CN204319927U - Gas-liquid-solid three-phase piece-rate system - Google Patents
Gas-liquid-solid three-phase piece-rate system Download PDFInfo
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- CN204319927U CN204319927U CN201420740385.0U CN201420740385U CN204319927U CN 204319927 U CN204319927 U CN 204319927U CN 201420740385 U CN201420740385 U CN 201420740385U CN 204319927 U CN204319927 U CN 204319927U
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Abstract
The utility model discloses a kind of gas-liquid-solid three-phase piece-rate system realizing airwater mist cooling and be efficiently separated, comprise: cross-flow filter, its thing input port to be filtered connects the output of thing carrier pipe to be filtered, filtrate delivery outlet connects the input of filtrate carrier pipe, and filtering and concentrating thing delivery outlet connects the input of concentrate return duct; Gas-liquid coalescer, its gas-liquid two-phase thing input port connects the input of gas-liquid two-phase thing carrier pipe; Front flow dividing container, its gas-liquid two-phase thing delivery outlet connects the input of gas-liquid two-phase thing carrier pipe, thing delivery outlet to be filtered connects the input of thing carrier pipe to be filtered, and filtering and concentrating thing input port connects the output of concentrate return duct, and bottom slurry delivery outlet connects slurries carrier pipe; Rear flow dividing container, it connects the output of filtrate carrier pipe in filtrate input port, and gas-liquid two-phase thing delivery outlet connects gas-liquid two-phase thing carrier pipe.Slurries thickener, its pending slurries input port connects slurries carrier pipe.
Description
Technical field
The utility model relates to multi-phase separation technology, is specifically related to a kind of gas-liquid-solid three-phase piece-rate system.
Background technology
The inverted discharged pressing crack liquid produced in oil exploitation is the heterogeneous system of a kind of composition and complexity thereof, and its recycling is the difficult point of current petroleum production wastewater process.If the gas-liquid-solid three-phase material of inverted discharged pressing crack liquid is efficiently separated, just can be and follow-uply process is carried out respectively to this three-phase material precondition is provided, and then develop more preferably treatment process.Patent publication No. is that the documents such as CN102123776A, CN103712845A provide gas-liquid-solid three-phase separation equipment, but their application is all confined to specific technical field and lacks efficient separation means.
Utility model content
Namely the utility model will provide a kind of gas-liquid-solid three-phase piece-rate system realizing airwater mist cooling and be efficiently separated.
Gas-liquid-solid three-phase piece-rate system of the present utility model, specifically comprise: cross-flow filter, this cross-flow filter has thing input port to be filtered, filtrate delivery outlet, filtering and concentrating thing delivery outlet and backwash liquid input port, described thing input port to be filtered connects the output of thing carrier pipe to be filtered, filtrate delivery outlet connects the input of filtrate carrier pipe, filtering and concentrating thing delivery outlet connects the input of concentrate return duct, backwash liquid input port connects recoiling device, and thing carrier pipe to be filtered is provided with feed supplement pump, gas-liquid coalescer, described gas-liquid coalescer has gas-liquid two-phase thing input port, high-purity fluid phases delivery outlet and high-purity gas phases delivery outlet, described gas-liquid two-phase thing input port connects the input of gas-liquid two-phase thing carrier pipe, high-purity fluid phases delivery outlet connects the input of high-purity fluid phases carrier pipe, and high-purity gas phases delivery outlet connects the input of high-purity gas phases carrier pipe, front flow dividing container, described front flow dividing container has gas-liquid-solid three-phase feedstock input, gas-liquid two-phase thing delivery outlet, thing delivery outlet to be filtered, filtering and concentrating thing input port and bottom slurry delivery outlet, described gas-liquid-solid three-phase feedstock input connects charging house steward, described gas-liquid two-phase thing delivery outlet connects the input of gas-liquid two-phase thing carrier pipe by the first pipeline, described thing delivery outlet to be filtered connects the input of thing carrier pipe to be filtered, described filtering and concentrating thing input port connects the output of concentrate return duct, bottom slurry delivery outlet connects the input of slurries carrier pipe, rear flow dividing container, described rear flow dividing container has filtrate input port, gas-liquid two-phase thing delivery outlet and high-purity fluid phases delivery outlet, the described input port of filtrate connects the output of filtrate carrier pipe, gas-liquid two-phase thing delivery outlet connects the input of gas-liquid two-phase thing carrier pipe by second pipe, and high-purity fluid phases delivery outlet connects the input of high-purity fluid phases carrier pipe, and slurries thickener, described slurries thickener has pending slurries input port, slag-drip opening and leakage fluid dram, described pending slurries input port connects the output of slurries carrier pipe, described leakage fluid dram connects the input of concentrated rear liquid carrier pipe, the output of described concentrated rear liquid carrier pipe is connected to charging house steward, and after concentrated, liquid carrier pipe is provided with delivery pump.
The working method of gas-liquid-solid three-phase piece-rate system of the present utility model is: gas-liquid-solid three-phase raw material enters in front flow dividing container by charging house steward, in front flow dividing container, the gas-liquid two-phase thing on upper strata is exported to gas-liquid coalescer through the first pipeline and gas-liquid two-phase thing carrier pipe by gas-liquid two-phase thing delivery outlet, the liquid-solid two-phase thing of lower floor is exported to cross-flow filter by thing delivery outlet to be filtered, then, thing to be filtered enters cross-flow filter and carries out cross-flow filtration, in cross-flow filtration process, part thing to be filtered becomes filtrate through the filter medium of filter core, another part thing to be filtered flows along cartridge surface and constantly filters filter medium along with thing to be filtered and concentrated gradually, become filtering and concentrating thing, filtrate enters rear flow dividing container by filtrate carrier pipe, the solid slag that filtering and concentrating thing is then entrained with in raw material is got back in front flow dividing container by concentrate return duct, along with the carrying out of cross-flow filtration, the solid slag content of front flow dividing container bottom slurry raises gradually, described bottom slurry enters slurries thickener by slurries carrier pipe again and carries out further concentration, after concentrated, liquid is got back to by concentrated liquid carrier pipe afterwards and is entered front flow dividing container again after gas-liquid-solid three-phase raw material in charging house steward with pending mixes and repeat said process, Gu slag is discharged from slurries thickener, after above-mentioned filtrate enters rear flow dividing container, in rear flow dividing container, the gas-liquid two-phase thing occurred further in foregoing filtration and flow process is exported to gas-liquid coalescer through second pipe and gas-liquid two-phase thing carrier pipe by the gas-liquid two-phase thing delivery outlet of rear flow dividing container, and the high-purity fluid phases of lower floor is exported by high-purity fluid phases carrier pipe, the gas-liquid two-phase thing coming from front flow dividing container and rear flow dividing container enters in gas-liquid coalescer and realizes gas-liquid separation, and the high-purity fluid phases of generation and high-purity gas phases export respectively by high-purity fluid phases carrier pipe and high-purity gas phases carrier pipe.
By visible to the explanation of gas-liquid-solid three-phase piece-rate system working method of the present utility model, gas-liquid-solid three-phase piece-rate system of the present utility model has following several respects advantage: the first, can realize airwater mist cooling and efficiently be separated.The Main Means realizing solid-liquor separation in the utility model system is cross-flow filtration, the Main Means realizing gas-liquid separation had both been included in the different and natural layering that produces of the proportion relying on gas, liquid, solid three-phase material in front flow dividing container, rear flow dividing container, comprised again follow-up gas-liquid coalescent.And cross-flow filter and gas-liquid coalescer are the important technology equipments realizing efficient solid-liquor separation and gas-liquid separation at present, their utilization is abundant to be ensured the efficient separation between gas, liquid, solid three-phase material.And still crossflow filtration technique is not combined with gas-liquid coalescence technology at present and realizes airwater mist cooling isolation technics and conceive.The second, by organic for the equipment such as cross-flow filter, gas-liquid coalescer, front flow dividing container and rear flow dividing container connection combination, give full play to the effectiveness of each unit, realized the system integration of stability and high efficiency.Such as, flow dividing container before arranging before cross-flow filter, on the one hand for the construction of cross-flow filtration circulation creates conditions, preliminary separation can be carried out on the one hand to gas-liquid-solid three-phase raw material, ensure to enter and contain less gas gas-phase objects in the thing to be filtered of cross-flow filter and the corrosion reduced cross-flow filter (easily produces strong corrosion at present on the liquid-gas interface of cross-flow filter, by reducing the content containing gas gas-phase objects in thing to be filtered, the corrosion on liquid-gas interface can be reduced), the solid formation that also can be in gas-liquid-solid three-phase raw material provides outlet (can be unique outlet) on the one hand.And for example, flow dividing container after arranging after cross-flow filter, the gas-liquid two-phase thing occurred further in aforementioned cross-flow filtration and flow process fully can be discharged, in addition, because the gas-liquid two-phase thing of discharging from rear flow dividing container has isolated solid particle by aforesaid cross-flow filtration, therefore gas-liquid two-phase thing enter gas-liquid coalescer before solid content very low, effectively can avoid resulting in blockage fast to the coalescing element in gas-liquid coalescer, extend its service life.In a word, above-mentioned gas-liquid-solid three-phase piece-rate system of the present utility model has some features not available for existing gas-liquid-solid three-phase separation equipment, and the gas-liquid-solid three-phase being applicable to the systems such as liquid phase in above-mentioned inverted discharged pressing crack liquid, liquid-solid phase easily gasifies is separated.
Below in conjunction with the drawings and specific embodiments, the utility model is described further.The aspect that the utility model is additional and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present utility model.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model gas-liquid-solid three-phase piece-rate system detailed description of the invention.
Detailed description of the invention
Gas-liquid-solid three-phase piece-rate system as shown in Figure 1, it comprises:
Cross-flow filter 1, this cross-flow filter 1 has thing input port 1a, filtrate delivery outlet 1b to be filtered, filtering and concentrating thing delivery outlet 1c and backwash liquid input port 1d, described thing input port 1a to be filtered connects the output of thing carrier pipe 2 to be filtered, filtrate delivery outlet 1b connects the input of filtrate carrier pipe 3, filtering and concentrating thing delivery outlet 1c connects the input of concentrate return duct 4, backwash liquid input port 1d connects recoiling device, and thing carrier pipe 1a to be filtered is provided with feed supplement pump 5;
Gas-liquid coalescer 6, described gas-liquid coalescer 6 has gas-liquid two-phase thing input port 6a, high-purity fluid phases delivery outlet 6b and high-purity gas phases delivery outlet 6c, described gas-liquid two-phase thing input port 6a connects the input of gas-liquid two-phase thing carrier pipe 7, high-purity fluid phases delivery outlet 6b connects the input of high-purity fluid phases carrier pipe 8, and high-purity gas phases delivery outlet 6c connects the input of high-purity gas phases carrier pipe 9;
Front flow dividing container 10, described front flow dividing container 10 has gas-liquid-solid three-phase feedstock input 10a, gas-liquid two-phase thing delivery outlet 10b, thing delivery outlet 10c to be filtered, filtering and concentrating thing input port 10d and bottom slurry delivery outlet 10e, described gas-liquid-solid three-phase feedstock input 10a connects charging house steward 11, described gas-liquid two-phase thing delivery outlet 10b connects the input of gas-liquid two-phase thing carrier pipe 7 by the first pipeline 12, described thing delivery outlet 10c to be filtered connects the input of thing carrier pipe 2 to be filtered, described filtering and concentrating thing input port 10d connects the output of concentrate return duct 4, bottom slurry delivery outlet 10e connects the input of slurries carrier pipe 13,
Rear flow dividing container 14, described rear flow dividing container 14 has filtrate input port 14a, gas-liquid two-phase thing delivery outlet 14b and high-purity fluid phases delivery outlet 14c, the described input port 14a of filtrate connects the output of filtrate carrier pipe 3, gas-liquid two-phase thing delivery outlet 14b connects the input of gas-liquid two-phase thing carrier pipe 7 by second pipe 15, high-purity fluid phases delivery outlet 14c connects the input of high-purity fluid phases carrier pipe 15; And
Slurries thickener 16, described slurries thickener 16 has pending slurries input port 16a, slag-drip opening 16b and leakage fluid dram 16c, described pending slurries input port 16a connects the output of slurries carrier pipe 13, described leakage fluid dram 16b connects the input of concentrated rear liquid carrier pipe 17, the output of described concentrated rear liquid carrier pipe 17 is connected to charging house steward 11, and after concentrated, liquid carrier pipe 17 is provided with delivery pump 18.
The term " high-purity " related to above, belongs to relative concept.Such as, gas-liquid coalescer 6 exports " high-purity gas phases " is that the purity of its gas gas-phase objects of relative gas-liquid coalescer 6 gas-liquid two-phase before treatment thing is higher; As for the gas gas-phase objects purity index of this high-purity gas phases, depend primarily on the gas-liquid separation efficiency of gas-liquid coalescer 6, when gas-liquid coalescer 6 adopts different coalescing elements 601, certain difference may be there is.
The cross-flow filter 1 occurred in said system, gas-liquid coalescer 6 all belong to existing equipment.Wherein, gas-liquid coalescer 6 is a kind of equipment realizing gas liquid high-efficiency and be separated, its main separating mechanism is the inertial impaction by coalescing element 601 pairs of gas-liquid two-phase things, makes the droplet in gas-liquid two-phase thing be agglomerated into large drop, thus realizes gas-liquid separation.
In order to reach better gas-liquid separation effect, sintering diamond bit (such as sintered titanium Al intermetallic porous material) or the sintered ceramic porous material that also can adopt the network hole with 3 D stereo connection in gas-liquid coalescer 6 of the present utility model are coalescing element 601, gas-liquid two-phase thing is by realizing gas-liquid separation after this coalescing element 601, ionized motion from high-purity gas phases to coalescing element 601 and export from high-purity gas phases delivery outlet 6c, lower motion from high-purity fluid phases to coalescing element 601 and export from high-purity fluid phases delivery outlet 6b.This coalescing element 601 has good mechanical performance and chemical stability, can reach longer service life; Further, because its hole is the network hole that 3 D stereo is communicated with, therefore better to the interception result of the droplet in gas-liquid two-phase thing, gas-liquid separation efficiency is higher.
As the further improvement of the structure to coalescing element 601, described sintering diamond bit or sintered ceramic porous material at least have along gas-liquid two-phase thing by the first Sintered porous layer of arranging before and after direction and the second Sintered porous layer, the average pore size of the first Sintered porous layer is 0.1 ~ 15 μm, the average pore size of the second Sintered porous layer is 10 ~ 100 μm, and the average pore size of the first Sintered porous layer is greater than the average pore size of the second Sintered porous layer.Like this, just make the aperture of coalescing element 601 in the corresponding increase of process being agglomerated into large drop with droplet gradually, gas-liquid separation efficiency can be promoted further.
Utility model people also find, in existing cross-flow filter 1 filtrate delivery outlet 1b lower than filter core upper end one segment distance, in this segment distance, easily assemble gas in cross-flow filter 1 use procedure, cause liquid-gas interface produces aggressive, reduce filter core service life.Therefore, the utility model is also further to be improved to cross-flow filter 1: the filter core adopting vertical installation in cross-flow filter 1, during work, thing to be filtered enters filter core inner chamber from one end of described filter core and the other end to filter core flows, the material of discharging from the other end of filter core is filtering and concentrating thing, the material penetrated from the sidepiece of filter core is filtrate, wherein, the delivery outlet of the filtrate 1b of cross-flow filter 1 flushes setting with filter core upper end.Because the delivery outlet of the filtrate 1b of cross-flow filter 1 flushes setting with filter core upper end, achieve timely exhaust, therefore overcome above-mentioned filter core etching problem.
Described cross-flow filter 1 preferably adopt the solids content in filtrate can be controlled 10 ~ below 20mg/L high-precision membrane filter core, thus bag ensures that the high-precision solid-liquor separation of cross-flow filter 1 filters.In addition, the filter core of cross-flow filter 1 advises adopting sintering diamond bit or sintered ceramic porous material to be filtering material equally.
As the concrete structure of above-mentioned recoiling device, as Fig. 1, this recoiling device comprises barrier film recoil pump 19a, backwash liquid pipette 19c and backwash liquid discharging tube 19b, the input of described backwash liquid pipette 19c is connected with the high-purity fluid phases carrier pipe 15 of rear flow dividing container 14 high-purity fluid phases delivery outlet 14c, the output of backwash liquid pipette 19c is connected with the liquid sucting port of barrier film recoil pump 19a, the input of described backwash liquid discharging tube 19b is connected with the liquid outlet of barrier film recoil pump 19a, the output of backwash liquid discharging tube 19b is connected with the backwash liquid input port 1d of cross-flow filter 1, backwash liquid discharging tube 19b is provided with recoil valve.The high-purity fluid phases that this recoiling device can directly utilize rear flow dividing container 14 to export carries out the recoil regeneration of cross-flow filter 1 filter core, does not introduce other external agency, avoids filter core to pollute.
The working method of gas-liquid-solid three-phase piece-rate system is: gas-liquid-solid three-phase raw material enters in front flow dividing container 10 by charging house steward 11, in front flow dividing container 10, the gas-liquid two-phase thing on upper strata is exported to gas-liquid coalescer 6 through the first pipeline 12 and gas-liquid two-phase thing carrier pipe 7 by gas-liquid two-phase thing delivery outlet 10b, the liquid-solid two-phase thing of lower floor is exported to cross-flow filter 1 by thing delivery outlet 10c to be filtered, then, thing to be filtered enters cross-flow filter 1 and carries out cross-flow filtration, in cross-flow filtration process, part thing to be filtered becomes filtrate through the filter medium of filter core, another part thing to be filtered flows along cartridge surface and constantly filters filter medium along with thing to be filtered and concentrated gradually, become filtering and concentrating thing, filtrate enters rear flow dividing container 14 by filtrate carrier pipe 3, the solid slag that filtering and concentrating thing is then entrained with in raw material is got back in front flow dividing container 10 by concentrate return duct 4, along with the carrying out of cross-flow filtration, the solid slag content of front flow dividing container 10 bottom slurry raises gradually, described bottom slurry enters slurries thickener 16 (as centrifugal concentrator) by slurries carrier pipe 13 again and carries out further concentration, after concentrated, liquid is got back to by concentrated liquid carrier pipe afterwards and is entered front flow dividing container 10 again after gas-liquid-solid three-phase raw material in charging house steward 11 with pending mixes and repeat said process, Gu slag is discharged from slurries thickener 16, after above-mentioned filtrate enters rear flow dividing container 14, in rear flow dividing container 14, the gas-liquid two-phase thing occurred further in foregoing filtration and flow process is exported to gas-liquid coalescer 6 through second pipe 15 and gas-liquid two-phase thing carrier pipe 7 by the gas-liquid two-phase thing delivery outlet 14b of rear flow dividing container, and the high-purity fluid phases of lower floor is exported by high-purity fluid phases carrier pipe 15, the gas-liquid two-phase thing coming from front flow dividing container 10 and rear flow dividing container 14 enters in gas-liquid coalescer 6 and realizes gas-liquid separation, and the high-purity fluid phases of generation and high-purity gas phases export respectively by high-purity fluid phases carrier pipe 8 and high-purity gas phases carrier pipe 9.
Claims (7)
1. gas-liquid-solid three-phase piece-rate system, is characterized in that, this system comprises:
Cross-flow filter (1), this cross-flow filter (1) has thing input port (1a) to be filtered, filtrate delivery outlet (1b), filtering and concentrating thing delivery outlet (1c) and backwash liquid input port (1d), described thing input port (1a) to be filtered connects the output of thing carrier pipe (2) to be filtered, filtrate delivery outlet (1b) connects the input of filtrate carrier pipe (3), filtering and concentrating thing delivery outlet (1c) connects the input of concentrate return duct (4), (1d) connects recoiling device in backwash liquid input port, thing carrier pipe (1a) to be filtered is provided with feed supplement pump (5),
Gas-liquid coalescer (6), described gas-liquid coalescer (6) has gas-liquid two-phase thing input port (6a), high-purity fluid phases delivery outlet (6b) and high-purity gas phases delivery outlet (6c), described gas-liquid two-phase thing input port (6a) connects the input of gas-liquid two-phase thing carrier pipe (7), high-purity fluid phases delivery outlet (6b) connects the input of high-purity fluid phases carrier pipe (8), and high-purity gas phases delivery outlet (6c) connects the input of high-purity gas phases carrier pipe (9);
Front flow dividing container (10), described front flow dividing container (10) has gas-liquid-solid three-phase feedstock input (10a), gas-liquid two-phase thing delivery outlet (10b), thing delivery outlet (10c) to be filtered, filtering and concentrating thing input port (10d) and bottom slurry delivery outlet (10e), described gas-liquid-solid three-phase feedstock input (10a) connects charging house steward (11), described gas-liquid two-phase thing delivery outlet (10b) connects the input of gas-liquid two-phase thing carrier pipe (7) by the first pipeline (12), described thing delivery outlet (10c) to be filtered connects the input of thing carrier pipe (2) to be filtered, described filtering and concentrating thing input port (10d) connects the output of concentrate return duct (4), bottom slurry delivery outlet (10e) connects the input of slurries carrier pipe (13),
Rear flow dividing container (14), described rear flow dividing container (14) has filtrate input port (14a), gas-liquid two-phase thing delivery outlet (14b) and high-purity fluid phases delivery outlet (14c), the described input port of filtrate (14a) connects the output of filtrate carrier pipe (3), gas-liquid two-phase thing delivery outlet (14b) connects the input of gas-liquid two-phase thing carrier pipe (7) by second pipe (15), and high-purity fluid phases delivery outlet (14c) connects the input of high-purity fluid phases carrier pipe (15); And
Slurries thickener (16), described slurries thickener (16) has pending slurries input port (16a), slag-drip opening (16b) and leakage fluid dram (16c), described pending slurries input port (16a) connects the output of slurries carrier pipe (13), described leakage fluid dram (16b) connects the input of concentrated rear liquid carrier pipe (17), the output of described concentrated rear liquid carrier pipe (17) is connected to charging house steward (11), and after concentrated, liquid carrier pipe (17) is provided with delivery pump (18).
2. gas-liquid-solid three-phase piece-rate system as claimed in claim 1, it is characterized in that: described recoiling device comprises barrier film recoil pump (19a), backwash liquid pipette (19c) and backwash liquid discharging tube (19b), the input of described backwash liquid pipette (19c) is connected with the high-purity fluid phases carrier pipe (15) of rear flow dividing container (14) high-purity fluid phases delivery outlet (14c), the output of backwash liquid pipette (19c) is connected with the liquid sucting port of barrier film recoil pump (19a), the input of described backwash liquid discharging tube (19b) is connected with the liquid outlet of barrier film recoil pump (19a), the output of backwash liquid discharging tube (19b) is connected with the backwash liquid input port (1d) of cross-flow filter (1), backwash liquid discharging tube (19b) is provided with recoil valve.
3. gas-liquid-solid three-phase piece-rate system as claimed in claim 1, it is characterized in that: in described gas-liquid coalescer (6), adopt the sintering diamond bit with the network hole that 3 D stereo is communicated with or sintered ceramic porous material to be coalescing element (601), gas-liquid two-phase thing realizes gas-liquid separation by after this coalescing element (601), ionized motion from high-purity gas phases to coalescing element (601) and export from high-purity gas phases delivery outlet (6c), lower motion from high-purity fluid phases to coalescing element (601) and export from high-purity fluid phases delivery outlet (6b).
4. gas-liquid-solid three-phase piece-rate system as claimed in claim 3, it is characterized in that: described sintering diamond bit or sintered ceramic porous material at least have along gas-liquid two-phase thing by the first Sintered porous layer of arranging before and after direction and the second Sintered porous layer, the average pore size of the first Sintered porous layer is 0.1 ~ 15 μm, the average pore size of the second Sintered porous layer is 10 ~ 100 μm, and the average pore size of the first Sintered porous layer is greater than the average pore size of the second Sintered porous layer.
5. gas-liquid-solid three-phase piece-rate system as claimed in claim 1, it is characterized in that: the filter core adopting vertical installation in described cross-flow filter (1), during work, thing to be filtered enters filter core inner chamber from one end of described filter core and the other end to filter core flows, the material of discharging from the other end of filter core is filtering and concentrating thing, and the material penetrated from the sidepiece of filter core is filtrate; Then the delivery outlet of filtrate (1b) of cross-flow filter (1) flushes setting with filter core upper end.
6. gas-liquid-solid three-phase piece-rate system as claimed in claim 1, is characterized in that: described cross-flow filter (1) adopt the solids content in filtrate controlled 10 ~ below 20mg/L high-precision membrane filter core.
7. gas-liquid-solid three-phase piece-rate system as claimed in claim 6, is characterized in that: described filter core adopts sintering diamond bit or sintered ceramic porous material to be filtering material.
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| CN201420740385.0U CN204319927U (en) | 2014-11-30 | 2014-11-30 | Gas-liquid-solid three-phase piece-rate system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474773A (en) * | 2014-11-30 | 2015-04-01 | 成都易态科技有限公司 | Gas, liquid and solid three-phase separation system |
| CN115138136A (en) * | 2022-06-27 | 2022-10-04 | 成都思达能环保设备有限公司 | Coprecipitation reaction system and filtering and concentrating device thereof |
-
2014
- 2014-11-30 CN CN201420740385.0U patent/CN204319927U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104474773A (en) * | 2014-11-30 | 2015-04-01 | 成都易态科技有限公司 | Gas, liquid and solid three-phase separation system |
| CN115138136A (en) * | 2022-06-27 | 2022-10-04 | 成都思达能环保设备有限公司 | Coprecipitation reaction system and filtering and concentrating device thereof |
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