CN209668847U - Spiral pretreatment reaction tank - Google Patents
Spiral pretreatment reaction tank Download PDFInfo
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- CN209668847U CN209668847U CN201821895013.XU CN201821895013U CN209668847U CN 209668847 U CN209668847 U CN 209668847U CN 201821895013 U CN201821895013 U CN 201821895013U CN 209668847 U CN209668847 U CN 209668847U
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Abstract
Spiral pretreatment reaction tank has a vertical tank body, and a central tube is equipped in the tank body, and the top of the central tube is equipped with water inlet pipe mouth, and water inlet pipe mouth is located above tank body and stretches out tank body；The bottom of the central tube is equipped with effluent pipe mouth, and effluent pipe mouth is set in tank body close at tank base；The center pipe outer wall is equipped with helical blade；The tank body top is additionally provided at least one effluent pipe mouth.It can be improved efficiency by pretreatment without strainer, shorten the reaction time, improve effluent quality, rear end ion air bearing is made to be in optimum operating condition.
Description
Technical field
The utility model relates to cyanobacterial bloom emergency treatment device more particularly to cyanobacterial bloom emergency processing ships, and in particular to
A kind of spiral pretreatment reaction tank.
Background technique
The cyanobacteria processing in waters is general at present using a variety of methods such as salvaging, medicament or integrated treatments, and wherein cyanobacteria is salvaged
Ship is relatively common and effective treatment facility.Existing cyanobacteria fishing boat majority is all to filter with filtering technique to raw water
Processing, is divided into the modes such as pressure filtration, gravity filtration, and the lower old-fashioned advection air bearing mode of service efficiency handles cyanobacteria.It should
Technology not can be removed a large amount of tiny frustules, and outlet effect is poor；Due to frustule individual very little, it is frequently occluded filtrate, is safeguarded
Management work is heavy, seriously affects working efficiency.
Since algae content concn changes with water eutrophication situation in algae water, in some lower air ports, majority of case
Quantity containing frustule is more in lower water body, algal tufa accumulation of thick.When strainer density densification, blocking is often resulted in；Strainer is too lax, then
It cannot play a role in filtering.Therefore no matter gravity filters method or filter press technique is added all to cannot be removed effectively frustule, not can be removed especially
Often there is the case where backwash is not thorough, band blocks, need stopping pipe to support, take time and effort in a large amount of tiny frustules, production process.
In order to solve it is traditional cyanobacteria and water plant are filtered used by polyurethane tape blockage problem, water pipe progress can be set halfway
The tamper of strainer hole is removed in backwash, but is backwashed water source and needed to lay in, and when backwash needs to shut down, and backwashes
Easily cause secondary pollution.This method is time-consuming and laborious, inefficiency.
In addition to strainer easily blocks, other than inefficiency, restriction of traditional cyanobacteria fishing boat advection air bearing by slag hanging structure
Can not be subjected to stormy waves swing, while dissolved air water belongs to spiral in gas distribution mode, cannot provide enough buoyancy correspond to it is highly concentrated
Algal tufa.Traditional air-floating apparatus is " deep layer " air bearing, and pond is generally 2.0~2.5m deeply, this is because equipment is static, water body
It is movement.Water body can generate the change of flow direction and the redistribution of flow velocity when entering contact zone from reaction chamber, i.e., water flow is turned
Become uniform upward flowing, this requires regular hour and height to complete this variation, and height is generally not less than
1.5m.In addition in traditional air-floating apparatus, silt particle or wadding grain inevitably are sunken to bottom of pond, for the silt particle for preventing from taking out of bottom of pond, water outlet
Pipe generally hangs high 300mm.In traditional air-floating apparatus, the residence time general control of water body is in 20~30min；Air dissolving system is equipped with
Be dissolving, if being calculated by the actual volume of dissolving, hydraulic detention time be 2~4min；Slag scraper is periodically to floating
Slag blanket is purged, and can not selectively be cleared up according to the floatation time of dross, therefore is not only had to water body biggish
Disturbance, and the moisture content of dross is also larger.
Existing cyanobacteria fishing boat water inlet system generally use hose be placed in water and it is outstanding, floating by rope, floating drum etc.,
Hang fixation, water intaking depth cannot be precisely controlled with ship, heaving of the sea or even water inlet often rises fugitive water with wave
Face causes water pump frequently to cavitate, and shuts down air-discharging.
On the other hand, in the different times and different zones of the different water surface or the same water surface, point of cyanobacterial bloom
Cloth concentration is different, and existing cyanobacteria fishing boat cannot successfully manage various concentration levels due to the limitation of its processing capacity
Under cyanobacterial bloom, processing region also by ship passage limited, this also affects its treatment effeciency and treatment effect.
In application before this and disclosed patent document CN107445369A, propose a kind of cyanobacteria water plant processing ship and
Cyanobacteria water plant processing method.The cyanobacteria water plant handles ship, including be set on ship storehouse or deck liftable water inlet system,
Pretreatment pool, ion air-floating apparatus and acceleration sedimentation basin, the liftable water inlet system pass through raw water pump and its pipeline and pre- place
Chi Liantong is managed, the pretreatment tank is connected to by secondary pump and its pipeline with ion air-floating apparatus, and ion air-floating apparatus passes through clear
Water water outlet pipeline is connected to sedimentation basin is accelerated；It further include the algae stock tank being respectively communicated with pretreatment pool and ion air-floating apparatus,
It is equipped with algae in the algae stock tank and starches dewatering system.And the unique cyanobacteria water plant of above-mentioned cyanobacteria water plant processing ship is proposed accordingly
Processing method.Cyanobacteria water plant processing system device is arranged on the ship storehouse and deck of ship by the program, becomes moveable indigo plant
Algae processing workstation.Water inlet is by liftable water inlet system, pretreatment pool and the cyanobacteria pretreatment unit for turning round the compositions such as strainer
Larger volume algae group is removed, certain density raw water filtrate is made to enter row up to standard after high-effect ionic air flotation processing device is handled
It puts.
The technical solution proposed by above-mentioned CN107445369A can enable cyanobacteria treatment effeciency be promoted.But herein
In scheme or belt structure is used, although overcoming the blockage problem in use, if long-term a large amount of uses, is deposited
It is possible in blocking, it not yet can thoroughly solve the problems, such as in the long run/term.
Utility model content
In view of above situation, the utility model proposes a kind of spiral pretreatment reaction tanks, can be by pre- without strainer
Processing improves efficiency, and shortens the reaction time, improves effluent quality, rear end ion air bearing is made to be in optimum operating condition.
Spiral pretreatment reaction tank according to the present utility model has a vertical tank body, is equipped with a center in the tank body
Pipe, the top of the central tube are equipped with water inlet pipe mouth, and water inlet pipe mouth is located above tank body and stretches out tank body；The bottom of the central tube
Portion is equipped with the first effluent pipe mouth, and the first effluent pipe mouth is set in tank body close at tank base；It is set in the center pipe outer wall
There is helical blade；The tank body top is additionally provided at least one second effluent pipe mouth.
The water inlet pipe mouth is used to starch algae and import in tank body, and flows into tank body from the first effluent pipe mouth of tank base
It is interior.It flows into the intracorporal algae of tank and starches added medicament in advance, resistance during its water surface constantly rises, by helical blade
Every, can only along helical blade limit direction be advanced slowly rising, carry out flocculation reaction in the process.Due to central tube
Setting, water inlet, which is only capable of being formed in tank base, rolls at a slow speed, avoids the impact into water water flow, increases algae pulp-water in tank body
The time for stopping reaction, fine suspension is made also sufficiently to be flocculated, avoids it from being broken up or quickly gone out so that road after increasing
The pneumatically supported processing load of ion.
Preferably, the screw pitch of the helical blade is less than or equal to 1/5th of helical blade overall diameter.Pass through spiral
The limitation of blade vertical and horizontal size can be formed more between the blade of helical blade and between its inner wall with tank body
Intensive and gentle spiral path makes waterflow stabilization advance to perfect order, and is gradually transition to push up from the tumbling state at a slow speed of bottom
The smooth flow state in portion, it is ensured that give full play to flocculation, and can smoothly be flowed out from the second effluent pipe mouth, in the second outlet pipe
It is unlikely to generate impact and vibration at mouthful, reduces noise, improve service life.
Preferably, second effluent pipe mouth is higher than the helical blade.It may insure to go out by the second effluent pipe mouth
When water, do not influenced by helical blade disturbance effect.
Preferably, the tank base is additionally provided with deslagging nozzle.
Preferably, the deslagging nozzle is equipped with opening/shutting valve or passes through nozzle flange installation settings ferrule plate.Row
Slag nozzle is mainly used for that the algae-residue discharge of spiral pretreatment reaction pot bottom will be deposited on, and opening/shutting valve is arranged on deslagging nozzle
Or sealing plate, after algae-residue is accumulated to certain amount or it can be spaced deslagging after some cycles, reduce deslagging to water when pre-processing
Flow the interference of movement.
Preferably, the tank body is equipped with manhole.
Take the utility model proposes technology after, technical solution according to the present utility model, have it is below beneficial
Effect:
1) the spiral pretreatment reaction tank of the utility model, raw water enter spiral after multifunctional ceiling algae head sucking and pre-process
Reactor tank pretreatment, the tank body of spiral pretreatment reaction tank is interior to be provided with central tube, and central tube makes the water inlet of raw water from bottom to top,
Slow down water impact.Central tube is externally provided with helical blade, and the setting angle of the blade can make waterflow stabilization, at a slow speed rolling, water flow
Advance to perfect order increases the residence time, without fine suspension of further flocculating in stagnant water, rolling, gives full play to flocculation, it is ensured that
Later process ion air bearing plays maximal efficiency, improves effluent quality.
2) for cyanobacterial bloom emergency treatment device especially cyanobacterial bloom emergency processing ship, in narrow hull
In, it can effectively be flocculated fine suspension by spiral pretreatment reaction tank, keep alumen ustum larger, improve efficiency, shorten the reaction time,
Effluent quality is improved, so that rear end ion air bearing is in optimum operating condition, realizes efficient, energy saving.
Detailed description of the invention
Fig. 1 is the cyanobacterial bloom emergency treatment device connection schematic diagram of the application；
Fig. 2 is the blue-green algae treatment method process flow chart of the application；
Fig. 3 is the multifunctional ceiling algae head top view (omitting push rod and dross device) of the application；
Fig. 4 is the multifunctional ceiling algae head side view of the application；
Fig. 5 is the multifunctional ceiling algae head cross-section diagram of the application；
Fig. 6 is that the multifunctional ceiling algae head of the application uses schematic diagram；
Fig. 7 is the spiral pretreatment reaction jar structure figure of the application；
Fig. 8 is the top view of Fig. 7；
Fig. 9 is the ion air bearing apparatus structure schematic diagram of the application；
Figure 10 is the cyanobacterial bloom emergency processing ship cabin layout drawing of the application；
Figure 11 is the cyanobacterial bloom emergency processing ships main deck layout drawing of the application；
Figure 12 is the cyanobacterial bloom emergency processing ship Tween deck layout drawing of the application.
Description of symbols
Multifunctional ceiling algae head 1 dross appliance stand, 169 center water inlet pipe 40
Press 10 moving connecting mechanism of water tank, 17 slag mud pipe 41
Deposit 11 fast fastening clamp part of algae pipe, 170 drainpipe 42
Inhale algae mouthful 110 moveable hinge chain group, 171 evacuated tube 43
Defeated 12 universal ball end of algae pipe, 172 dehydration device 5
120 fast fastening clamp slot clear water reserviors 6 of soft suction hose
Inhale 13 algae stock tank of algae surge pipe, 2 air-dissolving apparatus 7
130 spiral pretreatment reaction tank of suction control valve, 3 reflux pump 71
14 tank body of float tube, 30 microbubble manufacture system 72
Reciprocating 15 central tube of push rod device, 31 air preparation system 73
Reciprocating 150 water inlet pipe mouth of connecting rod, 310 hoist engine 90
Reciprocating 16 first effluent pipe mouth of dross device, 311 raw water pump 91
Clean 160 helical blade of bracket, 32 secondary pump 92
Clean 161 second effluent pipe mouth of cradling piece, 33 PAC dosing pump 93
162 deslagging nozzle of cleaning sheet, 34 PAC medicine-adding bin 930
164 manhole of rolling bearing, 35 PAM dosing pump 94
168 ion air-floating apparatus of dross device guide rail, 4 PAM medicine-adding bin 940
Specific embodiment
The utility model is described in further detail below in conjunction with the embodiment that attached drawing provides.Described implementation
Example includes the various details for helping to understand, but they can only be counted as illustratively, be a part of the utility model
Embodiment, instead of all the embodiments.Meanwhile in order to keep specification more clear succinct, will omit pair it is well known that function
The detailed description that can and construct.
Unless otherwise defined, the technical term or scientific term used herein is should be in the utility model fields
The ordinary meaning that personage with general technical ability is understood."upper" described herein, "lower" or " top ", " lower section " are these
The upper and lower relation that application attached drawing is substantially shown.When placement status changes, such as when overturning, corresponding positional relationship
It should convert therewith to understand or implement the technical solution of the application.
Embodiment 1
As depicted in figs. 1 and 2, and Figure 10 to Figure 12 is please referred to, a kind of cyanobacterial bloom emergency treatment device, including it is multi-functional
Inhale algae head 1, algae stock tank 2, spiral pretreatment reaction tank 3, ion air-floating apparatus 4, dehydration device 5 and clear water reserviors 6 and molten gas dress
7 are set, the multifunctional ceiling algae head 1 is connect with algae stock tank 2 and spiral pretreatment reaction tank 3 respectively by raw water pump 91, the algae
The outlet of stock tank 2 is connected to by secondary pump 92 with dehydration device 5, and tailrace outlet and the spiral pretreatment of the dehydration device 5 are anti-
The entrance of tank 3 is answered to be connected to；The outlet of the spiral pretreatment reaction tank 3 is connected to the center water inlet pipe 40 of ion air-floating apparatus 4,
Ion air-floating apparatus 4 is additionally provided with the slag mud pipe 41 being connected to algae stock tank 2 and the drainpipe 42 being connected to clear water reserviors 6, described molten
Device of air 7 is connected to clear water reserviors 6 and ion air-floating apparatus 4 respectively；The raw water pump 91 and algae stock tank 2 and spiral pretreatment reaction
The pipeline valve of pipeline where being respectively provided with opening and closing on the pipeline that tank 3 connects.
By the cooperation of the above equipment and component, circulation path is starched by pipeline valve control algae, it can be during processing
Immediately equipment and its job order used in adjustment different process treatment process, so as to according to different cyanobacteria concentration
Suitable treatment process is selected, can handle the cyanobacteria of various concentration.
By the way that spiral pretreatment reaction tank 3 is arranged, algae slurry can be handled in advance during processing, to mitigate
The processing load of road air bearing process afterwards, improves efficiency.
For the algae slurry of high concentration, dehydration device 5 can enable at process flow initial stage, to pre-process high concentration
Algae slurry, mitigates the processing load of subsequent air-flotation process process, while can also starch the algae after air-flotation process and be carried out dehydrating
Isolate algal gel.Algae slurry lower for concentration, dehydration device 5 can be after air-flotation process, for obtaining to air-flotation process
Algae slurry be carried out dehydrating and isolate algal gel.
Further, it is additionally provided with PAC dosing pump 93, the entrance of the PAC dosing pump 93 is connect with PAC medicine-adding bin 930,
PAC dosing pump 93 outlet access raw water pump 91 export pipeline in respectively with algae stock tank 2 or spiral pretreatment reaction tank 3
Pipeline connection.
Further, it is additionally provided with PAM dosing pump 94, the entrance of the PAM dosing pump 94 is connect with PAM medicine-adding bin 940,
PAM dosing pump 94 outlet respectively with secondary pump 92 and the connecting line of dehydration device 5, spiral pretreatment reaction tank 3 and ion
The connecting line of air-floating apparatus 4 connects, the connecting line of PAM dosing pump 94 and 5 connecting line of secondary pump 92 and dehydration device,
And PAM dosing pump 94 is set respectively on the connecting line of 4 connecting line of spiral pretreatment reaction tank 3 and ion air-floating apparatus
There is the pipeline valve for pipeline where opening and closing.
The air-dissolving apparatus 7 includes reflux pump 71, microbubble manufacture system 72 and air preparation system 73, the reflux pump
71 connect with the water inlet of the bypass outlet of clear water reserviors 6, microbubble manufacture system 72 respectively, the air preparation system 73 with it is micro-
The air inlet of bubble manufacture system 72 connects, and the outlet of microbubble manufacture system 72 is connect with ion air-floating apparatus 4.
The air preparation system 73 is mixing pressuring machine.The microbubble manufacture system 72 can be molten using oxidation rotation
Other common air-dissolving apparatus can also be used in device of air.
Further, the ion air-floating apparatus 4 is equipped with evacuated tube 43, and the evacuated tube 43 passes through emptying pipeline and raw water
The entrance pipe connection of pump 91；It is also equipped on the raw water pump 91 and the connecting pipeline of spiral pretreatment reaction tank 3 and raw water pump
The emptying pipeline of 91 entrance pipe connection；The pipe of emptying pipeline where each evacuated tube road is respectively provided with opening and closing
Road valve.
Further, the dehydration device 5 is set to 3 top of spiral pretreatment reaction tank.The spiral pretreatment reaction
The outlet height of tank 3 is higher than the height of ion air-floating apparatus 4.It is designed by above-mentioned height difference, algae pulp-water can be made to form gravity flow effect
Fruit reduces energy consumption.For spiral pretreatment reaction tank 3 and ion air-floating apparatus 4, water when pumping can also be avoided
Pressure disturbance, is convenient for water distribution and flocculation.Dehydration device 5 is set to top, flows back convenient for its tail water, and reduction power consumption, which is also reduced, to account for
Ground, while it being also convenient for algal gel outward transport, directly algal gel can be delivered on loading-unloading vehicle or transferring ship by spiral conveyer.
Further, the dehydration device 5 is exported equipped with algal gel, and the algal gel outlet is connect with the outer shipping unit of algal gel.Institute
Clear water reserviors 6 are stated equipped with clear water qualified discharge mouth.
It is specifically described the multifunctional ceiling algae head according to the application below.
As shown in Figures 3 to 6, the multifunctional ceiling algae head 1, is equipped with pressure water tank 10,10 two sides of pressure water tank are set respectively
Deposit algae pipe 11, pressure 10 bottom of water tank is equipped with defeated algae pipe 12, the defeated algae pipe 12 by inhale algae surge pipe 13 respectively with two sides
Deposit the connection of algae pipe 11；11 side of algae pipe of depositing is equipped with several suction algaes mouthful 110；Reciprocating push away is equipped with above the pressure water tank 10
Lever apparatus 15 is deposited and is equipped with reciprocating dross device 16 above algae pipe 11, is movably equipped on the reciprocating dross device 16
Bracket 160 is cleaned, the reciprocating connecting rod 150 of the reciprocating push rod device 15 is connect with the cleaning bracket 160；The pressure water
The one end in cabin 10 is additionally provided with moving connecting mechanism 17, and the moving connecting mechanism 17 is equipped with fast fastening clamp part 170；It is described defeated
Algae pipe 12 is closed at one end, and the other end is connect by soft suction hose 120 with rear road treatment facility.
The algae in defeated algae pipe 12 is starched into extraction from soft suction hose 120 by raw water pump, because defeated algae pipe 12 and depositing algae pipe 11
Connection, algae pulp-water are inhaled by suction algae mouthful 110 and are deposited in algae pipe 11.Defeated algae pipe 12 can be provided and deposit algae pipe by inhaling algae surge pipe 13
11 interface channel, and adjustable pipeline pressure and transmission speed.Mainly cooperation cleans bracket 160 clearly to reciprocating dross device 16
Except the rubbish for inhaling accumulation at algae mouthful 110.By the way that water ballast, adjustable suction algae depth are injected or are discharged in pressure water tank 10.It is living
Dynamic bindiny mechanism 17 mainly provides the connection of pressure water tank 10 and the other components being arranged thereon, and allows to move up and down and water
Flat turn is dynamic, and the cyanobacteria for adapting to different depth and different range assembles situation, can draw blue algae pulp-water with large area.
Further, the moving connecting mechanism 17 includes fast fastening clamp part 170, moveable hinge chain group 171 and multi-directional ball
First 172, the fast fastening clamp part 170 is connect with one end of moveable hinge chain group 171, the other end of moveable hinge chain group 171 and ten thousand
It is connected to a connection pedestal of bulb 172, the other end connection pedestal of universal ball end 172 is connect with pressure water tank 10.The work
Dynamic hinge set 171 includes several chains horizontally disposed and interconnected, and the mutual rotation between chain can make to be flexibly connected
Mechanism 17 has the function of rotating upwardly and downwardly, and presses water or other situations to make the group pressing water tank 10 and carrying thereon in pressure water tank 10 in this way
When part moves up and down, amount of movement is compensated by hinge rotation, to keep being fixedly connected for fast fastening clamp part 170 reliable
Property.Universal ball end 172, which is mainly to provide, horizontally rotates performance, also has the deflection characteristic in certain other directions, is adapted to
Wave environment.The connection of each component, which can be, to be directly connected to, and is also possible to carry out by intermediate member/connector indirect
Connection considers that size, installation site, connection such as facilitates, is convenient to mount and dismount at the factors may need to configure intermediate member/connector, can
Routinely design method considers, the application repeats no more.
It further, further include fast fastening clamp slot, the fast fastening clamp slot is fixed to be set equipped with the processing of rear road
On the cyanobacterial bloom emergency treatment device or cyanobacterial bloom emergency processing ship applied, the fast fastening clamp part 170 is connected to described
In fast fastening clamp slot.Convenient for the company of multifunctional ceiling algae head and cyanobacterial bloom emergency treatment device or cyanobacterial bloom emergency processing ship
Connect fixation.
It further, further include two groups of hoist engines 90, the traction rope of the hoist engine 90 end with pressure water tank 10 respectively
Connection, one end that pressure water tank 10 is connect with traction rope are located remotely from one end of the moving connecting mechanism 17；It presses water tank 10 and leads
The shortest distance between the junction of messenger and two groups of 90 lines of hoist engine, be greater than 17 horizontal rotation center of moving connecting mechanism with
The distance between two groups of 90 lines of hoist engine.Mainly turned round convenient for 90 quick traction of hoist engine pressure water tank 10.Hoist engine 90 is installed
Aboard ship, 1 arrangement of multifunctional ceiling algae head in water, due to the limitation of hull size and installation site, generally will form in satisfaction
The positional relationship of condition is stated, dead point will not be stuck in, even if being stuck in dead point, pushes a pushing water tank 10 that can crack.But in satisfaction
It states if the restrictive condition, it will pressure water tank 10 is drawn to 90 quick start of hoist engine and is formed compared with convenience, raising efficiency.Especially
It is to notice that this point is more effective to improved efficiency for the cyanobacterial bloom emergency treatment device not being arranged on ship.
Further, described at least part for cleaning bracket 160 is set to depositing outside algae pipe 11 with suction algae mouthful 110
Lateral position.For cleaning the rubbish inhaled at algae mouthful 110.
The reciprocating dross device 16 includes that the dross appliance stand 169 for depositing 11 top of algae pipe is arranged in, the dross
Appliance stand 169 is equipped with dross device guide rail 168；The cleaning bracket 160 includes cleaning cradling piece 161 and being arranged clear
The cleaning sheet 162 of 161 lower section of cradling piece is swept, the cleaning cradling piece 161 is movably mounted on dross device guide rail 168,
The cleaning sheet 162, which is located at, inhales 110 outside of algae mouthful；Reciprocating connecting rod 150 is fixedly connected with cradling piece 161 is cleaned.
Further, the dross device guide rail 168 is the sliding slot being arranged on dross appliance stand 169, the cleaning
Cradling piece 161 is equipped with fixed pin, and the fixed pin end is equipped with rolling bearing 164, and the rolling bearing 164 is installed on described
In sliding slot.
Further, the reciprocating dross device 16 is equipped with multiple groups, and every set reciprocating dross device 16, which respectively corresponds, to be set
It sets above each suction algae mouthful 110, the cleaning sheet 162 of every set reciprocating dross device 16 is located at corresponding suction algae mouthful 110
Outside.
By above-mentioned setting, keeps reciprocating 16 features simple structure of dross device, connection reliable, go slick.
Several float tubes 14 are equipped with above the pressure water tank 10, the both ends of each float tube 14 connect with the algae pipe 11 of depositing of two sides respectively
It is logical.The buoyancy of multifunctional ceiling algae head 1 is provided, is cooperated with the water ballast in pressure water tank 10, the depth of algae mouthful 110 is inhaled in control.Press water
Cabin 10 can be open or closed structure, and water ballast can be controlled by water pump and pipeline.
Further, the suction algae surge pipe 13 is equipped with multiple groups side by side, and multiple groups inhale algae surge pipe 13 along depositing 11 length of algae pipe
Direction is arranged in parallel.The suction algae surge pipe 13 is equipped with suction control valve 130.The suction control valve 130 can be using normal
Advise pressure-regulating valve such as self-balancing valve, flow control valve, flow controller, dynamic balance valve, flow balance valve etc..
It is equipped at the suction algae mouthful 110 and blocks dirty steel wire.
Because cyanobacterial bloom often floats on the depth in water surface 1mm~50cm, guarantee that the depth of water inlet is position to stablize
In the water layer being contaminated, multifunctional ceiling algae head according to the present utility model is added universal by setting assembled tube type suction algae mouthful
Bulb, falling hinger can precisely adjust water inlet depth by pressure water tank lifting, and what is made it stable is maintained at the depth of needs
And the various angles of energy are arbitrarily swung.Turn to realize by Frequency Converter Control hoist engine a positive and a negative simultaneously and swing back and forth, removes and swing
Floating cyanobacteria in range, speed is adjustable, sets apart and assembles again to cyanobacteria.It blocks at dirty steel wire inhaling algae provided with reciprocal
Formula push rod dross device, hydrostatic arm of lake area can be solved, various rubbish that river is floated with cyanobacteria it is more, frequent jams are inhaled
The status of algae mouthful.The device integrates water conservancy diversion, assembles, surrounds and seize, and can according to circumstances be lengthened or shortened algae by modular combination
Head length.
It is specifically described the spiral pretreatment reaction tank according to the application below.
As shown in Figure 7 and Figure 8, the spiral pretreatment reaction tank 3 has a vertical tank body 30, sets in the tank body 30
There is a central tube 31, the top of the central tube 31 is equipped with water inlet pipe mouth 310, and water inlet pipe mouth 310 is located at 30 top of tank body and stretches
Tank body 30 out；The bottom of the central tube 31 is equipped with the first effluent pipe mouth 311, and the first effluent pipe mouth 311 is set in tank body 30
Close at 30 bottom of tank body；31 outer wall of central tube is equipped with helical blade 32；30 top of tank body is additionally provided at least one
A second effluent pipe mouth 33.
The water inlet pipe mouth 310 is used to starch algae and import in tank body 30, and the first effluent pipe mouth 311 from 30 bottom of tank body
It flows into tank body 30.The algae flowed into tank body 30 starches added medicament in advance, during its water surface constantly rises, by
The barrier of helical blade 32 can only be advanced slowly rising along the direction that helical blade 32 limits, flocculate in the process
Reaction.Due to the setting of central tube 31, water inlet, which is only capable of being formed in 30 bottom of tank body, rolls at a slow speed, avoids rushing into water water flow
It hits, increases the time that algae pulp-water stops reaction in tank body 30, so that fine suspension also can be sufficiently flocculated, it is avoided to be rushed
It dissipates or quickly goes out so that ion pneumatically supported processing load in road after increasing.
Further, the screw pitch of the helical blade 32 is less than or equal to 1/5th of 32 overall diameter of helical blade.It is logical
Cross the limitation of 32 vertical and horizontal size of helical blade, can between the blade of helical blade 32 and its in tank body 30
More intensive and gentle spiral path is formed between wall, makes waterflow stabilization advance to perfect order, and the tumbling state at a slow speed from bottom
It is gradually transition to the smooth flow state at top, it is ensured that give full play to flocculation, and can smoothly flow from the second effluent pipe mouth 33
Out, it is unlikely to generate impact and vibration at the second effluent pipe mouth 33, reduces noise, improve service life.
Further, second effluent pipe mouth 33 is higher than the helical blade 32.It may insure by the second water outlet
When nozzle 33 is discharged, do not influenced by 32 disturbance effect of helical blade.
Further, 30 bottom of tank body is additionally provided with deslagging nozzle 34.The deslagging nozzle 34 is equipped with opening/shutting valve
Or pass through nozzle flange installation settings ferrule plate.Deslagging nozzle 34 is mainly used for that spiral pretreatment reaction tank 3 will be deposited on
The algae-residue of bottom is discharged, and opening/shutting valve or sealing plate are arranged on deslagging nozzle 34, can be after algae-residue is accumulated to certain amount
Or deslagging after some cycles of interval, the interference of water flow movement when reducing deslagging to pretreatment.
Further, the tank body 30 is equipped with manhole 35.
The spiral pretreatment reaction tank of the utility model, raw water enter spiral after 1 sucking of multifunctional ceiling algae head and pre-process
Reactor tank 3 pre-processes, and is provided with central tube 31 in the tank body 30 of spiral pretreatment reaction tank 3, central tube 31 make raw water from lower and
On water inlet, slow down water impact.Central tube 31 is externally provided with helical blade 32, the setting angle of the blade can make waterflow stabilization,
At a slow speed rolling, water flow advance to perfect order, increase the residence time, without fine suspension of further flocculating in stagnant water, rolling, give full play to
Flocculation, it is ensured that later process ion air bearing plays maximal efficiency, improves effluent quality.
For cyanobacterial bloom emergency treatment device especially cyanobacterial bloom emergency processing ship, in narrow hull,
It can effectively be flocculated fine suspension by spiral pretreatment reaction tank 3, keep alumen ustum larger, improve efficiency, shortened the reaction time, mention
High effluent quality makes rear end ion air bearing be in optimum operating condition, realizes efficient, energy saving.
It is specifically described the blue-green algae treatment method according to the application below, please refers to shown in Fig. 1 and Fig. 2.
The utility model provides two kinds of operational modes for high concentration cyanobacteria water body and middle low concentration cyanobacteria water body, so as to
Handle the water body of various concentration of algae.
By spiral pretreatment reaction tank 3 close to the abundant reaction of the limit when highly concentrated water inlet, into algae stock tank secondary response again
Concentration makes certain density algae water enter dehydration device, and dehydration device tail water enters after ion air flotation processing device handled
Qualified discharge.
Raw water is sufficiently reacted by spiral pretreatment reaction tank 3 when middle low concentration is intake, into ion air flotation processing device
Qualified discharge after being handled.
Middle low concentration operational mode:
A kind of blue-green algae treatment method, step are, algae slurry are sucked by multifunctional ceiling algae head 1, through 91 pump drainage of raw water pump
PAC is added into algae slurry to spiral pretreatment reaction tank 3, while through PAC dosing pump 93；
Pretreated algae slurry is carried out through spiral pretreatment reaction tank 3 and floats device 4 from ion-gas is flow to, while in ion-gas
PAM is added into algae slurry on the inlet pipeline of floating device 4；
Reflux dissolved air water is inputted into the algae pulp-water entered in ion air-floating apparatus 4 by air-dissolving apparatus 7；
Ion air-floating apparatus 4 carries out air-flotation process to algae pulp-water；
The algae dross obtained through air-flotation process flows into algae stock tank 2, dehydration device 5 is delivered to through secondary pump 92, through being dehydrated
The algal gel outward transport that the processing of device 5 obtains, the tail water of dehydration device 5 are back to spiral pretreatment reaction tank 3；
The clear water obtained through air-flotation process flows into clear water reserviors 6 and carries out separation wadding body processing, the clear water up to standard at 6 middle part of clear water reserviors
Discharge, the remaining dope in 6 top and bottom of clear water reserviors are back to ion air-floating apparatus 4 by air-dissolving apparatus 7 and handle again.
According to the above-mentioned middle low concentration operational mode blue-green algae treatment method of the utility model, raw water is through raw water pump 91 from more
Function suction algae head 1 is promoted to spiral pretreatment reaction tank 33 and is pre-processed, and makes to obtain into water by spiral pretreatment reaction tank 3
It is sufficiently stirred, water flow is rolled at a slow speed, and suspended matter is formed after being sufficiently mixed PAC compared with big flocculating body, while being kept uniform concentration, being avoided
Organic matter precipitating orderly waits inflow back-end processing device ion air-floating apparatus 4 to be handled, after flowing into later by gravity
It holds processing unit-- ion air-floating apparatus 4 (ion flotation tank).The water outlet handled through ion air-floating apparatus 4 is flowed by gravity
Clear water reserviors 6 carry out advanced treating, and the remaining wadding body of 6 separating residual Yu Shuizhong of clear water reserviors keeps water outlet indices excellent.
By the way that PAC is added on water inlet line, after being pumped preliminary mixing, part flocculation reaction occurs in transport pipeline,
Make the abundant adsorption reaction of remaining suspension object by the Rolling flow at a slow speed of spiral pretreatment reaction tank 3.
By at 4 water inlet pipe mouth of ion air-floating apparatus be added PAM, with through 4 bottom mixing tube of ion air-floating apparatus with mention
The water come to be gone up to be sufficiently mixed, the reflux dissolved air water (positively charged micro-bubble) and then generated with air-dissolving apparatus 7 mixes,
Adsorb micro-bubble and floccule body, the algae in water, suspended matter, bridging, into the air bearing water distribution of ion air-floating apparatus 4
System；
Water is set to enter air bearing pond body by water distribution system, pneumatically supported water distribution system and stepless speed-regulating device make to enter flotation tank
Interior water is identical in water distribution area and air flotation zone Inlet and outlet water rate, overall to reach zero velocity；
The wadding body of cohesion and solid-liquid point is carried out rapidly under the action of microbubble buoyancy by the algae of microbubble absorption bridging
From；
It is walked in the algae dross that ion flotation tank clear water zone is floated by separation by the slash mud spoon fishing with spiral, flow to algae certainly
Stock tank enters drying and other treatment system；
The clear water that lower layer is been separated in ion air-floating apparatus 4 extracts barrel by the clear water below swing bucket and flow to certainly clearly
Pond 6, middle clear liquid discharging, Chi Ding, bottom pond residue dope backstreaming ions air-floating apparatus 4 are handled again.
High concentration operational mode:
A kind of blue-green algae treatment method, step are, algae slurry are sucked by multifunctional ceiling algae head 1, through 91 pump drainage of raw water pump
PAC is added into algae slurry to algae stock tank 2, while through PAC dosing pump 93；
Algae slurry in algae stock tank 2 is delivered to dehydration device 5 by secondary pump 92, handles obtained algal gel through dehydration device 5
Outward transport, the tail water of dehydration device 5 enter spiral pretreatment reaction tank 3；
Pretreated algae slurry is carried out through spiral pretreatment reaction tank 3 and floats device 4 from ion-gas is flow to, while in ion-gas
PAM is added into algae slurry on the inlet pipeline of floating device 4；
Reflux dissolved air water is inputted into the algae pulp-water entered in ion air-floating apparatus 4 by air-dissolving apparatus 7；
Ion air-floating apparatus 4 carries out air-flotation process to algae pulp-water；
The algae dross obtained through air-flotation process flows into algae stock tank 2, dehydration device 5 is delivered to through secondary pump 92, through being dehydrated
The algal gel outward transport that the processing of device 5 obtains, the tail water of dehydration device 5 are back to spiral pretreatment reaction tank 3；
The clear water obtained through air-flotation process flows into clear water reserviors 6 and carries out separation wadding body processing, the clear water up to standard at 6 middle part of clear water reserviors
Discharge, the remaining dope in 6 top and bottom of clear water reserviors are back to ion air-floating apparatus 4 by air-dissolving apparatus 7 and handle again.
According to the above-mentioned high concentration operational mode blue-green algae treatment method of the utility model, cyanobacterial bloom is reacted be dehydrated first
Afterwards, the processing load of ion air-floating apparatus 4 is reduced, algal gel yield is improved.It can effectively take into account that water body is basic, normal, high, high concentration
Cyanobacteria concentration change give final process effect bring influence, it is ensured that stable operation and water outlet up to standard.
It is appreciated that ion air-floating apparatus 4 described herein can also be filled using existing algae water separation equipment, air bearing
Set, the facilities such as flotation tank, the titles such as water inlet pipe, slag mud pipe, drainpipe may be different from the application, but as long as be able to achieve lead into
Algae pulp-water, export slag mud and discharge clear water.The technical side of the application is used in using above-mentioned facility as ion air-floating apparatus 4
Case is also able to achieve adaptation described herein and handles the blue algae water of various various concentrations, balanced each road flow processing ability mitigation
Air-floating apparatus burden and other effects.Relative to the specific technical solution of ion air-floating apparatus 4 described herein, above-mentioned facility is being located
It is slightly inferior in reason ability and effect.
As shown in figure 9, herein described ion air-floating apparatus 4 has round flotation tank, apparatus function Collecting flocculation, gas
Floating, skimming, extruding, fishing mud Yu Yiti, pretreated water to be processed are evenly distributed to gas into center water inlet pipe, by water distribution system
In floating pond, the movement speed of water distributor is identical with water discharge speed, contrary, thereby produces " zero velocity ", water inlet disturbance drop
It is extremely minimum, it vertically floats under wadding body static state.Skimmer device and host walking mechanism synchronizing moving, the side Bian Xuanzhuan is mobile, thus will
Dross collects, and is discharged outside pond by central mud pipe.Clear water in pond is drained by clear water collecting pipe from center, the collecting pipe
Also with host walking mechanism synchronizing moving, water pipe and water distributor are separated by water distributing mechanism, are not interfered with each other.The deposition of bottom of pond
Object is collected by scraper plate into letdown tank, is periodically discharged.Unique air dissolution system design, small in size, molten gas is high-efficient, and structure is tight
It gathers.
Shallow air-floatation technology uses " zero velocity " and " shallow pool theory " principle on the basis of traditional air bearing is theoretical, with
Traditional air bearing is compared, and available depth only needs 0.6m or so.The shallow-layer ion airfloat equipment of this patent research and development, is filled using balanced energy dissipating
It sets and replaces traditional dissolved air release, average only about 5 μm of microbubble diameter (common about 120 μm average both at home and abroad) has efficient
The advantages such as detergent power, compact structure, and the equipment is complexes, meets and applies on ship.
1, air bearing principle: introducing a large amount of microbubble in sewage, with formed water, gas and be removed substance three-phase it is mixed
Zoarium promotes micro air bubble adherency under the collective effect of many kinds of force such as interfacial tension, bubble rising buoyancy and hydrostatic pressure difference
After on the small suspended matter being removed, the water surface is floated to due to bonding volume density and being less than water, to make pollutant in water quilt
Separation removal.
2, shallow pool principle: ion air bearing is Collecting flocculation, air bearing, skimming, scrapes mud with the air-floating apparatus of one, when hydraulic retention
Between 3-5 minutes, force water distribution, static separation, microbubble and wadding grain adherency generation in the entire air bearing including contact zone
Separation process, dross are instantaneously discharged, and the small aqueous suspension out of water disturbance is low, and solid content height of slagging tap, removal efficiency highest can
Removal rate up to 99.5% or more, COD reaches as high as 90% or more, and the removal rate of coloration reaches as high as 95% or more.
3, zero-speed principle: the boosted pump of raw water to be processed to center water inlet pipe, while dissolved air water and medical fluid are beaten together
Enter center water inlet pipe to be mixed with, using in water distributor water distribution uniformity to ion flotation tank, the movement speed of water distributor and go out
Water flow velocity is identical, contrary, thereby produces " zero velocity ", minimizes the disturbance into water, the suspension and sedimentation of wadding body
It carries out in the quiescent state.Suspended matter vertically floats on the surface of the water in opposing stationary environment, and floating distance minimizes, and is not discharged
The influence of flow velocity, ascent rate reach or approach theoretical maximum value.
Super effect shallow-layer ion air bearing is compared with traditional air-floating apparatus
1. in traditional air-floating apparatus, pond is generally 2.0~2.5m deeply, this is because equipment be it is static, water body is movement
's.Water body can generate the change of flow direction and the redistribution of flow velocity when entering contact zone from reaction chamber, i.e., water flow is transformed into
Even upward flowing, this requires regular hour and height to complete this variation, and height is generally not less than 1.5m.And
Due to the application of " zero velocity " principle, realizing equipment is movement for super effect shallow-layer ion air bearing, water body be it is static, eliminate
Due to the influence that the disturbance of water body is separated from water suspended particulate, the requirement to height is reduced；In addition in traditional air-floating apparatus
In, inevitably there are silt particle or wadding grain to be sunken to bottom of pond, for the silt particle for preventing from taking out of bottom of pond, outlet pipe generally hangs high 300mm, and in shallow-layer
In ion air-floating apparatus, since bottom of pond is provided with mud-scraping apparatus, it is not required to be arranged and hangs high section.By analyzing above, shallow-layer from
The available depth of sub- air-floating apparatus is generally 600~700mm.
2. the residence time general control of water body is in 20~30min in traditional air-floating apparatus；And shallow-layer ion air-floating apparatus
In, the residence time only needs 3~5min.
3. what air dissolving system was equipped with is dissolving in traditional air-floating apparatus, if being calculated by the actual volume of dissolving,
Hydraulic detention time is 2~4min；And in shallow-layer ion air-floating apparatus, air dissolving system eliminates filler using Gas dissolving pipe,
Make the capacity utilization of Gas dissolving pipe up to 100%, hydraulic detention time only has 8~12s.
It, can not be according to the floatation time of dross 4. slag scraper is periodically purged scum layer in traditional air-floating apparatus
It is selectively cleared up, therefore not only has biggish disturbance to water body, and the moisture content of dross is also larger；Shallow-layer from
In sub- air-floating apparatus, spiral skimming tool is mounted on the front of water distribution system, and always floatation time is most in flotation tank for the dross of removing
The dross of long (2~3min) is separated by solid-liquid separation most thorough, the smallest dross of moisture content.
The cyanobacterial bloom processing unit of the utility model can be with flexible deployment, to adapt to different waters/intake situation.
According to the cyanobacterial bloom processing unit of the present embodiment, (continental rise) can be fixedly installed, setting (ship base can also be moved
Or Che Ji).When continental rise is arranged, basis and bracket can be set with the above-mentioned each component of fixation, in addition to multifunctional ceiling algae head 1, remaining
Component is deployed on the basis and bracket.It generally may be provided at nearly water, multifunctional ceiling algae head 1 be set to blue algae water
In, the blue algae water of sucking is inputted in postchannel process equipment by soft suction hose 120.It, can be by above-mentioned each portion when vehicle base is arranged
Part is set on container or trailer, and feasible sail to carries out water suction processing at nearly water.When ship base is arranged, then each component is set to
On ship, directly handled in the water surface.
In ship base portion administration, fast fastening clamp slot is fixed at midship, and multifunctional ceiling algae head 1 is by quickly fixing
Fastener 170 is fixed in fast fastening clamp slot.When roadbed or vehicle base portion are affixed one's name to, the fast fastening clamp slot can be fixed at whole
On body support frame, consider under both of these case, the integral support potential range water surface is higher, can increase and/or lengthen described quick
The overall dimensions of fixed card slot can also lengthen moveable hinge chain group 171 with matched.When roadbed or vehicle base portion are affixed one's name to, elevator
Machine 90 can be deployed on whole basis and bracket, can also separately be arranged according to field condition, be deployed in mass-type foundation and
The two sides of bracket, so that 1 movement of head of multifunctional ceiling algae is more convenient, scope of activities is bigger.
According to the cyanobacterial bloom emergency treatment device of the application, cyanobacterial bloom is reacted by highly concentrated operational mode and is dehydrated
Afterwards, the processing load of ion shallow air-floatation processing unit is reduced, algal gel yield is improved.In middle low concentration operational mode, again
Process flow and the adjustment of each part runs sequence can be passed through, at faster speed lower energy consumption efficient process.It can be effectively simultaneous
The cyanobacteria concentration of basic, normal, high, the high concentration of Gu Shuiti change gives final process effect bring influence, it is ensured that stable operation and
Water outlet up to standard.
According to the cyanobacterial bloom emergency treatment device of the application, the difference of the different water surface or the same water surface can be directed to
Period and different zones, the different situation of the distributed density of cyanobacterial bloom are successfully managed by the instant adjustment of process flow
Cyanobacterial bloom under various concentration levels promotes treatment effeciency and treatment effect.
According to the cyanobacterial bloom emergency treatment device of the application, strainer has been completely abolished, has been avoided in treatment process because of filter
The problem of influencing treatment effeciency with possible stopping state.
Embodiment 2
The present embodiment is the embodiment of the cyanobacterial bloom processing unit ship base portion administration of the application, except following be specifically described
Content, other feature and its effect are same as Example 1.
As shown in Figure 10 to Figure 12, it and please refers to shown in Fig. 1 and Fig. 2, a kind of cyanobacterial bloom emergency processing ship, hull side
Or two sides are equipped with multifunctional ceiling algae head 1, hull both ends are respectively equipped with hoist engine 90, and one end of the multifunctional ceiling algae head 1 can turn
It is connected to midship dynamicly, the other end of multifunctional ceiling algae head 1 is connected with the hoist engine 90 at hull both ends respectively by traction rope
It connects；Be additionally provided in hull algae stock tank 2, spiral pretreatment reaction tank 3, ion air-floating apparatus 4, dehydration device 5 and clear water reserviors 6 and
Air-dissolving apparatus 7, the multifunctional ceiling algae head 1 are connect with algae stock tank 2 and spiral pretreatment reaction tank 3 respectively by raw water pump 91,
The outlet of the algae stock tank 2 is connected to by secondary pump 92 with dehydration device 5, and the tailrace outlet and spiral of the dehydration device 5 are pre-
The entrance for the treatment of reactor tank 3 is connected to；The outlet of the spiral pretreatment reaction tank 3 and the center water inlet pipe of ion air-floating apparatus 4
40 connections, ion air-floating apparatus 4 are additionally provided with the slag mud pipe 41 being connected to algae stock tank 2 and the drainpipe 42 being connected to clear water reserviors 6,
The air-dissolving apparatus 7 is connected to clear water reserviors 6 and ion air-floating apparatus 4 respectively；The raw water pump 91 is located in advance with algae stock tank 2 and spiral
The pipeline valve of pipeline where being respectively provided with opening and closing on the pipeline that reason reactor tank 3 connects.
Further, the cyanobacterial bloom emergency processing ship be equipped with cabin, main deck and Tween deck, the algae stock tank 2,
Spiral pretreatment reaction tank 3, ion air-floating apparatus 4, clear water reserviors 6 and air-dissolving apparatus 7 are set to the main deck and/or cabin,
The dehydration device 5 is set to Tween deck.
According to the cyanobacterial bloom emergency processing ship of the application, algae water-treatment system device is arranged in the Chuan Cang and first of ship
On plate, become moveable cyanobacteria processing workstation, and operational mode can be adjusted flexibly, the processing difference for reaching maximal efficiency is dense
The algae water of degree increases sludge output, saves operating cost.
According to the cyanobacterial bloom emergency processing ship of the application, Blue-green Algae Fast Growth region can be tracked at any time, and it is dirty to drive ship counterweight
Dye waters is handled in time, is realized energy saving, efficient.The polluted water region that can go directly carries out operation, heads direct for target, solves originally
Water factory, sewage plant fixation intake some heavy contamination waters can not be carried out water intaking processing awkward situation.
Claims (6)
1. a kind of spiral pretreatment reaction tank, which is characterized in that there is a vertical tank body (30), be equipped with one in the tank body (30)
The top of central tube (31), the central tube (31) is equipped with water inlet pipe mouth (310), and water inlet pipe mouth (310) is located on tank body (30)
Tank body (30) are simultaneously stretched out by side；The bottom of the central tube (31) is equipped with the first effluent pipe mouth (311), the first effluent pipe mouth (311)
It is set in tank body (30) close at tank body (30) bottom；Central tube (31) outer wall is equipped with helical blade (32)；It is described
Tank body (30) top is additionally provided at least one second effluent pipe mouth (33).
2. a kind of spiral pretreatment reaction tank according to claim 1, which is characterized in that the spiral shell of the helical blade (32)
Away from 1/5th less than or equal to helical blade (32) overall diameter.
3. a kind of spiral pretreatment reaction tank according to claim 1 or 2, which is characterized in that second effluent pipe mouth
(33) it is higher than the helical blade (32).
4. a kind of spiral pretreatment reaction tank according to claim 1 or 2, which is characterized in that tank body (30) bottom
It is additionally provided with deslagging nozzle (34).
5. a kind of spiral pretreatment reaction tank according to claim 4, which is characterized in that set on the deslagging nozzle (34)
There is opening/shutting valve or by nozzle flange installation settings ferrule plate.
6. a kind of spiral pretreatment reaction tank according to claim 1 or 2, which is characterized in that set on the tank body (30)
There are manhole (35).
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| CN201821895013.XU CN209668847U (en) | 2018-11-18 | 2018-11-18 | Spiral pretreatment reaction tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701332A (en) * | 2020-07-09 | 2020-09-25 | 杭州凯博特环保科技开发有限公司 | Sewage filtering equipment capable of automatically cleaning suspended pollutants |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111701332A (en) * | 2020-07-09 | 2020-09-25 | 杭州凯博特环保科技开发有限公司 | Sewage filtering equipment capable of automatically cleaning suspended pollutants |
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Effective date of registration: 20200519 Address after: Room 407, floor 4, block 1, A1-A4, No. 6, Jingpu Road, Kunming Economic and Technological Development Zone, Kunming City, Yunnan Province 650224 Patentee after: Yunnan Yuntou ecological lake treatment Co., Ltd Address before: 650224 No. 201, Building 2, 815 Jinshouyuan, Jinjiang Road, Panlong District, Kunming City, Yunnan Province Patentee before: Zhai Zhaorui |