CN208102277U - It is a kind of with nighttide to the oil drilling platform of testing agency - Google Patents
It is a kind of with nighttide to the oil drilling platform of testing agency Download PDFInfo
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- CN208102277U CN208102277U CN201820182207.9U CN201820182207U CN208102277U CN 208102277 U CN208102277 U CN 208102277U CN 201820182207 U CN201820182207 U CN 201820182207U CN 208102277 U CN208102277 U CN 208102277U
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Abstract
The utility model provides a kind of oil drilling platform with nighttide to testing agency, including support assembly, drilling well assembly, airplane parking area platform, the total platform of operation and operating platform, support assembly supports oil drilling platform, airplane parking area platform is set to the top of the total platform of operation, the total platform of operation is set to the top of operating platform, the operation equipment of drilling well assembly is set to operating platform, support assembly is all around equipped with nighttide to testing agency, nighttide includes enclosing the first nighttide set on support assembly to detector to testing agency, second nighttide is to detector, third nighttide is to detector and the 4th nighttide to detector；It is disposed around around support assembly by four nighttides to detector, in this way if when there is water body flow phenomenon in the water surface of any direction, it is detected by nighttide to sensor, when the preset value is exceeded, it will be found the abnormal situation on the total platform of operation in first time by different alarm lamp work users, it is handled in time, guarantees that work continues.
Description
Technical field
The present invention relates to oil exploration equipment, more specifically to it is a kind of with nighttide to the oil drilling of testing agency
Platform.
Background technique
Petroleum, one of main object of geological prospecting are a kind of sticky, dark brown liquid, referred to as " industrial blood
Liquid ".There are petroleum storage in upper crustal some areas.Main component is the mixture of various alkane, cycloalkane, aromatic hydrocarbon.Petroleum
There is biogenic deposit to become oil and the oily two kinds of theories of petrochemical industry at oil machine reason, the former more widely receives, it is believed that petroleum be ancient times ocean or
Biology in lake is formed by very long evolution, is belonged to biogenic deposit and is become oil, non-renewable；The latter thinks that petroleum is by the earth's crust
It is interior itself carbon generate, it is unrelated with biology, it is renewable.Petroleum is mainly used as fuel oil and gasoline and many chemical works
Industry product, such as solution, chemical fertilizer, insecticide and plastics raw material.
With the in-depth that the mankind utilize petrol resources exploitation, oil-gas exploration and development is transferred to ocean from land.Therefore, drilling well
Engineer operation must also carry out in the vast oceans.When at sea carrying out oil/gas drilling construction, several hundred tons of heavy drilling machines will have
The space of enough support and placement, while also to there is drilling implementer's life to occupy residence, offshore drilling platforms are just carried on a shoulder pole
This important task is shouldered.Due to the destruction of changeable, the marine stormy waves and bathycurrent of sea climate, the stabilization of offshore drilling unit
Property and safety become more important.Offshore drilling platform（drilling platform）It is primarily used for the offshore structure of probing well
Object.Equipment and safe life-saving and personnel's living facilities such as drilling well, power, communication, navigation are filled on platform, are that offshore oil and gas is surveyed
It visits and develops indispensable means.It is broadly divided into mobile platform and fixed platform two major classes.
But at present due to the support assembly on platform to be arranged it is higher, and platform establish in the top of support assembly, institute
Inevitably to cause platform center of gravity higher, and so, and most of support assembly thus causes once on embedment sea
There are the water flow movements such as tide in sea, will lead to support assembly by lateral thrust, the center of gravity of entire platform is caused to shift,
Cause security risk.
Summary of the invention
In view of this, it is an object of the present invention to provide a kind of with nighttide to the oil drilling platform of testing agency.
In order to solve the above-mentioned technical problem, the technical scheme is that：It is a kind of with nighttide to the petroleum drilling of testing agency
Well platform, including support assembly, drilling well assembly, airplane parking area platform, the total platform of operation and operating platform, the support assembly branch
The oil drilling platform is supportted, the airplane parking area platform is set to the top of the total platform of the operation, and the total platform of operation is set
It is placed in the top of the operating platform, the operation equipment of the drilling well assembly is set to the operating platform, the support assembly
Nighttide is all around equipped with to testing agency, the nighttide includes enclosing the first nighttide set on the support assembly to detection to testing agency
Device, the second nighttide are to detector, third nighttide to detector and the 4th nighttide to detector；
First nighttide includes the first nighttide to plate to detector and is fixed on first water of first nighttide to intralamellar part
Flow sensor, first nighttide offer the first nighttide on plate to hole, and first water flow sensing unit is fixed on first nighttide
Xiang Kong, first water flow sensing unit are connected with one first trigger circuit, and first water flow sensing unit detects first nighttide
To hole water flow and export the first sampled voltage, first trigger circuit is configured with the first reference voltage, adopts when described first
When sample voltage is greater than first reference voltage, first trigger circuit exports the first trigger signal；
Second nighttide includes the second nighttide to plate to detector and is fixed on second water of second nighttide to intralamellar part
Flow sensor, second nighttide offer the second nighttide on plate to hole, and second water flow sensing unit is fixed on second nighttide
Xiang Kong, second water flow sensing unit are connected with one second trigger circuit, and second water flow sensing unit detects second nighttide
To hole water flow and export the second sampled voltage, second trigger circuit is configured with the second reference voltage, adopts when described second
When sample voltage is greater than second reference voltage, second trigger circuit exports the second trigger signal；
The third nighttide includes third nighttide to plate to detector and is fixed on third water of the third nighttide to intralamellar part
Flow sensor, the third nighttide offer third nighttide on plate to hole, and the third water flow sensing unit is fixed on the third nighttide
Xiang Kong, the third water flow sensing unit are connected with a third trigger circuit, and the third water flow sensing unit detects the third nighttide
To hole water flow and export third sampled voltage, the third trigger circuit be configured with third reference voltage, when the third is adopted
When sample voltage is greater than the third reference voltage, the third trigger circuit exports third trigger signal；
4th nighttide includes the 4th nighttide to plate to detector and is fixed on fourth water of the 4th nighttide to intralamellar part
Flow sensor, the 4th nighttide offer the 4th nighttide on plate to hole, and the 4th water flow sensing unit is fixed on the 4th nighttide
Xiang Kong, the 4th water flow sensing unit are connected with one the 4th trigger circuit, and the 4th water flow sensing unit detects the 4th nighttide
To hole water flow and export the 4th sampled voltage, the 4th trigger circuit is configured with the 4th reference voltage, adopts when the described 4th
When sample voltage is greater than four reference voltage, the 4th trigger circuit exports the 4th trigger signal；
The total platform of operation is fixed with the first warning light, the second warning light, third warning light and the 4th warning light, institute
It states the first warning light and is controlled by the work of the first trigger signal, second warning light is controlled by the work of the second trigger signal, described
Third warning light is controlled by the work of third trigger signal, and the 4th warning light is controlled by the work of the 4th trigger signal.
Further：First trigger circuit includes the first reference cell and first comparator, first benchmark
Unit provides the first reference voltage, and the first comparator is for comparing the first reference voltage and first sampled voltage and defeated
First trigger signal out.
Further：Second trigger circuit includes the second reference cell and the second comparator, second benchmark
Unit provides the second reference voltage, and second comparator is for comparing the second reference voltage and second sampled voltage and defeated
Second trigger signal out.
Further：The third trigger circuit includes third reference cell and third comparator, the third benchmark
Unit provides third reference voltage, and the third comparator is for comparing third reference voltage and the third sampled voltage and defeated
The third trigger signal out.
Further：4th trigger circuit includes the 4th reference cell and the 4th comparator, the 4th benchmark
Unit provides the 4th reference voltage, and the 4th comparator is for comparing the 4th reference voltage and the 4th sampled voltage and defeated
4th trigger signal out.
Further：First nighttide is set to first nighttide to plate to hole array, and first water flow sensing unit is used
First sampled voltage is obtained to the flow rate of water flow in hole by every one first nighttide in detection；Second nighttide is set to hole array
Second nighttide is placed in plate, second water flow sensing unit is for detecting the flow rate of water flow for passing through every one second nighttide to hole to obtain
Obtain second sampled voltage；The third nighttide is set to the third nighttide to plate, the third water flow sensing unit to hole array
For detecting by each third nighttide to the flow rate of water flow in hole to obtain the third sampled voltage；4th nighttide is to hole array
The 4th nighttide is set to plate, the 4th water flow sensing unit be used to detect flow rate of water flow from every one the 4th nighttide of process to hole with
Obtain the 4th sampled voltage.
Further：First nighttide is gradually reduced setting to the aperture in hole from both ends to centre, and second nighttide is to hole
Aperture be gradually reduced setting from both ends to centre, the third nighttide is gradually reduced setting to the aperture in hole from both ends to centre,
4th nighttide is gradually reduced setting to the aperture in hole from both ends to centre.
The technology of the present invention effect major embodiment is in the following areas：Firstly, being disposed around support always to detector by four nighttides
At surrounding, in this way if when water body flow phenomenon occurs in the water surface of any direction, detected by nighttide to sensor, when more than default
When value, it will be found the abnormal situation on the total platform of operation in first time by different alarm lamp work users, in time
It is handled, guarantees that work continues.
Detailed description of the invention
Fig. 1：The utility model offshore drilling platform overall structure diagram；
Fig. 2：The utility model offshore drilling platform conceals drilling well assembly and support assembly schematic diagram；
Fig. 3：The nighttide of the utility model is to plate schematic cross-sectional view；
Fig. 4：The utility model offshore drilling platform circuit diagram.
Appended drawing reference：100, support assembly；200, drilling well assembly；300, operating platform；400, the total platform of operation；500, stop
Machine level ground platform；610, the first nighttide is to plate；611, the first nighttide is to hole；620, the second nighttide is to plate；621, the second nighttide is to hole；630, third
Nighttide is to plate；631, third nighttide is to hole；640, the 4th nighttide is to plate；641, the 4th nighttide is to hole；S1, the first water flow sensing unit；U1, first
Comparator；EL1, the first warning light；S2, the second water flow sensing unit；U2, the second comparator；EL2, the second warning light；S3, third
Water flow sensing unit；U3, third comparator；EL3, third warning light；S4, the 4th water flow sensing unit；U4, the 4th comparator；EL4,
4th warning light.
Specific embodiment
Below in conjunction with attached drawing, a specific embodiment of the invention is described in further detail, so that technical solution of the present invention is more
It should be readily appreciated that and grasp.
It is a kind of with nighttide to the oil drilling platform of testing agency, including support assembly 100, drilling well assembly 200, airplane parking area
Platform 500, the total platform 400 of operation and operating platform 300, the support assembly 100 supports the oil drilling platform, described
Airplane parking area platform 500 is set to the top of the total platform 400 of the operation, and it is flat that the total platform 400 of operation is set to the operation
The top of platform 300, the operation equipment of the drilling well assembly 200 are set to the operating platform 300, the support assembly 100 4
Around be equipped with nighttide to testing agency, the nighttide includes enclosing the first nighttide set on the support assembly 100 to detection to testing agency
Device, the second nighttide are to detector, third nighttide to detector and the 4th nighttide to detector；
First nighttide includes the first nighttide to plate 610 to detector and is fixed on first nighttide to inside plate 610
First water flow sensing unit S1, first nighttide offer the first nighttide on plate 610 to hole 611, the first water flow sensing unit S1
First nighttide is fixed on to hole 611, and the first water flow sensing unit S1 is connected with one first trigger circuit, first water flow
Sensor S1 detects first nighttide to the water flow in hole 611 and exports the first sampled voltage, and first trigger circuit is configured with
First reference voltage, when first sampled voltage is greater than first reference voltage, first trigger circuit output the
One trigger signal；First trigger circuit includes the first reference cell and first comparator U1, first reference cell
The first reference voltage is provided, the first comparator U1 is for comparing the first reference voltage and first sampled voltage and exporting
First trigger signal.Water flow sensing unit refers to output pulse signal or electric current, voltage etc. and the induction to water flow
The water flow induction instrument aratus of signal, the utility model selects the water flow sensing unit of voltage output type, for detecting the flow velocity of water body,
And by design of the nighttide to hole, and by R11 R12 R13 configuration baseline voltage, so that it may realize the effect of high-precision triggering,
Thus can detecte the water (flow) direction of 100 surrounding of support assembly, thus play one judgement purpose, in advance predict platform by
Power situation, economic loss caused by avoiding because of off-centring, and the node of R11 and R12 coupling provides first reference voltage,
And R13 is set as adjustable resistance, for the size of the first reference voltage, and the output end of first comparator U1 is single by a switch
Member is connected to the first warning light EL1, so that switching means conductive can just make the first announcement when first comparator U1 exports high level
Warning lamp EL1 work.
Second nighttide includes the second nighttide to plate 620 to detector and is fixed on second nighttide to inside plate 620
Second water flow sensing unit S2, second nighttide offer the second nighttide on plate 620 to hole 621, the second water flow sensing unit S2
Second nighttide is fixed on to hole 621, and the second water flow sensing unit S2 is connected with one second trigger circuit, second water flow
Sensor S2 detects second nighttide to the water flow in hole 621 and exports the second sampled voltage, and second trigger circuit is configured with
Second reference voltage, when second sampled voltage is greater than second reference voltage, second trigger circuit output the
Two trigger signals；Second trigger circuit includes the second reference cell and the second comparator U2, second reference cell
The second reference voltage is provided, the second comparator U2 is for comparing the second reference voltage and second sampled voltage and exporting
Second trigger signal.By R21 R22 R23 configuration baseline voltage, so that it may realize high-precision triggering effect, in this way
The water (flow) direction of 100 surrounding of support assembly can be detected, to play the purpose of a judgement, predicts platform stress feelings in advance
Condition, economic loss caused by avoiding because of off-centring, and the node of R21 and R22 coupling provides second reference voltage, and
R23 is set as adjustable resistance, and for the size of the second reference voltage, and the output end of the second comparator U2 passes through a switch unit
It is connected to the second warning light EL2, so that switching means conductive can just make the second alarm when the second comparator U2 exports high level
Lamp EL2 work.
The third nighttide includes third nighttide to plate 630 to detector and is fixed on the third nighttide to inside plate 630
Third water flow sensing unit S3, the third nighttide offer third nighttide on plate 630 to hole 631, the third water flow sensing unit S3
The third nighttide is fixed on to hole 631, and the third water flow sensing unit S3 is connected with a third trigger circuit, the third water flow
Sensor S3 detects the third nighttide to the water flow in hole 631 and exports third sampled voltage, and the third trigger circuit is configured with
Third reference voltage, when the third sampled voltage is greater than the third reference voltage, third trigger circuit output the
Three trigger signals；The third trigger circuit includes third reference cell and third comparator U3, the third reference cell
Third reference voltage is provided, the third comparator U3 is for comparing third reference voltage and the third sampled voltage and exporting
The third trigger signal.By R31 R32 R33 configuration baseline voltage, so that it may realize high-precision triggering effect, in this way
The water (flow) direction of 100 surrounding of support assembly can be detected, to play the purpose of a judgement, predicts platform stress feelings in advance
Condition, economic loss caused by avoiding because of off-centring, and the node of R31 and R32 coupling provides the third reference voltage, and
R33 is set as adjustable resistance, and for the size of third reference voltage, and the output end of third comparator U3 passes through a switch unit
It is connected to third warning light EL3, so that switching means conductive can just be such that third alerts when third comparator U3 exports high level
Lamp EL3 work.
4th nighttide includes the 4th nighttide to plate 640 to detector and is fixed on the 4th nighttide to inside plate 640
4th water flow sensing unit S4, the 4th nighttide offer the 4th nighttide on plate 640 to hole 641, the 4th water flow sensing unit S4
The 4th nighttide is fixed on to hole 641, and the 4th water flow sensing unit S4 is connected with one the 4th trigger circuit, the 4th water flow
Sensor S4 detects the 4th nighttide to the water flow in hole 641 and exports the 4th sampled voltage, and the 4th trigger circuit is configured with
4th reference voltage, when the 4th sampled voltage is greater than four reference voltage, the 4th trigger circuit output the
Four trigger signals；4th trigger circuit includes the 4th reference cell and the 4th comparator U4, the 4th reference cell
The 4th reference voltage is provided, the 4th comparator U4 is for comparing the 4th reference voltage and the 4th sampled voltage and exporting
4th trigger signal.By R41 R42 R43 configuration baseline voltage, so that it may realize high-precision triggering effect, in this way
The water (flow) direction of 100 surrounding of support assembly can be detected, to play the purpose of a judgement, predicts platform stress feelings in advance
Condition, economic loss caused by avoiding because of off-centring, and the node of R41 and R42 coupling provides the 4th reference voltage, and
R43 is set as adjustable resistance, and for the size of the 4th reference voltage, and the output end of the 4th comparator U4 passes through a switch unit
It is connected to the 4th warning light EL4, so that switching means conductive can just make the 4th alarm when the 4th comparator U4 exports high level
Lamp EL4 work.
The total platform 400 of operation be fixed with the first warning light EL1, the second warning light EL2, third warning light EL3 and
4th warning light EL4, the first warning light EL1 are controlled by the work of the first trigger signal, and the second warning light EL2 is controlled by
Second trigger signal work, the third warning light EL3 be controlled by third trigger signal work, the 4th warning light EL4 by
It controls and works in the 4th trigger signal.
Referring to shown in Fig. 3, first nighttide is set to first nighttide to plate 610, first water flow to 611 array of hole
Sensor S1 is for detecting by every one first nighttide to the flow rate of water flow in hole 611 to obtain first sampled voltage；Described
Two nighttides are set to second nighttide to plate 620 to 621 array of hole, and the second water flow sensing unit S2 is for detecting by every 1 the
Two nighttides obtain second sampled voltage to the flow rate of water flow in hole 621；The third nighttide is set to described to 631 array of hole
Three nighttides are to plate 630, and the third water flow sensing unit S3 is for detecting the flow rate of water flow for passing through each third nighttide to hole 631 to obtain
The third sampled voltage；4th nighttide is set to the 4th nighttide to plate 640 to 641 array of hole, and the 4th water flow passes
Sensor S4 obtains the 4th sampled voltage to the flow rate of water flow in hole 641 by every one the 4th nighttide for detecting.Described first
Nighttide is gradually reduced setting to the aperture in hole 611 from both ends to centre, second nighttide to the aperture in hole 621 from both ends to centre by
Decrescence small setting, the third nighttide are gradually reduced setting to the aperture in hole 631 from both ends to centre, and the 4th nighttide is to hole 641
Aperture be gradually reduced setting from both ends to centre.
Certainly, above is representative instance of the invention, and in addition to this, the present invention can also have other a variety of specific implementations
Mode, all technical solutions formed using equivalent substitution or equivalent transformation, is all fallen within the scope of protection of present invention.
Claims (7)
1. it is a kind of with nighttide to the oil drilling platform of testing agency, including support assembly, drilling well assembly, airplane parking area platform, make
The total platform of industry and operating platform, the support assembly support the oil drilling platform, and the airplane parking area platform is set to institute
The top of the total platform of operation is stated, the total platform of operation is set to the top of the operating platform, the operation of the drilling well assembly
Equipment is set to the operating platform, it is characterised in that：The support assembly is all around equipped with nighttide to testing agency, the nighttide to
Testing agency includes enclosing the first nighttide set on the support assembly to detector, the second nighttide to detector, third nighttide to detector
And the 4th nighttide to detector；
First nighttide includes the first nighttide to plate to detector and is fixed on first nighttide to the first water flow of intralamellar part biography
Sensor, first nighttide offer the first nighttide on plate to hole, and first water flow sensing unit is fixed on first nighttide to hole,
First water flow sensing unit is connected with one first trigger circuit, and first water flow sensing unit detects first nighttide to hole
Water flow simultaneously exports the first sampled voltage, and first trigger circuit is configured with the first reference voltage, when first sampled voltage
When greater than first reference voltage, first trigger circuit exports the first trigger signal；
Second nighttide includes the second nighttide to plate to detector and is fixed on second nighttide to the second water flow of intralamellar part biography
Sensor, second nighttide offer the second nighttide on plate to hole, and second water flow sensing unit is fixed on second nighttide to hole,
Second water flow sensing unit is connected with one second trigger circuit, and second water flow sensing unit detects second nighttide to hole
Water flow simultaneously exports the second sampled voltage, and second trigger circuit is configured with the second reference voltage, when second sampled voltage
When greater than second reference voltage, second trigger circuit exports the second trigger signal；
The third nighttide includes third nighttide to plate to detector and is fixed on the third nighttide to the third water flow of intralamellar part biography
Sensor, the third nighttide offer third nighttide on plate to hole, and the third water flow sensing unit is fixed on the third nighttide to hole,
The third water flow sensing unit is connected with a third trigger circuit, and the third water flow sensing unit detects the third nighttide to hole
Water flow simultaneously exports third sampled voltage, and the third trigger circuit is configured with third reference voltage, when the third sampled voltage
When greater than the third reference voltage, the third trigger circuit exports third trigger signal；
4th nighttide includes the 4th nighttide to plate to detector and is fixed on the 4th nighttide to the 4th water flow of intralamellar part biography
Sensor, the 4th nighttide offer the 4th nighttide on plate to hole, and the 4th water flow sensing unit is fixed on the 4th nighttide to hole,
4th water flow sensing unit is connected with one the 4th trigger circuit, and the 4th water flow sensing unit detects the 4th nighttide to hole
Water flow simultaneously exports the 4th sampled voltage, and the 4th trigger circuit is configured with the 4th reference voltage, when the 4th sampled voltage
When greater than four reference voltage, the 4th trigger circuit exports the 4th trigger signal；
The total platform of operation is fixed with the first warning light, the second warning light, third warning light and the 4th warning light, and described
One warning light is controlled by the work of the first trigger signal, and second warning light is controlled by the work of the second trigger signal, the third
Warning light is controlled by the work of third trigger signal, and the 4th warning light is controlled by the work of the 4th trigger signal.
2. it is as described in claim 1 it is a kind of with nighttide to the oil drilling platform of testing agency, it is characterised in that：Described first
Trigger circuit includes the first reference cell and first comparator, and first reference cell provides the first reference voltage, described
First comparator is for comparing the first reference voltage and first sampled voltage and exporting first trigger signal.
3. it is as described in claim 1 it is a kind of with nighttide to the oil drilling platform of testing agency, it is characterised in that：Described second
Trigger circuit includes the second reference cell and the second comparator, and second reference cell provides the second reference voltage, described
Second comparator is for comparing the second reference voltage and second sampled voltage and exporting second trigger signal.
4. it is as described in claim 1 it is a kind of with nighttide to the oil drilling platform of testing agency, it is characterised in that：The third
Trigger circuit includes third reference cell and third comparator, and the third reference cell provides third reference voltage, described
Third comparator is for comparing third reference voltage and the third sampled voltage and exporting the third trigger signal.
5. it is as described in claim 1 it is a kind of with nighttide to the oil drilling platform of testing agency, it is characterised in that：Described 4th
Trigger circuit includes the 4th reference cell and the 4th comparator, and the 4th reference cell provides the 4th reference voltage, described
4th comparator is for comparing the 4th reference voltage and the 4th sampled voltage and exporting the 4th trigger signal.
6. it is as described in claim 1 it is a kind of with nighttide to the oil drilling platform of testing agency, it is characterised in that：Described first
Nighttide is set to first nighttide to plate to hole array, and first water flow sensing unit passes through every one first nighttide to hole for detecting
Flow rate of water flow is to obtain first sampled voltage；Second nighttide is set to second nighttide to plate to hole array, and described
Two water flow sensing units are for detecting by every one second nighttide to the flow rate of water flow in hole to obtain second sampled voltage；Described
Three nighttides are set to the third nighttide to plate to hole array, and the third water flow sensing unit passes through each third nighttide to hole for detecting
Flow rate of water flow to obtain the third sampled voltage；4th nighttide is set to the 4th nighttide to plate to hole array, described
4th water flow sensing unit obtains the 4th sampled voltage to the flow rate of water flow in hole by every one the 4th nighttide for detecting.
7. it is as described in claim 1 it is a kind of with nighttide to the oil drilling platform of testing agency, it is characterised in that：Described first
Nighttide is gradually reduced setting to the aperture in hole from both ends to centre, and second nighttide is gradually reduced to the aperture in hole from both ends to centre
Setting, the third nighttide are gradually reduced setting to the aperture in hole from both ends to centre, aperture from the 4th nighttide to hole by both ends
Setting is gradually reduced to centre.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182207.9U CN208102277U (en) | 2018-02-01 | 2018-02-01 | It is a kind of with nighttide to the oil drilling platform of testing agency |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820182207.9U CN208102277U (en) | 2018-02-01 | 2018-02-01 | It is a kind of with nighttide to the oil drilling platform of testing agency |
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| Publication Number | Publication Date |
|---|---|
| CN208102277U true CN208102277U (en) | 2018-11-16 |
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| CN201820182207.9U Active CN208102277U (en) | 2018-02-01 | 2018-02-01 | It is a kind of with nighttide to the oil drilling platform of testing agency |
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| Country | Link |
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2018
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Effective date of registration: 20200508 Address after: 300457 unit 1609, block C2, msd-c, TEDA, No.79, First Avenue, economic and Technological Development Zone, Binhai New Area, Tianjin Patentee after: Jiaoen (Tianjin) Petroleum Engineering Technology Co., Ltd Address before: 312500 No. 165, Qishicun, Nanxiang Township, Xinchang County, Shaoxing City, Zhejiang Province Patentee before: XINCHANG COUNTY DUO QU ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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