CN111561023B

CN111561023B - Pressure-stabilizing type non-negative pressure water supply system

Info

Publication number: CN111561023B
Application number: CN202010445550.XA
Authority: CN
Inventors: 罗显容
Original assignee: Anhui Haiwote Water Technology Co ltd
Current assignee: ANHUI HAIWOTE WATER TECHNOLOGY Co.,Ltd.
Priority date: 2020-05-25
Filing date: 2020-05-25
Publication date: 2021-04-09
Anticipated expiration: 2040-05-25
Also published as: CN111561023A

Abstract

The invention discloses a pressure-stabilizing type non-negative pressure water supply system, which comprises a water inlet pipe, a water inlet pipe pressure stabilizing device, a water supply power combined device and a water supply pipe, wherein the water inlet pipe pressure stabilizing device is integrally arranged on the water inlet pipe communicated with a municipal tap water pipe; the pressure stabilizing equipment of the water inlet pipe comprises a high-level water tank, a hydraulic cylinder and a pressurizing cylinder, wherein the high-level water tank is communicated with the water inlet pipe through an L-shaped pipe, a water supplementing valve is arranged on the L-shaped pipe, the bottom of the high-level water tank is communicated with the pressurizing cylinder through a folding pipe, a first electromagnetic control valve and a third check valve are arranged on the folding pipe, and a liquid level sensor is arranged in the high-level water tank; the output shaft of the hydraulic cylinder is fixedly connected with a piston in the pressurizing cylinder, the bottom end of the pressurizing cylinder is communicated with the water inlet pipe through a pressurizing pipe, and a second electromagnetic control valve and a fourth check valve are arranged on the pressurizing pipe.

Description

Pressure-stabilizing type non-negative pressure water supply system

Technical Field

The invention relates to the technical field of automatic water supply, in particular to a pressure-stabilizing non-negative-pressure water supply system.

Background

The non-negative pressure water supply is a pressurized water supply unit, which is directly connected with a municipal water supply network, secondary pressurized water supply equipment for ensuring that the municipal pipe network pressure is not less than set protection pressure (the set pressure is higher than the pressure requirement of a district direct supply area and generally is not less than 1.2Kg) is connected in series on the basis of the residual pressure of the municipal pipe network, and the core of the pipe network pressurized (non-negative pressure) water supply equipment is how to prevent negative pressure from generating in the operation process of a secondary pressurized water supply system, so that the influence of the unit operation on the municipal pipe network is eliminated, and safe, reliable, stable and water supply is realized on the premise of ensuring that the water consumption of nearby users is not influenced.

The conventional water supply non-negative pressure system conveys water for a long time, and equipment is easily corroded by water, so that the equipment and a pipeline are corroded, and a water leakage phenomenon is easily caused. Meanwhile, since the municipal tap water pressure at the inlet often fluctuates, if the pressure is lower than a fixed value, the water supply pressure at the outlet of the water supply system fluctuates along with the municipal tap water pressure, so that the water pressure of a user is unstable, even water hammer occurs, and therefore, an independent pressure stabilizing device needs to be arranged on the inlet main pipe of the non-negative-pressure water supply system. The applicant and the same day separately apply for invention patents to protect the water supply power combination equipment in the invention, and the application mainly aims at protecting the water inlet pipe pressure stabilizing equipment and the whole water supply system.

Disclosure of Invention

In order to solve the problems: a pressure-stabilizing type non-negative pressure water supply system comprises a water inlet pipe, a water inlet pipe pressure stabilizing device, a water supply power combined device and a water supply pipe, wherein the water inlet pipe pressure stabilizing device is integrally arranged on the water inlet pipe communicated with a municipal tap water pipe, and the water inlet pipe is treated and pressurized by the water supply power combined device and is supplied to each user; the water inlet pipe pressure stabilizing equipment comprises a high-level water tank, a hydraulic cylinder and a pressurizing cylinder, wherein the high-level water tank is communicated with the water inlet pipe through an L-shaped pipe, a water supplementing valve is arranged on the L-shaped pipe, the bottom of the high-level water tank is communicated with the pressurizing cylinder through a folding pipe, a first electromagnetic control valve and a third check valve are arranged on the folding pipe, and a liquid level sensor is arranged in the high-level water tank; the output shaft of the hydraulic cylinder is fixedly connected with a piston in the pressurizing cylinder, the bottom end of the pressurizing cylinder is communicated with the water inlet pipe through a pressurizing pipe, and a second electromagnetic control valve and a fourth check valve are arranged on the pressurizing pipe.

Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:

1. through the arrangement of the pressure stabilizing equipment of the water inlet pipe, redundant water can be stored in the high-level water tank when the pressure of the water inlet pipe is higher than a set value, and high-pressure water can be supplemented into the water inlet pipe through the pressurizing cylinder when the pressure of the water inlet pipe is lower than the set value, so that the sufficient water inlet pressure of the water supply power combination equipment is ensured;

2. the device is provided with an anti-corrosion mechanism, free anions and cations in water are removed through the use of an ion exchange resin filter element, calcium and magnesium are in contact with resin beads when passing through a resin storage tank, sodium ions are replaced from an exchange position, the resin is preferentially combined with cations with stronger charges, the charges of the calcium and the magnesium ions are higher than those of the sodium ions, the sodium cations are replaced and then flow downwards through a resin bed, the pH value of water is reduced, the blockage of household appliances and pipelines caused by the generation of scale in the use process of the water is avoided, the service lives of the household appliances and the pipelines are prolonged, the time for cleaning the pipelines and the appliances is shortened, meanwhile, the corrosion of the water to the device is reduced, and the phenomenon that the corrosion of the device causes pollution to the water in the device or causes damage to the pipeline connection to cause water leakage is avoided;

the granular activated carbon filter screen is used, so that chloride in water can be absorbed, the corrosion probability of the device is further reduced, meanwhile, the water quality difference between the south and the north is large, the south water is ground water, the north water is alkaline water, the taste is poor, scale is easily generated, a welding part in secondary water supply equipment is easily corroded, sand holes are caused, water seepage is caused, the water quality is polluted, the maintenance is difficult, the service life is short, meanwhile, the water quality cannot be adapted by foreign personnel, local personnel need to purify, the water quality and the sanitation of pipelines are directly influenced, and through the operation, the water quality can be softened, so that the device is suitable for better pipeline protection and life drinking, and the requirement of necessary products of people is greatly facilitated;

the cooperation through annular mount and backup pad is used, has played spacing fixed effect to the ion exchange resin filter core, and the annular fixed slot guarantees that the ion exchange resin filter core can not take place to rock in the use, uses through the cooperation of pivot and locking bolt simultaneously, can change the position of backup pad, provides very big facility for changing and clearing up the ion exchange resin filter core, has improved work efficiency.

3. The purification mechanism is arranged, the water is polluted in the long-time conveying process of the municipal pipeline, so that silt and impurities are contained in the water, particles and impurities in the water can be conveniently filtered and removed through the use of the PP cotton filter screen, the water is further filtered and purified, the influence on normal use caused by the fact that the water still contains the impurities when the water is conveyed to a user is avoided, and the internal elements of the device are easily blocked and damaged due to the impurities in the water, so that the service life of the device is prolonged;

use through the baffle, make and purify the inside residual impurity of filtering of box and the equal deposit of granule on the surface of baffle, through the use that draws the piece, the pulling baffle slides, make the impurity on baffle surface drop to collection dirt box inside, use through the cooperation of electric putter and clearance brush simultaneously, be convenient for clear up magnetism net and the cotton filter screen of PP, avoid magnetism net and the cotton filter screen of PP to be blockked up by impurity and lead to the unable normal transportation of water, and need not shut down and clear up, the supply of avoiding shutting down and cutting off water causes the influence to user's daily life.

4. The cleaning mechanism is arranged, water for cleaning in the cleaning water tank flows to the inside of the water collecting tank through the water injection pipe, the water in the water collecting tank splashes around in the rotating process of the rotating disc body through the use of the inclined groove, the range and the strength of water splashing are improved by utilizing the inclined groove, the inner wall of the water storage tank can be better cleaned, the water storage tank stores the water for a long time, impurities are easy to generate on the inner wall of the water storage tank to influence the quality of the water, the cleaning process of the water storage tank is full-automatic cleaning, manual cleaning is avoided, the working efficiency is improved, the pollution of an operator on the water storage tank is avoided, red impurities deposited at the bottom of the water storage tank are caused due to the effect of anaerobic respiration, a water supply group requires cleaning once in 3-6 months, but the property standard cannot be reached, the inside of the water tank cannot be cleaned, dead corners cannot be cleaned, but the water tank rotates through the whole water source inside the water tank to form centrifugal force, so that the water tank is convenient to clean and discharge integrally, the efficiency is greatly improved, the cleaning difficulty is reduced, no person enters the water tank, and the sanitation of the water tank is further improved;

simultaneously through the use of ultraviolet ray disinfection lamp, disinfect to water during the water storage, avoid the inside bacterium of breeding of storage water tank to cause the pollution and then cause the harmful effects to user's healthy.

5. Be provided with the mechanism of keeping a public place clean of circulation, cooperation through baffle and drainage plate is used, the even downstream of water that will get into the stationary flow jar inside, it leads to the pressure instability of stationary flow jar inside to avoid water to strike downwards, cooperation through circulating water pump and the pipe that absorbs water is used, be convenient for will be along the whole absorptions of baffle water down, use through filtering box and filter, further filter water, the bottom deposit of avoiding the stationary flow jar has impurity to cause the influence to quality of water, cooperation through the pipe that absorbs water and outlet pipe is used, make the water of stationary flow jar inside be intact circulation state, guarantee that the water of stationary flow jar inside is in the mobile state all the time, reduce the inside probability that has impurity deposition of stationary flow jar, further improve the quality of water.

6. Be provided with protection machanism, cooperation through hydraulic telescoping rod and connecting rod is used, the effect of supporting the protection has been played to first connecting water pipe and second connecting water pipe, it makes first connecting water pipe to avoid producing the vibration in water pump start-up and the use, it leads to there being the water seepage to produce the gap between the junction of second connecting water pipe and water pump, avoid the pipeline seepage to lead to the unstable water that influences the user of water pressure, the stability of first connecting water pipe and second connecting water pipe has been improved, cooperation through buffer spring and extrusion spring is used, buffering absorbing effect has been played to the water pump, avoid water pump during operation to produce the vibration and lead to the fact the influence to water pump inner member, the service life of device is prolonged.

To summarize: the purification mechanism filters and removes particles and impurities mixed in water in the transportation process, further filters and purifies the water, removes bacteria and bacilli in the water, avoids breeding bacteria in the transportation process, the anti-corrosion mechanism performs ion exchange treatment on the water, reduces corrosion of the water to the device, avoids the device from generating corrosion to pollute the water in the device, absorbs chlorides in the water, keeps the conveyed water clean, the circulating cleaning mechanism further performs filtration treatment on the water, avoids the bottom of the steady flow tank from depositing impurities to influence the water quality, enables the water in the steady flow tank to be always in a flowing state, reduces the probability of impurity deposition in the steady flow tank, the cleaning mechanism fully automatically cleans the inner wall of the water storage tank, avoids the inner wall of the water storage tank storing water for a long time from generating impurities to influence the water quality, and also avoids an operator from polluting the water storage tank, the cleanness of the inside of the water storage tank is ensured, and the cleanliness of water is improved;

through the treatment of the water, the quality of the water and the cleanliness of the water can be integrally improved, and the water is ensured not to be polluted.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

FIG. 1 is an overall block diagram of the present system;

FIG. 2 is a structural diagram of a pressure stabilizing device of a water inlet pipe;

FIG. 3 is a schematic structural view of a water supply power combined device;

FIG. 4 is a schematic view of an installation structure of a delivery water pipe;

FIG. 5 is a schematic view of the structure of the purge mechanism;

FIG. 6 is a schematic structural view of the corrosion prevention mechanism;

FIG. 7 is a schematic view of the mounting structure of the baffle;

FIG. 8 is a schematic view of the internal structure of the ballast tank;

FIG. 9 is a schematic view of the cleaning mechanism;

FIG. 10 is a schematic view of the mounting structure of the tie plate;

fig. 11 is a schematic structural view of the guard mechanism.

Reference numbers in the figures: 1. mounting a platform; 2. a water inlet pipe; 3. a water delivery pipe;

4. a purification mechanism; 401. a dust collecting box body; 402. a protective door; 403. a connecting channel; 404. purifying the box body; 405. a rectangular groove; 406. a partition plate; 407. a rectangular plate; 408. fixing the bolt; 409. pulling the block; 410. an electric push rod; 411. cleaning a brush; 412. a PP cotton filter screen; 413. a magnetic net; 414. GPES hollow ultra-filter screen;

5. an anti-corrosion mechanism; 501. treating the tank body; 502. a granular activated carbon filter screen; 503. an annular fixing frame; 504. an annular fixing groove; 505. an ion exchange resin cartridge; 506. an upper mounting block; 507. a fixed block; 508. a rotating shaft; 509. a support plate; 510. locking the bolt; 511. a sealing groove; 512. a seal ring; 513. a bottom cover; 514. a turntable;

6. a main water pipe; 7. a branch pipe; 8. a water storage tank;

9. a circulating cleaning mechanism; 901. a flow stabilizing tank; 902. a baffle plate; 903. a drainage plate; 904. a suction pipe; 905. a first water dividing tank; 906. a water circulating pump; 907. a filter box body; 908. a filter plate; 909. a second water dividing tank; 910. a water outlet pipe;

10. a cleaning mechanism; 1001. a rotating electric machine; 1002. a rotating shaft; 1003. rotating the disc body; 1004. a water collection tank; 1005. an oblique groove; 1006. a water delivery branch pipe; 1007. cleaning the water tank; 1008. an injection pipe; 1009. a shunt tube; 1010. a water injection pipe; 1011. an ultraviolet disinfection lamp; 1012. a protective cover; 1013. a discharge pipe; 1014. supplementing a water injection pipe;

11. a drain pipe; 12. a sealing tube; 13. a first connecting water pipe; 14. a water pump; 15. a second connecting water pipe; 16. a water supply pipe;

17. a protection mechanism; 1701. a hydraulic telescopic rod; 1702. a top plate; 1703. connecting plates; 1704. a rubber cushion; 1705. mounting grooves; 1706. a pressing plate; 1707. an extrusion stem; 1708. a compression spring; 1709. a piston plate; 1710. a sealing sleeve; 1711. a movable rod; 1712. fixing the sleeve; 1713. a buffer spring;

1801. a first check valve; 1802. a second check valve; 1803. a first pressure sensor; 1804. a second pressure sensor; 1805. a high-level water tank; 1806. a hydraulic cylinder; 1807. a pressurizing cylinder; 1808. an L-shaped pipe; 1809. a water replenishing valve; 1810. folding the tube; 1811. a first solenoid control valve; 1812. a third check valve; 1814. a piston; 1815. a pressurizing pipe; 1816. a second solenoid control valve; 1817. a fourth check valve; 1818. a support; 1819. a connecting rod; 1820. a cross bar;

200. a water supply power combination device;

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): a pressure-stabilizing type non-negative pressure water supply system as shown in fig. 1-11, which comprises a water inlet pipe 2, a water inlet pipe pressure-stabilizing device, a water supply power combination device 200 and a water supply pipe 16, wherein the water inlet pipe pressure-stabilizing device is integrally arranged on the water inlet pipe 2 communicated with a municipal tap water pipe, and the water inlet pipe 2 is supplied to each user through the water supply pipe 16 after being processed and pressurized by the water supply power combination device 200; the water inlet pipe pressure stabilizing device comprises a water inlet pipe pressure stabilizing device and a water inlet pipe, wherein a first check valve 1801 and a second check valve 1802 are respectively arranged on the water inlet pipe in front of and behind the water inlet pipe pressure stabilizing device, a first pressure sensor 1803 and a second pressure sensor 1804 are respectively arranged at the front end of the first check valve 1801 and the rear end of the second check valve 1802, the water inlet pipe pressure stabilizing device comprises a high-level water tank 1805, a hydraulic cylinder 1806 and a pressurizing cylinder 1807, the high-level water tank 1805 is communicated with a water inlet pipe 2 through an L-shaped pipe 1808, a water supplementing valve 1809 is arranged on the L-shaped pipe 1808, the bottom of the high-level water tank 1805 is communicated with the pressurizing cylinder 1807 through a folding pipe 1810, a first electromagnetic control valve 1811 and a third check valve 1812; the output shaft of the hydraulic cylinder 1806 is fixedly connected with a piston 1814 in a pressurizing cylinder 1807, the bottom end of the pressurizing cylinder 1807 is communicated with the water inlet pipe 2 through a pressurizing pipe 1815, and the pressurizing pipe 1815 is provided with a second electromagnetic control valve 1816 and a fourth check valve 1817.

The pressurizing cylinder 1807 is fixedly connected to the ground through a support 1818, the high-level water tank 1805 is fixedly connected to the cylinder body of the hydraulic cylinder 1806 through a connecting rod 1819, and the pressurizing cylinder 1807 is fixedly connected to the support 1818 through a cross rod 1820.

When the pressure value of the second pressure sensor 1804 is higher than the set value, the water replenishing valve 1809 is opened to replenish water into the high-level water tank 1805, the pressure of the first pressure sensor 1803 is noticed not to be lower than the set value in the water replenishing process, meanwhile, the first electromagnetic control valve 1811 is opened to inject water into the pressurizing cylinder 1807 until the water level of the high-level water tank 1805 is full of water, and the water replenishing valve 1809 is closed; when the pressure values of the first pressure sensor 1803 and the second pressure sensor 1804 are lower than the set value (the set values are the same), the hydraulic cylinder 1806 is started to press down the piston 1814, and at the same time, the second electromagnetic control valve 1816 is opened, so that the pressurized water enters the water inlet pipe 2, and the pressure of the first pressure sensor 1803 is higher than the set value. If the water pressure of the municipal water supply pipe (i.e. the pressure value of the second pressure sensor 1804) is not enough than the set value, the piston 1814 is required to compress and pressurize back and forth continuously (when the piston 1814 returns to the high position, the first electromagnetic control valve 1811 is opened to fill water, and at other times, the first electromagnetic control valve 1811 is closed), and the water filling valve 1809 is kept opened. When the pressure of the incoming water from the municipal water supply line returns to above the set point, the second solenoid control valve 1816 is closed and the piston 1814 is returned to the high position.

The water supply power combination equipment 200 comprises an installation platform 1, wherein a purification mechanism 4 is fixedly installed at one end of the top of the installation platform 1, a water inlet pipe 2 is welded at one end of the middle part of the purification mechanism 4 through thermal fusion, a conveying water pipe 3 is fixedly connected at one end of the top of the purification mechanism 4, which is far away from the water inlet pipe 2, one end of the conveying water pipe 3 is connected with an anti-corrosion mechanism 5, a main water pipe 6 is connected at the top of the anti-corrosion mechanism 5, a branch pipe 7 is fixedly connected at the middle part of the main water pipe 6, a water storage tank 8 is installed at one end of;

a circulating cleaning mechanism 9 is installed at one end of the main water pipe 6, a drain pipe 11 is connected to the bottom end of the circulating cleaning mechanism 9, a sealing pipe 12 is welded at one end of the drain pipe 11 through thermal fusion, first connecting water pipes 13 are symmetrically and fixedly connected to the middle of the sealing pipe 12, a water pump 14 is installed at one end of each first connecting water pipe 13, a second connecting water pipe 15 is fixedly connected to one end, away from the first connecting water pipes 13, of the bottom of the water pump 14, a water supply pipe 16 is installed at one end of each second connecting water pipe 15, and a protection mechanism 17 is installed at the position, below the water pump 14, of the;

the purification mechanism 4 comprises a dust collection box body 401, a protective door 402, a connecting channel 403, a purification box body 404, a rectangular groove 405, a partition plate 406, a rectangular plate 407, a fixing bolt 408, a pulling block 409, an electric push rod 410, a cleaning brush 411, a PP cotton filter screen 412, a magnetic screen 413 and a GPES hollow ultra filter screen 414;

a dust collection box body 401 is fixedly installed at one end of the top of the installation platform 1, a protection door 402 is installed at one end of the dust collection box body 401, a connecting channel 403 is fixedly connected to the middle of the top end of the dust collection box body 401, a purification box body 404 is installed at the top end of the connecting channel 403, a rectangular groove 405 is formed in one end of the middle of the connecting channel 403, a partition 406 is installed in an embedded mode in the middle of the connecting channel 403, sliding grooves are symmetrically formed in two side walls of the middle of the connecting channel 403, sliding blocks are symmetrically and fixedly connected to two side portions of the partition 406, the connecting channel 403 and the partition 406 are in fit sliding connection through the sliding grooves and the sliding blocks, the partition 406 can be pulled to slide by a pull block 409, impurities on the surface of the partition 406 fall into the dust collection box body 401, a rectangular plate 407 is fixedly connected to one end of the, fixing bolts 408 are symmetrically and fixedly installed at one end of the rectangular plate 407, a pulling block 409 is connected to the middle of the rectangular plate 407, an electric push rod 410 is fixedly installed at one end of the bottom of the purifying box 404, a cleaning brush 411 is fixedly connected to one end of the electric push rod 410, the top end of the cleaning brush 411 is attached to the bottom of the magnetic net 413, the magnetic net 413 and the PP cotton filter net 412 can be conveniently cleaned through the matching use of the electric push rod 410 and the cleaning brush 411, the phenomenon that the magnetic net 413 and the PP cotton filter net 412 are blocked by impurities to cause that water cannot be normally transported is avoided, the machine does not need to be stopped for cleaning, and the influence of the supply of the machine stopped and the water stopped on the daily life of a user is;

the middle part of the purifying box body 404 is fixedly provided with a PP cotton filter screen 412, the PP cotton filter screen 412 is convenient for filtering and removing particles and impurities in water, the water is further filtered and purified, the influence of impurities contained in the water when the water is conveyed to a user on normal use is avoided, and the impurities in the water easily cause the internal elements of the device to be blocked and damaged, so that the service life of the device is prolonged, the bottom of the PP cotton filter screen 412 is bonded with a magnetic net 413, the magnetic net 413 can remove residual rust in the water, the phenomenon that the internal elements of the device are influenced by the top of the purifying box body 404 due to downward transportation of the rust along with a pipeline is avoided, the GPES hollow ultra-filter screen 414 is fixedly arranged at the top of the purifying box body 404 and can remove bacteria and bacilli in the water, and the influence of the;

the anti-corrosion mechanism 5 comprises a treatment tank body 501, a granular activated carbon filter screen 502, an annular fixing frame 503, an annular fixing groove 504, an ion exchange resin filter element 505, an upper mounting block 506, a fixing block 507, a rotating shaft 508, a supporting plate 509, a locking bolt 510, a sealing groove 511, a sealing ring 512, a bottom cover 513 and a turntable 514;

one end of the water conveying pipe 3 is connected with a processing tank 501, a booster pump is arranged in the middle of the water conveying pipe 3, a granular activated carbon filter screen 502 is fixedly arranged at the top of the processing tank 501, the granular activated carbon filter screen 502 can absorb chloride in water, the corrosion probability of the device is further reduced, an annular fixing frame 503 is fixedly connected to the position, located below the granular activated carbon filter screen 502, in the interior of the processing tank 501, an annular fixing groove 504 is formed in the bottom end of the annular fixing frame 503, an ion exchange resin filter element 505 is arranged in the middle of the processing tank 501, free anions and cations in the water can be removed through the ion exchange resin filter element 505, the pH value of the water is reduced, the blockage of household appliances and pipelines caused by scale generated in the using process of the water is avoided, the service lives of the household appliances and the pipelines are prolonged, the time for cleaning the pipelines and the appliances is shortened, the phenomenon that the device is rusted to pollute water in the device or damage the pipeline joint to cause water leakage is avoided;

the top end of the ion exchange resin filter element 505 is fixedly connected with an upper mounting block 506, the upper mounting block 506 is embedded and mounted inside the annular fixing groove 504, the bottom end inside the treatment tank body 501 is symmetrically and fixedly provided with fixing blocks 507, the middle part of the fixing block 507 is movably provided with a rotating shaft 508, the middle part of the rotating shaft 508 is fixedly connected with a supporting plate 509, the top end of the supporting plate 509 is attached to the bottom end of the ion exchange resin filter element 505, the annular fixing frame 503 and the supporting plate 509 play a role in limiting and fixing the ion exchange resin filter element 505, the annular fixing groove 504 ensures that the ion exchange resin filter element 505 cannot shake in the use process, the bottom end of the fixing block 507 is fixedly provided with a locking bolt 510, the locking bolt 510 penetrates through the fixing block 507, the locking bolt 510 is in threaded connection with the rotating shaft 508, the position of the supporting plate 509 can be changed, the working efficiency is improved, the bottom end of the treatment tank body 501 is provided with a sealing groove 511, a sealing ring 512 is embedded in the sealing groove 511, so that the interior of the treatment tank body 501 is kept sealed, water seepage is avoided, the bottom end of the treatment tank body 501 is connected with a bottom cover 513 through threads, the middle part of the bottom end of the bottom cover 513 is fixedly connected with a turntable 514, and the bottom cover 513 can be conveniently loosened to disassemble the ion exchange resin filter element 505;

the circulating cleaning mechanism 9 comprises a steady flow tank 901, a baffle 902, a flow guide plate 903, a water suction pipe 904, a first water dividing tank 905, a circulating water pump 906, a filter box 907, a filter plate 908, a second water dividing tank 909 and a water outlet pipe 910;

a steady flow tank 901 is arranged at one end of a main water pipe 6, a baffle 902 is fixedly connected at the top end of the inner wall of the steady flow tank 901, the included angle between the baffle 902 and the horizontal plane is 20 degrees, a flow guide plate 903 is arranged on the surface of the baffle 902, the flow guide plate 903 is in a radial shape by taking the bottom end of the main water pipe 6 as the center, water entering the steady flow tank 901 is uniformly and downwards conveyed through the matching use of the baffle 902 and the flow guide plate 903, a water suction pipe 904 is fixedly connected at the position of the inner wall of the steady flow tank 901 at one side of the baffle 902 at equal intervals, the top end of the water suction pipe 904 is positioned at the gap between the two flow guide plates 903, the water suction pipe 904 and a water outlet pipe 910 are close to the inner wall of the steady flow tank 901, a first water dividing tank 905 is fixedly connected at the bottom end of the water suction pipe 904, a circulating water pump 906, the water is further filtered, so that the influence of impurities deposited at the bottom of the steady flow tank 901 on the water quality is avoided, one end of the filtering box body 907 is fixedly connected with a second water dividing tank 909, one end of the second water dividing tank 909 is fixedly connected with water outlet pipes 910 at equal intervals, the top of the water outlet pipe 11 extends to the middle of the steady flow tank 901, and the water inside the steady flow tank 901 is in a perfect cyclic state through the matching use of the water suction pipe 904 and the water outlet pipes 910, so that the water inside the steady flow tank 901 is ensured to be in a flowing state all the time, the probability of impurity deposition inside the steady flow tank 901 is reduced, and the water quality is further improved;

the cleaning mechanism 10 comprises a rotary motor 1001, a rotary shaft 1002, a rotary disc 1003, a water collecting tank 1004, an inclined groove 1005, a water delivery branch pipe 1006, a cleaning water tank 1007, an injection pipe 1008, a shunt pipe 1009, a water injection pipe 1010, an ultraviolet disinfection lamp 1011, a protective cover 1012, a discharge pipe 1013 and a supplementary water injection pipe 1014;

the middle part of the top end of the water storage tank 8 is fixedly provided with a rotating motor 1001, an output shaft of the rotating motor 1001 is fixedly connected with a rotating shaft 1002, the bottom end of the rotating shaft 1002 is fixedly provided with a rotating disc body 1003, the rotating disc body 1003 can be driven to rotate in the water storage tank 8 through the matching of the rotating motor 1001 and the rotating shaft 1002, the top of the rotating disc body 1003 is provided with a water collecting tank 1004, the top of the rotating disc body 1003 is provided with oblique grooves 1005 at equal intervals at one side of the water collecting tank 1004, the oblique grooves 1005 and the water collecting tank 1004 are mutually connected, water in the water collecting tank 1004 splashes around in the rotating process of the rotating disc body 1003 through the use of the oblique grooves 1005, the oblique grooves 1005 are utilized to improve the range and the force of water splashing, the inner wall of the water storage tank 8 can be better cleaned, the inner wall of the water stored in the water storage tank 8 for a long time is, manual cleaning is avoided, the working efficiency is improved, and the pollution of operators to the water storage tank 8 is avoided;

the middle part of branch pipe 7 is fixedly connected with water delivery branch pipe 1006, the one end of water delivery branch pipe 1006 is connected with cleaning water tank 1007, the inside storage of cleaning water tank 1007 has the used water of clearance, water pours into the inside of water catch bowl 1004 through water injection pipe 1010, the top fixedly connected with injection pipe 1008 of cleaning water tank 1007, the one end fixedly connected with shunt tubes 1009 at cleaning water tank 1007 middle part, the middle part equidistance of shunt tubes 1009 is connected with water injection pipe 1010, the bottom of water injection pipe 1010 extends to the inside of water catch bowl 1004, the top of storage water tank 8 is located the symmetry fixed mounting in rotary disk 1003 both sides position department and has ultraviolet ray disinfection lamp 1011, disinfect water during the water storage period, avoid breeding the bacterium inside storage water tank 8 and cause the pollution to water and then cause bad influence 1012 to user's healthy, the protection casing has been cup jointed on the surface of ultraviolet ray disinfection lamp 1011, the protection casing is transparent protection casing, a discharge pipe 1013 is fixedly installed at one end of the bottom of the water storage tank 8, a supplementary water injection pipe 1014 is fixedly connected at one end of the bottom of the water storage tank 8 close to the installation platform 1, and one end of the supplementary water injection pipe 1014 is connected with the top of the steady flow tank 901;

the protection mechanism 17 comprises a hydraulic telescopic rod 1701, a top plate 1702, a connecting plate 1703, a rubber cushion 1704, a mounting groove 1705, an extrusion plate 1706, an extrusion rod 1707, an extrusion spring 1708, a piston plate 1709, a sealing sleeve 1710, a movable rod 1711, a fixed sleeve 1712 and a buffer spring 1713;

the top of the mounting platform 1 is symmetrically provided with hydraulic telescopic rods 1701 at two sides of the water pump 14, the top end of the hydraulic telescopic rods 1701 is connected with a top plate 1702, the middle part of the top plate 1702 is connected with a connecting plate 1703, the top end of the connecting plate 1703 is bonded with a rubber cushion 1704, the rubber cushion 1704 is tightly attached to the first connecting water pipe 13 and the second connecting water pipe 15, the first connecting water pipe 13 and the second connecting water pipe 15 are supported and protected, the phenomenon that water leakage is caused by gaps generated among joints of the first connecting water pipe 13, the second connecting water pipe 15 and the water pump 14 due to vibration generated in the starting and using processes of the water pump 14 is avoided, the water leakage caused by unstable water pressure due to pipeline leakage is avoided, the stability of the first connecting water pipe 13 and the second connecting water pipe 15 is improved, the top of the mounting platform 1 is provided with a mounting groove 1705, the bottom end of the water pump 14 extends to, one end fixedly connected with stripper 1706 of water pump 14 bottom, stripper 1706's middle part is fixed even to have stripper 1707, stripper 1707's middle part has cup jointed extrusion spring 1708, stripper 1707's one end is connected with piston plate 1709, seal sleeve 1710 is installed to extrusion spring 1708's one end, piston plate 1709 is located seal sleeve 1710's inside, avoid extrusion spring 1708 to warp, and further improved the shock attenuation effect, water pump 14's bottom fixedly connected with movable rod 1711, fixed sleeve 1712 is installed to movable rod 1711's bottom, buffer spring 1713 has been cup jointed on fixed sleeve 1712's surface, cooperation through extrusion spring 1708 and buffer spring 1713 is used, buffer absorbing effect has been played to water pump 14 from a plurality of directions, avoid water pump 14 during operation to produce the vibration and cause the influence to water pump 14 inner member, the life of device has been improved.

The working principle of the water supply power combination equipment is as follows: the water inlet pipe 2 is connected with a municipal tap water pipe, water enters the inside of the purification box body 404 from the water inlet pipe 2, the water is polluted in the long-time conveying process of a municipal pipeline, so that silt and impurities are contained in the water, the water entering the inside of the purification box body 404 is firstly filtered by the magnetic net 413, the residual iron rust in the water can be removed, the influence on internal elements of the device caused by the downward transportation of the pipeline due to the iron rust is avoided, then the particles and the impurities in the water are filtered and removed by the filtration of the PP cotton filter screen 412, the water is further filtered and purified, the influence on normal use caused by the impurities contained in the water when the water is conveyed to a user is avoided, the internal elements of the device are easily blocked and damaged due to the impurities in the water, the service life of the device is prolonged, then the water is conveyed upwards, the water passes through the GPES hollow super filter screen 414, the GP, the influence of bacteria breeding in the water in the transportation process on the use of users is avoided;

impurities and particles filtered and remained in the purifying box body 404 are deposited on the surface of the partition plate 406, the fixing bolt 408 is screwed, the rectangular plate 407 is loosened, the partition plate 406 is pulled by the pulling block 409 to slide, so that the impurities on the surface of the partition plate 406 fall into the dust collecting box body 401, the electric push rod 410 is started to push the cleaning brush 411 to move forwards, the magnetic net 413 and the PP cotton filter net 412 can be cleaned in the moving process of the cleaning brush 411, the situation that the magnetic net 413 and the PP cotton filter net 412 are blocked by the impurities to cause that water cannot be normally transported is avoided, the machine does not need to be stopped for cleaning, the situation that the supply of the machine stopped and the water is stopped to influence the daily life of a user is avoided, and then the protective door 402 is opened to remove the impurities in the dust collecting;

the water in the purifying box 404 is conveyed to the inside of the processing tank 501 through the conveying water pipe 3, the ion exchange resin filter element 505 filters the water, the ion exchange resin filter element 505 can remove free negative and positive ions in the water, the pH value of the water is reduced, the blockage of household appliances and pipelines caused by scale generation in the use process of the water is avoided, the service lives of the household appliances and the pipelines are prolonged, the pollution of the water in the device caused by corrosion generated by the device or the water leakage caused by the damage of the pipeline joint is avoided, meanwhile, the granular activated carbon filter screen 502 can absorb chloride in the water, and the corrosion probability of the device is further reduced;

if the ion exchange resin filter element 505 needs to be disassembled and replaced, firstly, the bottom cover 513 is unscrewed by using the rotary disc 514, then the locking bolt 510 is screwed, the fixing of the rotating shaft 508 is loosened, the supporting plate 509 is pulled, the supporting plate 509 and the rotating shaft 508 rotate, the fixing of the ion exchange resin filter element 505 is loosened, the ion exchange resin filter element 505 is taken down, a new ion exchange resin filter element 505 is placed in the treatment tank body 501, the upper mounting block 506 is embedded in the annular fixing groove 504, the supporting plate 509 is rotated, the supporting plate 509 is positioned at the lower position of the ion exchange resin filter element 505, the ion exchange resin filter element 505 is attached to the supporting plate, the locking bolt 510 is screwed, the phenomenon that the ion exchange resin filter element 505 falls off due to the rotation of the supporting plate 509 in use is avoided, finally, the bottom cover 513 is screwed by using the rotary disc 514, and the sealing groove 511 and the sealing ring 512 keep the, water seepage is avoided;

the water in the treatment tank body 501 is conveyed upwards to the inside of the main water pipe 6, one part of the water flows to the inside of the water storage tank 8 through the branch pipe 7, the other part of the water is conveyed to the inside of the steady flow tank 901 through the main water pipe 6, falls on the surface of the baffle 902 when falling under the water and flows downwards along the flow guide plate 903, so that the pressure in the steady flow tank 901 is prevented from being unstable due to the downward impact of the water, meanwhile, the circulating water pump 906 is started, the water flows to the inside of the first water branch tank 905 through the water suction pipe 904, then the water is gathered and conveyed to the inside of the filter box body 907 through the circulating water pump 906, the filter plate 908 further filters the water, the influence on the water quality caused by impurities deposited at the bottom of the steady flow tank 901 is avoided, the water in the filter box body 907 is discharged into the steady flow tank 901 through the water suction pipe 910, and the water suction pipe 904 and the water outlet pipe 910 are close, the water in the steady flow tank 901 is ensured to be in a flowing state all the time, the probability of impurity deposition in the steady flow tank 901 is reduced, and the quality of the water is further improved;

the top of the drain pipe 11 is positioned in the middle of the steady flow tank 901, water is discharged downwards through the drain pipe 11, the water is conveyed into the sealing pipe 12, the hydraulic telescopic rod 1701 is started to push the top plate 1702 and the connecting plate 1703 upwards, so that the rubber cushion 1704 is attached to the first connecting water pipe 13 and the second connecting water pipe 15, according to the condition of water consumption of a user, under the condition of low water consumption, one water pump 14 is started, the water in the first connecting water pipe 13 is conveyed to the water pump 14, the water is conveyed to the user through the second connecting water pipe 15 and the water supply pipe 16, and soft connection and check valves are arranged on the inner sides of the first connecting water pipe 13 and the second connecting water pipe 15, so that the effects of shock absorption and check are achieved;

under the condition of high water consumption, the two water pumps 14 are used simultaneously, the water pumps 14 can be used in a staggered time, the service life of the water pumps 14 is prolonged, one-use-one-standby operation is realized, vibration is generated in the starting and using processes of the water pumps 14, the rubber cushion 1704 and the connecting plate 1703 play a role in supporting and protecting the first connecting water pipe 13 and the second connecting water pipe 15, water leakage caused by gaps generated among the joints of the first connecting water pipe 13, the second connecting water pipe 15 and the water pumps 14 is avoided, the stability of the first connecting water pipe 13 and the second connecting water pipe 15 is improved, the extrusion plate 1706 and the extrusion rod 1707 are extruded towards the middle in the using process of the water pumps 14, the piston plate 1709 slides in the sealing sleeve 1710, the movable rod 1711 moves downwards in the fixing sleeve 1712, the buffer spring 1713 and the extrusion spring 1708 play a role in buffering and damping on the water pumps 14 from multiple directions, and the influence on internal elements of the water pumps 14 caused by vibration generated in the working process of the water pumps 14, the service life of the device is prolonged;

if the water supply pressure becomes small and the water cannot be normally supplied to the user, the water stored in the water storage tank 8 is conveyed to the inside of the steady flow tank 901 through the supplementary water injection pipe 1014 to ensure the water supply for the user, the ultraviolet disinfection lamp 1011 carries out disinfection treatment on the water during the water storage period to avoid the bacteria breeding in the water storage tank 8 from polluting the water and further causing adverse effects on the body health of the user, the inner wall of the water stored in the water storage tank 8 for a long time is easy to generate impurities to influence the quality of the water, the water in the water storage tank 8 is discharged through the discharge pipe 1013, the cleaning water in the cleaning water tank 1007 flows to the inside of the shunt pipe 1009 and then is uniformly conveyed to the inside of the water collection tank 1004 through the water injection pipe 1010, meanwhile, the rotating motor 1001 drives the rotating shaft 1002 and the rotating disk body to rotate, the water in the water collection tank 1004 splashes to the periphery through the oblique tank 1005, can be better clear up 8 inner walls of storage water tank, slant groove 1005 has improved range and dynamics that water splashes for water evenly forcefully sprays to 8 inner walls of storage water tank, can be better clear up 8 inner walls of storage water tank.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a no negative pressure water supply system of steady voltage type which characterized in that: the water supply system comprises a water inlet pipe (2), water inlet pipe pressure stabilizing equipment, water supply power combined equipment (200) and a water supply pipe (16), wherein the water inlet pipe pressure stabilizing equipment is integrally arranged on the water inlet pipe (2) communicated with a municipal tap water pipe, and the water inlet pipe (2) is subjected to treatment and pressurization by the water supply power combined equipment (200) and then is supplied to each user by the water supply pipe (16); the water inlet pipe pressure stabilizing device comprises a water inlet pipe pressure stabilizing device and is characterized in that a first check valve (1801) and a second check valve (1802) are respectively arranged on the water inlet pipe in front of and behind the water inlet pipe pressure stabilizing device, a first pressure sensor (1803) and a second pressure sensor (1804) are respectively arranged at the front end of the first check valve (1801) and the rear end of the second check valve (1802), the water inlet pipe pressure stabilizing device comprises a high-level water tank (1805), a hydraulic cylinder (1806) and a pressurizing cylinder (1807), the high-level water tank (1805) is communicated with a water inlet pipe (2) through an L-shaped pipe (1808), a water supplementing valve (1809) is arranged on the L-shaped pipe (1808), the bottom of the high-level water tank (1805) is communicated with the pressurizing cylinder (1807) through a folding pipe (1810), a first electromagnetic control valve (1811) and a third check valve (1812) are arranged on the folding pipe (1810); an output shaft of the hydraulic cylinder (1806) is fixedly connected with a piston (1814) in a pressurizing cylinder (1807), the bottom end of the pressurizing cylinder (1807) is communicated with the water inlet pipe (2) through a pressurizing pipe (1815), and a second electromagnetic control valve (1816) and a fourth check valve (1817) are arranged on the pressurizing pipe (1815);

the water supply power combination equipment comprises a mounting platform (1), wherein a purification mechanism (4) is fixedly mounted at one end of the top of the mounting platform (1), a water inlet pipe (2) is welded at one end of the middle part of the purification mechanism (4) through thermal fusion, a conveying water pipe (3) is fixedly connected at one end of the top of the purification mechanism (4) far away from the water inlet pipe (2), an anti-corrosion mechanism (5) is connected at one end of the conveying water pipe (3), a main water pipe (6) is connected at the top of the anti-corrosion mechanism (5), a branch pipe (7) is fixedly connected at the middle part of the main water pipe (6), a water storage tank (8) is mounted at one end of the branch pipe (7), and a cleaning mechanism (10) is mounted;

the one end of main water pipe (6) is installed circulation and is kept a public place clean mechanism (9), the bottom of circulation and keeping a public place clean mechanism (9) is connected with drain pipe (11), the one end of drain pipe (11) has sealed tube (12) through the welding of heat fusion, the first connecting water pipe (13) of sealed tube (12) middle part symmetry fixedly connected with, water pump (14) are installed to the one end of first connecting water pipe (13), the one end fixedly connected with second connecting water pipe (15) of first connecting water pipe (13) are kept away from to the bottom of water pump (14), delivery pipe (16) are installed to the one end of water pipe (15) are connected to the second, the middle part of mounting platform (1) is located water pump (14) below position department and installs protection machanism (17).

2. The pressure-stabilizing non-negative pressure water supply system according to claim 1, characterized in that: the pressurizing cylinder (1807) is fixedly connected to the ground through a support (1818), the high-level water tank (1805) is fixedly connected with a cylinder body of the hydraulic cylinder (1806) through a connecting rod (1819), and the pressurizing cylinder (1807) is fixedly connected with the support (1818) through a cross rod (1820).

3. The pressure-stabilizing non-negative pressure water supply system according to claim 2, characterized in that: the purification mechanism (4) comprises a dust collection box body (401), a protective door (402), a connecting channel (403), a purification box body (404), a rectangular groove (405), a partition plate (406), a rectangular plate (407), a fixing bolt (408), a pull block (409), an electric push rod (410), a cleaning brush (411), a PP cotton filter screen (412), a magnetic net (413) and a GPES hollow ultra filter screen (414);

the dust collection box body (401) is fixedly mounted at one end of the top of the mounting platform (1), a protective door (402) is mounted at one end of the dust collection box body (401), a connecting channel (403) is fixedly connected to the middle of the top end of the dust collection box body (401), a purification box body (404) is mounted at the top end of the connecting channel (403), a rectangular groove (405) is formed in one end of the middle of the connecting channel (403), a partition board (406) is embedded in the middle of the connecting channel (403), a rectangular board (407) is fixedly connected to one end of the partition board (406), fixing bolts (408) are symmetrically and fixedly mounted at one end of the rectangular board (407), a pull block (409) is connected to the middle of the rectangular board (407), an electric push rod (410) is fixedly mounted at one end of the bottom of the purification box body (404), and a cleaning brush (411) is fixedly connected to, a PP cotton filter screen (412) is fixedly installed in the middle of the purification box body (404), a magnetic screen (413) is bonded to the bottom of the PP cotton filter screen (412), and a GPES hollow ultra filter screen (414) is fixedly installed at the top of the purification box body (404);

the cleaning brush is characterized in that the rectangular plate (407) is embedded in the rectangular groove (405), sliding grooves are symmetrically formed in two side walls of the middle of the connecting channel (403), sliding blocks are symmetrically and fixedly connected to two sides of the partition board (406), the connecting channel (403) and the partition board (406) are in fit sliding connection through the sliding grooves and the sliding blocks, and the top end of the cleaning brush (411) is attached to the bottom of the magnetic net (413).

4. A pressure-stabilizing non-negative pressure water supply system according to claim 3, characterized in that: the anti-corrosion mechanism (5) comprises a treatment tank body (501), a granular activated carbon filter screen (502), an annular fixing frame (503), an annular fixing groove (504), an ion exchange resin filter element (505), an upper mounting block (506), a fixing block (507), a rotating shaft (508), a supporting plate (509), a locking bolt (510), a sealing groove (511), a sealing ring (512), a bottom cover (513) and a rotary disc (514);

the one end of conveying water pipe (3) is connected with the processing jar body (501), the top fixed mounting of the processing jar body (501) has granule active carbon filter screen (502), the inside of the processing jar body (501) is located granule active carbon filter screen (502) below position fixedly connected with annular mount (503), annular fixed slot (504) have been seted up to the bottom of annular mount (503), the mid-mounting of the processing jar body (501) has ion exchange resin filter core (505), install block (506) on the top fixedly connected with of ion exchange resin filter core (505), the bottom symmetry fixed mounting of the inside of the processing jar body (501) has fixed block (507), the middle part movable mounting of fixed block (507) has pivot (508), the middle part fixedly connected with backup pad (509) of pivot (508), the bottom fixed mounting of fixed block (507) has locking bolt (510), seal groove (511) have been seted up to the bottom of the processing jar body (501), sealing washer (512) are installed in the inside embedding of seal groove (511), there is bottom (513) bottom the bottom of the processing jar body (501) through threaded connection, middle part fixedly connected with carousel (514) bottom (513).

5. The pressure-stabilizing non-negative pressure water supply system according to claim 4, characterized in that: the mid-mounting of delivery pipe (3) has the booster pump, go up installation piece (506) embedding and install in the inside of annular fixed slot (504), locking bolt (510) run through in fixed block (507), locking bolt (510) pass through threaded connection with pivot (508), the top of backup pad (509) is laminated mutually with the bottom of ion exchange resin filter core (505).

6. The pressure-stabilizing non-negative pressure water supply system according to claim 5, characterized in that: the circulating cleaning mechanism (9) comprises a steady flow tank (901), a baffle (902), a flow guide plate (903), a water suction pipe (904), a first water dividing tank (905), a circulating water pump (906), a filtering tank body (907), a filtering plate (908), a second water dividing tank (909) and a water outlet pipe (910);

a steady flow tank (901) is installed at one end of the main water pipe (6), a baffle (902) is fixedly connected to the top end of the inner wall of the steady flow tank (901), a flow guide plate (903) is arranged on the surface of the baffle (902), water suction pipes (904) are fixedly connected to the position, located on one side of the baffle (902), of the inner wall of the steady flow tank (901) at equal intervals, a first water distribution tank (905) is fixedly connected to the bottom end of each water suction pipe (904), a circulating water pump (906) is connected to the bottom end of each first water distribution tank (905), a filtering tank body (907) is installed at one end of each circulating water pump (906), a filtering plate (908) is fixedly installed in the middle of each filtering tank body (907), a second water distribution tank (909) is fixedly connected to one end of each filtering tank (907), and water outlet;

the included angle between baffle (902) and the horizontal plane is 20 degrees, drainage plate (903) are radial with the bottom of main water pipe (6) as the center, the top that absorbs water pipe (904) is located the clearance department between two drainage plates (903), absorb water pipe (904) and outlet pipe (910) and all press close to the inner wall of stationary flow jar (901), the top of drain pipe (11) extends to the middle part of stationary flow jar (901).

7. The pressure-stabilizing non-negative pressure water supply system according to claim 6, characterized in that: the cleaning mechanism (10) comprises a rotating motor (1001), a rotating shaft (1002), a rotating disc body (1003), a water collecting tank (1004), an inclined groove (1005), a water delivery branch pipe (1006), a cleaning water tank (1007), an injection pipe (1008), a shunt pipe (1009), a water injection pipe (1010), an ultraviolet disinfection lamp (1011), a protective cover (1012), a discharge pipe (1013) and a supplementary water injection pipe (1014);

the middle part fixed mounting on storage water tank (8) top has rotating electrical machines (1001), the output shaft fixedly connected with rotation axis (1002) of rotating electrical machines (1001), the bottom fixed mounting of rotation axis (1002) has rotatory disk body (1003), water catch bowl (1004) have been seted up at the top of rotatory disk body (1003), the top of rotatory disk body (1003) is located water catch bowl (1004) one side position and has seted up slant groove (1005) of equidistance, middle part fixedly connected with water delivery branch pipe (1006) of branch pipe (7), the one end of water delivery branch pipe (1006) is connected with cleaning water tank (1007), the top fixedly connected with injection tube (1008) of cleaning water tank (1007), the one end fixedly connected with shunt tubes (1009) at cleaning water tank (1007) middle part, the middle part of shunt tubes (1009) is connected with equidistance water injection tube (1010), storage water tank (8) top is located and rotates disk body (1003) both sides position department symmetry fixed mounting and has ultraviolet ray disinfection Lamp (1011), the surface of ultraviolet ray disinfection lamp (1011) has cup jointed protection casing (1012), the one end fixed mounting of storage water tank (8) bottom has discharge pipe (1013), storage water tank (8) bottom is close to the one end fixedly connected with of mounting platform (1) and supplyes water injection pipe (1014).

8. The pressure-stabilizing non-negative pressure water supply system according to claim 7, characterized in that: the bottom end of the water injection pipe (1010) extends to the inside of the water collecting tank (1004), the inclined tank (1005) and the water collecting tank (1004) are connected with each other, one end of the supplementary water injection pipe (1014) is connected with the top of the steady flow tank (901), and the protective cover (1012) is a transparent protective cover.

9. The pressure-stabilizing non-negative pressure water supply system according to claim 8, characterized in that: the protection mechanism (17) comprises a hydraulic telescopic rod (1701), a top plate (1702), a connecting plate (1703), a rubber cushion (1704), a mounting groove (1705), an extrusion plate (1706), an extrusion rod (1707), an extrusion spring (1708), a piston plate (1709), a sealing sleeve (1710), a movable rod (1711), a fixed sleeve (1712) and a buffer spring (1713);

the hydraulic telescopic rods (1701) are symmetrically installed at positions, located on two sides of a water pump (14), of the top of the installation platform (1), the top end of each hydraulic telescopic rod (1701) is connected with a top plate (1702), the middle of each top plate (1702) is connected with a connecting plate (1703), a rubber cushion (1704) is bonded to the top end of each connecting plate (1703), each rubber cushion (1704) is tightly attached to a first connecting water pipe (13) and a second connecting water pipe (15), an installation groove (1705) is formed in the top of the installation platform (1), the bottom end of each water pump (14) extends into the installation groove (1705), an extrusion plate (1706) is fixedly connected to one end of the bottom of each water pump (14), an extrusion rod (1707) is fixedly connected to the middle of each extrusion plate (1706), an extrusion spring (1708) is sleeved on the middle of each extrusion rod (1707), and a piston plate (1709) is connected to one end of each extrusion rod (, sealed sleeve (1710) of one end installation of extrusion spring (1708), piston plate (1709) are located the inside of sealed sleeve (1710), the bottom fixedly connected with movable rod (1711) of water pump (14), fixed sleeve (1712) are installed to the bottom of movable rod (1711), buffer spring (1713) have been cup jointed on the surface of fixed sleeve (1712).