CN220745494U

CN220745494U - Drinking water ultrafiltration membrane filter device

Info

Publication number: CN220745494U
Application number: CN202321612500.1U
Authority: CN
Inventors: 娄文东; 宋志晨
Original assignee: Shandong Shekesaisi Water Treatment Technology Co ltd
Current assignee: Shandong Shekesaisi Water Treatment Technology Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2024-04-09
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of water treatment and discloses a drinking water ultrafiltration membrane filtering device, which comprises a machine body and a pre-filter cartridge fixedly arranged on the wall surface of the machine body, wherein the pre-filter cartridge is mutually connected with the input end of the machine body through a switching component, the switching component comprises a bottom plate, a dispersion cavity, a partition, a plug plate, a cleaning pipeline, a conveying pipe, a sealing element and an elastic element, the plug plate can push the sealing element to close to the port of the cleaning pipeline, the same cleaning pipeline and the conveying pipe are fixedly connected to the position, close to the top, of the machine body, the selective blocking of the conveying pipe and the cleaning pipeline is realized through the change of the position of the plug plate, the water flow directions of the pre-filter cartridge in the filtering and cleaning stage are reversed and mutually non-interfering with each other, different ways of sewage and water inflow are realized, impurities adhered on a filter material in the pre-filter cartridge can be cleaned and discharged better, and in the water inflow and sewage discharging stage, only the gate valve of the cleaning pipeline above is required to be controlled.

Description

Drinking water ultrafiltration membrane filter device

Technical Field

The utility model belongs to the technical field of water treatment, and particularly relates to a drinking water ultrafiltration membrane filter device.

Background

The utility model discloses an ultrafiltration membrane filtering device (CN 202211208868.1) for drinking water treatment, which comprises a machine body, a water purifying box, a water box to be treated, a motor, a threaded rod, a piston piece, a filter cartridge, an ultrafiltration membrane, a ratchet wheel, a circular ring rotating shaft, a cleaning plate, a backwashing unit and a backflow prevention component, wherein when the motor rotates positively, the threaded rod is driven to rotate, the threaded rod rotates to drive the piston piece to move upwards in the water purifying box, so that the water purifying box extracts sewage from the water box to be treated through the filter cartridge, the sewage is filtered by the ultrafiltration membrane when passing through the filter cartridge, the motor rotates positively and does not drive the backwashing unit to rotate, but when the ultrafiltration membrane is required to be cleaned, the threaded rod rotates reversely to enable the piston piece to move downwards, the piston piece moves downwards to push purified water inside the water purifying box into the filter cartridge, and the backwashing unit is driven to operate to clean the ultrafiltration membrane when the motor rotates reversely, and the backflow prevention unit is matched with the backwashing unit to prevent sewage for cleaning the ultrafiltration membrane;

the prior art mainly drives the cleaning plate to scrape and clean the filter plate through the motor, cleans the sewage containing impurities, the opening of the discharged sewage needs to be manually controlled to be opened and closed, namely the sewage needs to be adjusted and controlled for many times during water inlet and water discharge, the operation is inconvenient, the phenomenon that the sewage is fleed into the water inlet pipe also easily occurs, and the sewage discharging mode has an optimized space during the cleaning and sewage discharging operation.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a drinking water milipore filter, includes organism and fixed mounting at the leading cartridge filter of organism wall, leading cartridge filter passes through the input interconnect of switching component and organism, the switching component includes bottom plate, dispersion chamber, cuts off, cock plate, clean pipeline, conveyer pipe, sealing member and elastic component, bottom plate and organism fixed connection, leading cartridge filter and bottom plate fixed connection, dispersion chamber is seted up to leading cartridge filter's wall, cut off and be located dispersion intracavity and divide into two parts with the dispersion chamber, cock plate and bottom plate elastic connection, clean pipeline and conveyer pipe all communicate each other with bottom plate fixed connection and with cutting off both sides space, elastic component and clean pipeline tip fixed connection, sealing member and cock plate are connected, and the cock plate can promote the sealing member and be close to the port of elastic component shutoff clean pipeline, and the top position that is close to of organism still fixedly connected with the same clean pipeline and conveyer pipe.

As a preferred embodiment of the utility model, the plug plate and the dispersing cavity are mutually matched, and the water fed into the dispersing cavity by the conveying pipe can push the plug plate to be close to the partition extrusion sealing element and to be close to the elastic element.

As a preferred embodiment of the present utility model, the wall surfaces of the sealing member and the elastic member, which are attached to each other, are inclined and form a wedge structure.

As a preferred embodiment of the utility model, the wall surface of the plug board is fixedly connected with a connecting rod, and the end part of the connecting rod is fixedly connected with the sealing element.

As a preferred embodiment of the utility model, the wall surface of the plug plate facing the cleaning pipeline is inclined, and the wall surface of the plug plate close to the conveying pipe is vertical.

As a preferable implementation mode of the utility model, the wall surface of the plug plate, which is close to the conveying pipe, is provided with a limiting rod, the wall surface of the limiting rod is sleeved with a spring, and the plug plate is elastically connected with the bottom plate through the limiting rod and the spring.

As a preferred embodiment of the utility model, the limit rod is fixedly connected with the inner wall surface of the bottom plate, the wall surface of the plug plate is provided with a through hole which is matched with the limit rod, the plug plate is in sliding connection with the limit rod, the limit rod penetrates through the hollow part of the spring, one end of the spring is fixedly connected with the limit rod, the other end of the spring is fixedly connected with the plug plate, and the wall surface of the plug plate is symmetrically provided with the same limit rod and spring.

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

1. through the change of cock plate position, realize the selective plugging to conveyer pipe and clearance pipeline, the leading cartridge filter filters and the reverse and mutually noninterfere of clearance stage water flow direction, realizes sewage and the different way of intaking, better with the impurity clearance of adhesion on the filter media in the leading cartridge filter and discharge, intake and blowdown stage, only need the gate valve of the clean pipeline of control top can, easy operation is convenient.

2. Through setting up the cock assembly to be trapezoidal, in the blowdown stage, the sewage that top-down flows can give the inclined plane of cock assembly and produce pressure, and the component that the downforce that the cock assembly inclined plane received produced can promote the cock assembly and be close to the conveyer pipe and seal the conveyer pipe for the cock assembly is better to the sealed effect of conveyer pipe, prevents that sewage from getting into in the conveyer pipe.

3. Through setting up gag lever post and spring, promote the stopper board through the elasticity of spring and radially slide along the gag lever post, realize the elastic connection of stopper board and bottom plate, realize the shutoff respectively to clean pipeline and conveyer pipe through the position change of stopper board, the operation is stable, simple structure.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of a base plate of the present utility model;

FIG. 3 is a perspective view of a switching assembly according to the present utility model;

fig. 4 is a perspective view of a plug plate of the present utility model.

In the figure: 10. a body; 11. a pre-filter cartridge; 20. a bottom plate; 21. a dispersion chamber; 22. partition; 23. a plug plate; 24. cleaning the pipeline; 25. a delivery tube; 26. a seal; 27. an elastic member; 28. a connecting rod; 30. a limit rod; 31. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

1-3, the drinking water ultrafiltration membrane filter device, as shown in figure 1-3, including the organism 10 and the front-end filter cartridge 11 fixedly installed on the wall of the organism 10, front-end filter cartridge 11 is connected with the input end of the organism 10 through the switch assembly, the switch assembly includes the bottom plate 20, dispersion chamber 21, cut off 22, the plug 23, clean pipeline 24, delivery pipe 25, seal 26 and elastic member 27, the bottom plate 20 is fixedly connected with the organism 10, front-end filter cartridge 11 is fixedly connected with the bottom plate 20, the wall of front-end filter cartridge 11 opens dispersion chamber 21, cut off 22 is located in dispersion chamber 21 and divides dispersion chamber 21 into two parts, plug 23 and bottom plate 20 elastic connection, clean pipeline 24 and delivery pipe 25 are fixedly connected with bottom plate 20 and are communicated with the space on both sides of cut off 22, elastic member 27 is fixedly connected with the end of clean pipeline 24, seal 26 is connected with plug 23, plug 23 can push seal 26 to be close to the port of elastic member 27, the top position of organism 10 is also fixedly connected with the same clean pipeline 24 and delivery pipe 25, plug 23 and dispersion pipeline 21 are adapted to be mutually connected with dispersion chamber 21, seal 23 and seal 26 are pushed to seal 26 and elastic member 27 are arranged in the seal 23 and seal 23, seal 23 is closed to seal 23 and seal 23 are closed to seal 23, seal 23 is closed to seal 23 and seal 23 is formed by connecting rod 28, seal 23 is closed to seal 23 and seal 23 is closed to seal 23, plug 23 is closed to seal 23 and seal 23 is closed to plug 23 is closed to open and connected, the water in the dispersion cavity 21 enters the pre-filtering cylinder 11 and is discharged into the machine body 10 for treatment through the other conveying pipe 25 above the pre-filtering cylinder 11, at the moment, the cleaning pipe 24 above the pre-filtering cylinder 11 is in a closed state, the upper cleaning pipe 24 is provided with a gate valve, when the filtering material in the pre-filtering cylinder 11 needs to be backwashed, the upper cleaning pipe 24 is connected with a water source and the gate valve is opened, the filtering material in the pre-filtering cylinder 11 is flushed by water flowing from top to bottom, the sewage containing impurities flows from top to bottom, at the moment, the plug plate 23 is reset and is blocked by the port of the conveying pipe 25, the surface of the wall surface of the plug plate 23, which is close to the conveying pipe 25, is protruded, the port of the conveying pipe 25 can be blocked by the protrusion of the plug plate 23, at the pollution discharge stage, the sealing piece 26 is separated from the elastic piece 27, the sealing piece 26 and the elastic piece 27 are all trapezoid rubber blocks, at the moment, the opening of the cleaning pipe 24 leaks out, and the sewage is discharged out of the dispersion cavity 21 from the cleaning pipe 24 from the lower cleaning pipe 24, different paths of sewage and sewage containing impurities are better cleaned and impurities adhered on the filtering material in the pre-filtering cylinder 11.

As shown in fig. 3, the wall surface of the plug plate 23 facing the cleaning pipeline 24 is inclined, the wall surface of the plug plate 23 close to the conveying pipe 25 is vertical, and by arranging the plug plate 23 to be trapezoid, sewage flowing from top to bottom can generate pressure on the inclined surface of the plug plate 23 in a pollution discharge stage, and the component force generated by the downward pressure applied to the inclined surface of the plug plate 23 can push the plug plate 23 to be close to the conveying pipe 25 and seal the conveying pipe 25, so that the sealing effect of the plug plate 23 on the conveying pipe 25 is better, and sewage is prevented from entering the conveying pipe 25.

As shown in fig. 4, the stopper 23 is provided with a stop lever 30 near the wall surface of the conveying pipe 25, the wall surface of the stop lever 30 is sleeved with a spring 31, the stopper 23 is elastically connected with the bottom plate 20 through the stop lever 30 and the spring 31, the stop lever 30 is fixedly connected with the inner wall surface of the bottom plate 20, the wall surface of the stopper 23 is provided with a through hole adapting to the stop lever 30, the stopper 23 is slidably connected with the stop lever 30, the stop lever 30 penetrates through a hollow part of the spring 31, one end of the spring 31 is fixedly connected with the stop lever 30, the other end of the spring 31 is fixedly connected with the stopper 23, the wall surface of the stopper 23 is symmetrically provided with the same stop lever 30 and the spring 31, the stopper 23 is pushed to radially slide along the stop lever 30 by the elastic force of the spring 31, the elastic connection of the stopper 23 and the bottom plate 20 is realized, the respective sealing of the cleaning pipe 24 and the conveying pipe 25 is realized by the position change of the stopper 23, the operation is stable, and the structure is simple.

Working principle: when the conveying pipe 25 fills water into the dispersing cavity 21, water in the dispersing cavity 21 gathers and presses the plug plate 23, the plug plate 23 is close to the partition 22, the plug plate 23 pushes the sealing piece 26 to be attached to the elastic piece 27 to seal the opening of the cleaning pipeline 24, water in the dispersing cavity 21 enters the pre-filtering cylinder 11 and is discharged into the machine body 10 from the other conveying pipe 25 above the pre-filtering cylinder 11 through filtering material filtration in the cavity of the pre-filtering cylinder 11 to be treated, at the moment, the cleaning pipeline 24 above the pre-filtering cylinder 11 is in a closed state, the upper cleaning pipeline 24 is provided with a gate valve, when the filtering material in the pre-filtering cylinder 11 needs to be backwashed, the upper cleaning pipeline 24 is connected with a water source and the gate valve is opened, water flows from top to bottom to wash the filtering material in the pre-filtering cylinder 11, sewage containing impurities flows from top to bottom, the plug plate 23 resets and is blocked with the port of the conveying pipe 25, the plug plate 23 is close to the wall surface of the conveying pipe 25 to form a bulge, at the moment, the bulge of the plug plate 23 can seal the port of the conveying pipe 25, at the moment, the sealing piece 26 is separated from the elastic piece 27, and the opening of the cleaning pipeline 24 leaks out of the opening of the cleaning pipeline 24 from the lower cleaning pipeline 21.

It will be understood that the utility model has been described in terms of several embodiments, and that various changes and equivalents may be made to these features and embodiments by those skilled in the art without departing from the spirit and scope of the utility model. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the utility model without departing from the essential scope thereof. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.

Claims

1. The utility model provides a drinking water milipore filter device, includes organism (10) and fixed mounting are in leading cartridge filter (11) of organism (10) wall, characterized in that, leading cartridge filter (11) are through switching assembly and the input interconnect of organism (10), switching assembly includes bottom plate (20), dispersion chamber (21), cut off (22), cock plate (23), clean pipeline (24), conveyer pipe (25), sealing member (26) and elastic component (27), bottom plate (20) and organism (10) fixed connection, leading cartridge filter (11) and bottom plate (20) fixed connection, the dispersion chamber (21) are seted up to the wall of leading cartridge filter (11), cut off (22) be located dispersion chamber (21) and divide into two parts with dispersion chamber (21), cock plate (23) and bottom plate (20) elastic connection, clean pipeline (24) and conveyer pipe (25) all are fixed connection and are mutually communicated with the space of cutting off (22) both sides, elastic component (27) and clean pipeline (24) tip fixed connection, sealing member (26) are close to sealing member (26) and are sealed up sealing member (27) and can be close to sealing member (24), the machine body (10) is also fixedly connected with the same cleaning pipeline (24) and conveying pipe (25) near the top.

2. The ultrafiltration membrane filtration device for drinking water according to claim 1, wherein the plug plate (23) is mutually matched with the dispersion chamber (21), and water fed into the dispersion chamber (21) by the conveying pipe (25) can push the plug plate (23) to approach the partition (22) to push the sealing element (26) to approach the elastic element (27).

3. The ultrafiltration membrane filtration device for drinking water according to claim 1, wherein the wall surfaces of the sealing member (26) and the elastic member (27) which are attached to each other are inclined and form a wedge-shaped structure.

4. The ultrafiltration membrane filtration device for drinking water according to claim 1, wherein the wall surface of the plug plate (23) is fixedly connected with a connecting rod (28), and the end part of the connecting rod (28) is fixedly connected with a sealing element (26).

5. The ultrafiltration membrane filtration device for drinking water according to claim 1, wherein the wall surface of the plug plate (23) facing the cleaning pipe (24) is inclined, and the wall surface of the plug plate (23) adjacent to the delivery pipe (25) is in a vertical state.

6. The ultrafiltration membrane filtration device for drinking water according to claim 1, wherein the stopper plate (23) is provided with a stop lever (30) near the wall surface of the delivery pipe (25), the wall surface of the stop lever (30) is sleeved with a spring (31), and the stopper plate (23) is elastically connected with the bottom plate (20) through the stop lever (30) and the spring (31).

7. The ultrafiltration membrane filtration device for drinking water according to claim 6, wherein the limit rod (30) is fixedly connected with the inner wall surface of the bottom plate (20), the wall surface of the plug plate (23) is provided with a through hole for adapting to the limit rod (30), the plug plate (23) is slidably connected with the limit rod (30), the limit rod (30) penetrates through the hollow part of the spring (31), one end of the spring (31) is fixedly connected with the limit rod (30), the other end of the spring (31) is fixedly connected with the plug plate (23), and the wall surface of the plug plate (23) is symmetrically provided with the same limit rod (30) and spring (31).