CN203716127U - Multifunctional engineering water supply system for ocean engineering construction - Google Patents
Multifunctional engineering water supply system for ocean engineering construction Download PDFInfo
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- CN203716127U CN203716127U CN201420037425.5U CN201420037425U CN203716127U CN 203716127 U CN203716127 U CN 203716127U CN 201420037425 U CN201420037425 U CN 201420037425U CN 203716127 U CN203716127 U CN 203716127U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 193
- 238000010276 construction Methods 0.000 title abstract description 9
- 238000011010 flushing procedure Methods 0.000 claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 35
- 238000005086 pumping Methods 0.000 claims abstract description 24
- 238000003860 storage Methods 0.000 claims abstract description 22
- 238000000605 extraction Methods 0.000 claims description 3
- 230000002706 hydrostatic effect Effects 0.000 abstract description 15
- 238000004140 cleaning Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 239000013505 freshwater Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 244000035744 Hura crepitans Species 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model provides a multifunctional engineering water supply system for ocean engineering construction. The multifunctional engineering water supply system is detachably arranged on an ocean platform, and comprises a water storage mechanism, a distribution mechanism arranged on the ocean platform and a water pumping mechanism, and the water pumping mechanism is communicated with the water storage mechanism and the distribution mechanism through a pipeline mechanism and used for pumping water in the water storage mechanism and distributing the pumped water to a specific location. The multifunctional engineering water supply system can realize multifunctional operations for fire fighting, pipeline flushing, hydrostatic testing of pipelines and the like in the construction period of the ocean platform, and is simple in structure, reasonable in design, convenient to operate and safe and reliable in performance.
Description
Technical field
The utility model relates to the water system for offshore engineering.
Background technology
Ocean platform needs to use a large amount of fresh water in building course, for fire-fighting deposit, pipeline-cleaning, pipeline hydrostatic test etc.For example, the fire-fighting method of controlling of ocean engineering platform in the process of building, normally, with the water source or the seawater that extract bank, guides on platform with fire line.Yet fire line is easily broken when ocean platform rocks, and operation inconvenience.Or, in each zonule, place simple hand-held fire extinguisher or small-sized fire water box and sand box for fire fighting, but this mode is applicable to interior among a small circle initial fire disaster.Once fire spreading, will be difficult to control.
Ocean platform each pipe-line system in the process of building also needs a large amount of fresh water to carry out the clean flushing of various pipeline inner loop, to guarantee the cleannes of pipe interior, common way is that interim pump and interim flexible pipe are installed as water source, between water source and flushing line with the interim water tank of installing on main deck, then water is injected to flushing line system and rinses.The shortcoming of this mode is interim water tank, interim pump, flexible pipe needs continuous installing/dismounting temporarily, and to meet the pipeline-cleaning of zones of different, operating efficiency is low and be unfavorable for that on-the-spot 3S manages.
Each pipe-line system of ocean platform also needs to use a large amount of fresh water for pipeline hydrostatic test after having laid, to guarantee the sealing of pipeline, be at present when doing pipeline hydrostatic test, in contiguous fire water box or interim water tank, with bucket, fetch water and be filled in hydraulic test pump tank.The shortcoming of this mode is that need to expend a large amount of manpower operation's efficiency low, artificial water intaking and pressure testing water cannot reclaim and be unfavorable for on-the-spot 3S management, and the water yield in fire water box not necessarily can meet the consumption of pipeline hydrostatic test, once this thing happens, water for fire fighting also can be affected.
That is to say, when carrying out the operations such as fire-fighting deposit, pipeline-cleaning or pipeline hydrostatic test, need on ocean engineering platform, set up water pipe etc. temporarily, not only operation inconvenience, affects efficiency, and cannot meet the requirement of corresponding operating.Therefore, need a kind of water system for offshore engineering, the problem existing while carrying out aforesaid operations to solve.
Utility model content
Based on the problems referred to above, technical problem to be solved in the utility model is, a kind of multifunctional engineering water system for offshore engineering is provided, to realize ocean platform at the multi-functional operations such as fire-fighting, flushing of pipeline and pipeline hydrostatic test of construction phase, and simple in structure, reasonable in design, easy and simple to handle, performance safety is reliable.
For reaching above-mentioned purpose, the utility model provides a kind of multifunctional engineering water system for offshore engineering, and multifunctional engineering water system is dismountable is arranged on ocean platform for this, and it comprises: water storage mechanism; Distributor gear, it is located on this ocean platform; Pumping means, it is communicated with by the Yu Gai of pipeline mechanism water storage mechanism and distributor gear, for extracting the in-house water of this water storage, and the moisture of extraction is assigned to assigned address.
According to above-mentioned embodiment, this water storage mechanism comprises water tank, fire main intake and flushing line intake, and the position of this fire main intake is lower than the position of flushing line intake.
According to above-mentioned embodiment, this distributor gear comprises heavy caliber distributor and the small-bore distributor in four regions of bow stern port and starboard on the deck that is distributed in this ocean platform, this heavy caliber distributor connects a plurality of the first ball valves, and this small-bore distributor connects a plurality of the second ball valves.
According to above-mentioned embodiment, this pumping means comprises total with centrifugal pump and total screw down nonreturn valve, this pipeline mechanism comprises the first pipeline and pressure control pipeline, this first pipeline is communicated with water tank, this is always arranged on this first pipeline with centrifugal pump, and for extracting the water in water tank, this pressure control pipeline is with water tank and always with centrifugal pump, be communicated with, this total screw down nonreturn valve is arranged on pressure control pipeline, always uses the outlet pressure of centrifugal pump by the total cut-off non-return valve regulation of switch.
According to above-mentioned embodiment, this pumping means also comprises rinses intake valve and current divider feed water valve, this pipeline mechanism also comprises flushing arm, rinse arm and flushing line intake and the first pipeline connection, rinse intake valve and be arranged at flushing arm, for controlling the switching of rinsing arm, current divider feed water valve is arranged on the first pipeline, while opening current divider feed water valve, the water in the first pipeline enters heavy caliber distributor by tube connector.
According to above-mentioned embodiment, this pumping means also comprises high-pressure pump, this pipeline mechanism also comprises the second pipeline, pressure test arm and recycle-water suction line, one end of the second pipeline passes into water tank, the other end of the second pipeline is connected with the first pipeline by recycle-water suction line, high-pressure pump is arranged on the second pipeline, for the water in water tank is extracted to the second pipeline, pressure test arm is connected with the second pipeline, water in the second pipeline is directed to this small-bore distributor, recycle-water suction line is located on the second pipeline, after recycle-water suction line is opened, complete water in the water pipe after pressure test by always drawing back the second pipeline with centrifugal pump, and return to water tank via pressure control pipeline.
According to above-mentioned embodiment, this pumping means also comprises fire-fighting intake valve and main fire valve, this pipeline mechanism also comprises fire-fighting arm, fire-fighting arm and fire main intake and the first pipeline connection, this fire-fighting intake valve is arranged at fire-fighting arm, for controlling the switching of fire-fighting arm, this main fire valve is arranged on the first pipeline, and it is communicated with extraneous extinguishing pipe.
The utility model is compared to the beneficial effect of prior art:
1. pumping means is dispensed to assigned address by the water in water storage mechanism via distributor gear, and output is sufficient, and (water retention capacity is at 30m
3above), easy to use, flexible, can combine use with extinguishing pipe on ship, lift 150M, can also do pipeline hydrostatic test at ordinary times and on-the-spot 3S management is wasted and be beneficial to reclaim line pressure testing water minimizing fresh water.Therefore, solved that the fire-fighting water yield peculiar to vessel is large, fire line problem such as easily broken when ocean platform rocks.Hydrostatic test while simultaneously having solved the construction of ocean engineering pipeline and water source supply and the water source dynamical problem of pipeline-cleaning.
2. in multifunctional engineering water system of the present utility model, water storage mechanism, pumping means, fire department, the integrant system of flushing of pipeline mechanism and pressure test mechanism, can carry by integral demounting, therefore, when ocean platform is set up, directly whole system is settled above deck, then at bow stern port and starboard, place respectively distributor gear, can come into operation.After platform has been set up, can directly this system be removed to carrying, in order to other platform constructions, use.
Accompanying drawing explanation
Fig. 1 is the multifunctional engineering water system schematic diagram of offshore engineering of the present utility model.
The specific embodiment
Referring now to accompanying drawing, example embodiment is more fully described.Yet example embodiment can be implemented in a variety of forms, and should not be understood to be limited to embodiment set forth herein; On the contrary, provide these embodiments to make the utility model more comprehensively with complete, and the design of example embodiment is conveyed to those skilled in the art all sidedly.In the drawings, for clear, may exaggerate the thickness of region and layer.Identical in the drawings Reference numeral represents same or similar structure, thereby will omit their detailed description.
In addition, described feature, structure or characteristic can be combined in one or more embodiment in any suitable manner.In the following description, thus provide many details to provide fully understanding embodiment of the present utility model.Yet, one of skill in the art will appreciate that and can put into practice the technical solution of the utility model and there is no one or more in described specific detail, or can adopt other method, constituent element, material etc.In other cases, be not shown specifically or describe known configurations, material or operation to avoid fuzzy major technique intention of the present utility model.
As shown in Figure 1, the utility model provides a kind of multifunctional engineering water system for offshore engineering, and it comprises: water storage mechanism 10, pumping means 20 and distributor gear 30.Distributor gear 30 is located on this ocean platform.Pumping means 20 is communicated with by the Yu Gai of pipeline mechanism water storage mechanism 10 and distributor gear 30, for extracting the water in this water storage mechanism 10, and the moisture of extraction is assigned to assigned address.Thereby carry out the operations such as fire-fighting deposit, pipeline-cleaning, pipeline hydrostatic test.
Water system of the present utility model is arranged on ocean platform, can provide water for carrying out the operations such as fire-fighting deposit, pipeline-cleaning, pipeline hydrostatic test in Offshore Platform Construction process, without interim, set up water pipe or manually fetches water.And, by distributor gear, distribute the water to assigned address, improve operation ease, and operating efficiency.
With reference to Fig. 1, water storage mechanism 10 comprises water tank 11, fire main intake 12 and flushing line intake 13.Fire main intake 12 is opened on water tank 11, and open height is 200mm, and flushing line intake 13 is opened on water tank 11, and open height is 800mm.Conventionally, the water that flushing line intake 13 is drawn is for carrying out the operations such as pipeline cleaning, hydrostatic test.The position of flushing line intake 13, higher than fire main intake 12, all can flow out from fire main intake 12 water of flushing line intake 13 height belows, carries out fire-fighting function, thereby sufficient water for fire fighting is provided.
Distributor gear 30 comprises heavy caliber distributor 31 and the small-bore distributor 32 being distributed in building four regions of bow stern port and starboard of ocean engineering Platform Deck, i.e. Si Jiaochu in Fig. 1.Heavy caliber distributor 31 connects a plurality of ball valve 3101-3120, and small-bore distributor 32 connects a plurality of ball valve 3201-3212, and the ball valve of heavy caliber distributor 31 is connected with pipe blow-through, the main satisfied demand supplying water of rinsing.Small-bore distributor 32 mainly meets the water requirements of loine pressure test.
Pumping means 20 comprises total with centrifugal pump 21(lift 150M, 100 cubic metres of discharge capacities are per hour) and total screw down nonreturn valve 22, this pipeline mechanism comprises the first pipeline 41 and pressure control pipeline 42, this first pipeline 41 is communicated with water tank 11, this is always arranged on this first pipeline 41 with centrifugal pump 21, for extracting the water in water tank 11, this pressure control pipeline 42 and water tank 11 and being always communicated with centrifugal pump 21, this total screw down nonreturn valve 22 is arranged on pressure control pipeline 42, by the total screw down nonreturn valve 22 of switch, regulates total outlet pressure with centrifugal pump 21.For example, when total outlet pressure with centrifugal pump 21 is excessive, standard-sized sheet or half-open total screw down nonreturn valve 22, make the water always extracting with centrifugal pump 21 flow into water tank 11 via pressure control pipeline 42, thereby reduce always to use the pressure of centrifugal pump 21.
In the present embodiment, this pumping means 20 also comprises rinses intake valve 24 and current divider feed water valve 25, this pipeline mechanism also comprises rinses arm 46, rinsing arm 46 is communicated with flushing line intake 13 and the first pipeline 41, rinse intake valve 24 and be arranged at flushing arm 46, for controlling the switching of rinsing arm 46, current divider feed water valve 25 is arranged on the first pipeline 41, while opening current divider feed water valve 25, the water in the first pipeline 41 enters heavy caliber distributor 31 by tube connector.
In the present embodiment, this pumping means 20 also comprises high-pressure pump 23(output pressure 60MPA, discharge capacity 72 liter per hours), this pipeline mechanism also comprises the second pipeline 43, pressure test arm 44 and recycle-water suction line 45, one end of the second pipeline 43 connects water tank 11, the other end of the second pipeline 43 is connected with the first pipeline 41 by recycle-water suction line 45, high-pressure pump 23 is arranged on the second pipeline 43, for the water in water tank 11 is extracted to the second pipeline 43, pressure test arm 44 is connected with the second pipeline 43, water in the second pipeline 43 is directed to this small-bore distributor 32, recycle-water suction line 45 is connected by valve 431 with the second pipeline 43, after recycle-water suction line 45 is opened, the water completing in the water pipe after pressure test is drawn back the second pipeline 43 by total with centrifugal pump 21, and return to water tank 11 via pressure control pipeline 42.
In the present embodiment, this pumping means 20 also comprises fire-fighting intake valve 26 and main fire valve 27, this pipeline mechanism also comprises fire-fighting arm 47, fire-fighting arm 47 is communicated with fire main intake 12 and the first pipeline 41, this fire-fighting intake valve 26 is arranged at fire-fighting arm 47, for controlling the switching of fire-fighting arm 47, this main fire valve 27 is arranged on the first pipeline 41, and it is communicated with extraneous extinguishing pipe.
In addition, pipeline mechanism also can comprise recycle-water flexible pipe 48, and its one end passes into water tank 11.Complete after flushing of pipeline, one end of the pipeline that flushing is completed is connected with existing compressed air current divider ball valve (not shown) on platform, the other end is connected with recycle-water flexible pipe 48, in the pipeline completing, passes into compressed air to flushing, thereby the water of pipeline internal memory is blown in water tank and is reclaimed.
In addition, pipeline mechanism also can comprise moisturizing pipeline 49, and it can be connected with the water pump interface of harbour, with to water tank 11 moisturizings.
In multifunctional engineering water system of the present utility model, water storage mechanism, pumping means, fire department, the integrant system of flushing of pipeline mechanism and pressure test mechanism, can integral demounting carrying.
The operating principle of multifunctional engineering water system of the present utility model is as follows:
1, water storage mechanism major function is the fresh water that meets use amount for storing, fire-fighting, pipeline pressure testing water and recovery water;
2, distributor is mainly used in guaranteeing have the sufficient water yield to be connected with user side when multi-user supplies water;
3, screw down nonreturn valve prevents aqueous reflux;
4, centrifugal pump is mainly used in as fire fighting system, pipeline-cleaning water and pipeline water filling;
5, allomeric function:
A, mainly take fire-fighting as main, doublely do pipeline-cleaning and loine pressure test.
After b, loine pressure have been tested, pipeline internal water can recycling.
C, water tank can attach the storage tank of depositing fire-fighting band and instrument.
To utilizing water system of the present utility model to carry out the operations such as fire-fighting deposit, pipeline-cleaning, pipeline hydrostatic test, be elaborated below.
(1), while finding fire on ship, enable fire-fighting function
The first step: first open fire-fighting intake valve 26 and total screw down nonreturn valve 22, then start total motor with centrifugal pump 21;
Second step: after always working well with centrifugal pump 21, then open main fire valve 27 and close total screw down nonreturn valve 22 and enter fire fighting state;
And in fire-fighting process, adjust at any time total screw down nonreturn valve 22 and reach the pressure needing.
The 3rd step: after event of fire is finished dealing with, open total screw down nonreturn valve 22 and close main fire valve 27, cut off total motor power with centrifugal pump 21, finally close fire-fighting intake valve 26 and total screw down nonreturn valve 22; And to 11 li, water tank, add water in time, guarantee that 11 li, water tank has sufficient water source.
(2) pipeline need to loop clean flushing, enables cyclic flusher function
The first step: by the ball valve of flushing line and heavy caliber distributor 31, for example ball valve 3108 connects; And with flexible pipe, the discharge opening of flushing line is connected with the interface of recycle-water flexible pipe 48;
Second: open and rinse intake valve 24 and total screw down nonreturn valve 22, then start total with centrifugal pump 21;
The 3rd step: after always running well with centrifugal pump 21, open the ball valve 3108 of current divider feed water valve 25 and heavy caliber distributor 31 to flushing line water feeding and washing, suitably regulate as required total screw down nonreturn valve 22 to keep outlet pressure;
The 4th step: after having rinsed, open total screw down nonreturn valve 22, close ball valve 3108 and current divider feed water valve 25; Cut off total centrifugal pump 21 power supplys of using, close total screw down nonreturn valve 22 and rinse intake valve 24;
The 5th step: the flushing flexible pipe of removing ball valve end, one end of the pipeline that flushing is completed is connected with existing compressed air current divider ball valve (not shown) on platform, the other end is connected with recycle-water flexible pipe 48, in the pipeline completing to flushing, pass into compressed air, thereby the water of pipeline internal memory is blown in water tank and is reclaimed.
(3), when pipeline pound pressure injection water, enable a pound pressure injection water function (hydraulic pressure test)
The first step: connect the ball valve suppress pipeline and heavy caliber distributor 31 with flexible pipe, for example ball valve 3116, open current divider feed water valve 25, start total with centrifugal pump 21, via flushing line intake 13 to suppressing pipeline water filling;
Second step: the ventilative valve overflow of pipeline to be suppressed, and while there is no bubble, cut off total motor power with centrifugal pump 21, the ball valve 3116 of valve-off current divider feed water valve 25 and heavy caliber distributor 31, removes flexible pipe;
The 3rd step: connect the ball valve of suppressing pipeline and small-bore distributor 32 with high-pressure hose (flexible pipe that internal diameter is less), for example ball valve 3210;
The 4th step: open the valve 321 on the ball valve 3210 of small-bore distributor 32 and the flexible pipe of the small-bore distributor 32 of connection, close the valve 431 on the second pipeline 43;
The 5th step: start high-pressure pump 23, keep the ventilative valve of suppressing pipeline in open mode;
The 6th step: after stationary flow water state, close ventilative valve wait the ventilative valve of suppressing pipeline; Note pressure;
The 7th step: observe a pound machine pressure meter state, equal pressure reach 4MPa 6MPa 12MPa 18MPa 25MPa during 36MPa, whether stable cutoff high pump 23 power supply 5 minutes, observe pressure meter, if pressure gage measuring range does not decline, can continue to suppress.
If pressure gage measuring range, in decline state, cuts off pressuring pump, leakage detection after step-down;
The 8th step: after pressure reaches standard value, treat that shipowner checks.
(4), when reclaiming pound setting-out, enable and reclaim pound setting-out function
The first step: the outlet valve 231 of closing high-pressure pump 23, close each suction inlet valve, rinse intake valve 24, fire-fighting intake valve 26, current divider feed water valve 25 and main fire valve 27, open the valve 451 of valve 431 on the second pipeline 43, recycle-water suction line 45, always use near valve 211 and the total screw down nonreturn valve 22 centrifugal pump 21;
Second step: start total centrifugal pump 21 of using, keep suppressing the ventilative valve of pipeline and often open, the water that makes to suppress in pipeline is drawn back the second pipeline 43, and returns to water tank 11 via pressure control pipeline 42;
The 3rd step: after pipeline water has reclaimed, first close the valve 451 of recycle-water suction line 45, then close cut off total with centrifugal pump 21 power supplys and close total screw down nonreturn valve 22 and rinse intake valve 24, the flexible pipe of dismounting connecting line.
In sum, multifunctional engineering water system of the present utility model has following beneficial effect:
1. pumping means is dispensed to assigned address by the water in water storage mechanism via distributor gear, and output is sufficient, and (water retention capacity is at 30m
3above), easy to use, flexible, can combine use with extinguishing pipe on ship, lift 150M, can also do pipeline hydrostatic test at ordinary times and on-the-spot 3S management is wasted and be beneficial to reclaim line pressure testing water minimizing fresh water.Therefore, solved that the fire-fighting water yield peculiar to vessel is large, fire line problem such as easily broken when ocean platform rocks.Hydrostatic test while simultaneously having solved the construction of ocean engineering pipeline and water source supply and the water source dynamical problem of pipeline-cleaning.
2. because the utility model is fixed on open deck, solved the differential pressure problem of using fire water on the bank to produce.
3. in multifunctional engineering water system of the present utility model, water storage mechanism, pumping means, fire department, the integrant system of flushing of pipeline mechanism and pressure test mechanism, can carry by integral demounting, therefore, when ocean platform is set up, directly whole system is settled above deck, then at bow stern port and starboard, place respectively distributor gear 30, can come into operation.After platform has been set up, can directly this system be removed to carrying, in order to other platform constructions, use.
Although described the utility model with reference to several exemplary embodiments, should be appreciated that term used is explanation and exemplary and nonrestrictive term.Because the utility model can specifically be implemented in a variety of forms and not depart from spirit or the essence of utility model, so be to be understood that, above-described embodiment is not limited to any aforesaid details, and explain widely in the spirit and scope that should limit in the claim of enclosing, therefore fall into whole variations in claim or its equivalent scope and remodeling and all should be the claim of enclosing and contain.
Claims (7)
1. for a multifunctional engineering water system for offshore engineering, it is characterized in that, this multifunctional engineering water system is dismountable to be arranged on ocean platform, and it comprises:
Water storage mechanism (10);
Distributor gear (30), it is located on this ocean platform;
Pumping means (20), it is communicated with by the Yu Gai of pipeline mechanism water storage mechanism (10) and distributor gear (30), for extracting the water in this water storage mechanism (10), and the moisture of extraction is assigned to assigned address.
2. multifunctional engineering water system as claimed in claim 1, it is characterized in that, this water storage mechanism (10) comprises water tank (11), fire main intake (12) and flushing line intake (13), and the position of this fire main intake (12) is lower than the position of flushing line intake (13).
3. multifunctional engineering water system as claimed in claim 2, it is characterized in that, this distributor gear (30) comprises heavy caliber distributor (31) and the small-bore distributor (32) in four regions of bow stern port and starboard on the deck that is distributed in this ocean platform, this heavy caliber distributor (31) connects a plurality of the first ball valves, and this small-bore distributor (32) connects a plurality of the second ball valves.
4. multifunctional engineering water system as claimed in claim 3, it is characterized in that, this pumping means (20) comprises total with centrifugal pump (21) and total screw down nonreturn valve (22), this pipeline mechanism comprises the first pipeline (41) and pressure control pipeline (42), this first pipeline (41) is communicated with water tank (11), this is always arranged on this first pipeline (41) with centrifugal pump (21), be used for extracting the water in water tank (11), this pressure control pipeline (42) is with water tank (11) and always with centrifugal pump (21), be communicated with, this total screw down nonreturn valve (22) is arranged on pressure control pipeline (42), by the total screw down nonreturn valve of switch (22), regulate total outlet pressure with centrifugal pump (21).
5. multifunctional engineering water system as claimed in claim 4, it is characterized in that, this pumping means (20) also comprises rinses intake valve (24) and current divider feed water valve (25), this pipeline mechanism also comprises rinses arm (46), rinsing arm (46) is communicated with flushing line intake (13) and the first pipeline (41), rinse intake valve (24) and be arranged at flushing arm (46), be used for controlling the switching of rinsing arm (46), current divider feed water valve (25) is arranged on the first pipeline (41), while opening current divider feed water valve (25), water in the first pipeline (41) enters heavy caliber distributor (31) by tube connector.
6. multifunctional engineering water system as claimed in claim 5, it is characterized in that, this pumping means (20) also comprises high-pressure pump (23), this pipeline mechanism also comprises the second pipeline (43), pressure test arm (44) and recycle-water suction line (45), one end of the second pipeline (43) passes into water tank (11), the other end of the second pipeline (43) is connected with the first pipeline (41) by recycle-water suction line (45), high-pressure pump (23) is arranged on the second pipeline (43), for the water in water tank (11) is extracted to the second pipeline (43), pressure test arm (44) is connected with the second pipeline (43), water in the second pipeline (43) is directed to this small-bore distributor (32), recycle-water suction line (45) is located on the second pipeline (43), after recycle-water suction line (45) is opened, complete water in the water pipe after pressure test by always drawing back the second pipeline (43) with centrifugal pump (21), and return to water tank (11) via pressure control pipeline (42).
7. multifunctional engineering water system as claimed in claim 6, it is characterized in that, this pumping means (20) also comprises fire-fighting intake valve (26) and main fire valve (27), this pipeline mechanism also comprises fire-fighting arm (47), fire-fighting arm (47) is communicated with fire main intake (12) and the first pipeline (41), this fire-fighting intake valve (26) is arranged at fire-fighting arm (47), be used for controlling the switching of fire-fighting arm (47), it is upper that this main fire valve (27) is arranged at the first pipeline (41), and it is communicated with extraneous extinguishing pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037425.5U CN203716127U (en) | 2014-01-21 | 2014-01-21 | Multifunctional engineering water supply system for ocean engineering construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420037425.5U CN203716127U (en) | 2014-01-21 | 2014-01-21 | Multifunctional engineering water supply system for ocean engineering construction |
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| Publication Number | Publication Date |
|---|---|
| CN203716127U true CN203716127U (en) | 2014-07-16 |
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|---|---|---|---|
| CN201420037425.5U Expired - Fee Related CN203716127U (en) | 2014-01-21 | 2014-01-21 | Multifunctional engineering water supply system for ocean engineering construction |
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| CN (1) | CN203716127U (en) |
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2014
- 2014-01-21 CN CN201420037425.5U patent/CN203716127U/en not_active Expired - Fee Related
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