Self-cleaning pot-type non-negative pressure water supply equipment

By designing the filtering mechanism and cleaning mechanism in the tank-type negative pressure water supply equipment, the problem of lack of filtration and cleaning in the equipment is solved, and effective water source filtration and equipment cleaning are achieved, extending the service life of the equipment and reducing working intensity.

CN222685616UActive Publication Date: 2025-03-28JIANGSU YONGDA PRESSURE VESSEL MFG CO LTD
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Patent Information

Application Number
CN202420431724.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-06
Publication Date
2025-03-28
Estimated Expiration
2034-03-06

AI Technical Summary

Technical Problem

The existing self-cleanable tank-type negative pressure water supply equipment lacks filtering of water sources and cleaning of filter devices, which can easily cause blockage of the filter equipment during long-term use and affect the filtration effect.

Method used

A tank-type negative pressure water supply device including a filtering mechanism and a cleaning mechanism is designed. The filtering mechanism filters water through the filter mesh and brushes, and drives the brush back and forth through the hydraulic rod to clean up the impurities on the filter mesh. The cleaning mechanism uses a servo motor to drive the rotating rod and a cleaning brush to clean the scale on the inner wall of the water storage tank.

Benefits of technology

It realizes effective filtration of water sources and automatic cleaning of filter devices, avoids blockage of filter equipment, extends the service life of the equipment, and reduces the working intensity of staff.

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Abstract

The utility model relates to the technical field of water supply equipment, and discloses a self-cleaning pot-type non-negative pressure water supply equipment, which comprises a placing plate, the edge of one side of the top surface of the placing plate is fixedly connected with two groups of support frames, through the arrangement of a filter mechanism, when a water source is filtered, the water source enters and flows into a filter box from a water inlet, and the filter box is connected with the support frames; a filter screen in the filter box filters impurities and particles in a water source to ensure that the water source is clean, when a large number of impurities and particles are attached to the surface of the filter screen, a baffle is pulled out, then a hydraulic rod on one side is started, and the hydraulic rod drives a brush at the front end to reciprocate on the filter screen; impurities and particulate matters on the filter screen are pushed into the collecting bin on one side to be uniformly stored, and after cleaning is completed, the baffle is inserted for sealing, so that the impurities and particulate matters on the surface of the filter screen can be cleaned, and the situation that filtering equipment is blocked and the filtering effect is influenced due to long-time use is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of water supply equipment, in particular to a self-cleaning tank-type negative pressure-free water supply equipment. Background Art

[0002] Traditional primary water supply can no longer meet the water demand of modern cities. With the continuous development of the economy and the continuous updating of various technologies, the network superposition non-negative pressure water supply equipment has been added to the original water supply for secondary water supply. Due to the excellent characteristics of non-negative pressure water supply equipment in terms of energy saving, space saving and pollution-free, it has been widely used in the modern secondary water supply industry. With the continuous expansion of urbanization, high-rise buildings are increasing day by day, and water supply has become a major focus of urban life. The original municipal network pipe primary water supply may have a relatively good effect on multi-story residential buildings, but it seems to be powerless in front of high-rise and small high-rise buildings. In the early days, high-rise buildings were pressurized for secondary water supply by air pressure, frequency conversion and other methods to change the current situation of urban water supply. This traditional secondary water supply method is not conducive to energy saving and is easy to cause secondary pollution to water resources due to the formation of many intermediate components such as pools and water tanks. With the rapid development of technology, non-negative pressure water supply equipment was born. In the more than ten years since its development, this new type of secondary water supply method, non-negative pressure water supply, has been widely used in modern high-rise building water supply systems because of its good land-saving, energy-saving and pollution-free performance.

[0003] The existing self-cleaning tank-type non-negative pressure water supply equipment is not easy to clean the filtering equipment, and long-term use can easily cause the filtering equipment to be blocked, affecting the filtering effect. Therefore, a self-cleaning tank-type non-negative pressure water supply equipment is proposed.

[0004] A self-cleaning tank type non-negative pressure water supply equipment disclosed in the announcement number CN213597096U, although, the self-cleaning tank type non-negative pressure water supply equipment belongs to the technical field of water supply equipment. A self-cleaning tank type non-negative pressure water supply equipment, including a base, both sides of the top of the base are fixedly connected with a mounting seat, the inside of the mounting seat is movably mounted with a water supply tank, the center of the top of the water supply tank is fixedly connected with a motor box, the inside of the motor box is provided with a motor, the output end of the motor is rotatably connected with a motor shaft, and one end of the motor shaft extends to the inside of the water supply tank; in the utility model, the motor drives the cleaning plate to rotate through the motor shaft, so that the cleaning brush can rotate 360 ​​degrees, and then the cleaning brush contacts the inner wall of the water supply tank, so as to scrub the inner wall of the water supply tank, and then clean the inner wall of the water supply tank, and the device can complete the cleaning of the water supply tank without the staff entering the inside of the water supply tank.

[0005] Although the above-mentioned Chinese patent achieves the cleaning of the water supply tank without the need for staff to enter the interior of the water supply tank, the device lacks the function of filtering the water source and cleaning the filtering device to avoid clogging of the filtering equipment due to long-term use, thereby affecting the filtering effect.

[0006] Therefore, it is necessary to invent a self-cleaning tank-type non-negative pressure water supply equipment to solve the above problems. Utility Model Content

[0007] The technical problem solved by the utility model is to provide a self-cleaning tank-type non-negative pressure water supply equipment with high practicality, simple operation and relatively simple structure, which solves the problem of lack of filtering of water source and cleaning of filtering device raised in the above background technology.

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a self-cleaning tank-type non-negative pressure water supply equipment, including a placement plate, two groups of support frames are fixedly connected to the edge of one side of the top surface of the placement plate, the surfaces of the two groups of support frames are fixedly connected to a water storage tank, a water inlet is opened on the top surface of the water storage tank, a filtering mechanism is fixedly connected to the middle of the surface of the water inlet, a collecting bin is fixedly connected to one side of the filtering mechanism, a motor box is fixedly connected to one side of the water storage tank, a cleaning mechanism is fixedly connected to the inside of the motor box, and a water outlet is fixedly connected to the bottom of the water storage tank.

[0009] As a further solution of the utility model, the filtering mechanism includes a filter box fixedly connected to the middle part of the water inlet surface, a filter screen is fixedly connected to the interior of the filter box, a brush is slidably connected to the surface of the filter screen, and one end of the brush is fixedly connected to a hydraulic rod, which facilitates driving the brush to reciprocate.

[0010] As a further solution of the utility model, the cleaning mechanism includes a servo motor fixedly connected to the inside of the motor box, the output end of the servo motor is splined with a transmission rod, one end of the transmission rod is fixedly connected to a rotating rod, and the surface of the rotating rod is fixedly connected to a cleaning brush, which facilitates cleaning scale inside the water tank.

[0011] As a further solution of the utility model, one end of the hydraulic rod is fixedly connected to a support plate, and the support plate is fixedly connected to one side of the filter box, so that the support plate is convenient for supporting the hydraulic rod.

[0012] As a further solution of the utility model, a pressure gauge is fixedly connected to the upper surface of the water storage tank, an air inlet is fixedly connected to the edge of one side of the top surface of the water storage tank, one end of the water outlet is connected through a flow pipe, one end of the flow pipe is connected through two groups of extension pipes, and the pressure gauge is convenient for detecting the internal pressure of the water storage tank.

[0013] As a further solution of the utility model, one end of the two extension tubes is connected with a pump body, the output ends of the two pump bodies are connected with connecting pipes, and the surfaces of the two extension tubes are fixedly connected with a first valve, which facilitates controlling the flow rate.

[0014] As a further solution of the utility model, a second valve is fixedly connected to the surface of the two connecting pipes, and the output end of the connecting pipe is connected through a delivery pipe, which is convenient for conveying water.

[0015] The utility model provides a self-cleaning tank-type non-negative pressure water supply device, which has the following beneficial effects:

[0016] 1. The self-cleaning tank-type non-negative pressure water supply equipment, through the setting of the filtering mechanism, when filtering the water source, the water source enters from the water inlet and flows into the filter box. The filter net inside the filter box filters the impurities and particulate matter in the water source to ensure that the water source is clean. When a large amount of impurities and particulate matter adheres to the surface of the filter net, the baffle is pulled out, and then the hydraulic rod on one side is started. The hydraulic rod drives the brush at the front end to reciprocate on the filter net, so that the impurities and particulate matter on the filter net are pushed into the collection bin on one side for unified storage. After cleaning, the baffle is inserted for sealing, and the impurities and particulate matter on the surface of the filter net can be cleaned to avoid clogging of the filter equipment due to long-term use, which affects the filtering effect.

[0017] 2. The self-cleaning tank-type non-negative pressure water supply equipment, through the setting of the cleaning mechanism, starts the servo motor inside the motor box on one side when cleaning the inside of the water tank. The servo motor drives the rotating rod on one side to rotate, so that the cleaning brush on the surface of the rotating rod cleans the scale on the inner wall of the water tank. No manual cleaning is required, which reduces the workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the filter mechanism of the utility model;

[0020] Figure 3 This is a schematic diagram of the cleaning mechanism structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the pump structure of the utility model.

[0022] In the figure: 1. placement plate; 2. support frame; 3. water storage tank; 4. water inlet; 5. filtering mechanism; 501. filter box; 502. filter net; 503. brush; 504. hydraulic rod; 6. collection bin; 7. motor box; 8. cleaning mechanism; 801. servo motor; 802. transmission rod; 803. rotating rod; 804. cleaning brush; 9. water outlet; 10. support plate; 11. pressure gauge; 12. air inlet; 13. circulation pipe; 14. extension pipe; 15. pump body; 16. connecting pipe; 17. first valve; 18. second valve; 19. delivery pipe; 20. baffle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a self-cleaning tank-type non-negative pressure water supply equipment, comprising a placing plate 1, two groups of support frames 2 are fixedly connected to the edge of one side of the top surface of the placing plate 1, a water storage tank 3 is fixedly connected to the surface of the two groups of support frames 2, a water inlet 4 is provided on the top surface of the water storage tank 3, a filtering mechanism 5 is fixedly connected to the middle part of the surface of the water inlet 4, and the setting of the filtering mechanism 5 can avoid clogging of the filtering device caused by long-term use, thereby affecting the filtering effect, a collecting bin 6 is fixedly connected to one side of the filtering mechanism 5, a motor box 7 is fixedly connected to one side of the water storage tank 3, a cleaning mechanism 8 is fixedly connected to the inside of the motor box 7, and the setting of the cleaning mechanism 8 eliminates the need for manual cleaning, thereby reducing the work intensity of the staff, a water outlet 9 is fixedly connected to the bottom of the water storage tank 3, a chute is provided inside the collecting bin 6, and a baffle 20 is slidably connected to the inside of the chute;

[0025] See also Figure 2 The filtering mechanism 5 includes a filtering box 501 fixedly connected to the middle of the surface of the water inlet 4, a filtering net 502 is fixedly connected inside the filtering box 501, a brush 503 is slidably connected to the surface of the filtering net 502, and one end of the brush 503 is fixedly connected to a hydraulic rod 504, which facilitates the brush 503 to reciprocate;

[0026] See also Figure 3 The cleaning mechanism 8 includes a servo motor 801 fixedly connected to the inside of the motor box 7, the output end of the servo motor 801 is splined with a transmission rod 802, one end of the transmission rod 802 is fixedly connected to a rotating rod 803, and the surface of the rotating rod 803 is fixedly connected to a cleaning brush 804, which is convenient for cleaning scale inside the water storage tank 3;

[0027] See also Figure 2 One end of the hydraulic rod 504 is fixedly connected to a support plate 10, and the support plate 10 is fixedly connected to one side of the filter box 501, so that the support plate 10 is convenient for supporting the hydraulic rod 504;

[0028] See also Figure 1-4 A pressure gauge 11 is fixedly connected to the upper surface of the water storage tank 3, an air inlet 12 is fixedly connected to the edge of one side of the top surface of the water storage tank 3, one end of the water outlet 9 is connected through a flow pipe 13, and one end of the flow pipe 13 is connected through two groups of extension pipes 14. The pressure gauge 11 is convenient for detecting the internal pressure of the water storage tank 3;

[0029] See also Figure 4 One end of the two extension tubes 14 is connected to the pump body 15, the output ends of the two pump bodies 15 are connected to the connecting pipe 16, and the surfaces of the two extension tubes 14 are fixedly connected to the first valve 17, which is convenient for controlling the flow rate;

[0030] See also Figure 4 The surfaces of the two connecting pipes 16 are fixedly connected with a second valve 18, and the output ends of the connecting pipes 16 are connected with a delivery pipe 19, which is convenient for delivering water.

[0031] In the utility model, the working steps of the device are as follows:

[0032] The first step: when filtering the water source, the water source enters from the water inlet 4 and flows into the filter box 501. The filter screen 502 inside the filter box 501 filters the impurities and particulate matter in the water source to ensure that the water source is clean. When a large amount of impurities and particulate matter adheres to the surface of the filter screen 502, the baffle 20 is pulled out, and then the hydraulic rod 504 on one side is started. The hydraulic rod 504 drives the brush 503 at the front end to reciprocate on the filter screen 502, so that the impurities and particulate matter on the filter screen 502 are pushed into the collection bin 6 on one side for unified storage. After cleaning, the baffle 20 is inserted and sealed to complete the cleaning of the impurities and particulate matter on the surface of the filter screen 502;

[0033] The second step: when cleaning the inside of the water tank 3, start the servo motor 801 inside the motor box 7 on one side, and the servo motor 801 drives the rotating rod 803 on one side to rotate, so that the cleaning brush 804 on the surface of the rotating rod 803 cleans the scale on the inner wall of the water tank 3.

[0034] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0035] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A self-cleaning tank-type non-negative pressure water supply device, comprising a placement plate (1), characterized in that: Two groups of support frames (2) are fixedly connected to the edge of one side of the top surface of the placement plate (1), and the surfaces of the two groups of support frames (2) are fixedly connected to a water storage tank (3). A water inlet (4) is provided on the top surface of the water storage tank (3), and a filtering mechanism (5) is fixedly connected to the middle of the surface of the water inlet (4). A collecting bin (6) is fixedly connected to one side of the filtering mechanism (5), and a motor box (7) is fixedly connected to one side of the water storage tank (3), and a cleaning mechanism (8) is fixedly connected to the inside of the motor box (7). A water outlet (9) is fixedly connected to the bottom of the water storage tank (3), and a chute is provided inside the collecting bin (6), and a baffle (20) is slidably connected to the inside of the chute.

2. The self-cleaning tank-type non-negative pressure water supply equipment according to claim 1, characterized in that: The filtering mechanism (5) comprises a filtering box (501) fixedly connected to the middle part of the surface of the water inlet (4); a filtering net (502) is fixedly connected inside the filtering box (501); a brush (503) is slidably connected to the surface of the filtering net (502); and one end of the brush (503) is fixedly connected to a hydraulic rod (504).

3. The self-cleaning tank-type non-negative pressure water supply equipment according to claim 1, characterized in that: The cleaning mechanism (8) comprises a servo motor (801) fixedly connected to the inside of the motor box (7); an output end of the servo motor (801) is spline-connected to a transmission rod (802); one end of the transmission rod (802) is fixedly connected to a rotating rod (803); and a cleaning brush (804) is fixedly connected to the surface of the rotating rod (803).

4. The self-cleaning tank-type non-negative pressure water supply equipment according to claim 2, characterized in that: One end of the hydraulic rod (504) is fixedly connected to a support plate (10), and the support plate (10) is fixedly connected to one side of the filter box (501).

5. The self-cleaning tank-type non-negative pressure water supply equipment according to claim 1, characterized in that: A pressure gauge (11) is fixedly connected to the upper surface of the water storage tank (3), an air inlet (12) is fixedly connected to the edge of one side of the top surface of the water storage tank (3), one end of the water outlet (9) is connected through a flow pipe (13), and one end of the flow pipe (13) is connected through two groups of extension pipes (14).

6. The self-cleaning tank-type non-negative pressure water supply equipment according to claim 5, characterized in that: One end of the two extension tubes (14) is connected to a pump body (15), the output ends of the two pump bodies (15) are connected to a connecting tube (16), and the surfaces of the two extension tubes (14) are fixedly connected to a first valve (17).

7. The self-cleaning tank-type non-negative pressure water supply equipment according to claim 6, characterized in that: The surfaces of the two connecting pipes (16) are both fixedly connected with a second valve (18), and the output ends of the connecting pipes (16) are connected through a delivery pipe (19).

Citation Information

Patent Citations

  • Self-cleaning tank type non-negative pressure water supply equipment

    CN213597096U