CN219298326U

CN219298326U - Constant-pressure variable-flow water supply device

Info

Publication number: CN219298326U
Application number: CN202320770279.6U
Authority: CN
Inventors: 李义锋; 周伟; 李相德; 刘国; 汪正华; 高海军
Original assignee: Changyang Hejia Environmental Protection Energy Technology Co ltd
Current assignee: Changyang Hejia Environmental Protection Energy Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-04
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a constant-pressure variable-flow water supply device, which comprises a base and a supporting plate, wherein a buffer mechanism is arranged between the base and the upper and lower ends of the supporting plate, the buffer mechanism comprises two buffer pads and a plurality of limit posts, fixing holes matched with the limit posts are formed in positions near two sides of the upper and lower ends of the supporting plate, the limit posts respectively penetrate through the fixing holes, the bottom ends of the limit posts are fixedly connected with the base, the top ends of the supporting plate are fixedly connected with a water storage tank near one side, a plurality of booster pumps are arranged in the middle of the top ends of the supporting plate, the bottom ends of the booster pumps are fixedly connected with connecting plates, and fixing bolts are arranged at the upper and lower ends of the connecting plates; the constant-pressure variable-flow water supply device reduces noise generated by operation, increases installation effect and improves fixation stability.

Description

Constant-pressure variable-flow water supply device

Technical Field

The utility model relates to the technical field of water flow conveying, in particular to a constant-pressure variable-flow water supply device.

Background

The water supply quantity of users is constantly changed, so that the situation of insufficient water supply or excessive water supply happens, and the unbalance between the water supply and the water supply is reflected on the pressure of the water supply in a concentrated way, namely, the water supply quantity is high, the pressure is low, the water supply quantity is high, the pressure is high, the water supply pressure needs to be kept constant, the balance between the water supply and the water supply is kept, namely, the water supply quantity is high when the water supply quantity is high, and the water supply quantity is low when the water supply quantity is low, so that the water supply quality is improved;

when the existing constant-pressure variable-flow water supply device is used, the booster pump is usually directly fixed on the support frame, the bottom of the support frame is directly contacted with the ground, when the booster pump works, the whole support frame can be driven to shake, the damping effect is poor, noise can be generated, the bottom of the support frame is in direct contact with the ground, and the ground is easily damaged due to continuous shake, so that the stability of installation is affected.

Disclosure of Invention

The utility model mainly aims to provide a constant-pressure variable-flow water supply device which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the constant-pressure variable-flow water supply device comprises a base and a supporting plate, wherein a buffer mechanism is arranged between the base and the upper end and the lower end of the supporting plate;

the buffer mechanism comprises two buffer pads and a plurality of limit posts, wherein the buffer pads penetrate through the fixing holes matched with the limit posts are formed in the positions of the upper end and the lower end of the supporting plate close to the two sides, the limit posts penetrate through the fixing holes respectively, the bottom ends of the buffer pads are fixedly connected with a water storage tank through the fixing holes, the top ends of the supporting plate are fixedly connected with the water storage tank through one side of the fixing holes, a plurality of booster pumps are installed in the middle of the top ends of the supporting plate, the bottom ends of the booster pumps are fixedly connected with connecting plates, fixing bolts penetrate through the top ends of the supporting plate and the upper end and the lower end of the connecting plates, the buffer pads are fixedly connected to the bottom ends of the supporting plate and located below between every two booster pumps, and circular ring dampers are arranged at the bottom ends of the buffer pads close to the four corners.

As a further scheme of the utility model, the bottom ends of the four circular ring dampers are fixedly connected with the base, and the top ends of the four circular ring dampers are attached to the bottom of the cushion pad.

As a further scheme of the utility model, the rear ends of the water storage tank and the booster water pump are provided with water delivery pipes, the water delivery pipes are connected with the booster water pump and the water storage tank through connecting water pipes, the connecting parts are all provided with flow control valves, one side of the water delivery pipes, which is far away from the water storage tank, is provided with a flowmeter, the top end of the supporting plate, which is far away from the water storage tank, is fixedly connected with an electrical cabinet, and the interior of the electrical cabinet is provided with a frequency converter control assembly.

As a further scheme of the utility model, a protection mechanism is arranged between the supporting plate and the upper and lower ends of the base and near the two sides, the protection mechanism comprises a plurality of movable rods and fixed rods, the movable rods are all arranged at the bottom end of the supporting plate, the fixed rods are all arranged at the top end of the base, a buffer groove is formed at the bottom end of the movable rods, the top ends of the fixed rods extend into the buffer groove, and the fixed rods are in sliding connection with the movable rods.

As a further scheme of the utility model, a plurality of movable rods are mutually matched with the fixed rods and are equidistantly arranged on the base, a movable annular plate is arranged at the central position of the outer ring of each movable rod and the corresponding fixed rod, the top end of each movable annular plate is fixedly connected with a buffer spring I, and the top end of each buffer spring I is abutted to each movable rod.

As a further scheme of the utility model, the movable ring plate is in sliding connection with the fixed rod, the bottom end of the movable ring plate is provided with the buffer spring II, the bottom end of the fixed rod is provided with the fixed ring plate, and the bottom end of the buffer spring II is in butt joint with the top end of the fixed ring plate.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the buffer mechanism and the protection mechanism are arranged, the water storage tank, the booster pump and the electrical cabinet are supported and fixed through the movable rod and the fixed rod, meanwhile, the buffer spring I and the buffer spring II are extruded through the self-weight downward pressure of the water storage tank, the booster pump and the electrical cabinet, and meanwhile, the fixed rod slides in the buffer groove in the movable rod to perform buffer protection, so that noise generated by operation is reduced;

through blotter and the ring attenuator that sets up, when the backup pad moves down, will extrude the ring attenuator, will carry out secondary buffering shock attenuation through the ring attenuator, avoid booster pump operation in-process, support frame bottom direct and ground contact, vibrations direct import ground or installation place, improved the supporting effect to water storage tank, booster pump and regulator cubicle, be convenient for simultaneously to its buffer protection, and reduce the impaired degree of installation place, increase the installation effect, improve fixed stability.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a constant pressure variable flow water supply device of the present utility model;

FIG. 2 is a front view of the overall structure of a constant pressure variable flow water supply device of the present utility model;

FIG. 3 is a schematic diagram showing the structure of a buffer mechanism in a constant pressure variable flow water supply device according to the present utility model

Fig. 4 is a schematic structural view of a protection mechanism in a constant-pressure variable-flow water supply device.

In the figure: 1. a base; 2. a support plate; 3. a water storage tank; 4. a booster water pump; 5. a connecting plate; 6. a flow meter; 7. a water supply pipe; 8. an electrical cabinet; 9. a flow control valve; 10. a buffer mechanism; 11. a cushion pad; 12. a circular ring damper; 13. a limit column; 14. a protection mechanism; 15. a movable rod; 16. a fixed rod; 17. a buffer tank; 18. a buffer spring I; 19. a movable ring plate; 20. and a buffer spring II.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, a constant pressure variable flow water supply device comprises a base 1 and a supporting plate 2, wherein a buffer mechanism 10 is arranged between the base 1 and the upper and lower ends of the supporting plate 2;

the buffer mechanism 10 comprises two buffer pads 11 and a plurality of limit posts 13, fixing holes matched with the limit posts 13 are formed in positions near two sides of the upper end and the lower end of the penetrating support plate 2, the limit posts 13 penetrate through the fixing holes respectively, the bottom end and the base 1 are fixedly connected, the top end of the support plate 2 is fixedly connected with the water storage tank 3 near one side, the top end of the support plate 2 is provided with a plurality of booster pumps 4 in the middle, the bottom ends of the booster pumps 4 are fixedly connected with the connecting plates 5, fixing bolts are arranged at the upper end and the lower end of the penetrating support plate 2 and the connecting plates 5, the two buffer pads 11 are fixedly connected to the bottom end of the support plate 2 and are located below between every two booster pumps 4, and the bottom end of the buffer pad 11 is provided with the circular ring damper 12 near the four corners.

In this embodiment, the bottom of four ring damper 12 all with base 1 fixed connection, four ring damper 12 tops all laminate with blotter 11 bottom, carry out buffer protection through ring damper 12 to backup pad 2, avoid directly leading into underground with vibrations, increase installation stability.

In this embodiment, the rear end of water storage tank 3 and booster pump 4 is provided with water supply pipe 7, and water supply pipe 7 is connected with booster pump 4 and water storage tank 3 through connecting the water supply pipe, and the junction all is provided with flow control valve 9, and water supply pipe 7 just keeps away from one side of water storage tank 3 and is provided with flowmeter 6, and the top of backup pad 2 just keeps away from one side fixedly connected with regulator cubicle 8 of water storage tank 3, and regulator cubicle 8 inside is provided with the converter control subassembly, adjusts booster pump 4 through the converter control subassembly that sets up, is convenient for according to flow automatic adjustment booster pump 4 to ensure that the water pressure is invariable.

In this embodiment, the protection machanism 14 is all provided with between backup pad 2 and the upper and lower end of base 1 and be close to both sides position, protection machanism 14 includes a plurality of movable rods 15, dead lever 16, the bottom at backup pad 2 is all installed to a plurality of movable rods 15, the top at base 1 is all installed to a plurality of dead levers 16, buffer tank 17 has been seted up to the movable rod 15 bottom, buffer tank 17 is stretched into on the dead lever 16 top, dead lever 16 and movable rod 15 sliding connection, buffer backup pad 2 and base 1 through dead lever 16 and the movable rod 15 that set up, increase installation stability, noise when reducing the operation.

In the embodiment, a plurality of movable rods 15 and fixed rods 16 are matched with each other and are equidistantly arranged on a base 1, a movable annular plate 19 is arranged at the central position of the outer rings of the movable rods 15 and the fixed rods 16, the top end of the movable annular plate 19 is fixedly connected with a first buffer spring 18, the top end of the first buffer spring 18 is abutted with the movable rods 15, the first buffer protection is carried out by pressing the deformation of the first buffer spring 18 through the movable annular plate 19 and the first buffer spring 18 which are arranged, the first buffer protection is carried out by pressing the first buffer spring 18 through the movable rods 15,

in this embodiment, the movable ring plate 19 is slidably connected with the fixed rod 16, the second buffer spring 20 is disposed at the bottom end of the movable ring plate 19, the fixed ring plate is disposed at the bottom end of the fixed rod 16, the second buffer spring 20 is abutted to the top end of the fixed ring plate, the second buffer spring 20 is extruded by the downward movement of the movable ring plate 19, secondary buffer protection is performed, and after pressure is eliminated, the movable ring plate 19 is reset to a certain extent by using the elasticity of the second buffer spring 20.

When the constant-pressure variable-flow water supply device is used, firstly, parameters can be set for the booster water pump 4 according to the water flow of a user, and the output frequency of the frequency converter in the electric cabinet 8 is controlled to adjust the rotating speed of the booster water pump 4, so that the closed-loop adjustment of the water pressure of a user pipe network is realized, and the automatic constant stability of a water supply system at a set pressure value is ensured, namely, when the water consumption is increased, the frequency is increased, and the rotating speed of the booster water pump 4 is accelerated: when the water consumption is reduced, the frequency is reduced, the rotation speed of the booster water pump 4 is reduced, so that sufficient water pressure and water consumption are ensured at any time, and meanwhile, the flow can be monitored through the flowmeter 6, and the water supply process is completed;

simultaneously, the water storage tank 3, the booster pump 4 and the electric cabinet 8 are all arranged on the supporting plate 2, and as the movable rod 15 and the fixed rod 16 are arranged at the joint of the supporting plate 2 and the base 1, the supporting plate 2 is driven to shake when the booster pump 4 operates, meanwhile, the movable rod 15 is pressed downwards through the dead weight of the electric cabinet 8 of the water storage tank 3 and the booster pump 4, the fixed rod 16 is inserted into the buffer groove 17 when the movable rod 15 moves, meanwhile, the buffer spring I18 and the buffer spring II 20 are extruded, the base 1 is buffer-protected through deformation of the buffer spring I, and noise generated during operation is reduced;

meanwhile, the buffer pad 11 is downwards contacted with the circular ring damper 12 for secondary buffering and damping, vibration is prevented from being directly led into the ground or an installation plane in the operation process, the supporting effect on the water storage tank 3, the booster water pump 4 and the electrical cabinet 8 is improved, meanwhile, buffer protection is facilitated, the damage degree is reduced, and the service life is prolonged.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A constant-pressure variable-flow water supply device is characterized in that: the device comprises a base (1) and a supporting plate (2), wherein a buffer mechanism (10) is arranged between the base (1) and the upper end and the lower end of the supporting plate (2);

buffer gear (10) include two blotters (11) and a plurality of spacing post (13), run through the upper and lower end of backup pad (2) lean on both sides position to set up with spacing post (13) mutually matched's fixed orifices, a plurality of spacing post (13) pass from the fixed orifices respectively, and bottom and base (1) fixed connection, the top of backup pad (2) lean on one side position fixedly connected with water storage tank (3), a plurality of booster pump (4) are installed in the top intermediate position of backup pad (2), and a plurality of booster pump (4)'s bottom fixedly connected with connecting plate (5), run through the top of backup pad (2) and connecting plate (5) upper and lower extreme are provided with fixing bolt, two the below between the bottom of equal fixed connection in backup pad (2) and being located every two booster pump (4), the bottom of blotter (11) lean on four corners position all to be provided with ring damper (12).

2. The constant pressure variable flow water supply device according to claim 1, wherein: the bottom ends of the four circular ring dampers (12) are fixedly connected with the base (1), and the top ends of the four circular ring dampers (12) are attached to the bottom of the cushion pad (11).

3. The constant pressure variable flow water supply device according to claim 1, wherein: the water storage tank is characterized in that a water supply pipe (7) is arranged at the rear end of the water storage tank (3) and the booster pump (4), the water supply pipe (7) is connected with the water storage tank (3) through a connecting water pipe and the booster pump (4), flow control valves (9) are arranged at the joints, a flowmeter (6) is arranged on one side of the water supply pipe (7) far away from the water storage tank (3), an electrical cabinet (8) is fixedly connected to the top end of the supporting plate (2) far away from one side of the water storage tank (3), and a frequency converter control assembly is arranged inside the electrical cabinet (8).

4. The constant pressure variable flow water supply device according to claim 1, wherein: the utility model provides a protection machanism (14) are all provided with in the upper and lower end of backup pad (2) and base (1) and be close to both sides position, protection machanism (14) are including a plurality of movable rods (15), dead lever (16), a plurality of the bottom in backup pad (2) is all installed to movable rod (15), a plurality of dead lever (16) are all installed on the top of base (1), buffer tank (17) have been seted up to movable rod (15) bottom, buffer tank (17) are stretched into on dead lever (16) top, dead lever (16) and movable rod (15) sliding connection.

5. The constant pressure variable flow water supply device according to claim 4, wherein: the movable rods (15) are matched with the fixed rods (16) in number, the movable rods (15) and the fixed rods (16) are arranged on the base (1) at equal intervals, a movable annular plate (19) is arranged at the center of the outer ring of each movable rod (15) and the corresponding fixed rod (16), a buffer spring I (18) is fixedly connected to the top end of each movable annular plate (19), and the top ends of the buffer springs I (18) are abutted to the movable rods (15).

6. The constant pressure variable flow water supply device according to claim 5, wherein: the movable annular plate (19) is in sliding connection with the fixed rod (16), a buffer spring II (20) is arranged at the bottom end of the movable annular plate (19), the fixed annular plate is arranged at the bottom end of the fixed rod (16), and the bottom end of the buffer spring II (20) is in butt joint with the top end of the fixed annular plate.