Tank-type non-negative pressure water supply equipment capable of automatically cleaning internal stains
By introducing an electric motor-driven stirring frame and cleaning plate into the negative pressure-free water supply equipment, combined with hydraulic rods and lifting mechanisms, the problem of impurities adhering to the inner wall of the water storage tank is solved, automatic cleaning is achieved, and water safety and cleaning efficiency are improved.
Patent Information
- Application Number
- CN202423086104.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-13
AI Technical Summary
After long-term use, the inner walls of the storage tanks of existing negative pressure water supply equipment will accumulate a lot of impurities. If they are not cleaned in time, bacteria will easily grow. Moreover, the cleaning process is cumbersome and requires a lot of manpower.
A tank-type negative pressure-free water supply device with automatic internal cleaning of dirt was designed. It adopts an electric motor-driven stirring frame and cleaning plate, combined with hydraulic rods and lifting mechanism to achieve automatic cleaning of the inner wall of the water storage tank. Impurities are discharged through the drain pipe.
It enables automatic cleaning of the inner wall of the water storage tank, reducing labor costs, improving water safety, and simplifying the cleaning process.
Smart Images

Figure CN223548664U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of water supply technology, and in particular to a tank-type negative pressure-free water supply device that can automatically clean internal stains. Background Technology
[0002] Negative pressure-free water supply equipment, also known as pipeline booster water supply equipment, is a type of pressurized water supply unit. It connects directly to the municipal water supply network and uses a series booster system based on the residual pressure of the municipal network to ensure that the municipal network pressure is not less than a set protection pressure (the set pressure must be higher than the pressure requirement of the directly supplied area of the residential community, generally not less than 1.2 kg). This eliminates the impact of the unit's operation on the municipal network, achieving safe, reliable, and stable water supply without affecting the water use of nearby users. The market mainly offers tank-type and box-type negative pressure-free water supply equipment. This invention is a tank-type negative pressure-free water supply equipment that can automatically clean internal dirt.
[0003] After long-term use, the inner walls of the storage tanks of existing negative pressure water supply equipment will accumulate a large amount of impurities. If not cleaned in time, bacteria will easily grow, affecting water safety. Cleaning existing negative pressure water supply equipment is troublesome and requires a lot of manpower. Utility Model Content
[0004] This disclosure relates to a tank-type negative pressure-free water supply device that can automatically clean internal stains, in order to solve the problem that after long-term use, a large amount of impurities will adhere to the inner wall of the water tank of existing negative pressure-free water supply devices. If not cleaned in time, bacteria will easily grow, affecting water safety. The existing negative pressure-free water supply devices are troublesome to clean and require a lot of manpower.
[0005] In a first aspect, this disclosure provides a tank-type negative pressure-free water supply device that can automatically clean internal stains, specifically including: a water storage tank;
[0006] The water storage tank is equipped with a top cover, on which a bearing seat is bolted. A rotating column is installed inside the bearing seat, and a stirring frame is fixed to the lower end of the rotating column. The stirring frame has four sets of stirring rods, and a welding frame is fixed to each of the four sets of stirring rods. A clamping seat is bolted to the welding frame, and a hydraulic rod is hinged to the clamping seat. A movable seat rotates on the welding frame and is movably connected to the piston rod of the hydraulic rod. A movable plate moves on the movable seat and has a sliding groove. A locking pin is installed in the sliding groove, and the movable plate is mounted on the movable seat via the locking pin. The locking pin has a threaded hole, and a cleaning plate is bolted to the movable plate. An adjusting rod is mounted on the movable seat via a bearing, and the adjusting rod is threadedly engaged with the threaded hole on the locking pin.
[0007] In at least some embodiments,
[0008] A support is provided above the bearing housing, and a gearbox is installed on the support by bolts. The output end of the gearbox is connected to the upper end of the rotating column. A No. 1 motor is installed on the upper end of the gearbox by bolts, and the output shaft of the No. 1 motor is connected to the input end of the gearbox.
[0009] In at least some embodiments,
[0010] The top cover is threaded with a water inlet pipe and a treatment agent addition pipe, and the top cover is equipped with an exhaust pipe. A fixing column is fixed on the water storage tank, and the fixing column is a hollow structure.
[0011] In at least some embodiments,
[0012] The fixed column has a lead screw installed inside via a bearing, and through slots are provided at the front and rear ends of the fixed column. A connecting seat is threaded onto the lead screw. A gearbox is bolted to the upper end of the fixed column, and a second motor is bolted to the gearbox.
[0013] In at least some embodiments,
[0014] A lifting seat is movable on the fixed column, and rollers are installed on the lifting seat. The rollers are in contact with the fixed column, the lifting seat is connected to the connecting seat, and the lifting seat is connected to the support seat by bolts.
[0015] In at least some embodiments,
[0016] The lower end of the water storage tank is equipped with a drain pipe, and the right side of the water storage tank is equipped with a fixing frame. Two sets of water pumps are installed on the fixing frame by bolts, and the inlet ends of the two sets of water pumps are connected to the drain pipe.
[0017] In at least some embodiments,
[0018] A three-way valve is installed on the drain pipe, and a sewage pipe is connected to the three-way valve. Two sets of filter cartridges are fixed at the upper end of the fixing frame. The water inlet of the two sets of filter cartridges is connected to the water outlet of the two sets of water pumps respectively. A water outlet pipe is connected between the water outlets of the two sets of filter cartridges.
[0019] This utility model provides a tank-type negative pressure-free water supply device that can automatically clean internal stains, and has the following beneficial effects:
[0020] In this invention, a clamping seat is bolted to the welding frame, and a hydraulic rod is hinged to the clamping seat. A movable seat rotates on the welding frame and is movably connected to the piston rod of the hydraulic rod. A movable plate moves on the movable seat, and a cleaning plate is bolted to the movable plate. When cleaning the inner wall of the water storage tank, the adjusting rod is rotated to move the movable plate, so that the cleaning plate contacts the inner wall of the water storage tank. The extension and retraction of the hydraulic rod adjusts the inclination of the cleaning plate. The No. 1 motor is run to make the cleaning plate clean the impurities on the inner wall of the water storage tank. The cleaned impurities are discharged through the drain pipe, making cleaning convenient and saving manpower.
[0021] In addition, the fixed column of this utility model has a lead screw installed inside by bearings, and the front and rear ends of the fixed column are provided with through grooves. The lead screw is threaded with a connecting seat. The upper end of the fixed column is bolted to a gearbox, and a second motor is bolted to the gearbox. By running the second motor, the lead screw is rotated, which raises and lowers the lifting seat, and the height of the cleaning plate can be adjusted to facilitate a comprehensive cleaning of the inner wall of the water storage tank. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings of the embodiments will be briefly described below.
[0023] The accompanying drawings described below are only related to some embodiments of the present invention and are not intended to limit the scope of the present invention.
[0024] In the attached diagram:
[0025] Figure 1 A schematic diagram of the overall structure of this application is shown;
[0026] Figure 2 A schematic diagram of the top cover of this application is shown;
[0027] Figure 3 A schematic diagram of the structure of the fixed column of this application is shown;
[0028] Figure 4 This application shows Figure 3 A magnified structural diagram of part A in the middle;
[0029] Figure 5 A schematic diagram of the welding frame of this application is shown;
[0030] Figure 6 This application shows Figure 5 A magnified structural diagram of part B in the middle section;
[0031] Figure 7 A schematic diagram of the fixture of this application is shown.
[0032] List of reference numerals
[0033] 1. Water storage tank; 11. Top cover; 111. Water inlet pipe; 112. Treatment agent addition pipe; 113. Exhaust pipe; 12. Bearing seat; 121. Support; 122. Gearbox; 123. Motor No. 1; 124. Rotating column; 125. Mixing rack; 126. Welding rack; 1261. Clamping seat; 1262. Movable seat; 1263. Hydraulic rod; 1264. Movable plate; 1265. Cleaning plate; 1266. Locking column; 1267. Adjusting rod; 13. Fixed column; 131. Screw rod; 1311. Connecting seat; 132. Gearbox; 1321. Motor No. 2; 133. Lifting seat; 14. Drain pipe; 141. Three-way valve; 142. Sewage pipe;
[0034] 2. Fixture; 21. Water pump; 22. Filter cartridge; 23. Water outlet pipe. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the described embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0036] Example 1: Please refer to Figures 1 to 7 :
[0037] This utility model proposes a tank-type negative pressure-free water supply device that can automatically clean internal stains, including: a water storage tank 1;
[0038] A top cover 11 is installed on the upper end of the water storage tank 1. A bearing seat 12 is bolted to the top cover 11. A rotating column 124 is installed inside the bearing seat 12. A stirring frame 125 is fixed to the lower end of the rotating column 124. Four sets of stirring rods are provided on the stirring frame 125. A welding frame 126 is fixed to each of the four sets of stirring rods. A clamping seat 1261 is bolted to the welding frame 126. A hydraulic rod 1263 is hinged to the clamping seat 1261. A movable seat 1262 rotates on the welding frame 126. The movable seat 1262 is connected to the hydraulic rod 1263. The piston rod of 263 is movably connected, and a movable plate 1264 is movably mounted on the movable seat 1262. The movable plate 1264 is provided with a sliding groove, and a locking pin 1266 is installed in the sliding groove. The movable plate 1264 is mounted on the movable seat 1262 through the locking pin 1266. The locking pin 1266 is provided with a threaded hole. A cleaning plate 1265 is installed on the movable plate 1264 by bolts. An adjusting rod 1267 is installed on the movable seat 1262 through a bearing. The adjusting rod 1267 is threadedly engaged with the threaded hole on the locking pin 1266.
[0039] In this embodiment of the disclosure,
[0040] A support 121 is provided above the bearing housing 12. A gearbox 122 is bolted onto the support 121. The output end of the gearbox 122 is connected to the upper end of the rotating column 124. A first motor 123 is bolted onto the upper end of the gearbox 122. The output shaft of the first motor 123 is connected to the input end of the gearbox 122. Its function is to run the first motor 123 to rotate the rotating column 124, thereby rotating the stirring rack 125.
[0041] Example 2, based on Example 1,
[0042] The top cover 11 is threaded with a water inlet pipe 111 and a treatment agent addition pipe 112, and an exhaust pipe 113 is provided on the top cover 11. A fixing column 13 is fixed on the water storage tank 1. The fixing column 13 is a hollow structure. A lead screw 131 is installed inside the fixing column 13 through a bearing. The front and rear ends of the fixing column 13 are provided with through grooves. A connecting seat 1311 is threaded on the lead screw 131. A gearbox 132 is bolted to the upper end of the fixing column 13. The gearbox 132 is bolted to... Equipped with a second motor 1321, a lifting seat 133 is movable on the fixed column 13. Rollers are installed on the lifting seat 133 and the rollers are in contact with the fixed column 13. The lifting seat 133 is connected to the connecting seat 1311 and is connected to the support 121 by bolts. Its function is to run the second motor 1321 to rotate the lead screw 131, so that the lifting seat 133 can be raised and lowered, and the height of the cleaning plate 1265 can be adjusted to facilitate the comprehensive cleaning of the inner wall of the water storage tank 1.
[0043] Example 3, based on Examples 1 and 2,
[0044] A drain pipe 14 is installed at the lower end of the water storage tank 1. A fixing frame 2 is installed on the right side of the water storage tank 1. Two sets of water pumps 21 are installed on the fixing frame 2 by bolts. The inlet of the two sets of water pumps 21 is connected to the drain pipe 14. A three-way valve 141 is installed on the drain pipe 14. A sewage pipe 142 is connected to the three-way valve 141. Two sets of filter cartridges 22 are fixed at the upper end of the fixing frame 2. The inlet of the two sets of filter cartridges 22 is connected to the outlet of the two sets of water pumps 21 respectively. A water outlet pipe 23 is connected between the outlets of the two sets of filter cartridges 22. Its function is: to turn the three-way valve 141 to connect the sewage pipe 142 with the drain pipe 14, and the cleaned impurities are discharged through the sewage pipe 142. When the drain pipe 14 is connected to the inlet of the two sets of water pumps 21, the water in the water storage tank 1 is filtered by the two sets of filter cartridges 22 and discharged through the water outlet pipe 23.
[0045] The working principle of this embodiment is as follows: During use, the water and treatment agent in the water storage tank 1 are mixed by the stirring rack 125. The treated water is pumped by the water pump 21 to the filter cylinder 22 for filtration and then discharged through the outlet pipe 23. When it is necessary to clean the inner wall of the water storage tank 1, the adjusting rod 1267 is rotated to move the movable plate 1264, so that the cleaning plate 1265 contacts the inner wall of the water storage tank 1. The telescopic hydraulic rod 1263 adjusts the inclination of the cleaning plate 1265. The first motor 123 is run to make the cleaning plate 1265 clean the impurities on the inner wall of the water storage tank 1. The cleaned impurities are discharged through the drain pipe 142.
[0046] The following points should be noted in this article:
[0047] 1. The accompanying drawings of the embodiments disclosed herein only relate to the structures involved in the embodiments disclosed herein; other structures can be referred to in a general design.
[0048] 2. Where there is no conflict, the embodiments of this disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.
[0049] The above are merely specific embodiments of this disclosure, but the scope of protection of this disclosure is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the scope of the technology disclosed in this disclosure should be included within the scope of protection of this disclosure.
Claims
1. A tank-type negative pressure-free water supply device capable of automatically cleaning internal stains, comprising: Water storage tank (1); characterized in that, The upper end of the water storage tank (1) is equipped with a top cover (11), and a bearing seat (12) is bolted onto the top cover (11). A rotating column (124) is installed inside the bearing seat (12), and a stirring frame (125) is fixed at the lower end of the rotating column (124). Four sets of stirring rods are provided on the stirring frame (125), and a welding frame (126) is fixed on each of the four sets of stirring rods. A clamping seat (1261) is bolted onto the welding frame (126), and a hydraulic rod (1263) is hinged to the clamping seat (1261). A movable seat (1262) rotates on the welding frame (126), and the movable seat (1262) is connected to the hydraulic rod. The piston rod of the pressure rod (1263) is movably connected. A movable plate (1264) is movably mounted on the movable seat (1262). A sliding groove is provided on the movable plate (1264), and a locking pin (1266) is installed in the sliding groove. The movable plate (1264) is mounted on the movable seat (1262) through the locking pin (1266). A threaded hole is provided on the locking pin (1266). A cleaning plate (1265) is installed on the movable plate (1264) by bolts. An adjusting rod (1267) is installed on the movable seat (1262) through a bearing. The adjusting rod (1267) is threadedly engaged with the threaded hole on the locking pin (1266).
2. The tank-type negative pressure-free water supply device with automatic internal cleaning of stains according to claim 1, characterized in that, A support (121) is provided above the bearing housing (12). A gearbox (122) is installed on the support (121) by bolts. The output end of the gearbox (122) is connected to the upper end of the rotating column (124). A first motor (123) is installed on the upper end of the gearbox (122) by bolts. The output shaft of the first motor (123) is connected to the input end of the gearbox (122).
3. The tank-type negative pressure-free water supply device with automatic internal cleaning of stains according to claim 1, characterized in that, The top cover (11) is threaded with a water inlet pipe (111) and a treatment agent addition pipe (112), and the top cover (11) is provided with an exhaust pipe (113). The water storage tank (1) is fixed with a fixing column (13), which is a hollow structure.
4. A tank-type negative pressure-free water supply device capable of automatically cleaning internal stains according to claim 3, characterized in that, The fixed column (13) has a lead screw (131) installed inside by bearings, and the front and rear ends of the fixed column (13) are provided with through grooves. The lead screw (131) is threaded with a connecting seat (1311). The upper end of the fixed column (13) is bolted with a gearbox (132), and a second motor (1321) is bolted on the gearbox (132).
5. A tank-type negative pressure-free water supply device capable of automatically cleaning internal stains according to claim 4, characterized in that, The fixed column (13) has a movable lifting seat (133), and a roller is installed on the lifting seat (133). The roller contacts the fixed column (13), the lifting seat (133) is connected to the connecting seat (1311), and the lifting seat (133) is connected to the support (121) by bolts.
6. A tank-type negative pressure-free water supply device capable of automatically cleaning internal stains according to claim 3, characterized in that, The lower end of the water storage tank (1) is provided with a drain pipe (14), and a fixing frame (2) is provided on the right side of the water storage tank (1). Two sets of water pumps (21) are installed on the fixing frame (2) by bolts. The inlet end of the two sets of water pumps (21) is connected to the drain pipe (14).
7. A tank-type negative pressure-free water supply device capable of automatically cleaning internal stains according to claim 6, characterized in that, A three-way valve (141) is installed on the drain pipe (14), and a sewage pipe (142) is connected to the three-way valve (141). Two sets of filter cylinders (22) are fixed at the upper end of the fixing frame (2). The inlet end of the two sets of filter cylinders (22) is connected to the outlet end of the two sets of water pumps (21) respectively. A water outlet pipe (23) is connected between the outlet ends of the two sets of filter cylinders (22).