CN207598447U - Tri-plunger high pressure pump energy recycle device all-in-one machine - Google Patents
Tri-plunger high pressure pump energy recycle device all-in-one machine Download PDFInfo
- Publication number
- CN207598447U CN207598447U CN201721657577.5U CN201721657577U CN207598447U CN 207598447 U CN207598447 U CN 207598447U CN 201721657577 U CN201721657577 U CN 201721657577U CN 207598447 U CN207598447 U CN 207598447U
- Authority
- CN
- China
- Prior art keywords
- plunger
- concentrated seawater
- high pressure
- seawater
- piston rod
- 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.)
- Withdrawn - After Issue
Links
- 239000013535 sea water Substances 0.000 claims abstract description 105
- CUZMQPZYCDIHQL-VCTVXEGHSA-L calcium;(2s)-1-[(2s)-3-[(2r)-2-(cyclohexanecarbonylamino)propanoyl]sulfanyl-2-methylpropanoyl]pyrrolidine-2-carboxylate Chemical compound [Ca+2].N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1.N([C@H](C)C(=O)SC[C@@H](C)C(=O)N1[C@@H](CCC1)C([O-])=O)C(=O)C1CCCCC1 CUZMQPZYCDIHQL-VCTVXEGHSA-L 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- 239000011148 porous material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 238000010612 desalination reaction Methods 0.000 description 6
- 230000001172 regenerating effect Effects 0.000 description 6
- 238000001223 reverse osmosis Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000011084 recovery Methods 0.000 description 3
- 238000001595 flow curve Methods 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
Abstract
The utility model discloses a kind of tri-plunger high pressure pump energy recycle device all-in-one machine, three plunger cases are set in housing, upper surface opens up high pressure concentrated seawater chamber and low pressure concentrated seawater chamber；High pressure concentrated seawater chamber sets three high-pressure thick seawater inlets connected with plunger case；Low pressure concentrated seawater chamber sets three low-press thick seawer outlets connected with plunger case；Case top sets upper end cover, the upper end cover setting concentrated seawater entrance being connected with high pressure concentrated seawater chamber and the concentrated seawater being connected with low pressure concentrated seawater chamber outlet；Setting piston rod in plunger case, piston rod setting piston, sliding block and block；Piston rod right end through connecting rod is connected with motor input shaft；Plunger case connects tee pipe fitting by the new seawater entrance in left side, and tee pipe fitting connects new seawer outlet check valve and new seawater inlet check valve.The utility model integrates three-throw ram pump, energy recycle device, linear actuator and automatic reverse structure function, is conducive to the commercial Application of energy recycle device all-in-one machine.
Description
Technical field
The utility model is related to a kind of energy recycle device, more specifically, being to be related to a kind of tri-plunger high pressure pump energy
Retracting device all-in-one machine.
Background technology
Desalination technology has obtained accelerated development with the aggravation of water resources crisis, there is the one of dozens of country in the world
A scientific research institution more than hundred is all in the research for carrying out sea water desalination.At present, Re Fa and reverse osmosis membrane are more practical.It is reverse osmosis
Desalination technology needs seawater being pressurized to several megapascal, by pressure effect by outside sea-water reverse osmose to film so as to desalinate sea
Water, cost-effective for pressure recovery energy, energy recycle device is just particularly important in Reverse-osmosis Seawater Desalination Technology.
Earliest hydraulic turbine formula energy recycle device is because its cost is high, the reasons such as inefficient are with by Work-exchange type energy
Retracting device is replaced.The organic efficiency of Work-exchange type energy recovery device energy recycle device can reach more than 90%, and work(is handed over
Changing energy recycle device needs to be equipped with changement, and changement has poor reliability due to electromagnetic valve etc..Work(is handed over
It changes energy recycle device often to use in pairs, takes up a large area and output flow is unstable.
Utility model content
The purpose of this utility model is to overcome deficiencies of the prior art, provide a kind of light for reverse osmosis seawater
The tri-plunger high pressure pump energy recycle device all-in-one machine of change system, the device collection three-throw ram pump, energy recycle device, linear actuator and
Automatic reverse function is conducive to the commercial Application of energy recycle device all-in-one machine in one.
The purpose of this utility model is achieved through the following technical solutions.
A kind of tri-plunger high pressure pump energy recycle device all-in-one machine, including housing, be arranged in parallel in the housing there are three
Plunger case, the housing upper surface offer high pressure concentrated seawater chamber and low pressure concentrated seawater chamber；The high pressure concentrated seawater chamber is provided with
Three high-pressure thick seawater inlets, the high-pressure thick seawater inlet are corresponded with plunger case, are interconnected；The low pressure concentrated seawater
Chamber setting is interconnected there are three low-press thick seawer outlet, the low-press thick seawer outlet and plunger case one-to-one correspondence；The shell
Upper end cover is provided at the top of body, the upper end cover is provided with the concentrated seawater entrance being connected with high pressure concentrated seawater chamber and and low-press thick
The concentrated seawater outlet that seawater chamber is connected；
Piston rod is both provided in each plunger case, each piston rod is disposed with work from left to right
Plug, sliding block and block, the sliding block are provided with axial intercommunicating pore, and high pressure concentrated seawater is realized in the promotion sliding block of piston and block
The switch of entrance and low-press thick seawer outlet；Each piston rod right end both passes through housing and is connected with connecting rod, and each connecting rod is equal
It is connected with motor input shaft；
Each plunger case connects tee pipe fitting, the upper tube of each tee pipe fitting by the new seawater entrance in left side
Mouth is respectively connected with new seawer outlet check valve, and the lower nozzle of each tee pipe fitting is respectively connected with new seawater inlet check valve.
There are three left end cap, three left end caps and three plunger cases one-to-one correspondence for setting on the left of the housing；The housing
There are three right end cap, three right end caps and three plunger cases one-to-one correspondence for right side setting.
Under the impetus of block, when piston rod reaches limit on the left position, sliding block closes high-pressure thick seawater inlet；In work
It fills under impetus, when piston rod reaches limit on the right-right-hand limit position, sliding block closes low-press thick seawer outlet.
Three piston rods are 120 ° in circumferencial direction phase difference with motor input shaft connection place；Three plunger case one are simultaneously
Operation, the rate of output water are balanced.
Compared with prior art, advantageous effect caused by the technical solution of the utility model is：
(1) in the utility model under piston impetus, when piston rod reaches limit on the right-right-hand limit position, sliding block closes low-press thick
Seawer outlet, high-pressure thick seawater inlet are opened, and carry out high pressure concentrated seawater energy recovery process,；When stopper rod reaches limit on the left position,
Sliding block closes high-pressure thick seawater inlet, and low-press thick seawer outlet is opened, and carries out low-press thick seawater discharge process.
(2) the utility model high pressure concentrated seawater energy regenerating is fully relied on the conversion of low-press thick seawater discharge process in cylinder body
Portion's mechanical mechanism, plunger case high pressure concentrated seawater energy regenerating are completed with low-press thick seawater discharge process in same cylinder body, no
It needs to occupy additional volume, it is reliable.
(3) the utility model is in one reciprocatory movement of piston rod, high pressure concentrated seawater energy regenerating and low-press thick sea
Water discharge respectively accounts for half, and due to the kinetic characteristic of slider-crank mechanism, the flow of new seawater to infiltration membrane flow is more than one approximate
The positive axis of string function, and the plunger case that tri-plunger high pressure pump energy recycle device all-in-one machine is three 120 ° of phase differences is integrated
Equipment, the superposition of flow curve is more steady, reduces the impact of pipeline water flow.
(4) motor input shaft had not only provided the power of new Seawater inhalation in the entire motion process of the utility model, but also can carry
For the pressure compensation of energy recycle device, and entire motion process does not need to additional commutating structure, greatly reduces and sets
Standby complexity has further pushed the industrialization of equipment.
Description of the drawings
Fig. 1 is the utility model tri-plunger high pressure pump energy recycle device all-in-one machine middle casing and upper end cover schematic diagram；
Fig. 2 is the half sectional view that the utility model tri-plunger high pressure pump energy recycle device all-in-one machine removes upper end cover；
Fig. 3 is the A-A sectional views of Fig. 2；
Fig. 4 is the utility model piston rod limit on the right-right-hand limit position view；
Fig. 5 is the utility model piston rod limit on the left position view；
Fig. 6 is motor input shaft structure schematic diagram in the utility model；
Fig. 7 is slide block schematic diagram in the utility model；
Fig. 8 is the left view of sliding block in the utility model；
Fig. 9 is the B-B sectional views of Fig. 8；
Figure 10 is the structure diagram of block in the utility model.
Reference numeral:1 motor input shaft；2 connecting rods；3 piston rods；4 pistons；5 blocks；6 sliding blocks；7 right end caps；8 left end caps；
9 high-pressure thick seawater inlets；10 low-press thick seawer outlets；11 high pressure concentrated seawater chambers；12 low pressure concentrated seawater chambers；13 upper end covers；14 is new
Seawater entrance；15 new seawater inlet check valves；16 housings；17 concentrated seawater entrances；18 concentrated seawaters export；19 new seawer outlet lists
To valve.
Specific embodiment
The utility model will be further described below in conjunction with the accompanying drawings.
As shown in Figures 1 to 10, the tri-plunger high pressure pump energy recycle device all-in-one machine of the utility model, including housing
16, there are three plunger cases for side by side parallel setting in the housing 16, and 16 upper surface of housing offers high pressure concentrated seawater chamber 11
With low pressure concentrated seawater chamber 12.There are three high-pressure thick seawater inlet 9, three high pressure concentrated seawaters enter for the setting of high pressure concentrated seawater chamber 11
Mouth 9 and three plunger cases correspond, and are interconnected, i.e., a high-pressure thick seawater inlet 9 corresponds to one plunger case of connection.It is described
There are three low-press thick seawer outlets 10 for the setting of low pressure concentrated seawater chamber 12, and three low-press thick seawer outlets 10 and three plunger cases are one by one
It is corresponding, it is interconnected, i.e., a low-press thick seawer outlet 10 corresponds to one plunger case of connection.16 top of housing is provided with
End cap 13, the upper end cover 13 are provided with concentrated seawater entrance 17 and concentrated seawater outlet 18, the concentrated seawater entrance 17 and high-pressure thick
Seawater chamber 11 is connected, and concentrated seawater outlet 18 is connected with low pressure concentrated seawater chamber 12, during use by concentrated seawater entrance 17 and
High pressure concentrated seawater water inlet pipe connects, and concentrated seawater outlet 18 is connect with low pressure concentrated seawater outlet pipe.
Piston rod 3 is both provided in each plunger case, each 3 left end of piston rod is fixedly installed piston 4,
Right end both passes through housing 16 and is connected with connecting rod 2, and each connecting rod 2 is connected with motor input shaft 1, the right of piston rod 3 with
Connecting rod 2 and motor input shaft 1 form slider-crank mechanism.Three piston rods 3 are with 1 junction of motor input shaft in circumferencial direction
Phase difference is 120 °, and three plunger cases are integrally run simultaneously, and the rate of output water is balanced.Gear is further fixedly arranged on each piston rod 3
Block 5, and block 5 is located at 4 right side of piston, sliding block 6 is provided between the piston 4 and block 5, the sliding block 6 is provided with axial direction
Intercommunicating pore.Each sliding block 6 is moved with respective piston rod 3 for guide rail in plunger case, living under the impetus of block 5
When stopper rod 3 reaches limit on the left position, sliding block 6 closes high-pressure thick seawater inlet 9, and low-press thick seawer outlet 10 is opened at this time；In work
It fills under 4 impetuses, when piston rod 3 reaches limit on the right-right-hand limit position, sliding block 6 closes low-press thick seawer outlet 10, at this time high-pressure thick sea
Water inlet 9 is opened；High-pressure thick seawater inlet 9 and low-press thick seawer outlet 10 are realized in the promotion sliding block 6 of piston 4 and block 5
Opening, close.
The 16 right side setting of housing is described there are three right end cap 7, three right end caps 7 and three plunger cases one-to-one correspondence
16 left side of housing is set there are three left end cap 8, and three left end caps 8 and three plunger cases are corresponded, are all provided on each left end cap 8
New seawater entrance 14 is equipped with, each plunger case connects tee pipe fitting by the new seawater entrance 14 in left side, each
The upper orifice of tee pipe fitting is respectively connected with new seawer outlet check valve 19, and when use is connected with new seawer outlet pipeline, introduces anti-
Osmosis desalination process；The lower nozzle of each tee pipe fitting is respectively connected with new seawater inlet check valve 15, and when use enters with new seawater
Mouth pipeline is connected.
The operation principle of the utility model：When plunger case is in Fig. 4 positions, piston rod 3 runs to the right extreme position,
Sliding block 6 blocks low-press thick seawer outlet 10, and the cavity on 4 the right of piston is only communicated with high-pressure thick seawater inlet 9, subsequent time,
Motor input shaft 1 drives slider-crank mechanism movement, and piston rod 3, piston 4, block 5 start to left movement, high in motion process
Pressure concentrated seawater enters plunger case cavity, presses together by pressure versus piston 4 with piston rod 3, the seawater on 4 left side of piston is in pressure
Moved under effect to tee pipe fitting direction, but due to new seawer outlet check valve 19 and new seawater inlet check valve 15 there are new
Seawater, which can only be moved upwards into permeable membrane, starts desalination by reverse osmosis process, and the energy of high pressure concentrated seawater is recycled in the process.
When piston rod 3 soon moves to left extreme position, block 5 starts contact slipper 6, pushes sliding block 6 to left movement, piston rod
3 when moving to Fig. 5 limit on the left positions, and block 5 just pushes sliding block 6 to block high-pressure thick seawater inlet 9, low-press thick seawer outlet 10
Open, at this point, 4 the right cavity of piston is only connected with low-press thick seawer outlet 10, subsequent time, piston rod 3 is inputted in motor
Start to move right under the action of axis 1 and slider-crank mechanism, at this point, high-pressure thick seawater inlet 9 is closed, there is no high-pressure thick seas
Water enters, and the concentrated seawater on 4 the right of piston becomes low pressure, is discharged from low-press thick seawer outlet 10,4 left side plunger case cavity of piston exists
Piston 4 starts to suck new seawater under the action of moving, due to new seawer outlet check valve 19 and new seawater inlet check valve 15
Effect, new seawater can only be inhaled into plunger case from the lower nozzle of tee pipe fitting.It soon moves to right limit position in piston rod 3
When putting, piston 4 touches sliding block 6, and sliding block 6 pushes the right, when piston rod 3 moves to right extreme position, sliding block to by piston 4
6 block low-press thick seawer outlet 10, and at the same time, high-pressure thick seawater inlet 9 opens.It is at this moment, entire to move just a cycle,
Starting point has been returned to, has and so on been moved, has realized high pressure concentrated seawater energy regenerating and low-press thick seawater discharge.In piston rod 3 one
In a reciprocatory movement, high pressure concentrated seawater energy regenerating respectively accounts for half with low-press thick seawater discharge, due to slider-crank mechanism
Kinetic characteristic, new seawater is to the positive axis of the approximate cosine function of flow of infiltration membrane flow, and tri-plunger high pressure pump energy
Amount retracting device all-in-one machine is the equipment that the plunger case of three 120 ° of phase differences is integrated, and the superposition of flow curve is more flat
Surely, reduce the impact of pipeline water flow.
Motor input shaft 1 had not only provided the power of new Seawater inhalation in entire motion process, but also can provide energy regenerating dress
The pressure compensation put, and entire motion process does not need to additional commutating structure, greatly reduces the complexity of equipment, into
One step has pushed the industrialization of equipment.
Although the function and the course of work of the utility model are described above in conjunction with attached drawing, the utility model is simultaneously
Above-mentioned concrete function and the course of work are not limited to, above-mentioned specific embodiment is only schematical rather than limits
Property, those of ordinary skill in the art, will not departing from the utility model aims and right under the enlightenment of the utility model
It asks under protected ambit, many forms can also be made, these are belonged within the protection of the utility model.
Claims (4)
- A kind of 1. tri-plunger high pressure pump energy recycle device all-in-one machine, including housing (16), which is characterized in that the housing (16) It is inside arranged in parallel there are three plunger case, the housing upper surface offers high pressure concentrated seawater chamber (11) and low pressure concentrated seawater chamber (12)；The high pressure concentrated seawater chamber (11) setting there are three high-pressure thick seawater inlet (9), the high-pressure thick seawater inlet (9) with Plunger case corresponds, and is interconnected；There are three low-press thick seawer outlets (10) for low pressure concentrated seawater chamber (12) setting, described Low-press thick seawer outlet (10) is corresponded with plunger case, is interconnected；Upper end cover (13) is provided at the top of the housing (16), The upper end cover (13) be provided with the concentrated seawater entrance (17) that is connected with high pressure concentrated seawater chamber (11) and with low pressure concentrated seawater chamber (12) the concentrated seawater outlet (18) being connected；Piston rod (3) is both provided in each plunger case, each piston rod (3) is disposed with work from left to right (4), sliding block (6) and block (5) are filled in, the sliding block (6) is provided with axial intercommunicating pore, under the promotion of piston (4) and block (5) Sliding block (6) realizes the switch of high-pressure thick seawater inlet (9) and low-press thick seawer outlet (10)；Each piston rod (3) right end is worn It crosses housing (16) and is connected with connecting rod (2), each connecting rod (2) is connected with motor input shaft (1)；Each plunger case connects tee pipe fitting, the upper tube of each tee pipe fitting by the new seawater entrance (14) in left side Mouth is respectively connected with new seawer outlet check valve (19), and the lower nozzle of each tee pipe fitting is respectively connected with new seawater inlet check valve (15)。
- 2. tri-plunger high pressure pump energy recycle device all-in-one machine according to claim 1, which is characterized in that the housing (16) there are three left end cap (8), three left end caps (8) and three plunger cases one-to-one correspondence for left side setting；The housing (16) is right There are three right end cap (7), three right end caps (7) and three plunger cases one-to-one correspondence for side setting.
- 3. tri-plunger high pressure pump energy recycle device all-in-one machine according to claim 1, which is characterized in that in block (5) Impetus under, when piston rod (3) reaches limit on the left position, sliding block (6) close high-pressure thick seawater inlet (9)；In piston (4) Under impetus, when piston rod (3) reaches limit on the right-right-hand limit position, sliding block (6) closes low-press thick seawer outlet (10).
- 4. tri-plunger high pressure pump energy recycle device all-in-one machine according to claim 1, which is characterized in that three piston rods (3) it is 120 ° in circumferencial direction phase difference with motor input shaft (1) junction；Three plunger cases are integrally run simultaneously, go out water speed Rate is balanced.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657577.5U CN207598447U (en) | 2017-12-03 | 2017-12-03 | Tri-plunger high pressure pump energy recycle device all-in-one machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721657577.5U CN207598447U (en) | 2017-12-03 | 2017-12-03 | Tri-plunger high pressure pump energy recycle device all-in-one machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207598447U true CN207598447U (en) | 2018-07-10 |
Family
ID=62762183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721657577.5U Withdrawn - After Issue CN207598447U (en) | 2017-12-03 | 2017-12-03 | Tri-plunger high pressure pump energy recycle device all-in-one machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207598447U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107965428A (en) * | 2017-12-03 | 2018-04-27 | 国家***天津海水淡化与综合利用研究所 | Tri-plunger high pressure pump energy recycle device all-in-one machine |
| US11378067B2 (en) | 2016-10-20 | 2022-07-05 | Katadyn Desalination, Llc | Pump and a desalination system including the pump |
-
2017
- 2017-12-03 CN CN201721657577.5U patent/CN207598447U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11378067B2 (en) | 2016-10-20 | 2022-07-05 | Katadyn Desalination, Llc | Pump and a desalination system including the pump |
| CN107965428A (en) * | 2017-12-03 | 2018-04-27 | 国家***天津海水淡化与综合利用研究所 | Tri-plunger high pressure pump energy recycle device all-in-one machine |
| CN107965428B (en) * | 2017-12-03 | 2024-02-06 | 自然资源部天津海水淡化与综合利用研究所 | Three plunger high-pressure pump energy recovery device all-in-one |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102351277B (en) | Axially-sealed fluid pressure switcher with reciprocating sliders | |
| CN207598447U (en) | Tri-plunger high pressure pump energy recycle device all-in-one machine | |
| CN204804795U (en) | Energy -conserving water injection supercharging equipment of two effects of oil well | |
| CN201218219Y (en) | Sleeve type multi-functional water power control valve | |
| CN203855441U (en) | Reverse osmosis sea water desalinization system adopting self-pressurization energy recycling high-pressure pump | |
| CN102974220B (en) | Three-cylinder reverse osmosis seawater desalting and concentrated seawater energy recycling system | |
| CN103359266B (en) | Sliding type watertight door hydraulic control device | |
| CN107965428A (en) | Tri-plunger high pressure pump energy recycle device all-in-one machine | |
| CN105883977B (en) | A kind of energy regenerating Miniature seawater desalination device of and plunger pump cooperation | |
| CN205933320U (en) | With small -size sea water desalination device of plunger pump complex energy recuperation | |
| CN217873234U (en) | Self-pressurization energy recovery high-pressure pump | |
| CN101985951A (en) | Electric-hydraulic reversing energy recovery device | |
| CN208933040U (en) | Wind power sea water desalination system | |
| CN204342494U (en) | A kind of double-piston sea water desalinating plant | |
| CN208898551U (en) | A kind of seawater pressurizing device with pressure energy recycling function | |
| CN107686145A (en) | Desalinization boost energy retracting device | |
| CN201821715U (en) | Siphon type simple gravity irrigation device | |
| CN205089540U (en) | Manual single cylinder force pump of compact | |
| CN203285616U (en) | Seawater energy recovery device | |
| CN203272035U (en) | High-speed and high-pressure fine ceramic plunger pump provided with opposed double cylinders and opposed water inlet and outlet plane valves | |
| CN205892819U (en) | Seawater desalination energy recuperation device that steps up | |
| CN210699577U (en) | Energy recovery and utilization three-piston seawater desalination all-in-one machine | |
| CN219507715U (en) | Seawater desalination residual pressure energy recovery device and system | |
| CN205815483U (en) | A kind of hydraulic conduction formula water treatment system energy saver | |
| CN104747545A (en) | Reverse osmosis system pressurizing and energy recycling device and pressurizing and energy recycling method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 300192 No. 1 East scientific research road, Tianjin, Nankai District Patentee after: THE INSTITUTE OF SEAWATER DESALINATION AND MULTIPURPOSE UTILIZATION, MNR (TIANJIN) Patentee after: TIANJIN BLUECROSS MEMBRANE TECHNOLOGY CO.,LTD. Address before: 300192 No. 1 East scientific research road, Tianjin, Nankai District Patentee before: THE INSTITUTE OF SEAWATER DESALINATION AND MULTIPURPOSE UTILIZATION, SOA (TIANJIN) Patentee before: TIANJIN BLUECROSS MEMBRANE TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180710 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180710 Effective date of abandoning: 20240206 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |