CN209052510U - Sewage treatment high-efficient purification equipment - Google Patents
Sewage treatment high-efficient purification equipment Download PDFInfo
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- CN209052510U CN209052510U CN201821809202.0U CN201821809202U CN209052510U CN 209052510 U CN209052510 U CN 209052510U CN 201821809202 U CN201821809202 U CN 201821809202U CN 209052510 U CN209052510 U CN 209052510U
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Abstract
The utility model mesh provides a kind of sewage treatment high-efficient purification equipment, including cylinder and the water inlet pipe for being connected to cylinder, chemical feed pipe, central reaction cylinder, inclined plate area and outlet pipe, central reaction cylinder and inclined plate area are arranged in cylinder, water inlet pipe is equipped with intake pump, chemical feed pipe is equipped with dosing pump, water inlet pipe connects central reaction cylinder, chemical feed pipe is connected between water inlet pipe and central reaction cylinder, the top of central reaction cylinder is the water outlet on cylinder, the water come out in the reaction tube of center enters inclined plate area, inclined plate area is connected to below water outlet, the lower section in inclined plate area is equipped with the sludge pipe extended downwardly, sludge pipe bottom end outlet part corresponds to return pipe import, the outlet of return pipe is connected on the downstream pipe of chemical feed pipe.The cleaning equipment is combined based on multi-agent and the water purification equipment of body refuse self-loopa subregion, has the characteristics that purification efficiency is high, operating cost is low, has good clean-up effect to high concentrtion, high-concentration waste water and black and odorous water and initial rainwater.
Description
Technical field
The utility model belongs to a kind of technical field of sewage, and in particular to a kind of sewage treatment high-efficient purification equipment.
Background technique
With the development of urbanization, city water resource shortage and water pollution have become the protrusion for influencing urban sustainable development
Problem.Water is lifelines of the national economy, and the reasonable utilization and redevelopment of water resource receive more and more attention, and water prevention and cure of pollution are set
It applies and needs to open up synchronous planning with city with regeneration facility, change the water-use model of original pure consumption-type.Under normal circumstances,
Limited by water source, many industrial park water source be neighbouring earth surface water source, and China's majority rivers source water pollution degree compared with
Weight, traditional water purification equipment can not handle high concentrtion or the higher sewage of organic pollutant concentration, equally, to industrial park
High concentrtion, the high-concentration waste water of interior generation can not be effectively treated, low in the prevalence of purification efficiency, clean-up effect is poor etc. asks
Topic.
Disclosed cleaning equipment, when needing to filter tap water, manual control electrically-controlled valve is opened, and tap water is passed through
Water inlet pipe enters cylinder, and when water fills cylinder, control electrically-controlled valve is closed, and control lifting cylinder elongation pushes stirring rod and stirs
The blade mixed on bar moves down, and when blade is completely immersed in water, control lifting cylinder stops elongation, control rotating electric machine rotation
Turn, rotating electric machine drives the rotation of lower end connected components, and impurities in water condenses into biggish particle under the action of blade rotates, and controls
Electrically-controlled valve processed is opened, and the water after certain time stirs will enter cabinet by water pipe, water after filter screen filtration falls impurity,
Pump working is controlled, water is extracted into hollow fiber ultrafiltration membrane filter by water pump, and hollow fiber ultrafiltration membrane filter is by chlorine filter in water, in
The water of empty ultrafiltration membrane filter element filtering enters cabinet, and tiny impurity will be absorbed by the active carbon in cabinet in water, using strainer
Filtering, from outlet pipe by multi-filtering come out water can be safe to use.When not needing filtering tap water, control control
Lifting cylinder processed shortens, and the blade on stirring rod and stirring rod is pushed to be moved upward to origin-location, and control lifting cylinder stops
Shorten, control rotating electric machine stops rotating, and control electrically-controlled valve is closed, and control stops pump working.
The cleaning principle of above equipment are as follows: blade rotation keeps mixture mixed effect good, realizes that particulate matter large volume is solidifying
Knot, and be equipped with hollow fiber ultrafiltration membrane filter, and then realize that adsorption effect is good, purpose of good purification.The equipment is more suited to people
Daily life water purification, such as domestic purification equipment is not applicable for high pollution water.
For high pollution water, a kind of cleaning equipment was once announced, using efficient denitrification multi-cycle activated sludge process in batches, at this
Managing device includes biological selecting area and reaction zone；The front end of biological selecting area is connected to wastewater influent pipeline；Behind biological selecting area
End is connected to between reaction zone by connecting pipe；Jet-flow aeration system is used to provide exposure to the biological selecting area and reaction zone
Gas disposal；And circulating line and sludge return pipe are also set up on reaction zone；Wherein, circulating pump is arranged in the circulating line
On；Circulating pump is used to implement water circular treatment to reaction zone inside sewage by circulating line；Sludge reflux pump is arranged described
On sludge return pipe；Sludge reflux pump is used to that the precipitating sludge of reaction zone to be back to bioselection by sludge return pipe
Implement sludge circulation treatment in area；Water is strained every time, and a small amount of waste water up to standard is only discharged in pond, the adaptation to raw sewage water quality, water variation
Ability is higher；Sludge concentration in pond is high, and biological reactions rates are also big, therefore the unit volume treatment effeciency of reaction tank is higher than biography
System biochemical processing；At the same time, the efficient denitrification in batches multi-cycle Wastewater Treated by Activated Sludge Process device leading portion be arranged biology
Area is selected, is conducive to the growth for inhibiting der Pilz, can overcome the problems, such as the common sludge bulking of traditional activated sludge process.
Above-mentioned processing unit is capable of handling the water quality of high pollution, and jet-flow aeration system is installed at biological selecting area and anti-
Area is answered, treatment effeciency is improved.In addition, it is installed on sludge return pipe using sludge reflux pump, sludge return pipe will be anti-
It answers the precipitating sludge in area to be back to biological selecting area and implements sludge circulation treatment, the activated sludge in the pond of reaction zone is alternately in
Anaerobism, anoxic are become reconciled oxygen condition, and the cycle of operation and adding of agent scale can be adjusted flexibly according to operating condition, are realized to water outlet water
The controllability of matter.As it can be seen that the setting solution of its sludge circulation pump is not the low defect with clean-up effect difference of purification efficiency.
For the above, there is no feasible technical solutions to solve high concentrtion, high concentration for existing cleaning equipment
The high-efficient purification of sewage is handled.
Utility model content
The purpose of the utility model is to overcome existing water treatment facilities purification efficiencies it is low, clean-up effect is poor the defects of, especially
It is directed in the purified treatment of high concentrtion, high-concentration sewage.
To solve the problems, such as that techniques described above, technical solution used by the utility model are as follows: a kind of sewage treatment is high
Cleaning equipment is imitated, including cylinder and the water inlet pipe, chemical feed pipe, central reaction cylinder, inclined plate area and the outlet pipe that are connected to cylinder, center
Reaction tube and inclined plate area are arranged in cylinder, and water inlet pipe is equipped with intake pump, and chemical feed pipe is equipped with dosing pump, in water inlet pipe connection
Heart reaction tube, chemical feed pipe are connected between water inlet pipe and central reaction cylinder, and the top of central reaction cylinder is the water outlet on cylinder,
The water come out in the reaction tube of center enters inclined plate area, and inclined plate area is connected to below water outlet, and the lower section in inclined plate area is equipped with downward
The sludge pipe of extension, sludge pipe bottom end outlet part correspond to return pipe import, and the outlet of return pipe is connected to the downstream of chemical feed pipe
On pipeline, the lower section of sludge pipe is equipped with sludge hopper.Sludge pipe can be vertically arranged.
Further, the inlet of central reaction cylinder is equipped with the folding that the mixed water after promoting dosing forms turbulent condition in cylinder
Flow structure.
Further, the entrance of the water inlet package central reaction cylinder of baffling structure, baffling structure includes level board and folding
Plate is returned, level board and fold-back plate form the cavity structure that bottom has open end, and level board closing is connected to outside central reaction cylinder
Between wall and cylinder inboard wall, the import of sludge pipe is higher than level board.
Further, fold-back plate is connected to the bottom of level board, and the introversion oblique angle between level board is less than 90 degree.
Further, the introversion oblique angle between fold-back plate and level board is greater than 30 degree and less than 75 degree.It can choose others
Degree, for example, 45 degree or 60 degree.
Further, cavity structure includes circular cone ring structure.Mixture is formed turbulent condition by cavity structure.
Further, sludge pipe at least one can be symmetricly set on central reaction cylinder two sides.
Further, sludge pipe top inlet has flared end.Specifically, can be conical mouth.
Further, return pipe includes rake and horizontal part, and rake upper port is the import of return pipe, and horizontal part is used
In the downstream pipe of connection chemical feed pipe.
Further, baffling structure further includes the mixing machine communicated with central reaction cylinder that baffling structural base is arranged in,
Water inlet pipe, chemical feed pipe, return pipe are both connected on mixing machine.
The lower section of this sewage treatment high-efficient purification equipment provided by the utility model, inclined plate area is equipped with sludge hopper, therefrom
The mixture come out in heart reaction tube enters inclined plate area, enters sludge hopper after the mixture accumulation in inclined plate area, out of sludge hopper
Particulate matter part out enters return pipe, mixes with the mixture of central reaction cylinder entrance, which can be into one
Step absorption surrounding water impurity, forms the bigger particulate matter with suction-operated, improves adsorption effect, and then improves purification effect
Fruit.The cleaning equipment is combined based on multi-agent and the water purification equipment of body refuse self-loopa subregion, has purification efficiency height, operation
The low feature of expense has good clean-up effect to high concentrtion, high-concentration waste water and black and odorous water and initial rainwater.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of 1 sewage treatment high-efficient purification equipment of the utility model embodiment.
In figure: A- exhalant region, the settling zone B-, C- reaction zone, the sludge discharging area D-；
1- water inlet pipe, 2- chemical feed pipe, 3- mixing machine, 4- flooding tube, 5- central reaction cylinder, 6- baffling structure, 7- sludge pipe,
8- return pipe, 9- inclined plate area, 10- sludge hopper, 11- outlet pipe, 12- sludge pipe, 13- intake pump, 14- dosing pump, 15- non-return
Valve, 16- control valve, 17- turbulated tube.
Specific embodiment
The technical solution of the utility model is clearly and completely retouched below in conjunction with the drawings and specific embodiments
It states, it will be appreciated by those skilled in the art that following, the embodiments are a part of the embodiments of the present invention, without
It is whole embodiments, is merely to illustrate the utility model, and is not construed as limitation the scope of the utility model.It is practical based on this
Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, is fallen within the protection scope of the utility model.The person that is not specified actual conditions in embodiment, according to normal conditions or manufacturer
It is recommended that condition carry out.Reagents or instruments used without specified manufacturer is the routine that can be obtained by commercially available purchase
Product.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
As shown in Figure 1, longitudinal direction from top to bottom includes tetra- points of exhalant region A, settling zone B, reaction zone C and sludge discharging area D for four
Area.
The processing equipment of the utility model includes cylinder, water inlet pipe 1, chemical feed pipe 2, mixing machine 3, flooding tube 4, central reaction
Cylinder 5, sludge pipe 7, return pipe 8, inclined plate area 9, sludge hopper 10, outlet pipe 11, sludge pipe 12, intake pump 13, adds baffling structure 6
Teat pipette 14, check-valves 15, control valve 16 and turbulated tube.
The upstream end of water inlet pipe connects intake pump 13, and water inlet pipe is in low level, sewage is sent into processing equipment by intake pump.
Check-valves and control valve are also connected on water inlet pipe, check-valves and control valve are in the downstream of intake pump.Water inlet pipe 1 is passed through and is set
Standby side wall, extends to 3 bottom of mixing machine, coupled by variable diameter.
The upstream end of chemical feed pipe connects dosing pump, and chemical feed pipe is in the low level of central reaction cylinder, will be flocculated medicine by dosing pump
Central reaction cylinder is sent into agent.Check-valves 15 and control valve are also connected on chemical feed pipe, check-valves and control valve are in dosing pump
Downstream.Chemical feed pipe 2 passes through equipment side wall, extends to 3 side wall of mixing machine, directly welds with it.
The bottom of central reaction cylinder is equipped with sludge hopper 10, and the bottom of sludge hopper connects sludge pipe 12, connects on sludge pipe 12
There is control valve 16.The setting of taper sludge hopper 10 is in sludge discharging area, and bottom is connect by flange with sludge pipe 12, using gravity spoil disposal shape
Formula.
The top of cylinder is equipped with exhalant region, and exhalant region top passes through flanged joint with outlet pipe 11.Outside cylinder water outlet
Portion connects outlet pipe 11, and water outlet is also connected with the turbulated tube 17 for playing further action of turbulent flow being inwardly arranged.The turbulated tube
17 diameter is greater than the diameter of outlet pipe, and the water in central reaction cylinder forms a degree of turbulent flow when entering turbulated tube, then from
Turbulated tube 17 enters outlet pipe, further strengthens turbulent flow effect.Finally, particulate matter being capable of the significantly more efficient magazine in sewage
In conjunction with reaching clean-up effect.
The water outlet of the lower section face central reaction cylinder of turbulated tube 17, inclined plate area 9 is arranged in around water outlet, from center
The mixture come out in reaction tube enters inclined plate area, enters sludge pipe 7 by inclined plate area, return pipe is arranged in the lower section of sludge pipe 7
8, return pipe 8 is connected on the mixing machine below central reaction cylinder, is connect and is communicated with chemical feed pipe and water inlet pipe.In return pipe
Particulate matter enters the mixture after dosing, and further flocculation will occur, so that small particle is become large particle, large particle is in
Now bigger adsorption capacity, the impurity in further absorption effluent promote clean-up effect.The setting of inclined plate area is in settling zone, heavy
The round inclined plate structural plane that shallow lake area top is arranged with a thickness of 1m, is fixed on equipment side wall, 9 centre fixed center is anti-in inclined plate area
Cylinder 5 is answered, flooding tube 4 and central reaction cylinder 5 are concentric, center setting partition.
The utility model is additionally provided with baffling structure 6, and baffling structure 6 is fixed on equipment inner sidewall, and mixing machine 3 is by lower from above prolonging
Centre under baffling structure is extended to, and welds and communicates with it.Mixture a part after flocculation enters central reaction cylinder, a part
Into in baffling structure, the mixture after baffling forms turbulent condition, further enhances the mixing of particulate matter and impurity, mentions
Adsorption capacity is risen, clean-up effect is further strengthened.
Embodiment 1
The utility model sewage treatment high-efficient purification equipment include cylinder and be connected to the water inlet pipe 1 of cylinder, chemical feed pipe 2,
Central reaction cylinder 5, inclined plate area 9 and outlet pipe 11, central reaction cylinder 5 and inclined plate area are arranged in cylinder, water inlet pipe 1 be equipped with into
Water pump, chemical feed pipe 2 are equipped with dosing pump 13, and water inlet pipe 1 connects central reaction cylinder 5, and chemical feed pipe 2 is connected to water inlet pipe 1 and center
Between reaction tube 5, the top of central reaction cylinder 5 is the water outlet on cylinder, and the water come out in center reaction tube 5 enters inclined plate
Area 9, inclined plate area 9 are connected to below water outlet, and the lower section in inclined plate area 9 is equipped with the sludge pipe 7 extended downwardly, and 7 bottom end of sludge pipe goes out
The corresponding return pipe import of oral area point, the outlet of return pipe 8 are connected on the downstream pipe of chemical feed pipe, and the lower section of sludge pipe 7 is equipped with
Sludge hopper 10.
The inlet of central reaction cylinder is equipped with the baffling structure that the mixed water after promoting dosing forms turbulent condition in cylinder.Folding
The entrance of the water inlet package central reaction cylinder of flow structure 6, baffling structure includes level board and fold-back plate, level board and fold-back plate
The cavity structure that bottom has open end is formed, level board closing is connected between central reaction drum outer wall and cylinder inboard wall, collects
The import of mud pipe 7 is higher than level board.
Fold-back plate is connected to the bottom of level board, and the introversion oblique angle between level board is less than 90 degree.
Preferably, the introversion oblique angle between fold-back plate and level board is greater than 30 degree and less than 75 degree.It can choose 45 degree of angles, mix
It closes object to enter in cavity structure along 45 degree of slopes, cavity structure includes circular cone ring structure.In the resistive state of level board
Under, baffling is formed, and then form turbulent condition.
Sludge pipe 7 at least one, around centrally disposed reaction tube 5.Preferably, sludge pipe is two, is symmetrical arranged
In the two sides of central reaction cylinder.Sludge pipe top inlet has flared end.
Corresponding, the quantity of return pipe 8 and the quantity of sludge pipe are identical.Return pipe 8 includes rake and horizontal part, is inclined
Inclined portion upper port is the import of return pipe, and horizontal part is used to connect the downstream pipe of chemical feed pipe.
Baffling structure 6 further includes the mixing machine 3 communicated with central reaction cylinder that baffling structural base is arranged in, water inlet pipe 1,
Chemical feed pipe 2, return pipe 8 are both connected on mixing machine 3.
Embodiment 2
Sludge pipe can be set more, be distributed in around central reaction cylinder.And more return pipes are set accordingly, it flows back
The particulate matter that the reception of tube portion is fallen from sludge pipe, particulate matter flow back into mixing machine.The structure and implementation of other parts
Example 1 is identical.
Embodiment 3
Multiple structural forms can be set in baffling structure, such as at least one baffling pipeline is connected on central reaction cylinder,
After mixture enters baffling structural cavities, further enter baffling pipeline under stress, baffling pipeline is vertical with central reaction cylinder
Connection gives the mixture in central reaction cylinder with lateral impact force, and then forms turbulent condition, further strengthens mixture
Mixed effect, the formation effect of particulate matter is more preferable, enhances adsorption capacity, the effect of purification further strengthens.The knot of other parts
Structure is same as Example 1 or same as Example 2.
This sewage treatment high-efficient purification equipment provided by the utility model is equipped with inclined plate area around central reaction cylinder,
The lower section in inclined plate area is sludge hopper, and the mixture come out out of center reaction tube enters inclined plate area, the part behind inclined plate area
Into sludge hopper, particulate matter part from sludge hopper enters return pipe, and another part enters sludge hopper, using gravity from collection mud
It is discharged in bucket.It is mixed into the particulate matter in return pipe with the mixture of central reaction cylinder entrance, which can be further
Flocculation forms bigger particulate matter, reinforces absorption surrounding sewage impurity, improves adsorption capacity, and then improve clean-up effect.It should
Cleaning equipment is combined based on multi-agent and the water purification equipment of body refuse self-loopa subregion, has purification efficiency height, operating cost
Low feature has good clean-up effect to high concentrtion, high-concentration waste water and black and odorous water and initial rainwater.
This kind of sewage treatment high-efficient purification equipment, accessible specifically to have the beneficial effect that:
1, high pollution object removal efficiency: SS, TP removal rate > 95%；COD removal rate > 60%；
2, low operating cost: 0.12 yuan of ton charges for water and electricity <, 0.08 yuan of < of ton water medicament expense；
3, surface loading reaches as high as 40m/hHRT6-8min, and occupied area is small；
4, low civil engineering cost: equipment is integrally formed, and concrete structures are few, can live Fast Installation；
5, operational management is convenient: the electric utility that need to be safeguarded is few, the starting time is less than 30min, full automatic control can be achieved and remote
Thread management；
6, integrated apparatus series, separate unit treating capacity can also combine from 1000 to 10000m3/d and adapt to more large scale processing
Water.
The utility model is not limited to above-mentioned optional embodiment, anyone can obtain under the enlightenment of the utility model
Other various forms of products out.Above-mentioned specific embodiment should not be understood the limitation of the pairs of protection scope of the utility model,
The protection scope of the utility model should be subject to be defined in claims, and specification can be used for explaining that right is wanted
Seek book.
Claims (10)
1. a kind of sewage treatment high-efficient purification equipment, which is characterized in that including cylinder and the water inlet pipe, the dosing that are connected to cylinder
Pipe, central reaction cylinder, inclined plate area and outlet pipe, central reaction cylinder and inclined plate area are arranged in cylinder, and water inlet pipe is equipped with water inlet
Pump, chemical feed pipe are equipped with dosing pump, and water inlet pipe connects central reaction cylinder, chemical feed pipe be connected to water inlet pipe and central reaction cylinder it
Between, the top of central reaction cylinder is the water outlet on cylinder, and the water come out in the reaction tube of center enters inclined plate area, and inclined plate area connects
It is connected to below water outlet, the lower section in the inclined plate area is equipped with the sludge pipe extended downwardly, and sludge pipe bottom end outlet part corresponds to back
The outlet of flow tube import, return pipe is connected on the downstream pipe of chemical feed pipe, and the lower section of sludge pipe is equipped with sludge hopper.
2. sewage treatment high-efficient purification equipment according to claim 1, it is characterised in that: central reaction cylinder in the cylinder
Inlet be equipped with the baffling structure for promoting the mixed water after dosing to form turbulent condition.
3. sewage treatment high-efficient purification equipment according to claim 2, it is characterised in that: the water inlet of the baffling structure
The entrance of central reaction cylinder is wrapped up, baffling structure includes level board and fold-back plate, and level board has with fold-back plate formation bottom to be opened
The cavity structure at mouth end, level board closing are connected between central reaction drum outer wall and cylinder inboard wall, and the import of sludge pipe is higher than
Level board.
4. sewage treatment high-efficient purification equipment according to claim 3, it is characterised in that: the fold-back plate is connected to level
The bottom of plate, the introversion oblique angle between level board is less than 90 degree.
5. sewage treatment high-efficient purification equipment according to claim 3, it is characterised in that: between the fold-back plate and level board
Introversion oblique angle be greater than 30 degree and less than 75 degree.
6. sewage treatment high-efficient purification equipment according to claim 3, it is characterised in that: the cavity structure includes circular cone
Ring structure.
7. sewage treatment high-efficient purification equipment according to claim 1, it is characterised in that: the sludge pipe at least one
Root, around centrally disposed reaction tube.
8. sewage treatment high-efficient purification equipment according to claim 1 or claim 7, it is characterised in that: at the top of the sludge pipe into
Mouth has flared end.
9. sewage treatment high-efficient purification equipment according to claim 1, it is characterised in that: the return pipe includes rake
And horizontal part, rake upper port are the import of return pipe, horizontal part is used to connect the downstream pipe of chemical feed pipe.
10. the sewage treatment high-efficient purification equipment according to any one of claim 2,3,4,5, it is characterised in that: described
Baffling structure further includes the mixing machine communicated with central reaction cylinder that baffling structural base is arranged in, water inlet pipe, chemical feed pipe, reflux
Pipe is both connected on mixing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809202.0U CN209052510U (en) | 2018-11-02 | 2018-11-02 | Sewage treatment high-efficient purification equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821809202.0U CN209052510U (en) | 2018-11-02 | 2018-11-02 | Sewage treatment high-efficient purification equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209052510U true CN209052510U (en) | 2019-07-02 |
Family
ID=67052485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821809202.0U Active CN209052510U (en) | 2018-11-02 | 2018-11-02 | Sewage treatment high-efficient purification equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN209052510U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179780A (en) * | 2018-11-02 | 2019-01-11 | 北京梅凯尼克环保科技有限公司 | Sewage treatment high-efficient purification equipment |
-
2018
- 2018-11-02 CN CN201821809202.0U patent/CN209052510U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179780A (en) * | 2018-11-02 | 2019-01-11 | 北京梅凯尼克环保科技有限公司 | Sewage treatment high-efficient purification equipment |
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