone are fixed, and the length of supporting block is generally 4~5cm.Still optionally further, it props up
A netted supporting plate can also be placed between bracer and truncated cone round shape gas-liquid separation device 18, truncated cone round shape gas-liquid separation can be filled
18 are set to be placed directly on supporting plate.
Wherein, the bottom of gas-liquid separation device 18 is under 3 0.3~0.5m of bottom of gas-liquid separation zone, gas-liquid separation device 18
The ratio between bottom radius 22 radius of catalysis oxidizing tower integrated with ozone-ultraviolet is 4：5~9：10, bottom distance on gas-liquid separation device 18
0.3~0.5m of the top of gas-liquid separation zone 3, integrated with the ozone-ultraviolet catalysis oxidizing tower of bottom radius 22 on gas-liquid separation device 18
The ratio between radius is 1：5~2：5；The side wall of gas-liquid separation zone 3 is additionally provided with cyclic annular effluent weir, and annular overflow water outlet can be used, and
And discharge outlet 15 is set at cyclic annular effluent weir, effluent weir can stop fritter catalyst, prevent catalyst from being flowed from discharge outlet 15
Go out.
Contain ozone in the tail gas being discharged due to ozone-ultraviolet integration catalysis oxidizing tower 22, it is preferable that can be by first
Exhaust outlet 16 is connected to by pipeline with ozone oxidation pond 25, and tail gas is passed through ozone oxidation pond 25.Alternatively, ozone can also be sent out
The part ozone gas and tail gas that raw device generates are passed through ozone oxidation pond 25 together, in mixed gas ozone concentration be 15~
30mg/L.Optionally, volcanic filling material can also be contained in ozone oxidation pond 25, the ozone bubbles being passed through can be made through volcanic rock
It minute bubbles is converted into after filler buffering, while reducing air bubble flow rate, improve ozone bubbles and connect with waste water in ozone oxidation pond 25
Contacting surface and time of contact.Under normal conditions, the grain size of volcanic filling material can be 0.5~2cm, filling out in ozone oxidation pond 25
It is 1.5~2m to fill height.
As a kind of optional embodiment of the utility model embodiment, oxidation discharge bay 23 may include three regions,
It is each it is interregional can be divided by baffle, spout hole can be set on partition board, and flow can flow through oxidation water outlet by spout hole
Each region in pond 23.Wherein, blender can be arranged in first area, and water body is stirred by blender, reach molten in water removal
The purpose of solution property ozone；Second area can be used for adjusting the pH of waste water, blender can be arranged in the second area, pH is measured
Instrument and centrifugal pump, by starting or closing pH analyzers and centrifugal pump linkage setting when pH analyzers detect pH variations
Centrifugal pump；Third region can be used for water storage, and tank gage and centrifugal pump can be installed in third region, when tank gage is examined
Measure also is startup or closing centrifugal pump after variation.
As another optional embodiment of the utility model embodiment, contain in hydrolysis-aerobic integratedization fluid bed 24
There are the activated sludge of mass fraction 10~15% and the immobilized microbial inoculum of mass fraction 5%~20%, contains in immobilized microbial inoculum
It is activated carbon, volcanic rock, zeolite, wheat bran, cereal, polyurethane, polyvinyl alcohol etc. one to have aerobic bacteria, immobilized microbial inoculum main carriers
Kind is several, and high-effect bacterial is the microbial inoculum developed specifically for ozone oxidation water outlet, based on corynebacteria and coccus.
Hydrolysis-aerobic integratedization fluid bed 24 may include one-stage hydrolysis area, aerobic zone and two level hydrolysis area, hydrolysis-good
Oxygen integration fluid bed 24 is rectangular shape, and one-stage hydrolysis area can be located at one end of hydrolysis-aerobic integratedization fluid bed 24,
Two level hydrolysis area can be located at the other end of hydrolysis-aerobic integratedization fluid bed 24, and aerobic zone is located at one-stage hydrolysis area and two level
Between hydrolysis area.Wherein, suspension is provided with contact soft-filler in one-stage hydrolysis area, will be big in waste water by hydrolysis
Molecular organic is decomposed into the small-molecule substance for being easy degradation, improves waste water B/C ratios；The top of two level hydrolysis area is provided with soft
Filler is contacted, macromolecular substances that can further in Decomposition Wastewater.Two level hydrolysis area is provided with two pieces of inclined baffles simultaneously,
Baffle and wall angle are 15 °~25 °, and two block baffles form an inverted triangle region, and inverted triangle sections bottom has gap, waste water
It is flowed out from the gap in inverted triangle region, the upper surface of two block baffles is equipped with contact soft-filler, can be by consolidating in waste water
Surely change microbial inoculum and activated sludge retention.
As another optional embodiment of the utility model embodiment, clear water reserviors 26 are for storing through ozone oxidation pond
25 treated waste water.It can if water quality is below standard in detection cell it is alternatively possible to install COD testers in clear water reserviors 26
To be passed through storage cistern 20 again by pipeline, handled again.Optionally, the clear water in clear water reserviors 25 can also be passed through pipe
Road is passed through backwash mouth 17, to be backwashed to reaction zone 2.
In conclusion the coal liquifaction RO concentrated water processing systems that the utility model embodiment provides, in ozone-ultraviolet integration
The reaction zone of ozone nanometer aerator and ozone-ultraviolet integration catalysis oxidizing tower in the pre-mix zone of catalysis oxidizing tower
In multiple catalysis buckets, the organic matter in the synergistic oxidation RO concentrated waters of ozone and ultraviolet light can be carried out to RO concentrated waters, reaching has
Effect reduces the advantageous effect of COD value in RO concentrated waters.
Moreover, in the coal liquifaction RO concentrated water processing systems that the utility model embodiment provides, multiple layers in reaction zone
The catalysis bucket of shape arrangement, can make RO concentrated waters one by one by each catalysis bucket, when increasing contact of the RO concentrated waters with catalyst
Between, to improve the catalytic efficiency to RO concentrated waters.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is all made of relevant mode and describes, identical similar portion between each embodiment
Point just to refer each other, and each embodiment focuses on the differences from other embodiments.
The above is only the preferred embodiment of the utility model only, is not intended to limit the protection model of the utility model
It encloses.Any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, are all contained in this reality
With in novel protection domain.
Claims (8)
1. a kind of coal liquifaction RO concentrated water processing systems, which is characterized in that including successively by the storage cistern (20) of pipeline connection, soda acid
Spend regulating reservoir (21), ozone-ultraviolet integration catalysis oxidizing tower (22), oxidation discharge bay (23), hydrolysis-aerobic integratedization fluidisation
Bed (24), ozone oxidation pond (25) and clear water reserviors (26)；The ozone-ultraviolet integration catalysis oxidizing tower (22) is by bottom to top
Portion includes pre-mix zone (1), reaction zone (2) and the region of gas-liquid separation zone (3) three successively；
Wherein, multiple catalysis buckets of layered arrangement are provided in the reaction zone (2), the catalysis bucket includes catalyst fill area
, and a concentration of 120~200mj/cm of UV energy in the ultraviolet lamp area (13) (12) and ultraviolet lamp area (13)2；
Ozone nanometer aerator (5) is installed in the pre-mix zone (1)；
The gas-liquid separation zone (3) is provided with first row gas port (16) and discharge outlet (15).
2. coal liquifaction RO concentrated water processing systems according to claim 1, which is characterized in that pre-mix zone (1) bottom is set
It is equipped with slag-drip opening (4), the side wall of the pre-mix zone (1) is additionally provided with air inlet (6), water inlet (8), acid inlet (9) and second
Exhaust outlet (10)；The air inlet (6) is connect by pipeline with the ozone nanometer aerator (5), and the air inlet (6)
Pressure gauge (7) is installed on the pipeline being connected with the ozone nanometer aerator (5)；The height of the second exhaust port (10)
Higher than the ozone nanometer aerator (5), the air inlet (6), the water inlet (8) and the acid inlet (9)；It is described pre-
Valve (11) is installed between confounding (1) and the reaction zone (2).
3. coal liquifaction RO concentrated water processing systems according to claim 1, which is characterized in that the bottom of the reaction zone (2)
It is provided with cyclic annular supporting plate (19), the catalysis bucket is fixed by described cyclic annular supporting plate (19) support；The catalysis bucket is cylindric
Structure, and the internal diameter of the outer diameter and the reaction zone (2) of the catalysis bucket is adapted；The catalysis bucket includes：Top plate, partition board and
Bottom plate, the top plate, partition board and bottom plate are hollow mesh structure, and the partition board is hingedly formed by two semi-circular plates, wherein one
A semi-circular plate is horizontally fixed on the side wall of the catalysis bucket, another semi-circular plate is articulated with described be horizontally fixed on by hinge
On the semi-circular plate on the side wall of the catalysis bucket；
Wherein, the top plate is connected with partition room by several support columns, and the region formed between the top plate and partition board is purple
The areas Wai Deng (13), several ultraviolet lamps are arranged in parallel in the ultraviolet lamp area (13)；Pass through hollow out net between the partition board and bottom plate
The side wall of shape connects, and forms hollow columnar structures, and the region that the hollow columnar structures are formed is catalyst fill area
(12)。
4. coal liquifaction RO concentrated water processing systems according to claim 3, which is characterized in that run through the ozone-ultraviolet one
Body catalysis oxidizing tower (22) side wall corresponding with catalysis ultraviolet lamp area (13) of bucket, is provided with quartz ampoule (14), institute
It states and is arranged in parallel between quartz ampoule (14), and to extend to the ultraviolet lamp area (13) internal for the quartz ampoule (14)；It is described ultraviolet
Lamp is set in the quartz ampoule (14).
5. coal liquifaction RO concentrated water processing systems according to claim 1, which is characterized in that first row gas port (16) position
Top in the gas-liquid separation zone (3)；The gas-liquid separation zone (3) is internally provided with hollow truncated cone round shape gas-liquid separation dress
It sets (18), the gas-liquid separation device (18) passes through several supporting block supports for being set on the gas-liquid separation zone (3) side wall
It is fixed；The side wall of the gas-liquid separation zone (3) is additionally provided with cyclic annular effluent weir, and the discharge outlet (15) is set to cyclic annular effluent weir
Place.
6. coal liquifaction RO concentrated water processing systems according to claim 5, which is characterized in that the first row gas port (16) is logical
Piping is connected to the ozone oxidation pond (25).
7. coal liquifaction RO concentrated water processing systems according to claim 1, which is characterized in that oxidation discharge bay (23) packet
Including first area, second area and third region, the bottom of the first area and second area is each provided with a blender,
And pH analyzers and centrifugal pump a are installed in the second area, the pH analyzers and centrifugal pump a linkages；The third area
Tank gage and centrifugal pump b, the tank gage and centrifugal pump b linkages are installed in domain.
8. coal liquifaction RO concentrated water processing systems according to claim 1, which is characterized in that hydrolysis-aerobic integratedization
Fluid bed (24) includes one-stage hydrolysis area, aerobic zone and two level hydrolysis area, is hung in the one-stage hydrolysis area and is provided with contact
Soft-filler；The top of the two level hydrolysis area is provided with soft contact filler, and the two level hydrolysis area is provided with two pieces and inclines
Oblique baffle, the baffle and wall angle are 15 °~25 °, and two block baffles form an inverted triangle region, inverted triangle region bottom
There is gap in portion；The upper surface of two block baffle is equipped with contact soft-filler.
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| CN201721130479.6U CN207792953U (en) | 2017-09-05 | 2017-09-05 | A kind of coal liquifaction RO concentrated water processing systems |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107344806A (en) * | 2017-09-05 | 2017-11-14 | 博天环境集团股份有限公司 | A kind of coal liquifaction RO concentrated waters processing system and its processing method |
| CN107344806B (en) * | 2017-09-05 | 2023-10-27 | 博天环境集团股份有限公司 | Coal-to-oil RO concentrated water treatment system and treatment method thereof |
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Address after: Room 12A1206-08, Shougang Complex Building, 60 Xizhimen North Street, Haidian District, Beijing, 100082 Co-patentee after: BOTIAN ENVIRONMENT TECHNOLOGY (TIANJIN) Co.,Ltd. Patentee after: POTEN ENVIRONMENT GROUP Co.,Ltd. Co-patentee after: Poten Industrial Technology (Beijing) Co., Ltd Address before: Room 12A1206-08, Shougang Complex Building, 60 Xizhimen North Street, Haidian District, Beijing, 100082 Co-patentee before: BOTIAN ENVIRONMENT TECHNOLOGY (TIANJIN) Co.,Ltd. Patentee before: POTEN ENVIRONMENT GROUP Co.,Ltd. Co-patentee before: POTEN ENVIRONMENTAL ENGINEERING (BEIJING) Co.,Ltd. |