CN105446359B - The installation accuracy control method of deep well pump and flow container - Google Patents
The installation accuracy control method of deep well pump and flow container Download PDFInfo
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- CN105446359B CN105446359B CN201410431621.5A CN201410431621A CN105446359B CN 105446359 B CN105446359 B CN 105446359B CN 201410431621 A CN201410431621 A CN 201410431621A CN 105446359 B CN105446359 B CN 105446359B
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- pump housing
- lead ring
- gas chamber
- flange
- flow container
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Abstract
The present invention provides a kind of installation accuracy control method of deep well pump and flow container, and the deep well pump includes the pump housing and treats the motor with being connected at the top of the pump housing, includes the following steps：First step, the pump housing is unloaded from transport vehicle：Second step, thick centering lead ring and the gas chamber flange；Third step, smart centering lead ring and the gas chamber flange, after the pump housing is installed on the flow container, then the motor on the pump housing.The precision for the whole process that can be installed by the above method to the pump housing from transport, lifting, and the pump housing with flow container is controlled, and makes every precision controlling of deep well pump all in controlled range, therefore can improve deep well pump and flow container installation accuracy.
Description
Technical field
The present invention relates to a kind of liquefied gas carrier deep well pump, more particularly to a kind of liquefied gas carrier deep well pump and flow container
Installation accuracy control method.
Background technology
Liquefied gas carrier is the liquefied gas for being used to load transport low-temperature condition, since gas temperature is low, common
Liquid injection extraction technology is no longer applicable in.This work must be completed by a kind of special equipment.At present, mainly adopt
The technical problem exchanged between flow container cryogenic liquid and hull is solved with deep well pump.With modern society to safety problem increasingly
Pay attention to, the safety problem of liquefied gas carrier is also into a problem that must be solved.During liquefied gas carrier loads and unloads goods, it is easiest to
The various leakages of generation, so as to influence the security of liquefied gas carrier.
The transport of deep well pump to installation be a long time course, any corrosion in this engineering, oxidation, change
Shape can all install the centering of the pump housing and flow container and have an important influence on.The general cost of deep well pump is all higher, and installation is also time-consuming to take
Power, will cause shipyard heavy economic losses, even once not meeting installation requirement and needing replacing component or even the replacement pump housing
Delivery may be caused to delay, strong influence has arrived the production and construction of shipyard.Therefore, the peace of deep well pump and flow container how is controlled
It is one of people's divination by means of the milfoil technical problem to be solved to fill precision.
The content of the invention
In view of the foregoing deficiencies of prior art, it is an object of the invention to provide one kind can improve deep well pump and liquid
The deep well pump of tank installation accuracy and the installation accuracy control method of flow container.
In order to achieve the above objects and other related objects, the present invention provides a kind of installation accuracy control of deep well pump and flow container
Method, the deep well pump include the pump housing and treat the motor with being connected at the top of the pump housing, include the following steps：
First step, the pump housing is unloaded from transport vehicle：Set using mutually independent first lifting appliance and the second lifting
It is standby when the pump housing being hung the transport vehicle jointly, the first lifting appliance described first by first lifting appliance with it is described
The connecting place of the pump housing slings certain distance, then first lifting appliance and second lifting appliance lift by crane at the same time, and entirely
The connecting place of second lifting appliance and the pump housing is always positioned at first lifting appliance and the pump during lifting
Below the connecting place of body, then first lifting appliance and the second lifting appliance jointly slings the pump housing and level is put
Put on the bearing support on level land；
Second step, thick centering, it includes：
A) lead ring is placed in lead ring supporting member, the lead ring supporting member is placed on the liquid collecting well of flow container bottom
Portion；Marking plate is placed on the lead ring again, and the center of the lead ring is marked out on the marking plate；
B) centering flange is placed on the gas chamber flange of flow container top air plenum, the centering planeness of flange is less than
Equal to 0.4mm；
C) optics or laser measuring apparatus are placed on centering flange；By described in the optics or laser measuring apparatus measurement
Lead ring and centering flange center, and adjust the lead ring and centering flange, ensure the lead ring center and the gas
The centering of room flange center；
D) the measurement liquid collecting bottom and the distance of gas chamber flange, and be adjusted according to the size that installation diagram marks
The liquid collecting bottom and the spacing of gas chamber flange；
E) the gas chamber flange is fixed at the top of the flow container using spot welding；
F) the gas chamber flange center need to be no more than +/- 10mm with lead ring center maximum deviation；The lead ring is in institute
10mm can be not less than to each side displacement distance by stating in liquid collecting well opening；Check the gas chamber flange center is with the lead ring center
No centering；
G) distance length of the measurement gas chamber flange and lead ring, confirms that its length meets the size of installation diagram mark
Afterwards, the gas chamber flange welding is fixed at the top of the flow container, and in welding process, is surveyed by optics or laser measuring apparatus
Alignment degree is measured to ensure the lead ring and the gas chamber flange centering；
H) the lead ring supporting member flatness, the distance of the liquid collecting well and the gas chamber flange are detected, and it is described
The distance of liquid collecting well and the lead ring, it is ensured that after they meet the size of installation diagram mark, the lead ring supporting member is welded
It is connected on the liquid collecting well top；
Third step, smart centering, it includes：
A) centering recording sheet sample is placed on the lead ring, and its center described leading of being directed at that the marking plate marks out
The center of ring；
B) the centering flange and optics or laser measuring apparatus are rotated by 90 ° together, mark institute on marking plate again
Centering flange center is stated, repeats this process four times, obtains the central point of four centering flange center, diagonal 4 points of connection, obtains
Intersection point, that is, gas chamber flange compensation center, gas chamber flange compensation center need to be located at the tolerance model that centering record pattern is indicated
In enclosing；
C) lead ring is fixed in the lead ring supporting member using bolt；
D) pump housing is hung to using first lifting appliance and the second lifting appliance by vertical configuration from horizontality
State, and the top of the pump housing is positioned at topmost；
E) pump housing is hung to the flow container opening, then cause the pump housing bottom stretch into the flow container opening and
Sequentially pass through centering flange, gas chamber flange and the lead ring；
F) pump housing is connected with the gas chamber flange and is equipped with gas chamber pad between the pump housing and the gas chamber flange
Circle, the axis of the pump housing compensate center through the gas chamber flange；
G) hub cap will be connected behind the upper end of the motor, the rotation connection hub cap, then installation connecting element；
H) motor is installed at the top of the pump housing；
I) ensure that gas chamber flange is unstressed, the pump housing is only oriented to by lead ring；Check the liquid collecting shaft bottom at the same time
Whether the suction manifold of portion and pump housing distance meets the requirements, that is, completes deep well pump and installed with flow container.
Further, in first step and third step, first lifting appliance is connected with the bottom of the pump housing, institute
The second lifting appliance is stated with being connected at the top of the pump housing.
Further, in first step, the first lifting appliance described first is by first lifting appliance and the pump housing
Connecting place sling 50-300mm, then first lifting appliance and second lifting appliance lift by crane at the same time.
Further, there is pump housing storing step between first step and second step, the pump housing is by from above-mentioned level land
Transport at storage, be dry room, warehouse or open spaces at the storage；When being drying shed at storage, which needs
Temperature 10-50 degree is kept, relative humidity is less than 95%, and frozen-free and nothing are dripped；When being warehouse at storage, which needs to keep
Dry cleansing, nothing are dripped, corrosion-free and oxidation；When being open spaces at storage, the pump housing need to be wrapped up with waterproof cloth.
Further, it is described after using bolt, the lead ring is fixed in the lead ring supporting member in third step
At least two first holes are drilled with lead ring, are drilled with least two second holes in the lead ring supporting member, and second hole with
First hole is concentric.
Further, the aperture in first hole and the second hole is 10mm.
Further, the bending of the intermediate tube of the bearing support is less than 5+0.5mm/m*L, and wherein L is the length of the pump housing.
As described above, the installation accuracy control method of a kind of deep well pump and flow container of the present invention, has the advantages that：
The whole process that the pump housing can be installed from transport, lifting, and the pump housing with flow container by the above method
Precision is controlled, and makes every precision controlling of deep well pump all in controlled range, therefore can improve deep well pump and flow container installation essence
Degree.
Brief description of the drawings
Fig. 1 is shown as the schematic diagram that the pump housing of the present invention is lifted by crane from transport vehicle.
Fig. 2 is shown as the lead ring of the present invention and the centering schematic diagram of gas chamber flange.
Fig. 3 to Fig. 5 is shown as the schematic diagram that the pump housing of the invention is lifted into flow container.
Fig. 6 is shown as the scheme of installation of a kind of deep well pump and flow container of the present invention.
Component label instructions
11 pump housing, 12 motor
21 first lifting appliance, 22 second lifting appliance
3 lead ring, 31 lead ring supporting member
4 liquid collecting well, 5 centering flange
At the top of 6 gas chamber flange, 7 flow container
Embodiment
Embodiments of the present invention are illustrated by particular specific embodiment below, those skilled in the art can be by this explanation
Content disclosed by book understands other advantages and effect of the present invention easily.
Please refer to Fig.1 to Fig. 6.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., only to
Coordinate the revealed content of specification, so that those skilled in the art understands and reads, being not limited to the present invention can be real
The qualifications applied, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the case where not influencing the effect of present invention can be generated and the purpose that can reach, should all still fall in disclosed skill
In the range of art content can cover.Meanwhile in this specification it is cited as " on ", " under ", "left", "right", " centre " and
The term of " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the present invention, its relativeness
It is altered or modified, in the case where changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The present invention provides a kind of installation accuracy control method of deep well pump and flow container, and the deep well pump includes the pump housing 11 and treats
The motor 12 being connected with the top of the pump housing 11, is shown in Fig. 6, includes the following steps：
First step, with reference to figure 1, the pump housing 11 is unloaded from transport vehicle：Using mutually independent first lifting appliance 21
When the pump housing 11 being hung the transport vehicle jointly with the second lifting appliance 22, the first lifting appliance 21 described first is by described in
The connecting place of first lifting appliance 21 and the pump housing 11 slings certain distance, then first lifting appliance 21 and described second
Lifting appliance 22 lifts by crane at the same time, and during whole lifting second lifting appliance 22 and the pump housing 11 connecting place all the time
Below the connecting place of first lifting appliance 21 and the pump housing 11, then first lifting appliance 21 and second
The pump housing 11 is sling and lain in a horizontal plane on the bearing support on level land by lifting appliance 22 jointly；Preferably, the bearing support
The bending of intermediate tube be less than 5+0.5mm/m*L, wherein L is the length of the pump housing 11.Pay attention to：Using first lifting appliance
21 and second lifting appliance 22 when hanging the pump housing 11, lift by crane on the suspension centre that can only be indicated on installation drawing.Except indicating a little
Outside, never the pump housing 11 can be lifted by crane in any other place of intermediate tube.
Second step, with reference to figure 2, thick centering, it includes：
A) lead ring 3 is placed in lead ring supporting member 31, the lead ring supporting member 31 is placed on the collection of flow container bottom
4 top of liquid well；Marking plate is placed on the lead ring 3 again, and the center of the lead ring 3 is marked out on the marking plate；
B) centering flange 5 is placed on the gas chamber flange 6 of flow container top air plenum, 5 flatness of centering flange
Less than or equal to 0.4mm；
C) optics or laser measuring apparatus are placed on centering flange 5；Institute is measured by the optics or laser measuring apparatus
The lead ring 3 stated and the center of centering flange 5, and adjust the lead ring 3 and centering flange 5, ensure 3 center of lead ring with
The 6 center centering of gas chamber flange；
D) measurement 4 bottom of liquid collecting well and the distance of gas chamber flange 6, and adjusted according to the size that installation diagram marks
Whole 4 bottom of liquid collecting well and the spacing of gas chamber flange 6；
E) the gas chamber flange 6 is fixed on 7 at the top of the flow container using spot welding；
F) 6 center of gas chamber flange need to be no more than +/- 10mm with the 3 center maximum deviation of lead ring；The lead ring 3 exists
Liquid collecting well 4 can be not less than 10mm in being open to each side displacement distance；Check 6 center of gas chamber flange and 3 center of lead ring
Whether centering；
G) distance length of the measurement gas chamber flange 6 and lead ring 3, confirms that its length meets the size of installation diagram mark
Afterwards, the gas chamber flange 6 is weldingly fixed on 7 at the top of the flow container, and in welding process, passes through optics or laser measuring apparatus
Alignment degree is measured to ensure the lead ring 3 and 6 centering of gas chamber flange；
H) 31 flatness of lead ring supporting member, the distance of the liquid collecting well 4 and the gas chamber flange 6 are detected, and
The distance of the liquid collecting well 4 and the lead ring 3, it is ensured that after they meet the size of installation diagram mark, the lead ring is supported
Component 31 is welded on 4 top of liquid collecting well；
Third step, smart centering, it includes：
A) centering recording sheet sample is placed on the lead ring 3, and its center be aligned the marking plate mark out it is described
The center of lead ring 3；
B) the centering flange 5 and optics or laser measuring apparatus are rotated by 90 ° together, are marked again on marking plate
5 center of centering flange, repeats this process four times, obtains the central point at four 5 centers of centering flange, diagonal 4 points of connection,
Obtained intersection point i.e. 6 compensation center of gas chamber flange, the 6 compensation center of gas chamber flange need to be located at what centering record pattern was indicated
In range of tolerable variance；
C) lead ring 3 is fixed in the lead ring supporting member 31 using bolt；If spiral shell in lead ring supporting member 31
Wire hole does not have precise alignment with corresponding screw hole on the lead ring 3, it should the bolt is first unclamped it is moved to just again
Behind true position, then tighten bolt.
D) pump housing 11 is hung to from horizontality using first lifting appliance 21 and the second lifting appliance 22
Plumbness, and the top of the pump housing 11 sees Fig. 3 to Fig. 5 positioned at topmost；
E) pump housing 11 is hung to the flow container opening, then causes 11 bottom of the pump housing to stretch into the flow container and open
Mouthful and sequentially pass through centering flange 5, gas chamber flange 6 and the lead ring 3, see Fig. 6；
F) pump housing 11 is connected with the gas chamber flange 6 and is equipped between the pump housing 11 and the gas chamber flange 6
Gas chamber packing ring, the axis of the pump housing 11 compensate center through the gas chamber flange 6；
G) hub cap will be connected behind the upper end of the motor 12, the rotation connection hub cap, then installation connecting element；
H) motor 12 is installed on the top of the pump housing 11；
I) ensure unstressed at the exhaust flange of gas chamber, the pump housing 11 is only oriented to by lead ring 3；Described in checking at the same time
Whether 4 bottom of liquid collecting well and the suction manifold distance of the pump housing 11 meet the requirements, that is, complete deep well pump and installed with flow container, see Fig. 5.
The whole mistake that the pump housing 11 can be installed from transport, lifting, and the pump housing 11 and flow container by the above method
The precision of journey is controlled, and makes every precision controlling of deep well pump all in controlled range, therefore can be improved deep well pump and be pacified with flow container
Fill precision.
In addition, in first step and third step, first lifting appliance 21 is connected with the bottom of the pump housing 11, institute
The second lifting appliance 22 is stated with the top of the pump housing 11 to be connected.
In addition, in first step, the first lifting appliance 21 described first is by first lifting appliance 21 and the pump housing
11 connecting place slings 50-300mm, then first lifting appliance 21 and second lifting appliance 22 lift by crane at the same time.
Certainly, there can also be pump housing storing step between first step and second step, the pump housing is put down from above-mentioned
Ground is transported at storage, is dry room, warehouse or open spaces at the storage；When being drying shed at storage, the drying shed
Temperature 10-50 degree need to be kept, relative humidity is less than 95%, and frozen-free and nothing are dripped；When being warehouse at storage, which needs to protect
Dry cleansing is held, nothing is dripped, corrosion-free and oxidation；When being open spaces at storage, the pump housing need to be wrapped up with waterproof cloth.Press
Stored with upper type, the pump housing can preserve 6 months.
As a further improvement on the present invention, when the lead ring 3 is fixed on the lead ring supporting member 31 by use bolt
After upper, for ensure the lead ring 3 unload after can accurately centering to be installed again, be drilled with least two on the lead ring 3
A first hole, is drilled with least two second holes in the lead ring supporting member 31, and second hole and first hole are same
The heart.Preferably, the aperture in first hole and the second hole is 10mm.
During transport and storage, the pump housing 11 is equipped with protection equipment, when the pump housing 11 be transported to it is described
When before flow container, which can just be removed.
In conclusion the present invention a kind of deep well pump and flow container installation accuracy control method can to the pump housing 11 from
The precision for the whole process that transport, lifting, and the pump housing 11 are installed with flow container is controlled, and makes every precision controlling of deep well pump
All in controlled range, deep well pump and flow container installation accuracy are substantially increased.So the present invention effectively overcome it is of the prior art
Various shortcoming and have high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (7)
1. a kind of installation accuracy control method of deep well pump and flow container, the deep well pump includes the pump housing（11）With treat and the pump housing
（11）The motor that top is connected（12）, it is characterised in that include the following steps：
First step, the pump housing is unloaded from transport vehicle（11）：Using mutually independent first lifting appliance（21）With second
Hang equipment（22）Jointly by the pump housing（11）When hanging the transport vehicle, the first lifting appliance described first（21）By described
One lifting appliance（21）With the pump housing（11）Connecting place sling certain distance, then first lifting appliance（21）And institute
State the second lifting appliance（22）Lift by crane at the same time, and second lifting appliance during whole lifting（22）With the pump housing（11）
Connecting place be always positioned at first lifting appliance（21）With the pump housing（11）Connecting place below, then described first
Lifting appliance（21）With the second lifting appliance（22）Jointly by the pump housing（11）Sling and lie in a horizontal plane in the supporting on level land
On frame；
Second step, thick centering, it includes：
By lead ring（3）It is placed on lead ring supporting member（31）On, the lead ring supporting member（31）It is placed on the collection of flow container bottom
Liquid well（4）Top；Marking plate is placed on the lead ring again（3）On, and the lead ring is marked out on the marking plate（3）'s
Center；
By centering flange（5）It is placed on the gas chamber flange positioned at flow container top air plenum（6）On, the centering flange（5）Flatness
Less than or equal to 0.4 mm；
Optics or laser measuring apparatus are placed on centering flange（5）On；Described by the optics or laser measuring apparatus measurement
Lead ring（3）With centering flange（5）Center, and adjust the lead ring（3）With centering flange（5）, ensure the lead ring（3）
Center and the gas chamber flange（6）Center centering；
d）The measurement liquid collecting well（4）Bottom and gas chamber flange（6）Distance, and according to installation diagram mark size adjusted
The whole liquid collecting well（4）Bottom and gas chamber flange（6）Spacing；
e）Using spot welding by the gas chamber flange（6）It is fixed at the top of the flow container（7）；
f）The gas chamber flange（6）Center and the lead ring（3）Center maximum deviation need to be no more than +/- 10 mm；The lead ring
（3）In the liquid collecting well（4）It can be not less than 10 mm to each side displacement distance in opening；Check the gas chamber flange（6）Center with
The lead ring（3）Center whether centering；
g）The measurement gas chamber flange（6）With lead ring（3）Distance length, confirm its length meet installation diagram mark size
Afterwards, by the gas chamber flange（6）It is weldingly fixed at the top of the flow container（7）, and in welding process, pass through optics or Laser Measuring
Amount instrument measures alignment degree to ensure the lead ring（3）With the gas chamber flange（6）Centering；
h）Detect the lead ring supporting member（31）Flatness, the liquid collecting well（4）With the gas chamber flange（6）Distance, with
And the liquid collecting well（4）With the lead ring（3）Distance, it is ensured that they meet installation diagram mark size after, led described
Loop-bearing member（31）It is welded on the liquid collecting well（4）Top；
Third step, smart centering, it includes：
Centering recording sheet sample is placed in the lead ring（3）On, and its center is directed at the lead ring that the marking plate marks out
（3）Center；
By the centering flange（5）It is rotated by 90 ° together with optics or laser measuring apparatus, again on marking plate described in mark
Centering flange（5）Center, repeats this process four times, obtains four centering flanges（5）The central point at center, diagonal 4 points of connection,
Obtained intersection point i.e. gas chamber flange（6）Compensation center, the gas chamber flange（6）Compensation center need to be located at centering record pattern mark
In bright range of tolerable variance；
Using bolt by the lead ring（3）It is fixed on the lead ring supporting member（31）On；
Using first lifting appliance（21）With the second lifting appliance（22）The pump housing（11）It is hung to from horizontality
Plumbness, and the pump housing（11）Top positioned at topmost；
The pump housing（11）The flow container opening is hung to, then causes the pump housing（11）The flow container opening is stretched into bottom
And sequentially pass through the centering flange（5）, gas chamber flange（6）And lead ring（3）；
By the pump housing（11）With the gas chamber flange（6）The connected and described pump housing（11）With the gas chamber flange（6）Between set
There are gas chamber packing ring, the pump housing（11）Axis pass through the gas chamber flange（6）Compensation center；
Connection hub cap is installed on the motor（12）Upper end, after rotating the connection hub cap, then installation connecting element；
By the motor（12）Installed in the pump housing（11）Top；
Ensure unstressed at the exhaust flange of gas chamber, the pump housing（11）Only by lead ring（3）It is oriented to；Check the collection at the same time
Liquid well（4）Bottom and the pump housing（11）Suction manifold distance whether meet the requirements, that is, complete deep well pump and flow container and install.
2. the installation accuracy control method of deep well pump according to claim 1 and flow container, it is characterised in that：First step and
In third step, first lifting appliance（21）With the pump housing（11）Bottom be connected, second lifting appliance（22）
With the pump housing（11）Top is connected.
3. the installation accuracy control method of deep well pump according to claim 1 or 2 and flow container, it is characterised in that：The first step
In rapid, the first lifting appliance described first（21）By first lifting appliance（21）With the pump housing（11）Connecting place sling
50-300mm, then first lifting appliance（21）With second lifting appliance（22）Lift by crane at the same time.
4. the installation accuracy control method of deep well pump according to claim 1 and flow container, it is characterised in that：First step with
There is the pump housing between second step（11）Storing step, the pump housing（11）Transported from above-mentioned level land at storage, the storage
Place is dry room, warehouse or open spaces；When being drying shed at storage, which need to keep temperature 10-50 degree, relatively
Humidity is less than 95%, and frozen-free and nothing are dripped；When being warehouse at storage, which need to keep dry cleansing, and nothing is dripped, no corruption
Erosion and oxidation；When being open spaces at storage, the pump housing（11）It need to be wrapped up with waterproof cloth.
5. the installation accuracy control method of deep well pump according to claim 1 and flow container, it is characterised in that：Third step
In, using bolt by the lead ring（3）It is fixed on the lead ring supporting member（31）After upper, the lead ring（3）On be drilled with least
Two the first holes, the lead ring supporting member（31）On be drilled with least two second holes, and second hole and first hole
With one heart.
6. the installation accuracy control method of deep well pump according to claim 5 and flow container, it is characterised in that：Described first
The aperture in hole and the second hole is 10mm.
7. the installation accuracy control method of deep well pump according to claim 1 and flow container, it is characterised in that：The bearing support
The bending of intermediate tube be less than（5+0.5）Mm/m * L, wherein L are the pump housing（11）Length.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431621.5A CN105446359B (en) | 2014-08-28 | 2014-08-28 | The installation accuracy control method of deep well pump and flow container |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410431621.5A CN105446359B (en) | 2014-08-28 | 2014-08-28 | The installation accuracy control method of deep well pump and flow container |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105446359A CN105446359A (en) | 2016-03-30 |
| CN105446359B true CN105446359B (en) | 2018-04-17 |
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ID=55556679
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410431621.5A Active CN105446359B (en) | 2014-08-28 | 2014-08-28 | The installation accuracy control method of deep well pump and flow container |
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Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4382111B2 (en) * | 2007-04-27 | 2009-12-09 | 株式会社新来島どっく | Cargo pump equipment for liquid cargo ship |
| CN103204220A (en) * | 2012-01-12 | 2013-07-17 | 江苏新世纪造船有限公司 | Mounting process for cargo oil deep-well pump |
| CN102721413B (en) * | 2012-06-29 | 2014-03-05 | 武汉一冶钢结构有限责任公司 | Simulated positioning method for storage tank deep-well pump installation for total-pressure type liquefied petroleum gas (LPG) transport ship |
| CN202661031U (en) * | 2012-06-29 | 2013-01-09 | 武汉一冶钢结构有限责任公司 | Centering flange device for laser positioning of deep-well pump flange |
| CN203753362U (en) * | 2014-03-05 | 2014-08-06 | 宁波新乐造船集团有限公司 | Installation locating equipment for deep-well pump in duplex stainless steel chemical tanker |
| CN103832543B (en) * | 2014-03-19 | 2016-02-17 | 上海江南长兴重工有限责任公司 | A kind of flow container mounting structure of large-scale liquefied gas carrier and installation and locating method thereof |
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| CN105446359A (en) | 2016-03-30 |
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