CN208883603U - A kind of wastewater treatment equipment of marine exhaust washing system - Google Patents
A kind of wastewater treatment equipment of marine exhaust washing system Download PDFInfo
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- CN208883603U CN208883603U CN201820585858.2U CN201820585858U CN208883603U CN 208883603 U CN208883603 U CN 208883603U CN 201820585858 U CN201820585858 U CN 201820585858U CN 208883603 U CN208883603 U CN 208883603U
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Abstract
The utility model discloses a kind of wastewater treatment equipments of marine exhaust washing system, it include separation of solid and liquid component, the one end for being separated by solid-liquid separation component is connected to exhausted bath box, there are two filters by the connection of the first triple valve for the other end, first triple valve is connected to any filter with component is separated by solid-liquid separation, filter includes the ontology with central tube, central tube is connected to the control valve that body exterior is arranged in, the bottom side of the inside of ontology is provided with active carbon layer, the inside of the inner tube insertion active carbon layer of central tube, the outer tube of central tube and active carbon layer interval are arranged, the water inlet pipe with pressure gauge and the outlet pipe with sample tap are separately connected on control valve, water inlet pipe is connected to component is separated by solid-liquid separation, outlet pipe is connected to water purification pot.Based on above-mentioned apparatus, component is few, structure is simple, and enabling to that treated, waste water effectively removes the harmful substances such as PAH, heavy metal classes substance and VOC, so that discharge is met environmental requirements.
Description
Technical field
The utility model relates to sewage treatment equipment technical field more particularly to a kind of waste water of marine exhaust washing system
Processing unit.
Background technique
With the increase of global ships quantity, the environment and ecological problem got worse caused by marine exhaust, especially
Influence of the oxysulfide (SOx) to environment in high-sulfur combustor fire emission, maritime administration department, various countries and Environmental Protection Department
Door is paid close attention to.International Maritime Organization (IMO) is made that the year two thousand twenty whole world implements the marine fuel sulfur content upper limit and is
The decision of 0.50wt%.To make ship sulphur emissions reach requirements of convention, MEPC (Maritime Environment
Protection Committee, i.e. Marine Environmental Protection Committee) approve three kinds of measures, that is, the fuel oil of low sulfur content is used,
Alternative fuel is used as using liquefied natural gas (LNG), or uses approved marine exhaust desulfurization technology.Marine exhaust desulfurization skill
Art is current most widely used technology, but flue gas scrubbing process can generate waste water.International Maritime Organization is to ship desulfurizer
The discharge of waste water has strict demand, and MEPC184 (59) defines the emission request of pH, PAH and turbidity.
Currently, mostly using centrifuge waste water processing unit greatly for the waste water treatment process technology of closed-loop device, i.e. waste water exists
Into before centrifugal separating device, flocculant joined, flocculated by flocculant to the pollutant in waste water, using separation
Device is separated by solid-liquid separation, to realize the processing to waste water.But the technology can not effectively remove in wastewater treatment process
(volatile organic compounds, i.e. volatility are organic by PAH (polyhydroxyalkanoate), heavy metal classes substance and VOC
Compound) etc. harmful substances so that the clear liquid of discharge can not effectively meet the requirement of environment protection emission.
Therefore it provides a kind of wastewater treatment equipment of marine exhaust washing system, simple to structure, enable to handle
Waste water afterwards effectively removes the harmful substances such as PAH, heavy metal classes substance and VOC, so that discharge is met environmental requirements, just becomes this
Field technical staff's urgent problem to be solved.
Utility model content
The purpose of the utility model is to provide a kind of wastewater treatment equipments of marine exhaust washing system, to structure letter
Single, enabling to that treated, waste water effectively removes the harmful substances such as PAH, heavy metal classes substance and VOC, so that discharge meets ring
Guaranteed request.
To achieve the goals above, the utility model provides a kind of wastewater treatment equipment of marine exhaust washing system, packet
Separation of solid and liquid component is included, described one end for being separated by solid-liquid separation component is connected to exhausted bath box, and the other end is connected with by the first triple valve
Two filters, first triple valve are connected to any filter with the separation of solid and liquid component, the filter
Including the ontology with central tube, the central tube is connected to the control valve that the body exterior is arranged in, within the ontology
The bottom side in portion is provided with active carbon layer, and the inner tube of the central tube is inserted into the inside of the active carbon layer, the central tube it is outer
Pipe is arranged with the active carbon layer interval, water inlet pipe with pressure gauge is separately connected on the control valve and with sample tap
Outlet pipe, the water inlet pipe are connected to the separation of solid and liquid component, and the outlet pipe is connected to water purification pot.
Preferably, the port for being set to the inner tube of the central tube of the active carbon layer is provided with water distributor.
Preferably, the water distributor is conical structure, and the bottom of the water distributor and the inner tube of the central tube are coaxially set
It sets.
Preferably, flow valve is additionally provided on the outlet pipe, the flow valve and the sample tap interval are arranged, described
Sample tap is communicated with the detector for detecting PAH and VOC content in water in the outlet pipe.
Preferably, flushing delivery pipe is also connected on the control valve.
Preferably, the separation of solid and liquid component includes mixer, and the mixer is connected to the waste liquid by the first pump
Case, the mixer are connected to chemical tank by the second pump, and the mixer pumps connection lye tank by third, first pump
The measuring instrument of real-time monitoring waste water pH value is arranged in inlet, and the third pump is metering pump, the metering pump and the measuring piece
Electrical connection.
Preferably, the outlet of the mixer is connected with aeration air flotation tank, and the aeration air flotation tank is built-in with gas distribution part, institute
It states gas distribution part to be connected to external blower, the sewage draining exit of the aeration air flotation tank is connected with sludge tank.
Preferably, the liquid outlet of the aeration air flotation tank is connected with butterfly centrifugal machine, the butterfly centrifugal by the 4th pump
The sewage draining exit of machine is connected to the sludge tank, and the liquid outlet of the butterfly centrifugal machine is connected to the entrance of the filter
Preferably, the second triple valve that the outlet setting of the water purification pot is electrically connected with the detector, the described 2nd 3
One interface of port valve is for being connected to the aeration air flotation tank, another port is in line.
The wastewater treatment equipment of marine exhaust washing system provided by the utility model includes separation of solid and liquid component,
Described one end for being separated by solid-liquid separation component is connected to exhausted bath box, the other end by the connection of the first triple valve there are two filter, described the
One triple valve is connected to any filter with the separation of solid and liquid component, and the filter includes the sheet with central tube
Body, the central tube are connected to the control valve that the body exterior is arranged in, and the bottom side setting of the inside of the ontology is active
Layer of charcoal, the inner tube of the central tube is inserted into the inside of the active carbon layer, between the outer tube of the central tube and the active carbon layer
Every being separately connected water inlet pipe with pressure gauge in setting, the control valve and with the outlet pipe of sample tap, the water inlet pipe
It is connected to the separation of solid and liquid component, the outlet pipe is connected to water purification pot.In above-mentioned apparatus, be separated by solid-liquid separation the entrance of component with
The outlet of exhausted bath box, the exit for being separated by solid-liquid separation component are provided with the first triple valve, outlet that there are two the first triple valve tools,
Each outlet has a filter, and the outlet pipe of two filters is connected to water purification pot respectively, exhaust gas cleaning system
Waste water enters exhausted bath box, realizes separation of solid and liquid by being separated by solid-liquid separation component, is separated by solid-liquid separation so that waste water is realized, the clear liquid after separation
Into in any one filter, the active carbon layer by filter interior is to PAH, heavy metal classes substance and the VOC in clear liquid
Etc. harmful substances adsorbed so that the harmful substance in clear liquid is removed to form water purification, water purification enters water purification by outlet pipe
Tank is measured in real time water purification by sample tap, when the harmful substances such as PAH, heavy metal classes substance and VOC reach ring in water purification
When protecting discharge standard, the water inlet in water purification pot is directly discharged to sea, when PAH, heavy metal classes substance and the VOC etc. in water purification have
When evil substance does not meet discharge standard, the water inlet in water purification pot is separated by solid-liquid separation in component by pipeline return value and realizes secondary place
Reason, until sample tap detection complies with standard.
Based on above-mentioned apparatus, component is few, structure is simple, and enabling to that treated, waste water effectively removes PAH, heavy metal classes
The harmful substances such as substance and VOC, so that discharge is met environmental requirements.
Detailed description of the invention
Fig. 1 is the structural block diagram of the wastewater treatment equipment of marine exhaust washing system provided by the utility model；
Fig. 2 is the structural schematic diagram of filter shown in Fig. 1.
Description of symbols:
1 is filter, and 101 be water inlet pipe, and 102 be pressure gauge, and 103 be control valve, and 104 be flow valve, and 105 be water outlet
Pipe, 106 be sample tap, and 107 be water distributor, is managed centered on 108, and 109 be active carbon layer, and 110 be ontology, and 111 discharge to rinse
Pipe；
2 be exhausted bath box；3 be the first pump；4 be mixer；5 be blower；6 be the 4th pump；7 be the first triple valve；8 be water purification
Tank；9 be the second triple valve；10 pump for third；11 be measuring instrument；12 be butterfly centrifugal machine；13 be aeration air flotation tank；14 be sludge
Tank；15 be lye tank；16 be chemical tank；17 be the second pump；18 be detector.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is the wastewater treatment equipment of marine exhaust washing system provided by the utility model
Structural block diagram (black arrow represents the flow direction of water in figure, and white arrow represents the flow direction of sludge)；Fig. 2 is filtering shown in Fig. 1
The structural schematic diagram of device.
In a specific embodiment, marine exhaust washing provided by the utility model
The wastewater treatment equipment of system includes separation of solid and liquid component, and described one end for being separated by solid-liquid separation component is connected to exhausted bath box 2, another
End by the connection of the first triple valve 7 there are two filter 1, first triple valve 7 make any filter 1 with it is described solid
The connection of liquid separation assembly, the filter 1 includes the ontology 110 with central tube 108, and the central tube 108 is with setting in institute
Control valve 103 outside ontology 110 is stated to be connected to, the bottom side of the inside of the ontology 110 is provided with active carbon layer 109, it is described in
The inner tube of heart pipe 108 is inserted into the inside of the active carbon layer 109, between the outer tube and the active carbon layer 109 of the central tube 108
Every being separately connected the water inlet pipe 101 with pressure gauge 102 and the outlet pipe with sample tap 106 in setting, the control valve 103
105, the water inlet pipe 101 is connected to the separation of solid and liquid component, and the outlet pipe 105 is connected to water purification pot 8.Above-mentioned apparatus
In, it is separated by solid-liquid separation the entrance of component and the outlet of exhausted bath box 2, the exit for being separated by solid-liquid separation component is provided with the first triple valve
7, for the first triple valve 7 tool there are two outlet, each outlet has a filter 1, the outlet pipe 105 of two filters 1
It being connected to respectively with water purification pot 8, the waste water of exhaust gas cleaning system enters exhausted bath box 2, separation of solid and liquid is realized by being separated by solid-liquid separation component,
It is separated by solid-liquid separation so that waste water is realized, the clear liquid after separation enters in any one filter 1, by the activity inside filter 1
Layer of charcoal 109 adsorbs the harmful substances such as PAH, heavy metal classes substance and VOC in clear liquid, so that the harmful substance in clear liquid
Water purification is formed by removing, water purification enters water purification pot 8 by outlet pipe 105, is measured in real time by sample tap 106 to water purification,
When the harmful substances such as PAH, heavy metal classes substance and VOC reach environmental emission standard in water purification, the water inlet in water purification pot 8 is direct
It is emitted into sea, when the harmful substances such as PAH, heavy metal classes substance and VOC in water purification do not meet discharge standard, by water purification pot
Water inlet in 8 is separated by solid-liquid separation in component by pipeline return value and realizes secondary treatment, until the detection of sample tap 106 comply with standard for
Only.
Based on above-mentioned apparatus, component is few, structure is simple, and enabling to that treated, waste water effectively removes PAH, heavy metal classes
The harmful substances such as substance and VOC, so that discharge is met environmental requirements.
Above-mentioned two filter 1 is parallel-connection structure, the switching of two filters 1 is realized by the first triple valve 7, when wherein
When the filter effect of one filter 1 is unable to satisfy emission request, the first triple valve 7 of switching realizes the switching of filter 1, this kind
Structure enables to the treatment effeciency of waste water to effectively improve, and avoiding shutdown maintenance influences the normal operation of equipment.
It should be pointed out that above-mentioned active carbon layer 109 is granular active carbon or activated coke, specific surface area 500-
1700m2/ g, the clear liquid by separation of solid and liquid enter water inlet pipe 101, then by control valve 103 enter the inner tube of central tube 108 from
And enter the bottom of active carbon layer 109, with the continuous entrance of clear liquid, liquid level rises, in liquid level uphill process in clear liquid
The harmful substances such as PAH, heavy metal classes substance and VOC are gradually adsorbed by active carbon layer 109, thus in 110 top (active carbon of ontology
109 top of layer) water purification is formed, water purification enters control valve 103 by the outer tube of central tube 108, eventually passes through the entrance of outlet pipe 105
Water purification pot 8.
It is further understood that, the port for being set to the inner tube of the central tube 108 of the active carbon layer 109 is provided with
Water distributor 107.By the way that water distributor 107 is arranged, so that clear liquid can be uniformly dispersed after entering the inside of active carbon layer 109, thus
The adsorption effect of active carbon layer 109 is promoted into one, and then effectively improves the efficiency of filtering.
Further, the water distributor 107 is conical structure, the bottom of the water distributor 107 and the central tube 108
Inner tube coaxial arrangement.The water outlet that above structure is formed after enabling to clear liquid to pass through water distributor 107 in the bottom of active carbon layer 109
Structure is uniform and stable, filters so that clear liquid can rise during the filtration process along the short transverse synchronism stability of active carbon layer 109,
It avoids the occurrence of water outlet and is unevenly distributed the phenomenon that causing adsorption effect to be deteriorated, and then improve the efficiency of filtering, guarantee discharge energy
It is enough up to standard.
Further, flow valve 104, the flow valve 104 and the sample tap are additionally provided on the outlet pipe 105
106 interval settings, the sample tap 106 are communicated with the detection for detecting PAH and VOC content in water in the outlet pipe 105
Instrument 18.Can be realized effective control of flow velocity by controlling flow valve 104, by coutroi velocity enable the effect of filtering into
Row adjustment introduces detector 18 by that will intake, can effectively realize in water purification in 106 connecting detection instrument 18 of sample tap
The harmful substances real-time monitorings such as PAH, heavy metal classes substance and VOC, the water inlet that is effectively ensured that treated meet the requirement of discharge.
Further, it is also connected on the control valve 103 and rinses delivery pipe 111.It can be realized pair by above structure
The flushing of filter 1, the structure is simple, can be realized the rapid cleaning of filter 1, thus reduce the maintenance of filter 1 at
This, thereby reduces the cost of wastewater treatment.
Specifically understand, the separation of solid and liquid component includes mixer 4, and the mixer 4 passes through 3 connection of the first pump
The exhausted bath box 2, the mixer 4 pass through 10 connection alkali of third pump by 17 connection chemical tank 16 of the second pump, the mixer 4
Liquid case 15, the measuring instrument 11 of the inlet setting real-time monitoring waste water pH value of first pump 3, the third pump 10 is metering
Pump, the metering pump are electrically connected with the measuring piece.Above-mentioned mixer 4 is connected to by the first pump 3 with exhausted bath box 2, the first pump 3
Inlet is provided with measuring instrument 11, and the pH value of 11 real-time monitoring waste liquid of measuring instrument, 3 starting of the first pump is so that waste liquid enters mixer
In 4, medicament is sent in mixer 4 by chemical tank 16 by the second pump 17, and lye is sent by lye tank 15 by third pump 10
Into mixer 4.When the course of work, first the 3, second pump 17 of pump, third pump 10 and measuring instrument 11 start simultaneously, and measuring instrument 11 is real
When monitor waste liquid pH value, and by control third pump 10 (metering pumps) enable enter mixer 4 in lye it is effectively right
The pH value of waste liquid is adjusted, it is made to keep neutral, and medicament is delivered to mixer 4 according to preset ratio by the second pump 17,
Waste liquid, lye and medicament are sufficiently mixed in mixer 4, mixed waste liquid is enabled to guarantee optimal separation effect
Fruit, to effectively improve the effect of processing.
It should be pointed out that including: heavy metal removing agent, coagulant, flocculant in above-mentioned medicament, by using above-mentioned medicine
Agent enables to the harmful substances such as particulate matter, heavy metal in waste liquid and liquid to efficiently separate, to guarantee that is be separated by solid-liquid separation has
Effect carries out；Lye are as follows: sodium hydroxide solution, above-mentioned material is from a wealth of sources, at low cost, effect is good, can quickly and effectively adjust
The pH value of waste liquid.
Specifically, the outlet of the mixer 4 is connected with aeration air flotation tank 13, and the aeration air flotation tank 13 is built-in with gas distribution
Part, the gas distribution part are connected to external blower 5, and the sewage draining exit of the aeration air flotation tank 13 is connected with sludge tank 14.Mixer 4
After being sufficiently mixed enter aeration air flotation tank 13, aeration air flotation tank 13 in blower 5 be passed through air be aerated, air bearing, formation
Destarch liquid and medicament are sufficiently mixed by tiny bubble, and fine oil droplets and particulate matter in slurries etc. are in flocculant, coagulant
It is agglomerated into big particle under effect, liquid surface is floated under the action of the tiny bubble that blower 5 is blown into, greasy filth substance exists
Under the action of mud scraper, it is collected into sludge tank 14.The separation of solid and liquid of waste liquid, realization pair can be effectively realized by above structure
Waste liquid is effectively treated, to guarantee to discharge meet the requirement of environmental protection.
It should be pointed out that above-mentioned mud scraper setting is in aeration air flotation tank 13, mud scraper passes through on waste liquid liquid level
Solid matter on liquid level is collected by reciprocating motion, is separated by solid-liquid separation to effectively realize, and then guarantees the effect of liquid waste processing
Fruit.
Specifically, the liquid outlet of the aeration air flotation tank 13 is connected with butterfly centrifugal machine 12, the butterfly by the 4th pump 6
The sewage draining exit of centrifuge 12 is connected to the sludge tank 14, the liquid outlet of the butterfly centrifugal machine 12 and entering for the filter 1
Mouth connection.Waste liquid by being aerated air flotation tank 13 realizes the initial gross separation of solid-liquid, enters back into butterfly centrifugal machine 12, butterfly centrifugal
The starting of machine 12, under the influence of centrifugal force, the tiny particles content not floated in waste liquid are efficiently separated out, pass through butterfly
The sewage draining exit of formula centrifuge 12 enters in sludge tank 14, realizes the separation of solid and liquid again of waste liquid, so that the separation of solid and liquid of waste liquid is imitated
Fruit is effectively promoted, and then guarantees that discharge meets the requirement of environmental protection.
Specifically, the second triple valve 9 for being electrically connected with the detector 18 of outlet setting of the water purification pot 8, described the
One interface of two triple valves 9 is for being connected to the aeration air flotation tank 13, another port is in line.In above structure, inspection
Survey instrument 18 connect with the second triple valve 9, when detection qualification when, the second triple valve 9 switches in line mode, in water purification pot 8 into
Water is directly discharged to sea, and when detecting unqualified, the second triple valve 9 switches to return mode, and the water inlet in water purification pot 8 is again
It is back to aeration air flotation tank 13, re-starts separating and filtering, to guarantee that treated that water purification meets emission request.
It should be understood that although multiple element, portion can be described using term first, second, third, etc. in the text
Part, region, layer and/or section still these component, assembly units, region, layer and/or are limited by these terms than Duan Buying.
These terms can only be used to distinguish a component, assembly unit, region, layer or section with another region, layer or section.Unless
Context is it is manifestly intended that when otherwise the term and other numerical terms of such as " first ", " second " etc use in the text
Sequence or order is not implied that.
The various embodiments described above are only preferred embodiments of the present invention, in the art, all to be based on this reality
With the changes and improvements in new technique scheme, should not exclude except the protection scope of the utility model.
Claims (9)
1. a kind of wastewater treatment equipment of marine exhaust washing system, includes separation of solid and liquid component, which is characterized in that described solid
One end of liquid separation assembly is connected to exhausted bath box, and there are two filter, first threeways by the connection of the first triple valve for the other end
Valve is connected to any filter with the separation of solid and liquid component, and the filter includes the ontology with central tube, institute
It states central tube and is connected to the control valve that the body exterior is arranged in, the bottom side of the inside of the ontology is provided with active carbon layer,
The inner tube of the central tube is inserted into the inside of the active carbon layer, and the outer tube of the central tube is set with the active carbon layer interval
It sets, the water inlet pipe with pressure gauge and the outlet pipe with sample tap, the water inlet pipe and institute is separately connected on the control valve
It states and is separated by solid-liquid separation component connection, the outlet pipe is connected to water purification pot.
2. the wastewater treatment equipment of marine exhaust washing system according to claim 1, which is characterized in that be set to described
The port of the inner tube of the central tube of active carbon layer is provided with water distributor.
3. the wastewater treatment equipment of marine exhaust washing system according to claim 2, which is characterized in that the water distributor
For conical structure, the inner tube of the bottom of the water distributor and the central tube is coaxially disposed.
4. the wastewater treatment equipment of marine exhaust washing system according to claim 1, which is characterized in that the outlet pipe
On be additionally provided with flow valve, the flow valve and the sample tap interval are arranged, and the sample tap is communicated with described for detecting
In outlet pipe in water PAH and VOC content detector.
5. the wastewater treatment equipment of marine exhaust washing system according to claim 1, which is characterized in that the control valve
On be also connected with flushing delivery pipe.
6. the wastewater treatment equipment of marine exhaust washing system according to claim 1, which is characterized in that the solid-liquid point
It include mixer from component, the mixer is connected to the exhausted bath box by the first pump, and the mixer is connected by the second pump
Logical chemical tank, the mixer pump connection lye tank by third, and real-time monitoring wastewater pH is arranged in the inlet of first pump
The measuring instrument of value, the third pump is metering pump, and the metering pump is electrically connected with the measuring instrument.
7. the wastewater treatment equipment of marine exhaust washing system according to claim 6, which is characterized in that the mixer
Outlet be connected with aeration air flotation tank, the aeration air flotation tank is built-in with gas distribution part, and the gas distribution part is connected to external blower,
The sewage draining exit of the aeration air flotation tank is connected with sludge tank.
8. the wastewater treatment equipment of marine exhaust washing system according to claim 7, which is characterized in that the aeration gas
The liquid outlet of buoyant tank is connected with butterfly centrifugal machine by the 4th pump, and the sewage draining exit and the sludge tank of the butterfly centrifugal machine connect
Logical, the liquid outlet of the butterfly centrifugal machine is connected to the entrance of the filter.
9. the wastewater treatment equipment of marine exhaust washing system according to claim 1, which is characterized in that the water purification pot
Outlet the second triple valve is set, an interface of second triple valve is used for being connected to aeration air flotation tank, another port
In in line.
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| CN201820585858.2U CN208883603U (en) | 2018-04-24 | 2018-04-24 | A kind of wastewater treatment equipment of marine exhaust washing system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820585858.2U CN208883603U (en) | 2018-04-24 | 2018-04-24 | A kind of wastewater treatment equipment of marine exhaust washing system |
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| CN208883603U true CN208883603U (en) | 2019-05-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044327A (en) * | 2019-12-27 | 2020-04-21 | 重庆国环绿源科技有限公司 | Ship wastewater detection device |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111044327A (en) * | 2019-12-27 | 2020-04-21 | 重庆国环绿源科技有限公司 | Ship wastewater detection device |
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