CN110566472A - Water outlet system for vertical seawater circulating pump - Google Patents
Water outlet system for vertical seawater circulating pump Download PDFInfo
- Publication number
- CN110566472A CN110566472A CN201910779417.5A CN201910779417A CN110566472A CN 110566472 A CN110566472 A CN 110566472A CN 201910779417 A CN201910779417 A CN 201910779417A CN 110566472 A CN110566472 A CN 110566472A
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- China
- Prior art keywords
- pump
- vertical
- water outlet
- pit
- circulating pump
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
Abstract
the invention relates to the technical field of seawater transportation, in particular to a water outlet system for a vertical seawater circulating pump. This kind of a water outlet system for vertical sea water circulating pump, including outlet pipe, hydraulic pressure butterfly valve, pit, drive arrangement, hydraulic pressure station, the pit position is less than vertical sea water circulating pump's installation ground, the outlet pipe wears to locate in the pit, and the hydraulic pressure butterfly valve sets up on the outlet pipe in the pit, drive arrangement sets up in the pit and is connected with the hydraulic pressure butterfly valve, the hydraulic pressure station sets up in vertical sea water circulating pump's installation subaerially, the hydraulic pressure station passes through oil pipe and is connected with drive arrangement. The water outlet system for the vertical seawater circulating pump is convenient for operators to adjust the flow of the water pipe on the installation ground and maintain the hydraulic station, the operators can maintain the pipeline when entering a pit when maintenance is needed, the operation is simple and convenient, the flow of the water outlet pipe can be quickly adjusted, and the construction difficulty is reduced.
Description
Technical Field
The invention relates to the technical field of seawater transportation, in particular to a water outlet system for a vertical seawater circulating pump.
Background
The vertical seawater circulating pump is used for conveying seawater, the conventional vertical circulating water pump is huge in size, the diameter of a cylinder can reach 2200 mm or even larger, the vertical circulating water pump is vertically installed in a special circulating water pump room, the ground of the circulating water pump room is 2-3 m higher than the highest tide level of the sea level, the outlet line of the vertical seawater circulating pump corresponds to the highest tide level of a region, the lower part of the water pump cylinder is immersed in seawater, and the water level of an intake port in the cylinder is periodically changed along with the tide at the center of a pipe.
The circulating water outlet of the existing vertical seawater circulating pump is lower than the mounting surface of the vertical seawater circulating pump, the circulating water outlet is in butt joint with a water outlet pipe laid underground, a butterfly valve mechanism is arranged on the water outlet pipe, and the flow of the water outlet pipe needs to be adjusted periodically according to the seawater condition, so that during maintenance, workers often need to enter the underground periodically to perform safety inspection or adjustment on the butterfly valve, and the vertical seawater circulating pump is difficult to operate and poor in construction environment and needs to be further improved.
Disclosure of Invention
In order to solve the problems, the invention provides a water outlet system for a vertical seawater circulating pump.
in order to achieve the purpose, the technical scheme adopted by the invention is as follows: the utility model provides a go out water system for vertical sea water circulating pump, includes the outlet pipe that goes out the butt joint with vertical sea water circulating pump, sets up the hydraulic pressure butterfly valve on the outlet pipe, still includes pit, drive arrangement, hydraulic pressure station, the pit position is less than vertical sea water circulating pump's installation ground, the outlet pipe is worn to locate in the pit, and the hydraulic pressure butterfly valve sets up on the outlet pipe in the pit, drive arrangement sets up in the pit and is connected the aperture that is used for controlling the liquid butterfly valve with the hydraulic pressure butterfly valve, the hydraulic pressure station sets up subaerially in vertical sea water circulating pump's installation, hydraulic pressure station 5 is connected with drive arrangement through oil pipe.
Further, the pit also comprises a cover plate, and the cover plate is of a metal grid structure.
Furthermore, the cover plate is provided with a door, and the door is hinged with the cover plate.
furthermore, the hydraulic station comprises an oil tank, a pressure regulating valve, an electric oil pump and a manual pump, wherein the pressure regulating valve, the electric oil pump and the manual pump are connected in parallel.
Furthermore, the oil tank is connected with the oil pipe, and a thermometer, a liquid level meter and an oil discharge port are fixedly connected to the oil tank.
Furthermore, the oil tank is provided with a first external interface, a second external interface and a side connecting pipe, and two ends of the side connecting pipe are respectively connected with the first external interface and the second external interface.
Furthermore, the electric oil pump comprises an electric oil pump one-way valve, a motor and an oil pump connected with the motor in series, and the electric oil pump one-way valve and the manual pump are both connected with the pressure regulating valve in series.
Furthermore, the device also comprises an electrical control cabinet which is arranged on the installation ground of the vertical seawater circulating pump and is in signal connection with the hydraulic station.
Further, still include pressure measurement, pressure measurement includes detector and manometer, the detector sets up on the outlet pipe in the pit, the manometer sets up on vertical seawater circulating pump's installation ground.
Furthermore, the pressure gauge is integrated in the electric appliance control cabinet.
From the above description of the invention, compared with the prior art, the water outlet system for the vertical seawater circulating pump is convenient for an operator to adjust the flow of a water pipe on the installation ground and realize maintenance of the hydraulic station by arranging the hydraulic butterfly valve, the driving device and the hydraulic station height difference, and the operator can maintain the pipeline by entering the pit when needing maintenance, so that the operation is simple and convenient, the flow of the water outlet pipe can be quickly adjusted, and the construction difficulty is reduced.
Drawings
FIG. 1 is a schematic structural diagram of an effluent system for a vertical seawater circulation pump;
Fig. 2 is a schematic diagram of an effluent system hydraulic station for a vertical seawater circulation pump.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, the water outlet system for the vertical seawater circulating pump comprises a pit 1, a water outlet pipe 2, a hydraulic butterfly valve 3, a driving device 4, a hydraulic station 5 and a pressure detection device 6;
The vertical seawater circulating pump 100 is characterized in that a motor 101 of the vertical seawater circulating pump 100 is installed on an installation ground 200, the lower part of a water pump cylinder 102 is immersed in seawater, and an outlet line of a circulating water outlet 101 corresponds to the highest tide level of an area and is lower than an installation surface 200;
The position of a pit 1 is lower than the installation ground 200 of a vertical seawater circulating pump, a cover plate 11 is arranged on the pit, the cover plate 11 is of a metal grid structure, so that an operator can observe the condition in the pit 1 conveniently, an opening door 12 is arranged on the cover plate 11, the opening door 12 is hinged with the cover plate 11, and the operator can enter the pit through the opening door 12 to maintain equipment;
one end of the water outlet pipe 2 is butted with a circulating water outlet of the water pump cylinder 102 of the vertical seawater circulating pump, the other end of the water outlet pipe passes through the pit 1 and then serves as a discharge port, and the water outlet pipe 1 is used for leading out the outlet water of the vertical seawater circulating pump 100;
The hydraulic butterfly valve 3 is arranged on the water outlet pipe 1 in the pit 1, and the driving device 4 is arranged in the pit 1 and connected with the hydraulic butterfly valve 3 for controlling the opening and closing of the opening 3 of the hydraulic butterfly valve so as to adjust the flow of the water outlet pipe 2;
The hydraulic station 5 is arranged on the installation ground 200 of the vertical seawater circulating pump, the hydraulic station 5 is connected with the driving device 4 through an oil pipe and used for supplying oil to the driving device 4, the hydraulic station 5 comprises an oil tank 51, a pressure regulating valve 52, an electric oil pump 53 and a manual pump 54, the oil tank 51 is connected with the oil pipe, the oil tank is fixedly connected with a thermometer 511, a liquid level meter 512 and an oil discharge port 513, the oil tank is provided with a first external port 514 and a second external port 515 and further comprises a bypass pipe 516, two ends of the bypass pipe 516 are respectively connected with the first external port 514 and the second external port 515 and used for sampling detection or oil filtration of the oil in the oil tank 51, the pressure regulating valve 52, the electric oil pump 53 and the manual pump 54 are connected in parallel, the electric oil pump 53 comprises an electric oil pump one-way valve, a motor and an oil pump connected in series with the motor, and;
the electrical control cabinet 6 is arranged on the installation ground 200 of the vertical seawater circulating pump, the pressure regulating valve 52 and the electric oil pump 53 of the hydraulic station 5 are in signal connection with the electrical control cabinet 6, and a control button 61 for controlling the pressure regulating valve 52 and the electric oil pump 53 to work is arranged in the electrical control cabinet 6 and used for controlling the hydraulic station 5;
the pressure detection device 7 comprises a detector 71 and a pressure gauge 72, wherein the detector 72 is arranged on the water outlet pipe 2 in the pit 1, and the pressure gauge 72 is arranged in an integrated electric appliance control cabinet.
Above-mentioned a water outlet system for vertical sea water circulating pump, through the difference of height setting, the hydraulic pressure butterfly valve 3 and the drive arrangement 4 that will adjust outlet pipe flow set up in the pit, set up the hydraulic pressure station 5 of control drive arrangement 4 on installation ground 200, make things convenient for operating personnel to adjust the water pipe flow on installation ground 200, the realization is maintained the hydraulic pressure station, the operator gets into the pit and can maintain the pipeline when needs maintenance, its easy and simple to handle, the realization is to the quick adjustment of outlet pipe flow, the construction degree of difficulty has been reduced.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (10)
1. the utility model provides a water outlet system for vertical sea water circulating pump, includes the outlet pipe that goes out the butt joint with vertical sea water circulating pump's circulating water, sets up the hydraulic pressure butterfly valve on the outlet pipe, its characterized in that: still include pit, drive arrangement, hydraulic pressure station, the pit position is less than vertical sea water circulating pump's installation ground, the outlet pipe is worn to locate in the pit, and the hydraulic pressure butterfly valve sets up on the outlet pipe in the pit, drive arrangement sets up in the pit and is connected the aperture that is used for controlling the liquid butterfly valve with the hydraulic pressure butterfly valve, the hydraulic pressure station sets up in vertical sea water circulating pump's installation subaerially, the hydraulic pressure station passes through oil pipe and is connected with drive arrangement.
2. The water outlet system for the vertical seawater circulation pump of claim 1, wherein: the pit also comprises a cover plate which is of a metal grid structure.
3. The water outlet system for the vertical seawater circulation pump of claim 2, wherein: the cover plate is provided with a door, and the door is hinged with the cover plate.
4. the water outlet system for the vertical seawater circulation pump of claim 1, wherein: the hydraulic station comprises an oil tank, a pressure regulating valve, an electric oil pump and a manual pump, wherein the pressure regulating valve, the electric oil pump and the manual pump are connected in parallel.
5. The water outlet system for the vertical seawater circulation pump of claim 4, wherein: the oil tank is connected with the oil pipe, and a thermometer, a liquid level meter and an oil discharge port are fixedly connected to the oil tank.
6. The water outlet system for the vertical seawater circulation pump of claim 4, wherein: the oil tank is provided with a first external interface, a second external interface and a side connecting pipe, and two ends of the side connecting pipe are respectively connected with the first external interface and the second external interface.
7. The water outlet system for the vertical seawater circulation pump of claim 4, wherein: the electric oil pump comprises an electric oil pump one-way valve, a motor and an oil pump connected with the motor in series, and the electric oil pump one-way valve and the manual pump are both connected with the pressure regulating valve in series.
8. The water outlet system for the vertical seawater circulation pump of claim 1, wherein: the vertical seawater circulating pump is characterized by further comprising an electrical control cabinet, wherein the electrical control cabinet is arranged on the installation ground of the vertical seawater circulating pump and is in signal connection with the hydraulic station.
9. The water outlet system for the vertical seawater circulation pump of claim 8, wherein: still include pressure measurement, pressure measurement includes detector and manometer, the detector sets up on the outlet pipe in the pit, the manometer sets up on vertical seawater circulating pump's installation ground.
10. The water outlet system for the vertical seawater circulation pump of claim 9, wherein: the pressure gauge is integrated in the electric appliance control cabinet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779417.5A CN110566472A (en) | 2019-08-22 | 2019-08-22 | Water outlet system for vertical seawater circulating pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779417.5A CN110566472A (en) | 2019-08-22 | 2019-08-22 | Water outlet system for vertical seawater circulating pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110566472A true CN110566472A (en) | 2019-12-13 |
Family
ID=68775819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910779417.5A Pending CN110566472A (en) | 2019-08-22 | 2019-08-22 | Water outlet system for vertical seawater circulating pump |
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| Country | Link |
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| CN (1) | CN110566472A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008128000A (en) * | 2006-11-16 | 2008-06-05 | Ebara Yoshikura Hydro-Tech Co Ltd | Pump device |
| CN201874794U (en) * | 2010-12-03 | 2011-06-22 | 重庆汇华渝投节能科技有限公司 | Control system of multiparameter sea water pump |
| CN203130529U (en) * | 2013-03-07 | 2013-08-14 | 湖南耐普泵业有限公司 | Vertical long shaft sea water pump |
| CN203309231U (en) * | 2013-05-24 | 2013-11-27 | 安徽铜都流体科技股份有限公司 | Intelligent hydraulic control non-return butterfly valve |
| CN103486317A (en) * | 2013-09-24 | 2014-01-01 | 浙江郑蝶阀门有限公司 | Weighted hydraulic control butterfly valve |
| CN205277946U (en) * | 2015-12-30 | 2016-06-01 | 康百世机电（上海）有限公司 | Hydraulic pressure station of valve |
| CN206309582U (en) * | 2016-12-27 | 2017-07-07 | 广东大唐国际潮州发电有限责任公司 | A kind of emptying device of air of Coastal Thermal Power Plant vertical circulation pump body |
-
2019
- 2019-08-22 CN CN201910779417.5A patent/CN110566472A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008128000A (en) * | 2006-11-16 | 2008-06-05 | Ebara Yoshikura Hydro-Tech Co Ltd | Pump device |
| CN201874794U (en) * | 2010-12-03 | 2011-06-22 | 重庆汇华渝投节能科技有限公司 | Control system of multiparameter sea water pump |
| CN203130529U (en) * | 2013-03-07 | 2013-08-14 | 湖南耐普泵业有限公司 | Vertical long shaft sea water pump |
| CN203309231U (en) * | 2013-05-24 | 2013-11-27 | 安徽铜都流体科技股份有限公司 | Intelligent hydraulic control non-return butterfly valve |
| CN103486317A (en) * | 2013-09-24 | 2014-01-01 | 浙江郑蝶阀门有限公司 | Weighted hydraulic control butterfly valve |
| CN205277946U (en) * | 2015-12-30 | 2016-06-01 | 康百世机电（上海）有限公司 | Hydraulic pressure station of valve |
| CN206309582U (en) * | 2016-12-27 | 2017-07-07 | 广东大唐国际潮州发电有限责任公司 | A kind of emptying device of air of Coastal Thermal Power Plant vertical circulation pump body |
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Application publication date: 20191213 |
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| WD01 | Invention patent application deemed withdrawn after publication |