Intelligent integrated full-frequency-conversion non-negative-pressure water supply equipment

By designing pressure relief structure, rotation shaft, dust removal structure and collection structure in the water-hammer effect, the problems of pipeline vibration and impurity deposition caused by the water hammer effect are solved, and the smooth transmission of water flow and the improvement of water quality are achieved.

CN120061438AInactive Publication Date: 2025-05-30FRANK WATER (JIANGSU) CO LTD
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Patent Information

Application Number
CN202510458549.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2025-05-30
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing water supply equipment without negative pressure will produce a water hammer effect when opening and closing the valve, causing violent vibration and noise in the pipeline, which may damage the pipeline system or related equipment, and increase impurity deposition, affecting water quality.

Method used

An intelligent integrated fully variable frequency-free negative pressure water supply equipment is designed, using pressure relief structure, rotary shaft, dust removal structure and collection structure. The pressure relief structure reduces the impact of water flow through the pressure relief structure. The rotary shaft drives the spiral column and the turbine to rotate, forming a spiral water flow. The dust removal structure scrapes away impurities in the pipeline and filters large impurities.

Benefits of technology

It effectively reduces the impact of the water hammer effect on the pipeline, maintains the stability of the water flow, reduces impurity deposition and suspension, improves the stability and water quality of the water supply system, extends the service life of the pipeline, and reduces maintenance costs.

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Patent Text Reader

Abstract

The invention discloses intelligent integrated full-frequency-conversion non-negative-pressure water supply equipment which comprises a water supply tank, a water supply pipe is arranged on the water supply tank, the intelligent integrated full-frequency-conversion non-negative-pressure water supply equipment further comprises a water inlet pipe, the water inlet pipe is fixedly communicated with the water supply pipe, the middle part of the water inlet pipe is fixedly communicated with a thick-wall pipe, and the water inlet pipe is fixedly communicated with a pressure relief pipe. The device has the advantages that when the valve is opened, impurities on the inner wall of a pipeline at the valve are removed through the power of water flow, the water flow can be spirally moved and guided along with the closing change state of the valve while the impurities are removed, follow-up regular spiral movement is assisted, the water flow can be changed more stably, and the service life of the valve is prolonged. Sudden change in linear flowing is avoided, deposition and re-suspension of impurities in the pipeline are effectively reduced, finally, the deposited impurities can be treated in a unified mode and cleaned after impurity treatment, the stability and water quality of a water supply system can be improved, and the service life of the pipeline can be prolonged.
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Description

Technical Field

[0001] The present invention relates to the technical field of water supply equipment, and particularly to an intelligent integrated full-frequency non-negative pressure water supply equipment. Background Art

[0002] The non-negative pressure water supply equipment does not rely on a water storage tank and a pressure tank, but is directly connected to the municipal pipe network and pressurizes the water supply directly through a water pump, avoiding the energy loss caused by the change of high and low water levels. There is no excessive water accumulation in the non-negative pressure system, avoiding the waste caused by the water pressure fluctuation of facilities such as water towers in the traditional water supply method.

[0003] When the water supply equipment supplies water, it is necessary to open and close the valve. When opening and closing the valve, when the water flow suddenly stops or the flow rate changes sharply, a large pressure fluctuation will be generated. This fluctuation is the water hammer effect. The water hammer effect refers to the pressure fluctuation generated when the water flow in the pipeline suddenly pauses, changes or impacts. This phenomenon will cause violent vibration and noise in the pipeline, and may even damage the pipeline system or related equipment. The shock wave of the water hammer will not only affect the water flow, but may also cause a frictional effect on the sediment on the pipeline wall, prompting these sediments to fall off, increasing the impurities in the pipeline. Especially when the valve is closed or opened, if there is sediment on the inner wall of the water pipe, it may cause the valve to not open or close completely, or even get stuck. In order to reduce the impact of the water hammer on the water pipe, an intelligent integrated full-frequency non-negative pressure water supply equipment is urgently needed to solve the above problems. Summary of the Invention

[0004] The purpose of the present invention is to solve the problems of impurity deposition and pipeline damage caused by the water hammer phenomenon in the prior art, and to propose an intelligent integrated full-frequency non-negative pressure water supply equipment.

[0005] In order to achieve the above purpose, the present invention adopts the following technical scheme:

[0006] An intelligent integrated full-frequency non-negative pressure water supply equipment, including a water supply tank, a water supply pipe is arranged on the water supply tank, and further includes:

[0007] An inlet pipe, which is fixedly communicated with the water supply pipe. The middle part of the inlet pipe is fixedly communicated with a thick-walled pipe. A pressure relief pipe is fixedly communicated with the inlet pipe. A conduit is fixedly communicated with the pressure relief pipe. A valve is arranged at one end of the inlet pipe;

[0008] A pressure relief structure, which is arranged between the conduit and the pressure relief pipe. When the valve is closed, the water flow in the inlet pipe will quickly change its flow rate, converting kinetic energy into a pressure wave. The pressure relief structure can reduce the impact suffered by the inlet pipe;

[0009] A rotating shaft, which is rotatably arranged on the inner wall of the inlet pipe;

[0010] A dust removal structure is arranged inside the thick-walled pipe and is used to scrape impurities in the water inlet pipe, prevent the accumulation of impurities in the water inlet pipe, and keep the water inlet pipe unobstructed.

[0011] A collection structure is arranged at the position where the pressure relief pipe is connected to the water inlet pipe and is used to filter and collect large impurities.

[0012] In the above-mentioned intelligent integrated full-frequency non-negative pressure water supply equipment, one end of the water inlet pipe where a valve is arranged is fixedly connected to a water outlet pipe.

[0013] In the above-mentioned intelligent integrated full-frequency non-negative pressure water supply equipment, the pressure relief structure includes two first springs fixedly installed inside the pressure relief pipe. The lower ends of the two first springs are jointly fixedly installed with a pressure relief plug, and the pressure relief plug is sealed and slidable inside the pressure relief pipe. When the valve is closed, the water in the water inlet pipe will rush towards the pressure relief plug and drive it to rise.

[0014] In the above-mentioned intelligent integrated full-frequency non-negative pressure water supply equipment, a piston is sealed and slidable inside the lower port of the conduit. Two air outlet holes are opened at the lower end of the conduit. A fixed circular plate is fixedly arranged at the lower port of the conduit. A guide rod is fixedly installed on the lower surface of the piston, and the guide rod is slidably arranged on the fixed circular plate. A screw groove rod is rotatably arranged on the lower surface of the fixed circular plate, and the guide rod is slidably arranged inside the screw groove rod.

[0015] In the above-mentioned intelligent integrated full-frequency non-negative pressure water supply equipment, a storage cover is fixedly installed on the water inlet pipe, and the lower port of the storage cover is communicated with the water inlet pipe. A sealing plate is rotatably installed inside the storage cover. A plurality of filter holes are opened on the sealing plate, and a rotating shaft is fixedly connected to one side of the sealing plate. A spiral column is rotatably installed on the sealing plate, and the spiral column is used to regularly guide the water flow. One end of the spiral column is fixedly installed with a turbine.

[0016] In the above-mentioned intelligent integrated full-frequency non-negative pressure water supply equipment, a first bevel gear is fixedly installed at the lower end of the screw groove rod, and the first bevel gear is rotatably arranged inside the thick-walled pipe. A second bevel gear is fixedly installed on the rotating shaft. Both the first bevel gear and the second bevel gear are rotatably arranged on the inner wall of the thick-walled pipe, and the first bevel gear meshes with the second bevel gear.

[0017] In the above-mentioned intelligent integrated full-frequency non-negative pressure water supply equipment, a second gear is fixedly installed at one end of the rotating shaft. A first gear is rotatably installed on the inner wall of the thick-walled pipe, and the first gear meshes with the second gear.

[0018] In the above-mentioned intelligent integrated full-frequency non-negative pressure water supply equipment, a rotating cavity is opened inside the thick-walled pipe. A double-sided toothed ring is rotatably installed inside the rotating cavity, and the first gear meshes with the outer side of the double-sided toothed ring.

[0019] In the above-mentioned intelligent integrated full-frequency variable-frequency non-negative pressure water supply equipment, the dust removal structure includes a chute opened in the thick-walled pipe. Two sliding rings are slidably arranged in the chute. A plurality of second springs are fixedly installed on one of the sliding rings. One end of each second spring is fixedly installed with a fixing rod, and one end of each fixing rod is fixedly arranged with the sliding ring without the second spring installed. A scraping rod is rotatably arranged on each fixing rod. A plurality of tooth blocks are arranged on each scraping rod, and the inner side of the double-sided tooth ring is engaged with the plurality of tooth blocks. The scraping rod can be used in contact with the inner wall of the thick-walled pipe and can guide the water flow accordingly when rotating.

[0020] In the above-mentioned intelligent integrated full-frequency variable-frequency non-negative pressure water supply equipment, the collection structure includes a guide groove opened in the inner walls of the pressure relief pipe and the water inlet pipe. A floating ball is slidably arranged in the guide groove, and a filter screen is fixedly installed on the part of the floating ball outside the guide groove.

[0021] Compared with the existing technology, the advantages of the present invention are as follows: when the valve is opened, the equipment uses the power of the water flow to remove impurities on the inner wall of the pipeline at the valve. While removing impurities, it can change the state and conduct a spiral movement guidance on the water flow as the valve closes, assisting in the subsequent regular spiral movement, which can make the change of the water flow smoother, avoid sudden changes in linear flow, reduce the impact of water hammer on the pipeline by alleviating it, and reduce the violent fluctuation of the water flow. Thus, it can effectively reduce the deposition and re-suspension of impurities in the pipeline. Finally, after impurity treatment, it can uniformly treat and clean the deposited impurities, which can not only improve the stability and water quality of the water supply system, but also extend the service life of the pipeline, reduce the maintenance cost, and improve the operation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 is a schematic structural diagram of an intelligent integrated full-frequency variable-frequency non-negative pressure water supply equipment proposed by the present invention;

[0023] Figure 2 is a schematic structural diagram of another perspective of the present invention;

[0024] Figure 3 is a schematic structural diagram of the thick-walled pipe and the storage cover proposed by the present invention;

[0025] Figure 4 is proposed by the present invention Figure 3 top view;

[0026] Figure 5 is proposed by the present invention Figure 4 structural sectional view along the A-A direction in

[0027] Figure 6 is proposed by the present invention Figure 5 structural enlarged schematic diagram of part C in

[0028] Figure 7 proposed by the present invention Figure 5 Schematic diagram of the three-dimensional structure

[0029] Figure 8 proposed by the present invention Figure 7 Enlarged schematic diagram of the structure of part D in

[0030] Figure 9 proposed by the present invention Figure 7 Enlarged schematic diagram of the structure of part E in

[0031] Figure 10 proposed by the present invention Figure 4 Cross-sectional view of the structure along the B-B direction in

[0032] Figure 11 proposed by the present invention Figure 10 Schematic diagram of the three-dimensional structure

[0033] Figure 12 Schematic diagram of the structures of the guide rod and the spiral groove rod proposed by the present invention

[0034] Figure 13 Schematic diagram of the structures of the double-sided toothed ring and spring two proposed by the present invention

[0035] In the figure: 1, water supply tank; 2, water supply pipe; 3, storage cover; 4, conduit; 5, pressure relief pipe; 6, water outlet pipe; 7, water inlet pipe; 8, valve; 9, thick-walled pipe; 10, sealing plate; 11, spiral column; 12, turbine; 13, spring one; 14, pressure relief plug; 15, piston; 16, guide rod; 17, spiral groove rod; 18, float; 19, filter screen; 20, guide groove; 21, bevel gear one; 22, bevel gear two; 23, fixed circular plate; 24, air outlet hole; 25, slip ring; 26, chute; 27, scraping rod; 28, gear one; 29, double-sided toothed ring; 30, spring two Specific embodiments

[0036] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention

[0037] Refer to Figures 1-5, An intelligent integrated full-frequency variable-frequency non-negative pressure water supply device, including a water supply tank 1, a water supply pipe 2 is arranged on the water supply tank 1, and further includes: a water inlet pipe 7, which is fixedly communicated with the water supply pipe 2, and a thick-walled pipe 9 is fixedly communicated with the middle part of the water inlet pipe 7. The thickness of the thick-walled pipe 9 is larger than that of the water inlet pipe 7, and is used for installing various structures. A pressure relief pipe 5 is fixedly communicated with the water inlet pipe 7, a conduit 4 is fixedly communicated with the pressure relief pipe 5, a valve 8 is arranged at one end of the water inlet pipe 7, and a water outlet pipe 6 is fixedly communicated with the end of the water inlet pipe 7 where the valve 8 is arranged. When the valve 8 is opened, the water inlet pipe 7 is communicated with the water outlet pipe 6, and when the valve 8 is closed, a seal is formed between the water inlet pipe 7 and the water outlet pipe 6.

[0038] It also includes a pressure relief structure, which is arranged between the conduit 4 and the pressure relief pipe 5. When the valve 8 is closed, the water flow in the water inlet pipe 7 will quickly change its flow velocity, converting kinetic energy into pressure waves. This kind of fluctuation is the water hammer effect. The pressure relief structure can reduce the impact suffered by the water inlet pipe 7. The pressure relief structure includes two first springs 13 fixedly installed inside the pressure relief pipe 5. The lower ends of the two first springs 13 are jointly fixedly installed with a pressure relief plug 14, and the pressure relief plug 14 is sealed and slidable inside the pressure relief pipe 5. When the valve 8 is closed, the water in the water inlet pipe 7 will rush towards the pressure relief plug 14 and drive it to rise, squeezing the first springs 13. At this time, the air above the pressure relief plug 14 in the pressure relief pipe 5 is squeezed into the conduit 4. The pressure relief plug 14 and the first springs 13 absorb the impact force, reducing the instantaneous pressure rise in the water inlet pipe 7. When the valve 8 is opened, especially when the water flow re-enters the water outlet pipe 6. If the water flow starts to flow again and generates a certain pressure fluctuation, the pressure relief plug 14 will reduce the generation of pressure waves by adjusting the pressure in the pressure relief pipe 5 or the state of the first springs 13, thus ensuring the safe and stable operation of the water supply system.

[0039] Refer to Figures 5-8 And Figure 12 , It also includes a rotating shaft. An installation groove is opened on the inner wall of the water inlet pipe 7. The rotating shaft is rotatably arranged in the installation groove. One end of the rotating shaft is fixedly installed with a second gear, and the second gear is also rotatably arranged in the installation groove. A first gear 28 is rotatably installed in the installation groove, and the first gear 28 meshes with the second gear.

[0040] A piston 15 is hermetically and slidably arranged inside the lower port of a conduit 4. Two air outlet holes 24 are formed at the lower end of the conduit 4. A fixed circular plate 23 is fixedly arranged at the lower port of the conduit 4. A guide rod 16 is fixedly installed on the lower surface of the piston 15, and the guide rod 16 is slidably arranged on the fixed circular plate 23. A threaded groove rod 17 is rotatably arranged on the lower surface of the fixed circular plate 23. A threaded groove is formed on the threaded groove rod 17, and the guide rod 16 is slidably arranged in the threaded groove. A first bevel gear 21 is fixedly installed at the lower end of the threaded groove rod 17, and the first bevel gear 21 is rotatably arranged inside a thick-walled tube 9. A second bevel gear 22 is fixedly installed on a rotating shaft, and both the first bevel gear 21 and the second bevel gear 22 are rotatably arranged on the inner wall of the thick-walled tube 9, and the first bevel gear 21 meshes with the second bevel gear 22. When the valve 8 is closed and the air inside the conduit 4 is squeezed, the piston 15 will move downward at this time, driving the guide rod 16 to move downward. Under the action of the guide rod 16, the threaded groove rod 17 starts to rotate. The arrangement of the air outlet holes 24 enables the pressure inside the conduit 4 to be released when the piston 15 moves to the fixed circular plate 23.

[0041] A sealing plate 10 is rotatably installed inside a storage cover 3. A plurality of filter holes are formed on the sealing plate 10, and the rotating shaft is fixedly connected to one side of the sealing plate 10. A spiral column 11 is rotatably installed on the sealing plate 10. The spiral column 11 is used to guide the water flow regularly. A turbine 12 is fixedly installed at one end of the spiral column 11. At the same time, a storage cover 3 is fixedly installed on a water inlet pipe 7, and the lower port of the storage cover 3 is communicated with the water inlet pipe 7. The rotation of the threaded groove rod 17 drives the rotation of the first bevel gear 21. The rotation of the first bevel gear 21 drives the rotation of the sealing plate 10 through the second bevel gear 22. The upper and lower sides of the sealing plate 10 have the same arc as the inner wall of the water inlet pipe 7 and are just hermetically and rotatably attached to the inner wall of the water inlet pipe 7 to prevent affecting the movement of the water flow. When the sealing plate 10 rotates, the spiral column 11 and the turbine 12 located inside the storage cover 3 are flipped into the water inlet pipe 7 at this time. The water flow when the valve 8 is closed rushes towards the turbine 12 under the shock wave, driving the spiral column 11 to rotate. The rotation of the spiral column 11 drives the water flow to move in a spiral manner. The spiral column 11 creates a specific flow field in the water inlet pipe 7, causing the water flow to form a rotational flow along the spiral column 11. This rotational flow can disperse the pressure wave generated when the water flow suddenly stagnates, thereby reducing the intensity of the water hammer phenomenon. The existence of the eddy current helps to slow down the rapid change of the water flow and reduce the pressure impact caused by the sudden stop of the water flow.

[0042] Refer to Figures 5-13, further comprising a dust removal structure which is arranged inside the thick-walled pipe 9 and is used for scraping impurities in the water inlet pipe 7 to prevent impurities from accumulating in the water inlet pipe 7 and keep the water inlet pipe 7 unobstructed; a rotating cavity is formed inside the thick-walled pipe 9, a double-sided toothed ring 29 is rotatably installed in the rotating cavity, and the first gear 28 meshes with the outer side of the double-sided toothed ring 29. The dust removal structure includes a sliding groove 26 formed inside the thick-walled pipe 9, two sliding rings 25 are slidably arranged in the sliding groove 26, and the length of the sliding groove 26 can be set according to the length of the water outlet pipe 6 (appropriately adjusted according to the distance from the valve 8). A plurality of second springs 30 are fixedly installed on one of the sliding rings 25, one end of each second spring 30 is fixedly installed with a fixing rod, and one end of each fixing rod is fixedly arranged with the sliding ring 25 without the second spring 30 installed. A scraping rod 27 is rotatably arranged on each fixing rod, a plurality of tooth blocks are arranged on the scraping rod 27, and the plurality of tooth blocks mesh with the inner side of the double-sided toothed ring 29. The scraping rod 27 can be attached to the inner wall of the thick-walled pipe 9 and can guide the water flow correspondingly when rotating.

[0043] When the valve 8 is closed, the second bevel gear 22 drives the rotating shaft to rotate while rotating, the rotating shaft drives the second gear to rotate, the second gear drives the double-sided toothed ring 29 to rotate through the first gear 28, and the double-sided toothed ring 29 drives the scraping rod 27 to rotate and adjust a certain angle to pre-guide and gather the water flow, creating conditions for subsequent guidance by the spiral column 11. At the same time, the setting of the second springs 30 can reduce the impact of the water flow on the scraping rod 27, achieving the purpose of buffering and reducing the vibration caused by the impact on the water inlet pipe 7; when the valve 8 is opened, the water flow will push the sliding ring 25 to slide in the sliding groove 26 at this time, and drive a plurality of scraping rods 27 to scrape the impurities on the inner wall of the water inlet pipe 7.

[0044] When the water flow passes through the valve 8, the flow rate and flow direction may change sharply, especially at the inlet and outlet of the valve 8, where the flow rate may have large fluctuations or decelerations, resulting in the solid particles in the water flow being unable to maintain sufficient kinetic energy and thus depositing in these areas. The working performance of the valve 8 may be affected by impurities. Especially when the valve 8 is closed or opened, if there are sediments on the inner wall of the water inlet pipe 7, it may cause the valve 8 to not fully open or close, or even get stuck. Regularly scraping impurities helps to maintain the flexibility of the valve, reduce failures, can reduce the water flow resistance, thereby reducing the energy required for water flow transportation and saving energy consumption, facilitating the subsequent chemical impurity removal process of the water flow. At the same time, the accumulation of impurities on the inner wall of the water outlet pipe 6 may cause unstable water flow, increasing the vibration and noise of the entire equipment operation. Removing these impurities helps to smooth the water flow and reduce unnecessary vibration and noise.

[0045] It further includes a collection structure which is arranged at the position where the pressure relief pipe 5 communicates with the water inlet pipe 7 and is used for filtering large impurities. The collection structure includes guide grooves 20 formed on the inner walls of the pressure relief pipe 5 and the water inlet pipe 7. The guide grooves 20 are integrally in an "L" shape (specifically, reference can be made to Figure 6 ), and a floating ball 18 is slidably arranged in the guide grooves 20. A filter screen 19 is fixedly installed on the part of the floating ball 18 located outside the guide grooves 20.

[0046] The larger scraped impurities are filtered through the filter screen 19 to prevent jamming in the water outlet pipe 6 and the water inlet pipe 7. If subsequent water impurity removal work is not required, the hole diameter of the filter screen 19 can be set according to requirements. When the valve 8 is opened, the water flow is stable at this time, and the filter screen 19 remains in a vertical state under the push of the water flow (such as Figure 6 ). At this time, the impurities are filtered. The shape of the guide grooves 20 is set to prevent the filter screen 19 from being damaged by the water flow impact. A third spring is installed at the lower end of the guide grooves 20 so that the floating ball 18 can come into contact with the third spring. At this time, the stress received by the filter screen 19 is converted into the elastic force of the third spring under the elastic force of the third spring, ensuring the normal operation of the structure. When the valve 8 is closed, the water flow stagnates at this time and rises into the pressure relief pipe 5. At this time, under the buoyancy of the floating ball 18, the filter screen 19 is in a horizontal state. At this time, the impurities are above the filter screen 19. The upper end of the pressure relief pipe 5 is set to be openable (threaded seal setting, can be unscrewed and screwed on). At this time, by removing the first spring 13 and the pressure relief plug 14, the impurities on the filter screen 19 are processed to ensure the quality of the water in the equipment.

[0047] Further explanation: For the above fixed connection, unless otherwise clearly specified and limited, it should be understood in a broad sense. For example, it can be welding, gluing, or integrally formed setting, etc., which are common means well-known to those skilled in the art.

[0048] In the present invention, when the valve 8 is closed, the water flow in the water inlet pipe 7 will rapidly change its flow velocity, causing the kinetic energy to be converted into a pressure wave. The water in the water inlet pipe 7 will rush towards the pressure relief plug 14 and drive it to rise, squeezing the first spring 13. At this time, the air above the pressure relief plug 14 in the pressure relief pipe 5 is squeezed into the conduit 4. The pressure relief plug 14 and the first spring 13 absorb the impact force, reducing the increase in the instantaneous pressure in the water inlet pipe 7. When the air in the conduit 4 is squeezed, the piston 15 will move downward, driving the guide rod 16 to move downward. Under the action of the guide rod 16, the spiral groove rod 17 starts to rotate. The rotation of the spiral groove rod 17 drives the first bevel gear 21 to rotate. The rotation of the first bevel gear 21 drives the sealing plate 10 to rotate through the second bevel gear 22. When the sealing plate 10 rotates, the spiral column 11 and the turbine 12 located in the storage cover 3 are flipped into the water inlet pipe 7. The water flow when the valve 8 is closed rushes towards the turbine 12 under the shock wave, driving the spiral column 11 to rotate. The rotation of the spiral column 11 drives the water flow to move in a spiral manner. The spiral column 11 creates a specific flow field in the water inlet pipe 7, causing the water flow to form a rotational flow along the spiral column 11. This rotational flow can disperse the pressure wave generated when the water flow suddenly stagnates, reducing the water hammer phenomenon. While the second bevel gear 22 rotates, it drives the rotating shaft to rotate. The rotation of the rotating shaft drives the second gear to rotate. The rotation of the second gear drives the double-sided toothed ring 29 to rotate through the first gear 28. The rotation of the double-sided toothed ring 29 drives the scraping rod 27 to rotate and adjust by a certain angle, pre-guiding and aggregating the water flow, creating conditions for the subsequent guidance by the spiral column 11. At the same time, the setting of the second spring 30 can reduce the impact of the water flow on the scraping rod 27, achieving the purpose of buffering and reducing the vibration caused by the impact on the water inlet pipe 7.

[0049] When the valve 8 is opened, especially when the water flow re-enters the outlet pipe 6, if the water flow starts to flow again and generates a certain pressure fluctuation, the pressure relief plug 14 will reduce the generation of the pressure wave by adjusting the pressure in the pressure relief pipe 5 or the state of the first spring 13, thus ensuring the safe and stable operation of the water supply system. At this time, the first spring 13 restores its elastic force, driving the pressure relief plug 14 to move downward. At this time, the piston 15 moves upward, and the guide rod 16 moves upward, driving the spiral groove rod 17 to rotate in the reverse direction, causing the sealing plate 10 to rotate in the reverse direction, driving the spiral column 11 and the turbine 12 to be flipped into the storage cover 3 again to ensure the smooth operation of the water flow. At this time, the water flow will push the sliding ring 25 to slide in the sliding groove 26 and drive multiple scraping rods 27 to scrape the impurities on the inner wall of the water inlet pipe 7.

[0050] When the valve 8 is closed, the water flow stagnates and rises into the pressure relief pipe 5. At this time, under the buoyancy of the floating ball 18, the filter screen 19 is in a horizontal state. At this time, the impurities are above the filter screen 19. At this time, by opening the pressure relief pipe 5, the impurities on the filter screen 19 are periodically processed for the next use to ensure the quality of the water in the equipment.

[0051] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent substitutions or changes should be covered within the protection scope of the present invention.

Claims

1. An intelligent integrated full-frequency non-negative pressure water supply device, comprising a water supply tank (1), characterized in that: The water supply box (1) is provided with a water supply pipe (2), and further comprises: A water inlet pipe (7) is fixedly connected to the water supply pipe (2); a thick-walled pipe (9) is fixedly connected to the middle portion of the water inlet pipe (7); a pressure relief pipe (5) is fixedly connected to the water inlet pipe (7); a guide tube (4) is fixedly connected to the pressure relief pipe (5); and a valve (8) is provided at one end of the water inlet pipe (7); A pressure relief structure is arranged between the conduit (4) and the pressure relief pipe (5). When the valve (8) is closed, the water flow in the water inlet pipe (7) will rapidly change its flow rate, so that the kinetic energy is converted into a pressure wave. The pressure relief structure can reduce the impact on the water inlet pipe (7); A rotating shaft, which is rotatably arranged on the inner wall of the water inlet pipe (7); A dust removal structure, which is arranged in the thick-walled tube (9) and is used to scrape impurities in the water inlet pipe (7) to prevent the impurities from accumulating in the water inlet pipe (7) and to keep the water inlet pipe (7) unobstructed; The collecting structure is arranged at the position where the pressure relief pipe (5) and the water inlet pipe (7) are connected, and is used to filter and collect large impurities.

2. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 1 is characterized in that: One end of the water inlet pipe (7) provided with a valve (8) is fixedly connected to the water outlet pipe (6).

3. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 1 is characterized in that: The pressure relief structure comprises two springs (13) fixedly mounted inside the pressure relief pipe (5); a pressure relief plug (14) is fixedly mounted on the lower ends of the two springs (13); and the pressure relief plug (14) seals and slides inside the pressure relief pipe (5); when the valve (8) is closed, water in the water inlet pipe (7) will rush towards the pressure relief plug (14) and drive it to rise.

4. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 1 is characterized in that: A piston (15) is sealed and slidably disposed in the lower end of the conduit (4); two air outlet holes (24) are provided at the lower end of the conduit (4); a fixed circular plate (23) is fixedly disposed at the lower end of the conduit (4); a guide rod (16) is fixedly mounted on the lower surface of the piston (15); the guide rod (16) is slidably disposed on the fixed circular plate (23); a screw groove rod (17) is rotatably disposed on the lower surface of the fixed circular plate (23); and the guide rod (16) is slidably disposed in the screw groove rod (17).

5. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 4 is characterized in that: A storage cover (3) is fixedly mounted on the water inlet pipe (7), and a lower port of the storage cover (3) is connected to the water inlet pipe (7). A sealing plate (10) is rotatably mounted in the storage cover (3), a plurality of filter holes are provided on the sealing plate (10), and a rotating shaft is fixedly connected to one side of the sealing plate (10). A spiral column (11) is rotatably mounted on the sealing plate (10), and the spiral column (11) is used to regularly guide the water flow. A turbine (12) is fixedly mounted on one end of the spiral column (11).

6. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 5, characterized in that: A bevel gear 1 (21) is fixedly mounted on the lower end of the screw groove rod (17), and the bevel gear 1 (21) is rotatably mounted inside the thick-walled tube (9). A bevel gear 2 (22) is fixedly mounted on the rotating shaft, and both the bevel gear 1 (21) and the bevel gear 2 (22) are rotatably mounted on the inner wall of the thick-walled tube (9), and the bevel gear 1 (21) and the bevel gear 2 (22) are meshed with each other.

7. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 1 is characterized in that: A second gear is fixedly mounted on one end of the rotating shaft, and a first gear (28) is rotatably mounted on the inner wall of the thick-walled tube (9), and the first gear (28) is meshed with the second gear.

8. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 1 is characterized in that: A rotating chamber is provided in the thick-walled tube (9), a double-sided gear ring (29) is rotatably mounted in the rotating chamber, and gear 1 (28) meshes with the outer side of the double-sided gear ring (29).

9. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 8, characterized in that: The dust removal structure comprises a slide groove (26) provided in a thick-walled tube (9), two slip rings (25) being slidably arranged in the slide groove (26), a plurality of springs (30) being fixedly installed on one of the slip rings (25), a fixing rod being fixedly installed on one end of each spring (30), and one end of each fixing rod being fixedly arranged on a slip ring (25) on which springs (30) are not installed, a scraper rod (27) being rotatably arranged on each fixing rod, a plurality of scraper rods (27) being arranged on a plurality of tooth blocks, and the inner side of a double-sided tooth ring (29) being meshed with the plurality of tooth blocks, the scraper rod (27) being able to fit the inner wall of the thick-walled tube (9) for use, and being able to guide the water flow accordingly when rotating.

10. The intelligent integrated full-frequency non-negative pressure water supply equipment according to claim 1, characterized in that: The collecting structure comprises a guide groove (20) formed on the inner walls of the pressure relief pipe (5) and the water inlet pipe (7), a float (18) being slidably arranged in the guide groove (20), and a filter screen (19) being fixedly installed on the portion of the float (18) located outside the guide groove (20).