Flow control device for secondary water supply equipment

Abstract

The utility model relates to the technical field of flow control, in particular to a flow control device for secondary water supply equipment, which comprises a vertical pipe, the upper end of the vertical pipe is fixedly connected with a cover plate, the lower end face of the cover plate is rotatably connected with a support rod positioned in the vertical pipe, and the lower end face of the support rod is fixedly connected with a third sector plate. A baffle is fixedly connected to the outer wall of the third fan-shaped plate, a first fan-shaped plate is fixedly connected to the interior of the vertical pipe, a fixing rod is fixedly connected to the upper end of the first fan-shaped plate, and the baffle is driven to rotate through rotation of the third fan-shaped plate and the second fan-shaped plate; the diameter of the vertical pipe can be adjusted by controlling the rotation distance between the baffle and the first fan-shaped plate, impurities in water can be conveniently filtered through the filtering assembly, the impurities are prevented from blocking the flow control device and affecting the water flow speed, and the purposes of stably controlling the water flow, saving water resources and being convenient to use are achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of flow control, in particular to a flow control device for secondary water supply equipment. Background Art

[0002] Secondary water supply equipment refers to a kind of equipment that solves the water use problem of residents through field survey, testing and research and development by operators in the water supply industry. It realizes secondary water supply on the basis of the national municipal pipe network or residents' self-use water supply equipment to meet the water needs of the majority of users. Secondary water supply equipment is mainly composed of components such as air pressure tanks, water pumps and control systems. Secondary water supply equipment requires less investment, occupies less area, is flexible and convenient. It is suitable for high-rise residential users, city squares, campus villas, schools and hospitals, etc. In areas where water resources are scarce, flow control devices are needed to control the water flow rate.

[0003] The existing secondary water supply equipment is usually not equipped with a flow regulating mechanism, which makes it inconvenient to adjust the water flow rate, resulting in waste of water resources and inconvenience in use. Therefore, it is necessary to propose a flow control device for secondary water supply equipment to solve the above-mentioned problems. Utility Model Content

[0004] The utility model aims to provide a flow control device for secondary water supply equipment, which has the characteristics of being able to stably control the size of water flow, saving water resources and being easy to use.

[0005] The utility model aims to provide a flow control device for secondary water supply equipment, comprising a vertical pipe, the upper end of the vertical pipe is fixedly connected to a cover plate, the lower end surface of the cover plate is rotatably connected to a support rod located inside the vertical pipe, the lower end surface of the support rod is fixedly connected to a third fan-shaped plate, and the outer wall of the third fan-shaped plate is fixedly connected to a baffle;

[0006] A first fan-shaped plate is fixedly connected to the interior of the vertical tube, a fixing rod is fixedly connected to the upper end of the first fan-shaped plate, a plurality of second fan-shaped plates are rotatably connected to the outer wall of the fixing rod from bottom to top, a slide groove is provided at the upper ends of the first fan-shaped plate and the second fan-shaped plate, a slider matching the slide groove is fixedly connected to the lower end surfaces of the third fan-shaped plate and the plurality of second fan-shaped plates, and the slider is slidably connected to the slide groove;

[0007] The upper end of the fixing rod passes through the third sector plate and extends to the inside of the supporting rod, and is movably connected to the supporting rod;

[0008] The right end of the vertical tube is connected to a transverse tube, and the right end of the transverse tube is fixedly connected to a filter assembly.

[0009] In order to facilitate the filtering of impurities, as a preferred flow control device for secondary water supply equipment of the utility model, the filter assembly includes a filter box with an upper opening, the right end of the filter box is connected to a water inlet pipe, and the side of the transverse tube opposite to the water inlet pipe is provided with an annular groove, an activated carbon filter plate is clamped in the groove at the left end, and a filter net is clamped in the groove at the right end, and the side of the activated carbon filter plate opposite to the filter net is respectively fixedly connected with a sleeve and a connecting rod, and the connecting rod and the sleeve are threadedly connected.

[0010] In order to facilitate the rotation of the support rod, as a preferred flow control device for secondary water supply equipment of the utility model, a motor is installed on the upper end surface of the cover plate, and the output end of the motor passes through the cover plate and is fixedly connected to the support rod.

[0011] In order to facilitate the control of the distance between the first sector plate and the baffle, as a preferred flow control device for secondary water supply equipment of the utility model, the lower end of the baffle is flush with the lower end of the first sector plate.

[0012] In order to facilitate the control of the forward and reverse rotation of the motor, as a preferred flow control device for secondary water supply equipment of the utility model, a brake is installed on the upper end of the cover plate, and the brake is electrically connected to the motor.

[0013] In order to facilitate the closure of the filter box, as a preferred flow control device for secondary water supply equipment of the utility model, the upper end surface of the filter box is detachably connected with a sealing cover plate by bolts.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model drives the third sector plate to rotate around the fixed rod by rotating the support rod. When the third sector plate rotates, it can drive the slider connected thereto to slide inside the slide groove on the upper end of the adjacent second sector plate, thereby pulling the second sector plate to rotate. The baffle plate is driven to rotate by the rotation of the third sector plate and the second sector plate. The diameter of the vertical tube can be adjusted by controlling the distance between the baffle plate and the first sector plate.

[0016] The filter assembly can be used to filter impurities in the water to prevent the impurities from clogging the flow control device and affecting the water flow rate, thereby achieving the purpose of stably controlling the water flow size, saving water resources, and facilitating use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the overall structure diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural diagram of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the working of the third sector plate, the first sector plate and the second sector plate of the utility model;

[0020] Figure 4 This is the internal structure diagram of the vertical tube of the utility model.

[0021] In the figure: 1. vertical pipe; 2. motor; 3. support rod; 4. sealing cover plate; 5. third fan-shaped plate; 6. first fan-shaped plate; 7. second fan-shaped plate; 8. fixing rod; 9. slide groove; 10. slider; 11. baffle; 12. brake; 13. connecting rod; 14. transverse pipe; 15. filter box; 16. water inlet pipe; 17. slot; 18. activated carbon filter plate; 19. filter screen; 20. sleeve; 21. cover plate. DETAILED DESCRIPTION

[0022] See also Figures 1 to 4 A flow control device for secondary water supply equipment comprises a vertical pipe 1, a cover plate 21 is fixedly connected to the upper end of the vertical pipe 1, a support rod 3 located inside the vertical pipe 1 is rotatably connected to the lower end surface of the cover plate 21, a third sector plate 5 is fixedly connected to the lower end surface of the support rod 3, and a baffle 11 is fixedly connected to the outer wall of the third sector plate 5;

[0023] A first sector plate 6 is fixedly connected inside the vertical tube 1, a fixing rod 8 is fixedly connected to the upper end of the first sector plate 6, a plurality of second sector plates 7 are rotatably connected to the outer wall of the fixing rod 8 from bottom to top, a slide groove 9 is provided at the upper end of the first sector plate 6 and the second sector plate 7, a slider 10 matching the slide groove 9 is fixedly connected to the lower end surface of the third sector plate 5 and the plurality of second sector plates 7, and the slider 10 is slidably connected to the slide groove 9;

[0024] The upper end of the fixing rod 8 passes through the third sector plate 5 and extends to the inside of the supporting rod 3, and is movably connected to the supporting rod 3;

[0025] The right end of the vertical pipe 1 is connected to a transverse pipe 14, and the right end of the transverse pipe 14 is fixedly connected to a filter assembly.

[0026] In this embodiment: when in use, the third sector plate 5 can be driven to rotate around the fixed rod 8 by rotating the support rod 3. When the third sector plate 5 rotates, the slider 10 connected thereto can be driven to slide inside the slide groove 9 at the upper end of the adjacent second sector plate 7, thereby pulling the second sector plate 7 to rotate. The baffle plate 11 is driven to rotate by the rotation of the third sector plate 5 and the second sector plate 7. The diameter of the vertical pipe 1 can be adjusted by controlling the distance between the baffle plate 11 and the first sector plate 6, thereby conveniently controlling the size of the water flow.

[0027] The filter assembly can be used to filter impurities in the water to prevent the impurities from clogging the flow control device and affecting the water flow rate. The filter assembly is easy to use.

[0028] As a technical optimization scheme of the utility model, the filter assembly includes a filter box 15 with an upper end opening, the right end of the filter box 15 is connected to a water inlet pipe 16, and a circular groove 17 is provided on the side of the transverse tube 14 opposite to the water inlet pipe 16. An activated carbon filter plate 18 is clamped in the left end groove 17, and a filter screen 19 is clamped in the right end groove 17. The sides of the activated carbon filter plate 18 opposite to the filter screen 19 are respectively fixedly connected with a sleeve 20 and a connecting rod 13, and the connecting rod 13 and the sleeve 20 are threadedly connected.

[0029] In this embodiment: the filter screen 19 and the activated carbon filter plate 18 can be used to filter the water with impurities, preventing the impurities from flowing into the vertical pipe 1 and affecting the water flow;

[0030] Furthermore, the activated carbon filter plate 18 and the filter screen 19 can be conveniently disassembled for cleaning and replacement through the threaded connection between the connecting rod 13 and the sleeve 20.

[0031] As a technical optimization solution of the utility model, the upper end surface of the cover plate 21 is installed with a motor 2 , and the output end of the motor 2 passes through the cover plate 21 and is fixedly connected to the support rod 3 .

[0032] In this embodiment: the support rod 3 can be driven to rotate by the motor 2.

[0033] As a technical optimization solution of the present utility model, the lower end of the baffle 11 is flush with the lower end of the first sector plate 6 .

[0034] In this embodiment, by making the lower end of the baffle plate 11 flush with the lower end of the first fan-shaped plate 6 , the distance between the first fan-shaped plate 6 and the baffle plate 11 can be conveniently controlled, thereby controlling the size of the water flow.

[0035] As a technical optimization solution of the present invention, a brake 12 is installed on the upper end of the cover plate 21 , and the brake 12 is electrically connected to the motor 2 .

[0036] In this embodiment, the brake 12 is electrically connected to the motor 2 , and the forward and reverse rotation of the motor 2 can be conveniently controlled by the brake 12 .

[0037] As a technical optimization solution of the present invention, the upper end surface of the filter box 15 is detachably connected to the sealing cover plate 4 by bolts.

[0038] In this embodiment, the filter box 15 can be conveniently closed by the sealing cover plate 4 .

[0039] Working principle: When in use, the motor 2 rotates to drive the support rod 3 to rotate, and the support rod 3 rotates to drive the third fan-shaped plate 5 to rotate around the fixed rod 8. When the third fan-shaped plate 5 rotates, it can drive the slider 10 connected thereto to slide inside the slide groove 9 at the upper end of the adjacent second fan-shaped plate 7, thereby pulling the second fan-shaped plate 7 to rotate. The baffle 11 is driven to rotate by the rotation of the third fan-shaped plate 5 and the second fan-shaped plate 7, and at this time, the distance between the baffle 11 and the first fan-shaped plate 6 becomes smaller;

[0040] By reversing the motor 2, the baffle 11 pushes the third fan plate 5 and the multiple second fan plates 7 to rotate in the opposite direction, so that the distance between the baffle 11 and the first fan plate 6 becomes larger, thereby conveniently controlling the size of the water flow. The impurities in the water can be easily filtered through the filter component to prevent the impurities from clogging the flow control device and affecting the water flow speed. It is easy to use.

[0041] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flow control device for secondary water supply equipment, comprising a vertical pipe (1), characterized in that: The upper end of the vertical tube (1) is fixedly connected to a cover plate (21), the lower end surface of the cover plate (21) is rotatably connected to a support rod (3) located inside the vertical tube (1), the lower end surface of the support rod (3) is fixedly connected to a third sector plate (5), and the outer wall of the third sector plate (5) is fixedly connected to a baffle plate (11); A first fan-shaped plate (6) is fixedly connected inside the vertical tube (1), a fixing rod (8) is fixedly connected to the upper end of the first fan-shaped plate (6), a plurality of second fan-shaped plates (7) are rotatably connected to the outer wall of the fixing rod (8) from bottom to top, a slide groove (9) is provided at the upper end of each of the first fan-shaped plate (6) and the second fan-shaped plate (7), a slider (10) matching the slide groove (9) is fixedly connected to the lower end surface of each of the third fan-shaped plate (5) and the plurality of second fan-shaped plates (7), and the slider (10) is slidably connected to the slide groove (9); The upper end of the fixing rod (8) passes through the third sector plate (5) and extends to the inside of the supporting rod (3), and is movably connected to the supporting rod (3); The right end of the vertical tube (1) is connected to a transverse tube (14), and the right end of the transverse tube (14) is fixedly connected to a filter assembly.

2. A flow control device for secondary water supply equipment according to claim 1, characterized in that: The filter assembly comprises a filter box (15) with an upper end being open, the right end of the filter box (15) being connected to a water inlet pipe (16), a circular groove (17) being provided on a side of the transverse tube (14) opposite to the water inlet pipe (16), an activated carbon filter plate (18) being clamped inside the groove (17) at the left end, and a filter screen (19) being clamped inside the groove (17) at the right end, a sleeve (20) and a connecting rod (13) being fixedly connected to a side of the activated carbon filter plate (18) opposite to the filter screen (19), respectively, and the connecting rod (13) and the sleeve (20) being threadedly connected.

3. A flow control device for secondary water supply equipment according to claim 1, characterized in that: A motor (2) is mounted on the upper end surface of the cover plate (21); an output end of the motor (2) passes through the cover plate (21) and is fixedly connected to the support rod (3).

4. A flow control device for secondary water supply equipment according to claim 1, characterized in that: The lower end of the baffle (11) is flush with the lower end of the first sector plate (6).

5. A flow control device for secondary water supply equipment according to claim 1, characterized in that: A brake (12) is installed at the upper end of the cover plate (21), and the brake (12) is electrically connected to the motor (2).

6. A flow control device for secondary water supply equipment according to claim 2, characterized in that: The upper end surface of the filter box (15) is detachably connected to a sealing cover plate (4) via bolts.

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