CN114150727A - Large-system piping system pump pressure pump station - Google Patents

Large-system piping system pump pressure pump station Download PDF

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Publication number
CN114150727A
CN114150727A CN202111292637.9A CN202111292637A CN114150727A CN 114150727 A CN114150727 A CN 114150727A CN 202111292637 A CN202111292637 A CN 202111292637A CN 114150727 A CN114150727 A CN 114150727A
Authority
CN
China
Prior art keywords
pump
water
pipe
water storage
pressure pump
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202111292637.9A
Other languages
Chinese (zh)
Inventor
樊晓江
汤传春
吴建华
陈建忠
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chengxi Shipyard Co Ltd
Original Assignee
Chengxi Shipyard Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chengxi Shipyard Co Ltd filed Critical Chengxi Shipyard Co Ltd
Priority to CN202111292637.9A priority Critical patent/CN114150727A/en
Publication of CN114150727A publication Critical patent/CN114150727A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B1/00Methods or layout of installations for water supply
    • E03B1/02Methods or layout of installations for water supply for public or like main supply for industrial use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B3/00Cleaning by methods involving the use or presence of liquid or steam
    • B08B3/02Cleaning by the force of jets or sprays
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • E03B11/10Arrangements or adaptations of tanks for water supply for public or like main water supply
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B3/00Methods or installations for obtaining or collecting drinking water or tap water
    • E03B3/02Methods or installations for obtaining or collecting drinking water or tap water from rain-water
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B5/00Use of pumping plants or installations; Layouts thereof
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/02Public or like main pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • E03B7/075Arrangement of devices for control of pressure or flow rate
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/20Control of fluid pressure characterised by the use of electric means
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

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  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structural Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Environmental & Geological Engineering (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

The invention discloses a large-system piping system pump pressure pump station, which comprises a protective box, a water storage tank and a controller, wherein the water storage tank is arranged in the protective box, the controller is fixedly arranged on one side of the surface of the protective box, one side of the top of the protective box is movably connected with a water pipe, the bottom of the water pipe is fixedly provided with a conveying pipe, two ends of the conveying pipe and the bottom of the side wall of the water storage tank are fixedly arranged, and a low-pressure pump and a high-pressure pump are respectively and fixedly arranged in the conveying pipe and positioned on two sides of the water pipe; the second way is to pump with a high pressure reciprocating pump, which is high in pressure and small in flow rate, and the problem that one system needs a long time for pumping.

Description

Large-system piping system pump pressure pump station
Technical Field
The invention relates to the technical field of pipeline pumping pressure, in particular to a large-system pipeline pumping pressure pump station.
Background
The gas ship and the chemical ship repair a large amount of large-system pipe system pump pressure work, and two common modes for the large-system pipe system pump pressure work are adopted, one mode is that tap water is used for injecting water into a system, and compressed air is used for pressurizing, the mode is quick in pressure rise, but the compressed air and the water are mixed, the pump pressure effect is influenced, the safety risk is increased, and the mode is not in accordance with the standard; the second mode is to use the high-pressure reciprocating pump to pump, and generally high-pressure reciprocating pump pressure is high, and the flow is little, and a system pump pressure needs a long time, because be positive displacement pump, needs special operation alone, prevents that the too high damage system of pressure from unsatisfied the user demand to propose a big system piping pump station to solve this problem.
Disclosure of Invention
The invention aims to provide a large-system pipe system pump pressure pump station, which aims to solve the problems that tap water is used for injecting water into a system, and then compressed air is used for pressurizing, the pressurizing is performed in a mode of raising the pressure slightly quickly, but the compressed air and the water are mixed, so that the pump pressure effect is influenced, the safety risk is increased, and the pump pressure pump station is not in accordance with the standard.
In order to achieve the purpose, the invention provides the following technical scheme: including guard box, water storage box and controller, the inside water storage box that is provided with of guard box, guard box surface one side fixed mounting has the controller, guard box top one side swing joint has the water pipe, water pipe bottom fixed mounting has the conveyer pipe, the equal fixed mounting in conveyer pipe both ends and water storage box lateral wall bottom, the conveyer pipe is inside and lie in water pipe both sides respectively fixed mounting have low-pressure pump and high-pressure pump, low-pressure pump and high-pressure pump and the equal fixed connection of water storage box lateral wall, the conveyer pipe is inside and lie in between low-pressure pump and the water pipe fixed mounting have first solenoid valve, the conveyer pipe is inside and lie in between high-pressure pump and the water pipe fixed mounting have the second solenoid valve, the inside fixed mounting of water storage box has level sensor, water storage box lateral wall fixed mounting has pressure sensor, high-pressure pump, low-pressure pump, first solenoid valve, water storage box, The second electromagnetic valve, the liquid level sensor and the pressure sensor are electrically connected with the controller.
The water storage tank is characterized in that a fixed disk is fixedly arranged at the top of the water storage tank through a supporting seat, fixed rods are fixedly connected to two sides of the top of the fixed disk, a collecting cover is fixedly arranged at the top of each fixed rod, a rotating shaft is rotatably connected between the top of the fixed disk and the bottom of the collecting cover, coil springs are arranged at two ends of the rotating shaft and between the collecting cover and the fixed disk, and spray heads are arranged on two sides of the bottom of the fixed disk.
The top of the collecting cover is fixedly provided with a conical block, the top of the collecting cover is provided with an annular filter screen, and the top of the protective box is of a conical structure.
The fixing rod is of a hollow rectangular structure, and the fixing disc is of a cylindrical structure with an accommodating cavity.
The water pump is fixedly connected with the side wall of the protection box, and the water pump is electrically connected with the controller.
Wherein, collect cover bottom edge fixed mounting and have solid fixed ring, water pipe fixed surface has cup jointed the stop collar.
The limiting sleeve is characterized in that the side wall of the limiting sleeve and one side, adjacent to the fixing ring, of the limiting sleeve are fixedly connected with an annular air bag, and the inner wall of the fixing ring is rotatably connected with a rotating ball.
The controller is electrically connected with a power supply module, and the power supply module provides power for the whole system.
Wherein, controller electric connection has the alarm.
The top parts of the side walls of the two sides of the protection box are provided with a plurality of heat dissipation holes, and the side walls of the protection box are provided with dust covers at the top parts of the heat dissipation holes.
Compared with the prior art, the invention has the beneficial effects that:
1. the low-pressure pump is mainly responsible for quick water injection to the water storage box, the high-pressure pump is to the inside pressure boost of water storage box, can detect the inside pressure of water storage box through pressure sensor, when the inside pressure of water storage box is not enough, can start second solenoid valve and high-pressure pump through the controller, can be to the inside pressure boost of water storage box through the high-pressure pump, when pressure sensor detects the inside pressure of water storage box and reaches the settlement scope value, close second solenoid valve and high-pressure pump through the controller, only carry out quick water injection to the water storage box inside through the low-pressure pump, thereby only need to be connected water pipe and water injection pipe, can accomplish the water injection automatically, step up, steady voltage, need not professional and take care of the pump station, as long as the check system, catch the hourglass, the inspection can, the reliability of system pumping pressure has greatly been improved, safety, high-quality.
2. When needs use the water pipe, the one end of pulling water pipe for the water pipe drives the axis of rotation and rotates, releases the water pipe, can give the wind spring torsion when the axis of rotation rotates, when need not use the water pipe, drives the axis of rotation under the torsion effect of wind spring and rotates, can carry out the rolling winding with the water pipe, has improved the convenience of this pump station in the use.
3. Can collect the rainwater through collecting the cover, can carry the rainwater to the fixed disk inside through the dead lever, then spout to the guard box top by the shower nozzle, can wash the guard box top, avoid piling up of dust impurity.
4. When the inside temperature of guard box is higher, can pour into the sea water into the one end of connecting pipe, start the water pump through the controller for inside the water pump is with sea water suction fixed disk, spout to the guard box top by the shower nozzle again, can dispel the heat with the guard box fast, thereby improve the life of the inside electrical components of guard box and the precision that detects.
Drawings
FIG. 1 is an internal schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall structure of the present invention;
FIG. 3 is a top view of the collection hood of the present invention;
FIG. 4 is a schematic view showing the structure of the connection of the collecting cover, the fixing plate and the rotating shaft according to the present invention;
FIG. 5 is an enlarged view of the structure at A in FIG. 2;
FIG. 6 is a schematic diagram of the system of the present invention.
In the figure: 1. a protection box; 2. a water storage tank; 3. a low pressure pump; 4. a liquid level sensor; 5. a first solenoid valve; 6. a water pipe; 7. a second solenoid valve; 8. a pressure sensor; 9. a delivery pipe; 10. a high pressure pump; 11. a fixing ring; 12. a controller; 13. a dust cover; 14. a collection hood; 15. a rotating shaft; 16. fixing the rod; 17. fixing the disc; 18. a connecting pipe; 19. a water pump; 20. a filter screen; 21. a coil spring; 22. a spray head; 23. an air bag; 24. a limiting sleeve; 25. a power supply module; 26. an alarm.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a large system piping system pump pressure pump station, includes guard box 1, water storage box 2 and controller 12, 1 inside water storage box 2 that is provided with of guard box, 1 surperficial one side fixed mounting of guard box has controller 12.
Wherein, one side of the top of the protection box 1 is movably connected with a water pipe 6, the bottom of the water pipe 6 is fixedly connected with a delivery pipe 9 by a hot melting mode, two ends of the delivery pipe 9 are fixedly inserted with the bottom of the side wall of the water storage box 2, a low-pressure pump 3 and a high-pressure pump 10 are respectively and fixedly arranged in the delivery pipe 9 and at two sides of the water pipe 6, the low-pressure pump 3 and the high-pressure pump 10 are fixedly connected with the side wall of the water storage box 2 by bolts, a first electromagnetic valve 5 is fixedly arranged in the delivery pipe 9 and between the low-pressure pump 3 and the water pipe 6, a second electromagnetic valve 7 is fixedly arranged in the delivery pipe 9 and between the high-pressure pump 10 and the water pipe 6, a liquid level sensor 4 is fixedly arranged in the water storage box 2, a pressure sensor 8 is fixedly arranged on the side wall of the water storage box 2, the high-pressure pump 10, the low-pressure pump 3 and the first electromagnetic valve 5, the second electromagnetic valve 7, the liquid level sensor 4 and the pressure sensor 8 are all electrically connected with the controller 12.
Wherein, the low pressure pump 3 is mainly responsible for fast filling water into the water storage tank 2, the high pressure pump 10 boosts the interior of the water storage tank 2, the pressure sensor 8 can detect the pressure inside the water storage tank 2, when the pressure inside the water storage tank 2 is insufficient, the controller 12 can start the second electromagnetic valve 7 and the high pressure pump 10, the high pressure pump 10 can boost the interior of the water storage tank 2, when the pressure sensor 8 detects that the pressure inside the water storage tank 2 reaches a set range value, the controller 12 closes the second electromagnetic valve 7 and the high pressure pump 10, fast filling water into the water storage tank 2 is only carried out through the low pressure pump 3, when the liquid level sensor 4 detects that the water level inside the water storage tank 2 reaches a set value, the controller 12 closes the low pressure pump 3 and the first electromagnetic valve 5, thereby only connecting the water pipe with the water filling pipe, automatically completing water filling, boosting and pressure stabilizing without a professional person to watch the pump station, the system can be checked, leaked and checked, so that the reliability, safety, high quality and high efficiency of the pumping pressure of the system are greatly improved.
The controller 12 is electrically connected to a power supply module 25, and the power supply module 25 provides power for the entire system.
Wherein, the controller 12 is electrically connected with an alarm 26.
Wherein, when the liquid level sensor 4 detects that the water level inside the water storage tank is lower than the set value, the controller 12 transmits a signal to the alarm 26 to remind the user.
Wherein, a plurality of louvres have all been seted up at protection case 1 both sides lateral wall top, and protection case 1 lateral wall is located the louvre top and is provided with dust cover 13.
Wherein, can be so that guard box 1 inside and outside circulation of air through the louvre, dispel the heat to guard box 1 inside, can avoid the problem that the dust got into through dust cover 13.
Example two:
as an optimized scheme of the first embodiment, a fixed disc 17 is fixedly installed at the top of the water storage tank 2 through a supporting seat, fixed discs 16 are fixedly connected to two sides of the top of the fixed disc 17, the fixed discs 16 are of hollow rectangular structures, the fixed discs 17 are of cylindrical structures with accommodating cavities, collecting covers 14 are fixedly installed between the tops of the fixed discs 16, rotating shafts 15 are rotatably connected between the tops of the fixed discs 17 and the bottoms of the collecting covers 14, water pipes 6 located outside the protection box 1 are wound on the surfaces of the rotating shafts 15, coil springs 21 are arranged at two ends of the rotating shafts 15 and between the collecting covers 14 and the fixed discs 17, and spray heads 22 are inserted into two sides of the bottom of the fixed discs 17 in a threaded mode.
Wherein, collect cover 14 top fixed mounting and have the toper piece, collect cover 14 top and be provided with annular filter screen 20, guard box 1 top is the toper structure.
Wherein, when needs use water pipe 6, the one end of pulling water pipe 6, make water pipe 6 drive axis of rotation 15 and rotate, release water pipe 6, axis of rotation 15 can give wind spring 21 torsion when rotating, when need not use water pipe 6, drive axis of rotation 15 rotation under the torsion effect of wind spring 21, can carry out the rolling winding with water pipe 6, the convenience of this pump station on the use has been improved, can collect the rainwater through collecting cover 14, can carry the rainwater to inside fixed disk 17 through dead lever 16, then spout to protection box 1 top by shower nozzle 22, can wash protection box 1 top, avoid piling up of dust impurity, because protection box 1 top is the toper structure, can make the rainwater flow down along the slope, filter screen 20 can filter impurity interception, avoid the problem of the inside jam of dead lever 16.
Wherein, fixed grafting of fixed disk 17 one side has connecting pipe 18, and connecting pipe 18 inside fixed mounting has water pump 19, and water pump 19 passes through bolt fixed connection with protection case 1 lateral wall, and water pump 19 and controller 12 electric connection.
Wherein, when the inside temperature of guard box 1 is higher, can pour into the sea water into with the one end of connecting pipe 18, start water pump 19 through controller 12 for inside water pump 19 with sea water suction fixed disk 17, spout by shower nozzle 22 to guard box 1 top again, can dispel the heat fast with guard box 1, thereby improve guard box 1 inside electrical components's life and the precision of detection
Wherein, collect cover 14 bottom edge fixed mounting and have solid fixed ring 11, water pipe 6 fixed surface cup joints stop collar 24.
Wherein, can carry on spacingly with water pipe 6 one end when the rolling through solid fixed ring 11 and stop collar 24 mating reaction, take water pipe 6 when being convenient for use.
Wherein, the lateral wall of the stop collar 24 and one side adjacent to the fixed ring 11 are fixedly connected with an annular air bag 23, and the inner wall of the fixed ring 11 is rotatably connected with a rotating ball.
Wherein, the gasbag 23 can alleviate the impact force when stop collar 24 collides with solid fixed ring 11, and the ball can reduce the frictional force of water pipe 6 in solid fixed ring 11 inside to improve the life of water pipe.
The working principle is as follows: when the water level sensor 4 detects that the water level in the water storage tank 2 reaches a set value, the controller 12 closes the second electromagnetic valve 7 and the high-pressure pump 10, the low-pressure pump 3 and the first electromagnetic valve 5 are closed, so that only the water pipe is connected with the water injection pipe, water injection, pressure boosting and pressure stabilizing can be automatically completed, the pumping station is not needed to be watched by professional personnel, and only the system is checked, leaked and checked, so that the reliability, safety, high quality and high efficiency of the pumping pressure of the system are greatly improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (10)

1. The utility model provides a large system piping pump station, includes guard box (1), water storage box (2) and controller (12), guard box (1) inside is provided with water storage box (2), guard box (1) surface one side fixed mounting has controller (12), its characterized in that: the protection box is characterized in that a water pipe (6) is movably connected to one side of the top of the protection box (1), a conveying pipe (9) is fixedly installed at the bottom of the water pipe (6), two ends of the conveying pipe (9) are fixedly installed at the bottom of the side wall of the water storage box (2), a low-pressure pump (3) and a high-pressure pump (10) are respectively fixedly installed at two sides of the water pipe (6) inside the conveying pipe (9), the low-pressure pump (3) and the high-pressure pump (10) are fixedly connected with the side wall of the water storage box (2), a first electromagnetic valve (5) is fixedly installed between the low-pressure pump (3) and the water pipe (6) inside the conveying pipe (9), a second electromagnetic valve (7) is fixedly installed between the high-pressure pump (10) and the water pipe (6) inside the conveying pipe (9), a liquid level sensor (4) is fixedly installed inside the water storage box (2), and a pressure sensor (8) is fixedly installed on the side wall of the water storage box (2), the high-pressure pump (10), the low-pressure pump (3), the first electromagnetic valve (5), the second electromagnetic valve (7), the liquid level sensor (4), the pressure sensor (8) and the controller (12) are all electrically connected.
2. A large system piping pump station according to claim 1, wherein: the water storage tank (2) top has fixed disk (17) through supporting seat fixed mounting, the equal fixedly connected with dead lever (16) in fixed disk (17) top both sides, dead lever (16) top fixed mounting has and collects cover (14), it is connected with axis of rotation (15) to rotate between fixed disk (17) top and the collection cover (14) bottom, all be provided with between axis of rotation (15) both ends and the collection cover (14) and fixed disk (17) wind spring (21), fixed disk (17) bottom both sides all are provided with shower nozzle (22).
3. A large system tubing pump station according to claim 2, wherein: collect cover (14) top fixed mounting has the toper piece, it is provided with annular filter screen (20) to collect cover (14) top, guard box (1) top is the toper structure.
4. A large system tubing pump station according to claim 3, wherein: the fixing rod (16) is of a hollow rectangular structure, and the fixing disc (17) is of a cylindrical structure with an accommodating cavity.
5. A large system pipe system pump station according to claim 4, wherein: fixed disk (17) one side fixedly connected with connecting pipe (18), the inside fixed mounting of connecting pipe (18) has water pump (19), water pump (19) and guard box (1) lateral wall fixed connection, water pump (19) and controller (12) electric connection.
6. A large system piping pump station according to claim 1, wherein: collect cover (14) bottom edge fixed mounting have solid fixed ring (11), water pipe (6) fixed surface has cup jointed stop collar (24).
7. A large system tubing pump station according to claim 7, wherein: stop collar (24) lateral wall and with solid fixed ring (11) adjacent one side fixedly connected with annular gasbag (23), gu fixed ring (11) inner wall rotates and is connected with the rolling ball.
8. A large system piping pump station according to claim 1, wherein: the controller (12) is electrically connected with a power supply module (25), and the power supply module (25) provides power for the whole system.
9. A large system piping pump station according to claim 1, wherein: the controller (12) is electrically connected with an alarm (26).
10. A large system piping pump station according to claim 1, wherein: a plurality of heat dissipation holes are formed in the tops of the side walls of the two sides of the protection box (1), and dust covers (13) are arranged on the side walls of the protection box (1) and located at the tops of the heat dissipation holes.
CN202111292637.9A 2021-11-03 2021-11-03 Large-system piping system pump pressure pump station Pending CN114150727A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111292637.9A CN114150727A (en) 2021-11-03 2021-11-03 Large-system piping system pump pressure pump station

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111292637.9A CN114150727A (en) 2021-11-03 2021-11-03 Large-system piping system pump pressure pump station

Publications (1)

Publication Number Publication Date
CN114150727A true CN114150727A (en) 2022-03-08

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Application Number Title Priority Date Filing Date
CN202111292637.9A Pending CN114150727A (en) 2021-11-03 2021-11-03 Large-system piping system pump pressure pump station

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CN (1) CN114150727A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203275041U (en) * 2013-03-14 2013-11-06 天源环保有限公司 Pipeline suppressing device
CN203929519U (en) * 2014-05-06 2014-11-05 上海市特种设备监督检验技术研究院 The static hydrostatic testing machine of a kind of high pressure
CN205940964U (en) * 2016-08-24 2017-02-08 吴忠仪表有限责任公司 Poor control valve simulated condition life testing equipment of high pressure
KR20190110776A (en) * 2018-03-21 2019-10-01 전흥도 A pump apparatus for increasing water pressure
CN112398010A (en) * 2020-10-26 2021-02-23 浙江江山博奥电气有限公司 Prefabricated protection assembly capable of prolonging service life of switch cabinet
CN212906944U (en) * 2020-09-02 2021-04-06 四川聚喜文化传播有限公司 Outdoor advertising lamp house of culture transmission

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203275041U (en) * 2013-03-14 2013-11-06 天源环保有限公司 Pipeline suppressing device
CN203929519U (en) * 2014-05-06 2014-11-05 上海市特种设备监督检验技术研究院 The static hydrostatic testing machine of a kind of high pressure
CN205940964U (en) * 2016-08-24 2017-02-08 吴忠仪表有限责任公司 Poor control valve simulated condition life testing equipment of high pressure
KR20190110776A (en) * 2018-03-21 2019-10-01 전흥도 A pump apparatus for increasing water pressure
CN212906944U (en) * 2020-09-02 2021-04-06 四川聚喜文化传播有限公司 Outdoor advertising lamp house of culture transmission
CN112398010A (en) * 2020-10-26 2021-02-23 浙江江山博奥电气有限公司 Prefabricated protection assembly capable of prolonging service life of switch cabinet

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Application publication date: 20220308