CN208648802U - For handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt - Google Patents
For handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt Download PDFInfo
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- CN208648802U CN208648802U CN201820953988.7U CN201820953988U CN208648802U CN 208648802 U CN208648802 U CN 208648802U CN 201820953988 U CN201820953988 U CN 201820953988U CN 208648802 U CN208648802 U CN 208648802U
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- waste water
- high salt
- cod waste
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Abstract
The utility model belongs to field of industrial waste water treatment, it is intended to provide a kind of for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, its key points of the technical solution are that the heating pipe for including feed pipe, being connected to feed pipe, the outside of heating pipe is equipped with heater, preventing clogging up device is provided in heating pipe, preheating device is provided on the outside of feed pipe, heating pipe is communicated with separation crystallizer, the discharge outlet of separation crystallizer is provided with rabbling mechanism, it separates crystallizer and thickener is communicated with by discharge pipe, thickener is communicated with centrifuge；This efficient MVR evaporation and crystallization system for handling high-COD waste water with high salt in heating pipe by being added preventing clogging up device, the high-COD waste water with high salt in pipeline can be made to keep quickly flowing during high-COD waste water with high salt is by thermal crystalline, avoid line clogging caused by the crystal deposition in heating pipe, guarantee the normal operation of efficient MVR evaporation and crystallization system, improves evaporative crystallization efficiency.
Description
Technical field
It is the utility model relates to field of industrial waste water treatment, in particular to a kind of for handling the height of high-COD waste water with high salt
Imitate MVR evaporation and crystallization system.
Background technique
MVR is the abbreviation of mechanical steam recompression technology (mechanical vapor recompression), is benefit
The secondary steam and its energy generated with vapo(u)rization system itself, is promoted to height through the mechanical work of compressor for low-grade steam
The steam source of grade.It so recycles to vapo(u)rization system and thermal energy is provided, to reduce a Xiang Jieneng of the demand to outside resources
Technology.MVR vapo(u)rization system is using low temperature and compresses decatize technology and clean energy resource (i.e. electric energy) generation steam, by the water in medium
It separates, with its energy-efficient performance outstanding, is widely used in the industries such as chemical industry, pharmacy, food, beverage, environmental protection.
Currently, the utility model patent of Publication No. CN206444229U, it specifically discloses a kind of MVR evaporative crystallization system
System and industrial alkali waste liquid treating system, the system include: pre-heating system, forced-circulation evaporation crystal system and steam circulation system
System；Pre-heating system includes the feed pump and heat exchanger being connected；Forced-circulation evaporation crystal system includes passing sequentially through pipeline company
Logical forced circulation heater, crystallizing evaporator, mother liquor tank and mother liquor reflux pump；Mother liquor reflux pump passes through pipeline and forced circulation
Heater connection, the discharge gate of heat exchanger are connected with crystallizing evaporator；Steam circulation includes vapour compression machine and drive
Dynamic motor；Vapour compression machine is connected to crystallizing evaporator and forced circulation heater respectively, the salkali waste liquid treating system, including phase
Pretreatment system, MVR evaporation and crystallization system thickener and the centrifuge of connection.
In above-mentioned technical proposal, high-COD waste water with high salt is heating the easy knot of tubulation after heating, when crystal is gradually precipitated
Dirt, and as fouling is more and more thicker, worse and worse, the energy of consumption is also increasing for the effect of heat exchange.The thickness of fouling reaches
Certain degree will make to heat tubulation blocking, prevent equipment from continuous operation, the blocking of cleaning heating tubulation is a Xiang Shifen
Large order, the difference cleaning work of material characteristic is generally in a couple of days even dozens of days.To will lead to entire evaporative crystallization
System is unable to operate normally, and leverages the evaporative crystallization efficiency of high-COD waste water with high salt.
Utility model content
The utility model is to provide a kind of for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, passes through
Preventing clogging up device is added in heating pipe, can make during high-COD waste water with high salt is by thermal crystalline with high salt in pipeline
High-COD waste water keeps quickly flowing, avoids line clogging caused by the crystal deposition in heating pipe, guarantees efficient MVR evaporation
The normal operation of crystal system improves evaporative crystallization efficiency.
The above-mentioned technical purpose of the utility model has the technical scheme that
It is a kind of for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, including feed pipe and feed pipe
The heating pipe of road connection, the outside of the heating pipe are equipped with heater, are provided with preventing clogging up device in the heating pipe,
The preventing clogging up device includes the impeller for being fixedly connected on heating pipe inlet, the connector connecting with impeller demolition and connects
The rubber rods of fitting dismantling connection, the support rod that heating pipe exit is set, the turntable with support rod rotation connection, it is described
One end of rubber rods connects with connector, the other end and turntable dismantling connection.
By using above-mentioned technical proposal, high-COD waste water with high salt enters in feed pipe, and high-COD waste water with high salt adds into mistake
Hot device is heated, and during heating, high-COD waste water with high salt can entered heating pipe by thermal crystalline, high-COD waste water with high salt
When will form water flow, water flow impeller is rotated, wheel rotation drive rubber rods rotation, rubber rods rotate when
High-COD waste water with high salt can be ceaselessly stirred, high-COD waste water with high salt is in and does not arrhea dynamic state, therefore crystallize when being precipitated not
Meeting adhesion inner wall reduces inner wall and blocks such case, improves the efficiency of evaporation and crystallization system.
Further setting: it is provided with preheating device on the outside of the feed pipe, the preheating device includes steam condensate (SC)
Preheater and raw vapor preheater.
By using above-mentioned technical proposal, when material is before entering heater, temperature is usually less than required to be added
Hot temperature, part heating surface is used to pre- hot product if liquid is too cold, thus reduces evaporation rate, in extreme case
Under, steam can even condense in a liquid, lead to fluctuation of service, and evaporative crystallization efficiency reduces, and high-COD waste water with high salt is entering
Pass through steam condensate (SC) preheater before heating pipe and raw vapor preheater is preheated, the temperature of material is made to reach charging effect
The boiling temperature of heater can be such that the heating crystalline efficiency of high-COD waste water with high salt and effect is further promoted.
Further setting: the heating pipe is communicated with separation crystallizer.
By using above-mentioned technical proposal, it is in waterfall that the feed liquid of heated device heating, which goes upward to overflow port by heating pipe,
Shape uniformly lands, and the crystal grain of precipitation suspends in a liquid makees fluidization campaign.Fine grain rises from the lower part of crystalline growth section,
The constantly crystal of contact fluidisation, big crystal gradually sinks, and excludes crystallisation chamber by discharging pump.
Further setting: the discharge outlet of the separation crystallizer is provided with rabbling mechanism, and the rabbling mechanism includes solid
Surely be connected to separation crystallizer on the outside of motor, be fixedly connected with motor output end shaft, be fixedly connected with shaft spring,
Stirring ball, the stirring blade with stirring ball rotation clamping being fixedly connected with spring, one end of the spring are connect with shaft, separately
One end is connect with stirring ball.
By using above-mentioned technical proposal, for crystal before entering discharge pipe, motor operating drives shaft rotation, shaft
On spring rotate and thrown away to extending on the outside of shaft under the influence of centrifugal force, stirring blade elongation, due to stirring blade
It is clamped with stirring ball rotation, therefore stirring blade also can voluntarily rotate under the action of water flow, and crystal is avoided to sink meeting behind bottom
Block crystal discharge pipe.
Further setting: the stirring blade is fixedly connected with rubber slab far from one end of shaft.
It may be hit by using above-mentioned technical proposal, when being thrown away under the action of the spring due to stirring blade point
Inner wall from crystallizer, therefore the setting of rubber slab can effectively protect separation crystallizer and rubber slab, avoid scraping
Side swipe is hit impaired.
Further setting: it is communicated with back liquid pipeline on the separation crystallizer, the back liquid pipeline is successively penetrated through and is connected with
Circulating pump, entrainment trap and vapour compression machine, the back liquid pipeline are connected with heater.
By using above-mentioned technical proposal, small crystal grain is gradually increasing in separation crystallizer, with liquid from growth section
Portion's discharge sucks circulating pump through back liquid pipeline, carries out heating crystalline again, temperature of the vapour-liquid after separating crystallizer after heating
Degree can decrease, so the heating for needing that secondary steam is made to carry out certain amplitude by vapour compression machine, accelerates heating crystalline
Rate.Due to having more entrainment in the secondary steam through separating crystallizer vapor-liquid separation, vapour pressure is influenced whether
The normal operation of contracting machine, thus entrainment trap can with the entrainment in purification secondary steam, so that secondary steam is purer,
Form preferable compressed gas source.
Further setting: the separation crystallizer is communicated with thickener by discharge pipe, the thickener be communicated with from
Scheming.
By using above-mentioned technical proposal, the spinning liquid sedimentation for first passing through thickener, gravity are entered before centrifuge containing solid slurry
Sedimentation or simple filter type carry out pre-dehydration.The liquid phase for first removing about 20% makes its intuitive volume solid content up to 50%
To reduce the feeding of centrifuge, reduction filter residue liquid content reaches and improves production capacity for left and right (by weight greatly containing about 30% solid phase)
With the purpose for improving separating effect, the crystal by primary filtration enters the separation that centrifuge carries out liquid and crystal, after separation
Crystal from discharge hole of centrifugal machine be discharged.
Further setting: the centrifuge is communicated with one end of circulating line, the other end of the circulating line with separate
Crystallizer is connected.
By using above-mentioned technical proposal, the mother liquor after centrifugation reenters evaporation and crystallization system evaporative crystallization, can
To further increase crystal eduction rate, guarantee that the salt and COD in liquid being capable of a high proportion of precipitation separation.
Further setting: the heater is communicated with one end that steam walks around to pipeline, the steam walk around to pipeline with steaming
Vapour condensation water preheater is connected.
By using above-mentioned technical proposal, heater can generate high-temperature steam when being heated, and high-temperature steam is logical
Cross steam and walk around to pipeline and enter in steam condensate (SC) preheater, the steam residual temperature generated after being heated by heater come to waste water into
Row preheating, the circulatory system can save resource, while achieve the effect that high efficiency Crystallization Separation.
In conclusion the utility model has the following beneficial effects:
1, the impeller in heating pipe and rubber rods can be constantly stirred when waste water enters heating pipe by hydrothermal solution
Body reduces the situation that high-COD waste water with high salt is sticked in when by thermal crystalline in heating pipe, guarantees the unobstructed of heating pipe
To guarantee the efficiency of heating crystalline；
2, the liquid after heating enters crystal separator, separates big crystal with liquid by crystal separator, stirs
Mechanism can play stirring action when bulky crystal precipitates, and prevent crystal from blocking discharge pipe；
3, high-COD waste water with high salt is preheated before entering heating pipe by preheating device, reaches the temperature of material
To the boiling temperature of charging effect heater, avoids crystallization caused by the local heating of high-COD waste water with high salt uneven, height can be made
The heating crystalline efficiency and effect of salt high-COD waste water are further promoted.
Detailed description of the invention
Fig. 1 is the total system schematic diagram for embodying MVR evaporation and crystallization system；
Fig. 2 is for embodying the structural schematic diagram in heating pipe；
Fig. 3 is for embodying the schematic enlarged-scale view in Fig. 2 at A；
Fig. 4 is the structural schematic diagram for embodying rabbling mechanism.
In figure, 1, feed pipe；2, heating pipe；3, drawing liquid pump；4, heater；5, preventing clogging up device；51, impeller；52,
Connector；53, rubber rods；54, support rod；55, turntable；6, preheating device；61, steam condensate (SC) preheater；62, raw steam is pre-
Hot device；7, crystallizer is separated；8, rabbling mechanism；81, motor；82, shaft；83, spring；84, ball is stirred；85, stirring blade；
851, rubber slab；9, back liquid pipeline；10, circulating pump；11, entrainment trap；12, vapour compression machine；13, discharge pipe；14, thick
Thick device；15, centrifuge；16, circulating line；17, steam walks around to pipeline.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
It is a kind of for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, as shown in Figure 1, include feed pipe
1, it is provided with preheating device 6 on feed pipe 1, preheating device 6 includes steam condensate (SC) preheater 61 and raw vapor preheater 62,
Feed pipe 1 is successively connected with steam condensate (SC) preheater 61, raw vapor preheater 62 and heating pipe 2, high COD with high salt
Waste water is preheated before entering heating pipe 2 by steam condensate (SC) preheater 61 and raw vapor preheater 62, and material is made
Temperature reach charging effect heater 4 boiling temperature, the heating crystalline efficiency of high-COD waste water with high salt and effect can be made to obtain
It is further promoted, the connectivity part of feed pipe 1 and heating pipe 2 is equipped with drawing liquid pump 3, and drawing liquid pump 3 can take out high-COD waste water with high salt
Enter into heating pipe 2；At heating pipe 2 be arranged having heaters 4, heater 4 using heating steam with it is molten in heating pipe 2
After liquid heat exchange, for high-COD waste water with high salt by thermal crystalline, heating pipe 2 is communicated with separation crystallizer 7, and the solution after concentration, which enters, to be divided
It separates and evaporates from crystallizer 7, separating obtained concentrate is the magma needed for evaporating, and separation crystallizer 7 passes through discharge pipe
13 are communicated with thickener 14, and thickener 14 is communicated with centrifuge 15, enter before centrifuge 15 containing solid slurry and first pass through thickener 14
Spinning liquid sedimentation, gravitational settling or simple filter type carry out pre-dehydration, enter back into centrifuge 15 and carry out liquid crystal separation, separation
Crystal afterwards is discharged from discharge port.
As shown in Figure 1, heater 4 is communicated with one end that steam walks around to pipeline 17, steam walk around to the other end of pipeline 17 with
Steam condensate (SC) preheater 61 is connected, the steam in heater 4 can be walked around to upon the introduction of heat by steam pipeline 17 with
Steam condensate (SC) preheater 61 is connected, and can be preheated by the waste heat of steam to high-COD waste water with high salt, energy saving
Also make the crystallization of high-COD waste water with high salt more efficient simultaneously, separate and be communicated with back liquid pipeline 9 on crystallizer 7, back liquid pipeline 9 according to
Secondary perforation is connected with circulating pump 10, entrainment trap 11 and vapour compression machine 12, and back liquid pipeline 9 is connected with heater 4, solution
In small crystals separation crystallizer 7 in rise, by circulating pump 10 enter back liquid pipeline 9, due to through separate 7 vapour-liquid of crystallizer
More entrainment is had in isolated secondary steam, therefore entrainment trap 11 can be with the entrainment mist in purification secondary steam
Foam forms preferable compressed gas source so that secondary steam is purer, and the secondary steam after mist separates passes through both vapor compression
Machine 12 makes secondary steam carry out the heating of certain amplitude, accelerates the rate of heating crystalline.
As shown in Figure 1, centrifuge 15 is communicated with one end of circulating line 16, the other end of circulating line 16 with separate crystallization
Device 7 is connected, and the mother liquor after centrifugation reenters evaporation and crystallization system evaporative crystallization, can be further improved crystal precipitation
Rate guarantees that the salt and COD in liquid being capable of a high proportion of precipitation separation.
As shown in Fig. 2, being provided with preventing clogging up device 5 in heating pipe 2, preventing clogging up device 5 includes being arranged in heating pipe 2
The support rod 54 in exit, the turntable 55 being rotatablely connected with support rod 54.
As shown in figure 3, preventing clogging up device 5 further includes the impeller 51 for being fixedly connected on 2 inlet of heating pipe and impeller 51
The connector 52 of dismantling connection, the rubber rods 53 with 52 dismantling connection of connector, one end and the connector 52 of rubber rods 53 pass through
Bolt dismantling connection, the other end are connect with turntable 55 by Bolt dismantling, and solution enters heating pipe under the drive of drawing liquid pump 3
2, flow action drives rubber rods 53 to rotate in impeller 51, the rotation of impeller 51, is in high-COD waste water with high salt and does not arrhea dynamic shape
State reduces the phenomenon that heating pipe 2 blocks, improves the efficiency of evaporation and crystallization system.
As shown in figure 4, the discharge outlet of separation crystallizer 7 is provided with rabbling mechanism 8, rabbling mechanism 8 includes being fixedly connected
In the motor 81 for separating 7 outside of crystallizer, the shaft 82 being fixedly connected with 81 output end of motor, the bullet being fixedly connected with shaft 82
Spring 83, the stirring ball 84 being fixedly connected with spring 83, the stirring blade 85 with the stirring rotation clamping of ball 84, stirring blade 85 are separate
One end of shaft 82 is fixedly connected with rubber slab 851, and the operating of motor 81 drives shaft 82 to rotate, the spring 83 in shaft 82 from
Rotation and thrown away to extending on the outside of shaft 82 under the action of mental and physical efforts, stirring blade 85 extends, due to stirring blade 85 with stir
The rotation clamping of ball 84, therefore stirring blade 85 also can voluntarily rotate under the action of water flow, can stir, avoid to solution
Crystal caused discharging blockage, rubber slab 851 when falling deposition play the role of protection, prevent stirring blade 85
The collision scraping of crystallizer 7 is impaired with separating.
Specific work process: extracting high-COD waste water with high salt by drawing liquid pump 3 and enter in feed pipe 1, steam condensate (SC) preheating
Device 61 and raw vapor preheater 62 preheat high-COD waste water with high salt, and it is pre- that the steam in heater 4 can enter steam condensate (SC)
In hot device 61, high-COD waste water with high salt is preheated, energy saving and loss makes being uniformly heated for liquid, height with high salt
COD waste water enters heating pipe 2 by drawing liquid pump 3 after preheating, the high-COD waste water with high salt after tube side and heating steam heat-exchanging
By thermal crystalline, in crystallization process, into heating pipe 2 solution effects in impeller 51, the rotation of impeller 51 drives rubber rods 53
Rotation, rubber rods 53 rotation agitation heating pipe 2 in high-COD waste water with high salt, make high-COD waste water with high salt by thermal crystalline when
Time will not be adhered to pipeline, avoid heating pipe 2 from blocking, while rubber rods 53 stir high-COD waste water with high salt and can accelerate to crystallize,
Solution after concentration enters the separation separation evaporation of crystallizer 7, and separating obtained concentrate is the magma needed for evaporating.
Magma enters separation crystallizer 7, and the feed liquid that heated device 4 heats goes upward to overflow port by heating pipe 2, is in waterfall
Shape uniformly lands, and the crystal grain of precipitation suspends in a liquid makees fluidization campaign, and fine grain rises from the lower part of crystalline growth section,
Constantly the crystal of contact fluidisation, big crystal gradually sink, and exclude crystallisation chamber by discharging pump, and crystal is entering discharge pipe 13
Rabbling mechanism 8 can be passed through before, the operating of motor 81 drives shaft 82 to rotate, and the spring 83 in shaft 82 is under the influence of centrifugal force
It rotating and is thrown away to extending on the outside of shaft 82, stirring blade 85 extends, due to stirring blade 85 and the stirring rotation clamping of ball 84,
Therefore stirring blade 85 also can voluntarily rotate under the action of water flow, avoid crystal from sinking behind bottom and can block crystal discharge pipe
13.Separating obtained secondary steam is sucked 12 device of vapour compression machine, warp by 7 top back liquid pipeline 9 of separation crystallizer by force
Compression, pressure, temperature increase, and heat content increases, and reenters heating device and heats to solution.
Due to having more entrainment in the secondary steam through separator vapor-liquid separation, compressor set is influenced whether
It operates normally, therefore passes through entrainment trap 11 before secondary steam enters vapour compression machine 12, in purification secondary steam
Entrainment forms preferable compressed gas source so that secondary steam is purer.
The magma for being deposited in liquid crystal separator bottom is transported to centrifuge 15, and after centrifuge separation, the solid salt of separation is received
Collect outlet, the mother liquor after centrifugation reenters evaporation and crystallization system evaporative crystallization.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, including feed pipe (1) and feed pipe
The heating pipe (2) of road (1) connection, it is characterised in that: the outside of the heating pipe (2) is equipped with heater (4), the heating
It is provided with preventing clogging up device (5) in pipeline (2), the preventing clogging up device (5) includes being fixedly connected on heating pipe (2) inlet
Impeller (51), with the connector (52) of impeller (51) dismantling connection, with the rubber rods (53) of connector (52) dismantling connection, set
Set the support rod (54) in heating pipe (2) exit, the turntable (55) with support rod (54) rotation connection, the rubber rods
(53) one end connects with connector (52), the other end and turntable (55) dismantling connection.
2. according to claim 1 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
In: it is provided with preheating device (6) on the outside of the feed pipe (1), the preheating device (6) includes steam condensate (SC) preheater
(61) and it is raw vapor preheater (62).
3. according to claim 2 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
In: the heating pipe (2) is communicated with separation crystallizer (7).
4. according to claim 3 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
In: the discharge outlet of separation crystallizer (7) is provided with rabbling mechanism (8), and the rabbling mechanism (8) includes being fixedly connected on
The shaft (82) and shaft (82) fixation for separating the motor (81) on the outside of crystallizer (7), being fixedly connected with motor (81) output end
The spring (83) of connection, the stirring ball (84) being fixedly connected with spring (83), the stirring blade with stirring ball (84) rotation clamping
(85), one end of the spring (83) is connect with shaft (82), and the other end is connect with stirring ball (84).
5. according to claim 4 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
In: the stirring blade (85) is fixedly connected with rubber slab (851) far from the one end of shaft (82).
6. according to claim 5 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
In: it is communicated with back liquid pipeline (9) on the separation crystallizer (7), the back liquid pipeline (9) successively penetrates through and is connected with circulating pump
(10), entrainment trap (11) and vapour compression machine (12), the back liquid pipeline (9) are connected with heater (4).
7. according to claim 3 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
In: the separation crystallizer (7) is communicated with thickener (14) by discharge pipe (13), and the thickener (14) is communicated with centrifugation
Machine (15).
8. according to claim 7 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
Be communicated with one end of circulating line (16) in: the centrifuge (15), the other end of the circulating line (16) with separate crystallization
Device (7) is connected.
9. according to claim 6 for handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt, feature exists
In: the heater (4) is communicated with one end that steam walks around to pipeline (17), and the steam walks around to the other end and the steaming of pipeline (17)
Vapour condensation water preheater (61) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953988.7U CN208648802U (en) | 2018-06-20 | 2018-06-20 | For handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820953988.7U CN208648802U (en) | 2018-06-20 | 2018-06-20 | For handling the efficient MVR evaporation and crystallization system of high-COD waste water with high salt |
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| CN208648802U true CN208648802U (en) | 2019-03-26 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041476A1 (en) * | 2020-08-31 | 2022-03-03 | 广东闻扬环境科技有限公司 | Salt-containing wastewater treatment apparatus |
| CN115465994A (en) * | 2022-09-20 | 2022-12-13 | 张敏 | Organic wastewater treatment system and method with high salt concentration |
-
2018
- 2018-06-20 CN CN201820953988.7U patent/CN208648802U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041476A1 (en) * | 2020-08-31 | 2022-03-03 | 广东闻扬环境科技有限公司 | Salt-containing wastewater treatment apparatus |
| CN115465994A (en) * | 2022-09-20 | 2022-12-13 | 张敏 | Organic wastewater treatment system and method with high salt concentration |
| CN115465994B (en) * | 2022-09-20 | 2023-09-08 | 浙江宣达环境科技股份有限公司 | Organic wastewater treatment system and method with high salt concentration |
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