CN209490581U - A kind of oil gas can separate vertical vortex air-floating apparatus again - Google Patents
A kind of oil gas can separate vertical vortex air-floating apparatus again Download PDFInfo
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- CN209490581U CN209490581U CN201822264275.2U CN201822264275U CN209490581U CN 209490581 U CN209490581 U CN 209490581U CN 201822264275 U CN201822264275 U CN 201822264275U CN 209490581 U CN209490581 U CN 209490581U
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- oil
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- liquid
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- 239000007789 gas Substances 0.000 claims abstract description 111
- 239000007788 liquid Substances 0.000 claims abstract description 98
- 239000012071 phase Substances 0.000 claims abstract description 41
- 238000000926 separation method Methods 0.000 claims abstract description 30
- 239000007792 gaseous phase Substances 0.000 claims abstract description 24
- 241000220317 Rosa Species 0.000 claims abstract description 4
- 239000012530 fluid Substances 0.000 claims description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- 238000000605 extraction Methods 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 14
- 238000013459 approach Methods 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 4
- 238000004134 energy conservation Methods 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000446 fuel Substances 0.000 abstract description 2
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004581 coalescence Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005188 flotation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Degasification And Air Bubble Elimination (AREA)
Abstract
Vertical vortex air-floating apparatus can be separated again the utility model discloses a kind of oil gas, including air-floating apparatus ontology and oil gas separation system again, separation system includes oil mutually internals at the top of outlet, gaseous phase outlet and deflector to the oil gas again；The top highest point of air-floating apparatus ontology is arranged in the gaseous phase outlet；Internals are arranged at deflector top flap at the top of the deflector, including vertical cylinder and liquid islocation plate, liquid gas phase is taken from what mixing inner cavity rose, after internals at the top of deflector, it takes oil droplet in liquid gas phase and rises from the top of vertical cylinder from being flowed out in liquid islocation plate, take the gas in liquid gas phase, realize that oil, gas separate again；The oil mutually exports the top side point of contact that air-floating apparatus ontology is arranged in, for the sump oil swum on clear liquid liquid level to be discharged.Separation process is stable again for the utility model oil gas, energy conservation, environmental protection, and without any dynamic equipment, maintenance maintenance is convenient, solves the problems, such as original vertical vortex air-floating apparatus air-fuel mixture discharge.
Description
Technical field
The utility model relates to vertical vortex air-floating apparatus, in particular to a kind of oil gas can separate vertical vortex air bearing dress again
It sets.
Background technique
Its oil removal efficiency height is set in vertical vortex air bearing makeup, and occupied area is small, and the residence time is short, in offshore platform
It is widely used in a variety of applications.Vertical vortex air bearing is since oil gas is same outlet, and using there is limitation, existing structure is
Increase a gas/liquid separator device after air bearing oil gas vent, but often will increase sled block size and weight, constrains vertical
The development of cyclone air-flotation.
Utility model content
The purpose of the utility model is to overcome deficiency in the prior art, vertical vortex gas can be separated again by providing a kind of oil gas
Floating device, present apparatus oil phase, gas phase use different outlets, reduce subsequent Oil-gas Separation technique, can efficiently reduce one
Oil-gas Separation storage tank while reducing equipment cost, greatly reduces the size and weight of air bearing sled block.
The technical scheme adopted by the utility model is a kind of oil gas can separate vertical vortex air-floating apparatus, including gas again
Device noumenon, exhaust system, oil draining system and oil gas separation system again are floated, is provided in mixing in the air-floating apparatus ontology
The outside of chamber, the mixing inner cavity is clear liquid discharging exocoel, is provided with deflector at the top of the mixing inner cavity；
Separation system includes oil mutually outlet, gaseous phase outlet and deflector top internals to the oil gas again；
The top highest point of the air-floating apparatus ontology is arranged in the gaseous phase outlet, and is connected to the exhaust system；
Internals are arranged at the top flap of the deflector at the top of the deflector, including vertical cylinder and liquid islocation plate,
On the barrel of the vertical cylinder, several through-holes are along the circumferential direction offered, the liquid islocation plate is diametrically disposed at described logical
The two sides in hole are taken liquid gas phase from what the mixing inner cavity rose, after internals at the top of the deflector, are taken in liquid gas phase
Oil droplet from flowed out in the liquid islocation plate outside the clear liquid discharging it is intracavitary, take gas in liquid gas phase from the top of the vertical cylinder
Portion, which rises from the gaseous phase outlet, to be discharged, and realizes that oil, gas separate again；
The oil mutually exports the top side point of contact that the air-floating apparatus ontology is arranged in, for being discharged outside the clear liquid discharging
The sump oil on clear liquid liquid level is swum in chamber, mutually outlet is connected to the oil draining system to the oil.
Further, the gaseous phase outlet for gas is discharged while, to from side direction take liquid gas phase carry out oil,
Gas separates again；The gaseous phase outlet includes exhaust nozzle interconnected and exhaust internals, and the exhaust internals stretch to described
In air-floating apparatus ontology, and the exhaust internals are stretched on the intrinsic tube wall of the air-floating apparatus and are provided with every fluid apertures, are come
Liquid gas phase is taken from side direction, after the exhaust internals, the oil droplet in liquid gas phase is taken and is isolated in the exhaust internals
Outside, the gas taken in liquid gas phase is discharged by described every fluid apertures, realizes that oil, gas separate again, reduces the liquid carry in discharge gas phase.
Further, mutually outlet includes oil extraction ozzle interconnected and oil extraction internals to the oil, and the oil extraction internals are stretched
Enter to the air-floating apparatus ontology, and the bottom of the oil extraction internals is located at the top of the clear liquid discharging exocoel and approaches
Mix inner cavity top plate.
Further, it further includes separating control system again that a kind of oil gas of the utility model can separate vertical vortex air-floating apparatus again
System, the separation control system again includes oil/water interface level meter and fluid level control valve；The oil/water interface level meter passes through liquid
Position meter ozzle is connected with the air-floating apparatus ontology, and there are two the liquidometer nozzle sets, one of them described liquidometer pipe
The top side point of contact of the air-floating apparatus ontology is arranged in mouth, another described liquidometer nozzle set is in the air-floating apparatus sheet
On the side wall of body and it is located at mixing inner cavity ceiling location；The fluid level control valve setting mutually exports and the row in the oil
In the connecting pipeline of oil system；The oil/water interface level meter is connected to the fluid level control valve by control line, realizes constantly
Liquid level valve opening described in on-line control guarantees that sump oil is smoothly discharged.
The beneficial effects of the utility model are:
1, in the utility model, by oil gas, separation system is arranged in vertical vortex air bearing ontology again, realizes container bottom
Oil, gas are mixed to form eddy flow, reach after clearing liquid index, carry out Oil-gas Separation inside container once more, clear liquid, dirt are discharged respectively
Oil and gas；
2, in the utility model, separation system includes that oil mutually exports (including oil extraction internals) to oil gas again, gaseous phase outlet (including
Be vented internals), internals 10 at the top of deflector；Separation control system includes oil/water interface level meter and fluid level control valve；The oil
On the basis of minimizing container process, design is mounted on inside container the internals of gas separation system again, realizes oil, gas
It separates again, realizes that oil, gas are individually discharged, meanwhile, avoid clear liquid secondary pollution；The separation control system passes through observation oil
The variation of water termination liquidometer, constantly automatic on-line adjusts Liquid level valve opening.
Separation process is stable again for the utility model oil gas, energy conservation, environmental protection, and without any dynamic equipment, maintenance maintenance is convenient,
It solves the problems, such as original vertical vortex air-floating apparatus air-fuel mixture discharge, expands the applicability and operating flexibility of container, add
The popularization etc. of fast vertical vortex air-floating apparatus.
Detailed description of the invention
Fig. 1: the utility model oil gas can separate the working principle diagram of vertical vortex air-floating apparatus again；
Fig. 2: the air-floating apparatus body construction schematic diagram of the utility model；
Fig. 3: the oil gas of the utility model separation system and the scheme of installation of separation control system again again；
Fig. 4 a: the gaseous phase outlet scheme of installation of the utility model；
Fig. 4 b: the gaseous phase outlet structural schematic diagram of the utility model；
Fig. 5 a: the oil of the utility model mutually exports scheme of installation；
Fig. 5 b: the oily phase export structure schematic diagram of the utility model；
Fig. 6 a: internal installation schematic diagram at the top of the deflector of the utility model；
Fig. 6 b: inner parts structure schematic diagram at the top of the deflector of the utility model；
Attached drawing mark: 1, air-floating apparatus ontology；2, air and liquid mixer；3, gas injection system；4, liquid injection system；5, liquid system is cleared
System；6, oil draining system；7, exhaust system；8, oil mutually exports；9, gaseous phase outlet；10, internals at the top of deflector；11, oil-water interfaces
Liquidometer；12, fluid level control valve；1a, mixing inner cavity；1b, mixing inner cavity top plate；1c, clear liquid discharging exocoel；9a, every fluid apertures；
10a, liquid islocation plate.11a, liquidometer ozzle.
Specific embodiment
For the utility model content, feature and effect that can further appreciate that the utility model, the following examples are hereby given, and
It is described in detail with the accompanying drawings as follows:
If attached drawing 1 is to shown in Fig. 3, a kind of oil gas can separate vertical vortex air-floating apparatus again, which is integrated in sled block,
Including air-floating apparatus ontology 1, air and liquid mixer 2, gas injection system 3, liquid injection system 4, clear liquid system 5, oil draining system 6, exhaust
System 7, oil gas separation system and separation control system again again.
The air and liquid mixer 2 is mounted on 1 inlet of air-floating apparatus ontology；The gas injection system 3 and liquid injection system 4
Gas flow is adjusted come liquid measure according to different, and is mixed in 1 inlet of air-floating apparatus ontology by air and liquid mixer 2；
In the air-floating apparatus ontology 1, mixed liquid is mixed into bubble mixes inner cavity 1a, minute bubbles and small oil droplet coalescence；
Under quick centrifugal flow, droplet size constantly increases, the deflector until flowing to top, until eddy flow stops；The row
Clear liquid system 5 is that clean water sinks along air bearing ontology internals exocoel (that is, clear liquid discharging exocoel 1c), to be arranged by container bottom
Out；The oil draining system 6 stops with eddy flow, and oil is discharged from container top side side；The exhaust system 7 is same oil discharge
When, the discharge of gas from vessel center highest point top.
As shown in Fig. 2, being provided with mixing inner cavity 1a in the air-floating apparatus ontology 1, top is provided with mixing inner cavity top
Plate 1b offers multiple circular holes on the mixing chamber top plate；Deflector is additionally provided at the top of the mixing inner cavity 1a；It is described mixed
The outside for closing inner cavity 1a is clear liquid discharging exocoel 1c.
Separation system is integrated in the air-floating apparatus ontology 1 oil gas again, realize oil, gas in container internal mix,
Reach after clearing liquid processing index, then separation process, and clear liquid, oil phase and gas phase are discharged respectively.
Separation system includes oil mutually outlet 8, internals 10 at the top of gaseous phase outlet 9 and deflector to the oil gas again, wherein be by
The former oil gas vent of the former air-floating apparatus ontology 1 is changed to oily phase outlet 8 and gaseous phase outlet 9, realizes that oil is mutually independent with gas phase
Discharge.
The top highest point of the air-floating apparatus ontology 1 is arranged in the gaseous phase outlet 9, and is connected to the exhaust system
7.The gaseous phase outlet 9 is for while gas is discharged, to taking from side direction, liquid gas phase to carry out oil, gas separates again.Such as figure
Shown in 4a and Fig. 4 b, the gaseous phase outlet 9 includes exhaust nozzle interconnected and exhaust internals, and the exhaust internals stretch to
In the air-floating apparatus ontology 1, and described be vented on the tube wall that internals stretch in the air-floating apparatus ontology 1 is provided with every liquid
Hole 9a takes liquid gas phase from side direction (along 1 top inner wall of air-floating apparatus ontology), is passing through the exhaust internals
Afterwards, the oil droplet in liquid gas phase is taken to be isolated outside the exhaust internals, take gas in liquid gas phase and arrange by described every fluid apertures 9a
Out, it realizes that oil, gas separate again, reduces the liquid carry in discharge gas phase.In view of oil field Reservoir Data constantly fluctuates, thus it is described
Exhaust internals are designed as detachable form, make it easy to replace different sizes every the exhaust internals of fluid apertures.
As shown in figures 6 a and 6b, internals 10 are arranged at the top flap of the deflector at the top of the deflector, and
It is welded and fixed with the top flap of the deflector.Internals 10 include vertical cylinder and liquid islocation plate 10a, institute at the top of the deflector
It states on the barrel of vertical cylinder, along the circumferential direction offer several through-holes, the liquid islocation plate 10a is diametrically disposed at described logical
The two sides in hole take liquid gas phase from what the mixing inner cavity 1a rose, after internals 10 at the top of the deflector, take liquid gas phase
In oil droplet from being flowed out in the liquid islocation plate 10a in the clear liquid discharging exocoel 1c, take gas in liquid gas phase from described perpendicular
Rise to the top of cylinder from the gaseous phase outlet 9 and be discharged, realizes that oil, gas separate again.
The oil mutually exports the 8 top side point of contacts that the air-floating apparatus ontology 1 is arranged in, for the clear liquid discharging to be discharged
The sump oil on clear liquid liquid level is swum in exocoel 1c, avoids the secondary pollution of clear liquid.Mutually outlet 8 is connected to the oil extraction to the oil
System 6.As shown in figure 5 a and 5b, mutually outlet 8 includes oil extraction ozzle interconnected and oil extraction internals, the oil extraction to the oil
Internals stretch in the air-floating apparatus ontology 1, and the bottom of the oil extraction internals is located at the upper of the clear liquid discharging exocoel 1c
Side and close mixing inner cavity top plate 1b.
The separation control system again includes oil/water interface level meter 11 and fluid level control valve 12；The oil/water interface level
Meter 11 is connected by liquidometer ozzle 11a with the air-floating apparatus ontology 1, and there are two the liquidometer ozzle 11a settings, wherein
The top side point of contact of the air-floating apparatus ontology 1 is arranged in one liquidometer ozzle 11a, another described liquidometer ozzle
11a is arranged on the side wall of the air-floating apparatus ontology 1 and is located at the mixing position inner cavity top plate 1b；The fluid level control valve
12 are arranged in the connecting pipeline of oil phase outlet 8 and the oil draining system 6；The oil/water interface level meter 11 passes through control
Line is connected to the fluid level control valve 12.The setting in separation control system is in order to which the oily phase is constantly monitored and controlled
Outlet 8 avoids clear liquid contaminated, by observing the variation of the oil/water interface level meter 11, constantly described in automatic on-line adjustment
The aperture of fluid level control valve 12 guarantees that sump oil is smoothly discharged.
The utility model is to float to increase oil gas separation system again in device noumenon 1 in Primordial Qi, realizes that oil, gas separate again, and
Increase separation control system again, by monitoring oil/water interface level, control adjustment sump oil is excluded, and avoids clear liquid secondary pollution.Shape
At the stronger vertical vortex air-floating apparatus of a set of applicability.
In conjunction with Fig. 1, the working principle that the utility model oil gas can separate vertical vortex air-floating apparatus again is as follows:
Oil produced water system is injected into air-floating apparatus ontology 1 by liquid injection system liquid in 4 future；Air-floating apparatus ontology 1
It needs using gas (fuel gas, nitrogen) as delivery vehicles, the gas injection system 3 is that air-floating apparatus ontology 1 provides carrier；It is raw
Water and gas are produced inside air and liquid mixer 2, bubble is carried out by the bubble generator in air and liquid mixer 2 and produces water
Mixing, once it is designed by the internals of device noumenon internal independence, into air-floating apparatus ontology 1 at 1 bottom of air-floating apparatus ontology
Portion forms eddy flow, and bubble meeting and oil droplet coalescence take oil droplet to upper vessel portion, and by oil gas, separator gas goes out from gas phase again
Mouth 9 is discharged；Sump oil sinks from oily 8 discharge of mutually outlet, clear liquid from clear liquid discharging exocoel 1c, thus from container bottom, into clearing
Liquid system 5 is discharged.
It is described clear liquid system 5 include system further include pressure transmitter, pressure-regulating valve, the components such as flowmeter；It is described
For pressure-regulating valve by control 1 import/export pressure difference of air-floating apparatus ontology, pressure difference recommendation is 0.5 kilogram, guarantees that air-floating apparatus is steady
It runs calmly and reaches treatment effect；The flow meter assembly is for counting air-flotation process efficiency.
Bubble with oil droplet is separated on deflector top by internals 10 at the top of deflector again, realizes that oil, gas are independent
Discharge.Sump oil on clear liquid liquid level is discharged for oily mutually outlet 8, avoids sump oil from becoming clear liquid pollution source, and arrange sump oil
It out can be to slop tank, closed tank platoon etc..
Gaseous phase outlet 9 separates the bubble with oil droplet again at gaseous phase outlet 9, realizes that oil, gas are individually discharged.Gas phase
The setting of outlet 9 reduces gas phase liquid carry over, subsequent Oil-gas Separation process flow is reduced, to keep gaseous phase outlet 9 direct
Drain into the row of closing or flare vent system.
Although being described above in conjunction with preferred embodiment of the attached drawing to the utility model, the utility model is not
It is confined to above-mentioned specific embodiment, the above mentioned embodiment is only schematical, is not restrictive, ability
The those of ordinary skill in domain is not departing from the utility model aims and claimed under the enlightenment of the utility model
Under ambit, many forms can also be made, these are belonged within the protection scope of the utility model.
Claims (4)
1. a kind of oil gas can separate vertical vortex air-floating apparatus, including air-floating apparatus ontology (1), exhaust system (7) and oil extraction again
System (6), the air-floating apparatus ontology (1) is interior to be provided with mixing inner cavity (1a), and the outside of mixing inner cavity (1a) is clear liquid
It discharges exocoel (1c), is provided with deflector at the top of the mixing inner cavity (1a)；It is characterized in that, further including oil gas segregative line again
System, separation system includes internals (10) at the top of oily mutually outlet (8), gaseous phase outlet (9) and deflector to the oil gas again；
The gaseous phase outlet (9) is arranged in the top highest point of the air-floating apparatus ontology (1), and is connected to the exhaust system
(7)；
Internals (10) are arranged at the top flap of the deflector at the top of the deflector, including vertical cylinder and liquid islocation plate
(10a) on the barrel of the vertical cylinder, along the circumferential direction offers several through-holes, the liquid islocation plate (10a) radially cloth
It sets in the two sides of the through-hole, liquid gas phase is taken from what mixing inner cavity (1a) rose, by internals at the top of the deflector
(10) it after, takes the oil droplet in liquid gas phase and is flowed out to from the liquid islocation plate (10a) in the clear liquid discharging exocoel (1c), takes liquid gas
Gas in phase, which rises from the top of the vertical cylinder from the gaseous phase outlet (9), to be discharged, and realizes that oil, gas separate again；
Mutually outlet (8) is arranged at the top side point of contact of the air-floating apparatus ontology (1), for the clear liquid discharging to be discharged the oil
The sump oil on clear liquid liquid level is swum in exocoel (1c), mutually outlet (8) is connected to the oil draining system (6) to the oil.
2. a kind of oil gas according to claim 1 can separate vertical vortex air-floating apparatus again, which is characterized in that the gas phase
Outlet (9) is for while gas is discharged, to taking from side direction, liquid gas phase to carry out oil, gas separates again；The gaseous phase outlet
It (9) include exhaust nozzle interconnected and exhaust internals, the exhaust internals stretch in the air-floating apparatus ontology (1),
And described be vented on the tube wall that internals stretch in the air-floating apparatus ontology (1) is provided with every fluid apertures (9a), comes from side direction
Take liquid gas phase, be isolated outside the exhaust internals after the exhaust internals, taking the oil droplet in liquid gas phase, take liquid gas
Gas in phase is discharged by described every fluid apertures (9a), realizes that oil, gas separate again, reduces the liquid carry in discharge gas phase.
3. a kind of oil gas according to claim 1 can separate vertical vortex air-floating apparatus again, which is characterized in that the oil phase
Exporting (8) includes oil extraction ozzle interconnected and oil extraction internals, and the oil extraction internals stretch to the air-floating apparatus ontology (1)
It is interior, and the bottom of the oil extraction internals is located at the top of the clear liquid discharging exocoel (1c) and approaches mixing inner cavity top plate (1b).
4. a kind of oil gas according to claim 1 can separate vertical vortex air-floating apparatus again, which is characterized in that further include again
Separation control system, the separation control system again include oil/water interface level meter (11) and fluid level control valve (12)；The oil
Water termination liquidometer (11) is connected by liquidometer ozzle (11a) with the air-floating apparatus ontology (1), the liquidometer ozzle
There are two (11a) settings, top side of one of them described liquidometer ozzle (11a) setting in the air-floating apparatus ontology (1)
Point of contact, another described liquidometer ozzle (11a) are arranged on the side wall of the air-floating apparatus ontology (1) and are located in mixing
At the position chamber top plate (1b)；Fluid level control valve (12) setting mutually exports the company of (8) and the oil draining system (6) in the oil
On adapter tube line；The oil/water interface level meter (11) is connected to the fluid level control valve (12) by control line, and realization constantly exists
Line adjusts fluid level control valve (12) aperture, guarantees that sump oil is smoothly discharged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822264275.2U CN209490581U (en) | 2018-12-31 | 2018-12-31 | A kind of oil gas can separate vertical vortex air-floating apparatus again |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822264275.2U CN209490581U (en) | 2018-12-31 | 2018-12-31 | A kind of oil gas can separate vertical vortex air-floating apparatus again |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209490581U true CN209490581U (en) | 2019-10-15 |
Family
ID=68154618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822264275.2U Active CN209490581U (en) | 2018-12-31 | 2018-12-31 | A kind of oil gas can separate vertical vortex air-floating apparatus again |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209490581U (en) |
-
2018
- 2018-12-31 CN CN201822264275.2U patent/CN209490581U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220819 Address after: 300457 Tianjin Binhai New Area Tianjin Pilot Free Trade Zone (Central Business District) Binhai China Trade Center-1118 (Tianjin Huashang Commercial Secretary Co., Ltd. Trustee No. 352) Patentee after: Tianjin huiyongda Energy Technology Co.,Ltd. Address before: No. 14, Fourth Street, Economic and Technological Development Zone, Binhai New Area, Tianjin 300457 Patentee before: BOMESC OFFSHORE ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231016 Address after: Room 502, Desheng Huigu, No. 11 Olympic Road, Binhai New Area, Tianjin, 300456 Patentee after: Tianjin Huiyongda Petroleum Engineering Technology Co.,Ltd. Address before: 300457 Tianjin Binhai New Area Tianjin Pilot Free Trade Zone (Central Business District) Binhai China Trade Center-1118 (Tianjin Huashang Commercial Secretary Co., Ltd. Trustee No. 352) Patentee before: Tianjin huiyongda Energy Technology Co.,Ltd. |