CN204170999U - A kind of water rinse-system for transformer station water flushing device people - Google Patents

A kind of water rinse-system for transformer station water flushing device people Download PDF

Info

Publication number
CN204170999U
CN204170999U CN201420519364.6U CN201420519364U CN204170999U CN 204170999 U CN204170999 U CN 204170999U CN 201420519364 U CN201420519364 U CN 201420519364U CN 204170999 U CN204170999 U CN 204170999U
Authority
CN
China
Prior art keywords
water
pressure
pump
pure water
transformer station
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.)
Active
Application number
CN201420519364.6U
Other languages
Chinese (zh)
Inventor
谭林
鲁守银
李健
慕世友
任杰
傅孟潮
韩磊
陈强
王振利
吕曦晨
王滨海
李建祥
赵金龙
张海龙
高郎宏
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.)
State Grid Intelligent Technology Co Ltd
Original Assignee
Shandong Luneng Intelligence Technology 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 Shandong Luneng Intelligence Technology Co Ltd filed Critical Shandong Luneng Intelligence Technology Co Ltd
Priority to CN201420519364.6U priority Critical patent/CN204170999U/en
Application granted granted Critical
Publication of CN204170999U publication Critical patent/CN204170999U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Separation Using Semi-Permeable Membranes (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

The utility model provides a kind of water rinse-system for transformer station water flushing device people, comprise: pure water making system is connected with high-pressure injection system, electric-control system is connected respectively with pure water making system and high-pressure injection system, high-pressure injection system comprises: the power takeoff that electromagnetic clutch one end and mobile chassis carry is connected, the other end of electromagnetic clutch is connected by power transmission with high-pressure hydraulic pump, pressure-detecting device is arranged on water under high pressure delivery side of pump, and water resistance rate checkout gear is arranged on the end of outlet pipe; The utility model beneficial effect: the output of this device can connect water flushing device people and carry out automation mechanized operation, also artificial living water washing operation can be carried out, operating personnel are made to be positioned at safety zone, ensure the safety of operating personnel, the labour intensity reduced, improve flush efficiency and automatization level, operating type is rinsed to transformer station of China water and produces positive change effect.

Description

A kind of water rinse-system for transformer station water flushing device people
Technical field
The utility model relates to a kind of water rinse-system for transformer station water flushing device people.
Background technology
Living water washing is power system is that medium carries out a kind of method of charged cleaning to partial high pressure equipment with water, and be a kind of effective antifouling work means, economic and social profit is remarkable.
, there is the shortcoming of following several respects in existing live high voltage water flushing device:
(1) cannot ensure pure electrical conductivity of water and pressure up to standard; In water flushing process, the purity of water and pressure are two crucial indexs, particularly pure electrical conductivity of water, are the most important factor affecting living water washing, if electrical conductivity is not up to standard will cause great bodily injury to equipment and personal safety;
(2) intellectuality, automation mechanized operation cannot be realized, backwashing manner is enter scene by the hand-held flushing device of cleaning technique personnel to carry out operation mostly, artificial flushing not only depends on weather condition, cleaning personnel are also needed to possess compared with high-tech level and skilled operating process, the security protection of high standard is needed when living water washing is carried out to insulator, the security incident caused to avoid short circuit current, causes casualties, there is great potential safety hazard;
(3) water flushing device does not possess pure water making machine, needs to arrange separately, and floor space is large, difficult in maintenance, and in flushing process, be not easy to mobile transport;
(4) efficiency is low, energy consumption is large, cannot realize continuous water supply.
Therefore, research and develop the water rinse-system with pure water making machine to be very important.
Utility model content
The utility model is in order to solve the problem, propose a kind of water rinse-system for transformer station water flushing device people, this device can combine with water flushing device people, when not having a power failure, robot living water washing operation is carried out to substation equipment, it effectively can alleviate the heavy physical labor of manual cleaning work, ensure the personal safety of operating personnel, simultaneously by the cleaning to equipment filth, prevent equipment pollution flashover accident, ensure the safe operation of electrical network.
To achieve these goals, the utility model adopts following technical scheme:
For a transformer station water flushing device people's water rinse-system, comprising: pure water making system, high-pressure injection system and electric-control system; Described pure water making system is connected with high-pressure injection system, electric-control system is connected respectively with pure water making system and high-pressure injection system, described electric-control system for control pure water making machine unlatching and when pressure or flow are higher than overload protection when metered flow or rated pressure;
Described high-pressure injection system comprises: water pump group, power transmission and outlet pipe; Described power transmission is connected with water pump group, and the output of described water pump group connects outlet pipe; At the output of described water pump group, pressure-detecting device is installed, water resistance rate checkout gear is set at the end of described outlet pipe.
Described high-pressure injection system comprises: high-pressure hydraulic pump, electromagnetic clutch, power transmission, stand-by pump and outlet pipe; Described electromagnetic clutch one end is connected with the power takeoff that mobile chassis carries, the other end of electromagnetic clutch is connected with high-pressure hydraulic pump and stand-by pump respectively by power transmission, described stand-by pump is arranged on the side relative with high-pressure hydraulic pump, and water under high pressure delivery side of pump connects outlet pipe; At described water under high pressure delivery side of pump, pressure-detecting device is installed, water resistance rate checkout gear is set at the end of described outlet pipe.
Described power transmission comprises: belt pulley I, belt pulley II and belt pulley III, and the input that described belt pulley I is arranged on the output shaft of electromagnetic clutch, belt pulley II is arranged on high-pressure hydraulic pump, belt pulley III are arranged on the input of stand-by pump; Described belt pulley I and belt pulley II, between belt pulley I and belt pulley III all by belt transport power.
Described stand-by pump and high-pressure pump belong to parallel relationship, under normal operating condition, open high-pressure pump; When exporting high purity water pressure and being less than regulation operating pressure, automatically open stand-by pump.
Described pressure-detecting device is all connected with electric-control system with water resistance rate checkout gear; When pure water pressure or resistivity do not meet instructions for use, electric control system controls high-pressure pump can quit work and report to the police.
Described high-pressure injection system is also equipped with Manual throttle controller, and described Manual throttle controller is connected with diesel engine throttle, manually regulates Oil Switch size, realizes the adjustment of high-pressure hydraulic pump outlet pressure.
Described pressure-detecting device is all connected with electric-control system with water resistance rate checkout gear; Pressure-detecting device is arranged on water under high pressure delivery side of pump, for detecting high-pressure pump pure water output pressure; Water resistance rate detection table is for detecting the water resistance rate of pure water after high-pressure pump pressurization, and when pure water pressure or resistivity do not meet instructions for use, electric control system controls high-pressure pump can quit work and report to the police.
Described pure water making system be arranged on mobile chassis away from headstock side, high-pressure injection system is arranged on the side near headstock, is connected between pure water making system and high-pressure injection system by pure water tank; Described high-pressure injection system is connected with tube rolling device, and described tube rolling device is wound around water pipe, and high-pressure hydraulic pump water under high pressure is out delivered on the pressure duct of outside water flushing unit by water pipe channel.
Described tube rolling device is installed on high-pressure hydraulic pump side, and it is wound with water pipe, by from water pump water under high pressure out, by tube rolling device upper hose passage, is transported on the pressure duct of Fu Chong robot;
Described pure water making system, comprising: Multistage filtering device, one-level high-pressure pump, middle water pot, secondary high-pressure pump and pure water tank; The side of described active carbon, quartz filter is connected with running water pipe, opposite side is connected with cartridge filter by pipeline, and described cartridge filter is connected with one-level high-pressure hydraulic pump, middle water pot, secondary high-pressure hydraulic pump, Multistage filtering device and pure water tank successively by pipeline.
Described Multistage filtering device comprises active carbon, quartz filter, cartridge filter, first-stage reverse osmosis film group and two-pass reverse osmosis film group; The pipeline of described every one-level filter progress is respectively equipped with Pressure gauge and flowmeter.
Described pure water making system, is provided with former water excessive low water level protection, a secondary high-pressure pump excessive low water level protection, hypertonia protection and pure water water pot full water and shuts down four automatic protective systems.
Described electric-control system is provided with scram button, start button, one-level high-pressure pump start-stop button and secondary high-pressure pump start-stop button, and can carry out pressure gauge reading display and meter readings display.
The beneficial effects of the utility model are:
(1) needs of operation are rinsed according to transformer station's water, design a kind of Novel transformer substation equipment high-pressure water flushing device, form primarily of pure water making machine, high-pressure injection system and electric-control system, pure water making machine adopts advanced RO reverse osmosis membrane technology, and its pure water preparation speed is fast, water power rate is high; Meet transformer station's water and rinse field operation requirement, ensure the safety of operating personnel;
(2) output of this device can connect water flushing device people and carries out automation mechanized operation, also artificial living water washing operation can be carried out, operating personnel are made to be positioned at safety zone, ensure the safety of operating personnel, the labour intensity reduced, improve flush efficiency and automatization level, operating type is rinsed to transformer station of China water and produces positive change effect;
(3) optimize structure space, solve general pure water making machine floor space excessive, problem difficult in maintenance, be convenient to mobile transport;
(4) improve the water yield processed, by adopting the high powered water pump matched with engine, improve the flow of system, the uninterrupted water supply to water flushing device people can be realized.
Accompanying drawing explanation
Fig. 1 is the utility model high pressure water washing system architecture schematic diagram;
Fig. 2 is that the utility model high pressure water washing system architecture arranges front view;
Fig. 3 is that the utility model high pressure water washing system architecture arranges top view;
Fig. 4 is the utility model high pressure water washing system pure water making system structural representation;
Fig. 5 is the utility model high pressure water washing system pure water preparation flow chart;
Fig. 6 is the utility model high pressure water washing system high pressure spraying system structural representation.
Wherein, 1. mobile chassis, 2. water resistance rate detects table, 3. pressure-detecting device, 4. high-pressure hydraulic pump, 5. pure water tank, 6. electromagnetic clutch, 7. belt pulley I, 8. belt pulley II, 9. tube rolling device, 10. reserve pump, 11. belts, 12. electric-control system Pressure gauges, 13. two-pass reverse osmosis film groups, 14. active carbons, quartz filter, 15. electric-control system voltmeters, 16. electric-control system ammeters, 17. middle water pots, 18. first-stage reverse osmosis film groups, 19. high-pressure injection system flowmeters, 20. electromagnetic switch, 21. secondary high-pressure hydraulic pumps, 22. one-level high-pressure hydraulic pumps, 23. cartridge filters, 24. electric-control system flowmeters, 25. belt pulleys III.
Detailed description of the invention:
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
For a transformer station water flushing device people's water rinse-system, as shown in Figure 1, comprising: pure water making system, high-pressure injection system and electric-control system; Pure water making system is connected with high-pressure injection system, and electric-control system is connected respectively with pure water making system and high-pressure injection system; Pure water making system be arranged on mobile chassis away from headstock side, high-pressure injection system is arranged on the side near headstock, is connected between pure water making system and high-pressure injection system by pure water tank.High-pressure injection system is connected with tube rolling device, winding 60 meters of water pipes on it, mainly by from water pump water under high pressure out, by tube rolling device 9 upper hose passage, is transported on the pressure duct of external high pressure water flushing device people.The effect of tube rolling device 9 is the folding and unfolding controlling outlet pipe, to reduce field personnel's labour intensity.
As shown in figures 2-6, pure water making machine is primarily of comprising mobile chassis 1, active carbon, quartz filter 14, cartridge filter 23, one-level high-pressure hydraulic pump 22, first-stage reverse osmosis film group 18, middle water pot 17, secondary high-pressure hydraulic pump 21, two-pass reverse osmosis film group 13, pure water tank 5 forms.The side of active carbon, quartz filter 14 is connected with running water pipe.Opposite side is connected with cartridge filter 23 by pipeline.Cartridge filter 23 opposite side is connected with one-level high-pressure hydraulic pump 22 by pipeline.The opposite side of one-level high-pressure hydraulic pump 22 is connected with first-stage reverse osmosis film group 18 by pipeline.The opposite side of first-stage reverse osmosis film group 18 is connected with middle water pot 17 by pipeline.The opposite side of middle water pot 17 is connected with secondary high-pressure hydraulic pump 21 by pipeline.The opposite side of secondary high-pressure pump 21 is connected with two-pass reverse osmosis film group 13 by pipeline.The opposite side of two-pass reverse osmosis film group 13 is connected with pure water tank 5 by pipeline, specifically as shown in Figure 4.Water source needed for this device is ordinary tap water water source, after described pure water making machine filters, can reach the water resistance rate requirement of charged electric power apparatus water flushing required by directive/guide.Described every one filter progress is all equipped with Pressure gauge and flowmeter, can be in the reasonable scope with the pressure and flow of guaranteeing water.
Counter-infiltration with enough pressure, the solvent in solution (general Chang Zhishui) is separated, direction is contrary with infiltration direction, and the hyperfiltration being greater than osmotic pressure can be used to carry out being separated, purifying and concentrated solution.Utilize reverse osmosis technology effectively can remove dissolving salt, colloid in water, the impurity such as bacterium, virus, bacterial endotoxin and most of organic matter.The main separate object of reverse osmosis membrane is the ion range in solution, effectively can remove impurities in water, thus obtain high purity water without the need to chemicals.The utility model is by active carbon, quartz filter, and cartridge filter, one-level high-pressure pump, first-stage reverse osmosis film group, intermediate water tank, secondary high-pressure pump, two-pass reverse osmosis film group is filtered step by step, obtains the high purity water meeting transformer station's living water washing job requirements.
High-pressure injection system is made up of high-pressure hydraulic pump 4, electromagnetic clutch 6, belt pulley I 7, belt pulley II 8, belt pulley III 25, reserve pump 10, tube rolling device 9, pressure-detecting device 3, high-pressure injection system flowmeter 19 and water resistance rate detection table 2 etc.The electromagnetic clutch 6 that the power source of described high-pressure hydraulic pump 4 carries from automobile chassis 1, via electromagnetic clutch 6 outputting power, to meet the not timing job requirement of high-pressure injection system.The input that described belt pulley I 7 is arranged on the output shaft of electromagnetic clutch 6, belt pulley II 8 is arranged on high-pressure hydraulic pump 4, belt pulley III 25 are arranged on the input of stand-by pump 10; Described belt pulley I 7 and belt pulley II 8, between belt pulley I 7 and belt pulley III 25, all transmit power by belt 11.
Reserve pump 10 is installed on the opposite side of mobile chassis 1, its main application for prevent high-pressure hydraulic pump from breaking down or insufficient pressure time provide enough power for system.Pressure-detecting device 3 is arranged on the output of high-pressure hydraulic pump 4, for detecting high-pressure pump pure water output pressure.Water resistance rate detection table 2 is for detecting the water resistance rate of pure water after high-pressure pump pressurization.Described Pressure gauge and water resistance rate detect table and are all connected with electric-control system, and when pure water pressure and resistivity do not meet instructions for use, high-pressure hydraulic pump 4 can quit work and report to the police.High-pressure injection system is also equipped with Manual throttle controller, is connected with diesel engine throttle, can manual adjustments Oil Switch size, thus realizes the adjustment of high-pressure hydraulic pump outlet pressure.
Electric-control system is furnished with scram button, start button, one-level high-pressure pump start-stop button, secondary high-pressure pump start-stop button and the device such as voltmeter, ammeter, to observe the ruuning situation of each device.And electric-control system voltmeter 15 is installed, electric-control system ammeter 16, and detect electric-control system flowmeter 24 and the Pressure gauge of water after every single filter.
Pure water making machine has manually and automatic two kinds of control models; When manual mode runs, hand push button of first outwarding winding, manual lamp is lighted, and manual mode Xia Fen tetra-tunnel controls: booster pump, primary pump, flushing valve, two stage pump are outwarded winding after button respectively, and equipment manually runs, and cycle button again during stopping, equipment quits work.When automatic mode runs, automatic button of outwarding winding, equipment is by automatic panel controlling run, and cycle button during cut out, equipment quits work automatically.
In automatic mode, equipment has the protection of former water excessive low water level protection, a secondary high-pressure pump excessive low water level protection, hypertonia and pure water water pot full water to shut down four automatic protection functions.
In automatic mode, in order to be rinsed out by the macromolecular substances be retained at work in reverse osmosis membrane, reverse osmosis membrane can clean automatically according to program.
By reference to the accompanying drawings detailed description of the invention of the present utility model is described although above-mentioned; but the restriction not to the utility model protection domain; one of ordinary skill in the art should be understood that; on the basis of the technical solution of the utility model, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection domain of the present utility model.

Claims (10)

1. for a transformer station water flushing device people's water rinse-system, it is characterized in that: comprising: pure water making system, high-pressure injection system and electric-control system; Described pure water making system is connected with high-pressure injection system, electric-control system is connected respectively with pure water making system and high-pressure injection system, described electric-control system for control pure water making machine unlatching and when pressure or flow are higher than overload protection when metered flow or rated pressure;
Described high-pressure injection system comprises: water pump group, power transmission and outlet pipe; Described power transmission is connected with water pump group, and the output of described water pump group connects outlet pipe; At the output of described water pump group, pressure-detecting device is installed, water resistance rate checkout gear is set at the end of described outlet pipe.
2. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 1, it is characterized in that: described water pump group, comprise high-pressure hydraulic pump and reserve pump, described stand-by pump is arranged on the side relative with high-pressure hydraulic pump, and water under high pressure delivery side of pump connects outlet pipe;
Described stand-by pump and high-pressure pump belong to parallel relationship, under normal operating condition, open high-pressure pump; When exporting high purity water pressure and being less than regulation operating pressure, automatically open stand-by pump.
3. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 1, it is characterized in that: described high-pressure injection system also comprises electromagnetic clutch, described electromagnetic clutch one end is connected with the power takeoff that mobile chassis carries, and the other end of electromagnetic clutch is connected with high-pressure hydraulic pump and stand-by pump respectively by power transmission; State water under high pressure delivery side of pump and pressure-detecting device is installed;
Described power transmission comprises: belt pulley I, belt pulley II and belt pulley III, and the input that described belt pulley I is arranged on the output shaft of electromagnetic clutch, belt pulley II is arranged on high-pressure hydraulic pump, belt pulley III are arranged on the input of stand-by pump; Described belt pulley I and belt pulley II, between belt pulley I and belt pulley III all by belt transport power.
4. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 1, is characterized in that: described pressure-detecting device is all connected with electric-control system with water resistance rate checkout gear; When pure water pressure or resistivity do not meet instructions for use, electric control system controls high-pressure pump can quit work and report to the police.
5. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 3, it is characterized in that: described high-pressure injection system is also equipped with Manual throttle controller, described Manual throttle controller is connected with diesel engine throttle, manually regulate Oil Switch size, realize the adjustment of high-pressure hydraulic pump outlet pressure.
6. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 4, is characterized in that: described pressure-detecting device is all connected with electric-control system with water resistance rate checkout gear; Pressure-detecting device is arranged on water under high pressure delivery side of pump, for detecting high-pressure pump pure water output pressure; Water resistance rate detection table is for detecting the water resistance rate of pure water after high-pressure pump pressurization, and when pure water pressure or resistivity do not meet instructions for use, electric control system controls high-pressure pump can quit work and report to the police.
7. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 1, it is characterized in that: described pure water making system be arranged on mobile chassis away from headstock side, high-pressure injection system is arranged on the side near headstock, connects between pure water making system and high-pressure injection system; Described high-pressure injection system is connected with tube rolling device, and described tube rolling device is wound around water pipe, and high-pressure hydraulic pump water under high pressure is out delivered to by water pipe channel on the pressure duct of outside water flushing unit;
Described tube rolling device is installed on high-pressure hydraulic pump side, and it is wound with water pipe, by from water pump water under high pressure out, by tube rolling device upper hose passage, is transported on the pressure duct of Fu Chong robot.
8. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 7, is characterized in that: described pure water making system, comprising: Multistage filtering device, one-level high-pressure pump, middle water pot, secondary high-pressure pump and pure water tank; The side of active carbon, quartz filter is connected with running water pipe, opposite side is connected with cartridge filter by pipeline, and described cartridge filter is connected with one-level high-pressure hydraulic pump, middle water pot, secondary high-pressure hydraulic pump, Multistage filtering device and pure water tank successively by pipeline.
9. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 8, is characterized in that: described Multistage filtering device comprises active carbon, quartz filter, cartridge filter, first-stage reverse osmosis film group and two-pass reverse osmosis film group; The pipeline of described every one-level filter progress is respectively equipped with Pressure gauge and flowmeter;
Described pure water making system, is provided with the automatic protective system that former water excessive low water level protection, a secondary high-pressure pump excessive low water level protection, hypertonia protection and pure water water pot full water are shut down.
10. a kind of water rinse-system for transformer station water flushing device people as claimed in claim 1, it is characterized in that: described electric-control system is provided with scram button, start button, one-level high-pressure pump start-stop button and secondary high-pressure pump start-stop button, and pressure gauge reading display and meter readings display can be carried out.
CN201420519364.6U 2014-09-10 2014-09-10 A kind of water rinse-system for transformer station water flushing device people Active CN204170999U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420519364.6U CN204170999U (en) 2014-09-10 2014-09-10 A kind of water rinse-system for transformer station water flushing device people

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420519364.6U CN204170999U (en) 2014-09-10 2014-09-10 A kind of water rinse-system for transformer station water flushing device people

Publications (1)

Publication Number Publication Date
CN204170999U true CN204170999U (en) 2015-02-25

Family

ID=52559835

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420519364.6U Active CN204170999U (en) 2014-09-10 2014-09-10 A kind of water rinse-system for transformer station water flushing device people

Country Status (1)

Country Link
CN (1) CN204170999U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104998849A (en) * 2014-09-10 2015-10-28 山东鲁能智能技术有限公司 Water washing system for water washing robot of substation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104998849A (en) * 2014-09-10 2015-10-28 山东鲁能智能技术有限公司 Water washing system for water washing robot of substation

Similar Documents

Publication Publication Date Title
CN101798128B (en) Underground movable reverse osmosis water treating equipment and treating process thereof for coal mine
CN104999450A (en) Electrification water washing auxiliary flushing robot system for mobile self-water-supply type transformer substation and method
CN204277998U (en) Mobile automatic water-supplying transformer station living water washing is auxiliary rushes robot system
CN104998849A (en) Water washing system for water washing robot of substation
CN204170999U (en) A kind of water rinse-system for transformer station water flushing device people
CN105585162A (en) Water purification equipment and inlet pressure control assembly
CN201762188U (en) Underground mobile RO (reverse osmosis) water treatment equipment in coal mine
CN104944611A (en) Water purifier and control method thereof
CN203820511U (en) Special movable cleaning device for EDI modules
CN201728062U (en) Automatic cleaning continuous cross-flow ultrafiltration device
CN203530051U (en) Movable electric special water treatment device
CN204475413U (en) A kind of safety type no-negative-pressure water supply equipment
CN203939120U (en) Control system is collected with early-stage rainwater by PCB factory
CN204212211U (en) Water distribution system flushing integration unit
CN108675401A (en) A kind of water correction plant of automatic replacement reverse osmosis membrane
CN204219914U (en) One is not shut down and is changed paper filtration control system
CN205205908U (en) Variable -frequency and constant -pressure water supply system
CN208764289U (en) A kind of gear-box oil changing device
CN204311494U (en) There is the secondary water supply system of purification of water quality processing capacity
CN209636895U (en) A kind of multifunction protection interlocking water supply device
CN208500455U (en) Novel electrolemma desalination pilot plant
CN201801912U (en) Direct additive pressure water supply device without negative pressure
CN202506317U (en) Reverse osmosis membrane pulse filter
CN202590446U (en) Circulating water sand filtering device of converter valve cooling system
CN208667313U (en) A kind of intelligent water purifier of camera monitoring leak

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address
CP03 Change of name, title or address

Address after: 250101 Electric Power Intelligent Robot Production Project 101 in Jinan City, Shandong Province, South of Feiyue Avenue and East of No. 26 Road (ICT Industrial Park)

Patentee after: National Network Intelligent Technology Co., Ltd.

Address before: 250101 Shandong city of Ji'nan province high tech Zone (Lixia District) Xinluo Avenue No. 2008 silver bearing building B block 626

Patentee before: Shandong Luneng Intelligent Technology Co., Ltd.