Pressurizing device for water supply pipeline

Abstract

The utility model relates to a water supply pipeline pressurizing device which comprises a water inlet pipe, a water outlet pipe, a pressurizing tank, a water pump, a base, a bottom frame, a connecting pipe and a water conveying pipe, corrugated pipes are arranged on the connecting pipe and the water conveying pipe respectively, a plurality of mounting holes are formed in the periphery of the base, a damper spring is arranged below each mounting hole, and end covers are fixed to the top and the bottom of each damper spring respectively. Connecting columns are fixed to the outer ends of the end covers, the lower connecting columns are welded and fixed to the bottom frame, the upper connecting columns penetrate through the mounting holes to be connected with locking nuts, and circular-truncated-cone-shaped damping rubber columns wrapping the damping springs and the end covers are arranged on the outer sides of the damping springs. The corrugated pipes are arranged on the connecting pipe and the water conveying pipe connected with the water inlet end and the water outlet end of the water pump, vibration of the water pump is better prevented from being transmitted to a pipeline connected with the water pump, the vibration reduction structure is arranged on the base of the water pump, the vibration of the water pump can be better prevented from being transmitted to the bottom frame, and the pressurization tank is prevented from vibrating along with the vibration. And noise generated by vibration is reduced.

Description

Technical Field

[0001] The utility model relates to a water supply pipeline pressurizing device, belonging to the technical field of water delivery pressurizing. Background Art

[0002] The water supply pipeline is a pipeline used to transport and distribute water to users in a water supply project. In the process of transporting water through the water supply pipeline, a higher water pressure is sometimes required to achieve long-distance or high-position transportation, which requires the use of a pressurizing device. The traditional pressurizing device generally includes a water pump connected to the water inlet pipe, the water pump is connected to a pressurizing tank, and the pressurizing tank is connected to the water outlet pipe. However, the water pump will generate vibrations when working, and these vibrations are easily transmitted to the connected pipes and chassis, generating noise and causing vibrations of the pressurizing tank, which affects the life of the pipeline. Utility Model Content

[0003] The utility model provides a water supply pipeline pressurizing device, which solves the problem that the water pump of the current device generates vibration when working, and the vibration is easily transmitted to the connected pipeline and the bottom frame, generating noise and causing vibration of the pressurizing tank, thus affecting the life of the pipeline.

[0004] The utility model relates to a water supply pipeline pressurizing device, comprising a water inlet pipe, a water outlet pipe, a pressurizing tank and a water pump. A base is fixed at the bottom of the water pump, a base frame is installed at the lower part of the base, the pressurizing tank is fixed on the base frame, the water inlet pipe is connected with a connecting pipe, the other end of the connecting pipe is connected to the water inlet of the water pump, the water outlet of the water pump is connected with a water delivery pipe, the other end of the water delivery pipe is connected to the pressurizing tank, a section of corrugated pipe is arranged on the connecting pipe and the water delivery pipe, a plurality of mounting holes are arranged around the base, a vibration-damping spring is arranged below each mounting hole, end covers are fixed on the top and bottom of the vibration-damping spring, connecting columns are fixed on the outer ends of the end covers, the lower connecting column is welded and fixed on the base frame, the upper connecting column passes through the mounting hole and is connected with a locking nut, and a truncated cone-shaped vibration-damping rubber column covering the vibration-damping spring and the end cover is arranged on the outer side of the vibration-damping spring.

[0005] The top and bottom of the vibration-damping rubber column are both provided with positioning round tables, and the bottom of the base and the top of the base frame are both provided with positioning grooves that cooperate with the positioning round tables, which facilitates rapid positioning when installing the vibration-damping rubber column and prevents the vibration-damping rubber column from moving horizontally during vibration reduction work.

[0006] There are two delivery pipes in parallel between the water inlet pipe and the connecting pipe. Each delivery pipe is provided with a filter. Valves are provided on the delivery pipes at the water inlet and outlet ends of the filter to filter the delivered water. The filters are arranged in parallel. When one is cleaned, the other continues to work without interrupting the water supply.

[0007] The filter includes a filter cartridge, which has a water outlet on the right end, a flange closing cover connected to the left end of the filter cartridge, a water inlet on the left top end of the filter cartridge, and two elliptical flanges that cooperate with each other in the filter cartridge below the water inlet. A filter cartridge is fixed to the right side of the right elliptical flange, and a connecting rod is fixed to the left elliptical flange, and the outer end of the connecting rod is fixed to the flange closing cover. Water entering from the water inlet will directly flush into the filter cartridge, which is convenient for filtration, and the flange closing cover can be opened to take out the filter cartridge for disassembly and cleaning.

[0008] A drain pipe is provided at the bottom of the filter cartridge on the left side of the elliptical flange, and a drain valve is provided on the drain pipe. The right end wall of the filter cartridge is an arc-shaped convex to the left to prevent impurities from being retained on the filter cartridge on the left side of the water outlet, causing poor water flow.

[0009] A pressure gauge and an exhaust pipe are provided on the top of the pressurized tank, and an exhaust valve is provided on the exhaust pipe.

[0010] The utility model has the following beneficial effects:

[0011] By arranging bellows on the connecting pipes and water pipes connected to the water inlet and outlet ends of the water pump, the vibration of the water pump can be better prevented from being transmitted to the pipes connected to it, and a vibration reduction structure is arranged on the base of the water pump, which can better prevent the vibration of the water pump from being transmitted to the base frame, prevent the pressurized tank from vibrating, and reduce the noise generated by the vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 for Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0014] Figure 3 Schematic diagram of the internal structure of the filter;

[0015] In the figure: 1, water inlet pipe, 2, delivery pipe, 3, filter, 301, filter cylinder, 302, filter cylinder, 303, connecting rod, 304, drain pipe, 305, water inlet, 306, flange closure cover, 307, water outlet, 308, elliptical flange, 4, connecting pipe, 5, bellows, 6, exhaust pipe, 7, water pump, 8, locking nut, 9, vibration-damping rubber column, 10, base, 11, water delivery pipe, 12, pressurized tank, 13, water outlet pipe, 14, connecting column, 15, end cover, 16, base, 17, vibration-damping spring. DETAILED DESCRIPTION

[0016] The utility model is further described below in conjunction with embodiments.

[0017] Embodiment 1, as Figures 1 to 3As shown, the utility model is a water supply pipeline pressurizing device, including a water inlet pipe 1, a water outlet pipe 13, a pressurizing tank 12, and a water pump 7. A base 16 is fixed at the bottom of the water pump 7, a base frame 10 is installed at the lower part of the base 16, and the pressurizing tank 12 is fixed on the base frame 10. The water inlet pipe 1 is connected to a connecting pipe 4, and the other end of the connecting pipe 4 is connected to the water inlet 305 of the water pump 7. The water outlet 307 of the water pump 7 is connected to a water delivery pipe 11, and the other end of the water delivery pipe 11 is connected to the pressurizing tank 12. A section is provided on the connecting pipe 4 and the water delivery pipe 11. The bellows 5 is an elastic bellows, such as a rubber bellows or a plastic bellows. A plurality of mounting holes are arranged around the base 16. A damping spring 17 is arranged below each mounting hole. End covers 15 are fixed to the top and bottom of the damping spring 17. Connecting columns 14 are fixed to the outer ends of the end covers 15. The lower connecting column 14 is welded and fixed to the base frame 10. The upper connecting column 14 is connected to a locking nut 8 through the mounting hole. A truncated cone-shaped damping rubber column 9 covering the damping spring 17 and the end cover 15 is arranged on the outer side of the damping spring 17.

[0018] During installation, the pressure tank 12 is fixed on the base frame 10, and then the lower connecting column 14 is inserted into the welding hole on the base frame 10 and then welded, the water pump 7 is placed, and the upper connecting column 14 passes through the corresponding installation hole and then the locking nut 8 is screwed on, and then the water inlet of the water pump 7 is connected to the water inlet pipe 1 through the connecting pipe 4, and the water outlet of the water pump 7 is connected to the pressure tank 12 through the water delivery pipe 11. During water supply, the water entering the water inlet pipe 1 enters the water pump 7 through the connecting pipe 4, and then after being pressurized, it is transported to the pressure tank 12 through the water delivery pipe 11 to maintain a stable pressure, and then the water is discharged from the water outlet pipe 13 for transportation. During water supply, the vibration generated by the water pump 7 can be reduced by the vibration-damping spring 17 and the vibration-damping rubber column 9 at the bottom, and the setting of the bellows 5 prevents the vibration from being transmitted to the connecting pipe 4 and the water delivery pipe 11.

[0019] Embodiment 2, based on embodiment 1, the top and bottom of the vibration-damping rubber column 9 are both provided with positioning round tables, and the bottom of the base 16 and the top of the base frame 10 are both provided with positioning grooves that cooperate with the positioning round tables.

[0020] Two delivery pipes 2 are connected in parallel between the water inlet pipe 1 and the connecting pipe 4. A filter 3 is provided on each delivery pipe 2. Valves are provided on the delivery pipe 2 at the water inlet end and the water outlet end of the filter 3.

[0021] The filter 3 includes a filter cartridge 302, a water outlet 307 is provided at the right end of the filter cartridge 302, a flange closure cover 306 is connected to the left end of the filter cartridge 302, a sealing gasket is provided between the flange closure cover 306 and the flange ring on the filter cartridge 302, and the sealing gasket is a nitrile rubber sealing gasket. A water inlet 305 is provided on the left side of the top of the filter cartridge 302, and two mutually matching elliptical flanges 308 are provided in the filter cartridge 302 below the water inlet 305, and the outer wall of the elliptical flange 308 matches the inner wall of the filter cartridge 302. A filter cartridge 301 is fixed to the right side of the elliptical flange 308 on the right side, and the filter cartridge 301 is made of stainless steel. A connecting rod 303 is fixed to the elliptical flange 308 on the left side, and the outer end of the connecting rod 303 is fixed to the flange closure cover 306.

[0022] A drain pipe 304 is provided at the bottom of the filter cartridge 302 on the left side of the elliptical flange 308, and a drain valve is provided on the drain pipe 304. The right end wall of the filter cartridge 301 is an arc shape convex to the left. When cleaning the filter cartridge in the filter, unscrew the connecting bolts on the flange closing cover 306, then take out the flange closing cover 306 and take out the filter cartridge 301, and then the filter cartridge 301 can be cleaned, and the connecting bolts on the elliptical flange can be removed to replace the filter cartridge 301.

[0023] A pressure gauge and an exhaust pipe 6 are provided on the top of the pressurized tank 12. An exhaust valve is provided on the exhaust pipe 6. When not in use or when the pressure is too high, the exhaust valve can be opened to reduce the pressure and exhaust.

[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0025] In the description of the present invention, the terms "inside", "outside", "longitudinal", "lateral", "upper", "lower", "top", "bottom" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and do not require that the present invention must be constructed and operated in a specific orientation. Therefore, they should not be understood as limitations on the present invention.

Claims

1. A water supply pipeline pressurizing device, comprising a water inlet pipe (1), a water outlet pipe (13), a pressurizing tank (12), and a water pump (7), wherein a base (16) is fixed at the bottom of the water pump (7), a base frame (10) is installed at the lower part of the base frame (16), and the pressurizing tank (12) is fixed on the base frame (10), characterized in that: The water inlet pipe (1) is connected to a connecting pipe (4), the other end of which is connected to the water inlet (305) of the water pump (7), the water outlet (307) of the water pump (7) is connected to a water delivery pipe (11), the other end of which is connected to a pressure tank (12), a section of corrugated pipe (5) is provided on each of the connecting pipe (4) and the water delivery pipe (11), a plurality of mounting holes are provided around the base (16), a vibration-damping spring (17) is provided below each mounting hole, end covers (15) are fixed to the top and bottom of the vibration-damping spring (17), the outer ends of the end covers (15) are fixed to connecting columns (14), the lower connecting column (14) is welded and fixed to the base frame (10), the upper connecting column (14) passes through the mounting hole and is connected to a locking nut (8), and a truncated cone-shaped vibration-damping rubber column (9) covering the vibration-damping spring (17) and the end cover (15) is provided on the outer side of the vibration-damping spring (17).

2. A water supply pipeline pressurizing device according to claim 1, characterized in that: The top and bottom of the vibration-damping rubber column (9) are both provided with positioning round tables, and the bottom of the base (16) and the top of the base frame (10) are both provided with positioning grooves that cooperate with the positioning round tables.

3. A water supply pipeline pressurizing device according to claim 1, characterized in that: Two delivery pipes (2) are connected in parallel between the water inlet pipe (1) and the connecting pipe (4), each delivery pipe (2) is provided with a filter (3), and valves are provided on the delivery pipes (2) at the water inlet end and the water outlet end of the filter (3).

4. A water supply pipeline pressurizing device according to claim 1, characterized in that: The filter (3) comprises a filter cartridge (302), a water outlet (307) being provided at the right end of the filter cartridge (302), a flange closing cover (306) being connected to the left end of the filter cartridge (302), a water inlet (305) being provided at the left side of the top of the filter cartridge (302), two mutually matching elliptical flanges (308) being provided in the filter cartridge (302) below the water inlet (305), a filter screen cartridge (301) being fixed to the right side of the right elliptical flange (308), a connecting rod (303) being fixed to the left elliptical flange (308), and the outer end of the connecting rod (303) being fixed to the flange closing cover (306).

5. A water supply pipeline pressurizing device according to claim 4, characterized in that: A drainage pipe (304) is provided at the bottom of the filter cartridge (302) on the left side of the elliptical flange (308), and a drainage valve is provided on the drainage pipe (304). The right end wall of the filter cartridge (301) is in the shape of an arc convex to the left.

6. A water supply pipeline pressurizing device according to claim 1, characterized in that: A pressure gauge and an exhaust pipe (6) are provided on the top of the pressurized tank (12), and an exhaust valve is provided on the exhaust pipe (6).

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