CN220365086U

CN220365086U - Filter type non-negative pressure water supply device

Info

Publication number: CN220365086U
Application number: CN202322241572.6U
Authority: CN
Inventors: 华伟
Original assignee: Hubei Tongchuang Huicheng Environmental Protection Engineering Co ltd
Current assignee: Hubei Tongchuang Huicheng Environmental Protection Engineering Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-01-19
Anticipated expiration: 2033-08-21

Abstract

The utility model discloses a filtering type negative pressure-free water supply device which comprises a steady flow water supply tank, wherein a driving motor is fixedly arranged on the upper surface of the steady flow water supply tank, an output shaft of the driving motor is fixedly connected with a driving rod, a rotary driving plate is fixedly arranged at the bottom end of the driving rod, a cylindrical filter cover is fixedly arranged on the inner bottom wall of the steady flow water supply tank, and two extending movable frames with mutually symmetrical positions are fixedly connected to the lower surface of the rotary driving plate. According to the utility model, the cylindrical filter cover is arranged in the steady flow water supply tank of the negative pressure water supply equipment, so that the annular filter screen on the surface of the filter cover can be used for filtering water entering the steady flow water supply tank, the effect of improving the quality of water supply is achieved, and when the outer surface of the annular filter screen is blocked by dirt in the water, the driving motor can be used for driving the extending movable frame to rotate around the cylindrical filter cover, so that the cleaning brush is driven to clean the dirt on the surface of the annular filter screen.

Description

Filter type non-negative pressure water supply device

Technical Field

The utility model relates to the technical field of non-negative pressure water supply equipment, in particular to a filtering type non-negative pressure water supply device.

Background

The whole equipment consists of a steady flow tank, a vacuum inhibitor, a variable-frequency speed-regulating water pump unit, a pressure sensor, a variable-frequency control cabinet, a backflow preventer (optional), a sterilizing device (optional), a small-flow pressure-maintaining tank (optional) and the like. The water inlet pipe from the municipal pipe network is directly connected to the water inlet of the steady flow tank, the water outlet of the steady flow tank is connected to the water inlet pipe of the pressurizing pump set after passing through the sterilizing device, and the water outlet pipe of the pressurizing pump set is connected with the water pipe of the user and directly supplies water to the pipe network of the user.

The utility model relates to an overflow-preventing non-negative pressure water supply device, which comprises a non-negative pressure water supply tank, wherein a cleaning assembly is arranged on the non-negative pressure water supply tank and comprises a filter plate fixedly arranged in the inner cavity of the non-negative pressure water supply tank, and the upper surface of the non-negative pressure water supply tank is fixedly connected with a motor. This no negative pressure water supply equipment that anti-overflow goes out, through having set up the clearance subassembly, the drive of user accessible motor drives the epaxial clearance brush machine of transmission and rotates, can clear up the dirt on no negative pressure water supply tank inner chamber wall and the filter, makes its quality of water normally use, under the cooperation of inductor and control valve, can prevent that the inside water of no negative pressure water supply tank from spilling over.

The non-negative pressure water supply equipment that proposes in above-mentioned application document utilizes the motor to drive the transmission shaft and at the inside rotation of water supply jar to drive the cleaning brush subassembly on transmission shaft surface and clear up the filter, but because the filter in the device is planar structure, and clear up the subassembly and go on being circular motion, consequently can't clear up each department region on filter surface, can not fully clear up the filter, inconvenient staff carries out maintenance work.

Therefore, we design a filter type non-negative pressure water supply device, which improves the problems of the device in the application document.

Disclosure of Invention

The utility model aims to provide a filter type non-negative pressure water supply device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a no negative pressure water supply installation of filtration formula, includes stationary flow water supply tank, stationary flow water supply tank's last fixed surface installs driving motor, and driving motor's output shaft fixedly connected with actuating lever, the bottom fixed mounting of actuating lever has rotatory drive plate, stationary flow water supply tank's interior bottom wall fixed mounting has cylindric filter mantle, rotatory drive plate's lower fixed surface is connected with two mutual symmetrical extension movable frames in position, two extension movable frame's opposite face is all fixed to be provided with and is rectangular shape cleaning brush, the position of cleaning brush corresponds with cylindric filter mantle, stationary flow water supply tank's upper surface inlays and sets up installs the intake conveyer pipe, stationary flow water supply tank's lower surface inlays and sets up installs the outlet pipe.

Preferably, the surface of the cylindrical filter cover is fixedly provided with an annular filter screen, and the cleaning brush is in sliding connection with the surface of the annular filter screen.

Preferably, the bottom end of the extending movable frame is fixedly provided with a limiting support roller, the inner bottom wall of the steady flow water supply tank is provided with a circular guide limiting chute, and the limiting support roller is in sliding connection with the inner bottom wall of the guide limiting chute.

Preferably, two drain pipes are embedded and arranged on the lower surface of the steady flow water supply tank, and a first switch valve is fixedly arranged on the surface of each drain pipe.

Preferably, the surface of the water outlet pipe is fixedly provided with a second switch valve, and the position of the water outlet pipe corresponds to the cylindrical filter cover.

Preferably, the surface of the steady flow water supply tank is fixedly provided with a vacuum inhibitor.

Compared with the prior art, the utility model has the following advantages:

1. according to the utility model, the cylindrical filter cover is arranged in the steady flow water supply tank of the negative pressure water supply equipment, the annular filter screen on the surface of the filter cover can be used for filtering water entering the steady flow water supply tank, so that the effect of improving the quality of water supply is achieved, and the driving motor, the rotary driving plate and the extension movable frame are arranged.

2. According to the utility model, the limiting support roller is arranged at the bottom end of the extending movable frame, and the circular guide limiting chute is arranged at the inner bottom wall of the steady flow water supply tank, so that the limiting support roller can roll in the guide limiting chute in the rotating process of the extending movable frame, thereby supporting and stabilizing the bottom of the extending movable frame and being beneficial to improving the smoothness of the cleaning brush in the rotating and cleaning process.

Drawings

FIG. 1 is a schematic diagram of the external overall structure of a steady flow water supply tank of a filter type non-negative pressure water supply device;

FIG. 2 is a schematic diagram of a positive cross-section structure of a steady flow water supply tank of a filter type non-negative pressure water supply device;

FIG. 3 is a schematic view of a cylindrical filter housing of a filter type non-negative pressure water supply device according to the present utility model;

fig. 4 is an enlarged schematic view of the structure of fig. 2 a.

In the figure: 1. steady flow water supply tank; 2. a driving motor; 3. a rotary drive plate; 4. a cylindrical filter housing; 5. a cleaning brush; 6. a water inlet delivery pipe; 7. a water outlet pipe; 8. an annular filter screen; 9. limiting support rollers; 10. guiding and limiting sliding grooves; 11. a blow-down pipe; 12. a first switching valve; 13. a second switching valve; 14. a vacuum suppressor; 15. extending the movable frame; 16. and a driving rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 4, a filtering type non-negative pressure water supply device comprises a steady flow water supply tank 1, wherein a vacuum suppressor 14 is fixedly arranged on the surface of the steady flow water supply tank 1, and a driving motor 2 is fixedly arranged on the upper surface of the steady flow water supply tank 1.

The output shaft of the driving motor 2 extends to the inside of the steady flow water supply tank 1, and the output shaft of the driving motor 2 is fixedly connected with a driving rod 16, and the bottom end of the driving rod 16 is fixedly provided with a rotary driving plate 3.

The cylindrical filter cover 4 is fixedly arranged on the inner bottom wall of the steady flow water supply tank 1, and two symmetrical extending movable frames 15 are fixedly connected to the lower surface of the rotary driving plate 3.

It should be noted that, by arranging the cylindrical filter cover 4 inside the steady flow water supply tank 1 of the negative pressure water supply device, the annular filter screen 8 on the surface of the cylindrical filter cover 4 can be utilized to filter the water entering the steady flow water supply tank 1, so as to achieve the effect of improving the quality of the water supply.

The bottom end of the extension movable frame 15 is fixedly provided with a limit supporting roller 9, the inner bottom wall of the steady flow water supply tank 1 is provided with a guide limit chute 10 which is in a circular ring shape, and the limit supporting roller 9 is in sliding connection with the inner bottom wall of the guide limit chute 10.

The opposite surfaces of the two extending movable frames 15 are fixedly provided with cleaning brushes 5 in strip shapes.

It is worth to say that, through being provided with spacing supporting roller 9 in the bottom that extends movable frame 15, and offered at the interior bottom wall of stationary flow water supply tank 1 and be the spacing spout 10 of direction of ring shape, can utilize spacing supporting roller 9 to roll in the spacing spout 10 of direction in the rotatory in-process of extension movable frame 15 to play the support and the stabilization to extending movable frame 15 bottom, help improving the smoothness of cleaning brush 5 rotatory clearance in-process.

The position of the cleaning brush 5 corresponds to that of the cylindrical filter cover 4, an annular filter screen 8 is fixedly arranged on the surface of the cylindrical filter cover 4, and the cleaning brush 5 is in sliding connection with the surface of the annular filter screen 8.

It is worth noting that, through setting up driving motor 2, rotatory drive plate 3 and extension movable frame 15, when the surface of annular filter screen 8 caused the jam by the dirt in the aquatic, can utilize driving motor 2 to drive extension movable frame 15 and rotate around cylindric filter mantle 4, and then drive cleaning brush 5 to carry out the dirt clearance to annular filter screen 8 surface, can fully clear up every region on annular filter screen 8 surface to reach the purpose of convenient maintenance filter screen.

The upper surface of stationary flow water supply tank 1 inlays and installs into water conveyer pipe 6, and the lower surface of stationary flow water supply tank 1 inlays and installs outlet pipe 7, and the surface fixed mounting of outlet pipe 7 has second ooff valve 13, and outlet pipe 7's position corresponds with cylindric filter housing 4, and the top entry of outlet pipe 7 is located cylindric filter housing 4's inside.

In the use, the water pipe 6 inputs the water supply into the steady flow water supply tank 1 by utilizing the water inlet time, the water is filtered by utilizing the cylindrical filter cover 4, and the filtered water enters the cylindrical filter cover 4 and is externally conveyed through the water outlet pipe 7.

Two drain pipes 11 are embedded and arranged on the lower surface of the steady flow water supply tank 1, and a first switch valve 12 is fixedly arranged on the surface of the drain pipe 11.

After the circular filter screen 8 is cleaned, the drain pipe 11 at the bottom of the steady flow water supply tank 1 can be opened, and cleaned dirt is communicated with sewage to be discharged by the drain pipe 11, so that the purpose of cleaning conveniently is achieved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a no negative pressure water supply installation of filtration formula, includes stationary flow water supply tank (1), its characterized in that: the utility model discloses a steady flow water supply tank, including stationary flow water supply tank (1), rotary drive board (3), rotary drive board (4), extension movable frame (15) that two positions are symmetrical each other are fixedly installed to the interior surface fixed mounting of stationary flow water supply tank (1), two the opposite face of extension movable frame (15) is all fixed to be provided with and is rectangular cleaning brush (5), the position of cleaning brush (5) is corresponding with cylindric filter mantle (4), the upper surface of stationary flow water supply tank (1) inlays and establishes and install water inlet conveyer pipe (6), the lower surface of stationary flow water supply tank (1) inlays and establishes and install outlet pipe (7).

2. A filtration type non-negative pressure water supply device according to claim 1, wherein: the surface of the cylindrical filter cover (4) is fixedly provided with an annular filter screen (8), and the cleaning brush (5) is in sliding connection with the surface of the annular filter screen (8).

3. A filtration type non-negative pressure water supply device according to claim 1, wherein: the bottom end of the extension movable frame (15) is fixedly provided with a limiting support roller (9), the inner bottom wall of the steady flow water supply tank (1) is provided with a circular guide limiting chute (10), and the limiting support roller (9) is in sliding connection with the inner bottom wall of the guide limiting chute (10).

4. A filtration type non-negative pressure water supply device according to claim 1, wherein: two blow-down pipes (11) are embedded and arranged on the lower surface of the steady flow water supply tank (1), and a first switch valve (12) is fixedly arranged on the surface of the blow-down pipe (11).

5. A filtration type non-negative pressure water supply device according to claim 1, wherein: the surface of the water outlet pipe (7) is fixedly provided with a second switch valve (13), and the position of the water outlet pipe (7) corresponds to the cylindrical filter cover (4).

6. A filtration type non-negative pressure water supply device according to claim 1, wherein: the surface of the steady flow water supply tank (1) is fixedly provided with a vacuum inhibitor (14).