Intelligent purification type water supply equipment

Through the design of intelligent purification water supply equipment, the problems of impurity blockage and high energy consumption during water recycling have been solved, efficient liquid recovery and purification have been achieved, and the operational reliability and energy-saving effect of the water supply equipment have been improved.

CN120625697APending Publication Date: 2025-09-12QINGDAO YUCHANG WATER TECH ENG CO LTD
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Patent Information

Application Number
CN202511073590.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-01
Publication Date
2025-09-12

AI Technical Summary

Technical Problem

Existing water supply equipment requires a high-position support frame to be installed when recycling water, which causes liquid impurities to be brought into the return pipe and cause blockage, reducing the return water volume, and increasing energy consumption, with the risk of overflow and environmental pollution.

Method used

Intelligent purification water supply equipment is used, including a water storage tank, a liquid supply mechanism, an auxiliary mechanism and a water purification mechanism. The impeller box and the piston cylinder are coordinated, and the liquid is purified and recovered through a one-way valve and a central control system. Flange connections and filter boxes are used to filter impurities, and variable frequency pumps and sensors are combined for intelligent control.

Benefits of technology

It achieves efficient recycling of liquids, ensures energy conservation and purification effects, avoids blockage and overflow pollution of return pipes, and improves the operational reliability and efficiency of water supply equipment.

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Abstract

The invention belongs to the technical field of water supply and drainage, and discloses intelligent purification type water supply equipment which comprises a water storage tank, the output end of the water storage tank communicates with a liquid supply mechanism, and the output end of the liquid supply mechanism is connected with an auxiliary mechanism; the action end of the auxiliary mechanism is connected with a water purification mechanism; the liquid supply mechanism is a water pump, the water purification mechanism is a filter, the input end and the output end of the water purification mechanism are each provided with a one-way valve, and the liquid supply mechanism is wirelessly connected with a central control system; aiming at the current common recovery mode which is completed by relying on the flowability of water, the liquid supply mechanism can assist in pumping liquid in the water purification mechanism through the auxiliary mechanism while serving as water flow power, so that the flow of water passing through the water purification mechanism is ensured, and when too many impurities are accumulated in the water purification mechanism, the water purification mechanism can be carelessly blocked to a certain extent, so that the water purification efficiency is improved. Or the impurities are directly and forcibly drawn and moved into the filter box to be accumulated, so that the purpose of dredging the filter screen is achieved, the power source has multiple purposes, and the purpose of saving energy is achieved.
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Description

Technical Field

[0001] The present invention belongs to the technical field of water supply and drainage, and in particular relates to an intelligent purification type water supply equipment. Background Art

[0002] Water supply equipment is an automated system used to transport, pressurize, and regulate water flow. It utilizes intelligent control technologies (such as variable frequency speed regulation and microcomputer monitoring) to achieve stable water pressure and flow output. Its core functions cover areas such as domestic water supply, fire emergency water supply, industrial production support, and sewage treatment. Based on their intended use, they can be categorized as fire water supply equipment, domestic water supply equipment, production water supply equipment, and specialized sewage treatment equipment. These equipment is suitable for high-rise buildings, older residential communities, industrial and mining enterprises, and other scenarios. Key technical principles include: non-negative pressure water supply equipment (directly connected in series with the municipal pipeline network, utilizing residual pressure to superimpose pressure, avoiding secondary pollution and saving over 30% energy); constant pressure water supply equipment (using an auxiliary small pump to maintain pressure and coordinating with a variable frequency main pump to dynamically adjust water pressure); fully automatic water supply equipment (intelligently switching between direct supply and boosting modes); and variable frequency water supply equipment (microcomputer-controlled, matching water demand in real time). Its advantages lie in its high energy efficiency (replenishing only the pressure difference), water quality safety (fully sealed to prevent contamination), and reliable operation (automatic start and stop and fault response), making it a critical infrastructure for modern urban water supply systems.

[0003] In situations where technical water flow needs to be recycled and reused, the current common recycling method is to rely on the fluidity of water. However, this requires a height difference, so there will be high-level requirements during installation, that is, it is often necessary to install a support frame at the bottom of the equipment to achieve the height of the return end. There are also problems: the liquid brings impurities from the workpiece into the return pipe, causing congestion in the return pipe, resulting in a smaller return water volume, a higher water level at the input end of the return pipe, and even overflow to pollute the environment. Furthermore, in order to ensure the return water volume, a water pump is separately configured for the return pipe in some cases, which will lead to increased energy consumption, so further optimization is needed. Summary of the Invention

[0004] In view of the problems raised by the above background technology, the purpose of the present invention is to provide an intelligent purification water supply equipment.

[0005] In order to achieve the above technical objectives, the technical solutions adopted by the present invention are as follows:

[0006] An intelligent purification water supply device comprises a water storage tank, wherein the output end of the water storage tank is connected to a liquid supply mechanism, the output end of the liquid supply mechanism is connected to an auxiliary mechanism; and the active end of the auxiliary mechanism is connected to a water purification mechanism;

[0007] The liquid supply mechanism is a water pump, the water purification mechanism is a filter, the input end and the output end of the water purification mechanism are both installed with a one-way valve, and the liquid supply mechanism is wirelessly connected to the central control system;

[0008] The auxiliary mechanism includes an impeller box connected to the output end of the liquid supply mechanism through a pipe and a flange, an impeller is rotatably installed at the center position inside the impeller box, the central axis of the impeller is integrally connected to a rotating rod, a piston cylinder is installed on the rotating rod, a support is fixedly installed on the bottom of the piston cylinder, a limiting groove is provided on the top of the piston cylinder, a movable column is slidably installed inside the piston cylinder, the movable column is integrally connected to an arc plate, a limiting block and a matching column are respectively installed on the inner and outer sides of the arc plate, the limiting block is located in the limiting groove, a reciprocating threaded groove is provided at the front end of the rotating rod, a pulling column is integrally connected to the movable column, and a piston is rotatably installed on the outside of the pulling column.

[0009] It is further defined that the water storage tank is provided with a sewage discharge pipe, the position and number of the sewage discharge pipe are not restricted, and the output end thereof can also be connected to and installed with an adapter.

[0010] It is further defined that the liquid supply mechanism includes two pump bodies, both of which are variable frequency starting pumps, and a shock-absorbing base is installed on the lower side of the two pump bodies. Two water inlet pipes are installed together on the two pump bodies, and flexible rubber joints, check valves and clamp-type butterfly valves are installed between the two water inlet pipes and the pump bodies. The clamp-type butterfly valve is matched with a numerical pressure gauge. The pump bodies and the numerical pressure gauge are both connected to the central control system signal. The two pump bodies can operate independently, synchronously, or complement each other, and all are regulated by the central control system to ensure that the output water volume and the input water volume can meet the requirements.

[0011] It is further defined that the water purification mechanism includes a filter box, and a number of blocks are symmetrically installed on both sides of the filter box, and a filter is placed between two adjacent blocks. The filter in the filter box has a filter hole diameter that decreases from the input end to the output end. The specification requirements of the filter are selected according to the actual working environment, and the material of the filter is similarly selected according to the working environment. The main purpose is to better filter.

[0012] It is further defined that the filter box is provided with a sealing groove, a sealing ring is placed in the sealing groove, a cover is installed on the filter box at the position of the sealing groove, a lock is installed between the cover and the filter box, and lifting rings are installed at the four corners of the top of the cover, the purpose of which is to ensure the lifting and movement of the entire device during installation and the sealing after the cover is closed, and to prevent overflow during the filtration process.

[0013] It is further defined that a cleaning groove is provided in the middle position of the filter box, and a decontamination window is provided in the filter box at the position of the cleaning groove. A U-shaped block is slidably installed in the cleaning groove, and bristles are installed on both sides of the U-shaped block. The bristles on both sides contact the filter screen, and the U-shaped block is threadedly connected to a straight rod, and the straight rod is threadedly connected to the end of the piston. In conjunction with the operation of the auxiliary mechanism, the filter screens on both sides close to the cleaning groove can be cleaned, thereby reducing the frequency of manual disassembly and assembly of the filter screen to a certain extent and ensuring the overall filtering effect.

[0014] It is further defined that the support member includes a base plate, a lower threaded column is installed at the center position of the base plate, the lower threaded column is threadedly connected to a threaded sleeve, the threaded sleeve is threadedly connected to an upper threaded column, and the other end of the upper threaded column is fixedly installed on the supported end. The main purpose is to limit the position of the piston cylinder to prevent it from moving with the rotation of the internal rotating rod. The second purpose is to support each component and reduce the stress caused by length and other reasons.

[0015] It is further defined that the impeller is provided with an arc-shaped rib facing the input end of the impeller box to expand the force-bearing area of ​​the impeller and ensure the water flow driving capacity.

[0016] It is further specified that each pipe is connected by flange. Flange connection has three core advantages: high strength, easy maintenance and strong adaptability: its bolt fastening structure can withstand high pressure (such as PN16 standard resistant to 1.6MPa) and high temperature (stainless steel flange up to 650℃), and the convex sealing design combined with gaskets can effectively prevent leakage; standardized interfaces (DN15-DN2000) support quick disassembly and assembly, significantly improving maintenance efficiency; at the same time, it is compatible with metal / non-metallic pipes, suitable for complex working conditions such as chemical and energy, and is the preferred connection solution for industrial pipeline systems.

[0017] It is further defined that a pressure sensor and a water level sensor connected to the central control system signal are provided inside the water storage tank, so that the central control system can adjust the operation mode of the liquid supply mechanism through feedback signals, thereby achieving the purpose of intelligence and ensuring the pressure of the water supply.

[0018] The beneficial effects of the present invention are as follows:

[0019] The structural design of the present invention can realize the recycling of liquid and ensure the effective use of energy;

[0020] The liquid supply mechanism of the present invention can assist in extracting liquid from the water purification mechanism through the auxiliary mechanism while serving as the water flow power, thereby ensuring the flow rate of water passing through the water purification mechanism. Moreover, when too much impurities are accumulated in the water purification mechanism, the congestion can be ignored to a certain extent, or the impurities can be directly and forcibly pumped and moved to the filter box for accumulation, thereby achieving the purpose of unclogging the filter screen. The power source has multiple uses, thereby achieving the purpose of saving energy.

[0021] The installation of the water purification mechanism in the present invention ensures the purity of the recycled liquid, thereby ensuring the effect of the liquid output by the subsequent water supply equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

[0023] Figure 1 This is a schematic diagram of the structure of an embodiment of an intelligent purification water supply device of the present invention. Figure 1 ;

[0024] Figure 2 This is a schematic diagram of the structure of an embodiment of an intelligent purification water supply device of the present invention. Figure 2 ;

[0025] Figure 3 This is a structural diagram of a liquid supply mechanism of an embodiment of an intelligent purification water supply device of the present invention;

[0026] Figure 4 This is a schematic structural diagram of the auxiliary mechanism and water purification mechanism of an embodiment of an intelligent purification water supply device of the present invention;

[0027] Figure 5 This is a schematic diagram of the explosion structure of the auxiliary mechanism of an embodiment of an intelligent purification water supply equipment of the present invention;

[0028] Figure 6 This is a schematic cross-sectional structure diagram of an auxiliary mechanism of an embodiment of an intelligent purification water supply device of the present invention;

[0029] Figure 7 This is a schematic cross-sectional view of a water purification mechanism of an embodiment of an intelligent purification water supply device according to the present invention;

[0030] The main component symbols are described as follows:

[0031] Water storage tank 1; liquid supply mechanism 2; auxiliary mechanism 3; water purification mechanism 4; one-way valve 5;

[0032] Pump body 21; shock-absorbing base 22; water inlet pipe 23; flexible rubber joint 24; check valve 25; wafer-type butterfly valve 26; numerical pressure gauge 27;

[0033] Impeller box 31; impeller 32; rotating rod 33; piston cylinder 34; support member 35; limiting groove 36; movable column 37; arc plate 38; limiting block 39; matching column 310; reciprocating thread groove 311; pulling column 312; piston 313;

[0034] Bottom plate 351; lower threaded column 352; threaded sleeve 353; upper threaded column 354;

[0035] Filter box 41; clamping block 42; filter screen 43; sealing groove 44; cover 45; lock 46; hanging ring 47; cleaning groove 48; decontamination window 49; U-shaped block 410; brush 411; straight rod 412. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below with reference to the accompanying drawings and embodiments.

[0037] like Figures 1 to 7 As shown, an intelligent purification-type water supply device of the present invention includes a water storage tank 1, the output end of the water storage tank 1 is connected to a liquid supply mechanism 2, the output end of the liquid supply mechanism 2 is connected to an auxiliary mechanism 3, the output end of the auxiliary mechanism 3 is connected to a water supply end; the working end of the auxiliary mechanism 3 is connected to a water purification mechanism 4, the input end of the water purification mechanism 4 is connected to a return water end, and the output end of the water purification mechanism 4 is connected to the water storage tank 1;

[0038] The liquid supply mechanism 2 is a water pump, the water purification mechanism 4 is a filter, the input and output ends of the water purification mechanism 4 are both installed with a one-way valve 5, and the liquid supply mechanism 2 is wirelessly connected to the central control system;

[0039] The auxiliary mechanism 3 includes an impeller box 31 connected to the output end of the liquid supply mechanism 2 through a pipe and a flange. The impeller box 31 is circular, and an impeller 32 is rotatably installed at the center position of the impeller box 31. The central axis of the impeller 32 is integrally connected to a rotating rod 33. A piston cylinder 34 is installed on the outside of the rotating rod 33 through a bearing. A support member 35 is fixedly installed at the bottom of the piston cylinder 34. Under the effect of the support member 35, the piston cylinder 34 cannot rotate. A limiting groove 36 is provided on the top of the piston cylinder 34, and the inner sliding groove 36 of the piston cylinder 34 is provided. A movable column 37 is movably installed, and the movable column 37 is integrally connected to an arc plate 38. A limit block 39 and a matching column 310 are respectively installed on the inner and outer sides of the arc plate 38. The limit block 39 is located in the limit groove 36. The front end of the rotating rod 33 is provided with a reciprocating thread groove 311. The matching column 310 is located in the reciprocating thread groove 311. The movable column 37 is integrally connected to a pulling column 312. The cross-section of the pulling column 312 is T-shaped. A piston 313 is rotatably installed on the outside of the pulling column 312. The specifications and dimensions of the piston 313 match the piston cylinder 34.

[0040] Preferably, the water storage tank 1 is provided with a sewage discharge pipe 11. The position and number of the sewage discharge pipe 11 are not limited, and the output end thereof can also be connected to and installed with an adapter. In fact, measures for discharging the water in the water storage tank 1 can also be considered according to specific circumstances.

[0041] The preferred liquid supply mechanism 2 includes two pump bodies 21, both of which are variable frequency starting pumps. A shock-absorbing base 22 is installed on the lower side of the two pump bodies 21. Two water inlet pipes 23 are installed together with the two pump bodies 21. Flexible rubber joints 24, check valves 25 and wafer-type butterfly valves 26 are installed between the two water inlet pipes 23 and the pump bodies 21. The wafer-type butterfly valve 26 is matched with a numerical pressure gauge 27. The pump bodies 21 and the numerical pressure gauge 27 are both connected to the central control system signal. The two pump bodies 21 can operate independently, synchronously, or complementarily. All are regulated by the central control system to ensure that the output water volume and the input water volume can meet the requirements. In fact, the structure of the liquid supply mechanism 2 and / or the parallel connection measures of multiple pump bodies 21 can also be considered according to specific circumstances.

[0042] Preferably, the water purification mechanism 4 includes a filter box 41, and a number of blocks 42 are symmetrically installed on both sides of the filter box 41. A filter screen 43 is placed between two adjacent blocks 42. The filter screen 43 in the filter box 41 has a filter hole diameter that decreases from the input end to the output end. The specification requirements of the filter screen 43 are selected according to the actual working environment. The material of the filter screen 43 is also selected according to the working environment. The main purpose is to better filter. In fact, the number and fixed installation method of the filter screen 43 can also be considered according to the specific situation. The plug-in installation is conducive to quick disassembly and assembly, and the fixed method can prevent the filter screen 43 from shaking under the force, thereby ensuring the service life.

[0043] Preferably, the filter box 41 is provided with a sealing groove 44, a sealing ring is placed in the sealing groove 44, a cover 45 is installed at the position of the sealing groove 44 of the filter box 41, a lock 46 is installed between the cover 45 and the filter box 41, and lifting rings 47 are installed at the four corners of the top of the cover 45. The purpose is to ensure the lifting and movement of the entire device during installation and the sealing of the cover 45 after it is closed, and to prevent overflow during the filtration process. In fact, sealing measures can also be considered according to specific circumstances.

[0044] Preferably, a cleaning groove 48 is provided in the middle position of the filter box 41, and a decontamination window 49 is provided in the position of the cleaning groove 48 of the filter box 41. A U-shaped block 410 is slidably installed in the cleaning groove 48, and bristles 411 are installed on both sides of the U-shaped block 410. The bristles 411 on both sides are in contact with the filter screen 43. The U-shaped block 410 is threadedly connected to a straight rod 412, and the straight rod 412 is threadedly connected to the end of the piston 313. In conjunction with the operation of the auxiliary mechanism 3, the filter screen 43 on both sides near the cleaning groove 48 can be cleaned, and the frequency of manual disassembly and assembly of the filter screen 43 can be reduced to a certain extent, thereby ensuring the overall filtering effect. In fact, auxiliary cleaning measures can also be considered according to specific circumstances.

[0045] The preferred support member 35 includes a base plate 351, a lower threaded column 352 is installed at the center of the base plate 351, the lower threaded column 352 is threadedly connected to a threaded sleeve 353, the threaded sleeve 353 is threadedly connected to an upper threaded column 354, and the other end of the upper threaded column 354 is fixedly installed on the supported end. The main purpose is to limit the position of the piston cylinder 34 to prevent it from moving with the rotation of the internal rotating rod 33. The second purpose is to support each component and reduce the stress caused by length and other reasons. In fact, the selection of the support member 35 can also be considered according to specific circumstances.

[0046] Preferably, the impeller 32 is provided with an arc-shaped rib facing the input end of the impeller box 31 to expand the force-bearing area of ​​the impeller 32 and ensure the water flow driving capacity. In fact, the specifications and dimensions of the arc-shaped rib and the overall structure of the impeller 32 with better force can also be considered according to specific circumstances.

[0047] It is preferred that flanges be used to connect each pipe. Flange connection has three core advantages: high strength, easy maintenance and strong adaptability. Its bolted fastening structure can withstand high pressure (such as PN16 standard resistant to 1.6MPa) and high temperature (stainless steel flange up to 650℃). The convex sealing design combined with gaskets can effectively prevent leakage. The standardized interface (DN15-DN2000) supports quick disassembly and assembly, significantly improving maintenance efficiency. It is also compatible with metal / non-metallic pipes and is suitable for complex working conditions such as chemical and energy. It is the preferred connection solution for industrial piping systems. In fact, the connection method can also be considered according to specific circumstances.

[0048] Preferably, a pressure sensor and a water level sensor connected to the central control system signal are provided inside the water tank 1, so that the central control system can adjust the operation mode of the liquid supply mechanism through feedback signals, realize the purpose of intelligence, and ensure the pressure of the water supply. In fact, auxiliary monitoring components in the water tank 1 can also be considered according to specific circumstances.

[0049] In this embodiment, when using an intelligent purification water supply device, the liquid in the water storage tank 1 can be added by docking the water inlet pipe 23 with the water storage tank 1, or by directly injecting the liquid into the water purification mechanism 4. The liquid filling method is not difficult to understand for those skilled in the relevant field. When water supply is needed, the liquid supply mechanism 2 is operated to transfer the liquid in the water storage tank 1 to the impeller box 31, and then output from the output end of the impeller box 31 to the required device;

[0050] During the period when the liquid passes through the impeller box 31, the liquid is pushed by the power of the liquid supply mechanism 2 and impacts the impeller 32, causing the impeller 32 to rotate passively. Because this process occurs in the middle position, it does not affect the overall infusion flow rate. Furthermore, even if the flow rate is affected, the demand can be met by increasing the power of the liquid supply mechanism 2. The excess energy consumption is insignificant compared to the role played by the auxiliary mechanism 3.

[0051] The operation of the impeller 32 represents that the auxiliary mechanism 3 starts to work. The impeller 32 drives the rotating rod 33 to rotate. The rotation of the rotating rod 33 causes the reciprocating thread groove 311 set at the front end to rotate. Because the matching column 310 is located in the reciprocating thread groove 311, the limit block 39 on the arc plate 38 is limited by the limit groove 36, so the moving column 37 will move back and forth in the piston cylinder 34. The reciprocating movement of the moving column 37, under the connection effect of the pull column 312, causes the piston 313 to move back and forth in the piston cylinder 34 reciprocates, and the reciprocating movement of the piston 313 generates suction and thrust. Under the action of the one-way valve 5, when suction is generated, the return water end flows into the water purification mechanism 4, and when thrust is generated, under the action of the one-way valve 5, the water purification mechanism 4 flows into the water storage tank 1. Under this effect, it can ensure that the return water end returns quickly, preventing the problem of overflowing due to the inability to flow quickly under its own weight. Moreover, under the action of this force, even if there are certain debris blocking the return liquid path, it can also play a role in flushing it out.

[0052] Furthermore, a filter 43 is installed in the water purification mechanism 4 to filter the liquid returning to the circulation. After long-term use, impurities will clog the filter 43 to a certain extent. Under the action of thrust and suction, the filter can be flushed open, allowing the impurities to enter the cleaning tank 48 for accumulation. When the equipment is stopped, the decontamination window 49 can be opened to clean a large amount of impurities at one time.

[0053] Furthermore, by connecting the straight rod 412 to the piston 313, the piston 313 pulls the U-shaped block 410 to reciprocate in the cleaning tank 48 area when it moves. This reciprocating movement causes the bristles 411 to reciprocate and contact the filter 43, and then clean the contacted filter 43. This structure can only clean the filter 43 on both sides of the cleaning tank 48, and cannot clean other filter 43. Therefore, when there are only two filter 43 on the left and right, the effect becomes more important.

[0054] Points to supplement include: under conditions of large flow, large impact and continuous use, the impeller 32 may be deformed, so the impeller box 31 preferably adopts a structure that can be disassembled on one side, which is convenient for replacing the impeller 32. The addition of the filter 43 may increase the volume of the filter box 41 and thus increase the weight, making it impossible to use tools such as forklifts, so it can be hung and installed through the lifting ring 47 on the top. The central control system is a common system in existing water supply equipment, and it is not difficult for technicians in related fields to install and debug it.

[0055] The above embodiments are merely illustrative of the principles and effects of the present invention and are not intended to limit the present invention. Anyone skilled in the art may modify or alter the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or alterations made by one of ordinary skill in the art without departing from the spirit and technical principles disclosed herein are intended to be covered by the claims of the present invention.

Claims

1. An intelligent purification water supply device, comprising a water storage tank (1), characterized in that: The output end of the water storage tank (1) is connected to a liquid supply mechanism (2), and the output end of the liquid supply mechanism (2) is connected to an auxiliary mechanism (3); the active end of the auxiliary mechanism (3) is connected to a water purification mechanism (4); The liquid supply mechanism (2) is a water pump, the water purification mechanism (4) is a filter, the input end and the output end of the water purification mechanism (4) are both installed with a one-way valve (5), and the liquid supply mechanism (2) is wirelessly connected to a central control system; The auxiliary mechanism (3) comprises an impeller box (31) connected to the output end of the liquid supply mechanism (2) through a pipe and a flange, an impeller (32) is rotatably mounted at the center position inside the impeller box (31), a rotating rod (33) is integrally connected to the central axis of the impeller (32), a piston cylinder (34) is mounted on the rotating rod (33), a support member (35) is fixedly mounted on the bottom of the piston cylinder (34), a limiting groove (36) is provided on the top of the piston cylinder (34), and the piston cylinder (34) is provided with a plurality of support members (35) and a plurality of support members (35) are fixedly mounted on the bottom of the piston cylinder (34). 4) A movable column (37) is slidably installed inside, and the movable column (37) is integrally connected to an arc plate (38). A limiting block (39) and a matching column (310) are respectively installed on the inner and outer sides of the arc plate (38). The limiting block (39) is located in the limiting groove (36). A reciprocating thread groove (311) is provided at the front end of the rotating rod (33). The movable column (37) is integrally connected to a pulling column (312), and a piston (313) is rotatably installed on the outer side of the pulling column (312).

2. The intelligent purification water supply equipment according to claim 1, characterized in that: The water storage tank (1) is provided with a sewage discharge pipe (11).

3. The intelligent purification water supply equipment according to claim 1, characterized in that: The liquid supply mechanism (2) comprises two pump bodies (21), both of which are variable frequency starting pumps. A shock-absorbing base (22) is installed on the lower side of the two pump bodies (21). Two water inlet pipes (23) are installed in a butt connection with the two pump bodies (21). A flexible rubber joint (24), a check valve (25) and a wafer-type butterfly valve (26) are installed between the two water inlet pipes (23) and the pump bodies (21). The wafer-type butterfly valve (26) is matched with a numerical pressure gauge (27). The pump bodies (21) and the numerical pressure gauge (27) are both connected to the central control system signal.

4. The intelligent purification water supply equipment according to claim 1, characterized in that: The water purification mechanism (4) comprises a filter box (41), wherein a plurality of blocks (42) are symmetrically mounted on both sides of the filter box (41), a filter screen (43) is placed between two adjacent blocks (42), and the filter screen (43) in the filter box (41) has a filter hole diameter that gradually decreases from the input end to the output end.

5. The intelligent purification water supply equipment according to claim 4, characterized in that: The filter box (41) is provided with a sealing groove (44), a sealing ring is placed in the sealing groove (44), a sealing cover (45) is installed on the filter box (41) at the position of the sealing groove (44), a locking buckle (46) is installed between the sealing cover (45) and the filter box (41), and hanging rings (47) are installed at the four corners of the top of the sealing cover (45).

6. The intelligent purification water supply equipment according to claim 4, characterized in that: A cleaning groove (48) is provided in the middle of the filter box (41), and a decontamination window (49) is provided in the filter box (41) at the position of the cleaning groove (48). A U-shaped block (410) is slidably installed in the cleaning groove (48), and bristles (411) are installed on both sides of the U-shaped block (410). The bristles (411) on both sides contact the filter screen (43). The U-shaped block (410) is threadedly connected to a straight rod (412), and the straight rod (412) is threadedly connected to the end of the piston (313).

7. The intelligent purification water supply equipment according to claim 1, characterized in that: The support member (35) comprises a base plate (351), a lower threaded column (352) is installed at the center of the base plate (351), the lower threaded column (352) is threadedly connected to a threaded sleeve (353), the threaded sleeve (353) is threadedly connected to an upper threaded column (354), and the other end of the upper threaded column (354) is fixedly installed on the supported end.

8. The intelligent purification water supply equipment according to claim 1, characterized in that: The impeller (32) is provided with an arc-shaped rib facing the input end of the impeller box (31).

9. The intelligent purification water supply equipment according to claim 1, characterized in that: Each pipe is connected by flanges.

10. The intelligent purification water supply equipment according to claim 1, characterized in that: The water storage tank (1) is provided with a pressure sensor and a water level sensor connected to the central control system signal.