CN110404409A - A kind of desulphurization wastewater treatment device peculiar to vessel and method - Google Patents

A kind of desulphurization wastewater treatment device peculiar to vessel and method Download PDF

Info

Publication number
CN110404409A
CN110404409A CN201910732398.0A CN201910732398A CN110404409A CN 110404409 A CN110404409 A CN 110404409A CN 201910732398 A CN201910732398 A CN 201910732398A CN 110404409 A CN110404409 A CN 110404409A
Authority
CN
China
Prior art keywords
lower shell
upper cover
peculiar
vessel
high accuracy
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910732398.0A
Other languages
Chinese (zh)
Inventor
陈爱民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu New Hongda Group Co Ltd
Original Assignee
Jiangsu New Hongda Group Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jiangsu New Hongda Group Co Ltd filed Critical Jiangsu New Hongda Group Co Ltd
Priority to CN201910732398.0A priority Critical patent/CN110404409A/en
Publication of CN110404409A publication Critical patent/CN110404409A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D61/00Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14Ultrafiltration; Microfiltration
    • B01D61/147Microfiltration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D63/00Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08Flat membrane modules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/02Membrane cleaning or sterilisation ; Membrane regeneration
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D65/00Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/10Testing of membranes or membrane apparatus; Detecting or repairing leaks
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • C02F1/444Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis by ultrafiltration or microfiltration
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2201/00Apparatus for treatment of water, waste water or sewage
    • C02F2201/008Mobile apparatus and plants, e.g. mounted on a vehicle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)

Abstract

The invention discloses a kind of desulphurization wastewater treatment devices peculiar to vessel, including cantilever shalving, upper cover, lower shell, pressure-detecting device, High Accuracy Flat ceramic membrane, liquid trap, pipeline in the lower shell are set, the High Accuracy Flat ceramic membrane is detachably connected to the liquid trap, the liquid trap accesses in the pipeline, the pipeline bottom end has been respectively communicated with liquid outlet, pressure relief opening, the lower shell has been respectively communicated with inlet, slag-drip opening, the upper cover and the lower shell removable seal, the suspension link are detachably connected with the upper cover;The invention also discloses a kind of Waste Water Containing Sulfur processing methods peculiar to vessel, use above-mentioned desulphurization wastewater treatment device peculiar to vessel.Filtering accuracy of the present invention is high, and sewage treatment capacity is strong, overcomes the existing bilge tank for needing significant volume come the defects of storing the liquid after desulfurization and increase the loading capacity of ship, in addition relatively convenient to the repair and maintenance including filter element.

Description

A kind of desulphurization wastewater treatment device peculiar to vessel and method
Technical field
The present invention relates to sewage water filtration fields, and in particular to a kind of desulphurization wastewater treatment device peculiar to vessel and method.
Background technique
Department of Transportation, China issues " Pearl River Delta, the Yangtze River Delta, Circum-Bohai Sea (Jing-jin-ji region) waters ship embodiment ", determines On January 1st, 2019 is played from January 1st, 2016, ship is done step-by-step enters emission control area and reach≤the sulphur of 0.5%m/m limit It is worth discharge standard.
To solve the problems, such as sulphur emissions, there are many ships to handle using SOX after combustion at present --- install desulphurization system, repacking additional Cost is slightly higher, but later period operating cost and maintenance cost are minimum.It, under normal circumstances will be anti-but in closed system and hybrid system Liquid after answering desulfurization is discharged into bilge tank natural subsidence, does not only result in that bilge tank is sufficiently bulky in this way, and increases the load-carrying of ship Amount.
Summary of the invention
In view of this, present invention contemplates that providing a kind of desulphurization wastewater treatment device peculiar to vessel and method, filtering accuracy is high, sewage Processing capacity is strong, can overcome the existing bilge tank for needing significant volume to store the liquid after desulfurization and increase the loading capacity of ship The defects of, it is in addition relatively convenient to the repair and maintenance including filter element.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The present invention provides a kind of desulphurization wastewater treatment devices peculiar to vessel, including cantilever shalving, upper cover, lower shell, pressure detecting to fill It sets, High Accuracy Flat ceramic membrane, liquid trap, pipeline in the lower shell, the High Accuracy Flat ceramic membrane and institute is set It states liquid trap to be detachably connected to, the liquid trap accesses in the pipeline, and the pipeline bottom end has been respectively communicated with liquid outlet, pressure release Mouthful, the lower shell has been respectively communicated with inlet, slag-drip opening, the upper cover and the lower shell removable seal, described outstanding Boom is detachably connected with the upper cover.
Further, the pressure-detecting device is arranged on the upper cover.
Further, the High Accuracy Flat ceramic membrane is in star-like arrangement in the lower shell.
Further, the liquid trap is equipped with lifting lug.
Further, the upper cover and the lower shell pass through clamp removable seal.
The present invention also provides a kind of Waste Water Containing Sulfur processing method peculiar to vessel, using above-mentioned desulphurization wastewater treatment device peculiar to vessel, The described method includes:
Sewage after desulfurization passes through High Accuracy Flat ceramic membrane, and solid impurity is intercepted, and filtered liquid enters high-precision flat Plate ceramic membrane internal cavities are discharged by liquid trap, pipeline;
When detecting that air pressure reaches setting value in described device, stop sewage treatment, gas is discharged in valve transfer;
The solid impurity is discharged after removing by instead being recoiled, being regenerated into high pressure gas;
Elevated height and rotation are carried out to upper cover using suspension link, are convenient for device repair and maintenance.
Further, the High Accuracy Flat ceramic membrane is in star-like arrangement.
The present invention has the beneficial effect that: filtering accuracy of the present invention is high, and sewage treatment capacity is strong, overcomes existing needs very The bilge tank of large volume come store the liquid after desulfurization and increase ship loading capacity the defects of, in addition to including filter element Repair and maintenance it is relatively convenient.
Detailed description of the invention
Fig. 1 is a kind of desulphurization wastewater treatment device structural schematic diagram peculiar to vessel of the embodiment of the present invention;
Fig. 2 is a kind of flow diagram of Waste Water Containing Sulfur processing method peculiar to vessel of the embodiment of the present invention;
Wherein: 1 being suspension link, 2 be pressure-detecting device, 3 be upper cover, 4 be clamp, 5 be High Accuracy Flat ceramic membrane, 6 be Lower shell, 7 be pipeline, 8 be liquid trap, 9 be liquid outlet, 10 be pressure relief opening, 11 be inlet, 12 be slag-drip opening.
Specific embodiment
In order to more fully hereinafter understand the features of the present invention and technology contents, with reference to the accompanying drawing to reality of the invention It is now described in detail, appended attached drawing purposes of discussion only for reference, is not used to limit the present invention.
Fig. 1 is a kind of desulphurization wastewater treatment device structural schematic diagram peculiar to vessel of the embodiment of the present invention, as shown in Figure 1, including outstanding Cantilever crane 1, upper cover 3, lower shell 6, pressure-detecting device 2, the High Accuracy Flat ceramic membrane 5 being arranged in the lower shell 6 accumulate Liquid pipe 8, pipeline 7, the High Accuracy Flat ceramic membrane 5 are detachably connected to the liquid trap 8, and the liquid trap 8 accesses described In pipeline 7,7 bottom end of pipeline has been respectively communicated with liquid outlet 9, pressure relief opening 10, and the lower shell 6 has been respectively communicated with inlet 11, slag-drip opening 12,6 removable seal of the upper cover 3 and the lower shell, the suspension link 1 and the upper cover 3 are detachable Connection.
Here, the suspension link 1 can carry out hoisting depth and rotation to the upper cover 3.
Here, the model of the High Accuracy Flat ceramic membrane 5 can be PBTCB-0.1, BXJT-0.1 etc., PBTCB-0.1 Model be custom-made, the model of BXJT-0.1 is that market is existing, and for precision up to 0.1 micron, filtered water quality can Direct emission and test, filtering accuracy are high.
Here, it is first shut off the valve of the slag-drip opening 12 and the pressure relief opening 10, solid-liquid will be contained after desulfurization process It is pumped into cylinder by pumping from the inlet 11 of the lower shell 6, liquid is made pottery under the pressure of pump through the High Accuracy Flat Porcelain film 5, solid impurity can be intercepted by High Accuracy Flat ceramic membrane 5 on surface, and filtered liquid enters High Accuracy Flat pottery It in 5 intralamellar part cavity of porcelain film, then is pooled in the liquid trap 8, is then discharged by the pipeline 7 of access from the liquid outlet 9.
Here preferably, the pressure-detecting device 2 is arranged on the upper cover 3.
Here, the pressure-detecting device can be intelligent flat membrane pressure transmitter T32E.
Pressure-detecting device 2 described here can detect atmospheric pressure value in apparatus of the present invention, when the pressure-detecting device 2 detects When air pressure reaches setting value in apparatus of the present invention, pump just stops charging, closes the valve of the liquid outlet 9, and described in opening The gas of the valve of pressure relief opening 10, apparatus of the present invention internal upper part will be discharged by the pressure relief opening 10 of 7 bottom end of pipeline, be realized Gas-liquid separation, pressure relief opening 10 described here can external connection pressure release tanks;When needing to handle filtered solid dregs, institute is closed The valve of pressure relief opening 10 and inlet 11 is stated, and opens the valve of the liquid outlet 9 and slag-drip opening 12, it is anti-from the liquid outlet 9 It recoiled, regenerated to the High Accuracy Flat ceramic membrane 5 into high pressure gas, 5 surface of High Accuracy Flat ceramic membrane is consolidated Body will be removed immediately, so that cylinder body bottom deposition downwards, periodically handles from 12 discharge of slag-drip opening, overcome so existing Need the bilge tank of significant volume store the liquid after desulfurization and increase ship loading capacity the defects of.
Here preferably, the High Accuracy Flat ceramic membrane 5 is in star-like arrangement in the lower shell 6, in this way can be abundant Using space in lower shell, sewage treatment capacity can be enhanced.
Here, the liquid trap 8 is equipped with lifting lug, primarily serves the liquid trap firm effect.
Here, the upper cover 3 and the lower shell 6 can pass through 4 removable seal of clamp.
When needing to device repair and maintenance including High Accuracy Flat ceramic membrane 5 including, pass through the disassembly opening of clamp 4 institute Upper cover 3 is stated, hoisting depth can be carried out to the upper cover 3 by the suspension link 1 and is rotated to the other side, it is very square in this way Just repair and maintenance is carried out to the device including High Accuracy Flat ceramic membrane 5.
Here preferably, hydraulic quick-opening device can also be used in the upper cover 3, can greatly save the artificial repair time.
Upper envelope 3 described here is then by hydraulic locking cylinder, hoist cylinder and oscillating cylinder according to hydraulic quick-opening device To realize end socket locking, promotion and swing.
Using apparatus of the present invention, the valve of the slag-drip opening and pressure relief opening is first closed, solid-liquid will be contained after desulfurization process It is pumped into cylinder by pumping from the inlet of the lower shell, liquid is under the pressure of pump through the High Accuracy Flat ceramics Film, solid impurity can be intercepted by the High Accuracy Flat ceramic membrane on surface, and filtered liquid enters the high-precision flat It in plate ceramic membrane intralamellar part cavity, then is pooled in the liquid trap, is then discharged by the pipeline of access from liquid outlet; When the pressure-detecting device detects that air pressure reaches setting value in apparatus of the present invention, for pump with regard to stopping charging, closing is described out The valve of liquid mouth, and the valve of the pressure relief opening is opened, the gas of apparatus of the present invention internal upper part will letting out by pipeline bottom end Mouth discharge is pressed, realizes gas-liquid separation, pressure relief opening described here can external connection pressure release tank;When needing to handle filtered solid slag When dregs, the valve of the pressure relief opening and inlet is closed, and open the valve of the liquid outlet and slag-drip opening, from the liquid outlet It instead recoiled, regenerated to the High Accuracy Flat ceramic membrane into high pressure gas, the High Accuracy Flat ceramic membrane surface is consolidated Body will be removed immediately, so that cylinder body bottom deposition downwards, periodically handles from the slag-drip opening discharge, overcome so existing The defects of needing the bilge tank of significant volume to store the liquid after desulfurization and increase the loading capacity of ship, in addition apparatus of the present invention exist Also filtering accuracy height, the strong feature of sewage treatment capacity are embodied in use process.
The embodiment of the invention also provides a kind of Waste Water Containing Sulfur processing method peculiar to vessel, Fig. 2 is a kind of ship of the embodiment of the present invention With the flow diagram of Waste Water Containing Sulfur processing method, above-mentioned desulphurization wastewater treatment device peculiar to vessel is used, which comprises
Step 201: the sewage after desulfurization passes through High Accuracy Flat ceramic membrane, and solid impurity is intercepted, and filtered liquid enters High Accuracy Flat ceramic membrane internal cavities are discharged by liquid trap, pipeline;
Here, the model of the High Accuracy Flat ceramic membrane can be PBTCB-0.1, BXJT-0.1 etc., the model of PBTCB-0.1 It is custom-made, the model of BXJT-0.1 is that market is existing, and up to 0.1 micron, filtered water quality can be arranged directly precision It puts and tests, filtering accuracy is high.
Here preferably, the High Accuracy Flat ceramic membrane is in star-like arrangement, specifically described in apparatus of the present invention under It is in star-like arrangement in cylinder, space in lower shell can be made full use of in this way, sewage treatment capacity can be enhanced;
Specifically, the valve for first closing slag-drip opening and pressure relief opening described in apparatus of the present invention will contain solid-liquid after desulfurization process It is pumped into cylinder by pumping from the inlet of the lower shell, liquid is under the pressure of pump through the High Accuracy Flat ceramics Film, solid impurity can be intercepted by the High Accuracy Flat ceramic membrane on surface, and filtered liquid enters the high-precision flat It in plate ceramic membrane intralamellar part cavity, then is pooled in the liquid trap, is then discharged by the pipeline of access from liquid outlet;
Step 202: when detecting that air pressure reaches setting value in described device, stopping sewage treatment, gas is discharged in valve transfer;
Specifically, when the pressure-detecting device described in apparatus of the present invention detects that air pressure reaches setting value in device, pump just stops It only feeds, closes the valve of the liquid outlet, and open the valve of the pressure relief opening, the gas of apparatus of the present invention internal upper part will It is discharged by the pressure relief opening of pipeline bottom end, realizes gas-liquid separation, pressure relief opening described here can external connection pressure release tank;
Step 203: the solid impurity is discharged after removing by instead being recoiled, being regenerated into high pressure gas;
Specifically, when needing to handle filtered solid dregs, pressure relief opening and inlet described in apparatus of the present invention are closed Valve, and the valve of the liquid outlet and slag-drip opening is opened, from the liquid outlet instead into high pressure gas to the High Accuracy Flat Ceramic membrane is recoiled, is regenerated, and the solid of the High Accuracy Flat ceramic membrane surface will be removed immediately, thus to lower shell bottom Portion's deposition, periodically handles from the slag-drip opening discharge, it is de- to store to overcome the existing bilge tank for needing significant volume in this way Liquid after sulphur and the defects of increase the loading capacity of ship;
Step 204: elevated height and rotation being carried out to upper cover using suspension link, are convenient for device repair and maintenance.
Specifically, when needing to device repair and maintenance including High Accuracy Flat ceramic membrane including, pass through disassembly opening Upper cover described in apparatus of the present invention can carry out hoisting depth to the upper cover by the suspension link and be rotated to the other side It goes, the device to including High Accuracy Flat ceramic membrane very convenient in this way carries out repair and maintenance.
Here preferably, hydraulic quick-opening device can also be used in the upper cover, can greatly save the artificial repair time.
The concrete model of device referred to above is with no restriction and detailed description, device referred to above go deep into connection side Formula is not described in detail, as common knowledge, those skilled in the art can understand that.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention, it is all Made any modifications, equivalent replacements, and improvements etc. within the spirit and principles in the present invention, should be included in protection of the invention Within the scope of.

Claims (7)

1. a kind of desulphurization wastewater treatment device peculiar to vessel, which is characterized in that including cantilever shalving, upper cover, lower shell, pressure detecting dress It sets, High Accuracy Flat ceramic membrane, liquid trap, pipeline in the lower shell, the High Accuracy Flat ceramic membrane and institute is set It states liquid trap to be detachably connected to, the liquid trap accesses in the pipeline, and the pipeline bottom end has been respectively communicated with liquid outlet, pressure release Mouthful, the lower shell has been respectively communicated with inlet, slag-drip opening, the upper cover and the lower shell removable seal, described outstanding Boom is detachably connected with the upper cover.
2. a kind of desulphurization wastewater treatment device peculiar to vessel according to claim 1, which is characterized in that the pressure-detecting device It is arranged on the upper cover.
3. a kind of desulphurization wastewater treatment device peculiar to vessel according to claim 1, which is characterized in that the High Accuracy Flat pottery Porcelain film is in star-like arrangement in the lower shell.
4. a kind of desulphurization wastewater treatment device peculiar to vessel according to claim 1, which is characterized in that the liquid trap is equipped with Lifting lug.
5. a kind of desulphurization wastewater treatment device peculiar to vessel according to claim 1, which is characterized in that the upper cover and described Lower shell passes through clamp removable seal.
6. a kind of Waste Water Containing Sulfur processing method peculiar to vessel uses described in any one of claim 1 to 55 described in any item Waste Water Containing Sulfur processing dresses peculiar to vessel It sets, which is characterized in that the described method includes:
Sewage after desulfurization passes through High Accuracy Flat ceramic membrane, and solid impurity is intercepted, and filtered liquid enters high-precision flat Plate ceramic membrane internal cavities are discharged by liquid trap, pipeline;
When detecting that air pressure reaches setting value in described device, stop sewage treatment, gas is discharged in valve transfer;
The solid impurity is discharged after removing by instead being recoiled, being regenerated into high pressure gas;
Elevated height and rotation are carried out to upper cover using suspension link, are convenient for device repair and maintenance.
7. a kind of Waste Water Containing Sulfur processing method peculiar to vessel according to claim 6, which is characterized in that the High Accuracy Flat pottery Porcelain film is in star-like arrangement.
CN201910732398.0A 2019-08-09 2019-08-09 A kind of desulphurization wastewater treatment device peculiar to vessel and method Pending CN110404409A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910732398.0A CN110404409A (en) 2019-08-09 2019-08-09 A kind of desulphurization wastewater treatment device peculiar to vessel and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910732398.0A CN110404409A (en) 2019-08-09 2019-08-09 A kind of desulphurization wastewater treatment device peculiar to vessel and method

Publications (1)

Publication Number Publication Date
CN110404409A true CN110404409A (en) 2019-11-05

Family

ID=68366587

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910732398.0A Pending CN110404409A (en) 2019-08-09 2019-08-09 A kind of desulphurization wastewater treatment device peculiar to vessel and method

Country Status (1)

Country Link
CN (1) CN110404409A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113480022A (en) * 2021-06-09 2021-10-08 广州绿邦环境技术有限公司 Integrated treatment method and equipment for nano ceramic membrane sewage

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123473U (en) * 2006-02-20 2006-07-20 久雄 泉 Filter housing filtration device
CN204193796U (en) * 2014-10-21 2015-03-11 淮北惠源环保科技有限公司 A kind of heavy duty detergent purpose ceramic-film filter
CN109758895A (en) * 2019-03-18 2019-05-17 山东交通学院 A kind of marine exhaust desulfurizer
CN210729167U (en) * 2019-08-09 2020-06-12 江苏新宏大集团有限公司 Marine desulfurization sewage treatment plant

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3123473U (en) * 2006-02-20 2006-07-20 久雄 泉 Filter housing filtration device
CN204193796U (en) * 2014-10-21 2015-03-11 淮北惠源环保科技有限公司 A kind of heavy duty detergent purpose ceramic-film filter
CN109758895A (en) * 2019-03-18 2019-05-17 山东交通学院 A kind of marine exhaust desulfurizer
CN210729167U (en) * 2019-08-09 2020-06-12 江苏新宏大集团有限公司 Marine desulfurization sewage treatment plant

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113480022A (en) * 2021-06-09 2021-10-08 广州绿邦环境技术有限公司 Integrated treatment method and equipment for nano ceramic membrane sewage

Similar Documents

Publication Publication Date Title
CN102626564A (en) Novel multimedium filter for water treatment
CN101806675A (en) Pneumatic-control type ground water fixed depth sampling device
CN110404409A (en) A kind of desulphurization wastewater treatment device peculiar to vessel and method
CN201232211Y (en) Mud suction concentration control apparatus for reservoir self-suction type sediment ejection pipe suction head
CN210729167U (en) Marine desulfurization sewage treatment plant
CN201376918Y (en) Large-area hydrolytic acidification tank sludge removing device
CN205412467U (en) Simple and easy sedimentation filter equipment of water pipe
CN218809048U (en) Vacuum discharge tank with hard sundries intercepting bin
CN202376820U (en) Novel multi-media filter for processing water
CN111175087A (en) High-precision water sample suction filtration detection device
CN104096397B (en) A kind of coal gasification filtered gray water technique
CN204208409U (en) A kind of dedusting ventilate device
CN212427039U (en) Concentrated integral type testing arrangement is salvaged to on-board formula blue alga
CN211394375U (en) Oil return mud device for oil tank dehydration
CN203886271U (en) Diesel oil filter
CN209348191U (en) A kind of water for pharmaceutical purposes more medium filter
CN103132561A (en) Water supply device for golf course and farm
CN215275980U (en) Blue algae filtering device capable of continuously filtering large-volume water body
CN209113545U (en) A kind of biogas slurry concentration device
CN206877160U (en) Constant level device
CN217627772U (en) Constant water level self-suction type decanter based on CWSBR (continuous water sequencing batch reactor) process
CN213333673U (en) Methane storage device
CN211644874U (en) Treatment device suitable for ship desulfurization wastewater
CN215026292U (en) Multistage filtering device
CN204140439U (en) A kind of improved type water diversion tank

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination